diff --git a/.github/ISSUE_TEMPLATE.md b/.github/ISSUE_TEMPLATE.md
index b2bfa9ec5..20433e915 100644
--- a/.github/ISSUE_TEMPLATE.md
+++ b/.github/ISSUE_TEMPLATE.md
@@ -6,8 +6,8 @@
 
 ---
 
-### Make sure you are using the *latest* version: run `youtube-dl --version` and ensure your version is *2018.05.09*. If it's not, read [this FAQ entry](https://github.com/rg3/youtube-dl/blob/master/README.md#how-do-i-update-youtube-dl) and update. Issues with outdated version will be rejected.
-- [ ] I've **verified** and **I assure** that I'm running youtube-dl **2018.05.09**
+### Make sure you are using the *latest* version: run `youtube-dl --version` and ensure your version is *2018.08.04*. If it's not, read [this FAQ entry](https://github.com/rg3/youtube-dl/blob/master/README.md#how-do-i-update-youtube-dl) and update. Issues with outdated version will be rejected.
+- [ ] I've **verified** and **I assure** that I'm running youtube-dl **2018.08.04**
 
 ### Before submitting an *issue* make sure you have:
 - [ ] At least skimmed through the [README](https://github.com/rg3/youtube-dl/blob/master/README.md), **most notably** the [FAQ](https://github.com/rg3/youtube-dl#faq) and [BUGS](https://github.com/rg3/youtube-dl#bugs) sections
@@ -36,7 +36,7 @@ Add the `-v` flag to **your command line** you run youtube-dl with (`youtube-dl
 [debug] User config: []
 [debug] Command-line args: [u'-v', u'http://www.youtube.com/watch?v=BaW_jenozKcj']
 [debug] Encodings: locale cp1251, fs mbcs, out cp866, pref cp1251
-[debug] youtube-dl version 2018.05.09
+[debug] youtube-dl version 2018.08.04
 [debug] Python version 2.7.11 - Windows-2003Server-5.2.3790-SP2
 [debug] exe versions: ffmpeg N-75573-g1d0487f, ffprobe N-75573-g1d0487f, rtmpdump 2.4
 [debug] Proxy map: {}
diff --git a/.gitignore b/.gitignore
index fbf7cecb2..c4870a6ba 100644
--- a/.gitignore
+++ b/.gitignore
@@ -47,3 +47,7 @@ youtube-dl.zsh
 *.iml
 
 tmp/
+venv/
+
+# VS Code related files
+.vscode
diff --git a/AUTHORS b/AUTHORS
index eaf96d79d..b507cb8df 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -239,3 +239,10 @@ Martin Weinelt
 Surya Oktafendri
 TingPing
 Alexandre Macabies
+Bastian de Groot
+Niklas Haas
+András Veres-Szentkirályi
+Enes Solak
+Nathan Rossi
+Thomas van der Berg
+Luca Cherubin
diff --git a/ChangeLog b/ChangeLog
index ef6cc3850..665503827 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,283 @@
+version 2018.08.04
+
+Extractors
+* [funk:channel] Improve byChannelAlias extraction (#17142)
+* [twitch] Fix authentication (#17024, #17126)
+* [twitch:vod] Improve URL regular expression (#17135)
+* [watchbox] Fix extraction (#17107)
+* [pbs] Fix extraction (#17109)
+* [theplatform] Relax URL regular expression (#16181, #17097)
++ [viqeo] Add support for viqeo.tv (#17066)
+
+
+version 2018.07.29
+
+Extractors
+* [crunchyroll:playlist] Restrict URL regular expression (#17069, #17076)
++ [pornhub] Add support for subtitles (#16924, #17088)
+* [ceskatelevize] Use https for API call (#16997, #16999)
+* [dailymotion:playlist] Fix extraction (#16894)
+* [ted] Improve extraction
+* [ted] Fix extraction for videos without nativeDownloads (#16756, #17085)
+* [telecinco] Fix extraction (#17080)
+* [mitele] Reduce number of requests
+* [rai] Return non HTTP relinker URL intact (#17055)
+* [vk] Fix extraction for inline only videos (#16923)
+* [streamcloud] Fix extraction (#17054)
+* [facebook] Fix tahoe player extraction with authentication (#16655)
++ [puhutv] Add support for puhutv.com (#12712, #16010, #16269)
+
+
+version 2018.07.21
+
+Core
++ [utils] Introduce url_or_none
+* [utils] Allow JSONP without function name (#17028)
++ [extractor/common] Extract DASH and MSS formats from SMIL manifests
+
+Extractors
++ [bbc] Add support for BBC Radio Play pages (#17022)
+* [iwara] Fix download URLs (#17026)
+* [vrtnu] Relax title extraction and extract JSON-LD (#17018)
++ [viu] Pass Referer and Origin headers and area id (#16992)
++ [vimeo] Add another config regular expression (#17013)
++ [facebook] Extract view count (#16942)
+* [dailymotion] Improve description extraction (#16984)
+* [slutload] Fix and improve extraction (#17001)
+* [mediaset] Fix extraction (#16977)
++ [theplatform] Add support for theplatform TLD customization (#16977)
+* [imgur] Relax URL regular expression (#16987)
+* [pornhub] Improve extraction and extract all formats (#12166, #15891, #16262,
+  #16959)
+
+
+version 2018.07.10
+
+Core
+* [utils] Share JSON-LD regular expression
+* [downloader/dash] Improve error handling (#16927)
+
+Extractors
++ [nrktv] Add support for new season and serie URL schema
++ [nrktv] Add support for new episode URL schema (#16909)
++ [frontendmasters] Add support for frontendmasters.com (#3661, #16328)
+* [funk] Fix extraction (#16918)
+* [watchbox] Fix extraction (#16904)
+* [dplayit] Sort formats
+* [dplayit] Fix extraction (#16901)
+* [youtube] Improve login error handling (#13822)
+
+
+version 2018.07.04
+
+Core
+* [extractor/common] Properly escape % in MPD templates (#16867)
+* [extractor/common] Use source URL as Referer for HTML5 entries (16849)
+* Prefer ffmpeg over avconv by default (#8622)
+
+Extractors
+* [pluralsight] Switch to graphql (#16889, #16895, #16896, #16899)
+* [lynda] Simplify login and improve error capturing (#16891)
++ [go90] Add support for embed URLs (#16873)
+* [go90] Detect geo restriction error and pass geo verification headers
+  (#16874)
+* [vlive] Fix live streams extraction (#16871)
+* [npo] Fix typo (#16872)
++ [mediaset] Add support for new videos and extract all formats (#16568)
+* [dctptv] Restore extraction based on REST API (#16850)
+* [svt] Improve extraction and add support for pages (#16802)
+* [porncom] Fix extraction (#16808)
+
+
+version 2018.06.25
+
+Extractors
+* [joj] Relax URL regular expression (#16771)
+* [brightcove] Workaround sonyliv DRM protected videos (#16807)
+* [motherless] Fix extraction (#16786)
+* [itv] Make SOAP request non fatal and extract metadata from webpage (#16780)
+- [foxnews:insider] Remove extractor (#15810)
++ [foxnews] Add support for iframe embeds (#15810, #16711)
+
+
+version 2018.06.19
+
+Core
++ [extractor/common] Introduce expected_status in _download_* methods
+  for convenient accept of HTTP requests failed with non 2xx status codes
++ [compat] Introduce compat_integer_types
+
+Extractors
+* [peertube] Improve generic support (#16733)
++ [6play] Use geo verification headers
+* [rtbf] Fix extraction for python 3.2
+* [vgtv] Improve HLS formats extraction
++ [vgtv] Add support for www.aftonbladet.se/tv URLs
+* [bbccouk] Use expected_status
+* [markiza] Expect 500 HTTP status code
+* [tvnow] Try all clear manifest URLs (#15361)
+
+
+version 2018.06.18
+
+Core
+* [downloader/rtmp] Fix downloading in verbose mode (#16736)
+
+Extractors
++ [markiza] Add support for markiza.sk (#16750)
+* [wat] Try all supported adaptive URLs
++ [6play] Add support for rtlplay.be and extract hd usp formats
++ [rtbf] Add support for audio and live streams (#9638, #11923)
++ [rtbf] Extract HLS, DASH and all HTTP formats
++ [rtbf] Extract subtitles
++ [rtbf] Fixup specific HTTP URLs (#16101)
++ [expressen] Add support for expressen.se
+* [vidzi] Fix extraction (#16678)
+* [pbs] Improve extraction (#16623, #16684)
+* [bilibili] Restrict cid regular expression (#16638, #16734)
+
+
+version 2018.06.14
+
+Core
+* [downloader/http] Fix retry on error when streaming to stdout (#16699)
+
+Extractors
++ [discoverynetworks] Add support for disco-api videos (#16724)
++ [dailymotion] Add support for password protected videos (#9789)
++ [abc:iview] Add support for livestreams (#12354)
+* [abc:iview] Fix extraction (#16704)
++ [crackle] Add support for sonycrackle.com (#16698)
++ [tvnet] Add support for tvnet.gov.vn (#15462)
+* [nrk] Update API hosts and try all previously known ones (#16690)
+* [wimp] Fix Youtube embeds extraction
+
+
+version 2018.06.11
+
+Extractors
+* [npo] Extend URL regular expression and add support for npostart.nl (#16682)
++ [inc] Add support for another embed schema (#16666)
+* [tv4] Fix format extraction (#16650)
++ [nexx] Add support for free cdn (#16538)
++ [pbs] Add another cove id pattern (#15373)
++ [rbmaradio] Add support for 192k format (#16631)
+
+
+version 2018.06.04
+
+Extractors
++ [camtube] Add support for camtube.co
++ [twitter:card] Extract guest token (#16609)
++ [chaturbate] Use geo verification headers
++ [bbc] Add support for bbcthree (#16612)
+* [youtube] Move metadata extraction after video availability check
++ [youtube] Extract track and artist
++ [safari] Add support for new URL schema (#16614)
+* [adn] Fix extraction
+
+
+version 2018.06.02
+
+Core
+* [utils] Improve determine_ext
+
+Extractors
++ [facebook] Add support for tahoe player videos (#15441, #16554)
+* [cbc] Improve extraction (#16583, #16593)
+* [openload] Improve ext extraction (#16595)
++ [twitter:card] Add support for another endpoint (#16586)
++ [openload] Add support for oload.win and oload.download (#16592)
+* [audimedia] Fix extraction (#15309)
++ [francetv] Add support for sport.francetvinfo.fr (#15645)
+* [mlb] Improve extraction (#16587)
+- [nhl] Remove old extractors
+* [rbmaradio] Check formats availability (#16585)
+
+
+version 2018.05.30
+
+Core
+* [downloader/rtmp] Generalize download messages and report time elapsed
+  on finish
+* [downloader/rtmp] Gracefully handle live streams interrupted by user
+
+Extractors
+* [teamcoco] Fix extraction for full episodes (#16573)
+* [spiegel] Fix info extraction (#16538)
++ [apa] Add support for apa.at (#15041, #15672)
++ [bellmedia] Add support for bnnbloomberg.ca (#16560)
++ [9c9media] Extract MPD formats and subtitles
+* [cammodels] Use geo verification headers
++ [ufctv] Add support for authentication (#16542)
++ [cammodels] Add support for cammodels.com (#14499)
+* [utils] Fix style id extraction for namespaced id attribute in dfxp2srt
+  (#16551)
+* [soundcloud] Detect format extension (#16549)
+* [cbc] Fix playlist title extraction (#16502)
++ [tumblr] Detect and report sensitive media (#13829)
++ [tumblr] Add support for authentication (#15133)
+
+
+version 2018.05.26
+
+Core
+* [utils] Improve parse_age_limit
+
+Extractors
+* [audiomack] Stringify video id (#15310)
+* [izlesene] Fix extraction (#16233, #16271, #16407)
++ [indavideo] Add support for generic embeds (#11989)
+* [indavideo] Fix extraction (#11221)
+* [indavideo] Sign download URLs (#16174)
++ [peertube] Add support for PeerTube based sites (#16301, #16329)
+* [imgur] Fix extraction (#16537)
++ [hidive] Add support for authentication (#16534)
++ [nbc] Add support for stream.nbcsports.com (#13911)
++ [viewlift] Add support for hoichoi.tv (#16536)
+* [go90] Extract age limit and detect DRM protection(#10127)
+* [viewlift] fix extraction for snagfilms.com (#15766)
+* [globo] Improve extraction (#4189)
+    * Add support for authentication
+    * Simplify URL signing
+    * Extract DASH and MSS formats
+* [leeco] Fix extraction (#16464)
+* [teamcoco] Add fallback for format extraction (#16484)
+* [teamcoco] Improve URL regular expression (#16484)
+* [imdb] Improve extraction (#4085, #14557)
+
+
+version 2018.05.18
+
+Extractors
+* [vimeo:likes] Relax URL regular expression and fix single page likes
+  extraction (#16475)
+* [pluralsight] Fix clip id extraction (#16460)
++ [mychannels] Add support for mychannels.com (#15334)
+- [moniker] Remove extractor (#15336)
+* [pbs] Fix embed data extraction (#16474)
++ [mtv] Add support for paramountnetwork.com and bellator.com (#15418)
+* [youtube] Fix hd720 format position
+* [dailymotion] Remove fragment part from m3u8 URLs (#8915)
+* [3sat] Improve extraction (#15350)
+    * Extract all formats
+    * Extract more format metadata
+    * Improve format sorting
+    * Use hls native downloader
+    * Detect and bypass geo-restriction
++ [dtube] Add support for d.tube (#15201)
+* [options] Fix typo (#16450)
+* [youtube] Improve format filesize extraction (#16453)
+* [youtube] Make uploader extraction non fatal (#16444)
+* [youtube] Fix extraction for embed restricted live streams (#16433)
+* [nbc] Improve info extraction (#16440)
+* [twitch:clips] Fix extraction (#16429)
+* [redditr] Relax URL regular expression (#16426, #16427)
+* [mixcloud] Bypass throttling for HTTP formats (#12579, #16424)
++ [nick] Add support for nickjr.de (#13230)
+* [teamcoco] Fix extraction (#16374)
+
+
 version 2018.05.09
 
 Core
diff --git a/README.md b/README.md
index dbdea055f..e8ddd55b5 100644
--- a/README.md
+++ b/README.md
@@ -18,7 +18,7 @@ Forked version that could work on android
 
 # INSTALLATION
 
-To install it right away for all UNIX users (Linux, OS X, etc.), type:
+To install it right away for all UNIX users (Linux, macOS, etc.), type:
 
     sudo curl -L https://yt-dl.org/downloads/latest/youtube-dl -o /usr/local/bin/youtube-dl
     sudo chmod a+rx /usr/local/bin/youtube-dl
@@ -36,7 +36,7 @@ You can also use pip:
     
 This command will update youtube-dl if you have already installed it. See the [pypi page](https://pypi.python.org/pypi/youtube_dl) for more information.
 
-OS X users can install youtube-dl with [Homebrew](https://brew.sh/):
+macOS users can install youtube-dl with [Homebrew](https://brew.sh/):
 
     brew install youtube-dl
 
@@ -94,8 +94,8 @@ Alternatively, refer to the [developer instructions](#developer-instructions) fo
 
 ## Network Options:
     --proxy URL                      Use the specified HTTP/HTTPS/SOCKS proxy.
-                                     To enable experimental SOCKS proxy, specify
-                                     a proper scheme. For example
+                                     To enable SOCKS proxy, specify a proper
+                                     scheme. For example
                                      socks5://127.0.0.1:1080/. Pass in an empty
                                      string (--proxy "") for direct connection
     --socket-timeout SECONDS         Time to wait before giving up, in seconds
@@ -107,19 +107,18 @@ Alternatively, refer to the [developer instructions](#developer-instructions) fo
     --geo-verification-proxy URL     Use this proxy to verify the IP address for
                                      some geo-restricted sites. The default
                                      proxy specified by --proxy (or none, if the
-                                     options is not present) is used for the
+                                     option is not present) is used for the
                                      actual downloading.
     --geo-bypass                     Bypass geographic restriction via faking
-                                     X-Forwarded-For HTTP header (experimental)
+                                     X-Forwarded-For HTTP header
     --no-geo-bypass                  Do not bypass geographic restriction via
                                      faking X-Forwarded-For HTTP header
-                                     (experimental)
     --geo-bypass-country CODE        Force bypass geographic restriction with
                                      explicitly provided two-letter ISO 3166-2
-                                     country code (experimental)
+                                     country code
     --geo-bypass-ip-block IP_BLOCK   Force bypass geographic restriction with
                                      explicitly provided IP block in CIDR
-                                     notation (experimental)
+                                     notation
 
 ## Video Selection:
     --playlist-start NUMBER          Playlist video to start at (default is 1)
@@ -210,7 +209,7 @@ Alternatively, refer to the [developer instructions](#developer-instructions) fo
     --playlist-reverse               Download playlist videos in reverse order
     --playlist-random                Download playlist videos in random order
     --xattr-set-filesize             Set file xattribute ytdl.filesize with
-                                     expected file size (experimental)
+                                     expected file size
     --hls-prefer-native              Use the native HLS downloader instead of
                                      ffmpeg
     --hls-prefer-ffmpeg              Use ffmpeg instead of the native HLS
@@ -429,9 +428,9 @@ Alternatively, refer to the [developer instructions](#developer-instructions) fo
                                      default; fix file if we can, warn
                                      otherwise)
     --prefer-avconv                  Prefer avconv over ffmpeg for running the
-                                     postprocessors (default)
-    --prefer-ffmpeg                  Prefer ffmpeg over avconv for running the
                                      postprocessors
+    --prefer-ffmpeg                  Prefer ffmpeg over avconv for running the
+                                     postprocessors (default)
     --ffmpeg-location PATH           Location of the ffmpeg/avconv binary;
                                      either the path to the binary or its
                                      containing directory.
@@ -444,7 +443,7 @@ Alternatively, refer to the [developer instructions](#developer-instructions) fo
 
 # CONFIGURATION
 
-You can configure youtube-dl by placing any supported command line option to a configuration file. On Linux and OS X, the system wide configuration file is located at `/etc/youtube-dl.conf` and the user wide configuration file at `~/.config/youtube-dl/config`. On Windows, the user wide configuration file locations are `%APPDATA%\youtube-dl\config.txt` or `C:\Users\<user name>\youtube-dl.conf`. Note that by default configuration file may not exist so you may need to create it yourself.
+You can configure youtube-dl by placing any supported command line option to a configuration file. On Linux and macOS, the system wide configuration file is located at `/etc/youtube-dl.conf` and the user wide configuration file at `~/.config/youtube-dl/config`. On Windows, the user wide configuration file locations are `%APPDATA%\youtube-dl\config.txt` or `C:\Users\<user name>\youtube-dl.conf`. Note that by default configuration file may not exist so you may need to create it yourself.
 
 For example, with the following configuration file youtube-dl will always extract the audio, not copy the mtime, use a proxy and save all videos under `Movies` directory in your home directory:
 ```
@@ -872,7 +871,7 @@ Either prepend `https://www.youtube.com/watch?v=` or separate the ID from the op
 
 Use the `--cookies` option, for example `--cookies /path/to/cookies/file.txt`.
 
-In order to extract cookies from browser use any conforming browser extension for exporting cookies. For example, [cookies.txt](https://chrome.google.com/webstore/detail/cookiestxt/njabckikapfpffapmjgojcnbfjonfjfg) (for Chrome) or [Export Cookies](https://addons.mozilla.org/en-US/firefox/addon/export-cookies/) (for Firefox).
+In order to extract cookies from browser use any conforming browser extension for exporting cookies. For example, [cookies.txt](https://chrome.google.com/webstore/detail/cookiestxt/njabckikapfpffapmjgojcnbfjonfjfg) (for Chrome) or [cookies.txt](https://addons.mozilla.org/en-US/firefox/addon/cookies-txt/) (for Firefox).
 
 Note that the cookies file must be in Mozilla/Netscape format and the first line of the cookies file must be either `# HTTP Cookie File` or `# Netscape HTTP Cookie File`. Make sure you have correct [newline format](https://en.wikipedia.org/wiki/Newline) in the cookies file and convert newlines if necessary to correspond with your OS, namely `CRLF` (`\r\n`) for Windows and `LF` (`\n`) for Unix and Unix-like systems (Linux, macOS, etc.). `HTTP Error 400: Bad Request` when using `--cookies` is a good sign of invalid newline format.
 
diff --git a/devscripts/gh-pages/update-copyright.py b/devscripts/gh-pages/update-copyright.py
index e6c3abc8d..61487f925 100755
--- a/devscripts/gh-pages/update-copyright.py
+++ b/devscripts/gh-pages/update-copyright.py
@@ -13,7 +13,7 @@ year = str(datetime.datetime.now().year)
 for fn in glob.glob('*.html*'):
     with io.open(fn, encoding='utf-8') as f:
         content = f.read()
-    newc = re.sub(r'(?P<copyright>Copyright © 2006-)(?P<year>[0-9]{4})', 'Copyright © 2006-' + year, content)
+    newc = re.sub(r'(?P<copyright>Copyright © 2011-)(?P<year>[0-9]{4})', 'Copyright © 2011-' + year, content)
     if content != newc:
         tmpFn = fn + '.part'
         with io.open(tmpFn, 'wt', encoding='utf-8') as outf:
diff --git a/docs/supportedsites.md b/docs/supportedsites.md
index 88fac6e90..4bf2ec81b 100644
--- a/docs/supportedsites.md
+++ b/docs/supportedsites.md
@@ -15,7 +15,6 @@
  - **8tracks**
  - **91porn**
  - **9c9media**
- - **9c9media:stack**
  - **9gag**
  - **9now.com.au**
  - **abc.net.au**
@@ -48,6 +47,7 @@
  - **anitube.se**
  - **Anvato**
  - **AnySex**
+ - **APA**
  - **Aparat**
  - **AppleConnect**
  - **AppleDaily**: 臺灣蘋果日報
@@ -100,6 +100,7 @@
  - **Beatport**
  - **Beeg**
  - **BehindKink**
+ - **Bellator**
  - **BellMedia**
  - **Bet**
  - **Bigflix**
@@ -127,6 +128,8 @@
  - **BYUtv**
  - **Camdemy**
  - **CamdemyFolder**
+ - **CamModels**
+ - **CamTube**
  - **CamWithHer**
  - **canalc2.tv**
  - **Canalplus**: mycanal.fr and piwiplus.fr
@@ -234,6 +237,7 @@
  - **DrTuber**
  - **drtv**
  - **drtv:live**
+ - **DTube**
  - **Dumpert**
  - **dvtv**: http://video.aktualne.cz/
  - **dw**
@@ -262,6 +266,7 @@
  - **Europa**
  - **EveryonesMixtape**
  - **ExpoTV**
+ - **Expressen**
  - **ExtremeTube**
  - **EyedoTV**
  - **facebook**
@@ -285,7 +290,6 @@
  - **Foxgay**
  - **foxnews**: Fox News and Fox Business Video
  - **foxnews:article**
- - **foxnews:insider**
  - **FoxSports**
  - **france2.fr:generation-what**
  - **FranceCulture**
@@ -298,6 +302,9 @@
  - **Freesound**
  - **freespeech.org**
  - **FreshLive**
+ - **FrontendMasters**
+ - **FrontendMastersCourse**
+ - **FrontendMastersLesson**
  - **Funimation**
  - **FunkChannel**
  - **FunkMix**
@@ -363,7 +370,6 @@
  - **ImgurAlbum**
  - **Ina**
  - **Inc**
- - **Indavideo**
  - **IndavideoEmbed**
  - **InfoQ**
  - **Instagram**
@@ -448,11 +454,12 @@
  - **mailru**: Видео@Mail.Ru
  - **mailru:music**: Музыка@Mail.Ru
  - **mailru:music:search**: Музыка@Mail.Ru
- - **MakersChannel**
  - **MakerTV**
  - **mangomolo:live**
  - **mangomolo:video**
  - **ManyVids**
+ - **Markiza**
+ - **MarkizaPage**
  - **massengeschmack.tv**
  - **MatchTV**
  - **MDR**: MDR.DE and KiKA
@@ -486,7 +493,6 @@
  - **MoeVideo**: LetitBit video services: moevideo.net, playreplay.net and videochart.net
  - **Mofosex**
  - **Mojvideo**
- - **Moniker**: allmyvideos.net and vidspot.net
  - **Morningstar**: morningstar.com
  - **Motherless**
  - **MotherlessGroup**
@@ -508,6 +514,7 @@
  - **mva:course**: Microsoft Virtual Academy courses
  - **Mwave**
  - **MwaveMeetGreet**
+ - **MyChannels**
  - **MySpace**
  - **MySpace:album**
  - **MySpass**
@@ -525,6 +532,7 @@
  - **nbcolympics**
  - **nbcolympics:stream**
  - **NBCSports**
+ - **NBCSportsStream**
  - **NBCSportsVPlayer**
  - **ndr**: NDR.de - Norddeutscher Rundfunk
  - **ndr:embed**
@@ -551,9 +559,6 @@
  - **nfl.com**
  - **NhkVod**
  - **nhl.com**
- - **nhl.com:news**: NHL news
- - **nhl.com:videocenter**
- - **nhl.com:videocenter:category**: NHL videocenter category
  - **nick.com**
  - **nick.de**
  - **nickelodeon:br**
@@ -587,7 +592,9 @@
  - **NRKSkole**: NRK Skole
  - **NRKTV**: NRK TV and NRK Radio
  - **NRKTVDirekte**: NRK TV Direkte and NRK Radio Direkte
+ - **NRKTVEpisode**
  - **NRKTVEpisodes**
+ - **NRKTVSeason**
  - **NRKTVSeries**
  - **ntv.ru**
  - **Nuvid**
@@ -618,11 +625,13 @@
  - **PacktPubCourse**
  - **PandaTV**: 熊猫TV
  - **pandora.tv**: 판도라TV
+ - **ParamountNetwork**
  - **parliamentlive.tv**: UK parliament videos
  - **Patreon**
  - **pbs**: Public Broadcasting Service (PBS) and member stations: PBS: Public Broadcasting Service, APT - Alabama Public Television (WBIQ), GPB/Georgia Public Broadcasting (WGTV), Mississippi Public Broadcasting (WMPN), Nashville Public Television (WNPT), WFSU-TV (WFSU), WSRE (WSRE), WTCI (WTCI), WPBA/Channel 30 (WPBA), Alaska Public Media (KAKM), Arizona PBS (KAET), KNME-TV/Channel 5 (KNME), Vegas PBS (KLVX), AETN/ARKANSAS ETV NETWORK (KETS), KET (WKLE), WKNO/Channel 10 (WKNO), LPB/LOUISIANA PUBLIC BROADCASTING (WLPB), OETA (KETA), Ozarks Public Television (KOZK), WSIU Public Broadcasting (WSIU), KEET TV (KEET), KIXE/Channel 9 (KIXE), KPBS San Diego (KPBS), KQED (KQED), KVIE Public Television (KVIE), PBS SoCal/KOCE (KOCE), ValleyPBS (KVPT), CONNECTICUT PUBLIC TELEVISION (WEDH), KNPB Channel 5 (KNPB), SOPTV (KSYS), Rocky Mountain PBS (KRMA), KENW-TV3 (KENW), KUED Channel 7 (KUED), Wyoming PBS (KCWC), Colorado Public Television / KBDI 12 (KBDI), KBYU-TV (KBYU), Thirteen/WNET New York (WNET), WGBH/Channel 2 (WGBH), WGBY (WGBY), NJTV Public Media NJ (WNJT), WLIW21 (WLIW), mpt/Maryland Public Television (WMPB), WETA Television and Radio (WETA), WHYY (WHYY), PBS 39 (WLVT), WVPT - Your Source for PBS and More! (WVPT), Howard University Television (WHUT), WEDU PBS (WEDU), WGCU Public Media (WGCU), WPBT2 (WPBT), WUCF TV (WUCF), WUFT/Channel 5 (WUFT), WXEL/Channel 42 (WXEL), WLRN/Channel 17 (WLRN), WUSF Public Broadcasting (WUSF), ETV (WRLK), UNC-TV (WUNC), PBS Hawaii - Oceanic Cable Channel 10 (KHET), Idaho Public Television (KAID), KSPS (KSPS), OPB (KOPB), KWSU/Channel 10 & KTNW/Channel 31 (KWSU), WILL-TV (WILL), Network Knowledge - WSEC/Springfield (WSEC), WTTW11 (WTTW), Iowa Public Television/IPTV (KDIN), Nine Network (KETC), PBS39 Fort Wayne (WFWA), WFYI Indianapolis (WFYI), Milwaukee Public Television (WMVS), WNIN (WNIN), WNIT Public Television (WNIT), WPT (WPNE), WVUT/Channel 22 (WVUT), WEIU/Channel 51 (WEIU), WQPT-TV (WQPT), WYCC PBS Chicago (WYCC), WIPB-TV (WIPB), WTIU (WTIU), CET  (WCET), ThinkTVNetwork (WPTD), WBGU-TV (WBGU), WGVU TV (WGVU), NET1 (KUON), Pioneer Public Television (KWCM), SDPB Television (KUSD), TPT (KTCA), KSMQ (KSMQ), KPTS/Channel 8 (KPTS), KTWU/Channel 11 (KTWU), East Tennessee PBS (WSJK), WCTE-TV (WCTE), WLJT, Channel 11 (WLJT), WOSU TV (WOSU), WOUB/WOUC (WOUB), WVPB (WVPB), WKYU-PBS (WKYU), KERA 13 (KERA), MPBN (WCBB), Mountain Lake PBS (WCFE), NHPTV (WENH), Vermont PBS (WETK), witf (WITF), WQED Multimedia (WQED), WMHT Educational Telecommunications (WMHT), Q-TV (WDCQ), WTVS Detroit Public TV (WTVS), CMU Public Television (WCMU), WKAR-TV (WKAR), WNMU-TV Public TV 13 (WNMU), WDSE - WRPT (WDSE), WGTE TV (WGTE), Lakeland Public Television (KAWE), KMOS-TV - Channels 6.1, 6.2 and 6.3 (KMOS), MontanaPBS (KUSM), KRWG/Channel 22 (KRWG), KACV (KACV), KCOS/Channel 13 (KCOS), WCNY/Channel 24 (WCNY), WNED (WNED), WPBS (WPBS), WSKG Public TV (WSKG), WXXI (WXXI), WPSU (WPSU), WVIA Public Media Studios (WVIA), WTVI (WTVI), Western Reserve PBS (WNEO), WVIZ/PBS ideastream (WVIZ), KCTS 9 (KCTS), Basin PBS (KPBT), KUHT / Channel 8 (KUHT), KLRN (KLRN), KLRU (KLRU), WTJX Channel 12 (WTJX), WCVE PBS (WCVE), KBTC Public Television (KBTC)
  - **pcmag**
  - **PearVideo**
+ - **PeerTube**
  - **People**
  - **PerformGroup**
  - **periscope**: Periscope
@@ -663,6 +672,8 @@
  - **PrimeShareTV**
  - **PromptFile**
  - **prosiebensat1**: ProSiebenSat.1 Digital
+ - **puhutv**
+ - **puhutv:serie**
  - **Puls4**
  - **Pyvideo**
  - **qqmusic**: QQ音乐
@@ -789,7 +800,7 @@
  - **Spiegel**
  - **Spiegel:Article**: Articles on spiegel.de
  - **Spiegeltv**
- - **Spike**
+ - **sport.francetvinfo.fr**
  - **Sport5**
  - **SportBoxEmbed**
  - **SportDeutschland**
@@ -809,6 +820,7 @@
  - **StretchInternet**
  - **SunPorno**
  - **SVT**
+ - **SVTPage**
  - **SVTPlay**: SVT Play and Öppet arkiv
  - **SVTSeries**
  - **SWRMediathek**
@@ -891,6 +903,7 @@
  - **tvigle**: Интернет-телевидение Tvigle.ru
  - **tvland.com**
  - **TVN24**
+ - **TVNet**
  - **TVNoe**
  - **TVNow**
  - **TVNowList**
@@ -988,6 +1001,7 @@
  - **Vimple**: Vimple - one-click video hosting
  - **Vine**
  - **vine:user**
+ - **Viqeo**
  - **Viu**
  - **viu:ott**
  - **viu:playlist**
diff --git a/setup.cfg b/setup.cfg
index 5208f7ae2..af9a554c6 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -2,5 +2,5 @@
 universal = True
 
 [flake8]
-exclude = youtube_dl/extractor/__init__.py,devscripts/buildserver.py,devscripts/lazy_load_template.py,devscripts/make_issue_template.py,setup.py,build,.git
+exclude = youtube_dl/extractor/__init__.py,devscripts/buildserver.py,devscripts/lazy_load_template.py,devscripts/make_issue_template.py,setup.py,build,.git,venv
 ignore = E402,E501,E731,E741
diff --git a/test/test_utils.py b/test/test_utils.py
index 14503ab53..8da5ccc56 100644
--- a/test/test_utils.py
+++ b/test/test_utils.py
@@ -78,6 +78,7 @@ from youtube_dl.utils import (
     uppercase_escape,
     lowercase_escape,
     url_basename,
+    url_or_none,
     base_url,
     urljoin,
     urlencode_postdata,
@@ -361,6 +362,7 @@ class TestUtil(unittest.TestCase):
         self.assertEqual(determine_ext('http://example.com/foo/bar.nonext/?download', None), None)
         self.assertEqual(determine_ext('http://example.com/foo/bar/mp4?download', None), None)
         self.assertEqual(determine_ext('http://example.com/foo/bar.m3u8//?download'), 'm3u8')
+        self.assertEqual(determine_ext('foobar', None), None)
 
     def test_find_xpath_attr(self):
         testxml = '''<root>
@@ -506,6 +508,16 @@ class TestUtil(unittest.TestCase):
         self.assertEqual(urljoin('http://foo.de/', ['foobar']), None)
         self.assertEqual(urljoin('http://foo.de/a/b/c.txt', '.././../d.txt'), 'http://foo.de/d.txt')
 
+    def test_url_or_none(self):
+        self.assertEqual(url_or_none(None), None)
+        self.assertEqual(url_or_none(''), None)
+        self.assertEqual(url_or_none('foo'), None)
+        self.assertEqual(url_or_none('http://foo.de'), 'http://foo.de')
+        self.assertEqual(url_or_none('https://foo.de'), 'https://foo.de')
+        self.assertEqual(url_or_none('http$://foo.de'), None)
+        self.assertEqual(url_or_none('http://foo.de'), 'http://foo.de')
+        self.assertEqual(url_or_none('//foo.de'), '//foo.de')
+
     def test_parse_age_limit(self):
         self.assertEqual(parse_age_limit(None), None)
         self.assertEqual(parse_age_limit(False), None)
@@ -519,6 +531,8 @@ class TestUtil(unittest.TestCase):
         self.assertEqual(parse_age_limit('PG-13'), 13)
         self.assertEqual(parse_age_limit('TV-14'), 14)
         self.assertEqual(parse_age_limit('TV-MA'), 17)
+        self.assertEqual(parse_age_limit('TV14'), 14)
+        self.assertEqual(parse_age_limit('TV_G'), 0)
 
     def test_parse_duration(self):
         self.assertEqual(parse_duration(None), None)
@@ -714,6 +728,10 @@ class TestUtil(unittest.TestCase):
         d = json.loads(stripped)
         self.assertEqual(d, {'status': 'success'})
 
+        stripped = strip_jsonp('({"status": "success"});')
+        d = json.loads(stripped)
+        self.assertEqual(d, {'status': 'success'})
+
     def test_uppercase_escape(self):
         self.assertEqual(uppercase_escape('aä'), 'aä')
         self.assertEqual(uppercase_escape('\\U0001d550'), '𝕐')
diff --git a/youtube_dl/YoutubeDL.py b/youtube_dl/YoutubeDL.py
index a342e6b81..623c4db01 100755
--- a/youtube_dl/YoutubeDL.py
+++ b/youtube_dl/YoutubeDL.py
@@ -211,7 +211,7 @@ class YoutubeDL(object):
                        At the moment, this is only supported by YouTube.
     proxy:             URL of the proxy server to use
     geo_verification_proxy:  URL of the proxy to use for IP address verification
-                       on geo-restricted sites. (Experimental)
+                       on geo-restricted sites.
     socket_timeout:    Time to wait for unresponsive hosts, in seconds
     bidi_workaround:   Work around buggy terminals without bidirectional text
                        support, using fridibi
@@ -259,7 +259,7 @@ class YoutubeDL(object):
                        - "warn": only emit a warning
                        - "detect_or_warn": check whether we can do anything
                                            about it, warn otherwise (default)
-    source_address:    (Experimental) Client-side IP address to bind to.
+    source_address:    Client-side IP address to bind to.
     call_home:         Boolean, true iff we are allowed to contact the
                        youtube-dl servers for debugging.
     sleep_interval:    Number of seconds to sleep before each download when
@@ -281,14 +281,14 @@ class YoutubeDL(object):
                        match_filter_func in utils.py is one example for this.
     no_color:          Do not emit color codes in output.
     geo_bypass:        Bypass geographic restriction via faking X-Forwarded-For
-                       HTTP header (experimental)
+                       HTTP header
     geo_bypass_country:
                        Two-letter ISO 3166-2 country code that will be used for
                        explicit geographic restriction bypassing via faking
-                       X-Forwarded-For HTTP header (experimental)
+                       X-Forwarded-For HTTP header
     geo_bypass_ip_block:
                        IP range in CIDR notation that will be used similarly to
-                       geo_bypass_country (experimental)
+                       geo_bypass_country
 
     The following options determine which downloader is picked:
     external_downloader: Executable of the external downloader to call.
@@ -305,8 +305,8 @@ class YoutubeDL(object):
     http_chunk_size.
 
     The following options are used by the post processors:
-    prefer_ffmpeg:     If True, use ffmpeg instead of avconv if both are available,
-                       otherwise prefer avconv.
+    prefer_ffmpeg:     If False, use avconv instead of ffmpeg if both are available,
+                       otherwise prefer ffmpeg.
     postprocessor_args: A list of additional command-line arguments for the
                         postprocessor.
 
diff --git a/youtube_dl/compat.py b/youtube_dl/compat.py
index 4bb8e8e2e..255758e28 100644
--- a/youtube_dl/compat.py
+++ b/youtube_dl/compat.py
@@ -2787,6 +2787,12 @@ except NameError:  # Python 3
     compat_numeric_types = (int, float, complex)
 
 
+try:
+    compat_integer_types = (int, long)
+except NameError:  # Python 3
+    compat_integer_types = (int, )
+
+
 if sys.version_info < (2, 7):
     def compat_socket_create_connection(address, timeout, source_address=None):
         host, port = address
@@ -2974,6 +2980,7 @@ __all__ = [
     'compat_http_client',
     'compat_http_server',
     'compat_input',
+    'compat_integer_types',
     'compat_itertools_count',
     'compat_kwargs',
     'compat_numeric_types',
diff --git a/youtube_dl/downloader/common.py b/youtube_dl/downloader/common.py
index dc82e9596..6cd0cb1fd 100644
--- a/youtube_dl/downloader/common.py
+++ b/youtube_dl/downloader/common.py
@@ -45,7 +45,6 @@ class FileDownloader(object):
     min_filesize:       Skip files smaller than this size
     max_filesize:       Skip files larger than this size
     xattr_set_filesize: Set ytdl.filesize user xattribute with expected size.
-                        (experimental)
     external_downloader_args:  A list of additional command-line arguments for the
                         external downloader.
     hls_use_mpegts:     Use the mpegts container for HLS videos.
diff --git a/youtube_dl/downloader/dash.py b/youtube_dl/downloader/dash.py
index 576ece6db..eaa7adf7c 100644
--- a/youtube_dl/downloader/dash.py
+++ b/youtube_dl/downloader/dash.py
@@ -2,7 +2,10 @@ from __future__ import unicode_literals
 
 from .fragment import FragmentFD
 from ..compat import compat_urllib_error
-from ..utils import urljoin
+from ..utils import (
+    DownloadError,
+    urljoin,
+)
 
 
 class DashSegmentsFD(FragmentFD):
@@ -57,6 +60,14 @@ class DashSegmentsFD(FragmentFD):
                     count += 1
                     if count <= fragment_retries:
                         self.report_retry_fragment(err, frag_index, count, fragment_retries)
+                except DownloadError:
+                    # Don't retry fragment if error occurred during HTTP downloading
+                    # itself since it has own retry settings
+                    if not fatal:
+                        self.report_skip_fragment(frag_index)
+                        break
+                    raise
+
             if count > fragment_retries:
                 if not fatal:
                     self.report_skip_fragment(frag_index)
diff --git a/youtube_dl/downloader/http.py b/youtube_dl/downloader/http.py
index a22875f69..5b1e96013 100644
--- a/youtube_dl/downloader/http.py
+++ b/youtube_dl/downloader/http.py
@@ -217,10 +217,11 @@ class HttpFD(FileDownloader):
             before = start  # start measuring
 
             def retry(e):
-                if ctx.tmpfilename != '-':
+                to_stdout = ctx.tmpfilename == '-'
+                if not to_stdout:
                     ctx.stream.close()
                 ctx.stream = None
-                ctx.resume_len = os.path.getsize(encodeFilename(ctx.tmpfilename))
+                ctx.resume_len = byte_counter if to_stdout else os.path.getsize(encodeFilename(ctx.tmpfilename))
                 raise RetryDownload(e)
 
             while True:
diff --git a/youtube_dl/downloader/rtmp.py b/youtube_dl/downloader/rtmp.py
index b823b5171..fbb7f51b0 100644
--- a/youtube_dl/downloader/rtmp.py
+++ b/youtube_dl/downloader/rtmp.py
@@ -29,66 +29,68 @@ class RtmpFD(FileDownloader):
             proc = subprocess.Popen(args, stderr=subprocess.PIPE)
             cursor_in_new_line = True
             proc_stderr_closed = False
-            while not proc_stderr_closed:
-                # read line from stderr
-                line = ''
-                while True:
-                    char = proc.stderr.read(1)
-                    if not char:
-                        proc_stderr_closed = True
-                        break
-                    if char in [b'\r', b'\n']:
-                        break
-                    line += char.decode('ascii', 'replace')
-                if not line:
-                    # proc_stderr_closed is True
-                    continue
-                mobj = re.search(r'([0-9]+\.[0-9]{3}) kB / [0-9]+\.[0-9]{2} sec \(([0-9]{1,2}\.[0-9])%\)', line)
-                if mobj:
-                    downloaded_data_len = int(float(mobj.group(1)) * 1024)
-                    percent = float(mobj.group(2))
-                    if not resume_percent:
-                        resume_percent = percent
-                        resume_downloaded_data_len = downloaded_data_len
-                    time_now = time.time()
-                    eta = self.calc_eta(start, time_now, 100 - resume_percent, percent - resume_percent)
-                    speed = self.calc_speed(start, time_now, downloaded_data_len - resume_downloaded_data_len)
-                    data_len = None
-                    if percent > 0:
-                        data_len = int(downloaded_data_len * 100 / percent)
-                    self._hook_progress({
-                        'status': 'downloading',
-                        'downloaded_bytes': downloaded_data_len,
-                        'total_bytes_estimate': data_len,
-                        'tmpfilename': tmpfilename,
-                        'filename': filename,
-                        'eta': eta,
-                        'elapsed': time_now - start,
-                        'speed': speed,
-                    })
-                    cursor_in_new_line = False
-                else:
-                    # no percent for live streams
-                    mobj = re.search(r'([0-9]+\.[0-9]{3}) kB / [0-9]+\.[0-9]{2} sec', line)
+            try:
+                while not proc_stderr_closed:
+                    # read line from stderr
+                    line = ''
+                    while True:
+                        char = proc.stderr.read(1)
+                        if not char:
+                            proc_stderr_closed = True
+                            break
+                        if char in [b'\r', b'\n']:
+                            break
+                        line += char.decode('ascii', 'replace')
+                    if not line:
+                        # proc_stderr_closed is True
+                        continue
+                    mobj = re.search(r'([0-9]+\.[0-9]{3}) kB / [0-9]+\.[0-9]{2} sec \(([0-9]{1,2}\.[0-9])%\)', line)
                     if mobj:
                         downloaded_data_len = int(float(mobj.group(1)) * 1024)
+                        percent = float(mobj.group(2))
+                        if not resume_percent:
+                            resume_percent = percent
+                            resume_downloaded_data_len = downloaded_data_len
                         time_now = time.time()
-                        speed = self.calc_speed(start, time_now, downloaded_data_len)
+                        eta = self.calc_eta(start, time_now, 100 - resume_percent, percent - resume_percent)
+                        speed = self.calc_speed(start, time_now, downloaded_data_len - resume_downloaded_data_len)
+                        data_len = None
+                        if percent > 0:
+                            data_len = int(downloaded_data_len * 100 / percent)
                         self._hook_progress({
+                            'status': 'downloading',
                             'downloaded_bytes': downloaded_data_len,
+                            'total_bytes_estimate': data_len,
                             'tmpfilename': tmpfilename,
                             'filename': filename,
-                            'status': 'downloading',
+                            'eta': eta,
                             'elapsed': time_now - start,
                             'speed': speed,
                         })
                         cursor_in_new_line = False
-                    elif self.params.get('verbose', False):
-                        if not cursor_in_new_line:
-                            self.to_screen('')
-                        cursor_in_new_line = True
-                        self.to_screen('[rtmpdump] ' + line)
-            proc.wait()
+                    else:
+                        # no percent for live streams
+                        mobj = re.search(r'([0-9]+\.[0-9]{3}) kB / [0-9]+\.[0-9]{2} sec', line)
+                        if mobj:
+                            downloaded_data_len = int(float(mobj.group(1)) * 1024)
+                            time_now = time.time()
+                            speed = self.calc_speed(start, time_now, downloaded_data_len)
+                            self._hook_progress({
+                                'downloaded_bytes': downloaded_data_len,
+                                'tmpfilename': tmpfilename,
+                                'filename': filename,
+                                'status': 'downloading',
+                                'elapsed': time_now - start,
+                                'speed': speed,
+                            })
+                            cursor_in_new_line = False
+                        elif self.params.get('verbose', False):
+                            if not cursor_in_new_line:
+                                self.to_screen('')
+                            cursor_in_new_line = True
+                            self.to_screen('[rtmpdump] ' + line)
+            finally:
+                proc.wait()
             if not cursor_in_new_line:
                 self.to_screen('')
             return proc.returncode
@@ -163,7 +165,15 @@ class RtmpFD(FileDownloader):
         RD_INCOMPLETE = 2
         RD_NO_CONNECT = 3
 
-        retval = run_rtmpdump(args)
+        started = time.time()
+
+        try:
+            retval = run_rtmpdump(args)
+        except KeyboardInterrupt:
+            if not info_dict.get('is_live'):
+                raise
+            retval = RD_SUCCESS
+            self.to_screen('\n[rtmpdump] Interrupted by user')
 
         if retval == RD_NO_CONNECT:
             self.report_error('[rtmpdump] Could not connect to RTMP server.')
@@ -171,7 +181,7 @@ class RtmpFD(FileDownloader):
 
         while retval in (RD_INCOMPLETE, RD_FAILED) and not test and not live:
             prevsize = os.path.getsize(encodeFilename(tmpfilename))
-            self.to_screen('[rtmpdump] %s bytes' % prevsize)
+            self.to_screen('[rtmpdump] Downloaded %s bytes' % prevsize)
             time.sleep(5.0)  # This seems to be needed
             args = basic_args + ['--resume']
             if retval == RD_FAILED:
@@ -188,13 +198,14 @@ class RtmpFD(FileDownloader):
                 break
         if retval == RD_SUCCESS or (test and retval == RD_INCOMPLETE):
             fsize = os.path.getsize(encodeFilename(tmpfilename))
-            self.to_screen('[rtmpdump] %s bytes' % fsize)
+            self.to_screen('[rtmpdump] Downloaded %s bytes' % fsize)
             self.try_rename(tmpfilename, filename)
             self._hook_progress({
                 'downloaded_bytes': fsize,
                 'total_bytes': fsize,
                 'filename': filename,
                 'status': 'finished',
+                'elapsed': time.time() - started,
             })
             return True
         else:
diff --git a/youtube_dl/extractor/abc.py b/youtube_dl/extractor/abc.py
index 512f04684..4ac323bf6 100644
--- a/youtube_dl/extractor/abc.py
+++ b/youtube_dl/extractor/abc.py
@@ -105,22 +105,22 @@ class ABCIE(InfoExtractor):
 
 class ABCIViewIE(InfoExtractor):
     IE_NAME = 'abc.net.au:iview'
-    _VALID_URL = r'https?://iview\.abc\.net\.au/programs/[^/]+/(?P<id>[^/?#]+)'
+    _VALID_URL = r'https?://iview\.abc\.net\.au/(?:[^/]+/)*video/(?P<id>[^/?#]+)'
     _GEO_COUNTRIES = ['AU']
 
     # ABC iview programs are normally available for 14 days only.
     _TESTS = [{
-        'url': 'https://iview.abc.net.au/programs/ben-and-hollys-little-kingdom/ZY9247A021S00',
+        'url': 'https://iview.abc.net.au/show/ben-and-hollys-little-kingdom/series/0/video/ZX9371A050S00',
         'md5': 'cde42d728b3b7c2b32b1b94b4a548afc',
         'info_dict': {
-            'id': 'ZY9247A021S00',
+            'id': 'ZX9371A050S00',
             'ext': 'mp4',
-            'title': "Gaston's Visit",
+            'title': "Gaston's Birthday",
             'series': "Ben And Holly's Little Kingdom",
-            'description': 'md5:18db170ad71cf161e006a4c688e33155',
-            'upload_date': '20180318',
+            'description': 'md5:f9de914d02f226968f598ac76f105bcf',
+            'upload_date': '20180604',
             'uploader_id': 'abc4kids',
-            'timestamp': 1521400959,
+            'timestamp': 1528140219,
         },
         'params': {
             'skip_download': True,
@@ -129,17 +129,16 @@ class ABCIViewIE(InfoExtractor):
 
     def _real_extract(self, url):
         video_id = self._match_id(url)
-        webpage = self._download_webpage(url, video_id)
-        video_params = self._parse_json(self._search_regex(
-            r'videoParams\s*=\s*({.+?});', webpage, 'video params'), video_id)
-        title = video_params.get('title') or video_params['seriesTitle']
-        stream = next(s for s in video_params['playlist'] if s.get('type') == 'program')
+        video_params = self._download_json(
+            'https://iview.abc.net.au/api/programs/' + video_id, video_id)
+        title = unescapeHTML(video_params.get('title') or video_params['seriesTitle'])
+        stream = next(s for s in video_params['playlist'] if s.get('type') in ('program', 'livestream'))
 
-        house_number = video_params.get('episodeHouseNumber')
-        path = '/auth/hls/sign?ts={0}&hn={1}&d=android-mobile'.format(
+        house_number = video_params.get('episodeHouseNumber') or video_id
+        path = '/auth/hls/sign?ts={0}&hn={1}&d=android-tablet'.format(
             int(time.time()), house_number)
         sig = hmac.new(
-            'android.content.res.Resources'.encode('utf-8'),
+            b'android.content.res.Resources',
             path.encode('utf-8'), hashlib.sha256).hexdigest()
         token = self._download_webpage(
             'http://iview.abc.net.au{0}&sig={1}'.format(path, sig), video_id)
@@ -169,18 +168,26 @@ class ABCIViewIE(InfoExtractor):
                 'ext': 'vtt',
             }]
 
+        is_live = video_params.get('livestream') == '1'
+        if is_live:
+            title = self._live_title(title)
+
         return {
             'id': video_id,
-            'title': unescapeHTML(title),
-            'description': self._html_search_meta(['og:description', 'twitter:description'], webpage),
-            'thumbnail': self._html_search_meta(['og:image', 'twitter:image:src'], webpage),
+            'title': title,
+            'description': video_params.get('description'),
+            'thumbnail': video_params.get('thumbnail'),
             'duration': int_or_none(video_params.get('eventDuration')),
             'timestamp': parse_iso8601(video_params.get('pubDate'), ' '),
             'series': unescapeHTML(video_params.get('seriesTitle')),
             'series_id': video_params.get('seriesHouseNumber') or video_id[:7],
-            'episode_number': int_or_none(self._html_search_meta('episodeNumber', webpage, default=None)),
-            'episode': self._html_search_meta('episode_title', webpage, default=None),
+            'season_number': int_or_none(self._search_regex(
+                r'\bSeries\s+(\d+)\b', title, 'season number', default=None)),
+            'episode_number': int_or_none(self._search_regex(
+                r'\bEp\s+(\d+)\b', title, 'episode number', default=None)),
+            'episode_id': house_number,
             'uploader_id': video_params.get('channel'),
             'formats': formats,
             'subtitles': subtitles,
+            'is_live': is_live,
         }
diff --git a/youtube_dl/extractor/adn.py b/youtube_dl/extractor/adn.py
index 041c61aff..1eb99c39a 100644
--- a/youtube_dl/extractor/adn.py
+++ b/youtube_dl/extractor/adn.py
@@ -1,8 +1,11 @@
 # coding: utf-8
 from __future__ import unicode_literals
 
+import base64
+import binascii
 import json
 import os
+import random
 
 from .common import InfoExtractor
 from ..aes import aes_cbc_decrypt
@@ -12,9 +15,12 @@ from ..compat import (
 )
 from ..utils import (
     bytes_to_intlist,
+    bytes_to_long,
     ExtractorError,
     float_or_none,
     intlist_to_bytes,
+    long_to_bytes,
+    pkcs1pad,
     srt_subtitles_timecode,
     strip_or_none,
     urljoin,
@@ -35,6 +41,7 @@ class ADNIE(InfoExtractor):
         }
     }
     _BASE_URL = 'http://animedigitalnetwork.fr'
+    _RSA_KEY = (0xc35ae1e4356b65a73b551493da94b8cb443491c0aa092a357a5aee57ffc14dda85326f42d716e539a34542a0d3f363adf16c5ec222d713d5997194030ee2e4f0d1fb328c01a81cf6868c090d50de8e169c6b13d1675b9eeed1cbc51e1fffca9b38af07f37abd790924cd3bee59d0257cfda4fe5f3f0534877e21ce5821447d1b, 65537)
 
     def _get_subtitles(self, sub_path, video_id):
         if not sub_path:
@@ -42,16 +49,14 @@ class ADNIE(InfoExtractor):
 
         enc_subtitles = self._download_webpage(
             urljoin(self._BASE_URL, sub_path),
-            video_id, fatal=False, headers={
-                'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64; rv:53.0) Gecko/20100101 Firefox/53.0',
-            })
+            video_id, fatal=False)
         if not enc_subtitles:
             return None
 
         # http://animedigitalnetwork.fr/components/com_vodvideo/videojs/adn-vjs.min.js
         dec_subtitles = intlist_to_bytes(aes_cbc_decrypt(
             bytes_to_intlist(compat_b64decode(enc_subtitles[24:])),
-            bytes_to_intlist(b'\xc8\x6e\x06\xbc\xbe\xc6\x49\xf5\x88\x0d\xc8\x47\xc4\x27\x0c\x60'),
+            bytes_to_intlist(binascii.unhexlify(self._K + '9032ad7083106400')),
             bytes_to_intlist(compat_b64decode(enc_subtitles[:24]))
         ))
         subtitles_json = self._parse_json(
@@ -112,11 +117,24 @@ class ADNIE(InfoExtractor):
         error = None
         if not links:
             links_url = player_config.get('linksurl') or options['videoUrl']
-            links_data = self._download_json(urljoin(
-                self._BASE_URL, links_url), video_id)
+            token = options['token']
+            self._K = ''.join([random.choice('0123456789abcdef') for _ in range(16)])
+            message = bytes_to_intlist(json.dumps({
+                'k': self._K,
+                'e': 60,
+                't': token,
+            }))
+            padded_message = intlist_to_bytes(pkcs1pad(message, 128))
+            n, e = self._RSA_KEY
+            encrypted_message = long_to_bytes(pow(bytes_to_long(padded_message), e, n))
+            authorization = base64.b64encode(encrypted_message).decode()
+            links_data = self._download_json(
+                urljoin(self._BASE_URL, links_url), video_id, headers={
+                    'Authorization': 'Bearer ' + authorization,
+                })
             links = links_data.get('links') or {}
             metas = metas or links_data.get('meta') or {}
-            sub_path = sub_path or links_data.get('subtitles')
+            sub_path = (sub_path or links_data.get('subtitles')) + '&token=' + token
             error = links_data.get('error')
         title = metas.get('title') or video_info['title']
 
diff --git a/youtube_dl/extractor/adultswim.py b/youtube_dl/extractor/adultswim.py
index acc4ce38d..88c96a950 100644
--- a/youtube_dl/extractor/adultswim.py
+++ b/youtube_dl/extractor/adultswim.py
@@ -7,6 +7,7 @@ from .turner import TurnerBaseIE
 from ..utils import (
     int_or_none,
     strip_or_none,
+    url_or_none,
 )
 
 
@@ -98,7 +99,7 @@ class AdultSwimIE(TurnerBaseIE):
             if not video_id:
                 entries = []
                 for episode in video_data.get('archiveEpisodes', []):
-                    episode_url = episode.get('url')
+                    episode_url = url_or_none(episode.get('url'))
                     if not episode_url:
                         continue
                     entries.append(self.url_result(
diff --git a/youtube_dl/extractor/afreecatv.py b/youtube_dl/extractor/afreecatv.py
index 4b3d97136..6275e5209 100644
--- a/youtube_dl/extractor/afreecatv.py
+++ b/youtube_dl/extractor/afreecatv.py
@@ -9,6 +9,7 @@ from ..utils import (
     determine_ext,
     ExtractorError,
     int_or_none,
+    url_or_none,
     urlencode_postdata,
     xpath_text,
 )
@@ -304,7 +305,7 @@ class AfreecaTVIE(InfoExtractor):
             file_elements = video_element.findall(compat_xpath('./file'))
             one = len(file_elements) == 1
             for file_num, file_element in enumerate(file_elements, start=1):
-                file_url = file_element.text
+                file_url = url_or_none(file_element.text)
                 if not file_url:
                     continue
                 key = file_element.get('key', '')
diff --git a/youtube_dl/extractor/amp.py b/youtube_dl/extractor/amp.py
index fde1a8ff7..7ff098cfa 100644
--- a/youtube_dl/extractor/amp.py
+++ b/youtube_dl/extractor/amp.py
@@ -3,11 +3,12 @@ from __future__ import unicode_literals
 
 from .common import InfoExtractor
 from ..utils import (
-    int_or_none,
-    parse_iso8601,
-    mimetype2ext,
     determine_ext,
     ExtractorError,
+    int_or_none,
+    mimetype2ext,
+    parse_iso8601,
+    url_or_none,
 )
 
 
@@ -35,7 +36,7 @@ class AMPIE(InfoExtractor):
                 media_thumbnail = [media_thumbnail]
             for thumbnail_data in media_thumbnail:
                 thumbnail = thumbnail_data.get('@attributes', {})
-                thumbnail_url = thumbnail.get('url')
+                thumbnail_url = url_or_none(thumbnail.get('url'))
                 if not thumbnail_url:
                     continue
                 thumbnails.append({
@@ -51,7 +52,7 @@ class AMPIE(InfoExtractor):
                 media_subtitle = [media_subtitle]
             for subtitle_data in media_subtitle:
                 subtitle = subtitle_data.get('@attributes', {})
-                subtitle_href = subtitle.get('href')
+                subtitle_href = url_or_none(subtitle.get('href'))
                 if not subtitle_href:
                     continue
                 subtitles.setdefault(subtitle.get('lang') or 'en', []).append({
@@ -65,7 +66,7 @@ class AMPIE(InfoExtractor):
             media_content = [media_content]
         for media_data in media_content:
             media = media_data.get('@attributes', {})
-            media_url = media.get('url')
+            media_url = url_or_none(media.get('url'))
             if not media_url:
                 continue
             ext = mimetype2ext(media.get('type')) or determine_ext(media_url)
@@ -79,7 +80,7 @@ class AMPIE(InfoExtractor):
             else:
                 formats.append({
                     'format_id': media_data.get('media-category', {}).get('@attributes', {}).get('label'),
-                    'url': media['url'],
+                    'url': media_url,
                     'tbr': int_or_none(media.get('bitrate')),
                     'filesize': int_or_none(media.get('fileSize')),
                     'ext': ext,
diff --git a/youtube_dl/extractor/animeondemand.py b/youtube_dl/extractor/animeondemand.py
index e4fa72f46..00ce684d1 100644
--- a/youtube_dl/extractor/animeondemand.py
+++ b/youtube_dl/extractor/animeondemand.py
@@ -8,6 +8,7 @@ from ..utils import (
     determine_ext,
     extract_attributes,
     ExtractorError,
+    url_or_none,
     urlencode_postdata,
     urljoin,
 )
@@ -52,7 +53,7 @@ class AnimeOnDemandIE(InfoExtractor):
     }]
 
     def _login(self):
-        (username, password) = self._get_login_info()
+        username, password = self._get_login_info()
         if username is None:
             return
 
@@ -165,7 +166,7 @@ class AnimeOnDemandIE(InfoExtractor):
                         }, fatal=False)
                     if not playlist:
                         continue
-                    stream_url = playlist.get('streamurl')
+                    stream_url = url_or_none(playlist.get('streamurl'))
                     if stream_url:
                         rtmp = re.search(
                             r'^(?P<url>rtmpe?://(?P<host>[^/]+)/(?P<app>.+/))(?P<playpath>mp[34]:.+)',
diff --git a/youtube_dl/extractor/aol.py b/youtube_dl/extractor/aol.py
index b50f454ee..cb9279193 100644
--- a/youtube_dl/extractor/aol.py
+++ b/youtube_dl/extractor/aol.py
@@ -7,6 +7,7 @@ from .common import InfoExtractor
 from ..utils import (
     ExtractorError,
     int_or_none,
+    url_or_none,
 )
 
 
@@ -77,7 +78,7 @@ class AolIE(InfoExtractor):
             formats.extend(self._extract_m3u8_formats(
                 m3u8_url, video_id, 'mp4', m3u8_id='hls', fatal=False))
         for rendition in video_data.get('renditions', []):
-            video_url = rendition.get('url')
+            video_url = url_or_none(rendition.get('url'))
             if not video_url:
                 continue
             ext = rendition.get('format')
diff --git a/youtube_dl/extractor/apa.py b/youtube_dl/extractor/apa.py
new file mode 100644
index 000000000..98ccdaa4a
--- /dev/null
+++ b/youtube_dl/extractor/apa.py
@@ -0,0 +1,94 @@
+# coding: utf-8
+from __future__ import unicode_literals
+
+import re
+
+from .common import InfoExtractor
+from ..utils import (
+    determine_ext,
+    js_to_json,
+    url_or_none,
+)
+
+
+class APAIE(InfoExtractor):
+    _VALID_URL = r'https?://[^/]+\.apa\.at/embed/(?P<id>[\da-f]{8}-[\da-f]{4}-[\da-f]{4}-[\da-f]{4}-[\da-f]{12})'
+    _TESTS = [{
+        'url': 'http://uvp.apa.at/embed/293f6d17-692a-44e3-9fd5-7b178f3a1029',
+        'md5': '2b12292faeb0a7d930c778c7a5b4759b',
+        'info_dict': {
+            'id': 'jjv85FdZ',
+            'ext': 'mp4',
+            'title': '"Blau ist mysteriös": Die Blue Man Group im Interview',
+            'description': 'md5:d41d8cd98f00b204e9800998ecf8427e',
+            'thumbnail': r're:^https?://.*\.jpg$',
+            'duration': 254,
+            'timestamp': 1519211149,
+            'upload_date': '20180221',
+        },
+    }, {
+        'url': 'https://uvp-apapublisher.sf.apa.at/embed/2f94e9e6-d945-4db2-9548-f9a41ebf7b78',
+        'only_matching': True,
+    }, {
+        'url': 'http://uvp-rma.sf.apa.at/embed/70404cca-2f47-4855-bbb8-20b1fae58f76',
+        'only_matching': True,
+    }, {
+        'url': 'http://uvp-kleinezeitung.sf.apa.at/embed/f1c44979-dba2-4ebf-b021-e4cf2cac3c81',
+        'only_matching': True,
+    }]
+
+    @staticmethod
+    def _extract_urls(webpage):
+        return [
+            mobj.group('url')
+            for mobj in re.finditer(
+                r'<iframe[^>]+\bsrc=(["\'])(?P<url>(?:https?:)?//[^/]+\.apa\.at/embed/[\da-f]{8}-[\da-f]{4}-[\da-f]{4}-[\da-f]{4}-[\da-f]{12}.*?)\1',
+                webpage)]
+
+    def _real_extract(self, url):
+        video_id = self._match_id(url)
+
+        webpage = self._download_webpage(url, video_id)
+
+        jwplatform_id = self._search_regex(
+            r'media[iI]d\s*:\s*["\'](?P<id>[a-zA-Z0-9]{8})', webpage,
+            'jwplatform id', default=None)
+
+        if jwplatform_id:
+            return self.url_result(
+                'jwplatform:' + jwplatform_id, ie='JWPlatform',
+                video_id=video_id)
+
+        sources = self._parse_json(
+            self._search_regex(
+                r'sources\s*=\s*(\[.+?\])\s*;', webpage, 'sources'),
+            video_id, transform_source=js_to_json)
+
+        formats = []
+        for source in sources:
+            if not isinstance(source, dict):
+                continue
+            source_url = url_or_none(source.get('file'))
+            if not source_url:
+                continue
+            ext = determine_ext(source_url)
+            if ext == 'm3u8':
+                formats.extend(self._extract_m3u8_formats(
+                    source_url, video_id, 'mp4', entry_protocol='m3u8_native',
+                    m3u8_id='hls', fatal=False))
+            else:
+                formats.append({
+                    'url': source_url,
+                })
+        self._sort_formats(formats)
+
+        thumbnail = self._search_regex(
+            r'image\s*:\s*(["\'])(?P<url>(?:(?!\1).)+)\1', webpage,
+            'thumbnail', fatal=False, group='url')
+
+        return {
+            'id': video_id,
+            'title': video_id,
+            'thumbnail': thumbnail,
+            'formats': formats,
+        }
diff --git a/youtube_dl/extractor/aparat.py b/youtube_dl/extractor/aparat.py
index e394cb661..6eb8bbb6e 100644
--- a/youtube_dl/extractor/aparat.py
+++ b/youtube_dl/extractor/aparat.py
@@ -5,6 +5,7 @@ from .common import InfoExtractor
 from ..utils import (
     int_or_none,
     mimetype2ext,
+    url_or_none,
 )
 
 
@@ -43,7 +44,7 @@ class AparatIE(InfoExtractor):
 
         formats = []
         for item in file_list[0]:
-            file_url = item.get('file')
+            file_url = url_or_none(item.get('file'))
             if not file_url:
                 continue
             ext = mimetype2ext(item.get('type'))
diff --git a/youtube_dl/extractor/ard.py b/youtube_dl/extractor/ard.py
index 86951d975..23f574d36 100644
--- a/youtube_dl/extractor/ard.py
+++ b/youtube_dl/extractor/ard.py
@@ -5,7 +5,6 @@ import re
 
 from .common import InfoExtractor
 from .generic import GenericIE
-from ..compat import compat_str
 from ..utils import (
     determine_ext,
     ExtractorError,
@@ -15,6 +14,7 @@ from ..utils import (
     unified_strdate,
     xpath_text,
     update_url_query,
+    url_or_none,
 )
 from ..compat import compat_etree_fromstring
 
@@ -100,7 +100,7 @@ class ARDMediathekIE(InfoExtractor):
                 quality = stream.get('_quality')
                 server = stream.get('_server')
                 for stream_url in stream_urls:
-                    if not isinstance(stream_url, compat_str) or '//' not in stream_url:
+                    if not url_or_none(stream_url):
                         continue
                     ext = determine_ext(stream_url)
                     if quality != 'auto' and ext in ('f4m', 'm3u8'):
diff --git a/youtube_dl/extractor/atresplayer.py b/youtube_dl/extractor/atresplayer.py
index 1a31ebe08..ae1c09427 100644
--- a/youtube_dl/extractor/atresplayer.py
+++ b/youtube_dl/extractor/atresplayer.py
@@ -74,7 +74,7 @@ class AtresPlayerIE(InfoExtractor):
         self._login()
 
     def _login(self):
-        (username, password) = self._get_login_info()
+        username, password = self._get_login_info()
         if username is None:
             return
 
diff --git a/youtube_dl/extractor/audimedia.py b/youtube_dl/extractor/audimedia.py
index aa6925623..6bd48ef15 100644
--- a/youtube_dl/extractor/audimedia.py
+++ b/youtube_dl/extractor/audimedia.py
@@ -5,13 +5,12 @@ from .common import InfoExtractor
 from ..utils import (
     int_or_none,
     parse_iso8601,
-    sanitized_Request,
 )
 
 
 class AudiMediaIE(InfoExtractor):
-    _VALID_URL = r'https?://(?:www\.)?audi-mediacenter\.com/(?:en|de)/audimediatv/(?P<id>[^/?#]+)'
-    _TEST = {
+    _VALID_URL = r'https?://(?:www\.)?audi-mediacenter\.com/(?:en|de)/audimediatv/(?:video/)?(?P<id>[^/?#]+)'
+    _TESTS = [{
         'url': 'https://www.audi-mediacenter.com/en/audimediatv/60-seconds-of-audi-sport-104-2015-wec-bahrain-rookie-test-1467',
         'md5': '79a8b71c46d49042609795ab59779b66',
         'info_dict': {
@@ -24,41 +23,46 @@ class AudiMediaIE(InfoExtractor):
             'duration': 74022,
             'view_count': int,
         }
-    }
-    # extracted from https://audimedia.tv/assets/embed/embedded-player.js (dataSourceAuthToken)
-    _AUTH_TOKEN = 'e25b42847dba18c6c8816d5d8ce94c326e06823ebf0859ed164b3ba169be97f2'
+    }, {
+        'url': 'https://www.audi-mediacenter.com/en/audimediatv/video/60-seconds-of-audi-sport-104-2015-wec-bahrain-rookie-test-2991',
+        'only_matching': True,
+    }]
 
     def _real_extract(self, url):
         display_id = self._match_id(url)
         webpage = self._download_webpage(url, display_id)
 
         raw_payload = self._search_regex([
-            r'class="amtv-embed"[^>]+id="([^"]+)"',
-            r'class=\\"amtv-embed\\"[^>]+id=\\"([^"]+)\\"',
+            r'class="amtv-embed"[^>]+id="([0-9a-z-]+)"',
+            r'id="([0-9a-z-]+)"[^>]+class="amtv-embed"',
+            r'class=\\"amtv-embed\\"[^>]+id=\\"([0-9a-z-]+)\\"',
+            r'id=\\"([0-9a-z-]+)\\"[^>]+class=\\"amtv-embed\\"',
+            r'id=(?:\\)?"(amtve-[a-z]-\d+-[a-z]{2})',
         ], webpage, 'raw payload')
-        _, stage_mode, video_id, lang = raw_payload.split('-')
+        _, stage_mode, video_id, _ = raw_payload.split('-')
 
         # TODO: handle s and e stage_mode (live streams and ended live streams)
         if stage_mode not in ('s', 'e'):
-            request = sanitized_Request(
-                'https://audimedia.tv/api/video/v1/videos/%s?embed[]=video_versions&embed[]=thumbnail_image&where[content_language_iso]=%s' % (video_id, lang),
-                headers={'X-Auth-Token': self._AUTH_TOKEN})
-            json_data = self._download_json(request, video_id)['results']
+            video_data = self._download_json(
+                'https://www.audimedia.tv/api/video/v1/videos/' + video_id,
+                video_id, query={
+                    'embed[]': ['video_versions', 'thumbnail_image'],
+                })['results']
             formats = []
 
-            stream_url_hls = json_data.get('stream_url_hls')
+            stream_url_hls = video_data.get('stream_url_hls')
             if stream_url_hls:
                 formats.extend(self._extract_m3u8_formats(
                     stream_url_hls, video_id, 'mp4',
                     entry_protocol='m3u8_native', m3u8_id='hls', fatal=False))
 
-            stream_url_hds = json_data.get('stream_url_hds')
+            stream_url_hds = video_data.get('stream_url_hds')
             if stream_url_hds:
                 formats.extend(self._extract_f4m_formats(
                     stream_url_hds + '?hdcore=3.4.0',
                     video_id, f4m_id='hds', fatal=False))
 
-            for video_version in json_data.get('video_versions'):
+            for video_version in video_data.get('video_versions', []):
                 video_version_url = video_version.get('download_url') or video_version.get('stream_url')
                 if not video_version_url:
                     continue
@@ -79,11 +83,11 @@ class AudiMediaIE(InfoExtractor):
 
             return {
                 'id': video_id,
-                'title': json_data['title'],
-                'description': json_data.get('subtitle'),
-                'thumbnail': json_data.get('thumbnail_image', {}).get('file'),
-                'timestamp': parse_iso8601(json_data.get('publication_date')),
-                'duration': int_or_none(json_data.get('duration')),
-                'view_count': int_or_none(json_data.get('view_count')),
+                'title': video_data['title'],
+                'description': video_data.get('subtitle'),
+                'thumbnail': video_data.get('thumbnail_image', {}).get('file'),
+                'timestamp': parse_iso8601(video_data.get('publication_date')),
+                'duration': int_or_none(video_data.get('duration')),
+                'view_count': int_or_none(video_data.get('view_count')),
                 'formats': formats,
             }
diff --git a/youtube_dl/extractor/audiomack.py b/youtube_dl/extractor/audiomack.py
index f3bd4d444..62049b921 100644
--- a/youtube_dl/extractor/audiomack.py
+++ b/youtube_dl/extractor/audiomack.py
@@ -65,7 +65,7 @@ class AudiomackIE(InfoExtractor):
             return {'_type': 'url', 'url': api_response['url'], 'ie_key': 'Soundcloud'}
 
         return {
-            'id': api_response.get('id', album_url_tag),
+            'id': compat_str(api_response.get('id', album_url_tag)),
             'uploader': api_response.get('artist'),
             'title': api_response.get('title'),
             'url': api_response['url'],
diff --git a/youtube_dl/extractor/bambuser.py b/youtube_dl/extractor/bambuser.py
index 633c57553..34f1b3d83 100644
--- a/youtube_dl/extractor/bambuser.py
+++ b/youtube_dl/extractor/bambuser.py
@@ -44,7 +44,7 @@ class BambuserIE(InfoExtractor):
     }
 
     def _login(self):
-        (username, password) = self._get_login_info()
+        username, password = self._get_login_info()
         if username is None:
             return
 
diff --git a/youtube_dl/extractor/bandcamp.py b/youtube_dl/extractor/bandcamp.py
index be41bd5a2..b8514734d 100644
--- a/youtube_dl/extractor/bandcamp.py
+++ b/youtube_dl/extractor/bandcamp.py
@@ -19,6 +19,7 @@ from ..utils import (
     unescapeHTML,
     update_url_query,
     unified_strdate,
+    url_or_none,
 )
 
 
@@ -131,8 +132,8 @@ class BandcampIE(InfoExtractor):
                 fatal=False)
             if not stat:
                 continue
-            retry_url = stat.get('retry_url')
-            if not isinstance(retry_url, compat_str):
+            retry_url = url_or_none(stat.get('retry_url'))
+            if not retry_url:
                 continue
             formats.append({
                 'url': self._proto_relative_url(retry_url, 'http:'),
@@ -306,7 +307,7 @@ class BandcampWeeklyIE(InfoExtractor):
 
         formats = []
         for format_id, format_url in show['audio_stream'].items():
-            if not isinstance(format_url, compat_str):
+            if not url_or_none(format_url):
                 continue
             for known_ext in KNOWN_EXTENSIONS:
                 if known_ext in format_id:
diff --git a/youtube_dl/extractor/bbc.py b/youtube_dl/extractor/bbc.py
index 8b20c03d6..abcfa301d 100644
--- a/youtube_dl/extractor/bbc.py
+++ b/youtube_dl/extractor/bbc.py
@@ -12,6 +12,7 @@ from ..utils import (
     float_or_none,
     get_element_by_class,
     int_or_none,
+    js_to_json,
     parse_duration,
     parse_iso8601,
     try_get,
@@ -20,7 +21,6 @@ from ..utils import (
     urljoin,
 )
 from ..compat import (
-    compat_etree_fromstring,
     compat_HTTPError,
     compat_urlparse,
 )
@@ -29,7 +29,7 @@ from ..compat import (
 class BBCCoUkIE(InfoExtractor):
     IE_NAME = 'bbc.co.uk'
     IE_DESC = 'BBC iPlayer'
-    _ID_REGEX = r'[pbw][\da-z]{7}'
+    _ID_REGEX = r'(?:[pbm][\da-z]{7}|w[\da-z]{7,14})'
     _VALID_URL = r'''(?x)
                     https?://
                         (?:www\.)?bbc\.co\.uk/
@@ -236,6 +236,12 @@ class BBCCoUkIE(InfoExtractor):
         }, {
             'url': 'http://www.bbc.co.uk/programmes/w3csv1y9',
             'only_matching': True,
+        }, {
+            'url': 'https://www.bbc.co.uk/programmes/m00005xn',
+            'only_matching': True,
+        }, {
+            'url': 'https://www.bbc.co.uk/programmes/w172w4dww1jqt5s',
+            'only_matching': True,
         }]
 
     _USP_RE = r'/([^/]+?)\.ism(?:\.hlsv2\.ism)?/[^/]+\.m3u8'
@@ -333,14 +339,9 @@ class BBCCoUkIE(InfoExtractor):
         self._raise_extractor_error(last_exception)
 
     def _download_media_selector_url(self, url, programme_id=None):
-        try:
-            media_selection = self._download_xml(
-                url, programme_id, 'Downloading media selection XML')
-        except ExtractorError as ee:
-            if isinstance(ee.cause, compat_HTTPError) and ee.cause.code in (403, 404):
-                media_selection = compat_etree_fromstring(ee.cause.read().decode('utf-8'))
-            else:
-                raise
+        media_selection = self._download_xml(
+            url, programme_id, 'Downloading media selection XML',
+            expected_status=(403, 404))
         return self._process_media_selector(media_selection, programme_id)
 
     def _process_media_selector(self, media_selection, programme_id):
@@ -772,6 +773,28 @@ class BBCIE(BBCCoUkIE):
         # single video article embedded with data-media-vpid
         'url': 'http://www.bbc.co.uk/sport/rowing/35908187',
         'only_matching': True,
+    }, {
+        'url': 'https://www.bbc.co.uk/bbcthree/clip/73d0bbd0-abc3-4cea-b3c0-cdae21905eb1',
+        'info_dict': {
+            'id': 'p06556y7',
+            'ext': 'mp4',
+            'title': 'Transfers: Cristiano Ronaldo to Man Utd, Arsenal to spend?',
+            'description': 'md5:4b7dfd063d5a789a1512e99662be3ddd',
+        },
+        'params': {
+            'skip_download': True,
+        }
+    }, {
+        # window.__PRELOADED_STATE__
+        'url': 'https://www.bbc.co.uk/radio/play/b0b9z4yl',
+        'info_dict': {
+            'id': 'b0b9z4vz',
+            'ext': 'mp4',
+            'title': 'Prom 6: An American in Paris and Turangalila',
+            'description': 'md5:51cf7d6f5c8553f197e58203bc78dff8',
+            'uploader': 'Radio 3',
+            'uploader_id': 'bbc_radio_three',
+        },
     }]
 
     @classmethod
@@ -994,6 +1017,66 @@ class BBCIE(BBCCoUkIE):
                     'subtitles': subtitles,
                 }
 
+        preload_state = self._parse_json(self._search_regex(
+            r'window\.__PRELOADED_STATE__\s*=\s*({.+?});', webpage,
+            'preload state', default='{}'), playlist_id, fatal=False)
+        if preload_state:
+            current_programme = preload_state.get('programmes', {}).get('current') or {}
+            programme_id = current_programme.get('id')
+            if current_programme and programme_id and current_programme.get('type') == 'playable_item':
+                title = current_programme.get('titles', {}).get('tertiary') or playlist_title
+                formats, subtitles = self._download_media_selector(programme_id)
+                self._sort_formats(formats)
+                synopses = current_programme.get('synopses') or {}
+                network = current_programme.get('network') or {}
+                duration = int_or_none(
+                    current_programme.get('duration', {}).get('value'))
+                thumbnail = None
+                image_url = current_programme.get('image_url')
+                if image_url:
+                    thumbnail = image_url.replace('{recipe}', '1920x1920')
+                return {
+                    'id': programme_id,
+                    'title': title,
+                    'description': dict_get(synopses, ('long', 'medium', 'short')),
+                    'thumbnail': thumbnail,
+                    'duration': duration,
+                    'uploader': network.get('short_title'),
+                    'uploader_id': network.get('id'),
+                    'formats': formats,
+                    'subtitles': subtitles,
+                }
+
+        bbc3_config = self._parse_json(
+            self._search_regex(
+                r'(?s)bbcthreeConfig\s*=\s*({.+?})\s*;\s*<', webpage,
+                'bbcthree config', default='{}'),
+            playlist_id, transform_source=js_to_json, fatal=False)
+        if bbc3_config:
+            bbc3_playlist = try_get(
+                bbc3_config, lambda x: x['payload']['content']['bbcMedia']['playlist'],
+                dict)
+            if bbc3_playlist:
+                playlist_title = bbc3_playlist.get('title') or playlist_title
+                thumbnail = bbc3_playlist.get('holdingImageURL')
+                entries = []
+                for bbc3_item in bbc3_playlist['items']:
+                    programme_id = bbc3_item.get('versionID')
+                    if not programme_id:
+                        continue
+                    formats, subtitles = self._download_media_selector(programme_id)
+                    self._sort_formats(formats)
+                    entries.append({
+                        'id': programme_id,
+                        'title': playlist_title,
+                        'thumbnail': thumbnail,
+                        'timestamp': timestamp,
+                        'formats': formats,
+                        'subtitles': subtitles,
+                    })
+                return self.playlist_result(
+                    entries, playlist_id, playlist_title, playlist_description)
+
         def extract_all(pattern):
             return list(filter(None, map(
                 lambda s: self._parse_json(s, playlist_id, fatal=False),
diff --git a/youtube_dl/extractor/bellmedia.py b/youtube_dl/extractor/bellmedia.py
index 8820a3914..f36a2452d 100644
--- a/youtube_dl/extractor/bellmedia.py
+++ b/youtube_dl/extractor/bellmedia.py
@@ -12,7 +12,7 @@ class BellMediaIE(InfoExtractor):
             (?:
                 ctv|
                 tsn|
-                bnn|
+                bnn(?:bloomberg)?|
                 thecomedynetwork|
                 discovery|
                 discoveryvelocity|
@@ -27,17 +27,16 @@ class BellMediaIE(InfoExtractor):
             much\.com
         )/.*?(?:\bvid(?:eoid)?=|-vid|~|%7E|/(?:episode)?)(?P<id>[0-9]{6,})'''
     _TESTS = [{
-        'url': 'http://www.ctv.ca/video/player?vid=706966',
-        'md5': 'ff2ebbeae0aa2dcc32a830c3fd69b7b0',
+        'url': 'https://www.bnnbloomberg.ca/video/david-cockfield-s-top-picks~1403070',
+        'md5': '36d3ef559cfe8af8efe15922cd3ce950',
         'info_dict': {
-            'id': '706966',
-            'ext': 'mp4',
-            'title': 'Larry Day and Richard Jutras on the TIFF red carpet of \'Stonewall\'',
-            'description': 'etalk catches up with Larry Day and Richard Jutras on the TIFF red carpet of "Stonewall”.',
-            'upload_date': '20150919',
-            'timestamp': 1442624700,
+            'id': '1403070',
+            'ext': 'flv',
+            'title': 'David Cockfield\'s Top Picks',
+            'description': 'md5:810f7f8c6a83ad5b48677c3f8e5bb2c3',
+            'upload_date': '20180525',
+            'timestamp': 1527288600,
         },
-        'expected_warnings': ['HTTP Error 404'],
     }, {
         'url': 'http://www.thecomedynetwork.ca/video/player?vid=923582',
         'only_matching': True,
@@ -70,6 +69,7 @@ class BellMediaIE(InfoExtractor):
         'investigationdiscovery': 'invdisc',
         'animalplanet': 'aniplan',
         'etalk': 'ctv',
+        'bnnbloomberg': 'bnn',
     }
 
     def _real_extract(self, url):
diff --git a/youtube_dl/extractor/bilibili.py b/youtube_dl/extractor/bilibili.py
index 3e3348ef5..4d6b051fe 100644
--- a/youtube_dl/extractor/bilibili.py
+++ b/youtube_dl/extractor/bilibili.py
@@ -114,7 +114,7 @@ class BiliBiliIE(InfoExtractor):
 
         if 'anime/' not in url:
             cid = self._search_regex(
-                r'cid(?:["\']:|=)(\d+)', webpage, 'cid',
+                r'\bcid(?:["\']:|=)(\d+)', webpage, 'cid',
                 default=None
             ) or compat_parse_qs(self._search_regex(
                 [r'EmbedPlayer\([^)]+,\s*"([^"]+)"\)',
diff --git a/youtube_dl/extractor/bitchute.py b/youtube_dl/extractor/bitchute.py
new file mode 100644
index 000000000..da263714a
--- /dev/null
+++ b/youtube_dl/extractor/bitchute.py
@@ -0,0 +1,118 @@
+# coding: utf-8
+from __future__ import unicode_literals
+
+import itertools
+import re
+
+from .common import InfoExtractor
+from ..utils import urlencode_postdata
+
+
+class BitChuteIE(InfoExtractor):
+    _VALID_URL = r'https?://(?:www\.)?bitchute\.com/(?:video|embed|torrent/[^/]+)/(?P<id>[^/?#&]+)'
+    _TESTS = [{
+        'url': 'https://www.bitchute.com/video/szoMrox2JEI/',
+        'md5': '66c4a70e6bfc40dcb6be3eb1d74939eb',
+        'info_dict': {
+            'id': 'szoMrox2JEI',
+            'ext': 'mp4',
+            'title': 'Fuck bitches get money',
+            'description': 'md5:3f21f6fb5b1d17c3dee9cf6b5fe60b3a',
+            'thumbnail': r're:^https?://.*\.jpg$',
+            'uploader': 'Victoria X Rave',
+        },
+    }, {
+        'url': 'https://www.bitchute.com/embed/lbb5G1hjPhw/',
+        'only_matching': True,
+    }, {
+        'url': 'https://www.bitchute.com/torrent/Zee5BE49045h/szoMrox2JEI.webtorrent',
+        'only_matching': True,
+    }]
+
+    def _real_extract(self, url):
+        video_id = self._match_id(url)
+
+        webpage = self._download_webpage(
+            'https://www.bitchute.com/video/%s' % video_id, video_id)
+
+        title = self._search_regex(
+            (r'<[^>]+\bid=["\']video-title[^>]+>([^<]+)', r'<title>([^<]+)'),
+            webpage, 'title', default=None) or self._html_search_meta(
+            'description', webpage, 'title',
+            default=None) or self._og_search_description(webpage)
+
+        formats = [
+            {'url': mobj.group('url')}
+            for mobj in re.finditer(
+                r'addWebSeed\s*\(\s*(["\'])(?P<url>(?:(?!\1).)+)\1', webpage)]
+        self._sort_formats(formats)
+
+        description = self._html_search_regex(
+            r'(?s)<div\b[^>]+\bclass=["\']full hidden[^>]+>(.+?)</div>',
+            webpage, 'description', fatal=False)
+        thumbnail = self._og_search_thumbnail(
+            webpage, default=None) or self._html_search_meta(
+            'twitter:image:src', webpage, 'thumbnail')
+        uploader = self._html_search_regex(
+            r'(?s)<p\b[^>]+\bclass=["\']video-author[^>]+>(.+?)</p>', webpage,
+            'uploader', fatal=False)
+
+        return {
+            'id': video_id,
+            'title': title,
+            'description': description,
+            'thumbnail': thumbnail,
+            'uploader': uploader,
+            'formats': formats,
+        }
+
+
+class BitChuteChannelIE(InfoExtractor):
+    _VALID_URL = r'https?://(?:www\.)?bitchute\.com/channel/(?P<id>[^/?#&]+)'
+    _TEST = {
+        'url': 'https://www.bitchute.com/channel/victoriaxrave/',
+        'playlist_mincount': 185,
+        'info_dict': {
+            'id': 'victoriaxrave',
+        },
+    }
+
+    _TOKEN = 'zyG6tQcGPE5swyAEFLqKUwMuMMuF6IO2DZ6ZDQjGfsL0e4dcTLwqkTTul05Jdve7'
+
+    def _entries(self, channel_id):
+        channel_url = 'https://www.bitchute.com/channel/%s/' % channel_id
+        offset = 0
+        for page_num in itertools.count(1):
+            data = self._download_json(
+                '%sextend/' % channel_url, channel_id,
+                'Downloading channel page %d' % page_num,
+                data=urlencode_postdata({
+                    'csrfmiddlewaretoken': self._TOKEN,
+                    'name': '',
+                    'offset': offset,
+                }), headers={
+                    'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8',
+                    'Referer': channel_url,
+                    'X-Requested-With': 'XMLHttpRequest',
+                    'Cookie': 'csrftoken=%s' % self._TOKEN,
+                })
+            if data.get('success') is False:
+                break
+            html = data.get('html')
+            if not html:
+                break
+            video_ids = re.findall(
+                r'class=["\']channel-videos-image-container[^>]+>\s*<a\b[^>]+\bhref=["\']/video/([^"\'/]+)',
+                html)
+            if not video_ids:
+                break
+            offset += len(video_ids)
+            for video_id in video_ids:
+                yield self.url_result(
+                    'https://www.bitchute.com/video/%s' % video_id,
+                    ie=BitChuteIE.ie_key(), video_id=video_id)
+
+    def _real_extract(self, url):
+        channel_id = self._match_id(url)
+        return self.playlist_result(
+            self._entries(channel_id), playlist_id=channel_id)
diff --git a/youtube_dl/extractor/breakcom.py b/youtube_dl/extractor/breakcom.py
index 70d16767f..68c7cf2bb 100644
--- a/youtube_dl/extractor/breakcom.py
+++ b/youtube_dl/extractor/breakcom.py
@@ -4,8 +4,10 @@ import re
 
 from .common import InfoExtractor
 from .youtube import YoutubeIE
-from ..compat import compat_str
-from ..utils import int_or_none
+from ..utils import (
+    int_or_none,
+    url_or_none,
+)
 
 
 class BreakIE(InfoExtractor):
@@ -55,8 +57,8 @@ class BreakIE(InfoExtractor):
 
         formats = []
         for video in content:
-            video_url = video.get('url')
-            if not video_url or not isinstance(video_url, compat_str):
+            video_url = url_or_none(video.get('url'))
+            if not video_url:
                 continue
             bitrate = int_or_none(self._search_regex(
                 r'(\d+)_kbps', video_url, 'tbr', default=None))
diff --git a/youtube_dl/extractor/brightcove.py b/youtube_dl/extractor/brightcove.py
index ab62e54d6..14f9a14ed 100644
--- a/youtube_dl/extractor/brightcove.py
+++ b/youtube_dl/extractor/brightcove.py
@@ -572,7 +572,8 @@ class BrightcoveNewIE(AdobePassIE):
             container = source.get('container')
             ext = mimetype2ext(source.get('type'))
             src = source.get('src')
-            if ext == 'ism' or container == 'WVM':
+            # https://support.brightcove.com/playback-api-video-fields-reference#key_systems_object
+            if ext == 'ism' or container == 'WVM' or source.get('key_systems'):
                 continue
             elif ext == 'm3u8' or container == 'M2TS':
                 if not src:
@@ -629,6 +630,14 @@ class BrightcoveNewIE(AdobePassIE):
                         'format_id': build_format_id('rtmp'),
                     })
                 formats.append(f)
+        if not formats:
+            # for sonyliv.com DRM protected videos
+            s3_source_url = json_data.get('custom_fields', {}).get('s3sourceurl')
+            if s3_source_url:
+                formats.append({
+                    'url': s3_source_url,
+                    'format_id': 'source',
+                })
 
         errors = json_data.get('errors')
         if not formats and errors:
diff --git a/youtube_dl/extractor/cammodels.py b/youtube_dl/extractor/cammodels.py
new file mode 100644
index 000000000..79350817f
--- /dev/null
+++ b/youtube_dl/extractor/cammodels.py
@@ -0,0 +1,96 @@
+# coding: utf-8
+from __future__ import unicode_literals
+
+from .common import InfoExtractor
+from ..utils import (
+    ExtractorError,
+    int_or_none,
+    url_or_none,
+)
+
+
+class CamModelsIE(InfoExtractor):
+    _VALID_URL = r'https?://(?:www\.)?cammodels\.com/cam/(?P<id>[^/?#&]+)'
+    _TESTS = [{
+        'url': 'https://www.cammodels.com/cam/AutumnKnight/',
+        'only_matching': True,
+    }]
+
+    def _real_extract(self, url):
+        user_id = self._match_id(url)
+
+        webpage = self._download_webpage(
+            url, user_id, headers=self.geo_verification_headers())
+
+        manifest_root = self._html_search_regex(
+            r'manifestUrlRoot=([^&\']+)', webpage, 'manifest', default=None)
+
+        if not manifest_root:
+            ERRORS = (
+                ("I'm offline, but let's stay connected", 'This user is currently offline'),
+                ('in a private show', 'This user is in a private show'),
+                ('is currently performing LIVE', 'This model is currently performing live'),
+            )
+            for pattern, message in ERRORS:
+                if pattern in webpage:
+                    error = message
+                    expected = True
+                    break
+            else:
+                error = 'Unable to find manifest URL root'
+                expected = False
+            raise ExtractorError(error, expected=expected)
+
+        manifest = self._download_json(
+            '%s%s.json' % (manifest_root, user_id), user_id)
+
+        formats = []
+        for format_id, format_dict in manifest['formats'].items():
+            if not isinstance(format_dict, dict):
+                continue
+            encodings = format_dict.get('encodings')
+            if not isinstance(encodings, list):
+                continue
+            vcodec = format_dict.get('videoCodec')
+            acodec = format_dict.get('audioCodec')
+            for media in encodings:
+                if not isinstance(media, dict):
+                    continue
+                media_url = url_or_none(media.get('location'))
+                if not media_url:
+                    continue
+
+                format_id_list = [format_id]
+                height = int_or_none(media.get('videoHeight'))
+                if height is not None:
+                    format_id_list.append('%dp' % height)
+                f = {
+                    'url': media_url,
+                    'format_id': '-'.join(format_id_list),
+                    'width': int_or_none(media.get('videoWidth')),
+                    'height': height,
+                    'vbr': int_or_none(media.get('videoKbps')),
+                    'abr': int_or_none(media.get('audioKbps')),
+                    'fps': int_or_none(media.get('fps')),
+                    'vcodec': vcodec,
+                    'acodec': acodec,
+                }
+                if 'rtmp' in format_id:
+                    f['ext'] = 'flv'
+                elif 'hls' in format_id:
+                    f.update({
+                        'ext': 'mp4',
+                        # hls skips fragments, preferring rtmp
+                        'preference': -1,
+                    })
+                else:
+                    continue
+                formats.append(f)
+        self._sort_formats(formats)
+
+        return {
+            'id': user_id,
+            'title': self._live_title(user_id),
+            'is_live': True,
+            'formats': formats,
+        }
diff --git a/youtube_dl/extractor/camtube.py b/youtube_dl/extractor/camtube.py
new file mode 100644
index 000000000..c7d40f849
--- /dev/null
+++ b/youtube_dl/extractor/camtube.py
@@ -0,0 +1,69 @@
+# coding: utf-8
+from __future__ import unicode_literals
+
+from .common import InfoExtractor
+from ..utils import (
+    int_or_none,
+    unified_timestamp,
+)
+
+
+class CamTubeIE(InfoExtractor):
+    _VALID_URL = r'https?://(?:(?:www|api)\.)?camtube\.co/recordings?/(?P<id>[^/?#&]+)'
+    _TESTS = [{
+        'url': 'https://camtube.co/recording/minafay-030618-1136-chaturbate-female',
+        'info_dict': {
+            'id': '42ad3956-dd5b-445a-8313-803ea6079fac',
+            'display_id': 'minafay-030618-1136-chaturbate-female',
+            'ext': 'mp4',
+            'title': 'minafay-030618-1136-chaturbate-female',
+            'duration': 1274,
+            'timestamp': 1528018608,
+            'upload_date': '20180603',
+        },
+        'params': {
+            'skip_download': True,
+        },
+    }]
+
+    _API_BASE = 'https://api.camtube.co'
+
+    def _real_extract(self, url):
+        display_id = self._match_id(url)
+
+        token = self._download_json(
+            '%s/rpc/session/new' % self._API_BASE, display_id,
+            'Downloading session token')['token']
+
+        self._set_cookie('api.camtube.co', 'session', token)
+
+        video = self._download_json(
+            '%s/recordings/%s' % (self._API_BASE, display_id), display_id,
+            headers={'Referer': url})
+
+        video_id = video['uuid']
+        timestamp = unified_timestamp(video.get('createdAt'))
+        duration = int_or_none(video.get('duration'))
+        view_count = int_or_none(video.get('viewCount'))
+        like_count = int_or_none(video.get('likeCount'))
+        creator = video.get('stageName')
+
+        formats = [{
+            'url': '%s/recordings/%s/manifest.m3u8'
+                   % (self._API_BASE, video_id),
+            'format_id': 'hls',
+            'ext': 'mp4',
+            'protocol': 'm3u8_native',
+        }]
+
+        return {
+            'id': video_id,
+            'display_id': display_id,
+            'title': display_id,
+            'timestamp': timestamp,
+            'duration': duration,
+            'view_count': view_count,
+            'like_count': like_count,
+            'creator': creator,
+            'formats': formats,
+        }
diff --git a/youtube_dl/extractor/canvas.py b/youtube_dl/extractor/canvas.py
index 8ac62c1a6..174fd9e2b 100644
--- a/youtube_dl/extractor/canvas.py
+++ b/youtube_dl/extractor/canvas.py
@@ -11,6 +11,7 @@ from ..utils import (
     strip_or_none,
     float_or_none,
     int_or_none,
+    merge_dicts,
     parse_iso8601,
 )
 
@@ -248,9 +249,13 @@ class VrtNUIE(GigyaBaseIE):
 
         webpage, urlh = self._download_webpage_handle(url, display_id)
 
-        title = self._html_search_regex(
+        info = self._search_json_ld(webpage, display_id, default={})
+
+        # title is optional here since it may be extracted by extractor
+        # that is delegated from here
+        title = strip_or_none(self._html_search_regex(
             r'(?ms)<h1 class="content__heading">(.+?)</h1>',
-            webpage, 'title').strip()
+            webpage, 'title', default=None))
 
         description = self._html_search_regex(
             r'(?ms)<div class="content__description">(.+?)</div>',
@@ -295,7 +300,7 @@ class VrtNUIE(GigyaBaseIE):
         # the first one
         video_id = list(video.values())[0].get('videoid')
 
-        return {
+        return merge_dicts(info, {
             '_type': 'url_transparent',
             'url': 'https://mediazone.vrt.be/api/v1/vrtvideo/assets/%s' % video_id,
             'ie_key': CanvasIE.ie_key(),
@@ -307,4 +312,4 @@ class VrtNUIE(GigyaBaseIE):
             'season_number': season_number,
             'episode_number': episode_number,
             'release_date': release_date,
-        }
+        })
diff --git a/youtube_dl/extractor/cbc.py b/youtube_dl/extractor/cbc.py
index 54b4b9be9..43f95c739 100644
--- a/youtube_dl/extractor/cbc.py
+++ b/youtube_dl/extractor/cbc.py
@@ -17,9 +17,11 @@ from ..utils import (
     xpath_element,
     xpath_with_ns,
     find_xpath_attr,
+    orderedSet,
     parse_duration,
     parse_iso8601,
     parse_age_limit,
+    strip_or_none,
     int_or_none,
     ExtractorError,
 )
@@ -129,15 +131,23 @@ class CBCIE(InfoExtractor):
     def _real_extract(self, url):
         display_id = self._match_id(url)
         webpage = self._download_webpage(url, display_id)
+        title = self._og_search_title(webpage, default=None) or self._html_search_meta(
+            'twitter:title', webpage, 'title', default=None) or self._html_search_regex(
+                r'<title>([^<]+)</title>', webpage, 'title', fatal=False)
         entries = [
             self._extract_player_init(player_init, display_id)
             for player_init in re.findall(r'CBC\.APP\.Caffeine\.initInstance\(({.+?})\);', webpage)]
+        media_ids = []
+        for media_id_re in (
+                r'<iframe[^>]+src="[^"]+?mediaId=(\d+)"',
+                r'<div[^>]+\bid=["\']player-(\d+)',
+                r'guid["\']\s*:\s*["\'](\d+)'):
+            media_ids.extend(re.findall(media_id_re, webpage))
         entries.extend([
             self.url_result('cbcplayer:%s' % media_id, 'CBCPlayer', media_id)
-            for media_id in re.findall(r'<iframe[^>]+src="[^"]+?mediaId=(\d+)"', webpage)])
+            for media_id in orderedSet(media_ids)])
         return self.playlist_result(
-            entries, display_id,
-            self._og_search_title(webpage, fatal=False),
+            entries, display_id, strip_or_none(title),
             self._og_search_description(webpage))
 
 
diff --git a/youtube_dl/extractor/ccma.py b/youtube_dl/extractor/ccma.py
index 07f5206c1..544647f92 100644
--- a/youtube_dl/extractor/ccma.py
+++ b/youtube_dl/extractor/ccma.py
@@ -4,13 +4,13 @@ from __future__ import unicode_literals
 import re
 
 from .common import InfoExtractor
-from ..compat import compat_str
 from ..utils import (
     clean_html,
     int_or_none,
     parse_duration,
     parse_iso8601,
     parse_resolution,
+    url_or_none,
 )
 
 
@@ -53,8 +53,8 @@ class CCMAIE(InfoExtractor):
         media_url = media['media']['url']
         if isinstance(media_url, list):
             for format_ in media_url:
-                format_url = format_.get('file')
-                if not format_url or not isinstance(format_url, compat_str):
+                format_url = url_or_none(format_.get('file'))
+                if not format_url:
                     continue
                 label = format_.get('label')
                 f = parse_resolution(label)
diff --git a/youtube_dl/extractor/ceskatelevize.py b/youtube_dl/extractor/ceskatelevize.py
index 6bad90859..46380430f 100644
--- a/youtube_dl/extractor/ceskatelevize.py
+++ b/youtube_dl/extractor/ceskatelevize.py
@@ -108,7 +108,7 @@ class CeskaTelevizeIE(InfoExtractor):
 
         for user_agent in (None, USER_AGENTS['Safari']):
             req = sanitized_Request(
-                'http://www.ceskatelevize.cz/ivysilani/ajax/get-client-playlist',
+                'https://www.ceskatelevize.cz/ivysilani/ajax/get-client-playlist',
                 data=urlencode_postdata(data))
 
             req.add_header('Content-type', 'application/x-www-form-urlencoded')
diff --git a/youtube_dl/extractor/chaturbate.py b/youtube_dl/extractor/chaturbate.py
index e3eba4be9..e2b828d8a 100644
--- a/youtube_dl/extractor/chaturbate.py
+++ b/youtube_dl/extractor/chaturbate.py
@@ -31,7 +31,8 @@ class ChaturbateIE(InfoExtractor):
     def _real_extract(self, url):
         video_id = self._match_id(url)
 
-        webpage = self._download_webpage(url, video_id)
+        webpage = self._download_webpage(
+            url, video_id, headers=self.geo_verification_headers())
 
         m3u8_urls = []
 
diff --git a/youtube_dl/extractor/clyp.py b/youtube_dl/extractor/clyp.py
index 57e643799..06d04de13 100644
--- a/youtube_dl/extractor/clyp.py
+++ b/youtube_dl/extractor/clyp.py
@@ -1,15 +1,19 @@
 from __future__ import unicode_literals
 
 from .common import InfoExtractor
+from ..compat import (
+    compat_parse_qs,
+    compat_urllib_parse_urlparse,
+)
 from ..utils import (
     float_or_none,
-    parse_iso8601,
+    unified_timestamp,
 )
 
 
 class ClypIE(InfoExtractor):
     _VALID_URL = r'https?://(?:www\.)?clyp\.it/(?P<id>[a-z0-9]+)'
-    _TEST = {
+    _TESTS = [{
         'url': 'https://clyp.it/ojz2wfah',
         'md5': '1d4961036c41247ecfdcc439c0cddcbb',
         'info_dict': {
@@ -21,13 +25,34 @@ class ClypIE(InfoExtractor):
             'timestamp': 1443515251,
             'upload_date': '20150929',
         },
-    }
+    }, {
+        'url': 'https://clyp.it/b04p1odi?token=b0078e077e15835845c528a44417719d',
+        'info_dict': {
+            'id': 'b04p1odi',
+            'ext': 'mp3',
+            'title': 'GJ! (Reward Edit)',
+            'description': 'Metal Resistance (THE ONE edition)',
+            'duration': 177.789,
+            'timestamp': 1528241278,
+            'upload_date': '20180605',
+        },
+        'params': {
+            'skip_download': True,
+        },
+    }]
 
     def _real_extract(self, url):
         audio_id = self._match_id(url)
 
+        qs = compat_parse_qs(compat_urllib_parse_urlparse(url).query)
+        token = qs.get('token', [None])[0]
+
+        query = {}
+        if token:
+            query['token'] = token
+
         metadata = self._download_json(
-            'https://api.clyp.it/%s' % audio_id, audio_id)
+            'https://api.clyp.it/%s' % audio_id, audio_id, query=query)
 
         formats = []
         for secure in ('', 'Secure'):
@@ -45,7 +70,7 @@ class ClypIE(InfoExtractor):
         title = metadata['Title']
         description = metadata.get('Description')
         duration = float_or_none(metadata.get('Duration'))
-        timestamp = parse_iso8601(metadata.get('DateCreated'))
+        timestamp = unified_timestamp(metadata.get('DateCreated'))
 
         return {
             'id': audio_id,
diff --git a/youtube_dl/extractor/common.py b/youtube_dl/extractor/common.py
index e3e1dbd87..926e70692 100644
--- a/youtube_dl/extractor/common.py
+++ b/youtube_dl/extractor/common.py
@@ -19,6 +19,7 @@ from ..compat import (
     compat_cookies,
     compat_etree_fromstring,
     compat_getpass,
+    compat_integer_types,
     compat_http_client,
     compat_os_name,
     compat_str,
@@ -51,6 +52,7 @@ from ..utils import (
     GeoUtils,
     int_or_none,
     js_to_json,
+    JSON_LD_RE,
     mimetype2ext,
     orderedSet,
     parse_codecs,
@@ -339,20 +341,17 @@ class InfoExtractor(object):
     _GEO_BYPASS attribute may be set to False in order to disable
     geo restriction bypass mechanisms for a particular extractor.
     Though it won't disable explicit geo restriction bypass based on
-    country code provided with geo_bypass_country. (experimental)
+    country code provided with geo_bypass_country.
 
     _GEO_COUNTRIES attribute may contain a list of presumably geo unrestricted
     countries for this extractor. One of these countries will be used by
     geo restriction bypass mechanism right away in order to bypass
-    geo restriction, of course, if the mechanism is not disabled. (experimental)
+    geo restriction, of course, if the mechanism is not disabled.
 
     _GEO_IP_BLOCKS attribute may contain a list of presumably geo unrestricted
     IP blocks in CIDR notation for this extractor. One of these IP blocks
     will be used by geo restriction bypass mechanism similarly
-    to _GEO_COUNTRIES. (experimental)
-
-    NB: both these geo attributes are experimental and may change in future
-    or be completely removed.
+    to _GEO_COUNTRIES.
 
     Finally, the _WORKING attribute should be set to False for broken IEs
     in order to warn the users and skip the tests.
@@ -551,8 +550,26 @@ class InfoExtractor(object):
     def IE_NAME(self):
         return compat_str(type(self).__name__[:-2])
 
-    def _request_webpage(self, url_or_request, video_id, note=None, errnote=None, fatal=True, data=None, headers={}, query={}):
-        """ Returns the response handle """
+    @staticmethod
+    def __can_accept_status_code(err, expected_status):
+        assert isinstance(err, compat_urllib_error.HTTPError)
+        if expected_status is None:
+            return False
+        if isinstance(expected_status, compat_integer_types):
+            return err.code == expected_status
+        elif isinstance(expected_status, (list, tuple)):
+            return err.code in expected_status
+        elif callable(expected_status):
+            return expected_status(err.code) is True
+        else:
+            assert False
+
+    def _request_webpage(self, url_or_request, video_id, note=None, errnote=None, fatal=True, data=None, headers={}, query={}, expected_status=None):
+        """
+        Return the response handle.
+
+        See _download_webpage docstring for arguments specification.
+        """
         if note is None:
             self.report_download_webpage(video_id)
         elif note is not False:
@@ -581,6 +598,10 @@ class InfoExtractor(object):
         try:
             return self._downloader.urlopen(url_or_request)
         except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
+            if isinstance(err, compat_urllib_error.HTTPError):
+                if self.__can_accept_status_code(err, expected_status):
+                    return err.fp
+
             if errnote is False:
                 return False
             if errnote is None:
@@ -593,13 +614,17 @@ class InfoExtractor(object):
                 self._downloader.report_warning(errmsg)
                 return False
 
-    def _download_webpage_handle(self, url_or_request, video_id, note=None, errnote=None, fatal=True, encoding=None, data=None, headers={}, query={}):
-        """ Returns a tuple (page content as string, URL handle) """
+    def _download_webpage_handle(self, url_or_request, video_id, note=None, errnote=None, fatal=True, encoding=None, data=None, headers={}, query={}, expected_status=None):
+        """
+        Return a tuple (page content as string, URL handle).
+
+        See _download_webpage docstring for arguments specification.
+        """
         # Strip hashes from the URL (#1038)
         if isinstance(url_or_request, (compat_str, str)):
             url_or_request = url_or_request.partition('#')[0]
 
-        urlh = self._request_webpage(url_or_request, video_id, note, errnote, fatal, data=data, headers=headers, query=query)
+        urlh = self._request_webpage(url_or_request, video_id, note, errnote, fatal, data=data, headers=headers, query=query, expected_status=expected_status)
         if urlh is False:
             assert not fatal
             return False
@@ -688,13 +713,52 @@ class InfoExtractor(object):
 
         return content
 
-    def _download_webpage(self, url_or_request, video_id, note=None, errnote=None, fatal=True, tries=1, timeout=5, encoding=None, data=None, headers={}, query={}):
-        """ Returns the data of the page as a string """
+    def _download_webpage(
+            self, url_or_request, video_id, note=None, errnote=None,
+            fatal=True, tries=1, timeout=5, encoding=None, data=None,
+            headers={}, query={}, expected_status=None):
+        """
+        Return the data of the page as a string.
+
+        Arguments:
+        url_or_request -- plain text URL as a string or
+            a compat_urllib_request.Requestobject
+        video_id -- Video/playlist/item identifier (string)
+
+        Keyword arguments:
+        note -- note printed before downloading (string)
+        errnote -- note printed in case of an error (string)
+        fatal -- flag denoting whether error should be considered fatal,
+            i.e. whether it should cause ExtractionError to be raised,
+            otherwise a warning will be reported and extraction continued
+        tries -- number of tries
+        timeout -- sleep interval between tries
+        encoding -- encoding for a page content decoding, guessed automatically
+            when not explicitly specified
+        data -- POST data (bytes)
+        headers -- HTTP headers (dict)
+        query -- URL query (dict)
+        expected_status -- allows to accept failed HTTP requests (non 2xx
+            status code) by explicitly specifying a set of accepted status
+            codes. Can be any of the following entities:
+                - an integer type specifying an exact failed status code to
+                  accept
+                - a list or a tuple of integer types specifying a list of
+                  failed status codes to accept
+                - a callable accepting an actual failed status code and
+                  returning True if it should be accepted
+            Note that this argument does not affect success status codes (2xx)
+            which are always accepted.
+        """
+
         success = False
         try_count = 0
         while success is False:
             try:
-                res = self._download_webpage_handle(url_or_request, video_id, note, errnote, fatal, encoding=encoding, data=data, headers=headers, query=query)
+                res = self._download_webpage_handle(
+                    url_or_request, video_id, note, errnote, fatal,
+                    encoding=encoding, data=data, headers=headers, query=query,
+                    expected_status=expected_status)
                 success = True
             except compat_http_client.IncompleteRead as e:
                 try_count += 1
@@ -710,11 +774,17 @@ class InfoExtractor(object):
     def _download_xml_handle(
             self, url_or_request, video_id, note='Downloading XML',
             errnote='Unable to download XML', transform_source=None,
-            fatal=True, encoding=None, data=None, headers={}, query={}):
-        """Return a tuple (xml as an xml.etree.ElementTree.Element, URL handle)"""
+            fatal=True, encoding=None, data=None, headers={}, query={},
+            expected_status=None):
+        """
+        Return a tuple (xml as an xml.etree.ElementTree.Element, URL handle).
+
+        See _download_webpage docstring for arguments specification.
+        """
         res = self._download_webpage_handle(
             url_or_request, video_id, note, errnote, fatal=fatal,
-            encoding=encoding, data=data, headers=headers, query=query)
+            encoding=encoding, data=data, headers=headers, query=query,
+            expected_status=expected_status)
         if res is False:
             return res
         xml_string, urlh = res
@@ -722,15 +792,21 @@ class InfoExtractor(object):
             xml_string, video_id, transform_source=transform_source,
             fatal=fatal), urlh
 
-    def _download_xml(self, url_or_request, video_id,
-                      note='Downloading XML', errnote='Unable to download XML',
-                      transform_source=None, fatal=True, encoding=None,
-                      data=None, headers={}, query={}):
-        """Return the xml as an xml.etree.ElementTree.Element"""
+    def _download_xml(
+            self, url_or_request, video_id,
+            note='Downloading XML', errnote='Unable to download XML',
+            transform_source=None, fatal=True, encoding=None,
+            data=None, headers={}, query={}, expected_status=None):
+        """
+        Return the xml as an xml.etree.ElementTree.Element.
+
+        See _download_webpage docstring for arguments specification.
+        """
         res = self._download_xml_handle(
             url_or_request, video_id, note=note, errnote=errnote,
             transform_source=transform_source, fatal=fatal, encoding=encoding,
-            data=data, headers=headers, query=query)
+            data=data, headers=headers, query=query,
+            expected_status=expected_status)
         return res if res is False else res[0]
 
     def _parse_xml(self, xml_string, video_id, transform_source=None, fatal=True):
@@ -748,11 +824,17 @@ class InfoExtractor(object):
     def _download_json_handle(
             self, url_or_request, video_id, note='Downloading JSON metadata',
             errnote='Unable to download JSON metadata', transform_source=None,
-            fatal=True, encoding=None, data=None, headers={}, query={}):
-        """Return a tuple (JSON object, URL handle)"""
+            fatal=True, encoding=None, data=None, headers={}, query={},
+            expected_status=None):
+        """
+        Return a tuple (JSON object, URL handle).
+
+        See _download_webpage docstring for arguments specification.
+        """
         res = self._download_webpage_handle(
             url_or_request, video_id, note, errnote, fatal=fatal,
-            encoding=encoding, data=data, headers=headers, query=query)
+            encoding=encoding, data=data, headers=headers, query=query,
+            expected_status=expected_status)
         if res is False:
             return res
         json_string, urlh = res
@@ -763,11 +845,18 @@ class InfoExtractor(object):
     def _download_json(
             self, url_or_request, video_id, note='Downloading JSON metadata',
             errnote='Unable to download JSON metadata', transform_source=None,
-            fatal=True, encoding=None, data=None, headers={}, query={}):
+            fatal=True, encoding=None, data=None, headers={}, query={},
+            expected_status=None):
+        """
+        Return the JSON object as a dict.
+
+        See _download_webpage docstring for arguments specification.
+        """
         res = self._download_json_handle(
             url_or_request, video_id, note=note, errnote=errnote,
             transform_source=transform_source, fatal=fatal, encoding=encoding,
-            data=data, headers=headers, query=query)
+            data=data, headers=headers, query=query,
+            expected_status=expected_status)
         return res if res is False else res[0]
 
     def _parse_json(self, json_string, video_id, transform_source=None, fatal=True):
@@ -1058,8 +1147,7 @@ class InfoExtractor(object):
 
     def _search_json_ld(self, html, video_id, expected_type=None, **kwargs):
         json_ld = self._search_regex(
-            r'(?s)<script[^>]+type=(["\'])application/ld\+json\1[^>]*>(?P<json_ld>.+?)</script>',
-            html, 'JSON-LD', group='json_ld', **kwargs)
+            JSON_LD_RE, html, 'JSON-LD', group='json_ld', **kwargs)
         default = kwargs.get('default', NO_DEFAULT)
         if not json_ld:
             return default if default is not NO_DEFAULT else {}
@@ -1768,9 +1856,7 @@ class InfoExtractor(object):
                         'height': height,
                     })
                 formats.extend(m3u8_formats)
-                continue
-
-            if src_ext == 'f4m':
+            elif src_ext == 'f4m':
                 f4m_url = src_url
                 if not f4m_params:
                     f4m_params = {
@@ -1780,9 +1866,13 @@ class InfoExtractor(object):
                 f4m_url += '&' if '?' in f4m_url else '?'
                 f4m_url += compat_urllib_parse_urlencode(f4m_params)
                 formats.extend(self._extract_f4m_formats(f4m_url, video_id, f4m_id='hds', fatal=False))
-                continue
-
-            if src_url.startswith('http') and self._is_valid_url(src, video_id):
+            elif src_ext == 'mpd':
+                formats.extend(self._extract_mpd_formats(
+                    src_url, video_id, mpd_id='dash', fatal=False))
+            elif re.search(r'\.ism/[Mm]anifest', src_url):
+                formats.extend(self._extract_ism_formats(
+                    src_url, video_id, ism_id='mss', fatal=False))
+            elif src_url.startswith('http') and self._is_valid_url(src, video_id):
                 http_count += 1
                 formats.append({
                     'url': src_url,
@@ -1793,7 +1883,6 @@ class InfoExtractor(object):
                     'width': width,
                     'height': height,
                 })
-                continue
 
         return formats
 
@@ -2015,7 +2104,21 @@ class InfoExtractor(object):
                         representation_ms_info = extract_multisegment_info(representation, adaption_set_ms_info)
 
                         def prepare_template(template_name, identifiers):
-                            t = representation_ms_info[template_name]
+                            tmpl = representation_ms_info[template_name]
+                            # First of, % characters outside $...$ templates
+                            # must be escaped by doubling for proper processing
+                            # by % operator string formatting used further (see
+                            # https://github.com/rg3/youtube-dl/issues/16867).
+                            t = ''
+                            in_template = False
+                            for c in tmpl:
+                                t += c
+                                if c == '$':
+                                    in_template = not in_template
+                                elif c == '%' and not in_template:
+                                    t += c
+                            # Next, $...$ templates are translated to their
+                            # %(...) counterparts to be used with % operator
                             t = t.replace('$RepresentationID$', representation_id)
                             t = re.sub(r'\$(%s)\$' % '|'.join(identifiers), r'%(\1)d', t)
                             t = re.sub(r'\$(%s)%%([^$]+)\$' % '|'.join(identifiers), r'%(\1)\2', t)
@@ -2346,6 +2449,8 @@ class InfoExtractor(object):
                         media_info['subtitles'].setdefault(lang, []).append({
                             'url': absolute_url(src),
                         })
+            for f in media_info['formats']:
+                f.setdefault('http_headers', {})['Referer'] = base_url
             if media_info['formats'] or media_info['subtitles']:
                 entries.append(media_info)
         return entries
diff --git a/youtube_dl/extractor/crackle.py b/youtube_dl/extractor/crackle.py
index fc014f8b5..8dd9d6687 100644
--- a/youtube_dl/extractor/crackle.py
+++ b/youtube_dl/extractor/crackle.py
@@ -4,23 +4,21 @@ from __future__ import unicode_literals, division
 import re
 
 from .common import InfoExtractor
-from ..compat import (
-    compat_str,
-    compat_HTTPError,
-)
+from ..compat import compat_HTTPError
 from ..utils import (
     determine_ext,
     float_or_none,
     int_or_none,
     parse_age_limit,
     parse_duration,
+    url_or_none,
     ExtractorError
 )
 
 
 class CrackleIE(InfoExtractor):
-    _VALID_URL = r'(?:crackle:|https?://(?:(?:www|m)\.)?crackle\.com/(?:playlist/\d+/|(?:[^/]+/)+))(?P<id>\d+)'
-    _TEST = {
+    _VALID_URL = r'(?:crackle:|https?://(?:(?:www|m)\.)?(?:sony)?crackle\.com/(?:playlist/\d+/|(?:[^/]+/)+))(?P<id>\d+)'
+    _TESTS = [{
         # geo restricted to CA
         'url': 'https://www.crackle.com/andromeda/2502343',
         'info_dict': {
@@ -45,7 +43,10 @@ class CrackleIE(InfoExtractor):
             # m3u8 download
             'skip_download': True,
         }
-    }
+    }, {
+        'url': 'https://www.sonycrackle.com/andromeda/2502343',
+        'only_matching': True,
+    }]
 
     def _real_extract(self, url):
         video_id = self._match_id(url)
@@ -83,8 +84,8 @@ class CrackleIE(InfoExtractor):
             for e in media['MediaURLs']:
                 if e.get('UseDRM') is True:
                     continue
-                format_url = e.get('Path')
-                if not format_url or not isinstance(format_url, compat_str):
+                format_url = url_or_none(e.get('Path'))
+                if not format_url:
                     continue
                 ext = determine_ext(format_url)
                 if ext == 'm3u8':
@@ -121,8 +122,8 @@ class CrackleIE(InfoExtractor):
                 for cc_file in cc_files:
                     if not isinstance(cc_file, dict):
                         continue
-                    cc_url = cc_file.get('Path')
-                    if not cc_url or not isinstance(cc_url, compat_str):
+                    cc_url = url_or_none(cc_file.get('Path'))
+                    if not cc_url:
                         continue
                     lang = cc_file.get('Locale') or 'en'
                     subtitles.setdefault(lang, []).append({'url': cc_url})
diff --git a/youtube_dl/extractor/crunchyroll.py b/youtube_dl/extractor/crunchyroll.py
index 3efdc8c21..463f995c7 100644
--- a/youtube_dl/extractor/crunchyroll.py
+++ b/youtube_dl/extractor/crunchyroll.py
@@ -49,7 +49,7 @@ class CrunchyrollBaseIE(InfoExtractor):
             })
 
     def _login(self):
-        (username, password) = self._get_login_info()
+        username, password = self._get_login_info()
         if username is None:
             return
 
@@ -262,6 +262,9 @@ class CrunchyrollIE(CrunchyrollBaseIE):
             # Just test metadata extraction
             'skip_download': True,
         },
+    }, {
+        'url': 'http://www.crunchyroll.com/media-723735',
+        'only_matching': True,
     }]
 
     _FORMAT_IDS = {
@@ -580,7 +583,7 @@ Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text
 
 class CrunchyrollShowPlaylistIE(CrunchyrollBaseIE):
     IE_NAME = 'crunchyroll:playlist'
-    _VALID_URL = r'https?://(?:(?P<prefix>www|m)\.)?(?P<url>crunchyroll\.com/(?!(?:news|anime-news|library|forum|launchcalendar|lineup|store|comics|freetrial|login))(?P<id>[\w\-]+))/?(?:\?|$)'
+    _VALID_URL = r'https?://(?:(?P<prefix>www|m)\.)?(?P<url>crunchyroll\.com/(?!(?:news|anime-news|library|forum|launchcalendar|lineup|store|comics|freetrial|login|media-\d+))(?P<id>[\w\-]+))/?(?:\?|$)'
 
     _TESTS = [{
         'url': 'http://www.crunchyroll.com/a-bridge-to-the-starry-skies-hoshizora-e-kakaru-hashi',
diff --git a/youtube_dl/extractor/ctvnews.py b/youtube_dl/extractor/ctvnews.py
index 55a127b76..03f8cefb7 100644
--- a/youtube_dl/extractor/ctvnews.py
+++ b/youtube_dl/extractor/ctvnews.py
@@ -11,10 +11,10 @@ class CTVNewsIE(InfoExtractor):
     _VALID_URL = r'https?://(?:.+?\.)?ctvnews\.ca/(?:video\?(?:clip|playlist|bin)Id=|.*?)(?P<id>[0-9.]+)'
     _TESTS = [{
         'url': 'http://www.ctvnews.ca/video?clipId=901995',
-        'md5': '10deb320dc0ccb8d01d34d12fc2ea672',
+        'md5': '9b8624ba66351a23e0b6e1391971f9af',
         'info_dict': {
             'id': '901995',
-            'ext': 'mp4',
+            'ext': 'flv',
             'title': 'Extended: \'That person cannot be me\' Johnson says',
             'description': 'md5:958dd3b4f5bbbf0ed4d045c790d89285',
             'timestamp': 1467286284,
diff --git a/youtube_dl/extractor/curiositystream.py b/youtube_dl/extractor/curiositystream.py
index 8e45923e3..35b1e7a34 100644
--- a/youtube_dl/extractor/curiositystream.py
+++ b/youtube_dl/extractor/curiositystream.py
@@ -35,7 +35,7 @@ class CuriosityStreamBaseIE(InfoExtractor):
         return result['data']
 
     def _real_initialize(self):
-        (email, password) = self._get_login_info()
+        email, password = self._get_login_info()
         if email is None:
             return
         result = self._download_json(
diff --git a/youtube_dl/extractor/cwtv.py b/youtube_dl/extractor/cwtv.py
index f4cf0f1c5..224a1fb5d 100644
--- a/youtube_dl/extractor/cwtv.py
+++ b/youtube_dl/extractor/cwtv.py
@@ -4,7 +4,10 @@ from __future__ import unicode_literals
 from .common import InfoExtractor
 from ..utils import (
     int_or_none,
+    parse_age_limit,
     parse_iso8601,
+    smuggle_url,
+    str_or_none,
 )
 
 
@@ -40,10 +43,15 @@ class CWTVIE(InfoExtractor):
             'duration': 1263,
             'series': 'Whose Line Is It Anyway?',
             'season_number': 11,
-            'season': '11',
             'episode_number': 20,
             'upload_date': '20151006',
             'timestamp': 1444107300,
+            'age_limit': 14,
+            'uploader': 'CWTV',
+        },
+        'params': {
+            # m3u8 download
+            'skip_download': True,
         },
     }, {
         'url': 'http://cwtv.com/thecw/chroniclesofcisco/?play=8adebe35-f447-465f-ab52-e863506ff6d6',
@@ -58,60 +66,28 @@ class CWTVIE(InfoExtractor):
 
     def _real_extract(self, url):
         video_id = self._match_id(url)
-        video_data = None
-        formats = []
-        for partner in (154, 213):
-            vdata = self._download_json(
-                'http://metaframe.digitalsmiths.tv/v2/CWtv/assets/%s/partner/%d?format=json' % (video_id, partner), video_id, fatal=False)
-            if not vdata:
-                continue
-            video_data = vdata
-            for quality, quality_data in vdata.get('videos', {}).items():
-                quality_url = quality_data.get('uri')
-                if not quality_url:
-                    continue
-                if quality == 'variantplaylist':
-                    formats.extend(self._extract_m3u8_formats(
-                        quality_url, video_id, 'mp4', m3u8_id='hls', fatal=False))
-                else:
-                    tbr = int_or_none(quality_data.get('bitrate'))
-                    format_id = 'http' + ('-%d' % tbr if tbr else '')
-                    if self._is_valid_url(quality_url, video_id, format_id):
-                        formats.append({
-                            'format_id': format_id,
-                            'url': quality_url,
-                            'tbr': tbr,
-                        })
-        video_metadata = video_data['assetFields']
-        ism_url = video_metadata.get('smoothStreamingUrl')
-        if ism_url:
-            formats.extend(self._extract_ism_formats(
-                ism_url, video_id, ism_id='mss', fatal=False))
-        self._sort_formats(formats)
+        video_data = self._download_json(
+            'http://images.cwtv.com/feed/mobileapp/video-meta/apiversion_8/guid_' + video_id,
+            video_id)['video']
+        title = video_data['title']
+        mpx_url = video_data.get('mpx_url') or 'http://link.theplatform.com/s/cwtv/media/guid/2703454149/%s?formats=M3U' % video_id
 
-        thumbnails = [{
-            'url': image['uri'],
-            'width': image.get('width'),
-            'height': image.get('height'),
-        } for image_id, image in video_data['images'].items() if image.get('uri')] if video_data.get('images') else None
-
-        subtitles = {
-            'en': [{
-                'url': video_metadata['UnicornCcUrl'],
-            }],
-        } if video_metadata.get('UnicornCcUrl') else None
+        season = str_or_none(video_data.get('season'))
+        episode = str_or_none(video_data.get('episode'))
+        if episode and season:
+            episode = episode.lstrip(season)
 
         return {
+            '_type': 'url_transparent',
             'id': video_id,
-            'title': video_metadata['title'],
-            'description': video_metadata.get('description'),
-            'duration': int_or_none(video_metadata.get('duration')),
-            'series': video_metadata.get('seriesName'),
-            'season_number': int_or_none(video_metadata.get('seasonNumber')),
-            'season': video_metadata.get('seasonName'),
-            'episode_number': int_or_none(video_metadata.get('episodeNumber')),
-            'timestamp': parse_iso8601(video_data.get('startTime')),
-            'thumbnails': thumbnails,
-            'formats': formats,
-            'subtitles': subtitles,
+            'title': title,
+            'url': smuggle_url(mpx_url, {'force_smil_url': True}),
+            'description': video_data.get('description_long'),
+            'duration': int_or_none(video_data.get('duration_secs')),
+            'series': video_data.get('series_name'),
+            'season_number': int_or_none(season),
+            'episode_number': int_or_none(episode),
+            'timestamp': parse_iso8601(video_data.get('start_time')),
+            'age_limit': parse_age_limit(video_data.get('rating')),
+            'ie_key': 'ThePlatform',
         }
diff --git a/youtube_dl/extractor/dailymotion.py b/youtube_dl/extractor/dailymotion.py
index 0e7d587dd..040f0bd02 100644
--- a/youtube_dl/extractor/dailymotion.py
+++ b/youtube_dl/extractor/dailymotion.py
@@ -1,22 +1,29 @@
 # coding: utf-8
 from __future__ import unicode_literals
 
-import re
-import json
+import base64
+import functools
+import hashlib
 import itertools
+import json
+import random
+import re
+import string
 
 from .common import InfoExtractor
-
+from ..compat import compat_struct_pack
 from ..utils import (
     determine_ext,
     error_to_compat_str,
     ExtractorError,
     int_or_none,
+    mimetype2ext,
+    OnDemandPagedList,
     parse_iso8601,
     sanitized_Request,
     str_to_int,
     unescapeHTML,
-    mimetype2ext,
+    urlencode_postdata,
 )
 
 
@@ -64,7 +71,6 @@ class DailymotionIE(DailymotionBaseInfoExtractor):
             'uploader': 'Deadline',
             'uploader_id': 'x1xm8ri',
             'age_limit': 0,
-            'view_count': int,
         },
     }, {
         'url': 'https://www.dailymotion.com/video/x2iuewm_steam-machine-models-pricing-listed-on-steam-store-ign-news_videogames',
@@ -141,7 +147,8 @@ class DailymotionIE(DailymotionBaseInfoExtractor):
 
         age_limit = self._rta_search(webpage)
 
-        description = self._og_search_description(webpage) or self._html_search_meta(
+        description = self._og_search_description(
+            webpage, default=None) or self._html_search_meta(
             'description', webpage, 'description')
 
         view_count_str = self._search_regex(
@@ -167,6 +174,17 @@ class DailymotionIE(DailymotionBaseInfoExtractor):
             player = self._parse_json(player_v5, video_id)
             metadata = player['metadata']
 
+            if metadata.get('error', {}).get('type') == 'password_protected':
+                password = self._downloader.params.get('videopassword')
+                if password:
+                    r = int(metadata['id'][1:], 36)
+                    us64e = lambda x: base64.urlsafe_b64encode(x).decode().strip('=')
+                    t = ''.join(random.choice(string.ascii_letters) for i in range(10))
+                    n = us64e(compat_struct_pack('I', r))
+                    i = us64e(hashlib.md5(('%s%d%s' % (password, r, t)).encode()).digest())
+                    metadata = self._download_json(
+                        'http://www.dailymotion.com/player/metadata/video/p' + i + t + n, video_id)
+
             self._check_error(metadata)
 
             formats = []
@@ -180,9 +198,12 @@ class DailymotionIE(DailymotionBaseInfoExtractor):
                         continue
                     ext = mimetype2ext(type_) or determine_ext(media_url)
                     if ext == 'm3u8':
-                        formats.extend(self._extract_m3u8_formats(
+                        m3u8_formats = self._extract_m3u8_formats(
                             media_url, video_id, 'mp4', preference=-1,
-                            m3u8_id='hls', fatal=False))
+                            m3u8_id='hls', fatal=False)
+                        for f in m3u8_formats:
+                            f['url'] = f['url'].split('#')[0]
+                            formats.append(f)
                     elif ext == 'f4m':
                         formats.extend(self._extract_f4m_formats(
                             media_url, video_id, preference=-1, f4m_id='hds', fatal=False))
@@ -299,8 +320,8 @@ class DailymotionIE(DailymotionBaseInfoExtractor):
 
     def _check_error(self, info):
         error = info.get('error')
-        if info.get('error') is not None:
-            title = error['title']
+        if error:
+            title = error.get('title') or error['message']
             # See https://developer.dailymotion.com/api#access-error
             if error.get('code') == 'DM007':
                 self.raise_geo_restricted(msg=title)
@@ -325,17 +346,93 @@ class DailymotionIE(DailymotionBaseInfoExtractor):
 
 class DailymotionPlaylistIE(DailymotionBaseInfoExtractor):
     IE_NAME = 'dailymotion:playlist'
-    _VALID_URL = r'(?:https?://)?(?:www\.)?dailymotion\.[a-z]{2,3}/playlist/(?P<id>[^/?#&]+)'
-    _MORE_PAGES_INDICATOR = r'(?s)<div class="pages[^"]*">.*?<a\s+class="[^"]*?icon-arrow_right[^"]*?"'
-    _PAGE_TEMPLATE = 'https://www.dailymotion.com/playlist/%s/%s'
+    _VALID_URL = r'(?:https?://)?(?:www\.)?dailymotion\.[a-z]{2,3}/playlist/(?P<id>x[0-9a-z]+)'
     _TESTS = [{
         'url': 'http://www.dailymotion.com/playlist/xv4bw_nqtv_sport/1#video=xl8v3q',
         'info_dict': {
             'title': 'SPORT',
-            'id': 'xv4bw_nqtv_sport',
+            'id': 'xv4bw',
         },
         'playlist_mincount': 20,
     }]
+    _PAGE_SIZE = 100
+
+    def _fetch_page(self, playlist_id, authorizaion, page):
+        page += 1
+        videos = self._download_json(
+            'https://graphql.api.dailymotion.com',
+            playlist_id, 'Downloading page %d' % page,
+            data=json.dumps({
+                'query': '''{
+  collection(xid: "%s") {
+    videos(first: %d, page: %d) {
+      pageInfo {
+        hasNextPage
+        nextPage
+      }
+      edges {
+        node {
+          xid
+          url
+        }
+      }
+    }
+  }
+}''' % (playlist_id, self._PAGE_SIZE, page)
+            }).encode(), headers={
+                'Authorization': authorizaion,
+                'Origin': 'https://www.dailymotion.com',
+            })['data']['collection']['videos']
+        for edge in videos['edges']:
+            node = edge['node']
+            yield self.url_result(
+                node['url'], DailymotionIE.ie_key(), node['xid'])
+
+    def _real_extract(self, url):
+        playlist_id = self._match_id(url)
+        webpage = self._download_webpage(url, playlist_id)
+        api = self._parse_json(self._search_regex(
+            r'__PLAYER_CONFIG__\s*=\s*({.+?});',
+            webpage, 'player config'), playlist_id)['context']['api']
+        auth = self._download_json(
+            api.get('auth_url', 'https://graphql.api.dailymotion.com/oauth/token'),
+            playlist_id, data=urlencode_postdata({
+                'client_id': api.get('client_id', 'f1a362d288c1b98099c7'),
+                'client_secret': api.get('client_secret', 'eea605b96e01c796ff369935357eca920c5da4c5'),
+                'grant_type': 'client_credentials',
+            }))
+        authorizaion = '%s %s' % (auth.get('token_type', 'Bearer'), auth['access_token'])
+        entries = OnDemandPagedList(functools.partial(
+            self._fetch_page, playlist_id, authorizaion), self._PAGE_SIZE)
+        return self.playlist_result(
+            entries, playlist_id,
+            self._og_search_title(webpage))
+
+
+class DailymotionUserIE(DailymotionBaseInfoExtractor):
+    IE_NAME = 'dailymotion:user'
+    _VALID_URL = r'https?://(?:www\.)?dailymotion\.[a-z]{2,3}/(?!(?:embed|swf|#|video|playlist)/)(?:(?:old/)?user/)?(?P<user>[^/]+)'
+    _MORE_PAGES_INDICATOR = r'(?s)<div class="pages[^"]*">.*?<a\s+class="[^"]*?icon-arrow_right[^"]*?"'
+    _PAGE_TEMPLATE = 'http://www.dailymotion.com/user/%s/%s'
+    _TESTS = [{
+        'url': 'https://www.dailymotion.com/user/nqtv',
+        'info_dict': {
+            'id': 'nqtv',
+            'title': 'Rémi Gaillard',
+        },
+        'playlist_mincount': 100,
+    }, {
+        'url': 'http://www.dailymotion.com/user/UnderProject',
+        'info_dict': {
+            'id': 'UnderProject',
+            'title': 'UnderProject',
+        },
+        'playlist_mincount': 1800,
+        'expected_warnings': [
+            'Stopped at duplicated page',
+        ],
+        'skip': 'Takes too long time',
+    }]
 
     def _extract_entries(self, id):
         video_ids = set()
@@ -361,43 +458,6 @@ class DailymotionPlaylistIE(DailymotionBaseInfoExtractor):
             if re.search(self._MORE_PAGES_INDICATOR, webpage) is None:
                 break
 
-    def _real_extract(self, url):
-        mobj = re.match(self._VALID_URL, url)
-        playlist_id = mobj.group('id')
-        webpage = self._download_webpage(url, playlist_id)
-
-        return {
-            '_type': 'playlist',
-            'id': playlist_id,
-            'title': self._og_search_title(webpage),
-            'entries': self._extract_entries(playlist_id),
-        }
-
-
-class DailymotionUserIE(DailymotionPlaylistIE):
-    IE_NAME = 'dailymotion:user'
-    _VALID_URL = r'https?://(?:www\.)?dailymotion\.[a-z]{2,3}/(?!(?:embed|swf|#|video|playlist)/)(?:(?:old/)?user/)?(?P<user>[^/]+)'
-    _PAGE_TEMPLATE = 'http://www.dailymotion.com/user/%s/%s'
-    _TESTS = [{
-        'url': 'https://www.dailymotion.com/user/nqtv',
-        'info_dict': {
-            'id': 'nqtv',
-            'title': 'Rémi Gaillard',
-        },
-        'playlist_mincount': 100,
-    }, {
-        'url': 'http://www.dailymotion.com/user/UnderProject',
-        'info_dict': {
-            'id': 'UnderProject',
-            'title': 'UnderProject',
-        },
-        'playlist_mincount': 1800,
-        'expected_warnings': [
-            'Stopped at duplicated page',
-        ],
-        'skip': 'Takes too long time',
-    }]
-
     def _real_extract(self, url):
         mobj = re.match(self._VALID_URL, url)
         user = mobj.group('user')
diff --git a/youtube_dl/extractor/dctp.py b/youtube_dl/extractor/dctp.py
index 3a6d0560e..769a219df 100644
--- a/youtube_dl/extractor/dctp.py
+++ b/youtube_dl/extractor/dctp.py
@@ -5,13 +5,16 @@ from .common import InfoExtractor
 from ..compat import compat_str
 from ..utils import (
     float_or_none,
-    unified_strdate,
+    int_or_none,
+    unified_timestamp,
+    url_or_none,
 )
 
 
 class DctpTvIE(InfoExtractor):
     _VALID_URL = r'https?://(?:www\.)?dctp\.tv/(?:#/)?filme/(?P<id>[^/?#&]+)'
-    _TEST = {
+    _TESTS = [{
+        # 4x3
         'url': 'http://www.dctp.tv/filme/videoinstallation-fuer-eine-kaufhausfassade/',
         'info_dict': {
             'id': '95eaa4f33dad413aa17b4ee613cccc6c',
@@ -19,37 +22,55 @@ class DctpTvIE(InfoExtractor):
             'ext': 'flv',
             'title': 'Videoinstallation für eine Kaufhausfassade',
             'description': 'Kurzfilm',
-            'upload_date': '20110407',
             'thumbnail': r're:^https?://.*\.jpg$',
             'duration': 71.24,
+            'timestamp': 1302172322,
+            'upload_date': '20110407',
         },
         'params': {
             # rtmp download
             'skip_download': True,
         },
-    }
+    }, {
+        # 16x9
+        'url': 'http://www.dctp.tv/filme/sind-youtuber-die-besseren-lehrer/',
+        'only_matching': True,
+    }]
+
+    _BASE_URL = 'http://dctp-ivms2-restapi.s3.amazonaws.com'
 
     def _real_extract(self, url):
         display_id = self._match_id(url)
 
-        webpage = self._download_webpage(url, display_id)
+        version = self._download_json(
+            '%s/version.json' % self._BASE_URL, display_id,
+            'Downloading version JSON')
 
-        video_id = self._html_search_meta(
-            'DC.identifier', webpage, 'video id',
-            default=None) or self._search_regex(
-            r'id=["\']uuid[^>]+>([^<]+)<', webpage, 'video id')
+        restapi_base = '%s/%s/restapi' % (
+            self._BASE_URL, version['version_name'])
 
-        title = self._og_search_title(webpage)
+        info = self._download_json(
+            '%s/slugs/%s.json' % (restapi_base, display_id), display_id,
+            'Downloading video info JSON')
+
+        media = self._download_json(
+            '%s/media/%s.json' % (restapi_base, compat_str(info['object_id'])),
+            display_id, 'Downloading media JSON')
+
+        uuid = media['uuid']
+        title = media['title']
+        ratio = '16x9' if media.get('is_wide') else '4x3'
+        play_path = 'mp4:%s_dctp_0500_%s.m4v' % (uuid, ratio)
 
         servers = self._download_json(
             'http://www.dctp.tv/streaming_servers/', display_id,
-            note='Downloading server list', fatal=False)
+            note='Downloading server list JSON', fatal=False)
 
         if servers:
             endpoint = next(
                 server['endpoint']
                 for server in servers
-                if isinstance(server.get('endpoint'), compat_str) and
+                if url_or_none(server.get('endpoint')) and
                 'cloudfront' in server['endpoint'])
         else:
             endpoint = 'rtmpe://s2pqqn4u96e4j8.cloudfront.net/cfx/st/'
@@ -60,27 +81,35 @@ class DctpTvIE(InfoExtractor):
         formats = [{
             'url': endpoint,
             'app': app,
-            'play_path': 'mp4:%s_dctp_0500_4x3.m4v' % video_id,
+            'play_path': play_path,
             'page_url': url,
-            'player_url': 'http://svm-prod-dctptv-static.s3.amazonaws.com/dctptv-relaunch2012-109.swf',
+            'player_url': 'http://svm-prod-dctptv-static.s3.amazonaws.com/dctptv-relaunch2012-110.swf',
             'ext': 'flv',
         }]
 
-        description = self._html_search_meta('DC.description', webpage)
-        upload_date = unified_strdate(
-            self._html_search_meta('DC.date.created', webpage))
-        thumbnail = self._og_search_thumbnail(webpage)
-        duration = float_or_none(self._search_regex(
-            r'id=["\']duration_in_ms[^+]>(\d+)', webpage, 'duration',
-            default=None), scale=1000)
+        thumbnails = []
+        images = media.get('images')
+        if isinstance(images, list):
+            for image in images:
+                if not isinstance(image, dict):
+                    continue
+                image_url = url_or_none(image.get('url'))
+                if not image_url:
+                    continue
+                thumbnails.append({
+                    'url': image_url,
+                    'width': int_or_none(image.get('width')),
+                    'height': int_or_none(image.get('height')),
+                })
 
         return {
-            'id': video_id,
-            'title': title,
-            'formats': formats,
+            'id': uuid,
             'display_id': display_id,
-            'description': description,
-            'upload_date': upload_date,
-            'thumbnail': thumbnail,
-            'duration': duration,
+            'title': title,
+            'alt_title': media.get('subtitle'),
+            'description': media.get('description') or media.get('teaser'),
+            'timestamp': unified_timestamp(media.get('created')),
+            'duration': float_or_none(media.get('duration_in_ms'), scale=1000),
+            'thumbnails': thumbnails,
+            'formats': formats,
         }
diff --git a/youtube_dl/extractor/discoverygo.py b/youtube_dl/extractor/discoverygo.py
index 3368c4c07..9e7b14a7d 100644
--- a/youtube_dl/extractor/discoverygo.py
+++ b/youtube_dl/extractor/discoverygo.py
@@ -3,7 +3,6 @@ from __future__ import unicode_literals
 import re
 
 from .common import InfoExtractor
-from ..compat import compat_str
 from ..utils import (
     determine_ext,
     extract_attributes,
@@ -12,6 +11,7 @@ from ..utils import (
     parse_age_limit,
     remove_end,
     unescapeHTML,
+    url_or_none,
 )
 
 
@@ -69,9 +69,8 @@ class DiscoveryGoBaseIE(InfoExtractor):
         captions = stream.get('captions')
         if isinstance(captions, list):
             for caption in captions:
-                subtitle_url = caption.get('fileUrl')
-                if (not subtitle_url or not isinstance(subtitle_url, compat_str) or
-                        not subtitle_url.startswith('http')):
+                subtitle_url = url_or_none(caption.get('fileUrl'))
+                if not subtitle_url or not subtitle_url.startswith('http'):
                     continue
                 lang = caption.get('fileLang', 'en')
                 ext = determine_ext(subtitle_url)
diff --git a/youtube_dl/extractor/discoverynetworks.py b/youtube_dl/extractor/discoverynetworks.py
index b6653784c..fba1ef221 100644
--- a/youtube_dl/extractor/discoverynetworks.py
+++ b/youtube_dl/extractor/discoverynetworks.py
@@ -3,8 +3,8 @@ from __future__ import unicode_literals
 
 import re
 
-from .common import InfoExtractor
 from .brightcove import BrightcoveLegacyIE
+from .dplay import DPlayIE
 from ..compat import (
     compat_parse_qs,
     compat_urlparse,
@@ -12,8 +12,13 @@ from ..compat import (
 from ..utils import smuggle_url
 
 
-class DiscoveryNetworksDeIE(InfoExtractor):
-    _VALID_URL = r'https?://(?:www\.)?(?:discovery|tlc|animalplanet|dmax)\.de/(?:.*#(?P<id>\d+)|(?:[^/]+/)*videos/(?P<title>[^/?#]+))'
+class DiscoveryNetworksDeIE(DPlayIE):
+    _VALID_URL = r'''(?x)https?://(?:www\.)?(?P<site>discovery|tlc|animalplanet|dmax)\.de/
+                        (?:
+                           .*\#(?P<id>\d+)|
+                           (?:[^/]+/)*videos/(?P<display_id>[^/?#]+)|
+                           programme/(?P<programme>[^/]+)/video/(?P<alternate_id>[^/]+)
+                        )'''
 
     _TESTS = [{
         'url': 'http://www.tlc.de/sendungen/breaking-amish/videos/#3235167922001',
@@ -40,6 +45,14 @@ class DiscoveryNetworksDeIE(InfoExtractor):
 
     def _real_extract(self, url):
         mobj = re.match(self._VALID_URL, url)
+        alternate_id = mobj.group('alternate_id')
+        if alternate_id:
+            self._initialize_geo_bypass({
+                'countries': ['DE'],
+            })
+            return self._get_disco_api_info(
+                url, '%s/%s' % (mobj.group('programme'), alternate_id),
+                'sonic-eu1-prod.disco-api.com', mobj.group('site') + 'de')
         brightcove_id = mobj.group('id')
         if not brightcove_id:
             title = mobj.group('title')
diff --git a/youtube_dl/extractor/dplay.py b/youtube_dl/extractor/dplay.py
index 8e0374320..ebf59512c 100644
--- a/youtube_dl/extractor/dplay.py
+++ b/youtube_dl/extractor/dplay.py
@@ -21,6 +21,7 @@ from ..utils import (
     unified_strdate,
     unified_timestamp,
     update_url_query,
+    urljoin,
     USER_AGENTS,
 )
 
@@ -97,6 +98,75 @@ class DPlayIE(InfoExtractor):
         'only_matching': True,
     }]
 
+    def _get_disco_api_info(self, url, display_id, disco_host, realm):
+        disco_base = 'https://' + disco_host
+        token = self._download_json(
+            '%s/token' % disco_base, display_id, 'Downloading token',
+            query={
+                'realm': realm,
+            })['data']['attributes']['token']
+        headers = {
+            'Referer': url,
+            'Authorization': 'Bearer ' + token,
+        }
+        video = self._download_json(
+            '%s/content/videos/%s' % (disco_base, display_id), display_id,
+            headers=headers, query={
+                'include': 'show'
+            })
+        video_id = video['data']['id']
+        info = video['data']['attributes']
+        title = info['name']
+        formats = []
+        for format_id, format_dict in self._download_json(
+                '%s/playback/videoPlaybackInfo/%s' % (disco_base, video_id),
+                display_id, headers=headers)['data']['attributes']['streaming'].items():
+            if not isinstance(format_dict, dict):
+                continue
+            format_url = format_dict.get('url')
+            if not format_url:
+                continue
+            ext = determine_ext(format_url)
+            if format_id == 'dash' or ext == 'mpd':
+                formats.extend(self._extract_mpd_formats(
+                    format_url, display_id, mpd_id='dash', fatal=False))
+            elif format_id == 'hls' or ext == 'm3u8':
+                formats.extend(self._extract_m3u8_formats(
+                    format_url, display_id, 'mp4',
+                    entry_protocol='m3u8_native', m3u8_id='hls',
+                    fatal=False))
+            else:
+                formats.append({
+                    'url': format_url,
+                    'format_id': format_id,
+                })
+        self._sort_formats(formats)
+
+        series = None
+        try:
+            included = video.get('included')
+            if isinstance(included, list):
+                show = next(e for e in included if e.get('type') == 'show')
+                series = try_get(
+                    show, lambda x: x['attributes']['name'], compat_str)
+        except StopIteration:
+            pass
+
+        return {
+            'id': video_id,
+            'display_id': display_id,
+            'title': title,
+            'description': info.get('description'),
+            'duration': float_or_none(
+                info.get('videoDuration'), scale=1000),
+            'timestamp': unified_timestamp(info.get('publishStart')),
+            'series': series,
+            'season_number': int_or_none(info.get('seasonNumber')),
+            'episode_number': int_or_none(info.get('episodeNumber')),
+            'age_limit': int_or_none(info.get('minimum_age')),
+            'formats': formats,
+        }
+
     def _real_extract(self, url):
         mobj = re.match(self._VALID_URL, url)
         display_id = mobj.group('id')
@@ -113,72 +183,8 @@ class DPlayIE(InfoExtractor):
 
         if not video_id:
             host = mobj.group('host')
-            disco_base = 'https://disco-api.%s' % host
-            self._download_json(
-                '%s/token' % disco_base, display_id, 'Downloading token',
-                query={
-                    'realm': host.replace('.', ''),
-                })
-            video = self._download_json(
-                '%s/content/videos/%s' % (disco_base, display_id), display_id,
-                headers={
-                    'Referer': url,
-                    'x-disco-client': 'WEB:UNKNOWN:dplay-client:0.0.1',
-                }, query={
-                    'include': 'show'
-                })
-            video_id = video['data']['id']
-            info = video['data']['attributes']
-            title = info['name']
-            formats = []
-            for format_id, format_dict in self._download_json(
-                    '%s/playback/videoPlaybackInfo/%s' % (disco_base, video_id),
-                    display_id)['data']['attributes']['streaming'].items():
-                if not isinstance(format_dict, dict):
-                    continue
-                format_url = format_dict.get('url')
-                if not format_url:
-                    continue
-                ext = determine_ext(format_url)
-                if format_id == 'dash' or ext == 'mpd':
-                    formats.extend(self._extract_mpd_formats(
-                        format_url, display_id, mpd_id='dash', fatal=False))
-                elif format_id == 'hls' or ext == 'm3u8':
-                    formats.extend(self._extract_m3u8_formats(
-                        format_url, display_id, 'mp4',
-                        entry_protocol='m3u8_native', m3u8_id='hls',
-                        fatal=False))
-                else:
-                    formats.append({
-                        'url': format_url,
-                        'format_id': format_id,
-                    })
-            self._sort_formats(formats)
-
-            series = None
-            try:
-                included = video.get('included')
-                if isinstance(included, list):
-                    show = next(e for e in included if e.get('type') == 'show')
-                    series = try_get(
-                        show, lambda x: x['attributes']['name'], compat_str)
-            except StopIteration:
-                pass
-
-            return {
-                'id': video_id,
-                'display_id': display_id,
-                'title': title,
-                'description': info.get('description'),
-                'duration': float_or_none(
-                    info.get('videoDuration'), scale=1000),
-                'timestamp': unified_timestamp(info.get('publishStart')),
-                'series': series,
-                'season_number': int_or_none(info.get('seasonNumber')),
-                'episode_number': int_or_none(info.get('episodeNumber')),
-                'age_limit': int_or_none(info.get('minimum_age')),
-                'formats': formats,
-            }
+            return self._get_disco_api_info(
+                url, display_id, 'disco-api.' + host, host.replace('.', ''))
 
         info = self._download_json(
             'http://%s/api/v2/ajax/videos?video_id=%s' % (domain, video_id),
@@ -305,9 +311,11 @@ class DPlayItIE(InfoExtractor):
 
         if not info:
             info_url = self._search_regex(
-                r'url\s*[:=]\s*["\']((?:https?:)?//[^/]+/playback/videoPlaybackInfo/\d+)',
-                webpage, 'info url')
+                (r'playback_json_url\s*:\s*(["\'])(?P<url>(?:(?!\1).)+)\1',
+                 r'url\s*[:=]\s*["\'](?P<url>(?:https?:)?//[^/]+/playback/videoPlaybackInfo/\d+)'),
+                webpage, 'info url', group='url')
 
+            info_url = urljoin(url, info_url)
             video_id = info_url.rpartition('/')[-1]
 
             try:
@@ -317,6 +325,8 @@ class DPlayItIE(InfoExtractor):
                             'dplayit_token').value,
                         'Referer': url,
                     })
+                if isinstance(info, compat_str):
+                    info = self._parse_json(info, display_id)
             except ExtractorError as e:
                 if isinstance(e.cause, compat_HTTPError) and e.cause.code in (400, 403):
                     info = self._parse_json(e.cause.read().decode('utf-8'), display_id)
@@ -332,6 +342,7 @@ class DPlayItIE(InfoExtractor):
         formats = self._extract_m3u8_formats(
             hls_url, display_id, ext='mp4', entry_protocol='m3u8_native',
             m3u8_id='hls')
+        self._sort_formats(formats)
 
         series = self._html_search_regex(
             r'(?s)<h1[^>]+class=["\'].*?\bshow_title\b.*?["\'][^>]*>(.+?)</h1>',
diff --git a/youtube_dl/extractor/dramafever.py b/youtube_dl/extractor/dramafever.py
index ffbd2623d..db1de699f 100644
--- a/youtube_dl/extractor/dramafever.py
+++ b/youtube_dl/extractor/dramafever.py
@@ -7,7 +7,6 @@ import json
 from .common import InfoExtractor
 from ..compat import (
     compat_HTTPError,
-    compat_str,
     compat_urlparse,
 )
 from ..utils import (
@@ -17,6 +16,7 @@ from ..utils import (
     parse_age_limit,
     parse_duration,
     unified_timestamp,
+    url_or_none,
 )
 
 
@@ -42,7 +42,7 @@ class DramaFeverBaseIE(InfoExtractor):
         self._login()
 
     def _login(self):
-        (username, password) = self._get_login_info()
+        username, password = self._get_login_info()
         if username is None:
             return
 
@@ -139,8 +139,8 @@ class DramaFeverIE(DramaFeverBaseIE):
         for sub in subs:
             if not isinstance(sub, dict):
                 continue
-            sub_url = sub.get('url')
-            if not sub_url or not isinstance(sub_url, compat_str):
+            sub_url = url_or_none(sub.get('url'))
+            if not sub_url:
                 continue
             subtitles.setdefault(
                 sub.get('code') or sub.get('language') or 'en', []).append({
@@ -163,8 +163,8 @@ class DramaFeverIE(DramaFeverBaseIE):
             for format_id, format_dict in download_assets.items():
                 if not isinstance(format_dict, dict):
                     continue
-                format_url = format_dict.get('url')
-                if not format_url or not isinstance(format_url, compat_str):
+                format_url = url_or_none(format_dict.get('url'))
+                if not format_url:
                     continue
                 formats.append({
                     'url': format_url,
diff --git a/youtube_dl/extractor/dreisat.py b/youtube_dl/extractor/dreisat.py
index f138025d5..8d31258c1 100644
--- a/youtube_dl/extractor/dreisat.py
+++ b/youtube_dl/extractor/dreisat.py
@@ -8,7 +8,6 @@ from ..utils import (
     unified_strdate,
     xpath_text,
     determine_ext,
-    qualities,
     float_or_none,
     ExtractorError,
 )
@@ -16,7 +15,8 @@ from ..utils import (
 
 class DreiSatIE(InfoExtractor):
     IE_NAME = '3sat'
-    _VALID_URL = r'(?:https?://)?(?:www\.)?3sat\.de/mediathek/(?:index\.php|mediathek\.php)?\?(?:(?:mode|display)=[^&]+&)*obj=(?P<id>[0-9]+)$'
+    _GEO_COUNTRIES = ['DE']
+    _VALID_URL = r'https?://(?:www\.)?3sat\.de/mediathek/(?:(?:index|mediathek)\.php)?\?(?:(?:mode|display)=[^&]+&)*obj=(?P<id>[0-9]+)'
     _TESTS = [
         {
             'url': 'http://www.3sat.de/mediathek/index.php?mode=play&obj=45918',
@@ -43,7 +43,8 @@ class DreiSatIE(InfoExtractor):
     def _parse_smil_formats(self, smil, smil_url, video_id, namespace=None, f4m_params=None, transform_rtmp_url=None):
         param_groups = {}
         for param_group in smil.findall(self._xpath_ns('./head/paramGroup', namespace)):
-            group_id = param_group.attrib.get(self._xpath_ns('id', 'http://www.w3.org/XML/1998/namespace'))
+            group_id = param_group.get(self._xpath_ns(
+                'id', 'http://www.w3.org/XML/1998/namespace'))
             params = {}
             for param in param_group:
                 params[param.get('name')] = param.get('value')
@@ -54,7 +55,7 @@ class DreiSatIE(InfoExtractor):
             src = video.get('src')
             if not src:
                 continue
-            bitrate = float_or_none(video.get('system-bitrate') or video.get('systemBitrate'), 1000)
+            bitrate = int_or_none(self._search_regex(r'_(\d+)k', src, 'bitrate', None)) or float_or_none(video.get('system-bitrate') or video.get('systemBitrate'), 1000)
             group_id = video.get('paramGroup')
             param_group = param_groups[group_id]
             for proto in param_group['protocols'].split(','):
@@ -75,66 +76,36 @@ class DreiSatIE(InfoExtractor):
             note='Downloading video info',
             errnote='Failed to download video info')
 
-        status_code = doc.find('./status/statuscode')
-        if status_code is not None and status_code.text != 'ok':
-            code = status_code.text
-            if code == 'notVisibleAnymore':
+        status_code = xpath_text(doc, './status/statuscode')
+        if status_code and status_code != 'ok':
+            if status_code == 'notVisibleAnymore':
                 message = 'Video %s is not available' % video_id
             else:
-                message = '%s returned error: %s' % (self.IE_NAME, code)
+                message = '%s returned error: %s' % (self.IE_NAME, status_code)
             raise ExtractorError(message, expected=True)
 
-        title = doc.find('.//information/title').text
-        description = xpath_text(doc, './/information/detail', 'description')
-        duration = int_or_none(xpath_text(doc, './/details/lengthSec', 'duration'))
-        uploader = xpath_text(doc, './/details/originChannelTitle', 'uploader')
-        uploader_id = xpath_text(doc, './/details/originChannelId', 'uploader id')
-        upload_date = unified_strdate(xpath_text(doc, './/details/airtime', 'upload date'))
+        title = xpath_text(doc, './/information/title', 'title', True)
 
-        def xml_to_thumbnails(fnode):
-            thumbnails = []
-            for node in fnode:
-                thumbnail_url = node.text
-                if not thumbnail_url:
-                    continue
-                thumbnail = {
-                    'url': thumbnail_url,
-                }
-                if 'key' in node.attrib:
-                    m = re.match('^([0-9]+)x([0-9]+)$', node.attrib['key'])
-                    if m:
-                        thumbnail['width'] = int(m.group(1))
-                        thumbnail['height'] = int(m.group(2))
-                thumbnails.append(thumbnail)
-            return thumbnails
-
-        thumbnails = xml_to_thumbnails(doc.findall('.//teaserimages/teaserimage'))
-
-        format_nodes = doc.findall('.//formitaeten/formitaet')
-        quality = qualities(['veryhigh', 'high', 'med', 'low'])
-
-        def get_quality(elem):
-            return quality(xpath_text(elem, 'quality'))
-        format_nodes.sort(key=get_quality)
-        format_ids = []
+        urls = []
         formats = []
-        for fnode in format_nodes:
-            video_url = fnode.find('url').text
-            is_available = 'http://www.metafilegenerator' not in video_url
-            if not is_available:
+        for fnode in doc.findall('.//formitaeten/formitaet'):
+            video_url = xpath_text(fnode, 'url')
+            if not video_url or video_url in urls:
                 continue
+            urls.append(video_url)
+
+            is_available = 'http://www.metafilegenerator' not in video_url
+            geoloced = 'static_geoloced_online' in video_url
+            if not is_available or geoloced:
+                continue
+
             format_id = fnode.attrib['basetype']
-            quality = xpath_text(fnode, './quality', 'quality')
             format_m = re.match(r'''(?x)
                 (?P<vcodec>[^_]+)_(?P<acodec>[^_]+)_(?P<container>[^_]+)_
                 (?P<proto>[^_]+)_(?P<index>[^_]+)_(?P<indexproto>[^_]+)
             ''', format_id)
 
             ext = determine_ext(video_url, None) or format_m.group('container')
-            if ext not in ('smil', 'f4m', 'm3u8'):
-                format_id = format_id + '-' + quality
-            if format_id in format_ids:
-                continue
 
             if ext == 'meta':
                 continue
@@ -147,24 +118,23 @@ class DreiSatIE(InfoExtractor):
                 if video_url.startswith('https://'):
                     continue
                 formats.extend(self._extract_m3u8_formats(
-                    video_url, video_id, 'mp4', m3u8_id=format_id, fatal=False))
+                    video_url, video_id, 'mp4', 'm3u8_native',
+                    m3u8_id=format_id, fatal=False))
             elif ext == 'f4m':
                 formats.extend(self._extract_f4m_formats(
                     video_url, video_id, f4m_id=format_id, fatal=False))
             else:
-                proto = format_m.group('proto').lower()
+                quality = xpath_text(fnode, './quality')
+                if quality:
+                    format_id += '-' + quality
 
-                abr = int_or_none(xpath_text(fnode, './audioBitrate', 'abr'), 1000)
-                vbr = int_or_none(xpath_text(fnode, './videoBitrate', 'vbr'), 1000)
+                abr = int_or_none(xpath_text(fnode, './audioBitrate'), 1000)
+                vbr = int_or_none(xpath_text(fnode, './videoBitrate'), 1000)
 
-                width = int_or_none(xpath_text(fnode, './width', 'width'))
-                height = int_or_none(xpath_text(fnode, './height', 'height'))
-
-                filesize = int_or_none(xpath_text(fnode, './filesize', 'filesize'))
-
-                format_note = ''
-                if not format_note:
-                    format_note = None
+                tbr = int_or_none(self._search_regex(
+                    r'_(\d+)k', video_url, 'bitrate', None))
+                if tbr and vbr and not abr:
+                    abr = tbr - vbr
 
                 formats.append({
                     'format_id': format_id,
@@ -174,31 +144,50 @@ class DreiSatIE(InfoExtractor):
                     'vcodec': format_m.group('vcodec'),
                     'abr': abr,
                     'vbr': vbr,
-                    'width': width,
-                    'height': height,
-                    'filesize': filesize,
-                    'format_note': format_note,
-                    'protocol': proto,
-                    '_available': is_available,
+                    'tbr': tbr,
+                    'width': int_or_none(xpath_text(fnode, './width')),
+                    'height': int_or_none(xpath_text(fnode, './height')),
+                    'filesize': int_or_none(xpath_text(fnode, './filesize')),
+                    'protocol': format_m.group('proto').lower(),
                 })
-            format_ids.append(format_id)
+
+        geolocation = xpath_text(doc, './/details/geolocation')
+        if not formats and geolocation and geolocation != 'none':
+            self.raise_geo_restricted(countries=self._GEO_COUNTRIES)
 
         self._sort_formats(formats)
 
+        thumbnails = []
+        for node in doc.findall('.//teaserimages/teaserimage'):
+            thumbnail_url = node.text
+            if not thumbnail_url:
+                continue
+            thumbnail = {
+                'url': thumbnail_url,
+            }
+            thumbnail_key = node.get('key')
+            if thumbnail_key:
+                m = re.match('^([0-9]+)x([0-9]+)$', thumbnail_key)
+                if m:
+                    thumbnail['width'] = int(m.group(1))
+                    thumbnail['height'] = int(m.group(2))
+            thumbnails.append(thumbnail)
+
+        upload_date = unified_strdate(xpath_text(doc, './/details/airtime'))
+
         return {
             'id': video_id,
             'title': title,
-            'description': description,
-            'duration': duration,
+            'description': xpath_text(doc, './/information/detail'),
+            'duration': int_or_none(xpath_text(doc, './/details/lengthSec')),
             'thumbnails': thumbnails,
-            'uploader': uploader,
-            'uploader_id': uploader_id,
+            'uploader': xpath_text(doc, './/details/originChannelTitle'),
+            'uploader_id': xpath_text(doc, './/details/originChannelId'),
             'upload_date': upload_date,
             'formats': formats,
         }
 
     def _real_extract(self, url):
-        mobj = re.match(self._VALID_URL, url)
-        video_id = mobj.group('id')
-        details_url = 'http://www.3sat.de/mediathek/xmlservice/web/beitragsDetails?ak=web&id=%s' % video_id
+        video_id = self._match_id(url)
+        details_url = 'http://www.3sat.de/mediathek/xmlservice/web/beitragsDetails?id=%s' % video_id
         return self.extract_from_xml_url(video_id, details_url)
diff --git a/youtube_dl/extractor/dtube.py b/youtube_dl/extractor/dtube.py
new file mode 100644
index 000000000..4ca97f860
--- /dev/null
+++ b/youtube_dl/extractor/dtube.py
@@ -0,0 +1,83 @@
+# coding: utf-8
+from __future__ import unicode_literals
+
+import json
+import re
+from socket import timeout
+
+from .common import InfoExtractor
+from ..utils import (
+    int_or_none,
+    parse_iso8601,
+)
+
+
+class DTubeIE(InfoExtractor):
+    _VALID_URL = r'https?://(?:www\.)?d\.tube/(?:#!/)?v/(?P<uploader_id>[0-9a-z.-]+)/(?P<id>[0-9a-z]{8})'
+    _TEST = {
+        'url': 'https://d.tube/#!/v/benswann/zqd630em',
+        'md5': 'a03eaa186618ffa7a3145945543a251e',
+        'info_dict': {
+            'id': 'zqd630em',
+            'ext': 'mp4',
+            'title': 'Reality Check: FDA\'s Disinformation Campaign on Kratom',
+            'description': 'md5:700d164e066b87f9eac057949e4227c2',
+            'uploader_id': 'benswann',
+            'upload_date': '20180222',
+            'timestamp': 1519328958,
+        },
+        'params': {
+            'format': '480p',
+        },
+    }
+
+    def _real_extract(self, url):
+        uploader_id, video_id = re.match(self._VALID_URL, url).groups()
+        result = self._download_json('https://api.steemit.com/', video_id, data=json.dumps({
+            'jsonrpc': '2.0',
+            'method': 'get_content',
+            'params': [uploader_id, video_id],
+        }).encode())['result']
+
+        metadata = json.loads(result['json_metadata'])
+        video = metadata['video']
+        content = video['content']
+        info = video.get('info', {})
+        title = info.get('title') or result['title']
+
+        def canonical_url(h):
+            if not h:
+                return None
+            return 'https://ipfs.io/ipfs/' + h
+
+        formats = []
+        for q in ('240', '480', '720', '1080', ''):
+            video_url = canonical_url(content.get('video%shash' % q))
+            if not video_url:
+                continue
+            format_id = (q + 'p') if q else 'Source'
+            try:
+                self.to_screen('%s: Checking %s video format URL' % (video_id, format_id))
+                self._downloader._opener.open(video_url, timeout=5).close()
+            except timeout as e:
+                self.to_screen(
+                    '%s: %s URL is invalid, skipping' % (video_id, format_id))
+                continue
+            formats.append({
+                'format_id': format_id,
+                'url': video_url,
+                'height': int_or_none(q),
+                'ext': 'mp4',
+            })
+
+        return {
+            'id': video_id,
+            'title': title,
+            'description': content.get('description'),
+            'thumbnail': canonical_url(info.get('snaphash')),
+            'tags': content.get('tags') or metadata.get('tags'),
+            'duration': info.get('duration'),
+            'formats': formats,
+            'timestamp': parse_iso8601(result.get('created')),
+            'uploader_id': uploader_id,
+        }
diff --git a/youtube_dl/extractor/dvtv.py b/youtube_dl/extractor/dvtv.py
index 3f760888e..20996962a 100644
--- a/youtube_dl/extractor/dvtv.py
+++ b/youtube_dl/extractor/dvtv.py
@@ -91,17 +91,6 @@ class DVTVIE(InfoExtractor):
     }, {
         'url': 'http://video.aktualne.cz/v-cechach-poprve-zazni-zelenkova-zrestaurovana-mse/r~45b4b00483ec11e4883b002590604f2e/',
         'only_matching': True,
-    }, {
-        'url': 'https://video.aktualne.cz/dvtv/babis-a-zeman-nesou-vinu-za-to-ze-nemame-jasno-v-tom-kdo-bud/r~026afb54fad711e79704ac1f6b220ee8/',
-        'md5': '87defe16681b1429c91f7a74809823c6',
-        'info_dict': {
-            'id': 'f5ae72f6fad611e794dbac1f6b220ee8',
-            'ext': 'mp4',
-            'title': 'Babiš a Zeman nesou vinu za to, že nemáme jasno v tom, kdo bude vládnout, říká Pekarová Adamová',
-        },
-        'params': {
-            'skip_download': True,
-        },
     }]
 
     def _parse_video_metadata(self, js, video_id, live_js=None):
diff --git a/youtube_dl/extractor/eagleplatform.py b/youtube_dl/extractor/eagleplatform.py
index 42789278e..36fef07b7 100644
--- a/youtube_dl/extractor/eagleplatform.py
+++ b/youtube_dl/extractor/eagleplatform.py
@@ -4,14 +4,12 @@ from __future__ import unicode_literals
 import re
 
 from .common import InfoExtractor
-from ..compat import (
-    compat_HTTPError,
-    compat_str,
-)
+from ..compat import compat_HTTPError
 from ..utils import (
     ExtractorError,
     int_or_none,
     unsmuggle_url,
+    url_or_none,
 )
 
 
@@ -177,7 +175,7 @@ class EaglePlatformIE(InfoExtractor):
             video_id, 'Downloading mp4 JSON', fatal=False)
         if mp4_data:
             for format_id, format_url in mp4_data.get('data', {}).items():
-                if not isinstance(format_url, compat_str):
+                if not url_or_none(format_url):
                     continue
                 height = int_or_none(format_id)
                 if height is not None and m3u8_formats_dict.get(height):
diff --git a/youtube_dl/extractor/egghead.py b/youtube_dl/extractor/egghead.py
index edabaafe6..df11dc206 100644
--- a/youtube_dl/extractor/egghead.py
+++ b/youtube_dl/extractor/egghead.py
@@ -8,6 +8,7 @@ from ..utils import (
     int_or_none,
     try_get,
     unified_timestamp,
+    url_or_none,
 )
 
 
@@ -34,8 +35,8 @@ class EggheadCourseIE(InfoExtractor):
 
         entries = []
         for lesson in lessons:
-            lesson_url = lesson.get('http_url')
-            if not lesson_url or not isinstance(lesson_url, compat_str):
+            lesson_url = url_or_none(lesson.get('http_url'))
+            if not lesson_url:
                 continue
             lesson_id = lesson.get('id')
             if lesson_id:
@@ -95,7 +96,8 @@ class EggheadLessonIE(InfoExtractor):
 
         formats = []
         for _, format_url in lesson['media_urls'].items():
-            if not format_url or not isinstance(format_url, compat_str):
+            format_url = url_or_none(format_url)
+            if not format_url:
                 continue
             ext = determine_ext(format_url)
             if ext == 'm3u8':
diff --git a/youtube_dl/extractor/eporner.py b/youtube_dl/extractor/eporner.py
index 81f2e2ee1..6d03d7095 100644
--- a/youtube_dl/extractor/eporner.py
+++ b/youtube_dl/extractor/eporner.py
@@ -11,6 +11,7 @@ from ..utils import (
     int_or_none,
     parse_duration,
     str_to_int,
+    url_or_none,
 )
 
 
@@ -82,8 +83,8 @@ class EpornerIE(InfoExtractor):
             for format_id, format_dict in formats_dict.items():
                 if not isinstance(format_dict, dict):
                     continue
-                src = format_dict.get('src')
-                if not isinstance(src, compat_str) or not src.startswith('http'):
+                src = url_or_none(format_dict.get('src'))
+                if not src or not src.startswith('http'):
                     continue
                 if kind == 'hls':
                     formats.extend(self._extract_m3u8_formats(
diff --git a/youtube_dl/extractor/expressen.py b/youtube_dl/extractor/expressen.py
new file mode 100644
index 000000000..934571472
--- /dev/null
+++ b/youtube_dl/extractor/expressen.py
@@ -0,0 +1,98 @@
+# coding: utf-8
+from __future__ import unicode_literals
+
+import re
+
+from .common import InfoExtractor
+from ..utils import (
+    determine_ext,
+    int_or_none,
+    unescapeHTML,
+    unified_timestamp,
+)
+
+
+class ExpressenIE(InfoExtractor):
+    _VALID_URL = r'''(?x)
+                    https?://
+                        (?:www\.)?expressen\.se/
+                        (?:(?:tvspelare/video|videoplayer/embed)/)?
+                        tv/(?:[^/]+/)*
+                        (?P<id>[^/?#&]+)
+                    '''
+    _TESTS = [{
+        'url': 'https://www.expressen.se/tv/ledare/ledarsnack/ledarsnack-om-arbetslosheten-bland-kvinnor-i-speciellt-utsatta-omraden/',
+        'md5': '2fbbe3ca14392a6b1b36941858d33a45',
+        'info_dict': {
+            'id': '8690962',
+            'ext': 'mp4',
+            'title': 'Ledarsnack: Om arbetslösheten bland kvinnor i speciellt utsatta områden',
+            'description': 'md5:f38c81ff69f3de4d269bbda012fcbbba',
+            'thumbnail': r're:^https?://.*\.jpg$',
+            'duration': 788,
+            'timestamp': 1526639109,
+            'upload_date': '20180518',
+        },
+    }, {
+        'url': 'https://www.expressen.se/tv/kultur/kulturdebatt-med-expressens-karin-olsson/',
+        'only_matching': True,
+    }, {
+        'url': 'https://www.expressen.se/tvspelare/video/tv/ditv/ekonomistudion/experterna-har-ar-fragorna-som-avgor-valet/?embed=true&external=true&autoplay=true&startVolume=0&partnerId=di',
+        'only_matching': True,
+    }, {
+        'url': 'https://www.expressen.se/videoplayer/embed/tv/ditv/ekonomistudion/experterna-har-ar-fragorna-som-avgor-valet/?embed=true&external=true&autoplay=true&startVolume=0&partnerId=di',
+        'only_matching': True,
+    }]
+
+    @staticmethod
+    def _extract_urls(webpage):
+        return [
+            mobj.group('url') for mobj in re.finditer(
+                r'<iframe[^>]+\bsrc=(["\'])(?P<url>(?:https?:)?//(?:www\.)?expressen\.se/(?:tvspelare/video|videoplayer/embed)/tv/.+?)\1',
+                webpage)]
+
+    def _real_extract(self, url):
+        display_id = self._match_id(url)
+
+        webpage = self._download_webpage(url, display_id)
+
+        def extract_data(name):
+            return self._parse_json(
+                self._search_regex(
+                    r'data-%s=(["\'])(?P<value>(?:(?!\1).)+)\1' % name,
+                    webpage, 'info', group='value'),
+                display_id, transform_source=unescapeHTML)
+
+        info = extract_data('video-tracking-info')
+        video_id = info['videoId']
+
+        data = extract_data('article-data')
+        stream = data['stream']
+
+        if determine_ext(stream) == 'm3u8':
+            formats = self._extract_m3u8_formats(
+                stream, display_id, 'mp4', entry_protocol='m3u8_native',
+                m3u8_id='hls')
+        else:
+            formats = [{
+                'url': stream,
+            }]
+        self._sort_formats(formats)
+
+        title = info.get('titleRaw') or data['title']
+        description = info.get('descriptionRaw')
+        thumbnail = info.get('socialMediaImage') or data.get('image')
+        duration = int_or_none(info.get('videoTotalSecondsDuration') or
+                               data.get('totalSecondsDuration'))
+        timestamp = unified_timestamp(info.get('publishDate'))
+
+        return {
+            'id': video_id,
+            'display_id': display_id,
+            'title': title,
+            'description': description,
+            'thumbnail': thumbnail,
+            'duration': duration,
+            'timestamp': timestamp,
+            'formats': formats,
+        }
diff --git a/youtube_dl/extractor/extractors.py b/youtube_dl/extractor/extractors.py
index f03f98a6c..23ad42da9 100644
--- a/youtube_dl/extractor/extractors.py
+++ b/youtube_dl/extractor/extractors.py
@@ -44,6 +44,7 @@ from .anysex import AnySexIE
 from .aol import AolIE
 from .allocine import AllocineIE
 from .aliexpress import AliExpressLiveIE
+from .apa import APAIE
 from .aparat import AparatIE
 from .appleconnect import AppleConnectIE
 from .appletrailers import (
@@ -117,6 +118,10 @@ from .bilibili import (
     BiliBiliBangumiIE,
 )
 from .biobiochiletv import BioBioChileTVIE
+from .bitchute import (
+    BitChuteIE,
+    BitChuteChannelIE,
+)
 from .biqle import BIQLEIE
 from .bleacherreport import (
     BleacherReportIE,
@@ -145,6 +150,8 @@ from .camdemy import (
     CamdemyIE,
     CamdemyFolderIE
 )
+from .cammodels import CamModelsIE
+from .camtube import CamTubeIE
 from .camwithher import CamWithHerIE
 from .canalplus import CanalplusIE
 from .canalc2 import Canalc2IE
@@ -283,6 +290,7 @@ from .drtv import (
     DRTVIE,
     DRTVLiveIE,
 )
+from .dtube import DTubeIE
 from .dvtv import DVTVIE
 from .dumpert import DumpertIE
 from .defense import DefenseGouvFrIE
@@ -331,6 +339,7 @@ from .esri import EsriVideoIE
 from .europa import EuropaIE
 from .everyonesmixtape import EveryonesMixtapeIE
 from .expotv import ExpoTVIE
+from .expressen import ExpressenIE
 from .extremetube import ExtremeTubeIE
 from .eyedotv import EyedoTVIE
 from .facebook import (
@@ -368,7 +377,6 @@ from .foxgay import FoxgayIE
 from .foxnews import (
     FoxNewsIE,
     FoxNewsArticleIE,
-    FoxNewsInsiderIE,
 )
 from .foxsports import FoxSportsIE
 from .franceculture import FranceCultureIE
@@ -378,6 +386,7 @@ from .francetv import (
     FranceTVSiteIE,
     FranceTVEmbedIE,
     FranceTVInfoIE,
+    FranceTVInfoSportIE,
     FranceTVJeunesseIE,
     GenerationWhatIE,
     CultureboxIE,
@@ -385,6 +394,11 @@ from .francetv import (
 from .freesound import FreesoundIE
 from .freespeech import FreespeechIE
 from .freshlive import FreshLiveIE
+from .frontendmasters import (
+    FrontendMastersIE,
+    FrontendMastersLessonIE,
+    FrontendMastersCourseIE
+)
 from .funimation import FunimationIE
 from .funk import (
     FunkMixIE,
@@ -468,10 +482,7 @@ from .imgur import (
 )
 from .ina import InaIE
 from .inc import IncIE
-from .indavideo import (
-    IndavideoIE,
-    IndavideoEmbedIE,
-)
+from .indavideo import IndavideoEmbedIE
 from .infoq import InfoQIE
 from .instagram import InstagramIE, InstagramUserIE
 from .internazionale import InternazionaleIE
@@ -581,13 +592,16 @@ from .mailru import (
     MailRuMusicIE,
     MailRuMusicSearchIE,
 )
-from .makerschannel import MakersChannelIE
 from .makertv import MakerTVIE
 from .mangomolo import (
     MangomoloVideoIE,
     MangomoloLiveIE,
 )
 from .manyvids import ManyVidsIE
+from .markiza import (
+    MarkizaIE,
+    MarkizaPageIE,
+)
 from .massengeschmacktv import MassengeschmackTVIE
 from .matchtv import MatchTVIE
 from .mdr import MDRIE
@@ -624,7 +638,6 @@ from .mnet import MnetIE
 from .moevideo import MoeVideoIE
 from .mofosex import MofosexIE
 from .mojvideo import MojvideoIE
-from .moniker import MonikerIE
 from .morningstar import MorningstarIE
 from .motherless import (
     MotherlessIE,
@@ -645,6 +658,7 @@ from .mtv import (
 from .muenchentv import MuenchenTVIE
 from .musicplayon import MusicPlayOnIE
 from .mwave import MwaveIE, MwaveMeetGreetIE
+from .mychannels import MyChannelsIE
 from .myspace import MySpaceIE, MySpaceAlbumIE
 from .myspass import MySpassIE
 from .myvi import (
@@ -666,6 +680,7 @@ from .nbc import (
     NBCOlympicsIE,
     NBCOlympicsStreamIE,
     NBCSportsIE,
+    NBCSportsStreamIE,
     NBCSportsVPlayerIE,
 )
 from .ndr import (
@@ -705,12 +720,7 @@ from .nexx import (
 from .nfb import NFBIE
 from .nfl import NFLIE
 from .nhk import NhkVodIE
-from .nhl import (
-    NHLVideocenterIE,
-    NHLNewsIE,
-    NHLVideocenterCategoryIE,
-    NHLIE,
-)
+from .nhl import NHLIE
 from .nick import (
     NickIE,
     NickBrIE,
@@ -719,10 +729,7 @@ from .nick import (
     NickRuIE,
 )
 from .niconico import NiconicoIE, NiconicoPlaylistIE
-from .ninecninemedia import (
-    NineCNineMediaStackIE,
-    NineCNineMediaIE,
-)
+from .ninecninemedia import NineCNineMediaIE
 from .ninegag import NineGagIE
 from .ninenow import NineNowIE
 from .nintendo import NintendoIE
@@ -765,7 +772,9 @@ from .nrk import (
     NRKSkoleIE,
     NRKTVIE,
     NRKTVDirekteIE,
+    NRKTVEpisodeIE,
     NRKTVEpisodesIE,
+    NRKTVSeasonIE,
     NRKTVSeriesIE,
 )
 from .ntvde import NTVDeIE
@@ -810,6 +819,7 @@ from .parliamentliveuk import ParliamentLiveUKIE
 from .patreon import PatreonIE
 from .pbs import PBSIE
 from .pearvideo import PearVideoIE
+from .peertube import PeerTubeIE
 from .people import PeopleIE
 from .performgroup import PerformGroupIE
 from .periscope import (
@@ -854,6 +864,10 @@ from .pornhub import (
 from .pornotube import PornotubeIE
 from .pornovoisines import PornoVoisinesIE
 from .pornoxo import PornoXOIE
+from .puhutv import (
+    PuhuTVIE,
+    PuhuTVSerieIE,
+)
 from .presstv import PressTVIE
 from .primesharetv import PrimeShareTVIE
 from .promptfile import PromptFileIE
@@ -885,7 +899,10 @@ from .rai import (
     RaiPlayPlaylistIE,
     RaiIE,
 )
-from .raywenderlich import RayWenderlichIE
+from .raywenderlich import (
+    RayWenderlichIE,
+    RayWenderlichCourseIE,
+)
 from .rbmaradio import RBMARadioIE
 from .rds import RDSIE
 from .redbulltv import RedBullTVIE
@@ -1015,7 +1032,10 @@ from .spankbang import SpankBangIE
 from .spankwire import SpankwireIE
 from .spiegel import SpiegelIE, SpiegelArticleIE
 from .spiegeltv import SpiegeltvIE
-from .spike import SpikeIE
+from .spike import (
+    BellatorIE,
+    ParamountNetworkIE,
+)
 from .stitcher import StitcherIE
 from .sport5 import Sport5IE
 from .sportbox import SportBoxEmbedIE
@@ -1038,6 +1058,7 @@ from .stretchinternet import StretchInternetIE
 from .sunporno import SunPornoIE
 from .svt import (
     SVTIE,
+    SVTPageIE,
     SVTPlayIE,
     SVTSeriesIE,
 )
@@ -1141,6 +1162,7 @@ from .tvc import (
 from .tvigle import TvigleIE
 from .tvland import TVLandIE
 from .tvn24 import TVN24IE
+from .tvnet import TVNetIE
 from .tvnoe import TVNoeIE
 from .tvnow import (
     TVNowIE,
@@ -1276,6 +1298,7 @@ from .viki import (
     VikiIE,
     VikiChannelIE,
 )
+from .viqeo import ViqeoIE
 from .viu import (
     ViuIE,
     ViuPlaylistIE,
diff --git a/youtube_dl/extractor/facebook.py b/youtube_dl/extractor/facebook.py
index 220ada3a6..97cfe0fc3 100644
--- a/youtube_dl/extractor/facebook.py
+++ b/youtube_dl/extractor/facebook.py
@@ -20,6 +20,7 @@ from ..utils import (
     int_or_none,
     js_to_json,
     limit_length,
+    parse_count,
     sanitized_Request,
     try_get,
     urlencode_postdata,
@@ -56,6 +57,7 @@ class FacebookIE(InfoExtractor):
     _CHROME_USER_AGENT = 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/48.0.2564.97 Safari/537.36'
 
     _VIDEO_PAGE_TEMPLATE = 'https://www.facebook.com/video/video.php?v=%s'
+    _VIDEO_PAGE_TAHOE_TEMPLATE = 'https://www.facebook.com/video/tahoe/async/%s/?chain=true&isvideo=true'
 
     _TESTS = [{
         'url': 'https://www.facebook.com/video.php?v=637842556329505&fref=nf',
@@ -74,7 +76,7 @@ class FacebookIE(InfoExtractor):
         'info_dict': {
             'id': '274175099429670',
             'ext': 'mp4',
-            'title': 'Asif Nawab Butt posted a video to his Timeline.',
+            'title': 're:^Asif Nawab Butt posted a video',
             'uploader': 'Asif Nawab Butt',
             'upload_date': '20140506',
             'timestamp': 1399398998,
@@ -132,7 +134,7 @@ class FacebookIE(InfoExtractor):
     }, {
         # have 1080P, but only up to 720p in swf params
         'url': 'https://www.facebook.com/cnn/videos/10155529876156509/',
-        'md5': '0d9813160b146b3bc8744e006027fcc6',
+        'md5': '9571fae53d4165bbbadb17a94651dcdc',
         'info_dict': {
             'id': '10155529876156509',
             'ext': 'mp4',
@@ -141,6 +143,7 @@ class FacebookIE(InfoExtractor):
             'upload_date': '20161030',
             'uploader': 'CNN',
             'thumbnail': r're:^https?://.*',
+            'view_count': int,
         },
     }, {
         # bigPipe.onPageletArrive ... onPageletArrive pagelet_group_mall
@@ -148,7 +151,7 @@ class FacebookIE(InfoExtractor):
         'info_dict': {
             'id': '1417995061575415',
             'ext': 'mp4',
-            'title': 'md5:a7b86ca673f51800cd54687b7f4012fe',
+            'title': 'md5:1db063d6a8c13faa8da727817339c857',
             'timestamp': 1486648217,
             'upload_date': '20170209',
             'uploader': 'Yaroslav Korpan',
@@ -175,7 +178,7 @@ class FacebookIE(InfoExtractor):
         'info_dict': {
             'id': '1396382447100162',
             'ext': 'mp4',
-            'title': 'md5:e2d2700afdf84e121f5d0f999bad13a3',
+            'title': 'md5:19a428bbde91364e3de815383b54a235',
             'timestamp': 1486035494,
             'upload_date': '20170202',
             'uploader': 'Elisabeth Ahtn',
@@ -208,6 +211,17 @@ class FacebookIE(InfoExtractor):
         # no title
         'url': 'https://www.facebook.com/onlycleverentertainment/videos/1947995502095005/',
         'only_matching': True,
+    }, {
+        'url': 'https://www.facebook.com/WatchESLOne/videos/359649331226507/',
+        'info_dict': {
+            'id': '359649331226507',
+            'ext': 'mp4',
+            'title': '#ESLOne VoD - Birmingham Finals Day#1 Fnatic vs. @Evil Geniuses',
+            'uploader': 'ESL One Dota 2',
+        },
+        'params': {
+            'skip_download': True,
+        },
     }]
 
     @staticmethod
@@ -226,7 +240,7 @@ class FacebookIE(InfoExtractor):
         return urls
 
     def _login(self):
-        (useremail, password) = self._get_login_info()
+        useremail, password = self._get_login_info()
         if useremail is None:
             return
 
@@ -312,16 +326,18 @@ class FacebookIE(InfoExtractor):
         if server_js_data:
             video_data = extract_video_data(server_js_data.get('instances', []))
 
+        def extract_from_jsmods_instances(js_data):
+            if js_data:
+                return extract_video_data(try_get(
+                    js_data, lambda x: x['jsmods']['instances'], list) or [])
+
         if not video_data:
             server_js_data = self._parse_json(
                 self._search_regex(
                     r'bigPipe\.onPageletArrive\(({.+?})\)\s*;\s*}\s*\)\s*,\s*["\']onPageletArrive\s+(?:stream_pagelet|pagelet_group_mall|permalink_video_pagelet)',
                     webpage, 'js data', default='{}'),
                 video_id, transform_source=js_to_json, fatal=False)
-            if server_js_data:
-                video_data = extract_video_data(try_get(
-                    server_js_data, lambda x: x['jsmods']['instances'],
-                    list) or [])
+            video_data = extract_from_jsmods_instances(server_js_data)
 
         if not video_data:
             if not fatal_if_no_video:
@@ -333,8 +349,35 @@ class FacebookIE(InfoExtractor):
                     expected=True)
             elif '>You must log in to continue' in webpage:
                 self.raise_login_required()
-            else:
-                raise ExtractorError('Cannot parse data')
+
+            # Video info not in first request, do a secondary request using
+            # tahoe player specific URL
+            tahoe_data = self._download_webpage(
+                self._VIDEO_PAGE_TAHOE_TEMPLATE % video_id, video_id,
+                data=urlencode_postdata({
+                    '__a': 1,
+                    '__pc': self._search_regex(
+                        r'pkg_cohort["\']\s*:\s*["\'](.+?)["\']', webpage,
+                        'pkg cohort', default='PHASED:DEFAULT'),
+                    '__rev': self._search_regex(
+                        r'client_revision["\']\s*:\s*(\d+),', webpage,
+                        'client revision', default='3944515'),
+                    'fb_dtsg': self._search_regex(
+                        r'"DTSGInitialData"\s*,\s*\[\]\s*,\s*{\s*"token"\s*:\s*"([^"]+)"',
+                        webpage, 'dtsg token', default=''),
+                }),
+                headers={
+                    'Content-Type': 'application/x-www-form-urlencoded',
+                })
+            tahoe_js_data = self._parse_json(
+                self._search_regex(
+                    r'for\s+\(\s*;\s*;\s*\)\s*;(.+)', tahoe_data,
+                    'tahoe js data', default='{}'),
+                video_id, fatal=False)
+            video_data = extract_from_jsmods_instances(tahoe_js_data)
+
+        if not video_data:
+            raise ExtractorError('Cannot parse data')
 
         formats = []
         for f in video_data:
@@ -380,12 +423,17 @@ class FacebookIE(InfoExtractor):
             video_title = 'Facebook video #%s' % video_id
         uploader = clean_html(get_element_by_id(
             'fbPhotoPageAuthorName', webpage)) or self._search_regex(
-            r'ownerName\s*:\s*"([^"]+)"', webpage, 'uploader', fatal=False)
+            r'ownerName\s*:\s*"([^"]+)"', webpage, 'uploader',
+            fatal=False) or self._og_search_title(webpage, fatal=False)
         timestamp = int_or_none(self._search_regex(
             r'<abbr[^>]+data-utime=["\'](\d+)', webpage,
             'timestamp', default=None))
         thumbnail = self._og_search_thumbnail(webpage)
 
+        view_count = parse_count(self._search_regex(
+            r'\bviewCount\s*:\s*["\']([\d,.]+)', webpage, 'view count',
+            default=None))
+
         info_dict = {
             'id': video_id,
             'title': video_title,
@@ -393,6 +441,7 @@ class FacebookIE(InfoExtractor):
             'uploader': uploader,
             'timestamp': timestamp,
             'thumbnail': thumbnail,
+            'view_count': view_count,
         }
 
         return webpage, info_dict
diff --git a/youtube_dl/extractor/fc2.py b/youtube_dl/extractor/fc2.py
index 448647d72..435561147 100644
--- a/youtube_dl/extractor/fc2.py
+++ b/youtube_dl/extractor/fc2.py
@@ -46,7 +46,7 @@ class FC2IE(InfoExtractor):
     }]
 
     def _login(self):
-        (username, password) = self._get_login_info()
+        username, password = self._get_login_info()
         if username is None or password is None:
             return False
 
diff --git a/youtube_dl/extractor/firsttv.py b/youtube_dl/extractor/firsttv.py
index 4803a22c8..28617d83c 100644
--- a/youtube_dl/extractor/firsttv.py
+++ b/youtube_dl/extractor/firsttv.py
@@ -10,6 +10,7 @@ from ..utils import (
     int_or_none,
     qualities,
     unified_strdate,
+    url_or_none,
 )
 
 
@@ -88,8 +89,8 @@ class FirstTVIE(InfoExtractor):
             formats = []
             path = None
             for f in item.get('mbr', []):
-                src = f.get('src')
-                if not src or not isinstance(src, compat_str):
+                src = url_or_none(f.get('src'))
+                if not src:
                     continue
                 tbr = int_or_none(self._search_regex(
                     r'_(\d{3,})\.mp4', src, 'tbr', default=None))
diff --git a/youtube_dl/extractor/foxnews.py b/youtube_dl/extractor/foxnews.py
index dc0662f74..63613cb85 100644
--- a/youtube_dl/extractor/foxnews.py
+++ b/youtube_dl/extractor/foxnews.py
@@ -58,6 +58,14 @@ class FoxNewsIE(AMPIE):
         },
     ]
 
+    @staticmethod
+    def _extract_urls(webpage):
+        return [
+            mobj.group('url')
+            for mobj in re.finditer(
+                r'<(?:amp-)?iframe[^>]+\bsrc=(["\'])(?P<url>(?:https?:)?//video\.foxnews\.com/v/video-embed\.html?.*?\bvideo_id=\d+.*?)\1',
+                webpage)]
+
     def _real_extract(self, url):
         host, video_id = re.match(self._VALID_URL, url).groups()
 
@@ -68,21 +76,41 @@ class FoxNewsIE(AMPIE):
 
 
 class FoxNewsArticleIE(InfoExtractor):
-    _VALID_URL = r'https?://(?:www\.)?foxnews\.com/(?!v)([^/]+/)+(?P<id>[a-z-]+)'
+    _VALID_URL = r'https?://(?:www\.)?(?:insider\.)?foxnews\.com/(?!v)([^/]+/)+(?P<id>[a-z-]+)'
     IE_NAME = 'foxnews:article'
 
-    _TEST = {
+    _TESTS = [{
+        # data-video-id
         'url': 'http://www.foxnews.com/politics/2016/09/08/buzz-about-bud-clinton-camp-denies-claims-wore-earpiece-at-forum.html',
-        'md5': '62aa5a781b308fdee212ebb6f33ae7ef',
+        'md5': '83d44e1aff1433e7a29a7b537d1700b5',
         'info_dict': {
             'id': '5116295019001',
             'ext': 'mp4',
             'title': 'Trump and Clinton asked to defend positions on Iraq War',
             'description': 'Veterans react on \'The Kelly File\'',
-            'timestamp': 1473299755,
+            'timestamp': 1473301045,
             'upload_date': '20160908',
         },
-    }
+    }, {
+        # iframe embed
+        'url': 'http://www.foxnews.com/us/2018/03/09/parkland-survivor-kyle-kashuv-on-meeting-trump-his-app-to-prevent-another-school-shooting.amp.html?__twitter_impression=true',
+        'info_dict': {
+            'id': '5748266721001',
+            'ext': 'flv',
+            'title': 'Kyle Kashuv has a positive message for the Trump White House',
+            'description': 'Marjory Stoneman Douglas student disagrees with classmates.',
+            'thumbnail': r're:^https?://.*\.jpg$',
+            'duration': 229,
+            'timestamp': 1520594670,
+            'upload_date': '20180309',
+        },
+        'params': {
+            'skip_download': True,
+        },
+    }, {
+        'url': 'http://insider.foxnews.com/2016/08/25/univ-wisconsin-student-group-pushing-silence-certain-words',
+        'only_matching': True,
+    }]
 
     def _real_extract(self, url):
         display_id = self._match_id(url)
@@ -90,51 +118,10 @@ class FoxNewsArticleIE(InfoExtractor):
 
         video_id = self._html_search_regex(
             r'data-video-id=([\'"])(?P<id>[^\'"]+)\1',
-            webpage, 'video ID', group='id')
+            webpage, 'video ID', group='id', default=None)
+        if video_id:
+            return self.url_result(
+                'http://video.foxnews.com/v/' + video_id, FoxNewsIE.ie_key())
+
         return self.url_result(
-            'http://video.foxnews.com/v/' + video_id,
-            FoxNewsIE.ie_key())
-
-
-class FoxNewsInsiderIE(InfoExtractor):
-    _VALID_URL = r'https?://insider\.foxnews\.com/([^/]+/)+(?P<id>[a-z-]+)'
-    IE_NAME = 'foxnews:insider'
-
-    _TEST = {
-        'url': 'http://insider.foxnews.com/2016/08/25/univ-wisconsin-student-group-pushing-silence-certain-words',
-        'md5': 'a10c755e582d28120c62749b4feb4c0c',
-        'info_dict': {
-            'id': '5099377331001',
-            'display_id': 'univ-wisconsin-student-group-pushing-silence-certain-words',
-            'ext': 'mp4',
-            'title': 'Student Group: Saying \'Politically Correct,\' \'Trash\' and \'Lame\' Is Offensive',
-            'description': 'Is campus censorship getting out of control?',
-            'timestamp': 1472168725,
-            'upload_date': '20160825',
-            'thumbnail': r're:^https?://.*\.jpg$',
-        },
-        'params': {
-            # m3u8 download
-            'skip_download': True,
-        },
-        'add_ie': [FoxNewsIE.ie_key()],
-    }
-
-    def _real_extract(self, url):
-        display_id = self._match_id(url)
-
-        webpage = self._download_webpage(url, display_id)
-
-        embed_url = self._html_search_meta('embedUrl', webpage, 'embed URL')
-
-        title = self._og_search_title(webpage)
-        description = self._og_search_description(webpage)
-
-        return {
-            '_type': 'url_transparent',
-            'ie_key': FoxNewsIE.ie_key(),
-            'url': embed_url,
-            'display_id': display_id,
-            'title': title,
-            'description': description,
-        }
+            FoxNewsIE._extract_urls(webpage)[0], FoxNewsIE.ie_key())
diff --git a/youtube_dl/extractor/francetv.py b/youtube_dl/extractor/francetv.py
index c02cd03de..2ffe83a78 100644
--- a/youtube_dl/extractor/francetv.py
+++ b/youtube_dl/extractor/francetv.py
@@ -16,6 +16,7 @@ from ..utils import (
     int_or_none,
     parse_duration,
     try_get,
+    url_or_none,
 )
 from .dailymotion import DailymotionIE
 
@@ -115,14 +116,13 @@ class FranceTVIE(InfoExtractor):
 
         def sign(manifest_url, manifest_id):
             for host in ('hdfauthftv-a.akamaihd.net', 'hdfauth.francetv.fr'):
-                signed_url = self._download_webpage(
+                signed_url = url_or_none(self._download_webpage(
                     'https://%s/esi/TA' % host, video_id,
                     'Downloading signed %s manifest URL' % manifest_id,
                     fatal=False, query={
                         'url': manifest_url,
-                    })
-                if (signed_url and isinstance(signed_url, compat_str) and
-                        re.search(r'^(?:https?:)?//', signed_url)):
+                    }))
+                if signed_url:
                     return signed_url
             return manifest_url
 
@@ -379,6 +379,31 @@ class FranceTVInfoIE(FranceTVBaseInfoExtractor):
         return self._make_url_result(video_id, catalogue)
 
 
+class FranceTVInfoSportIE(FranceTVBaseInfoExtractor):
+    IE_NAME = 'sport.francetvinfo.fr'
+    _VALID_URL = r'https?://sport\.francetvinfo\.fr/(?:[^/]+/)*(?P<id>[^/?#&]+)'
+    _TESTS = [{
+        'url': 'https://sport.francetvinfo.fr/les-jeux-olympiques/retour-sur-les-meilleurs-moments-de-pyeongchang-2018',
+        'info_dict': {
+            'id': '6e49080e-3f45-11e8-b459-000d3a2439ea',
+            'ext': 'mp4',
+            'title': 'Retour sur les meilleurs moments de Pyeongchang 2018',
+            'timestamp': 1523639962,
+            'upload_date': '20180413',
+        },
+        'params': {
+            'skip_download': True,
+        },
+        'add_ie': [FranceTVIE.ie_key()],
+    }]
+
+    def _real_extract(self, url):
+        display_id = self._match_id(url)
+        webpage = self._download_webpage(url, display_id)
+        video_id = self._search_regex(r'data-video="([^"]+)"', webpage, 'video_id')
+        return self._make_url_result(video_id, 'Sport-web')
+
+
 class GenerationWhatIE(InfoExtractor):
     IE_NAME = 'france2.fr:generation-what'
     _VALID_URL = r'https?://generation-what\.francetv\.fr/[^/]+/video/(?P<id>[^/?#&]+)'
diff --git a/youtube_dl/extractor/frontendmasters.py b/youtube_dl/extractor/frontendmasters.py
new file mode 100644
index 000000000..cb57ba007
--- /dev/null
+++ b/youtube_dl/extractor/frontendmasters.py
@@ -0,0 +1,263 @@
+# coding: utf-8
+from __future__ import unicode_literals
+
+import re
+
+from .common import InfoExtractor
+from ..compat import (
+    compat_str,
+    compat_urlparse,
+)
+from ..utils import (
+    ExtractorError,
+    parse_duration,
+    url_or_none,
+    urlencode_postdata,
+)
+
+
+class FrontendMastersBaseIE(InfoExtractor):
+    _API_BASE = 'https://api.frontendmasters.com/v1/kabuki'
+    _LOGIN_URL = 'https://frontendmasters.com/login/'
+
+    _NETRC_MACHINE = 'frontendmasters'
+
+    _QUALITIES = {
+        'low': {'width': 480, 'height': 360},
+        'mid': {'width': 1280, 'height': 720},
+        'high': {'width': 1920, 'height': 1080}
+    }
+
+    def _real_initialize(self):
+        self._login()
+
+    def _login(self):
+        (username, password) = self._get_login_info()
+        if username is None:
+            return
+
+        login_page = self._download_webpage(
+            self._LOGIN_URL, None, 'Downloading login page')
+
+        login_form = self._hidden_inputs(login_page)
+
+        login_form.update({
+            'username': username,
+            'password': password
+        })
+
+        post_url = self._search_regex(
+            r'<form[^>]+action=(["\'])(?P<url>.+?)\1', login_page,
+            'post_url', default=self._LOGIN_URL, group='url')
+
+        if not post_url.startswith('http'):
+            post_url = compat_urlparse.urljoin(self._LOGIN_URL, post_url)
+
+        response = self._download_webpage(
+            post_url, None, 'Logging in', data=urlencode_postdata(login_form),
+            headers={'Content-Type': 'application/x-www-form-urlencoded'})
+
+        # Successful login
+        if any(p in response for p in (
+                'wp-login.php?action=logout', '>Logout')):
+            return
+
+        error = self._html_search_regex(
+            r'class=(["\'])(?:(?!\1).)*\bMessageAlert\b(?:(?!\1).)*\1[^>]*>(?P<error>[^<]+)<',
+            response, 'error message', default=None, group='error')
+        if error:
+            raise ExtractorError('Unable to login: %s' % error, expected=True)
+        raise ExtractorError('Unable to log in')
+
+
+class FrontendMastersPageBaseIE(FrontendMastersBaseIE):
+    def _download_course(self, course_name, url):
+        return self._download_json(
+            '%s/courses/%s' % (self._API_BASE, course_name), course_name,
+            'Downloading course JSON', headers={'Referer': url})
+
+    @staticmethod
+    def _extract_chapters(course):
+        chapters = []
+        lesson_elements = course.get('lessonElements')
+        if isinstance(lesson_elements, list):
+            chapters = [url_or_none(e) for e in lesson_elements if url_or_none(e)]
+        return chapters
+
+    @staticmethod
+    def _extract_lesson(chapters, lesson_id, lesson):
+        title = lesson.get('title') or lesson_id
+        display_id = lesson.get('slug')
+        description = lesson.get('description')
+        thumbnail = lesson.get('thumbnail')
+
+        chapter_number = None
+        index = lesson.get('index')
+        element_index = lesson.get('elementIndex')
+        if (isinstance(index, int) and isinstance(element_index, int) and
+                index < element_index):
+            chapter_number = element_index - index
+        chapter = (chapters[chapter_number - 1]
+                   if chapter_number - 1 < len(chapters) else None)
+
+        duration = None
+        timestamp = lesson.get('timestamp')
+        if isinstance(timestamp, compat_str):
+            mobj = re.search(
+                r'(?P<start>\d{1,2}:\d{1,2}:\d{1,2})\s*-(?P<end>\s*\d{1,2}:\d{1,2}:\d{1,2})',
+                timestamp)
+            if mobj:
+                duration = parse_duration(mobj.group('end')) - parse_duration(
+                    mobj.group('start'))
+
+        return {
+            '_type': 'url_transparent',
+            'url': 'frontendmasters:%s' % lesson_id,
+            'ie_key': FrontendMastersIE.ie_key(),
+            'id': lesson_id,
+            'display_id': display_id,
+            'title': title,
+            'description': description,
+            'thumbnail': thumbnail,
+            'duration': duration,
+            'chapter': chapter,
+            'chapter_number': chapter_number,
+        }
+
+
+class FrontendMastersIE(FrontendMastersBaseIE):
+    _VALID_URL = r'(?:frontendmasters:|https?://api\.frontendmasters\.com/v\d+/kabuki/video/)(?P<id>[^/]+)'
+    _TESTS = [{
+        'url': 'https://api.frontendmasters.com/v1/kabuki/video/a2qogef6ba',
+        'md5': '7f161159710d6b7016a4f4af6fcb05e2',
+        'info_dict': {
+            'id': 'a2qogef6ba',
+            'ext': 'mp4',
+            'title': 'a2qogef6ba',
+        },
+        'skip': 'Requires FrontendMasters account credentials',
+    }, {
+        'url': 'frontendmasters:a2qogef6ba',
+        'only_matching': True,
+    }]
+
+    def _real_extract(self, url):
+        lesson_id = self._match_id(url)
+
+        source_url = '%s/video/%s/source' % (self._API_BASE, lesson_id)
+
+        formats = []
+        for ext in ('webm', 'mp4'):
+            for quality in ('low', 'mid', 'high'):
+                resolution = self._QUALITIES[quality].copy()
+                format_id = '%s-%s' % (ext, quality)
+                format_url = self._download_json(
+                    source_url, lesson_id,
+                    'Downloading %s source JSON' % format_id, query={
+                        'f': ext,
+                        'r': resolution['height'],
+                    }, headers={
+                        'Referer': url,
+                    }, fatal=False)['url']
+
+                if not format_url:
+                    continue
+
+                f = resolution.copy()
+                f.update({
+                    'url': format_url,
+                    'ext': ext,
+                    'format_id': format_id,
+                })
+                formats.append(f)
+        self._sort_formats(formats)
+
+        subtitles = {
+            'en': [{
+                'url': '%s/transcripts/%s.vtt' % (self._API_BASE, lesson_id),
+            }]
+        }
+
+        return {
+            'id': lesson_id,
+            'title': lesson_id,
+            'formats': formats,
+            'subtitles': subtitles
+        }
+
+
+class FrontendMastersLessonIE(FrontendMastersPageBaseIE):
+    _VALID_URL = r'https?://(?:www\.)?frontendmasters\.com/courses/(?P<course_name>[^/]+)/(?P<lesson_name>[^/]+)'
+    _TEST = {
+        'url': 'https://frontendmasters.com/courses/web-development/tools',
+        'info_dict': {
+            'id': 'a2qogef6ba',
+            'display_id': 'tools',
+            'ext': 'mp4',
+            'title': 'Tools',
+            'description': 'md5:82c1ea6472e88ed5acd1829fe992e4f7',
+            'thumbnail': r're:^https?://.*\.jpg$',
+            'chapter': 'Introduction',
+            'chapter_number': 1,
+        },
+        'params': {
+            'skip_download': True,
+        },
+        'skip': 'Requires FrontendMasters account credentials',
+    }
+
+    def _real_extract(self, url):
+        mobj = re.match(self._VALID_URL, url)
+        course_name, lesson_name = mobj.group('course_name', 'lesson_name')
+
+        course = self._download_course(course_name, url)
+
+        lesson_id, lesson = next(
+            (video_id, data)
+            for video_id, data in course['lessonData'].items()
+            if data.get('slug') == lesson_name)
+
+        chapters = self._extract_chapters(course)
+        return self._extract_lesson(chapters, lesson_id, lesson)
+
+
+class FrontendMastersCourseIE(FrontendMastersPageBaseIE):
+    _VALID_URL = r'https?://(?:www\.)?frontendmasters\.com/courses/(?P<id>[^/]+)'
+    _TEST = {
+        'url': 'https://frontendmasters.com/courses/web-development/',
+        'info_dict': {
+            'id': 'web-development',
+            'title': 'Introduction to Web Development',
+            'description': 'md5:9317e6e842098bf725d62360e52d49a6',
+        },
+        'playlist_count': 81,
+        'skip': 'Requires FrontendMasters account credentials',
+    }
+
+    @classmethod
+    def suitable(cls, url):
+        return False if FrontendMastersLessonIE.suitable(url) else super(
+            FrontendMastersBaseIE, cls).suitable(url)
+
+    def _real_extract(self, url):
+        course_name = self._match_id(url)
+
+        course = self._download_course(course_name, url)
+
+        chapters = self._extract_chapters(course)
+
+        lessons = sorted(
+            course['lessonData'].values(), key=lambda data: data['index'])
+
+        entries = []
+        for lesson in lessons:
+            lesson_name = lesson.get('slug')
+            if not lesson_name:
+                continue
+            lesson_id = lesson.get('hash') or lesson.get('statsId')
+            entries.append(self._extract_lesson(chapters, lesson_id, lesson))
+
+        title = course.get('title')
+        description = course.get('description')
+
+        return self.playlist_result(entries, course_name, title, description)
diff --git a/youtube_dl/extractor/funimation.py b/youtube_dl/extractor/funimation.py
index 107f658ba..07d01caec 100644
--- a/youtube_dl/extractor/funimation.py
+++ b/youtube_dl/extractor/funimation.py
@@ -51,7 +51,7 @@ class FunimationIE(InfoExtractor):
     }]
 
     def _login(self):
-        (username, password) = self._get_login_info()
+        username, password = self._get_login_info()
         if username is None:
             return
         try:
diff --git a/youtube_dl/extractor/funk.py b/youtube_dl/extractor/funk.py
index 0ff058619..7e1af95e0 100644
--- a/youtube_dl/extractor/funk.py
+++ b/youtube_dl/extractor/funk.py
@@ -1,10 +1,12 @@
 # coding: utf-8
 from __future__ import unicode_literals
 
+import itertools
 import re
 
 from .common import InfoExtractor
 from .nexx import NexxIE
+from ..compat import compat_str
 from ..utils import (
     int_or_none,
     try_get,
@@ -12,6 +14,19 @@ from ..utils import (
 
 
 class FunkBaseIE(InfoExtractor):
+    _HEADERS = {
+        'Accept': '*/*',
+        'Accept-Language': 'en-US,en;q=0.9,ru;q=0.8',
+        'authorization': 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJjbGllbnROYW1lIjoid2ViYXBwLXYzMSIsInNjb3BlIjoic3RhdGljLWNvbnRlbnQtYXBpLGN1cmF0aW9uLWFwaSxuZXh4LWNvbnRlbnQtYXBpLXYzMSx3ZWJhcHAtYXBpIn0.mbuG9wS9Yf5q6PqgR4fiaRFIagiHk9JhwoKES7ksVX4',
+    }
+    _AUTH = 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJjbGllbnROYW1lIjoid2ViYXBwLXYzMSIsInNjb3BlIjoic3RhdGljLWNvbnRlbnQtYXBpLGN1cmF0aW9uLWFwaSxuZXh4LWNvbnRlbnQtYXBpLXYzMSx3ZWJhcHAtYXBpIn0.mbuG9wS9Yf5q6PqgR4fiaRFIagiHk9JhwoKES7ksVX4'
+
+    @staticmethod
+    def _make_headers(referer):
+        headers = FunkBaseIE._HEADERS.copy()
+        headers['Referer'] = referer
+        return headers
+
     def _make_url_result(self, video):
         return {
             '_type': 'url_transparent',
@@ -48,19 +63,19 @@ class FunkMixIE(FunkBaseIE):
 
         lists = self._download_json(
             'https://www.funk.net/api/v3.1/curation/curatedLists/',
-            mix_id, headers={
-                'authorization': 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJjbGllbnROYW1lIjoiY3VyYXRpb24tdG9vbC12Mi4wIiwic2NvcGUiOiJzdGF0aWMtY29udGVudC1hcGksY3VyYXRpb24tc2VydmljZSxzZWFyY2gtYXBpIn0.SGCC1IXHLtZYoo8PvRKlU2gXH1su8YSu47sB3S4iXBI',
-                'Referer': url,
-            }, query={
+            mix_id, headers=self._make_headers(url), query={
                 'size': 100,
-            })['result']['lists']
+            })['_embedded']['curatedListList']
 
         metas = next(
             l for l in lists
             if mix_id in (l.get('entityId'), l.get('alias')))['videoMetas']
         video = next(
             meta['videoDataDelegate']
-            for meta in metas if meta.get('alias') == alias)
+            for meta in metas
+            if try_get(
+                meta, lambda x: x['videoDataDelegate']['alias'],
+                compat_str) == alias)
 
         return self._make_url_result(video)
 
@@ -104,25 +119,53 @@ class FunkChannelIE(FunkBaseIE):
         channel_id = mobj.group('id')
         alias = mobj.group('alias')
 
-        headers = {
-            'authorization': 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJjbGllbnROYW1lIjoiY3VyYXRpb24tdG9vbCIsInNjb3BlIjoic3RhdGljLWNvbnRlbnQtYXBpLGN1cmF0aW9uLWFwaSxzZWFyY2gtYXBpIn0.q4Y2xZG8PFHai24-4Pjx2gym9RmJejtmK6lMXP5wAgc',
-            'Referer': url,
-        }
+        headers = self._make_headers(url)
 
         video = None
 
-        by_id_list = self._download_json(
-            'https://www.funk.net/api/v3.0/content/videos/byIdList', channel_id,
-            headers=headers, query={
-                'ids': alias,
-            }, fatal=False)
-        if by_id_list:
-            video = try_get(by_id_list, lambda x: x['result'][0], dict)
+        # Id-based channels are currently broken on their side: webplayer
+        # tries to process them via byChannelAlias endpoint and fails
+        # predictably.
+        for page_num in itertools.count():
+            by_channel_alias = self._download_json(
+                'https://www.funk.net/api/v3.1/webapp/videos/byChannelAlias/%s'
+                % channel_id,
+                'Downloading byChannelAlias JSON page %d' % (page_num + 1),
+                headers=headers, query={
+                    'filterFsk': 'false',
+                    'sort': 'creationDate,desc',
+                    'size': 100,
+                    'page': page_num,
+                }, fatal=False)
+            if not by_channel_alias:
+                break
+            video_list = try_get(
+                by_channel_alias, lambda x: x['_embedded']['videoList'], list)
+            if not video_list:
+                break
+            try:
+                video = next(r for r in video_list if r.get('alias') == alias)
+                break
+            except StopIteration:
+                pass
+            if not try_get(
+                    by_channel_alias, lambda x: x['_links']['next']):
+                break
+
+        if not video:
+            by_id_list = self._download_json(
+                'https://www.funk.net/api/v3.0/content/videos/byIdList',
+                channel_id, 'Downloading byIdList JSON', headers=headers,
+                query={
+                    'ids': alias,
+                }, fatal=False)
+            if by_id_list:
+                video = try_get(by_id_list, lambda x: x['result'][0], dict)
 
         if not video:
             results = self._download_json(
-                'https://www.funk.net/api/v3.0/content/videos/filter', channel_id,
-                headers=headers, query={
+                'https://www.funk.net/api/v3.0/content/videos/filter',
+                channel_id, 'Downloading filter JSON', headers=headers, query={
                     'channelId': channel_id,
                     'size': 100,
                 })['result']
diff --git a/youtube_dl/extractor/gdcvault.py b/youtube_dl/extractor/gdcvault.py
index f71d9092e..8806dc48a 100644
--- a/youtube_dl/extractor/gdcvault.py
+++ b/youtube_dl/extractor/gdcvault.py
@@ -91,7 +91,7 @@ class GDCVaultIE(InfoExtractor):
     ]
 
     def _login(self, webpage_url, display_id):
-        (username, password) = self._get_login_info()
+        username, password = self._get_login_info()
         if username is None or password is None:
             self.report_warning('It looks like ' + webpage_url + ' requires a login. Try specifying a username and password and try again.')
             return None
diff --git a/youtube_dl/extractor/generic.py b/youtube_dl/extractor/generic.py
index 76852f9dc..83a31f3d3 100644
--- a/youtube_dl/extractor/generic.py
+++ b/youtube_dl/extractor/generic.py
@@ -32,6 +32,7 @@ from ..utils import (
     unified_strdate,
     unsmuggle_url,
     UnsupportedError,
+    url_or_none,
     xpath_text,
 )
 from .commonprotocols import RtmpIE
@@ -108,6 +109,12 @@ from .yapfiles import YapFilesIE
 from .vice import ViceIE
 from .xfileshare import XFileShareIE
 from .cloudflarestream import CloudflareStreamIE
+from .peertube import PeerTubeIE
+from .indavideo import IndavideoEmbedIE
+from .apa import APAIE
+from .foxnews import FoxNewsIE
+from .viqeo import ViqeoIE
+from .expressen import ExpressenIE
 
 
 class GenericIE(InfoExtractor):
@@ -1391,17 +1398,6 @@ class GenericIE(InfoExtractor):
                 'skip_download': True,
             },
         },
-        # SVT embed
-        {
-            'url': 'http://www.svt.se/sport/ishockey/jagr-tacklar-giroux-under-intervjun',
-            'info_dict': {
-                'id': '2900353',
-                'ext': 'flv',
-                'title': 'Här trycker Jagr till Giroux (under SVT-intervjun)',
-                'duration': 27,
-                'age_limit': 0,
-            },
-        },
         # Crooks and Liars embed
         {
             'url': 'http://crooksandliars.com/2015/04/fox-friends-says-protecting-atheists',
@@ -2012,6 +2008,50 @@ class GenericIE(InfoExtractor):
                 'skip_download': True,
             },
         },
+        {
+            # PeerTube embed
+            'url': 'https://joinpeertube.org/fr/home/',
+            'info_dict': {
+                'id': 'home',
+                'title': 'Reprenez le contrôle de vos vidéos ! #JoinPeertube',
+            },
+            'playlist_count': 2,
+        },
+        {
+            # Indavideo embed
+            'url': 'https://streetkitchen.hu/receptek/igy_kell_otthon_hamburgert_sutni/',
+            'info_dict': {
+                'id': '1693903',
+                'ext': 'mp4',
+                'title': 'Így kell otthon hamburgert sütni',
+                'description': 'md5:f5a730ecf900a5c852e1e00540bbb0f7',
+                'timestamp': 1426330212,
+                'upload_date': '20150314',
+                'uploader': 'StreetKitchen',
+                'uploader_id': '546363',
+            },
+            'add_ie': [IndavideoEmbedIE.ie_key()],
+            'params': {
+                'skip_download': True,
+            },
+        },
+        {
+            # APA embed via JWPlatform embed
+            'url': 'http://www.vol.at/blue-man-group/5593454',
+            'info_dict': {
+                'id': 'jjv85FdZ',
+                'ext': 'mp4',
+                'title': '"Blau ist mysteriös": Die Blue Man Group im Interview',
+                'description': 'md5:d41d8cd98f00b204e9800998ecf8427e',
+                'thumbnail': r're:^https?://.*\.jpg$',
+                'duration': 254,
+                'timestamp': 1519211149,
+                'upload_date': '20180221',
+            },
+            'params': {
+                'skip_download': True,
+            },
+        },
         {
             'url': 'http://share-videos.se/auto/video/83645793?uid=13',
             'md5': 'b68d276de422ab07ee1d49388103f457',
@@ -2022,6 +2062,15 @@ class GenericIE(InfoExtractor):
             },
             'skip': 'TODO: fix nested playlists processing in tests',
         },
+        {
+            # Viqeo embeds
+            'url': 'https://viqeo.tv/',
+            'info_dict': {
+                'id': 'viqeo',
+                'title': 'All-new video platform',
+            },
+            'playlist_count': 6,
+        },
         # {
         #     # TODO: find another test
         #     # http://schema.org/VideoObject
@@ -3029,6 +3078,26 @@ class GenericIE(InfoExtractor):
             return self.playlist_from_matches(
                 cloudflarestream_urls, video_id, video_title, ie=CloudflareStreamIE.ie_key())
 
+        peertube_urls = PeerTubeIE._extract_urls(webpage, url)
+        if peertube_urls:
+            return self.playlist_from_matches(
+                peertube_urls, video_id, video_title, ie=PeerTubeIE.ie_key())
+
+        indavideo_urls = IndavideoEmbedIE._extract_urls(webpage)
+        if indavideo_urls:
+            return self.playlist_from_matches(
+                indavideo_urls, video_id, video_title, ie=IndavideoEmbedIE.ie_key())
+
+        apa_urls = APAIE._extract_urls(webpage)
+        if apa_urls:
+            return self.playlist_from_matches(
+                apa_urls, video_id, video_title, ie=APAIE.ie_key())
+
+        foxnews_urls = FoxNewsIE._extract_urls(webpage)
+        if foxnews_urls:
+            return self.playlist_from_matches(
+                foxnews_urls, video_id, video_title, ie=FoxNewsIE.ie_key())
+
         sharevideos_urls = [mobj.group('url') for mobj in re.finditer(
             r'<iframe[^>]+?\bsrc\s*=\s*(["\'])(?P<url>(?:https?:)?//embed\.share-videos\.se/auto/embed/\d+\?.*?\buid=\d+.*?)\1',
             webpage)]
@@ -3036,6 +3105,16 @@ class GenericIE(InfoExtractor):
             return self.playlist_from_matches(
                 sharevideos_urls, video_id, video_title)
 
+        viqeo_urls = ViqeoIE._extract_urls(webpage)
+        if viqeo_urls:
+            return self.playlist_from_matches(
+                viqeo_urls, video_id, video_title, ie=ViqeoIE.ie_key())
+
+        expressen_urls = ExpressenIE._extract_urls(webpage)
+        if expressen_urls:
+            return self.playlist_from_matches(
+                expressen_urls, video_id, video_title, ie=ExpressenIE.ie_key())
+
         # Look for HTML5 media
         entries = self._parse_html5_media_entries(url, webpage, video_id, m3u8_id='hls')
         if entries:
@@ -3073,8 +3152,8 @@ class GenericIE(InfoExtractor):
                 sources = [sources]
             formats = []
             for source in sources:
-                src = source.get('src')
-                if not src or not isinstance(src, compat_str):
+                src = url_or_none(source.get('src'))
+                if not src:
                     continue
                 src = compat_urlparse.urljoin(url, src)
                 src_type = source.get('type')
diff --git a/youtube_dl/extractor/globo.py b/youtube_dl/extractor/globo.py
index dc7b2661c..c2140c362 100644
--- a/youtube_dl/extractor/globo.py
+++ b/youtube_dl/extractor/globo.py
@@ -1,15 +1,16 @@
 # coding: utf-8
 from __future__ import unicode_literals
 
+import base64
+import hashlib
+import json
 import random
 import re
-import math
 
 from .common import InfoExtractor
 from ..compat import (
+    compat_HTTPError,
     compat_str,
-    compat_chr,
-    compat_ord,
 )
 from ..utils import (
     ExtractorError,
@@ -22,12 +23,7 @@ from ..utils import (
 
 class GloboIE(InfoExtractor):
     _VALID_URL = r'(?:globo:|https?://.+?\.globo\.com/(?:[^/]+/)*(?:v/(?:[^/]+/)?|videos/))(?P<id>\d{7,})'
-
-    _API_URL_TEMPLATE = 'http://api.globovideos.com/videos/%s/playlist'
-    _SECURITY_URL_TEMPLATE = 'http://security.video.globo.com/videos/%s/hash?player=flash&version=17.0.0.132&resource_id=%s'
-
-    _RESIGN_EXPIRATION = 86400
-
+    _NETRC_MACHINE = 'globo'
     _TESTS = [{
         'url': 'http://g1.globo.com/carros/autoesporte/videos/t/exclusivos-do-g1/v/mercedes-benz-gla-passa-por-teste-de-colisao-na-europa/3607726/',
         'md5': 'b3ccc801f75cd04a914d51dadb83a78d',
@@ -70,287 +66,51 @@ class GloboIE(InfoExtractor):
         'only_matching': True,
     }]
 
-    class MD5(object):
-        HEX_FORMAT_LOWERCASE = 0
-        HEX_FORMAT_UPPERCASE = 1
-        BASE64_PAD_CHARACTER_DEFAULT_COMPLIANCE = ''
-        BASE64_PAD_CHARACTER_RFC_COMPLIANCE = '='
-        PADDING = '=0xFF01DD'
-        hexcase = 0
-        b64pad = ''
+    def _real_initialize(self):
+        email, password = self._get_login_info()
+        if email is None:
+            return
 
-        def __init__(self):
-            pass
-
-        class JSArray(list):
-            def __getitem__(self, y):
-                try:
-                    return list.__getitem__(self, y)
-                except IndexError:
-                    return 0
-
-            def __setitem__(self, i, y):
-                try:
-                    return list.__setitem__(self, i, y)
-                except IndexError:
-                    self.extend([0] * (i - len(self) + 1))
-                    self[-1] = y
-
-        @classmethod
-        def hex_md5(cls, param1):
-            return cls.rstr2hex(cls.rstr_md5(cls.str2rstr_utf8(param1)))
-
-        @classmethod
-        def b64_md5(cls, param1, param2=None):
-            return cls.rstr2b64(cls.rstr_md5(cls.str2rstr_utf8(param1, param2)))
-
-        @classmethod
-        def any_md5(cls, param1, param2):
-            return cls.rstr2any(cls.rstr_md5(cls.str2rstr_utf8(param1)), param2)
-
-        @classmethod
-        def rstr_md5(cls, param1):
-            return cls.binl2rstr(cls.binl_md5(cls.rstr2binl(param1), len(param1) * 8))
-
-        @classmethod
-        def rstr2hex(cls, param1):
-            _loc_2 = '0123456789ABCDEF' if cls.hexcase else '0123456789abcdef'
-            _loc_3 = ''
-            for _loc_5 in range(0, len(param1)):
-                _loc_4 = compat_ord(param1[_loc_5])
-                _loc_3 += _loc_2[_loc_4 >> 4 & 15] + _loc_2[_loc_4 & 15]
-            return _loc_3
-
-        @classmethod
-        def rstr2b64(cls, param1):
-            _loc_2 = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_'
-            _loc_3 = ''
-            _loc_4 = len(param1)
-            for _loc_5 in range(0, _loc_4, 3):
-                _loc_6_1 = compat_ord(param1[_loc_5]) << 16
-                _loc_6_2 = compat_ord(param1[_loc_5 + 1]) << 8 if _loc_5 + 1 < _loc_4 else 0
-                _loc_6_3 = compat_ord(param1[_loc_5 + 2]) if _loc_5 + 2 < _loc_4 else 0
-                _loc_6 = _loc_6_1 | _loc_6_2 | _loc_6_3
-                for _loc_7 in range(0, 4):
-                    if _loc_5 * 8 + _loc_7 * 6 > len(param1) * 8:
-                        _loc_3 += cls.b64pad
-                    else:
-                        _loc_3 += _loc_2[_loc_6 >> 6 * (3 - _loc_7) & 63]
-            return _loc_3
-
-        @staticmethod
-        def rstr2any(param1, param2):
-            _loc_3 = len(param2)
-            _loc_4 = []
-            _loc_9 = [0] * ((len(param1) >> 2) + 1)
-            for _loc_5 in range(0, len(_loc_9)):
-                _loc_9[_loc_5] = compat_ord(param1[_loc_5 * 2]) << 8 | compat_ord(param1[_loc_5 * 2 + 1])
-
-            while len(_loc_9) > 0:
-                _loc_8 = []
-                _loc_7 = 0
-                for _loc_5 in range(0, len(_loc_9)):
-                    _loc_7 = (_loc_7 << 16) + _loc_9[_loc_5]
-                    _loc_6 = math.floor(_loc_7 / _loc_3)
-                    _loc_7 -= _loc_6 * _loc_3
-                    if len(_loc_8) > 0 or _loc_6 > 0:
-                        _loc_8[len(_loc_8)] = _loc_6
-
-                _loc_4[len(_loc_4)] = _loc_7
-                _loc_9 = _loc_8
-
-            _loc_10 = ''
-            _loc_5 = len(_loc_4) - 1
-            while _loc_5 >= 0:
-                _loc_10 += param2[_loc_4[_loc_5]]
-                _loc_5 -= 1
-
-            return _loc_10
-
-        @classmethod
-        def str2rstr_utf8(cls, param1, param2=None):
-            _loc_3 = ''
-            _loc_4 = -1
-            if not param2:
-                param2 = cls.PADDING
-            param1 = param1 + param2[1:9]
-            while True:
-                _loc_4 += 1
-                if _loc_4 >= len(param1):
-                    break
-                _loc_5 = compat_ord(param1[_loc_4])
-                _loc_6 = compat_ord(param1[_loc_4 + 1]) if _loc_4 + 1 < len(param1) else 0
-                if 55296 <= _loc_5 <= 56319 and 56320 <= _loc_6 <= 57343:
-                    _loc_5 = 65536 + ((_loc_5 & 1023) << 10) + (_loc_6 & 1023)
-                    _loc_4 += 1
-                if _loc_5 <= 127:
-                    _loc_3 += compat_chr(_loc_5)
-                    continue
-                if _loc_5 <= 2047:
-                    _loc_3 += compat_chr(192 | _loc_5 >> 6 & 31) + compat_chr(128 | _loc_5 & 63)
-                    continue
-                if _loc_5 <= 65535:
-                    _loc_3 += compat_chr(224 | _loc_5 >> 12 & 15) + compat_chr(128 | _loc_5 >> 6 & 63) + compat_chr(
-                        128 | _loc_5 & 63)
-                    continue
-                if _loc_5 <= 2097151:
-                    _loc_3 += compat_chr(240 | _loc_5 >> 18 & 7) + compat_chr(128 | _loc_5 >> 12 & 63) + compat_chr(
-                        128 | _loc_5 >> 6 & 63) + compat_chr(128 | _loc_5 & 63)
-            return _loc_3
-
-        @staticmethod
-        def rstr2binl(param1):
-            _loc_2 = [0] * ((len(param1) >> 2) + 1)
-            for _loc_3 in range(0, len(_loc_2)):
-                _loc_2[_loc_3] = 0
-            for _loc_3 in range(0, len(param1) * 8, 8):
-                _loc_2[_loc_3 >> 5] |= (compat_ord(param1[_loc_3 // 8]) & 255) << _loc_3 % 32
-            return _loc_2
-
-        @staticmethod
-        def binl2rstr(param1):
-            _loc_2 = ''
-            for _loc_3 in range(0, len(param1) * 32, 8):
-                _loc_2 += compat_chr(param1[_loc_3 >> 5] >> _loc_3 % 32 & 255)
-            return _loc_2
-
-        @classmethod
-        def binl_md5(cls, param1, param2):
-            param1 = cls.JSArray(param1)
-            param1[param2 >> 5] |= 128 << param2 % 32
-            param1[(param2 + 64 >> 9 << 4) + 14] = param2
-            _loc_3 = 1732584193
-            _loc_4 = -271733879
-            _loc_5 = -1732584194
-            _loc_6 = 271733878
-            for _loc_7 in range(0, len(param1), 16):
-                _loc_8 = _loc_3
-                _loc_9 = _loc_4
-                _loc_10 = _loc_5
-                _loc_11 = _loc_6
-                _loc_3 = cls.md5_ff(_loc_3, _loc_4, _loc_5, _loc_6, param1[_loc_7 + 0], 7, -680876936)
-                _loc_6 = cls.md5_ff(_loc_6, _loc_3, _loc_4, _loc_5, param1[_loc_7 + 1], 12, -389564586)
-                _loc_5 = cls.md5_ff(_loc_5, _loc_6, _loc_3, _loc_4, param1[_loc_7 + 2], 17, 606105819)
-                _loc_4 = cls.md5_ff(_loc_4, _loc_5, _loc_6, _loc_3, param1[_loc_7 + 3], 22, -1044525330)
-                _loc_3 = cls.md5_ff(_loc_3, _loc_4, _loc_5, _loc_6, param1[_loc_7 + 4], 7, -176418897)
-                _loc_6 = cls.md5_ff(_loc_6, _loc_3, _loc_4, _loc_5, param1[_loc_7 + 5], 12, 1200080426)
-                _loc_5 = cls.md5_ff(_loc_5, _loc_6, _loc_3, _loc_4, param1[_loc_7 + 6], 17, -1473231341)
-                _loc_4 = cls.md5_ff(_loc_4, _loc_5, _loc_6, _loc_3, param1[_loc_7 + 7], 22, -45705983)
-                _loc_3 = cls.md5_ff(_loc_3, _loc_4, _loc_5, _loc_6, param1[_loc_7 + 8], 7, 1770035416)
-                _loc_6 = cls.md5_ff(_loc_6, _loc_3, _loc_4, _loc_5, param1[_loc_7 + 9], 12, -1958414417)
-                _loc_5 = cls.md5_ff(_loc_5, _loc_6, _loc_3, _loc_4, param1[_loc_7 + 10], 17, -42063)
-                _loc_4 = cls.md5_ff(_loc_4, _loc_5, _loc_6, _loc_3, param1[_loc_7 + 11], 22, -1990404162)
-                _loc_3 = cls.md5_ff(_loc_3, _loc_4, _loc_5, _loc_6, param1[_loc_7 + 12], 7, 1804603682)
-                _loc_6 = cls.md5_ff(_loc_6, _loc_3, _loc_4, _loc_5, param1[_loc_7 + 13], 12, -40341101)
-                _loc_5 = cls.md5_ff(_loc_5, _loc_6, _loc_3, _loc_4, param1[_loc_7 + 14], 17, -1502002290)
-                _loc_4 = cls.md5_ff(_loc_4, _loc_5, _loc_6, _loc_3, param1[_loc_7 + 15], 22, 1236535329)
-                _loc_3 = cls.md5_gg(_loc_3, _loc_4, _loc_5, _loc_6, param1[_loc_7 + 1], 5, -165796510)
-                _loc_6 = cls.md5_gg(_loc_6, _loc_3, _loc_4, _loc_5, param1[_loc_7 + 6], 9, -1069501632)
-                _loc_5 = cls.md5_gg(_loc_5, _loc_6, _loc_3, _loc_4, param1[_loc_7 + 11], 14, 643717713)
-                _loc_4 = cls.md5_gg(_loc_4, _loc_5, _loc_6, _loc_3, param1[_loc_7 + 0], 20, -373897302)
-                _loc_3 = cls.md5_gg(_loc_3, _loc_4, _loc_5, _loc_6, param1[_loc_7 + 5], 5, -701558691)
-                _loc_6 = cls.md5_gg(_loc_6, _loc_3, _loc_4, _loc_5, param1[_loc_7 + 10], 9, 38016083)
-                _loc_5 = cls.md5_gg(_loc_5, _loc_6, _loc_3, _loc_4, param1[_loc_7 + 15], 14, -660478335)
-                _loc_4 = cls.md5_gg(_loc_4, _loc_5, _loc_6, _loc_3, param1[_loc_7 + 4], 20, -405537848)
-                _loc_3 = cls.md5_gg(_loc_3, _loc_4, _loc_5, _loc_6, param1[_loc_7 + 9], 5, 568446438)
-                _loc_6 = cls.md5_gg(_loc_6, _loc_3, _loc_4, _loc_5, param1[_loc_7 + 14], 9, -1019803690)
-                _loc_5 = cls.md5_gg(_loc_5, _loc_6, _loc_3, _loc_4, param1[_loc_7 + 3], 14, -187363961)
-                _loc_4 = cls.md5_gg(_loc_4, _loc_5, _loc_6, _loc_3, param1[_loc_7 + 8], 20, 1163531501)
-                _loc_3 = cls.md5_gg(_loc_3, _loc_4, _loc_5, _loc_6, param1[_loc_7 + 13], 5, -1444681467)
-                _loc_6 = cls.md5_gg(_loc_6, _loc_3, _loc_4, _loc_5, param1[_loc_7 + 2], 9, -51403784)
-                _loc_5 = cls.md5_gg(_loc_5, _loc_6, _loc_3, _loc_4, param1[_loc_7 + 7], 14, 1735328473)
-                _loc_4 = cls.md5_gg(_loc_4, _loc_5, _loc_6, _loc_3, param1[_loc_7 + 12], 20, -1926607734)
-                _loc_3 = cls.md5_hh(_loc_3, _loc_4, _loc_5, _loc_6, param1[_loc_7 + 5], 4, -378558)
-                _loc_6 = cls.md5_hh(_loc_6, _loc_3, _loc_4, _loc_5, param1[_loc_7 + 8], 11, -2022574463)
-                _loc_5 = cls.md5_hh(_loc_5, _loc_6, _loc_3, _loc_4, param1[_loc_7 + 11], 16, 1839030562)
-                _loc_4 = cls.md5_hh(_loc_4, _loc_5, _loc_6, _loc_3, param1[_loc_7 + 14], 23, -35309556)
-                _loc_3 = cls.md5_hh(_loc_3, _loc_4, _loc_5, _loc_6, param1[_loc_7 + 1], 4, -1530992060)
-                _loc_6 = cls.md5_hh(_loc_6, _loc_3, _loc_4, _loc_5, param1[_loc_7 + 4], 11, 1272893353)
-                _loc_5 = cls.md5_hh(_loc_5, _loc_6, _loc_3, _loc_4, param1[_loc_7 + 7], 16, -155497632)
-                _loc_4 = cls.md5_hh(_loc_4, _loc_5, _loc_6, _loc_3, param1[_loc_7 + 10], 23, -1094730640)
-                _loc_3 = cls.md5_hh(_loc_3, _loc_4, _loc_5, _loc_6, param1[_loc_7 + 13], 4, 681279174)
-                _loc_6 = cls.md5_hh(_loc_6, _loc_3, _loc_4, _loc_5, param1[_loc_7 + 0], 11, -358537222)
-                _loc_5 = cls.md5_hh(_loc_5, _loc_6, _loc_3, _loc_4, param1[_loc_7 + 3], 16, -722521979)
-                _loc_4 = cls.md5_hh(_loc_4, _loc_5, _loc_6, _loc_3, param1[_loc_7 + 6], 23, 76029189)
-                _loc_3 = cls.md5_hh(_loc_3, _loc_4, _loc_5, _loc_6, param1[_loc_7 + 9], 4, -640364487)
-                _loc_6 = cls.md5_hh(_loc_6, _loc_3, _loc_4, _loc_5, param1[_loc_7 + 12], 11, -421815835)
-                _loc_5 = cls.md5_hh(_loc_5, _loc_6, _loc_3, _loc_4, param1[_loc_7 + 15], 16, 530742520)
-                _loc_4 = cls.md5_hh(_loc_4, _loc_5, _loc_6, _loc_3, param1[_loc_7 + 2], 23, -995338651)
-                _loc_3 = cls.md5_ii(_loc_3, _loc_4, _loc_5, _loc_6, param1[_loc_7 + 0], 6, -198630844)
-                _loc_6 = cls.md5_ii(_loc_6, _loc_3, _loc_4, _loc_5, param1[_loc_7 + 7], 10, 1126891415)
-                _loc_5 = cls.md5_ii(_loc_5, _loc_6, _loc_3, _loc_4, param1[_loc_7 + 14], 15, -1416354905)
-                _loc_4 = cls.md5_ii(_loc_4, _loc_5, _loc_6, _loc_3, param1[_loc_7 + 5], 21, -57434055)
-                _loc_3 = cls.md5_ii(_loc_3, _loc_4, _loc_5, _loc_6, param1[_loc_7 + 12], 6, 1700485571)
-                _loc_6 = cls.md5_ii(_loc_6, _loc_3, _loc_4, _loc_5, param1[_loc_7 + 3], 10, -1894986606)
-                _loc_5 = cls.md5_ii(_loc_5, _loc_6, _loc_3, _loc_4, param1[_loc_7 + 10], 15, -1051523)
-                _loc_4 = cls.md5_ii(_loc_4, _loc_5, _loc_6, _loc_3, param1[_loc_7 + 1], 21, -2054922799)
-                _loc_3 = cls.md5_ii(_loc_3, _loc_4, _loc_5, _loc_6, param1[_loc_7 + 8], 6, 1873313359)
-                _loc_6 = cls.md5_ii(_loc_6, _loc_3, _loc_4, _loc_5, param1[_loc_7 + 15], 10, -30611744)
-                _loc_5 = cls.md5_ii(_loc_5, _loc_6, _loc_3, _loc_4, param1[_loc_7 + 6], 15, -1560198380)
-                _loc_4 = cls.md5_ii(_loc_4, _loc_5, _loc_6, _loc_3, param1[_loc_7 + 13], 21, 1309151649)
-                _loc_3 = cls.md5_ii(_loc_3, _loc_4, _loc_5, _loc_6, param1[_loc_7 + 4], 6, -145523070)
-                _loc_6 = cls.md5_ii(_loc_6, _loc_3, _loc_4, _loc_5, param1[_loc_7 + 11], 10, -1120210379)
-                _loc_5 = cls.md5_ii(_loc_5, _loc_6, _loc_3, _loc_4, param1[_loc_7 + 2], 15, 718787259)
-                _loc_4 = cls.md5_ii(_loc_4, _loc_5, _loc_6, _loc_3, param1[_loc_7 + 9], 21, -343485551)
-                _loc_3 = cls.safe_add(_loc_3, _loc_8)
-                _loc_4 = cls.safe_add(_loc_4, _loc_9)
-                _loc_5 = cls.safe_add(_loc_5, _loc_10)
-                _loc_6 = cls.safe_add(_loc_6, _loc_11)
-            return [_loc_3, _loc_4, _loc_5, _loc_6]
-
-        @classmethod
-        def md5_cmn(cls, param1, param2, param3, param4, param5, param6):
-            return cls.safe_add(
-                cls.bit_rol(cls.safe_add(cls.safe_add(param2, param1), cls.safe_add(param4, param6)), param5), param3)
-
-        @classmethod
-        def md5_ff(cls, param1, param2, param3, param4, param5, param6, param7):
-            return cls.md5_cmn(param2 & param3 | ~param2 & param4, param1, param2, param5, param6, param7)
-
-        @classmethod
-        def md5_gg(cls, param1, param2, param3, param4, param5, param6, param7):
-            return cls.md5_cmn(param2 & param4 | param3 & ~param4, param1, param2, param5, param6, param7)
-
-        @classmethod
-        def md5_hh(cls, param1, param2, param3, param4, param5, param6, param7):
-            return cls.md5_cmn(param2 ^ param3 ^ param4, param1, param2, param5, param6, param7)
-
-        @classmethod
-        def md5_ii(cls, param1, param2, param3, param4, param5, param6, param7):
-            return cls.md5_cmn(param3 ^ (param2 | ~param4), param1, param2, param5, param6, param7)
-
-        @classmethod
-        def safe_add(cls, param1, param2):
-            _loc_3 = (param1 & 65535) + (param2 & 65535)
-            _loc_4 = (param1 >> 16) + (param2 >> 16) + (_loc_3 >> 16)
-            return cls.lshift(_loc_4, 16) | _loc_3 & 65535
-
-        @classmethod
-        def bit_rol(cls, param1, param2):
-            return cls.lshift(param1, param2) | (param1 & 0xFFFFFFFF) >> (32 - param2)
-
-        @staticmethod
-        def lshift(value, count):
-            r = (0xFFFFFFFF & value) << count
-            return -(~(r - 1) & 0xFFFFFFFF) if r > 0x7FFFFFFF else r
+        try:
+            self._download_json(
+                'https://login.globo.com/api/authentication', None, data=json.dumps({
+                    'payload': {
+                        'email': email,
+                        'password': password,
+                        'serviceId': 4654,
+                    },
+                }).encode(), headers={
+                    'Content-Type': 'application/json; charset=utf-8',
+                })
+        except ExtractorError as e:
+            if isinstance(e.cause, compat_HTTPError) and e.cause.code == 401:
+                resp = self._parse_json(e.cause.read(), None)
+                raise ExtractorError(resp.get('userMessage') or resp['id'], expected=True)
+            raise
 
     def _real_extract(self, url):
         video_id = self._match_id(url)
 
         video = self._download_json(
-            self._API_URL_TEMPLATE % video_id, video_id)['videos'][0]
+            'http://api.globovideos.com/videos/%s/playlist' % video_id,
+            video_id)['videos'][0]
 
         title = video['title']
 
         formats = []
         for resource in video['resources']:
             resource_id = resource.get('_id')
-            if not resource_id or resource_id.endswith('manifest'):
+            resource_url = resource.get('url')
+            if not resource_id or not resource_url:
                 continue
 
             security = self._download_json(
-                self._SECURITY_URL_TEMPLATE % (video_id, resource_id),
-                video_id, 'Downloading security hash for %s' % resource_id)
+                'http://security.video.globo.com/videos/%s/hash' % video_id,
+                video_id, 'Downloading security hash for %s' % resource_id, query={
+                    'player': 'flash',
+                    'version': '17.0.0.132',
+                    'resource_id': resource_id,
+                })
 
             security_hash = security.get('hash')
             if not security_hash:
@@ -361,22 +121,28 @@ class GloboIE(InfoExtractor):
                 continue
 
             hash_code = security_hash[:2]
-            received_time = int(security_hash[2:12])
+            received_time = security_hash[2:12]
             received_random = security_hash[12:22]
             received_md5 = security_hash[22:]
 
-            sign_time = received_time + self._RESIGN_EXPIRATION
+            sign_time = compat_str(int(received_time) + 86400)
             padding = '%010d' % random.randint(1, 10000000000)
 
-            signed_md5 = self.MD5.b64_md5(received_md5 + compat_str(sign_time) + padding)
-            signed_hash = hash_code + compat_str(received_time) + received_random + compat_str(sign_time) + padding + signed_md5
+            md5_data = (received_md5 + sign_time + padding + '0xFF01DD').encode()
+            signed_md5 = base64.urlsafe_b64encode(hashlib.md5(md5_data).digest()).decode().strip('=')
+            signed_hash = hash_code + received_time + received_random + sign_time + padding + signed_md5
 
-            resource_url = resource['url']
             signed_url = '%s?h=%s&k=%s' % (resource_url, signed_hash, 'flash')
             if resource_id.endswith('m3u8') or resource_url.endswith('.m3u8'):
                 formats.extend(self._extract_m3u8_formats(
                     signed_url, resource_id, 'mp4', entry_protocol='m3u8_native',
                     m3u8_id='hls', fatal=False))
+            elif resource_id.endswith('mpd') or resource_url.endswith('.mpd'):
+                formats.extend(self._extract_mpd_formats(
+                    signed_url, resource_id, mpd_id='dash', fatal=False))
+            elif resource_id.endswith('manifest') or resource_url.endswith('/manifest'):
+                formats.extend(self._extract_ism_formats(
+                    signed_url, resource_id, ism_id='mss', fatal=False))
             else:
                 formats.append({
                     'url': signed_url,
diff --git a/youtube_dl/extractor/go90.py b/youtube_dl/extractor/go90.py
index 9b2e1c164..c3ea717bc 100644
--- a/youtube_dl/extractor/go90.py
+++ b/youtube_dl/extractor/go90.py
@@ -4,16 +4,19 @@ from __future__ import unicode_literals
 import re
 
 from .common import InfoExtractor
+from ..compat import compat_HTTPError
 from ..utils import (
     determine_ext,
+    ExtractorError,
     int_or_none,
+    parse_age_limit,
     parse_iso8601,
 )
 
 
 class Go90IE(InfoExtractor):
-    _VALID_URL = r'https?://(?:www\.)?go90\.com/videos/(?P<id>[0-9a-zA-Z]+)'
-    _TEST = {
+    _VALID_URL = r'https?://(?:www\.)?go90\.com/(?:videos|embed)/(?P<id>[0-9a-zA-Z]+)'
+    _TESTS = [{
         'url': 'https://www.go90.com/videos/84BUqjLpf9D',
         'md5': 'efa7670dbbbf21a7b07b360652b24a32',
         'info_dict': {
@@ -23,16 +26,35 @@ class Go90IE(InfoExtractor):
             'description': 'VICE\'s Karley Sciortino meets with activists who discuss the state\'s strong anti-porn stance. Then, VICE Sports explains NFL contracts.',
             'timestamp': 1491868800,
             'upload_date': '20170411',
+            'age_limit': 14,
         }
-    }
+    }, {
+        'url': 'https://www.go90.com/embed/261MflWkD3N',
+        'only_matching': True,
+    }]
+    _GEO_BYPASS = False
 
     def _real_extract(self, url):
         video_id = self._match_id(url)
-        video_data = self._download_json(
-            'https://www.go90.com/api/view/items/' + video_id,
-            video_id, headers={
+
+        try:
+            headers = self.geo_verification_headers()
+            headers.update({
                 'Content-Type': 'application/json; charset=utf-8',
-            }, data=b'{"client":"web","device_type":"pc"}')
+            })
+            video_data = self._download_json(
+                'https://www.go90.com/api/view/items/' + video_id, video_id,
+                headers=headers, data=b'{"client":"web","device_type":"pc"}')
+        except ExtractorError as e:
+            if isinstance(e.cause, compat_HTTPError) and e.cause.code == 400:
+                message = self._parse_json(e.cause.read().decode(), None)['error']['message']
+                if 'region unavailable' in message:
+                    self.raise_geo_restricted(countries=['US'])
+                raise ExtractorError(message, expected=True)
+            raise
+
+        if video_data.get('requires_drm'):
+            raise ExtractorError('This video is DRM protected.', expected=True)
         main_video_asset = video_data['main_video_asset']
 
         episode_number = int_or_none(video_data.get('episode_number'))
@@ -123,4 +145,5 @@ class Go90IE(InfoExtractor):
             'season_number': season_number,
             'episode_number': episode_number,
             'subtitles': subtitles,
+            'age_limit': parse_age_limit(video_data.get('rating')),
         }
diff --git a/youtube_dl/extractor/hidive.py b/youtube_dl/extractor/hidive.py
index eee517071..f26f80265 100644
--- a/youtube_dl/extractor/hidive.py
+++ b/youtube_dl/extractor/hidive.py
@@ -8,6 +8,7 @@ from ..compat import compat_str
 from ..utils import (
     ExtractorError,
     int_or_none,
+    url_or_none,
     urlencode_postdata,
 )
 
@@ -17,6 +18,8 @@ class HiDiveIE(InfoExtractor):
     # Using X-Forwarded-For results in 403 HTTP error for HLS fragments,
     # so disabling geo bypass completely
     _GEO_BYPASS = False
+    _NETRC_MACHINE = 'hidive'
+    _LOGIN_URL = 'https://www.hidive.com/account/login'
 
     _TESTS = [{
         'url': 'https://www.hidive.com/stream/the-comic-artist-and-his-assistants/s01e001',
@@ -31,8 +34,26 @@ class HiDiveIE(InfoExtractor):
         'params': {
             'skip_download': True,
         },
+        'skip': 'Requires Authentication',
     }]
 
+    def _real_initialize(self):
+        email, password = self._get_login_info()
+        if email is None:
+            return
+
+        webpage = self._download_webpage(self._LOGIN_URL, None)
+        form = self._search_regex(
+            r'(?s)<form[^>]+action="/account/login"[^>]*>(.+?)</form>',
+            webpage, 'login form')
+        data = self._hidden_inputs(form)
+        data.update({
+            'Email': email,
+            'Password': password,
+        })
+        self._download_webpage(
+            self._LOGIN_URL, None, 'Logging in', data=urlencode_postdata(data))
+
     def _real_extract(self, url):
         mobj = re.match(self._VALID_URL, url)
         title, key = mobj.group('title', 'key')
@@ -43,6 +64,7 @@ class HiDiveIE(InfoExtractor):
             data=urlencode_postdata({
                 'Title': title,
                 'Key': key,
+                'PlayerId': 'f4f895ce1ca713ba263b91caeb1daa2d08904783',
             }))
 
         restriction = settings.get('restrictionReason')
@@ -59,8 +81,8 @@ class HiDiveIE(InfoExtractor):
             bitrates = rendition.get('bitrates')
             if not isinstance(bitrates, dict):
                 continue
-            m3u8_url = bitrates.get('hls')
-            if not isinstance(m3u8_url, compat_str):
+            m3u8_url = url_or_none(bitrates.get('hls'))
+            if not m3u8_url:
                 continue
             formats.extend(self._extract_m3u8_formats(
                 m3u8_url, video_id, 'mp4', entry_protocol='m3u8_native',
@@ -72,13 +94,13 @@ class HiDiveIE(InfoExtractor):
                 if not isinstance(cc_file, list) or len(cc_file) < 3:
                     continue
                 cc_lang = cc_file[0]
-                cc_url = cc_file[2]
-                if not isinstance(cc_lang, compat_str) or not isinstance(
-                        cc_url, compat_str):
+                cc_url = url_or_none(cc_file[2])
+                if not isinstance(cc_lang, compat_str) or not cc_url:
                     continue
                 subtitles.setdefault(cc_lang, []).append({
                     'url': cc_url,
                 })
+        self._sort_formats(formats)
 
         season_number = int_or_none(self._search_regex(
             r's(\d+)', key, 'season number', default=None))
diff --git a/youtube_dl/extractor/hrti.py b/youtube_dl/extractor/hrti.py
index 6424d34ac..9ba1aa703 100644
--- a/youtube_dl/extractor/hrti.py
+++ b/youtube_dl/extractor/hrti.py
@@ -66,7 +66,7 @@ class HRTiBaseIE(InfoExtractor):
         self._logout_url = modules['user']['resources']['logout']['uri']
 
     def _login(self):
-        (username, password) = self._get_login_info()
+        username, password = self._get_login_info()
         # TODO: figure out authentication with cookies
         if username is None or password is None:
             self.raise_login_required()
diff --git a/youtube_dl/extractor/imdb.py b/youtube_dl/extractor/imdb.py
index 425421968..436759da5 100644
--- a/youtube_dl/extractor/imdb.py
+++ b/youtube_dl/extractor/imdb.py
@@ -3,27 +3,27 @@ from __future__ import unicode_literals
 import re
 
 from .common import InfoExtractor
-from ..compat import compat_str
 from ..utils import (
     determine_ext,
     mimetype2ext,
+    parse_duration,
     qualities,
-    remove_end,
+    url_or_none,
 )
 
 
 class ImdbIE(InfoExtractor):
     IE_NAME = 'imdb'
     IE_DESC = 'Internet Movie Database trailers'
-    _VALID_URL = r'https?://(?:www|m)\.imdb\.com/(?:video|title).+?[/-]vi(?P<id>\d+)'
+    _VALID_URL = r'https?://(?:www|m)\.imdb\.com/(?:video|title|list).+?[/-]vi(?P<id>\d+)'
 
     _TESTS = [{
         'url': 'http://www.imdb.com/video/imdb/vi2524815897',
         'info_dict': {
             'id': '2524815897',
             'ext': 'mp4',
-            'title': 'Ice Age: Continental Drift Trailer (No. 2)',
-            'description': 'md5:9061c2219254e5d14e03c25c98e96a81',
+            'title': 'No. 2 from Ice Age: Continental Drift (2012)',
+            'description': 'md5:87bd0bdc61e351f21f20d2d7441cb4e7',
         }
     }, {
         'url': 'http://www.imdb.com/video/_/vi2524815897',
@@ -40,82 +40,68 @@ class ImdbIE(InfoExtractor):
     }, {
         'url': 'http://www.imdb.com/title/tt4218696/videoplayer/vi2608641561',
         'only_matching': True,
+    }, {
+        'url': 'https://www.imdb.com/list/ls009921623/videoplayer/vi260482329',
+        'only_matching': True,
     }]
 
     def _real_extract(self, url):
         video_id = self._match_id(url)
-        webpage = self._download_webpage('http://www.imdb.com/video/imdb/vi%s' % video_id, video_id)
-        descr = self._html_search_regex(
-            r'(?s)<span itemprop="description">(.*?)</span>',
-            webpage, 'description', fatal=False)
-        player_url = 'http://www.imdb.com/video/imdb/vi%s/imdb/single' % video_id
-        player_page = self._download_webpage(
-            player_url, video_id, 'Downloading player page')
-        # the player page contains the info for the default format, we have to
-        # fetch other pages for the rest of the formats
-        extra_formats = re.findall(r'href="(?P<url>%s.*?)".*?>(?P<name>.*?)<' % re.escape(player_url), player_page)
-        format_pages = [
-            self._download_webpage(
-                f_url, video_id, 'Downloading info for %s format' % f_name)
-            for f_url, f_name in extra_formats]
-        format_pages.append(player_page)
+        webpage = self._download_webpage(
+            'https://www.imdb.com/videoplayer/vi' + video_id, video_id)
+        video_metadata = self._parse_json(self._search_regex(
+            r'window\.IMDbReactInitialState\.push\(({.+?})\);', webpage,
+            'video metadata'), video_id)['videos']['videoMetadata']['vi' + video_id]
+        title = self._html_search_meta(
+            ['og:title', 'twitter:title'], webpage) or self._html_search_regex(
+            r'<title>(.+?)</title>', webpage, 'title', fatal=False) or video_metadata['title']
 
         quality = qualities(('SD', '480p', '720p', '1080p'))
         formats = []
-        for format_page in format_pages:
-            json_data = self._search_regex(
-                r'<script[^>]+class="imdb-player-data"[^>]*?>(.*?)</script>',
-                format_page, 'json data', flags=re.DOTALL)
-            info = self._parse_json(json_data, video_id, fatal=False)
-            if not info:
+        for encoding in video_metadata.get('encodings', []):
+            if not encoding or not isinstance(encoding, dict):
                 continue
-            format_info = info.get('videoPlayerObject', {}).get('video', {})
-            if not format_info:
+            video_url = url_or_none(encoding.get('videoUrl'))
+            if not video_url:
                 continue
-            video_info_list = format_info.get('videoInfoList')
-            if not video_info_list or not isinstance(video_info_list, list):
+            ext = mimetype2ext(encoding.get(
+                'mimeType')) or determine_ext(video_url)
+            if ext == 'm3u8':
+                formats.extend(self._extract_m3u8_formats(
+                    video_url, video_id, 'mp4', entry_protocol='m3u8_native',
+                    m3u8_id='hls', fatal=False))
                 continue
-            for video_info in video_info_list:
-                if not video_info or not isinstance(video_info, dict):
-                    continue
-                video_url = video_info.get('videoUrl')
-                if not video_url or not isinstance(video_url, compat_str):
-                    continue
-                if (video_info.get('videoMimeType') == 'application/x-mpegURL' or
-                        determine_ext(video_url) == 'm3u8'):
-                    formats.extend(self._extract_m3u8_formats(
-                        video_url, video_id, 'mp4', entry_protocol='m3u8_native',
-                        m3u8_id='hls', fatal=False))
-                    continue
-                format_id = format_info.get('ffname')
-                formats.append({
-                    'format_id': format_id,
-                    'url': video_url,
-                    'ext': mimetype2ext(video_info.get('videoMimeType')),
-                    'quality': quality(format_id),
-                })
+            format_id = encoding.get('definition')
+            formats.append({
+                'format_id': format_id,
+                'url': video_url,
+                'ext': ext,
+                'quality': quality(format_id),
+            })
         self._sort_formats(formats)
 
         return {
             'id': video_id,
-            'title': remove_end(self._og_search_title(webpage), ' - IMDb'),
+            'title': title,
             'formats': formats,
-            'description': descr,
-            'thumbnail': format_info.get('slate'),
+            'description': video_metadata.get('description'),
+            'thumbnail': video_metadata.get('slate', {}).get('url'),
+            'duration': parse_duration(video_metadata.get('duration')),
         }
 
 
 class ImdbListIE(InfoExtractor):
     IE_NAME = 'imdb:list'
     IE_DESC = 'Internet Movie Database lists'
-    _VALID_URL = r'https?://(?:www\.)?imdb\.com/list/(?P<id>[\da-zA-Z_-]{11})'
+    _VALID_URL = r'https?://(?:www\.)?imdb\.com/list/ls(?P<id>\d{9})(?!/videoplayer/vi\d+)'
     _TEST = {
-        'url': 'http://www.imdb.com/list/JFs9NWw6XI0',
+        'url': 'https://www.imdb.com/list/ls009921623/',
         'info_dict': {
-            'id': 'JFs9NWw6XI0',
-            'title': 'March 23, 2012 Releases',
+            'id': '009921623',
+            'title': 'The Bourne Legacy',
+            'description': 'A list of trailers, clips, and more from The Bourne Legacy, starring Jeremy Renner and Rachel Weisz.',
         },
-        'playlist_count': 7,
+        'playlist_count': 8,
     }
 
     def _real_extract(self, url):
@@ -123,9 +109,13 @@ class ImdbListIE(InfoExtractor):
         webpage = self._download_webpage(url, list_id)
         entries = [
             self.url_result('http://www.imdb.com' + m, 'Imdb')
-            for m in re.findall(r'href="(/video/imdb/vi[^"]+)"\s+data-type="playlist"', webpage)]
+            for m in re.findall(r'href="(/list/ls%s/videoplayer/vi[^"]+)"' % list_id, webpage)]
 
         list_title = self._html_search_regex(
-            r'<h1 class="header">(.*?)</h1>', webpage, 'list title')
+            r'<h1[^>]+class="[^"]*header[^"]*"[^>]*>(.*?)</h1>',
+            webpage, 'list title')
+        list_description = self._html_search_regex(
+            r'<div[^>]+class="[^"]*list-description[^"]*"[^>]*><p>(.*?)</p>',
+            webpage, 'list description')
 
-        return self.playlist_result(entries, list_id, list_title)
+        return self.playlist_result(entries, list_id, list_title, list_description)
diff --git a/youtube_dl/extractor/imgur.py b/youtube_dl/extractor/imgur.py
index 67c24a51c..ecc958a17 100644
--- a/youtube_dl/extractor/imgur.py
+++ b/youtube_dl/extractor/imgur.py
@@ -3,7 +3,6 @@ from __future__ import unicode_literals
 import re
 
 from .common import InfoExtractor
-from ..compat import compat_urlparse
 from ..utils import (
     int_or_none,
     js_to_json,
@@ -13,7 +12,7 @@ from ..utils import (
 
 
 class ImgurIE(InfoExtractor):
-    _VALID_URL = r'https?://(?:i\.)?imgur\.com/(?:(?:gallery|(?:topic|r)/[^/]+)/)?(?P<id>[a-zA-Z0-9]{6,})(?:[/?#&]+|\.[a-z]+)?$'
+    _VALID_URL = r'https?://(?:i\.)?imgur\.com/(?:(?:gallery|(?:topic|r)/[^/]+)/)?(?P<id>[a-zA-Z0-9]{6,})(?:[/?#&]+|\.[a-z0-9]+)?$'
 
     _TESTS = [{
         'url': 'https://i.imgur.com/A61SaA1.gifv',
@@ -21,7 +20,7 @@ class ImgurIE(InfoExtractor):
             'id': 'A61SaA1',
             'ext': 'mp4',
             'title': 're:Imgur GIF$|MRW gifv is up and running without any bugs$',
-            'description': 'Imgur: The most awesome images on the Internet.',
+            'description': 'Imgur: The magic of the Internet',
         },
     }, {
         'url': 'https://imgur.com/A61SaA1',
@@ -29,7 +28,7 @@ class ImgurIE(InfoExtractor):
             'id': 'A61SaA1',
             'ext': 'mp4',
             'title': 're:Imgur GIF$|MRW gifv is up and running without any bugs$',
-            'description': 'Imgur: The most awesome images on the Internet.',
+            'description': 'Imgur: The magic of the Internet',
         },
     }, {
         'url': 'https://imgur.com/gallery/YcAQlkx',
@@ -37,8 +36,6 @@ class ImgurIE(InfoExtractor):
             'id': 'YcAQlkx',
             'ext': 'mp4',
             'title': 'Classic Steve Carell gif...cracks me up everytime....damn the repost downvotes....',
-            'description': 'Imgur: The most awesome images on the Internet.'
-
         }
     }, {
         'url': 'http://imgur.com/topic/Funny/N8rOudd',
@@ -46,12 +43,15 @@ class ImgurIE(InfoExtractor):
     }, {
         'url': 'http://imgur.com/r/aww/VQcQPhM',
         'only_matching': True,
+    }, {
+        'url': 'https://i.imgur.com/crGpqCV.mp4',
+        'only_matching': True,
     }]
 
     def _real_extract(self, url):
         video_id = self._match_id(url)
-        webpage = self._download_webpage(
-            compat_urlparse.urljoin(url, video_id), video_id)
+        gifv_url = 'https://i.imgur.com/{id}.gifv'.format(id=video_id)
+        webpage = self._download_webpage(gifv_url, video_id)
 
         width = int_or_none(self._og_search_property(
             'video:width', webpage, default=None))
@@ -107,7 +107,7 @@ class ImgurIE(InfoExtractor):
         return {
             'id': video_id,
             'formats': formats,
-            'description': self._og_search_description(webpage),
+            'description': self._og_search_description(webpage, default=None),
             'title': self._og_search_title(webpage),
         }
 
diff --git a/youtube_dl/extractor/inc.py b/youtube_dl/extractor/inc.py
index 241ec83c4..d5b258a0f 100644
--- a/youtube_dl/extractor/inc.py
+++ b/youtube_dl/extractor/inc.py
@@ -21,6 +21,21 @@ class IncIE(InfoExtractor):
         'params': {
             'skip_download': True,
         },
+    }, {
+        # div with id=kaltura_player_1_kqs38cgm
+        'url': 'https://www.inc.com/oscar-raymundo/richard-branson-young-entrepeneurs.html',
+        'info_dict': {
+            'id': '1_kqs38cgm',
+            'ext': 'mp4',
+            'title': 'Branson: "In the end, you have to say, Screw it. Just do it."',
+            'description': 'md5:21b832d034f9af5191ca5959da5e9cb6',
+            'timestamp': 1364403232,
+            'upload_date': '20130327',
+            'uploader_id': 'incdigital@inc.com',
+        },
+        'params': {
+            'skip_download': True,
+        },
     }, {
         'url': 'http://www.inc.com/video/david-whitford/founders-forum-tripadvisor-steve-kaufer-most-enjoyable-moment-for-entrepreneur.html',
         'only_matching': True,
@@ -31,10 +46,13 @@ class IncIE(InfoExtractor):
         webpage = self._download_webpage(url, display_id)
 
         partner_id = self._search_regex(
-            r'var\s+_?bizo_data_partner_id\s*=\s*["\'](\d+)', webpage, 'partner id')
+            r'var\s+_?bizo_data_partner_id\s*=\s*["\'](\d+)', webpage,
+            'partner id', default='1034971')
 
-        kaltura_id = self._parse_json(self._search_regex(
-            r'pageInfo\.videos\s*=\s*\[(.+)\];', webpage, 'kaltura id'),
+        kaltura_id = self._search_regex(
+            r'id=(["\'])kaltura_player_(?P<id>.+?)\1', webpage, 'kaltura id',
+            default=None, group='id') or self._parse_json(self._search_regex(
+                r'pageInfo\.videos\s*=\s*\[(.+)\];', webpage, 'kaltura id'),
             display_id)['vid_kaltura_id']
 
         return self.url_result(
diff --git a/youtube_dl/extractor/indavideo.py b/youtube_dl/extractor/indavideo.py
index 11cf3c609..2b5b2b5b0 100644
--- a/youtube_dl/extractor/indavideo.py
+++ b/youtube_dl/extractor/indavideo.py
@@ -1,11 +1,15 @@
 # coding: utf-8
 from __future__ import unicode_literals
 
+import re
+
 from .common import InfoExtractor
+from ..compat import compat_str
 from ..utils import (
     int_or_none,
     parse_age_limit,
     parse_iso8601,
+    update_url_query,
 )
 
 
@@ -13,7 +17,7 @@ class IndavideoEmbedIE(InfoExtractor):
     _VALID_URL = r'https?://(?:(?:embed\.)?indavideo\.hu/player/video/|assets\.indavideo\.hu/swf/player\.swf\?.*\b(?:v(?:ID|id))=)(?P<id>[\da-f]+)'
     _TESTS = [{
         'url': 'http://indavideo.hu/player/video/1bdc3c6d80/',
-        'md5': 'f79b009c66194acacd40712a6778acfa',
+        'md5': 'c8a507a1c7410685f83a06eaeeaafeab',
         'info_dict': {
             'id': '1837039',
             'ext': 'mp4',
@@ -36,6 +40,20 @@ class IndavideoEmbedIE(InfoExtractor):
         'only_matching': True,
     }]
 
+    # Some example URLs covered by generic extractor:
+    #   http://indavideo.hu/video/Vicces_cica_1
+    #   http://index.indavideo.hu/video/2015_0728_beregszasz
+    #   http://auto.indavideo.hu/video/Sajat_utanfutoban_a_kis_tacsko
+    #   http://erotika.indavideo.hu/video/Amator_tini_punci
+    #   http://film.indavideo.hu/video/f_hrom_nagymamm_volt
+    #   http://palyazat.indavideo.hu/video/Embertelen_dal_Dodgem_egyuttes
+
+    @staticmethod
+    def _extract_urls(webpage):
+        return re.findall(
+            r'<iframe[^>]+\bsrc=["\'](?P<url>(?:https?:)?//embed\.indavideo\.hu/player/video/[\da-f]+)',
+            webpage)
+
     def _real_extract(self, url):
         video_id = self._match_id(url)
 
@@ -45,7 +63,14 @@ class IndavideoEmbedIE(InfoExtractor):
 
         title = video['title']
 
-        video_urls = video.get('video_files', [])
+        video_urls = []
+
+        video_files = video.get('video_files')
+        if isinstance(video_files, list):
+            video_urls.extend(video_files)
+        elif isinstance(video_files, dict):
+            video_urls.extend(video_files.values())
+
         video_file = video.get('video_file')
         if video:
             video_urls.append(video_file)
@@ -58,11 +83,23 @@ class IndavideoEmbedIE(InfoExtractor):
             if flv_url not in video_urls:
                 video_urls.append(flv_url)
 
-        formats = [{
-            'url': video_url,
-            'height': int_or_none(self._search_regex(
-                r'\.(\d{3,4})\.mp4(?:\?|$)', video_url, 'height', default=None)),
-        } for video_url in video_urls]
+        filesh = video.get('filesh')
+
+        formats = []
+        for video_url in video_urls:
+            height = int_or_none(self._search_regex(
+                r'\.(\d{3,4})\.mp4(?:\?|$)', video_url, 'height', default=None))
+            if filesh:
+                if not height:
+                    continue
+                token = filesh.get(compat_str(height))
+                if token is None:
+                    continue
+                video_url = update_url_query(video_url, {'token': token})
+            formats.append({
+                'url': video_url,
+                'height': height,
+            })
         self._sort_formats(formats)
 
         timestamp = video.get('date')
@@ -89,55 +126,3 @@ class IndavideoEmbedIE(InfoExtractor):
             'tags': tags,
             'formats': formats,
         }
-
-
-class IndavideoIE(InfoExtractor):
-    _VALID_URL = r'https?://(?:.+?\.)?indavideo\.hu/video/(?P<id>[^/#?]+)'
-    _TESTS = [{
-        'url': 'http://indavideo.hu/video/Vicces_cica_1',
-        'md5': '8c82244ba85d2a2310275b318eb51eac',
-        'info_dict': {
-            'id': '1335611',
-            'display_id': 'Vicces_cica_1',
-            'ext': 'mp4',
-            'title': 'Vicces cica',
-            'description': 'Játszik a tablettel. :D',
-            'thumbnail': r're:^https?://.*\.jpg$',
-            'uploader': 'Jet_Pack',
-            'uploader_id': '491217',
-            'timestamp': 1390821212,
-            'upload_date': '20140127',
-            'duration': 7,
-            'age_limit': 0,
-            'tags': ['vicces', 'macska', 'cica', 'ügyes', 'nevetés', 'játszik', 'Cukiság', 'Jet_Pack'],
-        },
-    }, {
-        'url': 'http://index.indavideo.hu/video/2015_0728_beregszasz',
-        'only_matching': True,
-    }, {
-        'url': 'http://auto.indavideo.hu/video/Sajat_utanfutoban_a_kis_tacsko',
-        'only_matching': True,
-    }, {
-        'url': 'http://erotika.indavideo.hu/video/Amator_tini_punci',
-        'only_matching': True,
-    }, {
-        'url': 'http://film.indavideo.hu/video/f_hrom_nagymamm_volt',
-        'only_matching': True,
-    }, {
-        'url': 'http://palyazat.indavideo.hu/video/Embertelen_dal_Dodgem_egyuttes',
-        'only_matching': True,
-    }]
-
-    def _real_extract(self, url):
-        display_id = self._match_id(url)
-
-        webpage = self._download_webpage(url, display_id)
-        embed_url = self._search_regex(
-            r'<link[^>]+rel="video_src"[^>]+href="(.+?)"', webpage, 'embed url')
-
-        return {
-            '_type': 'url_transparent',
-            'ie_key': 'IndavideoEmbed',
-            'url': embed_url,
-            'display_id': display_id,
-        }
diff --git a/youtube_dl/extractor/instagram.py b/youtube_dl/extractor/instagram.py
index 0c13f54ee..7e0e838f0 100644
--- a/youtube_dl/extractor/instagram.py
+++ b/youtube_dl/extractor/instagram.py
@@ -17,6 +17,7 @@ from ..utils import (
     lowercase_escape,
     std_headers,
     try_get,
+    url_or_none,
 )
 
 
@@ -170,7 +171,7 @@ class InstagramIE(InfoExtractor):
                             node = try_get(edge, lambda x: x['node'], dict)
                             if not node:
                                 continue
-                            node_video_url = try_get(node, lambda x: x['video_url'], compat_str)
+                            node_video_url = url_or_none(node.get('video_url'))
                             if not node_video_url:
                                 continue
                             entries.append({
diff --git a/youtube_dl/extractor/iqiyi.py b/youtube_dl/extractor/iqiyi.py
index fdfa7de9e..4b081bd46 100644
--- a/youtube_dl/extractor/iqiyi.py
+++ b/youtube_dl/extractor/iqiyi.py
@@ -239,7 +239,7 @@ class IqiyiIE(InfoExtractor):
         return ohdave_rsa_encrypt(data, e, N)
 
     def _login(self):
-        (username, password) = self._get_login_info()
+        username, password = self._get_login_info()
 
         # No authentication to be performed
         if not username:
diff --git a/youtube_dl/extractor/itv.py b/youtube_dl/extractor/itv.py
index 6a4f8a505..de65b6bb4 100644
--- a/youtube_dl/extractor/itv.py
+++ b/youtube_dl/extractor/itv.py
@@ -13,15 +13,17 @@ from ..compat import (
     compat_etree_register_namespace,
 )
 from ..utils import (
+    determine_ext,
+    ExtractorError,
     extract_attributes,
+    int_or_none,
+    merge_dicts,
+    parse_duration,
+    smuggle_url,
+    url_or_none,
     xpath_with_ns,
     xpath_element,
     xpath_text,
-    int_or_none,
-    parse_duration,
-    smuggle_url,
-    ExtractorError,
-    determine_ext,
 )
 
 
@@ -129,64 +131,65 @@ class ITVIE(InfoExtractor):
 
         resp_env = self._download_xml(
             params['data-playlist-url'], video_id,
-            headers=headers, data=etree.tostring(req_env))
-        playlist = xpath_element(resp_env, './/Playlist')
-        if playlist is None:
-            fault_code = xpath_text(resp_env, './/faultcode')
-            fault_string = xpath_text(resp_env, './/faultstring')
-            if fault_code == 'InvalidGeoRegion':
-                self.raise_geo_restricted(
-                    msg=fault_string, countries=self._GEO_COUNTRIES)
-            elif fault_code not in (
-                    'InvalidEntity', 'InvalidVodcrid', 'ContentUnavailable'):
-                raise ExtractorError(
-                    '%s said: %s' % (self.IE_NAME, fault_string), expected=True)
-            info.update({
-                'title': self._og_search_title(webpage),
-                'episode_title': params.get('data-video-episode'),
-                'series': params.get('data-video-title'),
-            })
-        else:
-            title = xpath_text(playlist, 'EpisodeTitle', default=None)
-            info.update({
-                'title': title,
-                'episode_title': title,
-                'episode_number': int_or_none(xpath_text(playlist, 'EpisodeNumber')),
-                'series': xpath_text(playlist, 'ProgrammeTitle'),
-                'duration': parse_duration(xpath_text(playlist, 'Duration')),
-            })
-            video_element = xpath_element(playlist, 'VideoEntries/Video', fatal=True)
-            media_files = xpath_element(video_element, 'MediaFiles', fatal=True)
-            rtmp_url = media_files.attrib['base']
+            headers=headers, data=etree.tostring(req_env), fatal=False)
+        if resp_env:
+            playlist = xpath_element(resp_env, './/Playlist')
+            if playlist is None:
+                fault_code = xpath_text(resp_env, './/faultcode')
+                fault_string = xpath_text(resp_env, './/faultstring')
+                if fault_code == 'InvalidGeoRegion':
+                    self.raise_geo_restricted(
+                        msg=fault_string, countries=self._GEO_COUNTRIES)
+                elif fault_code not in (
+                        'InvalidEntity', 'InvalidVodcrid', 'ContentUnavailable'):
+                    raise ExtractorError(
+                        '%s said: %s' % (self.IE_NAME, fault_string), expected=True)
+                info.update({
+                    'title': self._og_search_title(webpage),
+                    'episode_title': params.get('data-video-episode'),
+                    'series': params.get('data-video-title'),
+                })
+            else:
+                title = xpath_text(playlist, 'EpisodeTitle', default=None)
+                info.update({
+                    'title': title,
+                    'episode_title': title,
+                    'episode_number': int_or_none(xpath_text(playlist, 'EpisodeNumber')),
+                    'series': xpath_text(playlist, 'ProgrammeTitle'),
+                    'duration': parse_duration(xpath_text(playlist, 'Duration')),
+                })
+                video_element = xpath_element(playlist, 'VideoEntries/Video', fatal=True)
+                media_files = xpath_element(video_element, 'MediaFiles', fatal=True)
+                rtmp_url = media_files.attrib['base']
 
-            for media_file in media_files.findall('MediaFile'):
-                play_path = xpath_text(media_file, 'URL')
-                if not play_path:
-                    continue
-                tbr = int_or_none(media_file.get('bitrate'), 1000)
-                f = {
-                    'format_id': 'rtmp' + ('-%d' % tbr if tbr else ''),
-                    'play_path': play_path,
-                    # Providing this swfVfy allows to avoid truncated downloads
-                    'player_url': 'http://www.itv.com/mercury/Mercury_VideoPlayer.swf',
-                    'page_url': url,
-                    'tbr': tbr,
-                    'ext': 'flv',
-                }
-                app = self._search_regex(
-                    'rtmpe?://[^/]+/(.+)$', rtmp_url, 'app', default=None)
-                if app:
-                    f.update({
-                        'url': rtmp_url.split('?', 1)[0],
-                        'app': app,
-                    })
-                else:
-                    f['url'] = rtmp_url
-                formats.append(f)
+                for media_file in media_files.findall('MediaFile'):
+                    play_path = xpath_text(media_file, 'URL')
+                    if not play_path:
+                        continue
+                    tbr = int_or_none(media_file.get('bitrate'), 1000)
+                    f = {
+                        'format_id': 'rtmp' + ('-%d' % tbr if tbr else ''),
+                        'play_path': play_path,
+                        # Providing this swfVfy allows to avoid truncated downloads
+                        'player_url': 'http://www.itv.com/mercury/Mercury_VideoPlayer.swf',
+                        'page_url': url,
+                        'tbr': tbr,
+                        'ext': 'flv',
+                    }
+                    app = self._search_regex(
+                        'rtmpe?://[^/]+/(.+)$', rtmp_url, 'app', default=None)
+                    if app:
+                        f.update({
+                            'url': rtmp_url.split('?', 1)[0],
+                            'app': app,
+                        })
+                    else:
+                        f['url'] = rtmp_url
+                    formats.append(f)
 
-            for caption_url in video_element.findall('ClosedCaptioningURIs/URL'):
-                if caption_url.text:
-                    extract_subtitle(caption_url.text)
+                for caption_url in video_element.findall('ClosedCaptioningURIs/URL'):
+                    if caption_url.text:
+                        extract_subtitle(caption_url.text)
 
         ios_playlist_url = params.get('data-video-playlist') or params.get('data-video-id')
         hmac = params.get('data-video-hmac')
@@ -248,8 +251,8 @@ class ITVIE(InfoExtractor):
                     for sub in subs:
                         if not isinstance(sub, dict):
                             continue
-                        href = sub.get('Href')
-                        if isinstance(href, compat_str):
+                        href = url_or_none(sub.get('Href'))
+                        if href:
                             extract_subtitle(href)
                 if not info.get('duration'):
                     info['duration'] = parse_duration(video_data.get('Duration'))
@@ -261,7 +264,17 @@ class ITVIE(InfoExtractor):
             'formats': formats,
             'subtitles': subtitles,
         })
-        return info
+
+        webpage_info = self._search_json_ld(webpage, video_id, default={})
+        if not webpage_info.get('title'):
+            webpage_info['title'] = self._html_search_regex(
+                r'(?s)<h\d+[^>]+\bclass=["\'][^>]*episode-title["\'][^>]*>([^<]+)<',
+                webpage, 'title', default=None) or self._og_search_title(
+                webpage, default=None) or self._html_search_meta(
+                'twitter:title', webpage, 'title',
+                default=None) or webpage_info['episode']
+
+        return merge_dicts(info, webpage_info)
 
 
 class ITVBTCCIE(InfoExtractor):
diff --git a/youtube_dl/extractor/iwara.py b/youtube_dl/extractor/iwara.py
index a7514fc80..907d5fc8b 100644
--- a/youtube_dl/extractor/iwara.py
+++ b/youtube_dl/extractor/iwara.py
@@ -7,6 +7,7 @@ from ..utils import (
     int_or_none,
     mimetype2ext,
     remove_end,
+    url_or_none,
 )
 
 
@@ -73,11 +74,14 @@ class IwaraIE(InfoExtractor):
 
         formats = []
         for a_format in video_data:
+            format_uri = url_or_none(a_format.get('uri'))
+            if not format_uri:
+                continue
             format_id = a_format.get('resolution')
             height = int_or_none(self._search_regex(
                 r'(\d+)p', format_id, 'height', default=None))
             formats.append({
-                'url': a_format['uri'],
+                'url': self._proto_relative_url(format_uri, 'https:'),
                 'format_id': format_id,
                 'ext': mimetype2ext(a_format.get('mime')) or 'mp4',
                 'height': height,
diff --git a/youtube_dl/extractor/izlesene.py b/youtube_dl/extractor/izlesene.py
index b1d72177d..f8fca6c8f 100644
--- a/youtube_dl/extractor/izlesene.py
+++ b/youtube_dl/extractor/izlesene.py
@@ -1,10 +1,11 @@
 # coding: utf-8
 from __future__ import unicode_literals
 
-import re
-
 from .common import InfoExtractor
-from ..compat import compat_urllib_parse_unquote
+from ..compat import (
+    compat_str,
+    compat_urllib_parse_unquote,
+)
 from ..utils import (
     determine_ext,
     float_or_none,
@@ -57,12 +58,33 @@ class IzleseneIE(InfoExtractor):
     def _real_extract(self, url):
         video_id = self._match_id(url)
 
-        url = 'http://www.izlesene.com/video/%s' % video_id
-        webpage = self._download_webpage(url, video_id)
+        webpage = self._download_webpage('http://www.izlesene.com/video/%s' % video_id, video_id)
+
+        video = self._parse_json(
+            self._search_regex(
+                r'videoObj\s*=\s*({.+?})\s*;\s*\n', webpage, 'streams'),
+            video_id)
+
+        title = video.get('videoTitle') or self._og_search_title(webpage)
+
+        formats = []
+        for stream in video['media']['level']:
+            source_url = stream.get('source')
+            if not source_url or not isinstance(source_url, compat_str):
+                continue
+            ext = determine_ext(url, 'mp4')
+            quality = stream.get('value')
+            height = int_or_none(quality)
+            formats.append({
+                'format_id': '%sp' % quality if quality else 'sd',
+                'url': compat_urllib_parse_unquote(source_url),
+                'ext': ext,
+                'height': height,
+            })
+        self._sort_formats(formats)
 
-        title = self._og_search_title(webpage)
         description = self._og_search_description(webpage, default=None)
-        thumbnail = self._proto_relative_url(
+        thumbnail = video.get('posterURL') or self._proto_relative_url(
             self._og_search_thumbnail(webpage), scheme='http:')
 
         uploader = self._html_search_regex(
@@ -71,41 +93,15 @@ class IzleseneIE(InfoExtractor):
         timestamp = parse_iso8601(self._html_search_meta(
             'uploadDate', webpage, 'upload date'))
 
-        duration = float_or_none(self._html_search_regex(
-            r'"videoduration"\s*:\s*"([^"]+)"',
-            webpage, 'duration', fatal=False), scale=1000)
+        duration = float_or_none(video.get('duration') or self._html_search_regex(
+            r'videoduration["\']?\s*=\s*(["\'])(?P<value>(?:(?!\1).)+)\1',
+            webpage, 'duration', fatal=False, group='value'), scale=1000)
 
         view_count = str_to_int(get_element_by_id('videoViewCount', webpage))
         comment_count = self._html_search_regex(
             r'comment_count\s*=\s*\'([^\']+)\';',
             webpage, 'comment_count', fatal=False)
 
-        content_url = self._html_search_meta(
-            'contentURL', webpage, 'content URL', fatal=False)
-        ext = determine_ext(content_url, 'mp4')
-
-        # Might be empty for some videos.
-        streams = self._html_search_regex(
-            r'"qualitylevel"\s*:\s*"([^"]+)"', webpage, 'streams', default='')
-
-        formats = []
-        if streams:
-            for stream in streams.split('|'):
-                quality, url = re.search(r'\[(\w+)\](.+)', stream).groups()
-                formats.append({
-                    'format_id': '%sp' % quality if quality else 'sd',
-                    'url': compat_urllib_parse_unquote(url),
-                    'ext': ext,
-                })
-        else:
-            stream_url = self._search_regex(
-                r'"streamurl"\s*:\s*"([^"]+)"', webpage, 'stream URL')
-            formats.append({
-                'format_id': 'sd',
-                'url': compat_urllib_parse_unquote(stream_url),
-                'ext': ext,
-            })
-
         return {
             'id': video_id,
             'title': title,
diff --git a/youtube_dl/extractor/joj.py b/youtube_dl/extractor/joj.py
index a764023e9..d9f8dbfd2 100644
--- a/youtube_dl/extractor/joj.py
+++ b/youtube_dl/extractor/joj.py
@@ -18,7 +18,7 @@ class JojIE(InfoExtractor):
                         joj:|
                         https?://media\.joj\.sk/embed/
                     )
-                    (?P<id>[\da-f]{8}-[\da-f]{4}-[\da-f]{4}-[\da-f]{4}-[\da-f]{12})
+                    (?P<id>[^/?#^]+)
                 '''
     _TESTS = [{
         'url': 'https://media.joj.sk/embed/a388ec4c-6019-4a4a-9312-b1bee194e932',
@@ -29,16 +29,24 @@ class JojIE(InfoExtractor):
             'thumbnail': r're:^https?://.*\.jpg$',
             'duration': 3118,
         }
+    }, {
+        'url': 'https://media.joj.sk/embed/9i1cxv',
+        'only_matching': True,
     }, {
         'url': 'joj:a388ec4c-6019-4a4a-9312-b1bee194e932',
         'only_matching': True,
+    }, {
+        'url': 'joj:9i1cxv',
+        'only_matching': True,
     }]
 
     @staticmethod
     def _extract_urls(webpage):
-        return re.findall(
-            r'<iframe\b[^>]+\bsrc=["\'](?P<url>(?:https?:)?//media\.joj\.sk/embed/[\da-f]{8}-[\da-f]{4}-[\da-f]{4}-[\da-f]{4}-[\da-f]{12})',
-            webpage)
+        return [
+            mobj.group('url')
+            for mobj in re.finditer(
+                r'<iframe\b[^>]+\bsrc=(["\'])(?P<url>(?:https?:)?//media\.joj\.sk/embed/(?:(?!\1).)+)\1',
+                webpage)]
 
     def _real_extract(self, url):
         video_id = self._match_id(url)
diff --git a/youtube_dl/extractor/keezmovies.py b/youtube_dl/extractor/keezmovies.py
index d4e6f7ac1..c3eb74c17 100644
--- a/youtube_dl/extractor/keezmovies.py
+++ b/youtube_dl/extractor/keezmovies.py
@@ -4,16 +4,14 @@ import re
 
 from .common import InfoExtractor
 from ..aes import aes_decrypt_text
-from ..compat import (
-    compat_str,
-    compat_urllib_parse_unquote,
-)
+from ..compat import compat_urllib_parse_unquote
 from ..utils import (
     determine_ext,
     ExtractorError,
     int_or_none,
     str_to_int,
     strip_or_none,
+    url_or_none,
 )
 
 
@@ -55,7 +53,8 @@ class KeezMoviesIE(InfoExtractor):
         encrypted = False
 
         def extract_format(format_url, height=None):
-            if not isinstance(format_url, compat_str) or not format_url.startswith(('http', '//')):
+            format_url = url_or_none(format_url)
+            if not format_url or not format_url.startswith(('http', '//')):
                 return
             if format_url in format_urls:
                 return
diff --git a/youtube_dl/extractor/konserthusetplay.py b/youtube_dl/extractor/konserthusetplay.py
index c11cbcf47..dd42bb2f2 100644
--- a/youtube_dl/extractor/konserthusetplay.py
+++ b/youtube_dl/extractor/konserthusetplay.py
@@ -2,11 +2,11 @@
 from __future__ import unicode_literals
 
 from .common import InfoExtractor
-from ..compat import compat_str
 from ..utils import (
     determine_ext,
     float_or_none,
     int_or_none,
+    url_or_none,
 )
 
 
@@ -109,7 +109,8 @@ class KonserthusetPlayIE(InfoExtractor):
         captions = source.get('captionsAvailableLanguages')
         if isinstance(captions, dict):
             for lang, subtitle_url in captions.items():
-                if lang != 'none' and isinstance(subtitle_url, compat_str):
+                subtitle_url = url_or_none(subtitle_url)
+                if lang != 'none' and subtitle_url:
                     subtitles.setdefault(lang, []).append({'url': subtitle_url})
 
         return {
diff --git a/youtube_dl/extractor/lci.py b/youtube_dl/extractor/lci.py
index af34829e7..920872f5c 100644
--- a/youtube_dl/extractor/lci.py
+++ b/youtube_dl/extractor/lci.py
@@ -20,5 +20,7 @@ class LCIIE(InfoExtractor):
     def _real_extract(self, url):
         video_id = self._match_id(url)
         webpage = self._download_webpage(url, video_id)
-        wat_id = self._search_regex(r'data-watid=[\'"](\d+)', webpage, 'wat id')
+        wat_id = self._search_regex(
+            (r'data-watid=[\'"](\d+)', r'idwat["\']?\s*:\s*["\']?(\d+)'),
+            webpage, 'wat id')
         return self.url_result('wat:' + wat_id, 'Wat', wat_id)
diff --git a/youtube_dl/extractor/leeco.py b/youtube_dl/extractor/leeco.py
index ffe10154b..8dd1ce0d0 100644
--- a/youtube_dl/extractor/leeco.py
+++ b/youtube_dl/extractor/leeco.py
@@ -130,7 +130,7 @@ class LeIE(InfoExtractor):
             media_id, 'Downloading flash playJson data', query={
                 'id': media_id,
                 'platid': 1,
-                'splatid': 101,
+                'splatid': 105,
                 'format': 1,
                 'source': 1000,
                 'tkey': self.calc_time_key(int(time.time())),
diff --git a/youtube_dl/extractor/lynda.py b/youtube_dl/extractor/lynda.py
index f5c7abc13..4ba61cd8a 100644
--- a/youtube_dl/extractor/lynda.py
+++ b/youtube_dl/extractor/lynda.py
@@ -4,7 +4,6 @@ import re
 
 from .common import InfoExtractor
 from ..compat import (
-    compat_HTTPError,
     compat_str,
     compat_urlparse,
 )
@@ -44,21 +43,15 @@ class LyndaBaseIE(InfoExtractor):
         form_data = self._hidden_inputs(form_html)
         form_data.update(extra_form_data)
 
-        try:
-            response = self._download_json(
-                action_url, None, note,
-                data=urlencode_postdata(form_data),
-                headers={
-                    'Referer': referrer_url,
-                    'X-Requested-With': 'XMLHttpRequest',
-                })
-        except ExtractorError as e:
-            if isinstance(e.cause, compat_HTTPError) and e.cause.code == 500:
-                response = self._parse_json(e.cause.read().decode('utf-8'), None)
-                self._check_error(response, ('email', 'password'))
-            raise
+        response = self._download_json(
+            action_url, None, note,
+            data=urlencode_postdata(form_data),
+            headers={
+                'Referer': referrer_url,
+                'X-Requested-With': 'XMLHttpRequest',
+            }, expected_status=(418, 500, ))
 
-        self._check_error(response, 'ErrorMessage')
+        self._check_error(response, ('email', 'password', 'ErrorMessage'))
 
         return response, action_url
 
diff --git a/youtube_dl/extractor/markiza.py b/youtube_dl/extractor/markiza.py
new file mode 100644
index 000000000..def960a0c
--- /dev/null
+++ b/youtube_dl/extractor/markiza.py
@@ -0,0 +1,125 @@
+# coding: utf-8
+from __future__ import unicode_literals
+
+import re
+
+from .common import InfoExtractor
+from ..compat import compat_str
+from ..utils import (
+    orderedSet,
+    parse_duration,
+    try_get,
+)
+
+
+class MarkizaIE(InfoExtractor):
+    _VALID_URL = r'https?://(?:www\.)?videoarchiv\.markiza\.sk/(?:video/(?:[^/]+/)*|embed/)(?P<id>\d+)(?:[_/]|$)'
+    _TESTS = [{
+        'url': 'http://videoarchiv.markiza.sk/video/oteckovia/84723_oteckovia-109',
+        'md5': 'ada4e9fad038abeed971843aa028c7b0',
+        'info_dict': {
+            'id': '139078',
+            'ext': 'mp4',
+            'title': 'Oteckovia 109',
+            'description': 'md5:d41d8cd98f00b204e9800998ecf8427e',
+            'thumbnail': r're:^https?://.*\.jpg$',
+            'duration': 2760,
+        },
+    }, {
+        'url': 'http://videoarchiv.markiza.sk/video/televizne-noviny/televizne-noviny/85430_televizne-noviny',
+        'info_dict': {
+            'id': '85430',
+            'title': 'Televízne noviny',
+        },
+        'playlist_count': 23,
+    }, {
+        'url': 'http://videoarchiv.markiza.sk/video/oteckovia/84723',
+        'only_matching': True,
+    }, {
+        'url': 'http://videoarchiv.markiza.sk/video/84723',
+        'only_matching': True,
+    }, {
+        'url': 'http://videoarchiv.markiza.sk/video/filmy/85190_kamenak',
+        'only_matching': True,
+    }, {
+        'url': 'http://videoarchiv.markiza.sk/video/reflex/zo-zakulisia/84651_pribeh-alzbetky',
+        'only_matching': True,
+    }, {
+        'url': 'http://videoarchiv.markiza.sk/embed/85295',
+        'only_matching': True,
+    }]
+
+    def _real_extract(self, url):
+        video_id = self._match_id(url)
+
+        data = self._download_json(
+            'http://videoarchiv.markiza.sk/json/video_jwplayer7.json',
+            video_id, query={'id': video_id})
+
+        info = self._parse_jwplayer_data(data, m3u8_id='hls', mpd_id='dash')
+
+        if info.get('_type') == 'playlist':
+            info.update({
+                'id': video_id,
+                'title': try_get(
+                    data, lambda x: x['details']['name'], compat_str),
+            })
+        else:
+            info['duration'] = parse_duration(
+                try_get(data, lambda x: x['details']['duration'], compat_str))
+        return info
+
+
+class MarkizaPageIE(InfoExtractor):
+    _VALID_URL = r'https?://(?:www\.)?(?:(?:[^/]+\.)?markiza|tvnoviny)\.sk/(?:[^/]+/)*(?P<id>\d+)_'
+    _TESTS = [{
+        'url': 'http://www.markiza.sk/soubiz/zahranicny/1923705_oteckovia-maju-svoj-den-ti-slavni-nie-su-o-nic-menej-rozkosni',
+        'md5': 'ada4e9fad038abeed971843aa028c7b0',
+        'info_dict': {
+            'id': '139355',
+            'ext': 'mp4',
+            'title': 'Oteckovia 110',
+            'description': 'md5:d41d8cd98f00b204e9800998ecf8427e',
+            'thumbnail': r're:^https?://.*\.jpg$',
+            'duration': 2604,
+        },
+        'params': {
+            'skip_download': True,
+        },
+    }, {
+        'url': 'http://dajto.markiza.sk/filmy-a-serialy/1774695_frajeri-vo-vegas',
+        'only_matching': True,
+    }, {
+        'url': 'http://superstar.markiza.sk/aktualne/1923870_to-je-ale-telo-spevacka-ukazala-sexy-postavicku-v-bikinach',
+        'only_matching': True,
+    }, {
+        'url': 'http://hybsa.markiza.sk/aktualne/1923790_uzasna-atmosfera-na-hybsa-v-poprade-superstaristi-si-prve-koncerty-pred-davom-ludi-poriadne-uzili',
+        'only_matching': True,
+    }, {
+        'url': 'http://doma.markiza.sk/filmy/1885250_moja-vysnivana-svadba',
+        'only_matching': True,
+    }, {
+        'url': 'http://www.tvnoviny.sk/domace/1923887_po-smrti-manzela-ju-cakalo-poriadne-prekvapenie',
+        'only_matching': True,
+    }]
+
+    @classmethod
+    def suitable(cls, url):
+        return False if MarkizaIE.suitable(url) else super(MarkizaPageIE, cls).suitable(url)
+
+    def _real_extract(self, url):
+        playlist_id = self._match_id(url)
+
+        webpage = self._download_webpage(
+            # Downloading for some hosts (e.g. dajto, doma) fails with 500
+            # although everything seems to be OK, so considering 500
+            # status code to be expected.
+            url, playlist_id, expected_status=500)
+
+        entries = [
+            self.url_result('http://videoarchiv.markiza.sk/video/%s' % video_id)
+            for video_id in orderedSet(re.findall(
+                r'(?:initPlayer_|data-entity=["\']|id=["\']player_)(\d+)',
+                webpage))]
+
+        return self.playlist_result(entries, playlist_id)
diff --git a/youtube_dl/extractor/mediaset.py b/youtube_dl/extractor/mediaset.py
index 9760eafd5..57f97409d 100644
--- a/youtube_dl/extractor/mediaset.py
+++ b/youtube_dl/extractor/mediaset.py
@@ -3,59 +3,75 @@ from __future__ import unicode_literals
 
 import re
 
-from .common import InfoExtractor
-from ..compat import compat_str
+from .theplatform import ThePlatformBaseIE
 from ..utils import (
-    determine_ext,
-    parse_duration,
-    try_get,
-    unified_strdate,
+    ExtractorError,
+    int_or_none,
+    update_url_query,
 )
 
 
-class MediasetIE(InfoExtractor):
+class MediasetIE(ThePlatformBaseIE):
+    _TP_TLD = 'eu'
     _VALID_URL = r'''(?x)
                     (?:
                         mediaset:|
                         https?://
-                            (?:www\.)?video\.mediaset\.it/
+                            (?:(?:www|static3)\.)?mediasetplay\.mediaset\.it/
                             (?:
                                 (?:video|on-demand)/(?:[^/]+/)+[^/]+_|
-                                player/playerIFrame(?:Twitter)?\.shtml\?.*?\bid=
+                                player/index\.html\?.*?\bprogramGuid=
                             )
-                    )(?P<id>[0-9]+)
+                    )(?P<id>[0-9A-Z]{16})
                     '''
     _TESTS = [{
         # full episode
-        'url': 'http://www.video.mediaset.it/video/hello_goodbye/full/quarta-puntata_661824.html',
+        'url': 'https://www.mediasetplay.mediaset.it/video/hellogoodbye/quarta-puntata_FAFU000000661824',
         'md5': '9b75534d42c44ecef7bf1ffeacb7f85d',
         'info_dict': {
-            'id': '661824',
+            'id': 'FAFU000000661824',
             'ext': 'mp4',
             'title': 'Quarta puntata',
-            'description': 'md5:7183696d6df570e3412a5ef74b27c5e2',
+            'description': 'md5:d41d8cd98f00b204e9800998ecf8427e',
             'thumbnail': r're:^https?://.*\.jpg$',
-            'duration': 1414,
-            'creator': 'mediaset',
+            'duration': 1414.26,
             'upload_date': '20161107',
             'series': 'Hello Goodbye',
-            'categories': ['reality'],
+            'timestamp': 1478532900,
+            'uploader': 'Rete 4',
+            'uploader_id': 'R4',
         },
-        'expected_warnings': ['is not a supported codec'],
+    }, {
+        'url': 'https://www.mediasetplay.mediaset.it/video/matrix/puntata-del-25-maggio_F309013801000501',
+        'md5': '288532f0ad18307705b01e581304cd7b',
+        'info_dict': {
+            'id': 'F309013801000501',
+            'ext': 'mp4',
+            'title': 'Puntata del 25 maggio',
+            'description': 'md5:d41d8cd98f00b204e9800998ecf8427e',
+            'thumbnail': r're:^https?://.*\.jpg$',
+            'duration': 6565.007,
+            'upload_date': '20180526',
+            'series': 'Matrix',
+            'timestamp': 1527326245,
+            'uploader': 'Canale 5',
+            'uploader_id': 'C5',
+        },
+        'expected_warnings': ['HTTP Error 403: Forbidden'],
     }, {
         # clip
-        'url': 'http://www.video.mediaset.it/video/gogglebox/clip/un-grande-classico-della-commedia-sexy_661680.html',
+        'url': 'https://www.mediasetplay.mediaset.it/video/gogglebox/un-grande-classico-della-commedia-sexy_FAFU000000661680',
         'only_matching': True,
     }, {
         # iframe simple
-        'url': 'http://www.video.mediaset.it/player/playerIFrame.shtml?id=665924&autoplay=true',
+        'url': 'https://static3.mediasetplay.mediaset.it/player/index.html?appKey=5ad3966b1de1c4000d5cec48&programGuid=FAFU000000665924&id=665924',
         'only_matching': True,
     }, {
         # iframe twitter (from http://www.wittytv.it/se-prima-mi-fidavo-zero/)
-        'url': 'https://www.video.mediaset.it/player/playerIFrameTwitter.shtml?id=665104&playrelated=false&autoplay=false&related=true&hidesocial=true',
+        'url': 'https://static3.mediasetplay.mediaset.it/player/index.html?appKey=5ad3966b1de1c4000d5cec48&programGuid=FAFU000000665104&id=665104',
         'only_matching': True,
     }, {
-        'url': 'mediaset:661824',
+        'url': 'mediaset:FAFU000000665924',
         'only_matching': True,
     }]
 
@@ -68,51 +84,54 @@ class MediasetIE(InfoExtractor):
                 webpage)]
 
     def _real_extract(self, url):
-        video_id = self._match_id(url)
-
-        video_list = self._download_json(
-            'http://cdnsel01.mediaset.net/GetCdn.aspx',
-            video_id, 'Downloading video CDN JSON', query={
-                'streamid': video_id,
-                'format': 'json',
-            })['videoList']
+        guid = self._match_id(url)
+        tp_path = 'PR1GhC/media/guid/2702976343/' + guid
+        info = self._extract_theplatform_metadata(tp_path, guid)
 
         formats = []
-        for format_url in video_list:
-            if '.ism' in format_url:
-                formats.extend(self._extract_ism_formats(
-                    format_url, video_id, ism_id='mss', fatal=False))
-            else:
-                formats.append({
-                    'url': format_url,
-                    'format_id': determine_ext(format_url),
-                })
+        subtitles = {}
+        first_e = None
+        for asset_type in ('SD', 'HD'):
+            for f in ('MPEG4', 'MPEG-DASH', 'M3U', 'ISM'):
+                try:
+                    tp_formats, tp_subtitles = self._extract_theplatform_smil(
+                        update_url_query('http://link.theplatform.%s/s/%s' % (self._TP_TLD, tp_path), {
+                            'mbr': 'true',
+                            'formats': f,
+                            'assetTypes': asset_type,
+                        }), guid, 'Downloading %s %s SMIL data' % (f, asset_type))
+                except ExtractorError as e:
+                    if not first_e:
+                        first_e = e
+                    break
+                for tp_f in tp_formats:
+                    tp_f['quality'] = 1 if asset_type == 'HD' else 0
+                formats.extend(tp_formats)
+                subtitles = self._merge_subtitles(subtitles, tp_subtitles)
+        if first_e and not formats:
+            raise first_e
         self._sort_formats(formats)
 
-        mediainfo = self._download_json(
-            'http://plr.video.mediaset.it/html/metainfo.sjson',
-            video_id, 'Downloading video info JSON', query={
-                'id': video_id,
-            })['video']
+        fields = []
+        for templ, repls in (('tvSeason%sNumber', ('', 'Episode')), ('mediasetprogram$%s', ('brandTitle', 'numberOfViews', 'publishInfo'))):
+            fields.extend(templ % repl for repl in repls)
+        feed_data = self._download_json(
+            'https://feed.entertainment.tv.theplatform.eu/f/PR1GhC/mediaset-prod-all-programs/guid/-/' + guid,
+            guid, fatal=False, query={'fields': ','.join(fields)})
+        if feed_data:
+            publish_info = feed_data.get('mediasetprogram$publishInfo') or {}
+            info.update({
+                'episode_number': int_or_none(feed_data.get('tvSeasonEpisodeNumber')),
+                'season_number': int_or_none(feed_data.get('tvSeasonNumber')),
+                'series': feed_data.get('mediasetprogram$brandTitle'),
+                'uploader': publish_info.get('description'),
+                'uploader_id': publish_info.get('channel'),
+                'view_count': int_or_none(feed_data.get('mediasetprogram$numberOfViews')),
+            })
 
-        title = mediainfo['title']
-
-        creator = try_get(
-            mediainfo, lambda x: x['brand-info']['publisher'], compat_str)
-        category = try_get(
-            mediainfo, lambda x: x['brand-info']['category'], compat_str)
-        categories = [category] if category else None
-
-        return {
-            'id': video_id,
-            'title': title,
-            'description': mediainfo.get('short-description'),
-            'thumbnail': mediainfo.get('thumbnail'),
-            'duration': parse_duration(mediainfo.get('duration')),
-            'creator': creator,
-            'upload_date': unified_strdate(mediainfo.get('production-date')),
-            'webpage_url': mediainfo.get('url'),
-            'series': mediainfo.get('brand-value'),
-            'categories': categories,
+        info.update({
+            'id': guid,
             'formats': formats,
-        }
+            'subtitles': subtitles,
+        })
+        return info
diff --git a/youtube_dl/extractor/mediasite.py b/youtube_dl/extractor/mediasite.py
index 0e2645c55..84876b883 100644
--- a/youtube_dl/extractor/mediasite.py
+++ b/youtube_dl/extractor/mediasite.py
@@ -15,6 +15,7 @@ from ..utils import (
     mimetype2ext,
     unescapeHTML,
     unsmuggle_url,
+    url_or_none,
     urljoin,
 )
 
@@ -156,8 +157,8 @@ class MediasiteIE(InfoExtractor):
 
             stream_formats = []
             for unum, VideoUrl in enumerate(video_urls):
-                video_url = VideoUrl.get('Location')
-                if not video_url or not isinstance(video_url, compat_str):
+                video_url = url_or_none(VideoUrl.get('Location'))
+                if not video_url:
                     continue
                 # XXX: if Stream.get('CanChangeScheme', False), switch scheme to HTTP/HTTPS
 
diff --git a/youtube_dl/extractor/minoto.py b/youtube_dl/extractor/minoto.py
index 959a10589..636731195 100644
--- a/youtube_dl/extractor/minoto.py
+++ b/youtube_dl/extractor/minoto.py
@@ -4,7 +4,10 @@ from __future__ import unicode_literals
 import re
 
 from .common import InfoExtractor
-from ..utils import int_or_none
+from ..utils import (
+    int_or_none,
+    parse_codecs,
+)
 
 
 class MinotoIE(InfoExtractor):
@@ -26,7 +29,7 @@ class MinotoIE(InfoExtractor):
                 formats.extend(fmt_url, video_id, 'mp4', m3u8_id='hls', fatal=False)
             else:
                 fmt_profile = fmt.get('profile') or {}
-                f = {
+                formats.append({
                     'format_id': fmt_profile.get('name-short'),
                     'format_note': fmt_profile.get('name'),
                     'url': fmt_url,
@@ -35,16 +38,8 @@ class MinotoIE(InfoExtractor):
                     'filesize': int_or_none(fmt.get('filesize')),
                     'width': int_or_none(fmt.get('width')),
                     'height': int_or_none(fmt.get('height')),
-                }
-                codecs = fmt.get('codecs')
-                if codecs:
-                    codecs = codecs.split(',')
-                    if len(codecs) == 2:
-                        f.update({
-                            'vcodec': codecs[0],
-                            'acodec': codecs[1],
-                        })
-                formats.append(f)
+                    'codecs': parse_codecs(fmt.get('codecs')),
+                })
         self._sort_formats(formats)
 
         return {
diff --git a/youtube_dl/extractor/mitele.py b/youtube_dl/extractor/mitele.py
index 42759eae8..40f214a87 100644
--- a/youtube_dl/extractor/mitele.py
+++ b/youtube_dl/extractor/mitele.py
@@ -1,84 +1,14 @@
 # coding: utf-8
 from __future__ import unicode_literals
 
-import json
-import uuid
-
 from .common import InfoExtractor
-from .ooyala import OoyalaIE
-from ..compat import (
-    compat_str,
-    compat_urlparse,
-)
 from ..utils import (
     int_or_none,
-    extract_attributes,
-    determine_ext,
     smuggle_url,
     parse_duration,
 )
 
 
-class MiTeleBaseIE(InfoExtractor):
-    def _get_player_info(self, url, webpage):
-        player_data = extract_attributes(self._search_regex(
-            r'(?s)(<ms-video-player.+?</ms-video-player>)',
-            webpage, 'ms video player'))
-        video_id = player_data['data-media-id']
-        if player_data.get('data-cms-id') == 'ooyala':
-            return self.url_result(
-                'ooyala:%s' % video_id, ie=OoyalaIE.ie_key(), video_id=video_id)
-        config_url = compat_urlparse.urljoin(url, player_data['data-config'])
-        config = self._download_json(
-            config_url, video_id, 'Downloading config JSON')
-        mmc_url = config['services']['mmc']
-
-        duration = None
-        formats = []
-        for m_url in (mmc_url, mmc_url.replace('/flash.json', '/html5.json')):
-            mmc = self._download_json(
-                m_url, video_id, 'Downloading mmc JSON')
-            if not duration:
-                duration = int_or_none(mmc.get('duration'))
-            for location in mmc['locations']:
-                gat = self._proto_relative_url(location.get('gat'), 'http:')
-                gcp = location.get('gcp')
-                ogn = location.get('ogn')
-                if None in (gat, gcp, ogn):
-                    continue
-                token_data = {
-                    'gcp': gcp,
-                    'ogn': ogn,
-                    'sta': 0,
-                }
-                media = self._download_json(
-                    gat, video_id, data=json.dumps(token_data).encode('utf-8'),
-                    headers={
-                        'Content-Type': 'application/json;charset=utf-8',
-                        'Referer': url,
-                    })
-                stream = media.get('stream') or media.get('file')
-                if not stream:
-                    continue
-                ext = determine_ext(stream)
-                if ext == 'f4m':
-                    formats.extend(self._extract_f4m_formats(
-                        stream + '&hdcore=3.2.0&plugin=aasp-3.2.0.77.18',
-                        video_id, f4m_id='hds', fatal=False))
-                elif ext == 'm3u8':
-                    formats.extend(self._extract_m3u8_formats(
-                        stream, video_id, 'mp4', 'm3u8_native',
-                        m3u8_id='hls', fatal=False))
-        self._sort_formats(formats)
-
-        return {
-            'id': video_id,
-            'formats': formats,
-            'thumbnail': player_data.get('data-poster') or config.get('poster', {}).get('imageUrl'),
-            'duration': duration,
-        }
-
-
 class MiTeleIE(InfoExtractor):
     IE_DESC = 'mitele.es'
     _VALID_URL = r'https?://(?:www\.)?mitele\.es/(?:[^/]+/)+(?P<id>[^/]+)/player'
@@ -86,7 +16,7 @@ class MiTeleIE(InfoExtractor):
     _TESTS = [{
         'url': 'http://www.mitele.es/programas-tv/diario-de/57b0dfb9c715da65618b4afa/player',
         'info_dict': {
-            'id': '57b0dfb9c715da65618b4afa',
+            'id': 'FhYW1iNTE6J6H7NkQRIEzfne6t2quqPg',
             'ext': 'mp4',
             'title': 'Tor, la web invisible',
             'description': 'md5:3b6fce7eaa41b2d97358726378d9369f',
@@ -104,7 +34,7 @@ class MiTeleIE(InfoExtractor):
         # no explicit title
         'url': 'http://www.mitele.es/programas-tv/cuarto-milenio/57b0de3dc915da14058b4876/player',
         'info_dict': {
-            'id': '57b0de3dc915da14058b4876',
+            'id': 'oyNG1iNTE6TAPP-JmCjbwfwJqqMMX3Vq',
             'ext': 'mp4',
             'title': 'Cuarto Milenio Temporada 6 Programa 226',
             'description': 'md5:5ff132013f0cd968ffbf1f5f3538a65f',
@@ -128,40 +58,21 @@ class MiTeleIE(InfoExtractor):
 
     def _real_extract(self, url):
         video_id = self._match_id(url)
-        webpage = self._download_webpage(url, video_id)
-
-        gigya_url = self._search_regex(
-            r'<gigya-api>[^>]*</gigya-api>[^>]*<script\s+src="([^"]*)">[^>]*</script>',
-            webpage, 'gigya', default=None)
-        gigya_sc = self._download_webpage(
-            compat_urlparse.urljoin('http://www.mitele.es/', gigya_url),
-            video_id, 'Downloading gigya script')
-
-        # Get a appKey/uuid for getting the session key
-        appKey = self._search_regex(
-            r'constant\s*\(\s*["\']_appGridApplicationKey["\']\s*,\s*["\']([0-9a-f]+)',
-            gigya_sc, 'appKey')
-
-        session_json = self._download_json(
-            'https://appgrid-api.cloud.accedo.tv/session',
-            video_id, 'Downloading session keys', query={
-                'appKey': appKey,
-                'uuid': compat_str(uuid.uuid4()),
-            })
 
         paths = self._download_json(
-            'https://appgrid-api.cloud.accedo.tv/metadata/general_configuration,%20web_configuration',
-            video_id, 'Downloading paths JSON',
-            query={'sessionKey': compat_str(session_json['sessionKey'])})
+            'https://www.mitele.es/amd/agp/web/metadata/general_configuration',
+            video_id, 'Downloading paths JSON')
 
         ooyala_s = paths['general_configuration']['api_configuration']['ooyala_search']
+        base_url = ooyala_s.get('base_url', 'cdn-search-mediaset.carbyne.ps.ooyala.com')
+        full_path = ooyala_s.get('full_path', '/search/v1/full/providers/')
         source = self._download_json(
-            'http://%s%s%s/docs/%s' % (
-                ooyala_s['base_url'], ooyala_s['full_path'],
-                ooyala_s['provider_id'], video_id),
+            '%s://%s%s%s/docs/%s' % (
+                ooyala_s.get('protocol', 'https'), base_url, full_path,
+                ooyala_s.get('provider_id', '104951'), video_id),
             video_id, 'Downloading data JSON', query={
                 'include_titles': 'Series,Season',
-                'product_name': 'test',
+                'product_name': ooyala_s.get('product_name', 'test'),
                 'format': 'full',
             })['hits']['hits'][0]['_source']
 
diff --git a/youtube_dl/extractor/mlb.py b/youtube_dl/extractor/mlb.py
index 675ff6873..b907f6b49 100644
--- a/youtube_dl/extractor/mlb.py
+++ b/youtube_dl/extractor/mlb.py
@@ -1,96 +1,90 @@
 from __future__ import unicode_literals
 
-import re
-
-from .common import InfoExtractor
-from ..utils import (
-    parse_duration,
-    parse_iso8601,
-)
+from .nhl import NHLBaseIE
 
 
-class MLBIE(InfoExtractor):
+class MLBIE(NHLBaseIE):
     _VALID_URL = r'''(?x)
                     https?://
-                        (?:[\da-z_-]+\.)*mlb\.com/
+                        (?:[\da-z_-]+\.)*(?P<site>mlb)\.com/
                         (?:
                             (?:
-                                (?:.*?/)?video/(?:topic/[\da-z_-]+/)?(?:v|.*?/c-)|
+                                (?:[^/]+/)*c-|
                                 (?:
                                     shared/video/embed/(?:embed|m-internal-embed)\.html|
                                     (?:[^/]+/)+(?:play|index)\.jsp|
                                 )\?.*?\bcontent_id=
                             )
-                            (?P<id>n?\d+)|
-                            (?:[^/]+/)*(?P<path>[^/]+)
+                            (?P<id>\d+)
                         )
                     '''
+    _CONTENT_DOMAIN = 'content.mlb.com'
     _TESTS = [
         {
-            'url': 'http://m.mlb.com/sea/video/topic/51231442/v34698933/nymsea-ackley-robs-a-home-run-with-an-amazing-catch/?c_id=sea',
-            'md5': 'ff56a598c2cf411a9a38a69709e97079',
+            'url': 'https://www.mlb.com/mariners/video/ackleys-spectacular-catch/c-34698933',
+            'md5': '632358dacfceec06bad823b83d21df2d',
             'info_dict': {
                 'id': '34698933',
                 'ext': 'mp4',
                 'title': "Ackley's spectacular catch",
                 'description': 'md5:7f5a981eb4f3cbc8daf2aeffa2215bf0',
                 'duration': 66,
-                'timestamp': 1405980600,
-                'upload_date': '20140721',
+                'timestamp': 1405995000,
+                'upload_date': '20140722',
                 'thumbnail': r're:^https?://.*\.jpg$',
             },
         },
         {
-            'url': 'http://m.mlb.com/video/topic/81536970/v34496663/mianym-stanton-practices-for-the-home-run-derby',
-            'md5': 'd9c022c10d21f849f49c05ae12a8a7e9',
+            'url': 'https://www.mlb.com/video/stanton-prepares-for-derby/c-34496663',
+            'md5': 'bf2619bf9cacc0a564fc35e6aeb9219f',
             'info_dict': {
                 'id': '34496663',
                 'ext': 'mp4',
                 'title': 'Stanton prepares for Derby',
                 'description': 'md5:d00ce1e5fd9c9069e9c13ab4faedfa57',
                 'duration': 46,
-                'timestamp': 1405105800,
+                'timestamp': 1405120200,
                 'upload_date': '20140711',
                 'thumbnail': r're:^https?://.*\.jpg$',
             },
         },
         {
-            'url': 'http://m.mlb.com/video/topic/vtp_hrd_sponsor/v34578115/hrd-cespedes-wins-2014-gillette-home-run-derby',
-            'md5': '0e6e73d509321e142409b695eadd541f',
+            'url': 'https://www.mlb.com/video/cespedes-repeats-as-derby-champ/c-34578115',
+            'md5': '99bb9176531adc600b90880fb8be9328',
             'info_dict': {
                 'id': '34578115',
                 'ext': 'mp4',
                 'title': 'Cespedes repeats as Derby champ',
                 'description': 'md5:08df253ce265d4cf6fb09f581fafad07',
                 'duration': 488,
-                'timestamp': 1405399936,
+                'timestamp': 1405414336,
                 'upload_date': '20140715',
                 'thumbnail': r're:^https?://.*\.jpg$',
             },
         },
         {
-            'url': 'http://m.mlb.com/video/v34577915/bautista-on-derby-captaining-duties-his-performance',
-            'md5': 'b8fd237347b844365d74ea61d4245967',
+            'url': 'https://www.mlb.com/video/bautista-on-home-run-derby/c-34577915',
+            'md5': 'da8b57a12b060e7663ee1eebd6f330ec',
             'info_dict': {
                 'id': '34577915',
                 'ext': 'mp4',
                 'title': 'Bautista on Home Run Derby',
                 'description': 'md5:b80b34031143d0986dddc64a8839f0fb',
                 'duration': 52,
-                'timestamp': 1405390722,
+                'timestamp': 1405405122,
                 'upload_date': '20140715',
                 'thumbnail': r're:^https?://.*\.jpg$',
             },
         },
         {
-            'url': 'http://m.mlb.com/news/article/118550098/blue-jays-kevin-pillar-goes-spidey-up-the-wall-to-rob-tim-beckham-of-a-homer',
-            'md5': 'aafaf5b0186fee8f32f20508092f8111',
+            'url': 'https://www.mlb.com/news/blue-jays-kevin-pillar-goes-spidey-up-the-wall-to-rob-tim-beckham-of-a-homer/c-118550098',
+            'md5': 'e09e37b552351fddbf4d9e699c924d68',
             'info_dict': {
                 'id': '75609783',
                 'ext': 'mp4',
                 'title': 'Must C: Pillar climbs for catch',
                 'description': '4/15/15: Blue Jays outfielder Kevin Pillar continues his defensive dominance by climbing the wall in left to rob Tim Beckham of a home run',
-                'timestamp': 1429124820,
+                'timestamp': 1429139220,
                 'upload_date': '20150415',
             }
         },
@@ -111,7 +105,7 @@ class MLBIE(InfoExtractor):
             'only_matching': True,
         },
         {
-            'url': 'http://m.cardinals.mlb.com/stl/video/v51175783/atlstl-piscotty-makes-great-sliding-catch-on-line/?partnerId=as_mlb_20150321_42500876&adbid=579409712979910656&adbpl=tw&adbpr=52847728',
+            'url': 'https://www.mlb.com/cardinals/video/piscottys-great-sliding-catch/c-51175783',
             'only_matching': True,
         },
         {
@@ -120,58 +114,7 @@ class MLBIE(InfoExtractor):
             'only_matching': True,
         },
         {
-            'url': 'http://washington.nationals.mlb.com/mlb/gameday/index.jsp?c_id=was&gid=2015_05_09_atlmlb_wasmlb_1&lang=en&content_id=108309983&mode=video#',
+            'url': 'https://www.mlb.com/cut4/carlos-gomez-borrowed-sunglasses-from-an-as-fan/c-278912842',
             'only_matching': True,
         }
     ]
-
-    def _real_extract(self, url):
-        mobj = re.match(self._VALID_URL, url)
-        video_id = mobj.group('id')
-
-        if not video_id:
-            video_path = mobj.group('path')
-            webpage = self._download_webpage(url, video_path)
-            video_id = self._search_regex(
-                [r'data-video-?id="(\d+)"', r'content_id=(\d+)'], webpage, 'video id')
-
-        detail = self._download_xml(
-            'http://m.mlb.com/gen/multimedia/detail/%s/%s/%s/%s.xml'
-            % (video_id[-3], video_id[-2], video_id[-1], video_id), video_id)
-
-        title = detail.find('./headline').text
-        description = detail.find('./big-blurb').text
-        duration = parse_duration(detail.find('./duration').text)
-        timestamp = parse_iso8601(detail.attrib['date'][:-5])
-
-        thumbnails = [{
-            'url': thumbnail.text,
-        } for thumbnail in detail.findall('./thumbnailScenarios/thumbnailScenario')]
-
-        formats = []
-        for media_url in detail.findall('./url'):
-            playback_scenario = media_url.attrib['playback_scenario']
-            fmt = {
-                'url': media_url.text,
-                'format_id': playback_scenario,
-            }
-            m = re.search(r'(?P<vbr>\d+)K_(?P<width>\d+)X(?P<height>\d+)', playback_scenario)
-            if m:
-                fmt.update({
-                    'vbr': int(m.group('vbr')) * 1000,
-                    'width': int(m.group('width')),
-                    'height': int(m.group('height')),
-                })
-            formats.append(fmt)
-
-        self._sort_formats(formats)
-
-        return {
-            'id': video_id,
-            'title': title,
-            'description': description,
-            'duration': duration,
-            'timestamp': timestamp,
-            'formats': formats,
-            'thumbnails': thumbnails,
-        }
diff --git a/youtube_dl/extractor/moniker.py b/youtube_dl/extractor/moniker.py
deleted file mode 100644
index b208820fe..000000000
--- a/youtube_dl/extractor/moniker.py
+++ /dev/null
@@ -1,116 +0,0 @@
-# coding: utf-8
-from __future__ import unicode_literals
-
-import os.path
-import re
-
-from .common import InfoExtractor
-from ..utils import (
-    ExtractorError,
-    remove_start,
-    sanitized_Request,
-    urlencode_postdata,
-)
-
-
-class MonikerIE(InfoExtractor):
-    IE_DESC = 'allmyvideos.net and vidspot.net'
-    _VALID_URL = r'https?://(?:www\.)?(?:allmyvideos|vidspot)\.net/(?:(?:2|v)/v-)?(?P<id>[a-zA-Z0-9_-]+)'
-
-    _TESTS = [{
-        'url': 'http://allmyvideos.net/jih3nce3x6wn',
-        'md5': '710883dee1bfc370ecf9fa6a89307c88',
-        'info_dict': {
-            'id': 'jih3nce3x6wn',
-            'ext': 'mp4',
-            'title': 'youtube-dl test video',
-        },
-    }, {
-        'url': 'http://allmyvideos.net/embed-jih3nce3x6wn',
-        'md5': '710883dee1bfc370ecf9fa6a89307c88',
-        'info_dict': {
-            'id': 'jih3nce3x6wn',
-            'ext': 'mp4',
-            'title': 'youtube-dl test video',
-        },
-    }, {
-        'url': 'http://vidspot.net/l2ngsmhs8ci5',
-        'md5': '710883dee1bfc370ecf9fa6a89307c88',
-        'info_dict': {
-            'id': 'l2ngsmhs8ci5',
-            'ext': 'mp4',
-            'title': 'youtube-dl test video',
-        },
-    }, {
-        'url': 'https://www.vidspot.net/l2ngsmhs8ci5',
-        'only_matching': True,
-    }, {
-        'url': 'http://vidspot.net/2/v-ywDf99',
-        'md5': '5f8254ce12df30479428b0152fb8e7ba',
-        'info_dict': {
-            'id': 'ywDf99',
-            'ext': 'mp4',
-            'title': 'IL FAIT LE MALIN EN PORSHE CAYENNE ( mais pas pour longtemps)',
-            'description': 'IL FAIT LE MALIN EN PORSHE CAYENNE.',
-        },
-    }, {
-        'url': 'http://allmyvideos.net/v/v-HXZm5t',
-        'only_matching': True,
-    }]
-
-    def _real_extract(self, url):
-        orig_video_id = self._match_id(url)
-        video_id = remove_start(orig_video_id, 'embed-')
-        url = url.replace(orig_video_id, video_id)
-        assert re.match(self._VALID_URL, url) is not None
-        orig_webpage = self._download_webpage(url, video_id)
-
-        if '>File Not Found<' in orig_webpage:
-            raise ExtractorError('Video %s does not exist' % video_id, expected=True)
-
-        error = self._search_regex(
-            r'class="err">([^<]+)<', orig_webpage, 'error', default=None)
-        if error:
-            raise ExtractorError(
-                '%s returned error: %s' % (self.IE_NAME, error), expected=True)
-
-        builtin_url = self._search_regex(
-            r'<iframe[^>]+src=(["\'])(?P<url>.+?/builtin-.+?)\1',
-            orig_webpage, 'builtin URL', default=None, group='url')
-
-        if builtin_url:
-            req = sanitized_Request(builtin_url)
-            req.add_header('Referer', url)
-            webpage = self._download_webpage(req, video_id, 'Downloading builtin page')
-            title = self._og_search_title(orig_webpage).strip()
-            description = self._og_search_description(orig_webpage).strip()
-        else:
-            fields = re.findall(r'type="hidden" name="(.+?)"\s* value="?(.+?)">', orig_webpage)
-            data = dict(fields)
-
-            post = urlencode_postdata(data)
-            headers = {
-                b'Content-Type': b'application/x-www-form-urlencoded',
-            }
-            req = sanitized_Request(url, post, headers)
-            webpage = self._download_webpage(
-                req, video_id, note='Downloading video page ...')
-
-            title = os.path.splitext(data['fname'])[0]
-            description = None
-
-        # Could be several links with different quality
-        links = re.findall(r'"file" : "?(.+?)",', webpage)
-        # Assume the links are ordered in quality
-        formats = [{
-            'url': l,
-            'quality': i,
-        } for i, l in enumerate(links)]
-        self._sort_formats(formats)
-
-        return {
-            'id': video_id,
-            'title': title,
-            'description': description,
-            'formats': formats,
-        }
diff --git a/youtube_dl/extractor/motherless.py b/youtube_dl/extractor/motherless.py
index e24396e79..bed5645f2 100644
--- a/youtube_dl/extractor/motherless.py
+++ b/youtube_dl/extractor/motherless.py
@@ -77,8 +77,11 @@ class MotherlessIE(InfoExtractor):
 
         title = self._html_search_regex(
             r'id="view-upload-title">\s+([^<]+)<', webpage, 'title')
-        video_url = self._html_search_regex(
-            r'setup\(\{\s+"file".+: "([^"]+)",', webpage, 'video URL')
+        video_url = (self._html_search_regex(
+            (r'setup\(\{\s*["\']file["\']\s*:\s*(["\'])(?P<url>(?:(?!\1).)+)\1',
+             r'fileurl\s*=\s*(["\'])(?P<url>(?:(?!\1).)+)\1'),
+            webpage, 'video URL', default=None, group='url') or
+            'http://cdn4.videos.motherlessmedia.com/videos/%s.mp4?fs=opencloud' % video_id)
         age_limit = self._rta_search(webpage)
         view_count = str_to_int(self._html_search_regex(
             r'<strong>Views</strong>\s+([^<]+)<',
@@ -120,7 +123,7 @@ class MotherlessIE(InfoExtractor):
 
 
 class MotherlessGroupIE(InfoExtractor):
-    _VALID_URL = 'https?://(?:www\.)?motherless\.com/gv?/(?P<id>[a-z0-9_]+)'
+    _VALID_URL = r'https?://(?:www\.)?motherless\.com/gv?/(?P<id>[a-z0-9_]+)'
     _TESTS = [{
         'url': 'http://motherless.com/g/movie_scenes',
         'info_dict': {
diff --git a/youtube_dl/extractor/makerschannel.py b/youtube_dl/extractor/mychannels.py
similarity index 59%
rename from youtube_dl/extractor/makerschannel.py
rename to youtube_dl/extractor/mychannels.py
index f5d00e61d..b1ffe7848 100644
--- a/youtube_dl/extractor/makerschannel.py
+++ b/youtube_dl/extractor/mychannels.py
@@ -6,17 +6,17 @@ import re
 from .common import InfoExtractor
 
 
-class MakersChannelIE(InfoExtractor):
-    _VALID_URL = r'https?://(?:www\.)?makerschannel\.com/.*(?P<id_type>video|production)_id=(?P<id>[0-9]+)'
+class MyChannelsIE(InfoExtractor):
+    _VALID_URL = r'https?://(?:www\.)?mychannels\.com/.*(?P<id_type>video|production)_id=(?P<id>[0-9]+)'
     _TEST = {
-        'url': 'http://makerschannel.com/en/zoomin/community-highlights?video_id=849',
-        'md5': '624a512c6969236b5967bf9286345ad1',
+        'url': 'https://mychannels.com/missholland/miss-holland?production_id=3416',
+        'md5': 'b8993daad4262dd68d89d651c0c52c45',
         'info_dict': {
-            'id': '849',
+            'id': 'wUUDZZep6vQD',
             'ext': 'mp4',
-            'title': 'Landing a bus on a plane is an epic win',
-            'uploader': 'ZoomIn',
-            'description': 'md5:cd9cca2ea7b69b78be81d07020c97139',
+            'title': 'Miss Holland joins VOTE LEAVE',
+            'description': 'Miss Holland | #13 Not a potato',
+            'uploader': 'Miss Holland',
         }
     }
 
@@ -27,12 +27,12 @@ class MakersChannelIE(InfoExtractor):
 
         def extract_data_val(attr, fatal=False):
             return self._html_search_regex(r'data-%s\s*=\s*"([^"]+)"' % attr, video_data, attr, fatal=fatal)
-        minoto_id = self._search_regex(r'/id/([a-zA-Z0-9]+)', extract_data_val('video-src', True), 'minoto id')
+        minoto_id = extract_data_val('minoto-id') or self._search_regex(r'/id/([a-zA-Z0-9]+)', extract_data_val('video-src', True), 'minoto id')
 
         return {
             '_type': 'url_transparent',
             'url': 'minoto:%s' % minoto_id,
-            'id': extract_data_val('video-id', True),
+            'id': url_id,
             'title': extract_data_val('title', True),
             'description': extract_data_val('description'),
             'thumbnail': extract_data_val('image'),
diff --git a/youtube_dl/extractor/nbc.py b/youtube_dl/extractor/nbc.py
index 1b1722cfa..c843f8649 100644
--- a/youtube_dl/extractor/nbc.py
+++ b/youtube_dl/extractor/nbc.py
@@ -1,7 +1,8 @@
 from __future__ import unicode_literals
 
-import re
 import base64
+import json
+import re
 
 from .common import InfoExtractor
 from .theplatform import ThePlatformIE
@@ -175,6 +176,65 @@ class NBCSportsIE(InfoExtractor):
             NBCSportsVPlayerIE._extract_url(webpage), 'NBCSportsVPlayer')
 
 
+class NBCSportsStreamIE(AdobePassIE):
+    _VALID_URL = r'https?://stream\.nbcsports\.com/.+?\bpid=(?P<id>\d+)'
+    _TEST = {
+        'url': 'http://stream.nbcsports.com/nbcsn/generic?pid=206559',
+        'info_dict': {
+            'id': '206559',
+            'ext': 'mp4',
+            'title': 'Amgen Tour of California Women\'s Recap',
+            'description': 'md5:66520066b3b5281ada7698d0ea2aa894',
+        },
+        'params': {
+            # m3u8 download
+            'skip_download': True,
+        },
+        'skip': 'Requires Adobe Pass Authentication',
+    }
+
+    def _real_extract(self, url):
+        video_id = self._match_id(url)
+        live_source = self._download_json(
+            'http://stream.nbcsports.com/data/live_sources_%s.json' % video_id,
+            video_id)
+        video_source = live_source['videoSources'][0]
+        title = video_source['title']
+        source_url = None
+        for k in ('source', 'msl4source', 'iossource', 'hlsv4'):
+            sk = k + 'Url'
+            source_url = video_source.get(sk) or video_source.get(sk + 'Alt')
+            if source_url:
+                break
+        else:
+            source_url = video_source['ottStreamUrl']
+        is_live = video_source.get('type') == 'live' or video_source.get('status') == 'Live'
+        resource = self._get_mvpd_resource('nbcsports', title, video_id, '')
+        token = self._extract_mvpd_auth(url, video_id, 'nbcsports', resource)
+        tokenized_url = self._download_json(
+            'https://token.playmakerservices.com/cdn',
+            video_id, data=json.dumps({
+                'requestorId': 'nbcsports',
+                'pid': video_id,
+                'application': 'NBCSports',
+                'version': 'v1',
+                'platform': 'desktop',
+                'cdn': 'akamai',
+                'url': video_source['sourceUrl'],
+                'token': base64.b64encode(token.encode()).decode(),
+                'resourceId': base64.b64encode(resource.encode()).decode(),
+            }).encode())['tokenizedUrl']
+        formats = self._extract_m3u8_formats(tokenized_url, video_id, 'mp4')
+        self._sort_formats(formats)
+        return {
+            'id': video_id,
+            'title': self._live_title(title) if is_live else title,
+            'description': live_source.get('description'),
+            'formats': formats,
+            'is_live': is_live,
+        }
+
+
 class CSNNEIE(InfoExtractor):
     _VALID_URL = r'https?://(?:www\.)?csnne\.com/video/(?P<id>[0-9a-z-]+)'
 
diff --git a/youtube_dl/extractor/nexx.py b/youtube_dl/extractor/nexx.py
index 5e46a75c0..82d526c22 100644
--- a/youtube_dl/extractor/nexx.py
+++ b/youtube_dl/extractor/nexx.py
@@ -29,14 +29,13 @@ class NexxIE(InfoExtractor):
     _TESTS = [{
         # movie
         'url': 'https://api.nexx.cloud/v3/748/videos/byid/128907',
-        'md5': '828cea195be04e66057b846288295ba1',
+        'md5': '31899fd683de49ad46f4ee67e53e83fe',
         'info_dict': {
             'id': '128907',
             'ext': 'mp4',
             'title': 'Stiftung Warentest',
             'alt_title': 'Wie ein Test abläuft',
             'description': 'md5:d1ddb1ef63de721132abd38639cc2fd2',
-            'release_year': 2013,
             'creator': 'SPIEGEL TV',
             'thumbnail': r're:^https?://.*\.jpg$',
             'duration': 2509,
@@ -62,6 +61,7 @@ class NexxIE(InfoExtractor):
         'params': {
             'skip_download': True,
         },
+        'skip': 'HTTP Error 404: Not Found',
     }, {
         # does not work via arc
         'url': 'nexx:741:1269984',
@@ -71,12 +71,26 @@ class NexxIE(InfoExtractor):
             'ext': 'mp4',
             'title': '1 TAG ohne KLO... wortwörtlich! 😑',
             'alt_title': '1 TAG ohne KLO... wortwörtlich! 😑',
-            'description': 'md5:4604539793c49eda9443ab5c5b1d612f',
             'thumbnail': r're:^https?://.*\.jpg$',
             'duration': 607,
             'timestamp': 1518614955,
             'upload_date': '20180214',
         },
+    }, {
+        # free cdn from http://www.spiegel.de/video/eifel-zoo-aufregung-um-ausgebrochene-raubtiere-video-99018031.html
+        'url': 'nexx:747:1533779',
+        'md5': '6bf6883912b82b7069fb86c2297e9893',
+        'info_dict': {
+            'id': '1533779',
+            'ext': 'mp4',
+            'title': 'Aufregung um ausgebrochene Raubtiere',
+            'alt_title': 'Eifel-Zoo',
+            'description': 'md5:f21375c91c74ad741dcb164c427999d2',
+            'thumbnail': r're:^https?://.*\.jpg$',
+            'duration': 111,
+            'timestamp': 1527874460,
+            'upload_date': '20180601',
+        },
     }, {
         'url': 'https://api.nexxcdn.com/v3/748/videos/byid/128907',
         'only_matching': True,
@@ -141,6 +155,139 @@ class NexxIE(InfoExtractor):
         self._handle_error(result)
         return result['result']
 
+    def _extract_free_formats(self, video, video_id):
+        stream_data = video['streamdata']
+        cdn = stream_data['cdnType']
+        assert cdn == 'free'
+
+        hash = video['general']['hash']
+
+        ps = compat_str(stream_data['originalDomain'])
+        if stream_data['applyFolderHierarchy'] == 1:
+            s = ('%04d' % int(video_id))[::-1]
+            ps += '/%s/%s' % (s[0:2], s[2:4])
+        ps += '/%s/%s_' % (video_id, hash)
+
+        t = 'http://%s' + ps
+        fd = stream_data['azureFileDistribution'].split(',')
+        cdn_provider = stream_data['cdnProvider']
+
+        def p0(p):
+            return '_%s' % p if stream_data['applyAzureStructure'] == 1 else ''
+
+        formats = []
+        if cdn_provider == 'ak':
+            t += ','
+            for i in fd:
+                p = i.split(':')
+                t += p[1] + p0(int(p[0])) + ','
+            t += '.mp4.csmil/master.%s'
+        elif cdn_provider == 'ce':
+            k = t.split('/')
+            h = k.pop()
+            http_base = t = '/'.join(k)
+            http_base = http_base % stream_data['cdnPathHTTP']
+            t += '/asset.ism/manifest.%s?dcp_ver=aos4&videostream='
+            for i in fd:
+                p = i.split(':')
+                tbr = int(p[0])
+                filename = '%s%s%s.mp4' % (h, p[1], p0(tbr))
+                f = {
+                    'url': http_base + '/' + filename,
+                    'format_id': '%s-http-%d' % (cdn, tbr),
+                    'tbr': tbr,
+                }
+                width_height = p[1].split('x')
+                if len(width_height) == 2:
+                    f.update({
+                        'width': int_or_none(width_height[0]),
+                        'height': int_or_none(width_height[1]),
+                    })
+                formats.append(f)
+                a = filename + ':%s' % (tbr * 1000)
+                t += a + ','
+            t = t[:-1] + '&audiostream=' + a.split(':')[0]
+        else:
+            assert False
+
+        if cdn_provider == 'ce':
+            formats.extend(self._extract_mpd_formats(
+                t % (stream_data['cdnPathDASH'], 'mpd'), video_id,
+                mpd_id='%s-dash' % cdn, fatal=False))
+        formats.extend(self._extract_m3u8_formats(
+            t % (stream_data['cdnPathHLS'], 'm3u8'), video_id, 'mp4',
+            entry_protocol='m3u8_native', m3u8_id='%s-hls' % cdn, fatal=False))
+
+        return formats
+
+    def _extract_azure_formats(self, video, video_id):
+        stream_data = video['streamdata']
+        cdn = stream_data['cdnType']
+        assert cdn == 'azure'
+
+        azure_locator = stream_data['azureLocator']
+
+        def get_cdn_shield_base(shield_type='', static=False):
+            for secure in ('', 's'):
+                cdn_shield = stream_data.get('cdnShield%sHTTP%s' % (shield_type, secure.upper()))
+                if cdn_shield:
+                    return 'http%s://%s' % (secure, cdn_shield)
+            else:
+                if 'fb' in stream_data['azureAccount']:
+                    prefix = 'df' if static else 'f'
+                else:
+                    prefix = 'd' if static else 'p'
+                account = int(stream_data['azureAccount'].replace('nexxplayplus', '').replace('nexxplayfb', ''))
+                return 'http://nx-%s%02d.akamaized.net/' % (prefix, account)
+
+        language = video['general'].get('language_raw') or ''
+
+        azure_stream_base = get_cdn_shield_base()
+        is_ml = ',' in language
+        azure_manifest_url = '%s%s/%s_src%s.ism/Manifest' % (
+            azure_stream_base, azure_locator, video_id, ('_manifest' if is_ml else '')) + '%s'
+
+        protection_token = try_get(
+            video, lambda x: x['protectiondata']['token'], compat_str)
+        if protection_token:
+            azure_manifest_url += '?hdnts=%s' % protection_token
+
+        formats = self._extract_m3u8_formats(
+            azure_manifest_url % '(format=m3u8-aapl)',
+            video_id, 'mp4', 'm3u8_native',
+            m3u8_id='%s-hls' % cdn, fatal=False)
+        formats.extend(self._extract_mpd_formats(
+            azure_manifest_url % '(format=mpd-time-csf)',
+            video_id, mpd_id='%s-dash' % cdn, fatal=False))
+        formats.extend(self._extract_ism_formats(
+            azure_manifest_url % '', video_id, ism_id='%s-mss' % cdn, fatal=False))
+
+        azure_progressive_base = get_cdn_shield_base('Prog', True)
+        azure_file_distribution = stream_data.get('azureFileDistribution')
+        if azure_file_distribution:
+            fds = azure_file_distribution.split(',')
+            if fds:
+                for fd in fds:
+                    ss = fd.split(':')
+                    if len(ss) == 2:
+                        tbr = int_or_none(ss[0])
+                        if tbr:
+                            f = {
+                                'url': '%s%s/%s_src_%s_%d.mp4' % (
+                                    azure_progressive_base, azure_locator, video_id, ss[1], tbr),
+                                'format_id': '%s-http-%d' % (cdn, tbr),
+                                'tbr': tbr,
+                            }
+                            width_height = ss[1].split('x')
+                            if len(width_height) == 2:
+                                f.update({
+                                    'width': int_or_none(width_height[0]),
+                                    'height': int_or_none(width_height[1]),
+                                })
+                            formats.append(f)
+
+        return formats
+
     def _real_extract(self, url):
         mobj = re.match(self._VALID_URL, url)
         domain_id = mobj.group('domain_id') or mobj.group('domain_id_s')
@@ -220,72 +367,15 @@ class NexxIE(InfoExtractor):
         general = video['general']
         title = general['title']
 
-        stream_data = video['streamdata']
-        language = general.get('language_raw') or ''
+        cdn = video['streamdata']['cdnType']
 
-        # TODO: reverse more cdns
-
-        cdn = stream_data['cdnType']
-        assert cdn == 'azure'
-
-        azure_locator = stream_data['azureLocator']
-
-        def get_cdn_shield_base(shield_type='', static=False):
-            for secure in ('', 's'):
-                cdn_shield = stream_data.get('cdnShield%sHTTP%s' % (shield_type, secure.upper()))
-                if cdn_shield:
-                    return 'http%s://%s' % (secure, cdn_shield)
-            else:
-                if 'fb' in stream_data['azureAccount']:
-                    prefix = 'df' if static else 'f'
-                else:
-                    prefix = 'd' if static else 'p'
-                account = int(stream_data['azureAccount'].replace('nexxplayplus', '').replace('nexxplayfb', ''))
-                return 'http://nx-%s%02d.akamaized.net/' % (prefix, account)
-
-        azure_stream_base = get_cdn_shield_base()
-        is_ml = ',' in language
-        azure_manifest_url = '%s%s/%s_src%s.ism/Manifest' % (
-            azure_stream_base, azure_locator, video_id, ('_manifest' if is_ml else '')) + '%s'
-
-        protection_token = try_get(
-            video, lambda x: x['protectiondata']['token'], compat_str)
-        if protection_token:
-            azure_manifest_url += '?hdnts=%s' % protection_token
-
-        formats = self._extract_m3u8_formats(
-            azure_manifest_url % '(format=m3u8-aapl)',
-            video_id, 'mp4', 'm3u8_native',
-            m3u8_id='%s-hls' % cdn, fatal=False)
-        formats.extend(self._extract_mpd_formats(
-            azure_manifest_url % '(format=mpd-time-csf)',
-            video_id, mpd_id='%s-dash' % cdn, fatal=False))
-        formats.extend(self._extract_ism_formats(
-            azure_manifest_url % '', video_id, ism_id='%s-mss' % cdn, fatal=False))
-
-        azure_progressive_base = get_cdn_shield_base('Prog', True)
-        azure_file_distribution = stream_data.get('azureFileDistribution')
-        if azure_file_distribution:
-            fds = azure_file_distribution.split(',')
-            if fds:
-                for fd in fds:
-                    ss = fd.split(':')
-                    if len(ss) == 2:
-                        tbr = int_or_none(ss[0])
-                        if tbr:
-                            f = {
-                                'url': '%s%s/%s_src_%s_%d.mp4' % (
-                                    azure_progressive_base, azure_locator, video_id, ss[1], tbr),
-                                'format_id': '%s-http-%d' % (cdn, tbr),
-                                'tbr': tbr,
-                            }
-                            width_height = ss[1].split('x')
-                            if len(width_height) == 2:
-                                f.update({
-                                    'width': int_or_none(width_height[0]),
-                                    'height': int_or_none(width_height[1]),
-                                })
-                            formats.append(f)
+        if cdn == 'azure':
+            formats = self._extract_azure_formats(video, video_id)
+        elif cdn == 'free':
+            formats = self._extract_free_formats(video, video_id)
+        else:
+            # TODO: reverse more cdns
+            assert False
 
         self._sort_formats(formats)
 
diff --git a/youtube_dl/extractor/nhl.py b/youtube_dl/extractor/nhl.py
index 62ce800c0..cf440f713 100644
--- a/youtube_dl/extractor/nhl.py
+++ b/youtube_dl/extractor/nhl.py
@@ -1,18 +1,10 @@
 from __future__ import unicode_literals
 
 import re
-import json
-import os
 
 from .common import InfoExtractor
-from ..compat import (
-    compat_urlparse,
-    compat_urllib_parse_urlencode,
-    compat_urllib_parse_urlparse,
-    compat_str,
-)
+from ..compat import compat_str
 from ..utils import (
-    unified_strdate,
     determine_ext,
     int_or_none,
     parse_iso8601,
@@ -20,236 +12,77 @@ from ..utils import (
 )
 
 
-class NHLBaseInfoExtractor(InfoExtractor):
-    @staticmethod
-    def _fix_json(json_string):
-        return json_string.replace('\\\'', '\'')
+class NHLBaseIE(InfoExtractor):
+    def _real_extract(self, url):
+        site, tmp_id = re.match(self._VALID_URL, url).groups()
+        video_data = self._download_json(
+            'https://%s/%s/%sid/v1/%s/details/web-v1.json'
+            % (self._CONTENT_DOMAIN, site[:3], 'item/' if site == 'mlb' else '', tmp_id), tmp_id)
+        if video_data.get('type') != 'video':
+            video_data = video_data['media']
+            video = video_data.get('video')
+            if video:
+                video_data = video
+            else:
+                videos = video_data.get('videos')
+                if videos:
+                    video_data = videos[0]
 
-    def _real_extract_video(self, video_id):
-        vid_parts = video_id.split(',')
-        if len(vid_parts) == 3:
-            video_id = '%s0%s%s-X-h' % (vid_parts[0][:4], vid_parts[1], vid_parts[2].rjust(4, '0'))
-        json_url = 'http://video.nhl.com/videocenter/servlets/playlist?ids=%s&format=json' % video_id
-        data = self._download_json(
-            json_url, video_id, transform_source=self._fix_json)
-        return self._extract_video(data[0])
+        video_id = compat_str(video_data['id'])
+        title = video_data['title']
 
-    def _extract_video(self, info):
-        video_id = info['id']
-        self.report_extraction(video_id)
+        formats = []
+        for playback in video_data.get('playbacks', []):
+            playback_url = playback.get('url')
+            if not playback_url:
+                continue
+            ext = determine_ext(playback_url)
+            if ext == 'm3u8':
+                m3u8_formats = self._extract_m3u8_formats(
+                    playback_url, video_id, 'mp4', 'm3u8_native',
+                    m3u8_id=playback.get('name', 'hls'), fatal=False)
+                self._check_formats(m3u8_formats, video_id)
+                formats.extend(m3u8_formats)
+            else:
+                height = int_or_none(playback.get('height'))
+                formats.append({
+                    'format_id': playback.get('name', 'http' + ('-%dp' % height if height else '')),
+                    'url': playback_url,
+                    'width': int_or_none(playback.get('width')),
+                    'height': height,
+                    'tbr': int_or_none(self._search_regex(r'_(\d+)[kK]', playback_url, 'bitrate', default=None)),
+                })
+        self._sort_formats(formats)
 
-        initial_video_url = info['publishPoint']
-        if info['formats'] == '1':
-            parsed_url = compat_urllib_parse_urlparse(initial_video_url)
-            filename, ext = os.path.splitext(parsed_url.path)
-            path = '%s_sd%s' % (filename, ext)
-            data = compat_urllib_parse_urlencode({
-                'type': 'fvod',
-                'path': compat_urlparse.urlunparse(parsed_url[:2] + (path,) + parsed_url[3:])
+        thumbnails = []
+        cuts = video_data.get('image', {}).get('cuts') or []
+        if isinstance(cuts, dict):
+            cuts = cuts.values()
+        for thumbnail_data in cuts:
+            thumbnail_url = thumbnail_data.get('src')
+            if not thumbnail_url:
+                continue
+            thumbnails.append({
+                'url': thumbnail_url,
+                'width': int_or_none(thumbnail_data.get('width')),
+                'height': int_or_none(thumbnail_data.get('height')),
             })
-            path_url = 'http://video.nhl.com/videocenter/servlets/encryptvideopath?' + data
-            path_doc = self._download_xml(
-                path_url, video_id, 'Downloading final video url')
-            video_url = path_doc.find('path').text
-        else:
-            video_url = initial_video_url
-
-        join = compat_urlparse.urljoin
-        ret = {
-            'id': video_id,
-            'title': info['name'],
-            'url': video_url,
-            'description': info['description'],
-            'duration': int(info['duration']),
-            'thumbnail': join(join(video_url, '/u/'), info['bigImage']),
-            'upload_date': unified_strdate(info['releaseDate'].split('.')[0]),
-        }
-        if video_url.startswith('rtmp:'):
-            mobj = re.match(r'(?P<tc_url>rtmp://[^/]+/(?P<app>[a-z0-9/]+))/(?P<play_path>mp4:.*)', video_url)
-            ret.update({
-                'tc_url': mobj.group('tc_url'),
-                'play_path': mobj.group('play_path'),
-                'app': mobj.group('app'),
-                'no_resume': True,
-            })
-        return ret
-
-
-class NHLVideocenterIE(NHLBaseInfoExtractor):
-    IE_NAME = 'nhl.com:videocenter'
-    _VALID_URL = r'https?://video(?P<team>\.[^.]*)?\.nhl\.com/videocenter/(?:console|embed)?(?:\?(?:.*?[?&])?)(?:id|hlg|playlist)=(?P<id>[-0-9a-zA-Z,]+)'
-
-    _TESTS = [{
-        'url': 'http://video.canucks.nhl.com/videocenter/console?catid=6?id=453614',
-        'md5': 'db704a4ea09e8d3988c85e36cc892d09',
-        'info_dict': {
-            'id': '453614',
-            'ext': 'mp4',
-            'title': 'Quick clip: Weise 4-3 goal vs Flames',
-            'description': 'Dale Weise scores his first of the season to put the Canucks up 4-3.',
-            'duration': 18,
-            'upload_date': '20131006',
-        },
-    }, {
-        'url': 'http://video.nhl.com/videocenter/console?id=2014020024-628-h',
-        'md5': 'd22e82bc592f52d37d24b03531ee9696',
-        'info_dict': {
-            'id': '2014020024-628-h',
-            'ext': 'mp4',
-            'title': 'Alex Galchenyuk Goal on Ray Emery (14:40/3rd)',
-            'description': 'Home broadcast - Montreal Canadiens at Philadelphia Flyers - October 11, 2014',
-            'duration': 0,
-            'upload_date': '20141011',
-        },
-    }, {
-        'url': 'http://video.mapleleafs.nhl.com/videocenter/console?id=58665&catid=802',
-        'md5': 'c78fc64ea01777e426cfc202b746c825',
-        'info_dict': {
-            'id': '58665',
-            'ext': 'flv',
-            'title': 'Classic Game In Six - April 22, 1979',
-            'description': 'It was the last playoff game for the Leafs in the decade, and the last time the Leafs and Habs played in the playoffs. Great game, not a great ending.',
-            'duration': 400,
-            'upload_date': '20100129'
-        },
-    }, {
-        'url': 'http://video.flames.nhl.com/videocenter/console?id=630616',
-        'only_matching': True,
-    }, {
-        'url': 'http://video.nhl.com/videocenter/?id=736722',
-        'only_matching': True,
-    }, {
-        'url': 'http://video.nhl.com/videocenter/console?hlg=20142015,2,299&lang=en',
-        'md5': '076fcb88c255154aacbf0a7accc3f340',
-        'info_dict': {
-            'id': '2014020299-X-h',
-            'ext': 'mp4',
-            'title': 'Penguins at Islanders / Game Highlights',
-            'description': 'Home broadcast - Pittsburgh Penguins at New York Islanders - November 22, 2014',
-            'duration': 268,
-            'upload_date': '20141122',
-        }
-    }, {
-        'url': 'http://video.oilers.nhl.com/videocenter/console?id=691469&catid=4',
-        'info_dict': {
-            'id': '691469',
-            'ext': 'mp4',
-            'title': 'RAW | Craig MacTavish Full Press Conference',
-            'description': 'Oilers GM Craig MacTavish addresses the media at Rexall Place on Friday.',
-            'upload_date': '20141205',
-        },
-        'params': {
-            'skip_download': True,  # Requires rtmpdump
-        }
-    }, {
-        'url': 'http://video.nhl.com/videocenter/embed?playlist=836127',
-        'only_matching': True,
-    }]
-
-    def _real_extract(self, url):
-        video_id = self._match_id(url)
-        return self._real_extract_video(video_id)
-
-
-class NHLNewsIE(NHLBaseInfoExtractor):
-    IE_NAME = 'nhl.com:news'
-    IE_DESC = 'NHL news'
-    _VALID_URL = r'https?://(?:.+?\.)?nhl\.com/(?:ice|club)/news\.html?(?:\?(?:.*?[?&])?)id=(?P<id>[-0-9a-zA-Z]+)'
-
-    _TESTS = [{
-        'url': 'http://www.nhl.com/ice/news.htm?id=750727',
-        'md5': '4b3d1262e177687a3009937bd9ec0be8',
-        'info_dict': {
-            'id': '736722',
-            'ext': 'mp4',
-            'title': 'Cal Clutterbuck has been fined $2,000',
-            'description': 'md5:45fe547d30edab88b23e0dd0ab1ed9e6',
-            'duration': 37,
-            'upload_date': '20150128',
-        },
-    }, {
-        # iframe embed
-        'url': 'http://sabres.nhl.com/club/news.htm?id=780189',
-        'md5': '9f663d1c006c90ac9fb82777d4294e12',
-        'info_dict': {
-            'id': '836127',
-            'ext': 'mp4',
-            'title': 'Morning Skate: OTT vs. BUF (9/23/15)',
-            'description': "Brian Duff chats with Tyler Ennis prior to Buffalo's first preseason home game.",
-            'duration': 93,
-            'upload_date': '20150923',
-        },
-    }]
-
-    def _real_extract(self, url):
-        news_id = self._match_id(url)
-        webpage = self._download_webpage(url, news_id)
-        video_id = self._search_regex(
-            [r'pVid(\d+)', r"nlid\s*:\s*'(\d+)'",
-             r'<iframe[^>]+src=["\']https?://video.*?\.nhl\.com/videocenter/embed\?.*\bplaylist=(\d+)'],
-            webpage, 'video id')
-        return self._real_extract_video(video_id)
-
-
-class NHLVideocenterCategoryIE(NHLBaseInfoExtractor):
-    IE_NAME = 'nhl.com:videocenter:category'
-    IE_DESC = 'NHL videocenter category'
-    _VALID_URL = r'https?://video\.(?P<team>[^.]*)\.nhl\.com/videocenter/(console\?[^(id=)]*catid=(?P<catid>[0-9]+)(?![&?]id=).*?)?$'
-    _TEST = {
-        'url': 'http://video.canucks.nhl.com/videocenter/console?catid=999',
-        'info_dict': {
-            'id': '999',
-            'title': 'Highlights',
-        },
-        'playlist_count': 12,
-    }
-
-    def _real_extract(self, url):
-        mobj = re.match(self._VALID_URL, url)
-        team = mobj.group('team')
-        webpage = self._download_webpage(url, team)
-        cat_id = self._search_regex(
-            [r'var defaultCatId = "(.+?)";',
-             r'{statusIndex:0,index:0,.*?id:(.*?),'],
-            webpage, 'category id')
-        playlist_title = self._html_search_regex(
-            r'tab0"[^>]*?>(.*?)</td>',
-            webpage, 'playlist title', flags=re.DOTALL).lower().capitalize()
-
-        data = compat_urllib_parse_urlencode({
-            'cid': cat_id,
-            # This is the default value
-            'count': 12,
-            'ptrs': 3,
-            'format': 'json',
-        })
-        path = '/videocenter/servlets/browse?' + data
-        request_url = compat_urlparse.urljoin(url, path)
-        response = self._download_webpage(request_url, playlist_title)
-        response = self._fix_json(response)
-        if not response.strip():
-            self._downloader.report_warning('Got an empty response, trying '
-                                            'adding the "newvideos" parameter')
-            response = self._download_webpage(request_url + '&newvideos=true',
-                                              playlist_title)
-            response = self._fix_json(response)
-        videos = json.loads(response)
 
         return {
-            '_type': 'playlist',
-            'title': playlist_title,
-            'id': cat_id,
-            'entries': [self._extract_video(v) for v in videos],
+            'id': video_id,
+            'title': title,
+            'description': video_data.get('description'),
+            'timestamp': parse_iso8601(video_data.get('date')),
+            'duration': parse_duration(video_data.get('duration')),
+            'thumbnails': thumbnails,
+            'formats': formats,
         }
 
 
-class NHLIE(InfoExtractor):
+class NHLIE(NHLBaseIE):
     IE_NAME = 'nhl.com'
     _VALID_URL = r'https?://(?:www\.)?(?P<site>nhl|wch2016)\.com/(?:[^/]+/)*c-(?P<id>\d+)'
-    _SITES_MAP = {
-        'nhl': 'nhl',
-        'wch2016': 'wch',
-    }
+    _CONTENT_DOMAIN = 'nhl.bamcontent.com'
     _TESTS = [{
         # type=video
         'url': 'https://www.nhl.com/video/anisimov-cleans-up-mess/t-277752844/c-43663503',
@@ -293,59 +126,3 @@ class NHLIE(InfoExtractor):
         'url': 'https://www.wch2016.com/news/3-stars-team-europe-vs-team-canada/c-282195068',
         'only_matching': True,
     }]
-
-    def _real_extract(self, url):
-        mobj = re.match(self._VALID_URL, url)
-        tmp_id, site = mobj.group('id'), mobj.group('site')
-        video_data = self._download_json(
-            'https://nhl.bamcontent.com/%s/id/v1/%s/details/web-v1.json'
-            % (self._SITES_MAP[site], tmp_id), tmp_id)
-        if video_data.get('type') == 'article':
-            video_data = video_data['media']
-
-        video_id = compat_str(video_data['id'])
-        title = video_data['title']
-
-        formats = []
-        for playback in video_data.get('playbacks', []):
-            playback_url = playback.get('url')
-            if not playback_url:
-                continue
-            ext = determine_ext(playback_url)
-            if ext == 'm3u8':
-                m3u8_formats = self._extract_m3u8_formats(
-                    playback_url, video_id, 'mp4', 'm3u8_native',
-                    m3u8_id=playback.get('name', 'hls'), fatal=False)
-                self._check_formats(m3u8_formats, video_id)
-                formats.extend(m3u8_formats)
-            else:
-                height = int_or_none(playback.get('height'))
-                formats.append({
-                    'format_id': playback.get('name', 'http' + ('-%dp' % height if height else '')),
-                    'url': playback_url,
-                    'width': int_or_none(playback.get('width')),
-                    'height': height,
-                })
-        self._sort_formats(formats, ('preference', 'width', 'height', 'tbr', 'format_id'))
-
-        thumbnails = []
-        for thumbnail_id, thumbnail_data in video_data.get('image', {}).get('cuts', {}).items():
-            thumbnail_url = thumbnail_data.get('src')
-            if not thumbnail_url:
-                continue
-            thumbnails.append({
-                'id': thumbnail_id,
-                'url': thumbnail_url,
-                'width': int_or_none(thumbnail_data.get('width')),
-                'height': int_or_none(thumbnail_data.get('height')),
-            })
-
-        return {
-            'id': video_id,
-            'title': title,
-            'description': video_data.get('description'),
-            'timestamp': parse_iso8601(video_data.get('date')),
-            'duration': parse_duration(video_data.get('duration')),
-            'thumbnails': thumbnails,
-            'formats': formats,
-        }
diff --git a/youtube_dl/extractor/niconico.py b/youtube_dl/extractor/niconico.py
index df7f528be..dbe871f16 100644
--- a/youtube_dl/extractor/niconico.py
+++ b/youtube_dl/extractor/niconico.py
@@ -163,7 +163,7 @@ class NiconicoIE(InfoExtractor):
         self._login()
 
     def _login(self):
-        (username, password) = self._get_login_info()
+        username, password = self._get_login_info()
         # No authentication to be performed
         if not username:
             return True
diff --git a/youtube_dl/extractor/ninecninemedia.py b/youtube_dl/extractor/ninecninemedia.py
index 8961309fd..65754c5e7 100644
--- a/youtube_dl/extractor/ninecninemedia.py
+++ b/youtube_dl/extractor/ninecninemedia.py
@@ -4,7 +4,6 @@ from __future__ import unicode_literals
 import re
 
 from .common import InfoExtractor
-from ..compat import compat_str
 from ..utils import (
     parse_iso8601,
     float_or_none,
@@ -13,38 +12,11 @@ from ..utils import (
 )
 
 
-class NineCNineMediaBaseIE(InfoExtractor):
-    _API_BASE_TEMPLATE = 'http://capi.9c9media.com/destinations/%s/platforms/desktop/contents/%s/'
-
-
-class NineCNineMediaStackIE(NineCNineMediaBaseIE):
-    IE_NAME = '9c9media:stack'
-    _GEO_COUNTRIES = ['CA']
-    _VALID_URL = r'9c9media:stack:(?P<destination_code>[^:]+):(?P<content_id>\d+):(?P<content_package>\d+):(?P<id>\d+)'
-
-    def _real_extract(self, url):
-        destination_code, content_id, package_id, stack_id = re.match(self._VALID_URL, url).groups()
-        stack_base_url_template = self._API_BASE_TEMPLATE + 'contentpackages/%s/stacks/%s/manifest.'
-        stack_base_url = stack_base_url_template % (destination_code, content_id, package_id, stack_id)
-
-        formats = []
-        formats.extend(self._extract_m3u8_formats(
-            stack_base_url + 'm3u8', stack_id, 'mp4',
-            'm3u8_native', m3u8_id='hls', fatal=False))
-        formats.extend(self._extract_f4m_formats(
-            stack_base_url + 'f4m', stack_id,
-            f4m_id='hds', fatal=False))
-        self._sort_formats(formats)
-
-        return {
-            'id': stack_id,
-            'formats': formats,
-        }
-
-
-class NineCNineMediaIE(NineCNineMediaBaseIE):
+class NineCNineMediaIE(InfoExtractor):
     IE_NAME = '9c9media'
+    _GEO_COUNTRIES = ['CA']
     _VALID_URL = r'9c9media:(?P<destination_code>[^:]+):(?P<id>\d+)'
+    _API_BASE_TEMPLATE = 'http://capi.9c9media.com/destinations/%s/platforms/desktop/contents/%s/'
 
     def _real_extract(self, url):
         destination_code, content_id = re.match(self._VALID_URL, url).groups()
@@ -58,13 +30,26 @@ class NineCNineMediaIE(NineCNineMediaBaseIE):
         content_package = content['ContentPackages'][0]
         package_id = content_package['Id']
         content_package_url = api_base_url + 'contentpackages/%s/' % package_id
-        content_package = self._download_json(content_package_url, content_id)
+        content_package = self._download_json(
+            content_package_url, content_id, query={
+                '$include': '[HasClosedCaptions]',
+            })
 
-        if content_package.get('Constraints', {}).get('Security', {}).get('Type') == 'adobe-drm':
+        if content_package.get('Constraints', {}).get('Security', {}).get('Type'):
             raise ExtractorError('This video is DRM protected.', expected=True)
 
-        stacks = self._download_json(content_package_url + 'stacks/', package_id)['Items']
-        multistacks = len(stacks) > 1
+        manifest_base_url = content_package_url + 'manifest.'
+        formats = []
+        formats.extend(self._extract_m3u8_formats(
+            manifest_base_url + 'm3u8', content_id, 'mp4',
+            'm3u8_native', m3u8_id='hls', fatal=False))
+        formats.extend(self._extract_f4m_formats(
+            manifest_base_url + 'f4m', content_id,
+            f4m_id='hds', fatal=False))
+        formats.extend(self._extract_mpd_formats(
+            manifest_base_url + 'mpd', content_id,
+            mpd_id='dash', fatal=False))
+        self._sort_formats(formats)
 
         thumbnails = []
         for image in content.get('Images', []):
@@ -85,10 +70,12 @@ class NineCNineMediaIE(NineCNineMediaBaseIE):
                     continue
                 container.append(e_name)
 
-        description = content.get('Desc') or content.get('ShortDesc')
         season = content.get('Season', {})
-        base_info = {
-            'description': description,
+
+        info = {
+            'id': content_id,
+            'title': title,
+            'description': content.get('Desc') or content.get('ShortDesc'),
             'timestamp': parse_iso8601(content.get('BroadcastDateTime')),
             'episode_number': int_or_none(content.get('Episode')),
             'season': season.get('Name'),
@@ -97,26 +84,19 @@ class NineCNineMediaIE(NineCNineMediaBaseIE):
             'series': content.get('Media', {}).get('Name'),
             'tags': tags,
             'categories': categories,
+            'duration': float_or_none(content_package.get('Duration')),
+            'formats': formats,
         }
 
-        entries = []
-        for stack in stacks:
-            stack_id = compat_str(stack['Id'])
-            entry = {
-                '_type': 'url_transparent',
-                'url': '9c9media:stack:%s:%s:%s:%s' % (destination_code, content_id, package_id, stack_id),
-                'id': stack_id,
-                'title': '%s_part%s' % (title, stack['Name']) if multistacks else title,
-                'duration': float_or_none(stack.get('Duration')),
-                'ie_key': 'NineCNineMediaStack',
+        if content_package.get('HasClosedCaptions'):
+            info['subtitles'] = {
+                'en': [{
+                    'url': manifest_base_url + 'vtt',
+                    'ext': 'vtt',
+                }, {
+                    'url': manifest_base_url + 'srt',
+                    'ext': 'srt',
+                }]
             }
-            entry.update(base_info)
-            entries.append(entry)
 
-        return {
-            '_type': 'multi_video',
-            'id': content_id,
-            'title': title,
-            'description': description,
-            'entries': entries,
-        }
+        return info
diff --git a/youtube_dl/extractor/noco.py b/youtube_dl/extractor/noco.py
index a9f9b10c4..58b371ed7 100644
--- a/youtube_dl/extractor/noco.py
+++ b/youtube_dl/extractor/noco.py
@@ -65,7 +65,7 @@ class NocoIE(InfoExtractor):
         self._login()
 
     def _login(self):
-        (username, password) = self._get_login_info()
+        username, password = self._get_login_info()
         if username is None:
             return
 
diff --git a/youtube_dl/extractor/nova.py b/youtube_dl/extractor/nova.py
index 06cb8cb3f..edf8b82c6 100644
--- a/youtube_dl/extractor/nova.py
+++ b/youtube_dl/extractor/nova.py
@@ -6,7 +6,9 @@ import re
 from .common import InfoExtractor
 from ..utils import (
     clean_html,
+    js_to_json,
     unified_strdate,
+    url_or_none,
 )
 
 
@@ -111,8 +113,21 @@ class NovaIE(InfoExtractor):
             webpage, 'video id')
 
         config_url = self._search_regex(
-            r'src="(http://tn\.nova\.cz/bin/player/videojs/config\.php\?[^"]+)"',
+            r'src="(https?://(?:tn|api)\.nova\.cz/bin/player/videojs/config\.php\?[^"]+)"',
             webpage, 'config url', default=None)
+        config_params = {}
+
+        if not config_url:
+            player = self._parse_json(
+                self._search_regex(
+                    r'(?s)Player\s*\(.+?\s*,\s*({.+?\bmedia\b["\']?\s*:\s*["\']?\d+.+?})\s*\)', webpage,
+                    'player', default='{}'),
+                video_id, transform_source=js_to_json, fatal=False)
+            if player:
+                config_url = url_or_none(player.get('configUrl'))
+                params = player.get('configParams')
+                if isinstance(params, dict):
+                    config_params = params
 
         if not config_url:
             DEFAULT_SITE_ID = '23000'
@@ -127,14 +142,20 @@ class NovaIE(InfoExtractor):
             }
 
             site_id = self._search_regex(
-                r'site=(\d+)', webpage, 'site id', default=None) or SITES.get(site, DEFAULT_SITE_ID)
+                r'site=(\d+)', webpage, 'site id', default=None) or SITES.get(
+                site, DEFAULT_SITE_ID)
 
-            config_url = ('http://tn.nova.cz/bin/player/videojs/config.php?site=%s&media=%s&jsVar=vjsconfig'
-                          % (site_id, video_id))
+            config_url = 'https://api.nova.cz/bin/player/videojs/config.php'
+            config_params = {
+                'site': site_id,
+                'media': video_id,
+                'quality': 3,
+                'version': 1,
+            }
 
         config = self._download_json(
             config_url, display_id,
-            'Downloading config JSON',
+            'Downloading config JSON', query=config_params,
             transform_source=lambda s: s[s.index('{'):s.rindex('}') + 1])
 
         mediafile = config['mediafile']
diff --git a/youtube_dl/extractor/npo.py b/youtube_dl/extractor/npo.py
index ff2153387..c2cb85a73 100644
--- a/youtube_dl/extractor/npo.py
+++ b/youtube_dl/extractor/npo.py
@@ -36,8 +36,8 @@ class NPOIE(NPOBaseIE):
                         https?://
                             (?:www\.)?
                             (?:
-                                npo\.nl/(?!(?:live|radio)/)(?:[^/]+/){2}|
-                                ntr\.nl/(?:[^/]+/){2,}|
+                                npo\.nl/(?:[^/]+/)*|
+                                (?:ntr|npostart)\.nl/(?:[^/]+/){2,}|
                                 omroepwnl\.nl/video/fragment/[^/]+__|
                                 (?:zapp|npo3)\.nl/(?:[^/]+/){2,}
                             )
@@ -160,8 +160,20 @@ class NPOIE(NPOBaseIE):
     }, {
         'url': 'https://www.zapp.nl/1803-skelterlab/instructie-video-s/740-instructievideo-s/POMS_AT_11736927',
         'only_matching': True,
+    }, {
+        'url': 'https://www.npostart.nl/broodje-gezond-ei/28-05-2018/KN_1698996',
+        'only_matching': True,
+    }, {
+        'url': 'https://npo.nl/KN_1698996',
+        'only_matching': True,
     }]
 
+    @classmethod
+    def suitable(cls, url):
+        return (False if any(ie.suitable(url)
+                for ie in (NPOLiveIE, NPORadioIE, NPORadioFragmentIE))
+                else super(NPOIE, cls).suitable(url))
+
     def _real_extract(self, url):
         video_id = self._match_id(url)
         return self._get_info(video_id)
@@ -270,7 +282,7 @@ class NPOIE(NPOBaseIE):
                 video_url = stream_info.get('url')
             if not video_url or video_url in urls:
                 continue
-            urls.add(item_url)
+            urls.add(video_url)
             if determine_ext(video_url) == 'm3u8':
                 formats.extend(self._extract_m3u8_formats(
                     video_url, video_id, ext='mp4',
@@ -389,7 +401,7 @@ class NPOLiveIE(NPOBaseIE):
 
 class NPORadioIE(InfoExtractor):
     IE_NAME = 'npo.nl:radio'
-    _VALID_URL = r'https?://(?:www\.)?npo\.nl/radio/(?P<id>[^/]+)/?$'
+    _VALID_URL = r'https?://(?:www\.)?npo\.nl/radio/(?P<id>[^/]+)'
 
     _TEST = {
         'url': 'http://www.npo.nl/radio/radio-1',
@@ -404,6 +416,10 @@ class NPORadioIE(InfoExtractor):
         }
     }
 
+    @classmethod
+    def suitable(cls, url):
+        return False if NPORadioFragmentIE.suitable(url) else super(NPORadioIE, cls).suitable(url)
+
     @staticmethod
     def _html_get_attribute_regex(attribute):
         return r'{0}\s*=\s*\'([^\']+)\''.format(attribute)
diff --git a/youtube_dl/extractor/nrk.py b/youtube_dl/extractor/nrk.py
index 3b4f51f61..a231735fb 100644
--- a/youtube_dl/extractor/nrk.py
+++ b/youtube_dl/extractor/nrk.py
@@ -4,24 +4,40 @@ from __future__ import unicode_literals
 import re
 
 from .common import InfoExtractor
-from ..compat import compat_urllib_parse_unquote
+from ..compat import (
+    compat_str,
+    compat_urllib_parse_unquote,
+)
 from ..utils import (
     ExtractorError,
     int_or_none,
+    JSON_LD_RE,
+    NO_DEFAULT,
     parse_age_limit,
     parse_duration,
+    try_get,
 )
 
 
 class NRKBaseIE(InfoExtractor):
     _GEO_COUNTRIES = ['NO']
 
+    _api_host = None
+
     def _real_extract(self, url):
         video_id = self._match_id(url)
 
-        data = self._download_json(
-            'http://%s/mediaelement/%s' % (self._API_HOST, video_id),
-            video_id, 'Downloading mediaelement JSON')
+        api_hosts = (self._api_host, ) if self._api_host else self._API_HOSTS
+
+        for api_host in api_hosts:
+            data = self._download_json(
+                'http://%s/mediaelement/%s' % (api_host, video_id),
+                video_id, 'Downloading mediaelement JSON',
+                fatal=api_host == api_hosts[-1])
+            if not data:
+                continue
+            self._api_host = api_host
+            break
 
         title = data.get('fullTitle') or data.get('mainTitle') or data['title']
         video_id = data.get('id') or video_id
@@ -191,7 +207,7 @@ class NRKIE(NRKBaseIE):
                             )
                             (?P<id>[^?#&]+)
                         '''
-    _API_HOST = 'v8-psapi.nrk.no'
+    _API_HOSTS = ('psapi.nrk.no', 'v8-psapi.nrk.no')
     _TESTS = [{
         # video
         'url': 'http://www.nrk.no/video/PS*150533',
@@ -237,8 +253,7 @@ class NRKTVIE(NRKBaseIE):
                             (?:/\d{2}-\d{2}-\d{4})?
                             (?:\#del=(?P<part_id>\d+))?
                     ''' % _EPISODE_RE
-    _API_HOST = 'psapi-we.nrk.no'
-
+    _API_HOSTS = ('psapi-ne.nrk.no', 'psapi-we.nrk.no')
     _TESTS = [{
         'url': 'https://tv.nrk.no/serie/20-spoersmaal-tv/MUHH48000314/23-05-2014',
         'md5': '4e9ca6629f09e588ed240fb11619922a',
@@ -350,6 +365,182 @@ class NRKTVIE(NRKBaseIE):
     }]
 
 
+class NRKTVEpisodeIE(InfoExtractor):
+    _VALID_URL = r'https?://tv\.nrk\.no/serie/(?P<id>[^/]+/sesong/\d+/episode/\d+)'
+    _TEST = {
+        'url': 'https://tv.nrk.no/serie/backstage/sesong/1/episode/8',
+        'info_dict': {
+            'id': 'MSUI14000816AA',
+            'ext': 'mp4',
+            'title': 'Backstage 8:30',
+            'description': 'md5:de6ca5d5a2d56849e4021f2bf2850df4',
+            'duration': 1320,
+            'series': 'Backstage',
+            'season_number': 1,
+            'episode_number': 8,
+            'episode': '8:30',
+        },
+        'params': {
+            'skip_download': True,
+        },
+    }
+
+    def _real_extract(self, url):
+        display_id = self._match_id(url)
+
+        webpage = self._download_webpage(url, display_id)
+
+        nrk_id = self._parse_json(
+            self._search_regex(JSON_LD_RE, webpage, 'JSON-LD', group='json_ld'),
+            display_id)['@id']
+
+        assert re.match(NRKTVIE._EPISODE_RE, nrk_id)
+        return self.url_result(
+            'nrk:%s' % nrk_id, ie=NRKIE.ie_key(), video_id=nrk_id)
+
+
+class NRKTVSerieBaseIE(InfoExtractor):
+    def _extract_series(self, webpage, display_id, fatal=True):
+        config = self._parse_json(
+            self._search_regex(
+                r'({.+?})\s*,\s*"[^"]+"\s*\)\s*</script>', webpage, 'config',
+                default='{}' if not fatal else NO_DEFAULT),
+            display_id, fatal=False)
+        if not config:
+            return
+        return try_get(config, lambda x: x['series'], dict)
+
+    def _extract_episodes(self, season):
+        entries = []
+        if not isinstance(season, dict):
+            return entries
+        episodes = season.get('episodes')
+        if not isinstance(episodes, list):
+            return entries
+        for episode in episodes:
+            nrk_id = episode.get('prfId')
+            if not nrk_id or not isinstance(nrk_id, compat_str):
+                continue
+            entries.append(self.url_result(
+                'nrk:%s' % nrk_id, ie=NRKIE.ie_key(), video_id=nrk_id))
+        return entries
+
+
+class NRKTVSeasonIE(NRKTVSerieBaseIE):
+    _VALID_URL = r'https?://tv\.nrk\.no/serie/[^/]+/sesong/(?P<id>\d+)'
+    _TEST = {
+        'url': 'https://tv.nrk.no/serie/backstage/sesong/1',
+        'info_dict': {
+            'id': '1',
+            'title': 'Sesong 1',
+        },
+        'playlist_mincount': 30,
+    }
+
+    @classmethod
+    def suitable(cls, url):
+        return (False if NRKTVIE.suitable(url) or NRKTVEpisodeIE.suitable(url)
+                else super(NRKTVSeasonIE, cls).suitable(url))
+
+    def _real_extract(self, url):
+        display_id = self._match_id(url)
+
+        webpage = self._download_webpage(url, display_id)
+
+        series = self._extract_series(webpage, display_id)
+
+        season = next(
+            s for s in series['seasons']
+            if int(display_id) == s.get('seasonNumber'))
+
+        title = try_get(season, lambda x: x['titles']['title'], compat_str)
+        return self.playlist_result(
+            self._extract_episodes(season), display_id, title)
+
+
+class NRKTVSeriesIE(NRKTVSerieBaseIE):
+    _VALID_URL = r'https?://(?:tv|radio)\.nrk(?:super)?\.no/serie/(?P<id>[^/]+)'
+    _ITEM_RE = r'(?:data-season=["\']|id=["\']season-)(?P<id>\d+)'
+    _TESTS = [{
+        # new layout
+        'url': 'https://tv.nrk.no/serie/backstage',
+        'info_dict': {
+            'id': 'backstage',
+            'title': 'Backstage',
+            'description': 'md5:c3ec3a35736fca0f9e1207b5511143d3',
+        },
+        'playlist_mincount': 60,
+    }, {
+        # old layout
+        'url': 'https://tv.nrk.no/serie/groenn-glede',
+        'info_dict': {
+            'id': 'groenn-glede',
+            'title': 'Grønn glede',
+            'description': 'md5:7576e92ae7f65da6993cf90ee29e4608',
+        },
+        'playlist_mincount': 9,
+    }, {
+        'url': 'http://tv.nrksuper.no/serie/labyrint',
+        'info_dict': {
+            'id': 'labyrint',
+            'title': 'Labyrint',
+            'description': 'md5:58afd450974c89e27d5a19212eee7115',
+        },
+        'playlist_mincount': 3,
+    }, {
+        'url': 'https://tv.nrk.no/serie/broedrene-dal-og-spektralsteinene',
+        'only_matching': True,
+    }, {
+        'url': 'https://tv.nrk.no/serie/saving-the-human-race',
+        'only_matching': True,
+    }, {
+        'url': 'https://tv.nrk.no/serie/postmann-pat',
+        'only_matching': True,
+    }]
+
+    @classmethod
+    def suitable(cls, url):
+        return (
+            False if any(ie.suitable(url)
+                         for ie in (NRKTVIE, NRKTVEpisodeIE, NRKTVSeasonIE))
+            else super(NRKTVSeriesIE, cls).suitable(url))
+
+    def _real_extract(self, url):
+        series_id = self._match_id(url)
+
+        webpage = self._download_webpage(url, series_id)
+
+        # New layout (e.g. https://tv.nrk.no/serie/backstage)
+        series = self._extract_series(webpage, series_id, fatal=False)
+        if series:
+            title = try_get(series, lambda x: x['titles']['title'], compat_str)
+            description = try_get(
+                series, lambda x: x['titles']['subtitle'], compat_str)
+            entries = []
+            for season in series['seasons']:
+                entries.extend(self._extract_episodes(season))
+            return self.playlist_result(entries, series_id, title, description)
+
+        # Old layout (e.g. https://tv.nrk.no/serie/groenn-glede)
+        entries = [
+            self.url_result(
+                'https://tv.nrk.no/program/Episodes/{series}/{season}'.format(
+                    series=series_id, season=season_id))
+            for season_id in re.findall(self._ITEM_RE, webpage)
+        ]
+
+        title = self._html_search_meta(
+            'seriestitle', webpage,
+            'title', default=None) or self._og_search_title(
+            webpage, fatal=False)
+
+        description = self._html_search_meta(
+            'series_description', webpage,
+            'description', default=None) or self._og_search_description(webpage)
+
+        return self.playlist_result(entries, series_id, title, description)
+
+
 class NRKTVDirekteIE(NRKTVIE):
     IE_DESC = 'NRK TV Direkte and NRK Radio Direkte'
     _VALID_URL = r'https?://(?:tv|radio)\.nrk\.no/direkte/(?P<id>[^/?#&]+)'
@@ -429,64 +620,6 @@ class NRKTVEpisodesIE(NRKPlaylistBaseIE):
             r'<h1>([^<]+)</h1>', webpage, 'title', fatal=False)
 
 
-class NRKTVSeriesIE(InfoExtractor):
-    _VALID_URL = r'https?://(?:tv|radio)\.nrk(?:super)?\.no/serie/(?P<id>[^/]+)'
-    _ITEM_RE = r'(?:data-season=["\']|id=["\']season-)(?P<id>\d+)'
-    _TESTS = [{
-        'url': 'https://tv.nrk.no/serie/groenn-glede',
-        'info_dict': {
-            'id': 'groenn-glede',
-            'title': 'Grønn glede',
-            'description': 'md5:7576e92ae7f65da6993cf90ee29e4608',
-        },
-        'playlist_mincount': 9,
-    }, {
-        'url': 'http://tv.nrksuper.no/serie/labyrint',
-        'info_dict': {
-            'id': 'labyrint',
-            'title': 'Labyrint',
-            'description': 'md5:58afd450974c89e27d5a19212eee7115',
-        },
-        'playlist_mincount': 3,
-    }, {
-        'url': 'https://tv.nrk.no/serie/broedrene-dal-og-spektralsteinene',
-        'only_matching': True,
-    }, {
-        'url': 'https://tv.nrk.no/serie/saving-the-human-race',
-        'only_matching': True,
-    }, {
-        'url': 'https://tv.nrk.no/serie/postmann-pat',
-        'only_matching': True,
-    }]
-
-    @classmethod
-    def suitable(cls, url):
-        return False if NRKTVIE.suitable(url) else super(NRKTVSeriesIE, cls).suitable(url)
-
-    def _real_extract(self, url):
-        series_id = self._match_id(url)
-
-        webpage = self._download_webpage(url, series_id)
-
-        entries = [
-            self.url_result(
-                'https://tv.nrk.no/program/Episodes/{series}/{season}'.format(
-                    series=series_id, season=season_id))
-            for season_id in re.findall(self._ITEM_RE, webpage)
-        ]
-
-        title = self._html_search_meta(
-            'seriestitle', webpage,
-            'title', default=None) or self._og_search_title(
-            webpage, fatal=False)
-
-        description = self._html_search_meta(
-            'series_description', webpage,
-            'description', default=None) or self._og_search_description(webpage)
-
-        return self.playlist_result(entries, series_id, title, description)
-
-
 class NRKSkoleIE(InfoExtractor):
     IE_DESC = 'NRK Skole'
     _VALID_URL = r'https?://(?:www\.)?nrk\.no/skole/?\?.*\bmediaId=(?P<id>\d+)'
diff --git a/youtube_dl/extractor/openload.py b/youtube_dl/extractor/openload.py
index d0bdd60b8..d264fe206 100644
--- a/youtube_dl/extractor/openload.py
+++ b/youtube_dl/extractor/openload.py
@@ -243,7 +243,7 @@ class PhantomJSwrapper(object):
 
 
 class OpenloadIE(InfoExtractor):
-    _VALID_URL = r'https?://(?:www\.)?(?:openload\.(?:co|io|link)|oload\.(?:tv|stream|site|xyz))/(?:f|embed)/(?P<id>[a-zA-Z0-9-_]+)'
+    _VALID_URL = r'https?://(?:www\.)?(?:openload\.(?:co|io|link)|oload\.(?:tv|stream|site|xyz|win|download))/(?:f|embed)/(?P<id>[a-zA-Z0-9-_]+)'
 
     _TESTS = [{
         'url': 'https://openload.co/f/kUEfGclsU9o',
@@ -301,6 +301,16 @@ class OpenloadIE(InfoExtractor):
     }, {
         'url': 'https://oload.xyz/f/WwRBpzW8Wtk',
         'only_matching': True,
+    }, {
+        'url': 'https://oload.win/f/kUEfGclsU9o',
+        'only_matching': True,
+    }, {
+        'url': 'https://oload.download/f/kUEfGclsU9o',
+        'only_matching': True,
+    }, {
+        # Its title has not got its extension but url has it
+        'url': 'https://oload.download/f/N4Otkw39VCw/Tomb.Raider.2018.HDRip.XviD.AC3-EVO.avi.mp4',
+        'only_matching': True,
     }]
 
     _USER_AGENT = 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/56.0.2924.87 Safari/537.36'
@@ -362,8 +372,7 @@ class OpenloadIE(InfoExtractor):
             'title': title,
             'thumbnail': entry.get('thumbnail') or self._og_search_thumbnail(webpage, default=None),
             'url': video_url,
-            # Seems all videos have extensions in their titles
-            'ext': determine_ext(title, 'mp4'),
+            'ext': determine_ext(title, None) or determine_ext(url, 'mp4'),
             'subtitles': subtitles,
             'http_headers': headers,
         }
diff --git a/youtube_dl/extractor/packtpub.py b/youtube_dl/extractor/packtpub.py
index 8ed3c6347..56a2a1083 100644
--- a/youtube_dl/extractor/packtpub.py
+++ b/youtube_dl/extractor/packtpub.py
@@ -42,7 +42,7 @@ class PacktPubIE(PacktPubBaseIE):
     _TOKEN = None
 
     def _real_initialize(self):
-        (username, password) = self._get_login_info()
+        username, password = self._get_login_info()
         if username is None:
             return
         try:
diff --git a/youtube_dl/extractor/patreon.py b/youtube_dl/extractor/patreon.py
index d4b1d34ca..9eb027679 100644
--- a/youtube_dl/extractor/patreon.py
+++ b/youtube_dl/extractor/patreon.py
@@ -53,7 +53,7 @@ class PatreonIE(InfoExtractor):
     # needed. Keeping this commented for when this inevitably changes.
     '''
     def _login(self):
-        (username, password) = self._get_login_info()
+        username, password = self._get_login_info()
         if username is None:
             return
 
diff --git a/youtube_dl/extractor/pbs.py b/youtube_dl/extractor/pbs.py
index f11d5da52..80340f595 100644
--- a/youtube_dl/extractor/pbs.py
+++ b/youtube_dl/extractor/pbs.py
@@ -4,6 +4,7 @@ from __future__ import unicode_literals
 import re
 
 from .common import InfoExtractor
+from ..compat import compat_str
 from ..utils import (
     ExtractorError,
     determine_ext,
@@ -14,6 +15,7 @@ from ..utils import (
     strip_jsonp,
     strip_or_none,
     unified_strdate,
+    url_or_none,
     US_RATINGS,
 )
 
@@ -360,6 +362,50 @@ class PBSIE(InfoExtractor):
                 'skip_download': True,
             },
         },
+        {
+            'url': 'http://www.pbs.org/wgbh/roadshow/watch/episode/2105-indianapolis-hour-2/',
+            'info_dict': {
+                'id': '2365936247',
+                'ext': 'mp4',
+                'title': 'Antiques Roadshow - Indianapolis, Hour 2',
+                'description': 'md5:524b32249db55663e7231b6b8d1671a2',
+                'duration': 3180,
+                'thumbnail': r're:^https?://.*\.jpg$',
+            },
+            'params': {
+                'skip_download': True,
+            },
+            'expected_warnings': ['HTTP Error 403: Forbidden'],
+        },
+        {
+            'url': 'https://www.pbs.org/wgbh/masterpiece/episodes/victoria-s2-e1/',
+            'info_dict': {
+                'id': '3007193718',
+                'ext': 'mp4',
+                'title': "Victoria - A Soldier's Daughter / The Green-Eyed Monster",
+                'description': 'md5:37efbac85e0c09b009586523ec143652',
+                'duration': 6292,
+                'thumbnail': r're:^https?://.*\.(?:jpg|JPG)$',
+            },
+            'params': {
+                'skip_download': True,
+            },
+            'expected_warnings': ['HTTP Error 403: Forbidden'],
+        },
+        {
+            'url': 'https://player.pbs.org/partnerplayer/tOz9tM5ljOXQqIIWke53UA==/',
+            'info_dict': {
+                'id': '3011407934',
+                'ext': 'mp4',
+                'title': 'Stories from the Stage - Road Trip',
+                'duration': 1619,
+                'thumbnail': r're:^https?://.*\.(?:jpg|JPG)$',
+            },
+            'params': {
+                'skip_download': True,
+            },
+            'expected_warnings': ['HTTP Error 403: Forbidden'],
+        },
         {
             'url': 'http://player.pbs.org/widget/partnerplayer/2365297708/?start=0&end=0&chapterbar=false&endscreen=false&topbar=true',
             'only_matching': True,
@@ -422,6 +468,8 @@ class PBSIE(InfoExtractor):
                 r'<section[^>]+data-coveid="(\d+)"',                    # coveplayer from http://www.pbs.org/wgbh/frontline/film/real-csi/
                 r'<input type="hidden" id="pbs_video_id_[0-9]+" value="([0-9]+)"/>',  # jwplayer
                 r"(?s)window\.PBS\.playerConfig\s*=\s*{.*?id\s*:\s*'([0-9]+)',",
+                r'<div[^>]+\bdata-cove-id=["\'](\d+)"',  # http://www.pbs.org/wgbh/roadshow/watch/episode/2105-indianapolis-hour-2/
+                r'<iframe[^>]+\bsrc=["\'](?:https?:)?//video\.pbs\.org/widget/partnerplayer/(\d+)',  # https://www.pbs.org/wgbh/masterpiece/episodes/victoria-s2-e1/
             ]
 
             media_id = self._search_regex(
@@ -456,7 +504,8 @@ class PBSIE(InfoExtractor):
             if not url:
                 url = self._og_search_url(webpage)
 
-            mobj = re.match(self._VALID_URL, url)
+            mobj = re.match(
+                self._VALID_URL, self._proto_relative_url(url.strip()))
 
         player_id = mobj.group('player_id')
         if not display_id:
@@ -466,13 +515,27 @@ class PBSIE(InfoExtractor):
                 url, display_id, note='Downloading player page',
                 errnote='Could not download player page')
             video_id = self._search_regex(
-                r'<div\s+id="video_([0-9]+)"', player_page, 'video ID')
+                r'<div\s+id=["\']video_(\d+)', player_page, 'video ID',
+                default=None)
+            if not video_id:
+                video_info = self._extract_video_data(
+                    player_page, 'video data', display_id)
+                video_id = compat_str(
+                    video_info.get('id') or video_info['contentID'])
         else:
             video_id = mobj.group('id')
             display_id = video_id
 
         return video_id, display_id, None, description
 
+    def _extract_video_data(self, string, name, video_id, fatal=True):
+        return self._parse_json(
+            self._search_regex(
+                [r'(?s)PBS\.videoData\s*=\s*({.+?});\n',
+                 r'window\.videoBridge\s*=\s*({.+?});'],
+                string, name, default='{}'),
+            video_id, transform_source=js_to_json, fatal=fatal)
+
     def _real_extract(self, url):
         video_id, display_id, upload_date, description = self._extract_webpage(url)
 
@@ -495,6 +558,13 @@ class PBSIE(InfoExtractor):
                 if redirect_url and redirect_url not in redirect_urls:
                     redirects.append(redirect)
                     redirect_urls.add(redirect_url)
+            encodings = info.get('encodings')
+            if isinstance(encodings, list):
+                for encoding in encodings:
+                    encoding_url = url_or_none(encoding)
+                    if encoding_url and encoding_url not in redirect_urls:
+                        redirects.append({'url': encoding_url})
+                        redirect_urls.add(encoding_url)
 
         chapters = []
         # Player pages may also serve different qualities
@@ -503,20 +573,21 @@ class PBSIE(InfoExtractor):
                 'http://player.pbs.org/%s/%s' % (page, video_id),
                 display_id, 'Downloading %s page' % page, fatal=False)
             if player:
-                video_info = self._parse_json(
-                    self._search_regex(
-                        r'(?s)PBS\.videoData\s*=\s*({.+?});\n',
-                        player, '%s video data' % page, default='{}'),
-                    display_id, transform_source=js_to_json, fatal=False)
+                video_info = self._extract_video_data(
+                    player, '%s video data' % page, display_id, fatal=False)
                 if video_info:
                     extract_redirect_urls(video_info)
                     if not info:
                         info = video_info
                 if not chapters:
-                    for chapter_data in re.findall(r'(?s)chapters\.push\(({.*?})\)', player):
-                        chapter = self._parse_json(chapter_data, video_id, js_to_json, fatal=False)
-                        if not chapter:
-                            continue
+                    raw_chapters = video_info.get('chapters') or []
+                    if not raw_chapters:
+                        for chapter_data in re.findall(r'(?s)chapters\.push\(({.*?})\)', player):
+                            chapter = self._parse_json(chapter_data, video_id, js_to_json, fatal=False)
+                            if not chapter:
+                                continue
+                            raw_chapters.append(chapter)
+                    for chapter in raw_chapters:
                         start_time = float_or_none(chapter.get('start_time'), 1000)
                         duration = float_or_none(chapter.get('duration'), 1000)
                         if start_time is None or duration is None:
diff --git a/youtube_dl/extractor/peertube.py b/youtube_dl/extractor/peertube.py
new file mode 100644
index 000000000..e03c3d1d3
--- /dev/null
+++ b/youtube_dl/extractor/peertube.py
@@ -0,0 +1,250 @@
+# coding: utf-8
+from __future__ import unicode_literals
+
+import re
+
+from .common import InfoExtractor
+from ..compat import compat_str
+from ..utils import (
+    int_or_none,
+    parse_resolution,
+    try_get,
+    unified_timestamp,
+    url_or_none,
+    urljoin,
+)
+
+
+class PeerTubeIE(InfoExtractor):
+    _INSTANCES_RE = r'''(?:
+                            # Taken from https://instances.joinpeertube.org/instances
+                            tube\.openalgeria\.org|
+                            peertube\.pointsecu\.fr|
+                            peertube\.nogafa\.org|
+                            peertube\.pl|
+                            megatube\.lilomoino\.fr|
+                            peertube\.tamanoir\.foucry\.net|
+                            peertube\.inapurna\.org|
+                            peertube\.netzspielplatz\.de|
+                            video\.deadsuperhero\.com|
+                            peertube\.devosi\.org|
+                            peertube\.1312\.media|
+                            tube\.worldofhauru\.xyz|
+                            tube\.bootlicker\.party|
+                            skeptikon\.fr|
+                            peertube\.geekshell\.fr|
+                            tube\.opportunis\.me|
+                            peertube\.peshane\.net|
+                            video\.blueline\.mg|
+                            tube\.homecomputing\.fr|
+                            videos\.cloudfrancois\.fr|
+                            peertube\.viviers-fibre\.net|
+                            tube\.ouahpiti\.info|
+                            video\.tedomum\.net|
+                            video\.g3l\.org|
+                            fontube\.fr|
+                            peertube\.gaialabs\.ch|
+                            peertube\.extremely\.online|
+                            peertube\.public-infrastructure\.eu|
+                            tube\.kher\.nl|
+                            peertube\.qtg\.fr|
+                            tube\.22decembre\.eu|
+                            facegirl\.me|
+                            video\.migennes\.net|
+                            janny\.moe|
+                            tube\.p2p\.legal|
+                            video\.atlanti\.se|
+                            troll\.tv|
+                            peertube\.geekael\.fr|
+                            vid\.leotindall\.com|
+                            video\.anormallostpod\.ovh|
+                            p-tube\.h3z\.jp|
+                            tube\.darfweb\.eu|
+                            videos\.iut-orsay\.fr|
+                            peertube\.solidev\.net|
+                            videos\.symphonie-of-code\.fr|
+                            testtube\.ortg\.de|
+                            videos\.cemea\.org|
+                            peertube\.gwendalavir\.eu|
+                            video\.passageenseine\.fr|
+                            videos\.festivalparminous\.org|
+                            peertube\.touhoppai\.moe|
+                            peertube\.duckdns\.org|
+                            sikke\.fi|
+                            peertube\.mastodon\.host|
+                            firedragonvideos\.com|
+                            vidz\.dou\.bet|
+                            peertube\.koehn\.com|
+                            peer\.hostux\.social|
+                            share\.tube|
+                            peertube\.walkingmountains\.fr|
+                            medias\.libox\.fr|
+                            peertube\.moe|
+                            peertube\.xyz|
+                            jp\.peertube\.network|
+                            videos\.benpro\.fr|
+                            tube\.otter\.sh|
+                            peertube\.angristan\.xyz|
+                            peertube\.parleur\.net|
+                            peer\.ecutsa\.fr|
+                            peertube\.heraut\.eu|
+                            peertube\.tifox\.fr|
+                            peertube\.maly\.io|
+                            vod\.mochi\.academy|
+                            exode\.me|
+                            coste\.video|
+                            tube\.aquilenet\.fr|
+                            peertube\.gegeweb\.eu|
+                            framatube\.org|
+                            thinkerview\.video|
+                            tube\.conferences-gesticulees\.net|
+                            peertube\.datagueule\.tv|
+                            video\.lqdn\.fr|
+                            meilleurtube\.delire\.party|
+                            tube\.mochi\.academy|
+                            peertube\.dav\.li|
+                            media\.zat\.im|
+                            pytu\.be|
+                            peertube\.valvin\.fr|
+                            peertube\.nsa\.ovh|
+                            video\.colibris-outilslibres\.org|
+                            video\.hispagatos\.org|
+                            tube\.svnet\.fr|
+                            peertube\.video|
+                            videos\.lecygnenoir\.info|
+                            peertube3\.cpy\.re|
+                            peertube2\.cpy\.re|
+                            videos\.tcit\.fr|
+                            peertube\.cpy\.re
+                        )'''
+    _UUID_RE = r'[\da-fA-F]{8}-[\da-fA-F]{4}-[\da-fA-F]{4}-[\da-fA-F]{4}-[\da-fA-F]{12}'
+    _VALID_URL = r'''(?x)
+                    (?:
+                        peertube:(?P<host>[^:]+):|
+                        https?://(?P<host_2>%s)/(?:videos/(?:watch|embed)|api/v\d/videos)/
+                    )
+                    (?P<id>%s)
+                    ''' % (_INSTANCES_RE, _UUID_RE)
+    _TESTS = [{
+        'url': 'https://peertube.moe/videos/watch/2790feb0-8120-4e63-9af3-c943c69f5e6c',
+        'md5': '80f24ff364cc9d333529506a263e7feb',
+        'info_dict': {
+            'id': '2790feb0-8120-4e63-9af3-c943c69f5e6c',
+            'ext': 'mp4',
+            'title': 'wow',
+            'description': 'wow such video, so gif',
+            'thumbnail': r're:https?://.*\.(?:jpg|png)',
+            'timestamp': 1519297480,
+            'upload_date': '20180222',
+            'uploader': 'Luclu7',
+            'uploader_id': '7fc42640-efdb-4505-a45d-a15b1a5496f1',
+            'uploder_url': 'https://peertube.nsa.ovh/accounts/luclu7',
+            'license': 'Unknown',
+            'duration': 3,
+            'view_count': int,
+            'like_count': int,
+            'dislike_count': int,
+            'tags': list,
+            'categories': list,
+        }
+    }, {
+        'url': 'https://peertube.tamanoir.foucry.net/videos/watch/0b04f13d-1e18-4f1d-814e-4979aa7c9c44',
+        'only_matching': True,
+    }, {
+        # nsfw
+        'url': 'https://tube.22decembre.eu/videos/watch/9bb88cd3-9959-46d9-9ab9-33d2bb704c39',
+        'only_matching': True,
+    }, {
+        'url': 'https://tube.22decembre.eu/videos/embed/fed67262-6edb-4d1c-833b-daa9085c71d7',
+        'only_matching': True,
+    }, {
+        'url': 'https://tube.openalgeria.org/api/v1/videos/c1875674-97d0-4c94-a058-3f7e64c962e8',
+        'only_matching': True,
+    }, {
+        'url': 'peertube:video.blender.org:b37a5b9f-e6b5-415c-b700-04a5cd6ec205',
+        'only_matching': True,
+    }]
+
+    @staticmethod
+    def _extract_peertube_url(webpage, source_url):
+        mobj = re.match(
+            r'https?://(?P<host>[^/]+)/videos/watch/(?P<id>%s)'
+            % PeerTubeIE._UUID_RE, source_url)
+        if mobj and any(p in webpage for p in (
+                '<title>PeerTube<',
+                'There will be other non JS-based clients to access PeerTube',
+                '>We are sorry but it seems that PeerTube is not compatible with your web browser.<')):
+            return 'peertube:%s:%s' % mobj.group('host', 'id')
+
+    @staticmethod
+    def _extract_urls(webpage, source_url):
+        entries = re.findall(
+            r'''(?x)<iframe[^>]+\bsrc=["\'](?P<url>(?:https?:)?//%s/videos/embed/%s)'''
+            % (PeerTubeIE._INSTANCES_RE, PeerTubeIE._UUID_RE), webpage)
+        if not entries:
+            peertube_url = PeerTubeIE._extract_peertube_url(webpage, source_url)
+            if peertube_url:
+                entries = [peertube_url]
+        return entries
+
+    def _real_extract(self, url):
+        mobj = re.match(self._VALID_URL, url)
+        host = mobj.group('host') or mobj.group('host_2')
+        video_id = mobj.group('id')
+
+        video = self._download_json(
+            'https://%s/api/v1/videos/%s' % (host, video_id), video_id)
+
+        title = video['name']
+
+        formats = []
+        for file_ in video['files']:
+            if not isinstance(file_, dict):
+                continue
+            file_url = url_or_none(file_.get('fileUrl'))
+            if not file_url:
+                continue
+            file_size = int_or_none(file_.get('size'))
+            format_id = try_get(
+                file_, lambda x: x['resolution']['label'], compat_str)
+            f = parse_resolution(format_id)
+            f.update({
+                'url': file_url,
+                'format_id': format_id,
+                'filesize': file_size,
+            })
+            formats.append(f)
+        self._sort_formats(formats)
+
+        def account_data(field):
+            return try_get(video, lambda x: x['account'][field], compat_str)
+
+        category = try_get(video, lambda x: x['category']['label'], compat_str)
+        categories = [category] if category else None
+
+        nsfw = video.get('nsfw')
+        if nsfw is bool:
+            age_limit = 18 if nsfw else 0
+        else:
+            age_limit = None
+
+        return {
+            'id': video_id,
+            'title': title,
+            'description': video.get('description'),
+            'thumbnail': urljoin(url, video.get('thumbnailPath')),
+            'timestamp': unified_timestamp(video.get('publishedAt')),
+            'uploader': account_data('displayName'),
+            'uploader_id': account_data('uuid'),
+            'uploder_url': account_data('url'),
+            'license': try_get(
+                video, lambda x: x['licence']['label'], compat_str),
+            'duration': int_or_none(video.get('duration')),
+            'view_count': int_or_none(video.get('views')),
+            'like_count': int_or_none(video.get('likes')),
+            'dislike_count': int_or_none(video.get('dislikes')),
+            'age_limit': age_limit,
+            'tags': try_get(video, lambda x: x['tags'], list),
+            'categories': categories,
+            'formats': formats,
+        }
diff --git a/youtube_dl/extractor/pluralsight.py b/youtube_dl/extractor/pluralsight.py
index aacc5d4bb..1257841e4 100644
--- a/youtube_dl/extractor/pluralsight.py
+++ b/youtube_dl/extractor/pluralsight.py
@@ -27,6 +27,60 @@ from ..utils import (
 class PluralsightBaseIE(InfoExtractor):
     _API_BASE = 'https://app.pluralsight.com'
 
+    _GRAPHQL_EP = '%s/player/api/graphql' % _API_BASE
+    _GRAPHQL_HEADERS = {
+        'Content-Type': 'application/json;charset=UTF-8',
+    }
+    _GRAPHQL_COURSE_TMPL = '''
+query BootstrapPlayer {
+  rpc {
+    bootstrapPlayer {
+      profile {
+        firstName
+        lastName
+        email
+        username
+        userHandle
+        authed
+        isAuthed
+        plan
+      }
+      course(courseId: "%s") {
+        name
+        title
+        courseHasCaptions
+        translationLanguages {
+          code
+          name
+        }
+        supportsWideScreenVideoFormats
+        timestamp
+        modules {
+          name
+          title
+          duration
+          formattedDuration
+          author
+          authorized
+          clips {
+            authorized
+            clipId
+            duration
+            formattedDuration
+            id
+            index
+            moduleIndex
+            moduleTitle
+            name
+            title
+            watched
+          }
+        }
+      }
+    }
+  }
+}'''
+
     def _download_course(self, course_id, url, display_id):
         try:
             return self._download_course_rpc(course_id, url, display_id)
@@ -39,20 +93,14 @@ class PluralsightBaseIE(InfoExtractor):
 
     def _download_course_rpc(self, course_id, url, display_id):
         response = self._download_json(
-            '%s/player/functions/rpc' % self._API_BASE, display_id,
-            'Downloading course JSON',
-            data=json.dumps({
-                'fn': 'bootstrapPlayer',
-                'payload': {
-                    'courseId': course_id,
-                },
-            }).encode('utf-8'),
-            headers={
-                'Content-Type': 'application/json;charset=utf-8',
-                'Referer': url,
-            })
+            self._GRAPHQL_EP, display_id, data=json.dumps({
+                'query': self._GRAPHQL_COURSE_TMPL % course_id,
+                'variables': {}
+            }).encode('utf-8'), headers=self._GRAPHQL_HEADERS)
 
-        course = try_get(response, lambda x: x['payload']['course'], dict)
+        course = try_get(
+            response, lambda x: x['data']['rpc']['bootstrapPlayer']['course'],
+            dict)
         if course:
             return course
 
@@ -90,11 +138,33 @@ class PluralsightIE(PluralsightBaseIE):
         'only_matching': True,
     }]
 
+    GRAPHQL_VIEWCLIP_TMPL = '''
+query viewClip {
+  viewClip(input: {
+    author: "%(author)s",
+    clipIndex: %(clipIndex)d,
+    courseName: "%(courseName)s",
+    includeCaptions: %(includeCaptions)s,
+    locale: "%(locale)s",
+    mediaType: "%(mediaType)s",
+    moduleName: "%(moduleName)s",
+    quality: "%(quality)s"
+  }) {
+    urls {
+      url
+      cdn
+      rank
+      source
+    },
+    status
+  }
+}'''
+
     def _real_initialize(self):
         self._login()
 
     def _login(self):
-        (username, password) = self._get_login_info()
+        username, password = self._get_login_info()
         if username is None:
             return
 
@@ -140,10 +210,10 @@ class PluralsightIE(PluralsightBaseIE):
 
             raise ExtractorError('Unable to log in')
 
-    def _get_subtitles(self, author, clip_id, lang, name, duration, video_id):
+    def _get_subtitles(self, author, clip_idx, lang, name, duration, video_id):
         captions_post = {
             'a': author,
-            'cn': clip_id,
+            'cn': clip_idx,
             'lc': lang,
             'm': name,
         }
@@ -195,13 +265,13 @@ class PluralsightIE(PluralsightBaseIE):
 
         author = qs.get('author', [None])[0]
         name = qs.get('name', [None])[0]
-        clip_id = qs.get('clip', [None])[0]
+        clip_idx = qs.get('clip', [None])[0]
         course_name = qs.get('course', [None])[0]
 
-        if any(not f for f in (author, name, clip_id, course_name,)):
+        if any(not f for f in (author, name, clip_idx, course_name,)):
             raise ExtractorError('Invalid URL', expected=True)
 
-        display_id = '%s-%s' % (name, clip_id)
+        display_id = '%s-%s' % (name, clip_idx)
 
         course = self._download_course(course_name, url, display_id)
 
@@ -217,7 +287,7 @@ class PluralsightIE(PluralsightBaseIE):
                         clip_index = clip_.get('index')
                     if clip_index is None:
                         continue
-                    if compat_str(clip_index) == clip_id:
+                    if compat_str(clip_index) == clip_idx:
                         clip = clip_
                         break
 
@@ -225,6 +295,7 @@ class PluralsightIE(PluralsightBaseIE):
             raise ExtractorError('Unable to resolve clip')
 
         title = clip['title']
+        clip_id = clip.get('clipName') or clip.get('name') or clip['clipId']
 
         QUALITIES = {
             'low': {'width': 640, 'height': 480},
@@ -276,8 +347,8 @@ class PluralsightIE(PluralsightBaseIE):
                 f = QUALITIES[quality].copy()
                 clip_post = {
                     'author': author,
-                    'includeCaptions': False,
-                    'clipIndex': int(clip_id),
+                    'includeCaptions': 'false',
+                    'clipIndex': int(clip_idx),
                     'courseName': course_name,
                     'locale': 'en',
                     'moduleName': name,
@@ -285,11 +356,23 @@ class PluralsightIE(PluralsightBaseIE):
                     'quality': '%dx%d' % (f['width'], f['height']),
                 }
                 format_id = '%s-%s' % (ext, quality)
-                viewclip = self._download_json(
-                    '%s/video/clips/viewclip' % self._API_BASE, display_id,
-                    'Downloading %s viewclip JSON' % format_id, fatal=False,
-                    data=json.dumps(clip_post).encode('utf-8'),
-                    headers={'Content-Type': 'application/json;charset=utf-8'})
+
+                try:
+                    viewclip = self._download_json(
+                        self._GRAPHQL_EP, display_id,
+                        'Downloading %s viewclip graphql' % format_id,
+                        data=json.dumps({
+                            'query': self.GRAPHQL_VIEWCLIP_TMPL % clip_post,
+                            'variables': {}
+                        }).encode('utf-8'),
+                        headers=self._GRAPHQL_HEADERS)['data']['viewClip']
+                except ExtractorError:
+                    # Still works but most likely will go soon
+                    viewclip = self._download_json(
+                        '%s/video/clips/viewclip' % self._API_BASE, display_id,
+                        'Downloading %s viewclip JSON' % format_id, fatal=False,
+                        data=json.dumps(clip_post).encode('utf-8'),
+                        headers={'Content-Type': 'application/json;charset=utf-8'})
 
                 # Pluralsight tracks multiple sequential calls to ViewClip API and start
                 # to return 429 HTTP errors after some time (see
@@ -330,10 +413,10 @@ class PluralsightIE(PluralsightBaseIE):
 
         # TODO: other languages?
         subtitles = self.extract_subtitles(
-            author, clip_id, 'en', name, duration, display_id)
+            author, clip_idx, 'en', name, duration, display_id)
 
         return {
-            'id': clip.get('clipName') or clip['name'],
+            'id': clip_id,
             'title': title,
             'duration': duration,
             'creator': author,
diff --git a/youtube_dl/extractor/porncom.py b/youtube_dl/extractor/porncom.py
index 60ade06da..5726cab3a 100644
--- a/youtube_dl/extractor/porncom.py
+++ b/youtube_dl/extractor/porncom.py
@@ -43,7 +43,8 @@ class PornComIE(InfoExtractor):
 
         config = self._parse_json(
             self._search_regex(
-                r'=\s*({.+?})\s*,\s*[\da-zA-Z_]+\s*=',
+                (r'=\s*({.+?})\s*;\s*v1ar\b',
+                 r'=\s*({.+?})\s*,\s*[\da-zA-Z_]+\s*='),
                 webpage, 'config', default='{}'),
             display_id, transform_source=js_to_json, fatal=False)
 
@@ -69,7 +70,7 @@ class PornComIE(InfoExtractor):
                 'height': int(height),
                 'filesize_approx': parse_filesize(filesize),
             } for format_url, height, filesize in re.findall(
-                r'<a[^>]+href="(/download/[^"]+)">MPEG4 (\d+)p<span[^>]*>(\d+\s+[a-zA-Z]+)<',
+                r'<a[^>]+href="(/download/[^"]+)">[^<]*?(\d+)p<span[^>]*>(\d+\s*[a-zA-Z]+)<',
                 webpage)]
             thumbnail = None
             duration = None
diff --git a/youtube_dl/extractor/pornhub.py b/youtube_dl/extractor/pornhub.py
index 23e24d216..ffc4405a8 100644
--- a/youtube_dl/extractor/pornhub.py
+++ b/youtube_dl/extractor/pornhub.py
@@ -4,28 +4,22 @@ from __future__ import unicode_literals
 import functools
 import itertools
 import operator
-# import os
 import re
 
 from .common import InfoExtractor
 from ..compat import (
     compat_HTTPError,
-    # compat_urllib_parse_unquote,
-    # compat_urllib_parse_unquote_plus,
-    # compat_urllib_parse_urlparse,
+    compat_str,
 )
 from ..utils import (
     ExtractorError,
     int_or_none,
     js_to_json,
     orderedSet,
-    # sanitized_Request,
     remove_quotes,
     str_to_int,
+    url_or_none,
 )
-# from ..aes import (
-#     aes_decrypt_text
-# )
 
 
 class PornHubIE(InfoExtractor):
@@ -62,7 +56,7 @@ class PornHubIE(InfoExtractor):
             'id': '1331683002',
             'ext': 'mp4',
             'title': '重庆婷婷女王足交',
-            'uploader': 'cj397186295',
+            'uploader': 'Unknown',
             'duration': 1753,
             'view_count': int,
             'like_count': int,
@@ -75,6 +69,31 @@ class PornHubIE(InfoExtractor):
         'params': {
             'skip_download': True,
         },
+    }, {
+        # subtitles
+        'url': 'https://www.pornhub.com/view_video.php?viewkey=ph5af5fef7c2aa7',
+        'info_dict': {
+            'id': 'ph5af5fef7c2aa7',
+            'ext': 'mp4',
+            'title': 'BFFS - Cute Teen Girls Share Cock On the Floor',
+            'uploader': 'BFFs',
+            'duration': 622,
+            'view_count': int,
+            'like_count': int,
+            'dislike_count': int,
+            'comment_count': int,
+            'age_limit': 18,
+            'tags': list,
+            'categories': list,
+            'subtitles': {
+                'en': [{
+                    "ext": 'srt'
+                }]
+            },
+        },
+        'params': {
+            'skip_download': True,
+        },
     }, {
         'url': 'http://www.pornhub.com/view_video.php?viewkey=ph557bbb6676d2d',
         'only_matching': True,
@@ -121,7 +140,7 @@ class PornHubIE(InfoExtractor):
             self._set_cookie('pornhub.com', 'platform', platform)
             return self._download_webpage(
                 'http://www.pornhub.com/view_video.php?viewkey=%s' % video_id,
-                video_id)
+                video_id, 'Downloading %s webpage' % platform)
 
         webpage = dl_webpage('pc')
 
@@ -134,57 +153,105 @@ class PornHubIE(InfoExtractor):
                 'PornHub said: %s' % error_msg,
                 expected=True, video_id=video_id)
 
-        tv_webpage = dl_webpage('tv')
-
-        assignments = self._search_regex(
-            r'(var.+?mediastring.+?)</script>', tv_webpage,
-            'encoded url').split(';')
-
-        js_vars = {}
-
-        def parse_js_value(inp):
-            inp = re.sub(r'/\*(?:(?!\*/).)*?\*/', '', inp)
-            if '+' in inp:
-                inps = inp.split('+')
-                return functools.reduce(
-                    operator.concat, map(parse_js_value, inps))
-            inp = inp.strip()
-            if inp in js_vars:
-                return js_vars[inp]
-            return remove_quotes(inp)
-
-        for assn in assignments:
-            assn = assn.strip()
-            if not assn:
-                continue
-            assn = re.sub(r'var\s+', '', assn)
-            vname, value = assn.split('=', 1)
-            js_vars[vname] = parse_js_value(value)
-
-        video_url = js_vars['mediastring']
-
-        title = self._search_regex(
-            r'<h1>([^>]+)</h1>', tv_webpage, 'title', default=None)
-
         # video_title from flashvars contains whitespace instead of non-ASCII (see
         # http://www.pornhub.com/view_video.php?viewkey=1331683002), not relying
         # on that anymore.
-        title = title or self._html_search_meta(
+        title = self._html_search_meta(
             'twitter:title', webpage, default=None) or self._search_regex(
             (r'<h1[^>]+class=["\']title["\'][^>]*>(?P<title>[^<]+)',
              r'<div[^>]+data-video-title=(["\'])(?P<title>.+?)\1',
              r'shareTitle\s*=\s*(["\'])(?P<title>.+?)\1'),
             webpage, 'title', group='title')
 
+        video_urls = []
+        video_urls_set = set()
+        subtitles = {}
+
         flashvars = self._parse_json(
             self._search_regex(
                 r'var\s+flashvars_\d+\s*=\s*({.+?});', webpage, 'flashvars', default='{}'),
             video_id)
         if flashvars:
+            subtitle_url = url_or_none(flashvars.get('closedCaptionsFile'))
+            if subtitle_url:
+                subtitles.setdefault('en', []).append({
+                    'url': subtitle_url,
+                    'ext': 'srt',
+                })
             thumbnail = flashvars.get('image_url')
             duration = int_or_none(flashvars.get('video_duration'))
+            media_definitions = flashvars.get('mediaDefinitions')
+            if isinstance(media_definitions, list):
+                for definition in media_definitions:
+                    if not isinstance(definition, dict):
+                        continue
+                    video_url = definition.get('videoUrl')
+                    if not video_url or not isinstance(video_url, compat_str):
+                        continue
+                    if video_url in video_urls_set:
+                        continue
+                    video_urls_set.add(video_url)
+                    video_urls.append(
+                        (video_url, int_or_none(definition.get('quality'))))
         else:
-            title, thumbnail, duration = [None] * 3
+            thumbnail, duration = [None] * 2
+
+        if not video_urls:
+            tv_webpage = dl_webpage('tv')
+
+            assignments = self._search_regex(
+                r'(var.+?mediastring.+?)</script>', tv_webpage,
+                'encoded url').split(';')
+
+            js_vars = {}
+
+            def parse_js_value(inp):
+                inp = re.sub(r'/\*(?:(?!\*/).)*?\*/', '', inp)
+                if '+' in inp:
+                    inps = inp.split('+')
+                    return functools.reduce(
+                        operator.concat, map(parse_js_value, inps))
+                inp = inp.strip()
+                if inp in js_vars:
+                    return js_vars[inp]
+                return remove_quotes(inp)
+
+            for assn in assignments:
+                assn = assn.strip()
+                if not assn:
+                    continue
+                assn = re.sub(r'var\s+', '', assn)
+                vname, value = assn.split('=', 1)
+                js_vars[vname] = parse_js_value(value)
+
+            video_url = js_vars['mediastring']
+            if video_url not in video_urls_set:
+                video_urls.append((video_url, None))
+                video_urls_set.add(video_url)
+
+        for mobj in re.finditer(
+                r'<a[^>]+\bclass=["\']downloadBtn\b[^>]+\bhref=(["\'])(?P<url>(?:(?!\1).)+)\1',
+                webpage):
+            video_url = mobj.group('url')
+            if video_url not in video_urls_set:
+                video_urls.append((video_url, None))
+                video_urls_set.add(video_url)
+
+        formats = []
+        for video_url, height in video_urls:
+            tbr = None
+            mobj = re.search(r'(?P<height>\d+)[pP]?_(?P<tbr>\d+)[kK]', video_url)
+            if mobj:
+                if not height:
+                    height = int(mobj.group('height'))
+                tbr = int(mobj.group('tbr'))
+            formats.append({
+                'url': video_url,
+                'format_id': '%dp' % height if height else None,
+                'height': height,
+                'tbr': tbr,
+            })
+        self._sort_formats(formats)
 
         video_uploader = self._html_search_regex(
             r'(?s)From:&nbsp;.+?<(?:a\b[^>]+\bhref=["\']/(?:user|channel)s/|span\b[^>]+\bclass=["\']username)[^>]+>(.+?)<',
@@ -210,7 +277,6 @@ class PornHubIE(InfoExtractor):
 
         return {
             'id': video_id,
-            'url': video_url,
             'uploader': video_uploader,
             'title': title,
             'thumbnail': thumbnail,
@@ -219,10 +285,11 @@ class PornHubIE(InfoExtractor):
             'like_count': like_count,
             'dislike_count': dislike_count,
             'comment_count': comment_count,
-            # 'formats': formats,
+            'formats': formats,
             'age_limit': 18,
             'tags': tags,
             'categories': categories,
+            'subtitles': subtitles,
         }
 
 
diff --git a/youtube_dl/extractor/puhutv.py b/youtube_dl/extractor/puhutv.py
new file mode 100644
index 000000000..5465e8ab7
--- /dev/null
+++ b/youtube_dl/extractor/puhutv.py
@@ -0,0 +1,247 @@
+# coding: utf-8
+from __future__ import unicode_literals
+
+from .common import InfoExtractor
+from ..compat import (
+    compat_HTTPError,
+    compat_str,
+)
+from ..utils import (
+    ExtractorError,
+    int_or_none,
+    float_or_none,
+    parse_resolution,
+    str_or_none,
+    try_get,
+    unified_timestamp,
+    url_or_none,
+    urljoin,
+)
+
+
+class PuhuTVIE(InfoExtractor):
+    _VALID_URL = r'https?://(?:www\.)?puhutv\.com/(?P<id>[^/?#&]+)-izle'
+    IE_NAME = 'puhutv'
+    _TESTS = [{
+        # film
+        'url': 'https://puhutv.com/sut-kardesler-izle',
+        'md5': 'fbd8f2d8e7681f8bcd51b592475a6ae7',
+        'info_dict': {
+            'id': '5085',
+            'display_id': 'sut-kardesler',
+            'ext': 'mp4',
+            'title': 'Süt Kardeşler',
+            'description': 'md5:405fd024df916ca16731114eb18e511a',
+            'thumbnail': r're:^https?://.*\.jpg$',
+            'duration': 4832.44,
+            'creator': 'Arzu Film',
+            'timestamp': 1469778212,
+            'upload_date': '20160729',
+            'release_year': 1976,
+            'view_count': int,
+            'tags': ['Aile', 'Komedi', 'Klasikler'],
+        },
+    }, {
+        # episode, geo restricted, bypassable with --geo-verification-proxy
+        'url': 'https://puhutv.com/jet-sosyete-1-bolum-izle',
+        'only_matching': True,
+    }, {
+        # 4k, with subtitles
+        'url': 'https://puhutv.com/dip-1-bolum-izle',
+        'only_matching': True,
+    }]
+    _SUBTITLE_LANGS = {
+        'English': 'en',
+        'Deutsch': 'de',
+        'عربى': 'ar'
+    }
+
+    def _real_extract(self, url):
+        display_id = self._match_id(url)
+
+        info = self._download_json(
+            urljoin(url, '/api/slug/%s-izle' % display_id),
+            display_id)['data']
+
+        video_id = compat_str(info['id'])
+        title = info.get('name') or info['title']['name']
+        if info.get('display_name'):
+            title = '%s %s' % (title, info.get('display_name'))
+
+        try:
+            videos = self._download_json(
+                'https://puhutv.com/api/assets/%s/videos' % video_id,
+                display_id, 'Downloading video JSON',
+                headers=self.geo_verification_headers())
+        except ExtractorError as e:
+            if isinstance(e.cause, compat_HTTPError) and e.cause.code == 403:
+                self.raise_geo_restricted()
+            raise
+
+        formats = []
+        for video in videos['data']['videos']:
+            media_url = url_or_none(video.get('url'))
+            if not media_url:
+                continue
+            playlist = video.get('is_playlist')
+            if video.get('stream_type') == 'hls' and playlist is True:
+                formats.extend(self._extract_m3u8_formats(
+                    media_url, video_id, 'mp4', entry_protocol='m3u8_native',
+                    m3u8_id='hls', fatal=False))
+                continue
+            quality = int_or_none(video.get('quality'))
+            f = {
+                'url': media_url,
+                'ext': 'mp4',
+                'height': quality
+            }
+            video_format = video.get('video_format')
+            if video_format == 'hls' and playlist is False:
+                format_id = 'hls'
+                f['protocol'] = 'm3u8_native'
+            elif video_format == 'mp4':
+                format_id = 'http'
+
+            else:
+                continue
+            if quality:
+                format_id += '-%sp' % quality
+            f['format_id'] = format_id
+            formats.append(f)
+        self._sort_formats(formats)
+
+        description = try_get(
+            info, lambda x: x['title']['description'],
+            compat_str) or info.get('description')
+        timestamp = unified_timestamp(info.get('created_at'))
+        creator = try_get(
+            info, lambda x: x['title']['producer']['name'], compat_str)
+
+        duration = float_or_none(
+            try_get(info, lambda x: x['content']['duration_in_ms'], int),
+            scale=1000)
+        view_count = try_get(info, lambda x: x['content']['watch_count'], int)
+
+        images = try_get(
+            info, lambda x: x['content']['images']['wide'], dict) or {}
+        thumbnails = []
+        for image_id, image_url in images.items():
+            if not isinstance(image_url, compat_str):
+                continue
+            if not image_url.startswith(('http', '//')):
+                image_url = 'https://%s' % image_url
+            t = parse_resolution(image_id)
+            t.update({
+                'id': image_id,
+                'url': image_url
+            })
+            thumbnails.append(t)
+
+        release_year = try_get(info, lambda x: x['title']['released_at'], int)
+
+        season_number = int_or_none(info.get('season_number'))
+        season_id = str_or_none(info.get('season_id'))
+        episode_number = int_or_none(info.get('episode_number'))
+
+        tags = []
+        for genre in try_get(info, lambda x: x['title']['genres'], list) or []:
+            if not isinstance(genre, dict):
+                continue
+            genre_name = genre.get('name')
+            if genre_name and isinstance(genre_name, compat_str):
+                tags.append(genre_name)
+
+        subtitles = {}
+        for subtitle in try_get(
+                info, lambda x: x['content']['subtitles'], list) or []:
+            if not isinstance(subtitle, dict):
+                continue
+            lang = subtitle.get('language')
+            sub_url = url_or_none(subtitle.get('url'))
+            if not lang or not isinstance(lang, compat_str) or not sub_url:
+                continue
+            subtitles[self._SUBTITLE_LANGS.get(lang, lang)] = [{
+                'url': sub_url
+            }]
+
+        return {
+            'id': video_id,
+            'display_id': display_id,
+            'title': title,
+            'description': description,
+            'season_id': season_id,
+            'season_number': season_number,
+            'episode_number': episode_number,
+            'release_year': release_year,
+            'timestamp': timestamp,
+            'creator': creator,
+            'view_count': view_count,
+            'duration': duration,
+            'tags': tags,
+            'subtitles': subtitles,
+            'thumbnails': thumbnails,
+            'formats': formats
+        }
+
+
+class PuhuTVSerieIE(InfoExtractor):
+    _VALID_URL = r'https?://(?:www\.)?puhutv\.com/(?P<id>[^/?#&]+)-detay'
+    IE_NAME = 'puhutv:serie'
+    _TESTS = [{
+        'url': 'https://puhutv.com/deniz-yildizi-detay',
+        'info_dict': {
+            'title': 'Deniz Yıldızı',
+            'id': 'deniz-yildizi',
+        },
+        'playlist_mincount': 205,
+    }, {
+        # a film detail page which is using same url with serie page
+        'url': 'https://puhutv.com/kaybedenler-kulubu-detay',
+        'only_matching': True,
+    }]
+
+    def _extract_entries(self, seasons):
+        for season in seasons:
+            season_id = season.get('id')
+            if not season_id:
+                continue
+            page = 1
+            has_more = True
+            while has_more is True:
+                season = self._download_json(
+                    'https://galadriel.puhutv.com/seasons/%s' % season_id,
+                    season_id, 'Downloading page %s' % page, query={
+                        'page': page,
+                        'per': 40,
+                    })
+                episodes = season.get('episodes')
+                if isinstance(episodes, list):
+                    for ep in episodes:
+                        slug_path = str_or_none(ep.get('slugPath'))
+                        if not slug_path:
+                            continue
+                        video_id = str_or_none(int_or_none(ep.get('id')))
+                        yield self.url_result(
+                            'https://puhutv.com/%s' % slug_path,
+                            ie=PuhuTVIE.ie_key(), video_id=video_id,
+                            video_title=ep.get('name') or ep.get('eventLabel'))
+                page += 1
+                has_more = season.get('hasMore')
+
+    def _real_extract(self, url):
+        playlist_id = self._match_id(url)
+
+        info = self._download_json(
+            urljoin(url, '/api/slug/%s-detay' % playlist_id),
+            playlist_id)['data']
+
+        seasons = info.get('seasons')
+        if seasons:
+            return self.playlist_result(
+                self._extract_entries(seasons), playlist_id, info.get('name'))
+
+        # For films, these are using same url with series
+        video_id = info.get('slug') or info['assets'][0]['slug']
+        return self.url_result(
+            'https://puhutv.com/%s-izle' % video_id,
+            PuhuTVIE.ie_key(), video_id)
diff --git a/youtube_dl/extractor/rai.py b/youtube_dl/extractor/rai.py
index d22311031..f916b2619 100644
--- a/youtube_dl/extractor/rai.py
+++ b/youtube_dl/extractor/rai.py
@@ -32,6 +32,9 @@ class RaiBaseIE(InfoExtractor):
     _GEO_BYPASS = False
 
     def _extract_relinker_info(self, relinker_url, video_id):
+        if not re.match(r'https?://', relinker_url):
+            return {'formats': [{'url': relinker_url}]}
+
         formats = []
         geoprotection = None
         is_live = None
@@ -369,6 +372,10 @@ class RaiIE(RaiBaseIE):
         'params': {
             'skip_download': True,
         },
+    }, {
+        # Direct MMS URL
+        'url': 'http://www.rai.it/dl/RaiTV/programmi/media/ContentItem-b63a4089-ac28-48cf-bca5-9f5b5bc46df5.html',
+        'only_matching': True,
     }]
 
     def _extract_from_content_id(self, content_id, url):
diff --git a/youtube_dl/extractor/raywenderlich.py b/youtube_dl/extractor/raywenderlich.py
index 640c3ee23..5411ece21 100644
--- a/youtube_dl/extractor/raywenderlich.py
+++ b/youtube_dl/extractor/raywenderlich.py
@@ -4,24 +4,37 @@ import re
 
 from .common import InfoExtractor
 from .vimeo import VimeoIE
+from ..compat import compat_str
 from ..utils import (
-    extract_attributes,
     ExtractorError,
-    smuggle_url,
-    unsmuggle_url,
+    int_or_none,
+    merge_dicts,
+    try_get,
+    unescapeHTML,
+    unified_timestamp,
     urljoin,
 )
 
 
 class RayWenderlichIE(InfoExtractor):
-    _VALID_URL = r'https?://videos\.raywenderlich\.com/courses/(?P<course_id>[^/]+)/lessons/(?P<id>\d+)'
+    _VALID_URL = r'''(?x)
+                    https?://
+                        (?:
+                            videos\.raywenderlich\.com/courses|
+                            (?:www\.)?raywenderlich\.com
+                        )/
+                        (?P<course_id>[^/]+)/lessons/(?P<id>\d+)
+                    '''
 
     _TESTS = [{
-        'url': 'https://videos.raywenderlich.com/courses/105-testing-in-ios/lessons/1',
+        'url': 'https://www.raywenderlich.com/3530-testing-in-ios/lessons/1',
         'info_dict': {
             'id': '248377018',
             'ext': 'mp4',
-            'title': 'Testing In iOS Episode 1: Introduction',
+            'title': 'Introduction',
+            'description': 'md5:804d031b3efa9fcb49777d512d74f722',
+            'timestamp': 1513906277,
+            'upload_date': '20171222',
             'duration': 133,
             'uploader': 'Ray Wenderlich',
             'uploader_id': 'user3304672',
@@ -34,69 +47,133 @@ class RayWenderlichIE(InfoExtractor):
         'expected_warnings': ['HTTP Error 403: Forbidden'],
     }, {
         'url': 'https://videos.raywenderlich.com/courses/105-testing-in-ios/lessons/1',
+        'only_matching': True,
+    }]
+
+    @staticmethod
+    def _extract_video_id(data, lesson_id):
+        if not data:
+            return
+        groups = try_get(data, lambda x: x['groups'], list) or []
+        if not groups:
+            return
+        for group in groups:
+            if not isinstance(group, dict):
+                continue
+            contents = try_get(data, lambda x: x['contents'], list) or []
+            for content in contents:
+                if not isinstance(content, dict):
+                    continue
+                ordinal = int_or_none(content.get('ordinal'))
+                if ordinal != lesson_id:
+                    continue
+                video_id = content.get('identifier')
+                if video_id:
+                    return compat_str(video_id)
+
+    def _real_extract(self, url):
+        mobj = re.match(self._VALID_URL, url)
+        course_id, lesson_id = mobj.group('course_id', 'id')
+        display_id = '%s/%s' % (course_id, lesson_id)
+
+        webpage = self._download_webpage(url, display_id)
+
+        thumbnail = self._og_search_thumbnail(
+            webpage, default=None) or self._html_search_meta(
+            'twitter:image', webpage, 'thumbnail')
+
+        if '>Subscribe to unlock' in webpage:
+            raise ExtractorError(
+                'This content is only available for subscribers',
+                expected=True)
+
+        info = {
+            'thumbnail': thumbnail,
+        }
+
+        vimeo_id = self._search_regex(
+            r'data-vimeo-id=["\'](\d+)', webpage, 'vimeo id', default=None)
+
+        if not vimeo_id:
+            data = self._parse_json(
+                self._search_regex(
+                    r'data-collection=(["\'])(?P<data>{.+?})\1', webpage,
+                    'data collection', default='{}', group='data'),
+                display_id, transform_source=unescapeHTML, fatal=False)
+            video_id = self._extract_video_id(
+                data, lesson_id) or self._search_regex(
+                r'/videos/(\d+)/', thumbnail, 'video id')
+            headers = {
+                'Referer': url,
+                'X-Requested-With': 'XMLHttpRequest',
+            }
+            csrf_token = self._html_search_meta(
+                'csrf-token', webpage, 'csrf token', default=None)
+            if csrf_token:
+                headers['X-CSRF-Token'] = csrf_token
+            video = self._download_json(
+                'https://videos.raywenderlich.com/api/v1/videos/%s.json'
+                % video_id, display_id, headers=headers)['video']
+            vimeo_id = video['clips'][0]['provider_id']
+            info.update({
+                '_type': 'url_transparent',
+                'title': video.get('name'),
+                'description': video.get('description') or video.get(
+                    'meta_description'),
+                'duration': int_or_none(video.get('duration')),
+                'timestamp': unified_timestamp(video.get('created_at')),
+            })
+
+        return merge_dicts(info, self.url_result(
+            VimeoIE._smuggle_referrer(
+                'https://player.vimeo.com/video/%s' % vimeo_id, url),
+            ie=VimeoIE.ie_key(), video_id=vimeo_id))
+
+
+class RayWenderlichCourseIE(InfoExtractor):
+    _VALID_URL = r'''(?x)
+                    https?://
+                        (?:
+                            videos\.raywenderlich\.com/courses|
+                            (?:www\.)?raywenderlich\.com
+                        )/
+                        (?P<id>[^/]+)
+                    '''
+
+    _TEST = {
+        'url': 'https://www.raywenderlich.com/3530-testing-in-ios',
         'info_dict': {
             'title': 'Testing in iOS',
-            'id': '105-testing-in-ios',
+            'id': '3530-testing-in-ios',
         },
         'params': {
             'noplaylist': False,
         },
         'playlist_count': 29,
-    }]
+    }
+
+    @classmethod
+    def suitable(cls, url):
+        return False if RayWenderlichIE.suitable(url) else super(
+            RayWenderlichCourseIE, cls).suitable(url)
 
     def _real_extract(self, url):
-        url, smuggled_data = unsmuggle_url(url, {})
+        course_id = self._match_id(url)
 
-        mobj = re.match(self._VALID_URL, url)
-        course_id, lesson_id = mobj.group('course_id', 'id')
-        video_id = '%s/%s' % (course_id, lesson_id)
-
-        webpage = self._download_webpage(url, video_id)
-
-        no_playlist = self._downloader.params.get('noplaylist')
-        if no_playlist or smuggled_data.get('force_video', False):
-            if no_playlist:
-                self.to_screen(
-                    'Downloading just video %s because of --no-playlist'
-                    % video_id)
-            if '>Subscribe to unlock' in webpage:
-                raise ExtractorError(
-                    'This content is only available for subscribers',
-                    expected=True)
-            vimeo_id = self._search_regex(
-                r'data-vimeo-id=["\'](\d+)', webpage, 'video id')
-            return self.url_result(
-                VimeoIE._smuggle_referrer(
-                    'https://player.vimeo.com/video/%s' % vimeo_id, url),
-                ie=VimeoIE.ie_key(), video_id=vimeo_id)
-
-        self.to_screen(
-            'Downloading playlist %s - add --no-playlist to just download video'
-            % course_id)
-
-        lesson_ids = set((lesson_id, ))
-        for lesson in re.findall(
-                r'(<a[^>]+\bclass=["\']lesson-link[^>]+>)', webpage):
-            attrs = extract_attributes(lesson)
-            if not attrs:
-                continue
-            lesson_url = attrs.get('href')
-            if not lesson_url:
-                continue
-            lesson_id = self._search_regex(
-                r'/lessons/(\d+)', lesson_url, 'lesson id', default=None)
-            if not lesson_id:
-                continue
-            lesson_ids.add(lesson_id)
+        webpage = self._download_webpage(url, course_id)
 
         entries = []
-        for lesson_id in sorted(lesson_ids):
+        lesson_urls = set()
+        for lesson_url in re.findall(
+                r'<a[^>]+\bhref=["\'](/%s/lessons/\d+)' % course_id, webpage):
+            if lesson_url in lesson_urls:
+                continue
+            lesson_urls.add(lesson_url)
             entries.append(self.url_result(
-                smuggle_url(urljoin(url, lesson_id), {'force_video': True}),
-                ie=RayWenderlichIE.ie_key()))
+                urljoin(url, lesson_url), ie=RayWenderlichIE.ie_key()))
 
-        title = self._search_regex(
-            r'class=["\']course-title[^>]+>([^<]+)', webpage, 'course title',
-            default=None)
+        title = self._og_search_title(
+            webpage, default=None) or self._html_search_meta(
+            'twitter:title', webpage, 'title', default=None)
 
         return self.playlist_result(entries, course_id, title)
diff --git a/youtube_dl/extractor/rbmaradio.py b/youtube_dl/extractor/rbmaradio.py
index afa7b9161..ae7413fb5 100644
--- a/youtube_dl/extractor/rbmaradio.py
+++ b/youtube_dl/extractor/rbmaradio.py
@@ -53,7 +53,8 @@ class RBMARadioIE(InfoExtractor):
             'format_id': compat_str(abr),
             'abr': abr,
             'vcodec': 'none',
-        } for abr in (96, 128, 256)]
+        } for abr in (96, 128, 192, 256)]
+        self._check_formats(formats, episode_id)
 
         description = clean_html(episode.get('longTeaser'))
         thumbnail = self._proto_relative_url(episode.get('imageURL', {}).get('landscape'))
diff --git a/youtube_dl/extractor/rds.py b/youtube_dl/extractor/rds.py
index bf200ea4d..8c016a77d 100644
--- a/youtube_dl/extractor/rds.py
+++ b/youtube_dl/extractor/rds.py
@@ -19,7 +19,7 @@ class RDSIE(InfoExtractor):
         'info_dict': {
             'id': '604333',
             'display_id': 'fowler-jr-prend-la-direction-de-jacksonville',
-            'ext': 'mp4',
+            'ext': 'flv',
             'title': 'Fowler Jr. prend la direction de Jacksonville',
             'description': 'Dante Fowler Jr. est le troisième choix du repêchage 2015 de la NFL. ',
             'timestamp': 1430397346,
diff --git a/youtube_dl/extractor/redbulltv.py b/youtube_dl/extractor/redbulltv.py
index 243603676..7e8d58f38 100644
--- a/youtube_dl/extractor/redbulltv.py
+++ b/youtube_dl/extractor/redbulltv.py
@@ -10,7 +10,7 @@ from ..utils import (
 
 
 class RedBullTVIE(InfoExtractor):
-    _VALID_URL = r'https?://(?:www\.)?redbull\.tv/video/(?P<id>AP-\w+)'
+    _VALID_URL = r'https?://(?:www\.)?redbull(?:\.tv|\.com/(?:[^/]+/)?tv)/video/(?P<id>AP-\w+)'
     _TESTS = [{
         # film
         'url': 'https://www.redbull.tv/video/AP-1Q6XCDTAN1W11',
@@ -35,6 +35,9 @@ class RedBullTVIE(InfoExtractor):
         'params': {
             'skip_download': True,
         },
+    }, {
+        'url': 'https://www.redbull.com/int-en/tv/video/AP-1UWHCAR9S1W11/rob-meets-sam-gaze?playlist=playlists::3f81040a-2f31-4832-8e2e-545b1d39d173',
+        'only_matching': True,
     }]
 
     def _real_extract(self, url):
diff --git a/youtube_dl/extractor/redtube.py b/youtube_dl/extractor/redtube.py
index 879bcf81d..10311a81a 100644
--- a/youtube_dl/extractor/redtube.py
+++ b/youtube_dl/extractor/redtube.py
@@ -3,12 +3,12 @@ from __future__ import unicode_literals
 import re
 
 from .common import InfoExtractor
-from ..compat import compat_str
 from ..utils import (
     ExtractorError,
     int_or_none,
     str_to_int,
     unified_strdate,
+    url_or_none,
 )
 
 
@@ -71,8 +71,8 @@ class RedTubeIE(InfoExtractor):
             video_id, fatal=False)
         if medias and isinstance(medias, list):
             for media in medias:
-                format_url = media.get('videoUrl')
-                if not format_url or not isinstance(format_url, compat_str):
+                format_url = url_or_none(media.get('videoUrl'))
+                if not format_url:
                     continue
                 format_id = media.get('quality')
                 formats.append({
diff --git a/youtube_dl/extractor/rentv.py b/youtube_dl/extractor/rentv.py
index 8bcf87126..7c8909d95 100644
--- a/youtube_dl/extractor/rentv.py
+++ b/youtube_dl/extractor/rentv.py
@@ -6,6 +6,7 @@ from ..compat import compat_str
 from ..utils import (
     determine_ext,
     int_or_none,
+    url_or_none,
 )
 
 
@@ -37,8 +38,8 @@ class RENTVIE(InfoExtractor):
         title = config['title']
         formats = []
         for video in config['src']:
-            src = video.get('src')
-            if not src or not isinstance(src, compat_str):
+            src = url_or_none(video.get('src'))
+            if not src:
                 continue
             ext = determine_ext(src)
             if ext == 'm3u8':
diff --git a/youtube_dl/extractor/roosterteeth.py b/youtube_dl/extractor/roosterteeth.py
index 8b703800e..857434540 100644
--- a/youtube_dl/extractor/roosterteeth.py
+++ b/youtube_dl/extractor/roosterteeth.py
@@ -50,7 +50,7 @@ class RoosterTeethIE(InfoExtractor):
     }]
 
     def _login(self):
-        (username, password) = self._get_login_info()
+        username, password = self._get_login_info()
         if username is None:
             return
 
diff --git a/youtube_dl/extractor/rtbf.py b/youtube_dl/extractor/rtbf.py
index 28cc5522d..3b0f3080b 100644
--- a/youtube_dl/extractor/rtbf.py
+++ b/youtube_dl/extractor/rtbf.py
@@ -1,10 +1,14 @@
 # coding: utf-8
 from __future__ import unicode_literals
 
+import re
+
 from .common import InfoExtractor
 from ..utils import (
-    int_or_none,
     ExtractorError,
+    float_or_none,
+    int_or_none,
+    strip_or_none,
 )
 
 
@@ -14,20 +18,19 @@ class RTBFIE(InfoExtractor):
         (?:
             video/[^?]+\?.*\bid=|
             ouftivi/(?:[^/]+/)*[^?]+\?.*\bvideoId=|
-            auvio/[^/]+\?.*id=
+            auvio/[^/]+\?.*\b(?P<live>l)?id=
         )(?P<id>\d+)'''
     _TESTS = [{
         'url': 'https://www.rtbf.be/video/detail_les-diables-au-coeur-episode-2?id=1921274',
-        'md5': '799f334ddf2c0a582ba80c44655be570',
+        'md5': '8c876a1cceeb6cf31b476461ade72384',
         'info_dict': {
             'id': '1921274',
             'ext': 'mp4',
             'title': 'Les Diables au coeur (épisode 2)',
-            'description': 'Football - Diables Rouges',
-            'duration': 3099,
+            'description': '(du 25/04/2014)',
+            'duration': 3099.54,
             'upload_date': '20140425',
-            'timestamp': 1398456336,
-            'uploader': 'rtbfsport',
+            'timestamp': 1398456300,
         }
     }, {
         # geo restricted
@@ -39,6 +42,18 @@ class RTBFIE(InfoExtractor):
     }, {
         'url': 'http://www.rtbf.be/auvio/detail_jeudi-en-prime-siegfried-bracke?id=2102996',
         'only_matching': True,
+    }, {
+        # Live
+        'url': 'https://www.rtbf.be/auvio/direct_pure-fm?lid=134775',
+        'only_matching': True,
+    }, {
+        # Audio
+        'url': 'https://www.rtbf.be/auvio/detail_cinq-heures-cinema?id=2360811',
+        'only_matching': True,
+    }, {
+        # With Subtitle
+        'url': 'https://www.rtbf.be/auvio/detail_les-carnets-du-bourlingueur?id=2361588',
+        'only_matching': True,
     }]
     _IMAGE_HOST = 'http://ds1.ds.static.rtbf.be'
     _PROVIDERS = {
@@ -53,46 +68,94 @@ class RTBFIE(InfoExtractor):
     ]
 
     def _real_extract(self, url):
-        video_id = self._match_id(url)
-        data = self._download_json(
-            'http://www.rtbf.be/api/media/video?method=getVideoDetail&args[]=%s' % video_id, video_id)
+        live, media_id = re.match(self._VALID_URL, url).groups()
+        embed_page = self._download_webpage(
+            'https://www.rtbf.be/auvio/embed/' + ('direct' if live else 'media'),
+            media_id, query={'id': media_id})
+        data = self._parse_json(self._html_search_regex(
+            r'data-media="([^"]+)"', embed_page, 'media data'), media_id)
 
         error = data.get('error')
         if error:
             raise ExtractorError('%s said: %s' % (self.IE_NAME, error), expected=True)
 
-        data = data['data']
-
         provider = data.get('provider')
         if provider in self._PROVIDERS:
             return self.url_result(data['url'], self._PROVIDERS[provider])
 
+        title = data['title']
+        is_live = data.get('isLive')
+        if is_live:
+            title = self._live_title(title)
+        height_re = r'-(\d+)p\.'
         formats = []
-        for key, format_id in self._QUALITIES:
-            format_url = data.get(key + 'Url')
-            if format_url:
+
+        m3u8_url = data.get('urlHlsAes128') or data.get('urlHls')
+        if m3u8_url:
+            formats.extend(self._extract_m3u8_formats(
+                m3u8_url, media_id, 'mp4', m3u8_id='hls', fatal=False))
+
+        fix_url = lambda x: x.replace('//rtbf-vod.', '//rtbf.') if '/geo/drm/' in x else x
+        http_url = data.get('url')
+        if formats and http_url and re.search(height_re, http_url):
+            http_url = fix_url(http_url)
+            for m3u8_f in formats[:]:
+                height = m3u8_f.get('height')
+                if not height:
+                    continue
+                f = m3u8_f.copy()
+                del f['protocol']
+                f.update({
+                    'format_id': m3u8_f['format_id'].replace('hls-', 'http-'),
+                    'url': re.sub(height_re, '-%dp.' % height, http_url),
+                })
+                formats.append(f)
+        else:
+            sources = data.get('sources') or {}
+            for key, format_id in self._QUALITIES:
+                format_url = sources.get(key)
+                if not format_url:
+                    continue
+                height = int_or_none(self._search_regex(
+                    height_re, format_url, 'height', default=None))
                 formats.append({
                     'format_id': format_id,
-                    'url': format_url,
+                    'url': fix_url(format_url),
+                    'height': height,
                 })
 
-        thumbnails = []
-        for thumbnail_id, thumbnail_url in data.get('thumbnail', {}).items():
-            if thumbnail_id != 'default':
-                thumbnails.append({
-                    'url': self._IMAGE_HOST + thumbnail_url,
-                    'id': thumbnail_id,
-                })
+        mpd_url = data.get('urlDash')
+        if not data.get('drm') and mpd_url:
+            formats.extend(self._extract_mpd_formats(
+                mpd_url, media_id, mpd_id='dash', fatal=False))
+
+        audio_url = data.get('urlAudio')
+        if audio_url:
+            formats.append({
+                'format_id': 'audio',
+                'url': audio_url,
+                'vcodec': 'none',
+            })
+        self._sort_formats(formats)
+
+        subtitles = {}
+        for track in (data.get('tracks') or {}).values():
+            sub_url = track.get('url')
+            if not sub_url:
+                continue
+            subtitles.setdefault(track.get('lang') or 'fr', []).append({
+                'url': sub_url,
+            })
 
         return {
-            'id': video_id,
+            'id': media_id,
             'formats': formats,
-            'title': data['title'],
-            'description': data.get('description') or data.get('subtitle'),
-            'thumbnails': thumbnails,
-            'duration': data.get('duration') or data.get('realDuration'),
-            'timestamp': int_or_none(data.get('created')),
-            'view_count': int_or_none(data.get('viewCount')),
-            'uploader': data.get('channel'),
-            'tags': data.get('tags'),
+            'title': title,
+            'description': strip_or_none(data.get('description')),
+            'thumbnail': data.get('thumbnail'),
+            'duration': float_or_none(data.get('realDuration')),
+            'timestamp': int_or_none(data.get('liveFrom')),
+            'series': data.get('programLabel'),
+            'subtitles': subtitles,
+            'is_live': is_live,
         }
diff --git a/youtube_dl/extractor/rutube.py b/youtube_dl/extractor/rutube.py
index 89d89b65a..261bcbb83 100644
--- a/youtube_dl/extractor/rutube.py
+++ b/youtube_dl/extractor/rutube.py
@@ -16,6 +16,7 @@ from ..utils import (
     int_or_none,
     try_get,
     unified_timestamp,
+    url_or_none,
 )
 
 
@@ -176,8 +177,8 @@ class RutubePlaylistBaseIE(RutubeBaseIE):
                 break
 
             for result in results:
-                video_url = result.get('video_url')
-                if not video_url or not isinstance(video_url, compat_str):
+                video_url = url_or_none(result.get('video_url'))
+                if not video_url:
                     continue
                 entry = self._extract_video(result, require_title=False)
                 entry.update({
diff --git a/youtube_dl/extractor/safari.py b/youtube_dl/extractor/safari.py
index cc6698f88..30e2a38b4 100644
--- a/youtube_dl/extractor/safari.py
+++ b/youtube_dl/extractor/safari.py
@@ -27,7 +27,7 @@ class SafariBaseIE(InfoExtractor):
         self._login()
 
     def _login(self):
-        (username, password) = self._get_login_info()
+        username, password = self._get_login_info()
         if username is None:
             return
 
@@ -74,7 +74,14 @@ class SafariBaseIE(InfoExtractor):
 class SafariIE(SafariBaseIE):
     IE_NAME = 'safari'
     IE_DESC = 'safaribooksonline.com online video'
-    _VALID_URL = r'https?://(?:www\.)?safaribooksonline\.com/library/view/[^/]+/(?P<course_id>[^/]+)/(?P<part>[^/?#&]+)\.html'
+    _VALID_URL = r'''(?x)
+                        https?://
+                            (?:www\.)?safaribooksonline\.com/
+                            (?:
+                                library/view/[^/]+/(?P<course_id>[^/]+)/(?P<part>[^/?\#&]+)\.html|
+                                videos/[^/]+/[^/]+/(?P<reference_id>[^-]+-[^/?\#&]+)
+                            )
+                    '''
 
     _TESTS = [{
         'url': 'https://www.safaribooksonline.com/library/view/hadoop-fundamentals-livelessons/9780133392838/part00.html',
@@ -94,22 +101,41 @@ class SafariIE(SafariBaseIE):
     }, {
         'url': 'https://www.safaribooksonline.com/library/view/learning-path-red/9780134664057/RHCE_Introduction.html',
         'only_matching': True,
+    }, {
+        'url': 'https://www.safaribooksonline.com/videos/python-programming-language/9780134217314/9780134217314-PYMC_13_00',
+        'only_matching': True,
     }]
 
+    _PARTNER_ID = '1926081'
+    _UICONF_ID = '29375172'
+
     def _real_extract(self, url):
         mobj = re.match(self._VALID_URL, url)
-        video_id = '%s/%s' % (mobj.group('course_id'), mobj.group('part'))
 
-        webpage = self._download_webpage(url, video_id)
-        reference_id = self._search_regex(
-            r'data-reference-id=(["\'])(?P<id>(?:(?!\1).)+)\1',
-            webpage, 'kaltura reference id', group='id')
-        partner_id = self._search_regex(
-            r'data-partner-id=(["\'])(?P<id>(?:(?!\1).)+)\1',
-            webpage, 'kaltura widget id', group='id')
-        ui_id = self._search_regex(
-            r'data-ui-id=(["\'])(?P<id>(?:(?!\1).)+)\1',
-            webpage, 'kaltura uiconf id', group='id')
+        reference_id = mobj.group('reference_id')
+        if reference_id:
+            video_id = reference_id
+            partner_id = self._PARTNER_ID
+            ui_id = self._UICONF_ID
+        else:
+            video_id = '%s-%s' % (mobj.group('course_id'), mobj.group('part'))
+
+            webpage, urlh = self._download_webpage_handle(url, video_id)
+
+            mobj = re.match(self._VALID_URL, urlh.geturl())
+            reference_id = mobj.group('reference_id')
+            if not reference_id:
+                reference_id = self._search_regex(
+                    r'data-reference-id=(["\'])(?P<id>(?:(?!\1).)+)\1',
+                    webpage, 'kaltura reference id', group='id')
+            partner_id = self._search_regex(
+                r'data-partner-id=(["\'])(?P<id>(?:(?!\1).)+)\1',
+                webpage, 'kaltura widget id', default=self._PARTNER_ID,
+                group='id')
+            ui_id = self._search_regex(
+                r'data-ui-id=(["\'])(?P<id>(?:(?!\1).)+)\1',
+                webpage, 'kaltura uiconf id', default=self._UICONF_ID,
+                group='id')
 
         query = {
             'wid': '_%s' % partner_id,
@@ -159,10 +185,15 @@ class SafariCourseIE(SafariBaseIE):
     _VALID_URL = r'''(?x)
                     https?://
                         (?:
-                            (?:www\.)?safaribooksonline\.com/(?:library/view/[^/]+|api/v1/book)|
+                            (?:www\.)?safaribooksonline\.com/
+                            (?:
+                                library/view/[^/]+|
+                                api/v1/book|
+                                videos/[^/]+
+                            )|
                             techbus\.safaribooksonline\.com
                         )
-                        /(?P<id>[^/]+)/?(?:[#?]|$)
+                        /(?P<id>[^/]+)
                     '''
 
     _TESTS = [{
@@ -179,8 +210,16 @@ class SafariCourseIE(SafariBaseIE):
     }, {
         'url': 'http://techbus.safaribooksonline.com/9780134426365',
         'only_matching': True,
+    }, {
+        'url': 'https://www.safaribooksonline.com/videos/python-programming-language/9780134217314',
+        'only_matching': True,
     }]
 
+    @classmethod
+    def suitable(cls, url):
+        return (False if SafariIE.suitable(url) or SafariApiIE.suitable(url)
+                else super(SafariCourseIE, cls).suitable(url))
+
     def _real_extract(self, url):
         course_id = self._match_id(url)
 
diff --git a/youtube_dl/extractor/sina.py b/youtube_dl/extractor/sina.py
index 8fc66732a..07b766b4a 100644
--- a/youtube_dl/extractor/sina.py
+++ b/youtube_dl/extractor/sina.py
@@ -64,7 +64,7 @@ class SinaIE(InfoExtractor):
                 # The video id is in the redirected url
                 self.to_screen('Getting video id')
                 request = HEADRequest(url)
-                (_, urlh) = self._download_webpage_handle(request, 'NA', False)
+                _, urlh = self._download_webpage_handle(request, 'NA', False)
                 return self._real_extract(urlh.geturl())
             else:
                 pseudo_id = mobj.group('pseudo_id')
diff --git a/youtube_dl/extractor/sixplay.py b/youtube_dl/extractor/sixplay.py
index 69951e387..a363221bc 100644
--- a/youtube_dl/extractor/sixplay.py
+++ b/youtube_dl/extractor/sixplay.py
@@ -19,29 +19,33 @@ from ..utils import (
 
 class SixPlayIE(InfoExtractor):
     IE_NAME = '6play'
-    _VALID_URL = r'(?:6play:|https?://(?:www\.)?6play\.fr/.+?-c_)(?P<id>[0-9]+)'
-    _TEST = {
-        'url': 'http://www.6play.fr/le-meilleur-patissier-p_1807/le-meilleur-patissier-special-fetes-mercredi-a-21-00-sur-m6-c_11638450',
-        'md5': '42310bffe4ba3982db112b9cd3467328',
+    _VALID_URL = r'(?:6play:|https?://(?:www\.)?(?P<domain>6play\.fr|rtlplay.be)/.+?-c_)(?P<id>[0-9]+)'
+    _TESTS = [{
+        'url': 'https://www.6play.fr/minute-par-minute-p_9533/le-but-qui-a-marque-lhistoire-du-football-francais-c_12041051',
+        'md5': '31fcd112637baa0c2ab92c4fcd8baf27',
         'info_dict': {
-            'id': '11638450',
+            'id': '12041051',
             'ext': 'mp4',
-            'title': 'Le Meilleur Pâtissier, spécial fêtes mercredi à 21:00 sur M6',
-            'description': 'md5:308853f6a5f9e2d55a30fc0654de415f',
-            'duration': 39,
-            'series': 'Le meilleur pâtissier',
+            'title': 'Le but qui a marqué l\'histoire du football français !',
+            'description': 'md5:b59e7e841d646ef1eb42a7868eb6a851',
         },
-        'params': {
-            'skip_download': True,
-        },
-    }
+    }, {
+        'url': 'https://www.rtlplay.be/rtl-info-13h-p_8551/les-titres-du-rtlinfo-13h-c_12045869',
+        'only_matching': True,
+    }]
 
     def _real_extract(self, url):
-        video_id = self._match_id(url)
+        domain, video_id = re.search(self._VALID_URL, url).groups()
+        service, consumer_name = {
+            '6play.fr': ('6play', 'm6web'),
+            'rtlplay.be': ('rtlbe_rtl_play', 'rtlbe'),
+        }.get(domain, ('6play', 'm6web'))
 
         data = self._download_json(
-            'https://pc.middleware.6play.fr/6play/v2/platforms/m6group_web/services/6play/videos/clip_%s' % video_id,
-            video_id, query={
+            'https://pc.middleware.6play.fr/6play/v2/platforms/m6group_web/services/%s/videos/clip_%s' % (service, video_id),
+            video_id, headers={
+                'x-customer-name': consumer_name
+            }, query={
                 'csa': 5,
                 'with': 'clips',
             })
@@ -65,7 +69,14 @@ class SixPlayIE(InfoExtractor):
                 subtitles.setdefault('fr', []).append({'url': asset_url})
                 continue
             if container == 'm3u8' or ext == 'm3u8':
-                if protocol == 'usp' and not compat_parse_qs(compat_urllib_parse_urlparse(asset_url).query).get('token', [None])[0]:
+                if protocol == 'usp':
+                    if compat_parse_qs(compat_urllib_parse_urlparse(asset_url).query).get('token', [None])[0]:
+                        urlh = self._request_webpage(
+                            asset_url, video_id, fatal=False,
+                            headers=self.geo_verification_headers())
+                        if not urlh:
+                            continue
+                        asset_url = urlh.geturl()
                     asset_url = re.sub(r'/([^/]+)\.ism/[^/]*\.m3u8', r'/\1.ism/\1.m3u8', asset_url)
                     formats.extend(self._extract_m3u8_formats(
                         asset_url, video_id, 'mp4', 'm3u8_native',
diff --git a/youtube_dl/extractor/slutload.py b/youtube_dl/extractor/slutload.py
index 6fc2ff60d..661f9e59d 100644
--- a/youtube_dl/extractor/slutload.py
+++ b/youtube_dl/extractor/slutload.py
@@ -1,12 +1,10 @@
 from __future__ import unicode_literals
 
-import re
-
 from .common import InfoExtractor
 
 
 class SlutloadIE(InfoExtractor):
-    _VALID_URL = r'^https?://(?:\w+\.)?slutload\.com/video/[^/]+/(?P<id>[^/]+)/?$'
+    _VALID_URL = r'https?://(?:\w+\.)?slutload\.com/(?:video/[^/]+|embed_player|watch)/(?P<id>[^/]+)'
     _TESTS = [{
         'url': 'http://www.slutload.com/video/virginie-baisee-en-cam/TD73btpBqSxc/',
         'md5': '868309628ba00fd488cf516a113fd717',
@@ -16,33 +14,52 @@ class SlutloadIE(InfoExtractor):
             'title': 'virginie baisee en cam',
             'age_limit': 18,
             'thumbnail': r're:https?://.*?\.jpg'
-        }
+        },
     }, {
         # mobile site
         'url': 'http://mobile.slutload.com/video/masturbation-solo/fviFLmc6kzJ/',
         'only_matching': True,
+    }, {
+        'url': 'http://www.slutload.com/embed_player/TD73btpBqSxc/',
+        'only_matching': True,
+    }, {
+        'url': 'http://www.slutload.com/watch/TD73btpBqSxc/Virginie-Baisee-En-Cam.html',
+        'only_matching': True,
     }]
 
     def _real_extract(self, url):
         video_id = self._match_id(url)
 
-        desktop_url = re.sub(r'^(https?://)mobile\.', r'\1', url)
-        webpage = self._download_webpage(desktop_url, video_id)
+        embed_page = self._download_webpage(
+            'http://www.slutload.com/embed_player/%s' % video_id, video_id,
+            'Downloading embed page', fatal=False)
 
-        video_title = self._html_search_regex(r'<h1><strong>([^<]+)</strong>',
-                                              webpage, 'title').strip()
+        if embed_page:
+            def extract(what):
+                return self._html_search_regex(
+                    r'data-video-%s=(["\'])(?P<url>(?:(?!\1).)+)\1' % what,
+                    embed_page, 'video %s' % what, default=None, group='url')
 
-        video_url = self._html_search_regex(
-            r'(?s)<div id="vidPlayer"\s+data-url="([^"]+)"',
-            webpage, 'video URL')
-        thumbnail = self._html_search_regex(
-            r'(?s)<div id="vidPlayer"\s+.*?previewer-file="([^"]+)"',
-            webpage, 'thumbnail', fatal=False)
+            video_url = extract('url')
+            if video_url:
+                title = self._html_search_regex(
+                    r'<title>([^<]+)', embed_page, 'title', default=video_id)
+                return {
+                    'id': video_id,
+                    'url': video_url,
+                    'title': title,
+                    'thumbnail': extract('preview'),
+                    'age_limit': 18
+                }
 
-        return {
+        webpage = self._download_webpage(
+            'http://www.slutload.com/video/_/%s/' % video_id, video_id)
+        title = self._html_search_regex(
+            r'<h1><strong>([^<]+)</strong>', webpage, 'title').strip()
+        info = self._parse_html5_media_entries(url, webpage, video_id)[0]
+        info.update({
             'id': video_id,
-            'url': video_url,
-            'title': video_title,
-            'thumbnail': thumbnail,
-            'age_limit': 18
-        }
+            'title': title,
+            'age_limit': 18,
+        })
+        return info
diff --git a/youtube_dl/extractor/soundcloud.py b/youtube_dl/extractor/soundcloud.py
index 46332e5c2..81c81c8d5 100644
--- a/youtube_dl/extractor/soundcloud.py
+++ b/youtube_dl/extractor/soundcloud.py
@@ -181,7 +181,6 @@ class SoundcloudIE(InfoExtractor):
         thumbnail = info.get('artwork_url') or info.get('user', {}).get('avatar_url')
         if isinstance(thumbnail, compat_str):
             thumbnail = thumbnail.replace('-large', '-t500x500')
-        ext = 'mp3'
         result = {
             'id': track_id,
             'uploader': info.get('user', {}).get('username'),
@@ -215,8 +214,11 @@ class SoundcloudIE(InfoExtractor):
             track_id, 'Downloading track url', query=query)
 
         for key, stream_url in format_dict.items():
-            abr = int_or_none(self._search_regex(
-                r'_(\d+)_url', key, 'audio bitrate', default=None))
+            ext, abr = 'mp3', None
+            mobj = re.search(r'_([^_]+)_(\d+)_url', key)
+            if mobj:
+                ext, abr = mobj.groups()
+                abr = int(abr)
             if key.startswith('http'):
                 stream_formats = [{
                     'format_id': key,
@@ -234,13 +236,14 @@ class SoundcloudIE(InfoExtractor):
                 }]
             elif key.startswith('hls'):
                 stream_formats = self._extract_m3u8_formats(
-                    stream_url, track_id, 'mp3', entry_protocol='m3u8_native',
+                    stream_url, track_id, ext, entry_protocol='m3u8_native',
                     m3u8_id=key, fatal=False)
             else:
                 continue
 
-            for f in stream_formats:
-                f['abr'] = abr
+            if abr:
+                for f in stream_formats:
+                    f['abr'] = abr
 
             formats.extend(stream_formats)
 
@@ -250,7 +253,7 @@ class SoundcloudIE(InfoExtractor):
             formats.append({
                 'format_id': 'fallback',
                 'url': update_url_query(info['stream_url'], query),
-                'ext': ext,
+                'ext': 'mp3',
             })
 
         for f in formats:
diff --git a/youtube_dl/extractor/spiegel.py b/youtube_dl/extractor/spiegel.py
index fc995e8c1..4df7f4ddc 100644
--- a/youtube_dl/extractor/spiegel.py
+++ b/youtube_dl/extractor/spiegel.py
@@ -11,9 +11,9 @@ from .nexx import (
 from .spiegeltv import SpiegeltvIE
 from ..compat import compat_urlparse
 from ..utils import (
-    extract_attributes,
-    unified_strdate,
-    get_element_by_attribute,
+    parse_duration,
+    strip_or_none,
+    unified_timestamp,
 )
 
 
@@ -21,35 +21,38 @@ class SpiegelIE(InfoExtractor):
     _VALID_URL = r'https?://(?:www\.)?spiegel\.de/video/[^/]*-(?P<id>[0-9]+)(?:-embed|-iframe)?(?:\.html)?(?:#.*)?$'
     _TESTS = [{
         'url': 'http://www.spiegel.de/video/vulkan-tungurahua-in-ecuador-ist-wieder-aktiv-video-1259285.html',
-        'md5': '2c2754212136f35fb4b19767d242f66e',
+        'md5': 'b57399839d055fccfeb9a0455c439868',
         'info_dict': {
-            'id': '1259285',
+            'id': '563747',
             'ext': 'mp4',
             'title': 'Vulkanausbruch in Ecuador: Der "Feuerschlund" ist wieder aktiv',
             'description': 'md5:8029d8310232196eb235d27575a8b9f4',
             'duration': 49,
             'upload_date': '20130311',
+            'timestamp': 1362994320,
         },
     }, {
         'url': 'http://www.spiegel.de/video/schach-wm-videoanalyse-des-fuenften-spiels-video-1309159.html',
-        'md5': 'f2cdf638d7aa47654e251e1aee360af1',
+        'md5': '5b6c2f4add9d62912ed5fc78a1faed80',
         'info_dict': {
-            'id': '1309159',
+            'id': '580988',
             'ext': 'mp4',
             'title': 'Schach-WM in der Videoanalyse: Carlsen nutzt die Fehlgriffe des Titelverteidigers',
             'description': 'md5:c2322b65e58f385a820c10fa03b2d088',
             'duration': 983,
             'upload_date': '20131115',
+            'timestamp': 1384546642,
         },
     }, {
         'url': 'http://www.spiegel.de/video/astronaut-alexander-gerst-von-der-iss-station-beantwortet-fragen-video-1519126-embed.html',
-        'md5': 'd8eeca6bfc8f1cd6f490eb1f44695d51',
+        'md5': '97b91083a672d72976faa8433430afb9',
         'info_dict': {
-            'id': '1519126',
+            'id': '601883',
             'ext': 'mp4',
             'description': 'SPIEGEL ONLINE-Nutzer durften den deutschen Astronauten Alexander Gerst über sein Leben auf der ISS-Station befragen. Hier kommen seine Antworten auf die besten sechs Fragen.',
             'title': 'Fragen an Astronaut Alexander Gerst: "Bekommen Sie die Tageszeiten mit?"',
             'upload_date': '20140904',
+            'timestamp': 1409834160,
         }
     }, {
         'url': 'http://www.spiegel.de/video/astronaut-alexander-gerst-von-der-iss-station-beantwortet-fragen-video-1519126-iframe.html',
@@ -62,59 +65,28 @@ class SpiegelIE(InfoExtractor):
 
     def _real_extract(self, url):
         video_id = self._match_id(url)
-        webpage, handle = self._download_webpage_handle(url, video_id)
+        metadata_url = 'http://www.spiegel.de/video/metadata/video-%s.json' % video_id
+        handle = self._request_webpage(metadata_url, video_id)
 
         # 302 to spiegel.tv, like http://www.spiegel.de/video/der-film-zum-wochenende-die-wahrheit-ueber-maenner-video-99003272.html
         if SpiegeltvIE.suitable(handle.geturl()):
             return self.url_result(handle.geturl(), 'Spiegeltv')
 
-        nexx_id = self._search_regex(
-            r'nexxOmniaId\s*:\s*(\d+)', webpage, 'nexx id', default=None)
-        if nexx_id:
-            domain_id = NexxIE._extract_domain_id(webpage) or '748'
-            return self.url_result(
-                'nexx:%s:%s' % (domain_id, nexx_id), ie=NexxIE.ie_key(),
-                video_id=nexx_id)
-
-        video_data = extract_attributes(self._search_regex(r'(<div[^>]+id="spVideoElements"[^>]+>)', webpage, 'video element', default=''))
-
-        title = video_data.get('data-video-title') or get_element_by_attribute('class', 'module-title', webpage)
-        description = video_data.get('data-video-teaser') or self._html_search_meta('description', webpage, 'description')
-
-        base_url = self._search_regex(
-            [r'server\s*:\s*(["\'])(?P<url>.+?)\1', r'var\s+server\s*=\s*"(?P<url>[^"]+)\"'],
-            webpage, 'server URL', group='url')
-
-        xml_url = base_url + video_id + '.xml'
-        idoc = self._download_xml(xml_url, video_id)
-
-        formats = []
-        for n in list(idoc):
-            if n.tag.startswith('type') and n.tag != 'type6':
-                format_id = n.tag.rpartition('type')[2]
-                video_url = base_url + n.find('./filename').text
-                formats.append({
-                    'format_id': format_id,
-                    'url': video_url,
-                    'width': int(n.find('./width').text),
-                    'height': int(n.find('./height').text),
-                    'abr': int(n.find('./audiobitrate').text),
-                    'vbr': int(n.find('./videobitrate').text),
-                    'vcodec': n.find('./codec').text,
-                    'acodec': 'MP4A',
-                })
-        duration = float(idoc[0].findall('./duration')[0].text)
-
-        self._check_formats(formats, video_id)
-        self._sort_formats(formats)
+        video_data = self._parse_json(self._webpage_read_content(
+            handle, metadata_url, video_id), video_id)
+        title = video_data['title']
+        nexx_id = video_data['nexxOmniaId']
+        domain_id = video_data.get('nexxOmniaDomain') or '748'
 
         return {
+            '_type': 'url_transparent',
             'id': video_id,
+            'url': 'nexx:%s:%s' % (domain_id, nexx_id),
             'title': title,
-            'description': description.strip() if description else None,
-            'duration': duration,
-            'upload_date': unified_strdate(video_data.get('data-video-date')),
-            'formats': formats,
+            'description': strip_or_none(video_data.get('teaser')),
+            'duration': parse_duration(video_data.get('duration')),
+            'timestamp': unified_timestamp(video_data.get('datum')),
+            'ie_key': NexxIE.ie_key(),
         }
 
 
diff --git a/youtube_dl/extractor/spike.py b/youtube_dl/extractor/spike.py
index a7b1b3b5f..e76522b45 100644
--- a/youtube_dl/extractor/spike.py
+++ b/youtube_dl/extractor/spike.py
@@ -1,55 +1,46 @@
 from __future__ import unicode_literals
 
-import re
-
 from .mtv import MTVServicesInfoExtractor
 
 
-class SpikeIE(MTVServicesInfoExtractor):
-    _VALID_URL = r'https?://(?:[^/]+\.)?spike\.com/[^/]+/[\da-z]{6}(?:[/?#&]|$)'
+class BellatorIE(MTVServicesInfoExtractor):
+    _VALID_URL = r'https?://(?:www\.)?bellator\.com/[^/]+/[\da-z]{6}(?:[/?#&]|$)'
     _TESTS = [{
-        'url': 'http://www.spike.com/video-clips/lhtu8m/auction-hunters-can-allen-ride-a-hundred-year-old-motorcycle',
-        'md5': '1a9265f32b0c375793d6c4ce45255256',
+        'url': 'http://www.bellator.com/fight/atwr7k/bellator-158-michael-page-vs-evangelista-cyborg',
         'info_dict': {
-            'id': 'b9c8221a-4e50-479a-b86d-3333323e38ba',
+            'id': 'b55e434e-fde1-4a98-b7cc-92003a034de4',
             'ext': 'mp4',
-            'title': 'Auction Hunters|December 27, 2013|4|414|Can Allen Ride A Hundred Year-Old Motorcycle?',
-            'description': 'md5:fbed7e82ed5fad493615b3094a9499cb',
-            'timestamp': 1388120400,
-            'upload_date': '20131227',
+            'title': 'Douglas Lima vs. Paul Daley - Round 1',
+            'description': 'md5:805a8dd29310fd611d32baba2f767885',
+        },
+        'params': {
+            # m3u8 download
+            'skip_download': True,
         },
     }, {
-        'url': 'http://www.spike.com/full-episodes/j830qm/lip-sync-battle-joel-mchale-vs-jim-rash-season-2-ep-209',
-        'md5': 'b25c6f16418aefb9ad5a6cae2559321f',
+        'url': 'http://www.bellator.com/video-clips/bw6k7n/bellator-158-foundations-michael-venom-page',
+        'only_matching': True,
+    }]
+
+    _FEED_URL = 'http://www.spike.com/feeds/mrss/'
+    _GEO_COUNTRIES = ['US']
+
+
+class ParamountNetworkIE(MTVServicesInfoExtractor):
+    _VALID_URL = r'https?://(?:www\.)?paramountnetwork\.com/[^/]+/[\da-z]{6}(?:[/?#&]|$)'
+    _TESTS = [{
+        'url': 'http://www.paramountnetwork.com/episodes/j830qm/lip-sync-battle-joel-mchale-vs-jim-rash-season-2-ep-13',
         'info_dict': {
             'id': '37ace3a8-1df6-48be-85b8-38df8229e241',
             'ext': 'mp4',
             'title': 'Lip Sync Battle|April 28, 2016|2|209|Joel McHale Vs. Jim Rash|Act 1',
             'description': 'md5:a739ca8f978a7802f67f8016d27ce114',
         },
-    }, {
-        'url': 'http://www.spike.com/video-clips/lhtu8m/',
-        'only_matching': True,
-    }, {
-        'url': 'http://www.spike.com/video-clips/lhtu8m',
-        'only_matching': True,
-    }, {
-        'url': 'http://bellator.spike.com/fight/atwr7k/bellator-158-michael-page-vs-evangelista-cyborg',
-        'only_matching': True,
-    }, {
-        'url': 'http://bellator.spike.com/video-clips/bw6k7n/bellator-158-foundations-michael-venom-page',
-        'only_matching': True,
+        'params': {
+            # m3u8 download
+            'skip_download': True,
+        },
     }]
 
-    _FEED_URL = 'http://www.spike.com/feeds/mrss/'
-    _MOBILE_TEMPLATE = 'http://m.spike.com/videos/video.rbml?id=%s'
-    _CUSTOM_URL_REGEX = re.compile(r'spikenetworkapp://([^/]+/[-a-fA-F0-9]+)')
+    _FEED_URL = 'http://www.paramountnetwork.com/feeds/mrss/'
     _GEO_COUNTRIES = ['US']
-
-    def _extract_mgid(self, webpage):
-        mgid = super(SpikeIE, self)._extract_mgid(webpage)
-        if mgid is None:
-            url_parts = self._search_regex(self._CUSTOM_URL_REGEX, webpage, 'episode_id')
-            video_type, episode_id = url_parts.split('/', 1)
-            mgid = 'mgid:arc:{0}:spike.com:{1}'.format(video_type, episode_id)
-        return mgid
diff --git a/youtube_dl/extractor/streamcloud.py b/youtube_dl/extractor/streamcloud.py
index 6a6bb90c4..4a410611d 100644
--- a/youtube_dl/extractor/streamcloud.py
+++ b/youtube_dl/extractor/streamcloud.py
@@ -72,4 +72,7 @@ class StreamcloudIE(InfoExtractor):
             'title': title,
             'url': video_url,
             'thumbnail': thumbnail,
+            'http_headers': {
+                'Referer': url,
+            },
         }
diff --git a/youtube_dl/extractor/svt.py b/youtube_dl/extractor/svt.py
index f71eab8b2..0901c3163 100644
--- a/youtube_dl/extractor/svt.py
+++ b/youtube_dl/extractor/svt.py
@@ -12,6 +12,8 @@ from ..utils import (
     determine_ext,
     dict_get,
     int_or_none,
+    orderedSet,
+    strip_or_none,
     try_get,
     urljoin,
     compat_str,
@@ -137,7 +139,12 @@ class SVTPlayBaseIE(SVTBaseIE):
 
 class SVTPlayIE(SVTPlayBaseIE):
     IE_DESC = 'SVT Play and Öppet arkiv'
-    _VALID_URL = r'https?://(?:www\.)?(?:svtplay|oppetarkiv)\.se/(?:video|klipp|kanaler)/(?P<id>[^/?#&]+)'
+    _VALID_URL = r'''(?x)
+                    (?:
+                        svt:(?P<svt_id>[^/?#&]+)|
+                        https?://(?:www\.)?(?:svtplay|oppetarkiv)\.se/(?:video|klipp|kanaler)/(?P<id>[^/?#&]+)
+                    )
+                    '''
     _TESTS = [{
         'url': 'http://www.svtplay.se/video/5996901/flygplan-till-haile-selassie/flygplan-till-haile-selassie-2',
         'md5': '2b6704fe4a28801e1a098bbf3c5ac611',
@@ -164,10 +171,40 @@ class SVTPlayIE(SVTPlayBaseIE):
     }, {
         'url': 'https://www.svtplay.se/kanaler/svt1',
         'only_matching': True,
+    }, {
+        'url': 'svt:1376446-003A',
+        'only_matching': True,
+    }, {
+        'url': 'svt:14278044',
+        'only_matching': True,
     }]
 
+    def _adjust_title(self, info):
+        if info['is_live']:
+            info['title'] = self._live_title(info['title'])
+
+    def _extract_by_video_id(self, video_id, webpage=None):
+        data = self._download_json(
+            'https://api.svt.se/videoplayer-api/video/%s' % video_id,
+            video_id, headers=self.geo_verification_headers())
+        info_dict = self._extract_video(data, video_id)
+        if not info_dict.get('title'):
+            title = dict_get(info_dict, ('episode', 'series'))
+            if not title and webpage:
+                title = re.sub(
+                    r'\s*\|\s*.+?$', '', self._og_search_title(webpage))
+            if not title:
+                title = video_id
+            info_dict['title'] = title
+        self._adjust_title(info_dict)
+        return info_dict
+
     def _real_extract(self, url):
-        video_id = self._match_id(url)
+        mobj = re.match(self._VALID_URL, url)
+        video_id, svt_id = mobj.group('id', 'svt_id')
+
+        if svt_id:
+            return self._extract_by_video_id(svt_id)
 
         webpage = self._download_webpage(url, video_id)
 
@@ -179,10 +216,6 @@ class SVTPlayIE(SVTPlayBaseIE):
 
         thumbnail = self._og_search_thumbnail(webpage)
 
-        def adjust_title(info):
-            if info['is_live']:
-                info['title'] = self._live_title(info['title'])
-
         if data:
             video_info = try_get(
                 data, lambda x: x['context']['dispatcher']['stores']['VideoTitlePageStore']['data']['video'],
@@ -193,24 +226,14 @@ class SVTPlayIE(SVTPlayBaseIE):
                     'title': data['context']['dispatcher']['stores']['MetaStore']['title'],
                     'thumbnail': thumbnail,
                 })
-                adjust_title(info_dict)
+                self._adjust_title(info_dict)
                 return info_dict
 
-        video_id = self._search_regex(
+        svt_id = self._search_regex(
             r'<video[^>]+data-video-id=["\']([\da-zA-Z-]+)',
-            webpage, 'video id', default=None)
+            webpage, 'video id')
 
-        if video_id:
-            data = self._download_json(
-                'https://api.svt.se/videoplayer-api/video/%s' % video_id,
-                video_id, headers=self.geo_verification_headers())
-            info_dict = self._extract_video(data, video_id)
-            if not info_dict.get('title'):
-                info_dict['title'] = re.sub(
-                    r'\s*\|\s*.+?$', '',
-                    info_dict.get('episode') or self._og_search_title(webpage))
-            adjust_title(info_dict)
-            return info_dict
+        return self._extract_by_video_id(svt_id, webpage)
 
 
 class SVTSeriesIE(SVTPlayBaseIE):
@@ -292,3 +315,57 @@ class SVTSeriesIE(SVTPlayBaseIE):
 
         return self.playlist_result(
             entries, series_id, title, metadata.get('description'))
+
+
+class SVTPageIE(InfoExtractor):
+    _VALID_URL = r'https?://(?:www\.)?svt\.se/(?:[^/]+/)*(?P<id>[^/?&#]+)'
+    _TESTS = [{
+        'url': 'https://www.svt.se/sport/oseedat/guide-sommartraningen-du-kan-gora-var-och-nar-du-vill',
+        'info_dict': {
+            'id': 'guide-sommartraningen-du-kan-gora-var-och-nar-du-vill',
+            'title': 'GUIDE: Sommarträning du kan göra var och när du vill',
+        },
+        'playlist_count': 7,
+    }, {
+        'url': 'https://www.svt.se/nyheter/inrikes/ebba-busch-thor-kd-har-delvis-ratt-om-no-go-zoner',
+        'info_dict': {
+            'id': 'ebba-busch-thor-kd-har-delvis-ratt-om-no-go-zoner',
+            'title': 'Ebba Busch Thor har bara delvis rätt om ”no-go-zoner”',
+        },
+        'playlist_count': 1,
+    }, {
+        # only programTitle
+        'url': 'http://www.svt.se/sport/ishockey/jagr-tacklar-giroux-under-intervjun',
+        'info_dict': {
+            'id': '2900353',
+            'ext': 'mp4',
+            'title': 'Stjärnorna skojar till det - under SVT-intervjun',
+            'duration': 27,
+            'age_limit': 0,
+        },
+    }, {
+        'url': 'https://www.svt.se/nyheter/lokalt/vast/svt-testar-tar-nagon-upp-skrapet-1',
+        'only_matching': True,
+    }, {
+        'url': 'https://www.svt.se/vader/manadskronikor/maj2018',
+        'only_matching': True,
+    }]
+
+    @classmethod
+    def suitable(cls, url):
+        return False if SVTIE.suitable(url) else super(SVTPageIE, cls).suitable(url)
+
+    def _real_extract(self, url):
+        playlist_id = self._match_id(url)
+
+        webpage = self._download_webpage(url, playlist_id)
+
+        entries = [
+            self.url_result(
+                'svt:%s' % video_id, ie=SVTPlayIE.ie_key(), video_id=video_id)
+            for video_id in orderedSet(re.findall(
+                r'data-video-id=["\'](\d+)', webpage))]
+
+        title = strip_or_none(self._og_search_title(webpage, default=None))
+
+        return self.playlist_result(entries, playlist_id, title)
diff --git a/youtube_dl/extractor/tbs.py b/youtube_dl/extractor/tbs.py
index edc31729d..784f8ed66 100644
--- a/youtube_dl/extractor/tbs.py
+++ b/youtube_dl/extractor/tbs.py
@@ -4,6 +4,10 @@ from __future__ import unicode_literals
 import re
 
 from .turner import TurnerBaseIE
+from ..compat import (
+    compat_urllib_parse_urlparse,
+    compat_parse_qs,
+)
 from ..utils import (
     float_or_none,
     int_or_none,
@@ -38,48 +42,22 @@ class TBSIE(TurnerBaseIE):
     def _real_extract(self, url):
         site, display_id = re.match(self._VALID_URL, url).groups()
         webpage = self._download_webpage(url, display_id)
-        video_data = self._parse_json(self._search_regex(
+        drupal_settings = self._parse_json(self._search_regex(
             r'<script[^>]+?data-drupal-selector="drupal-settings-json"[^>]*?>({.+?})</script>',
-            webpage, 'drupal setting'), display_id)['turner_playlist'][0]
+            webpage, 'drupal setting'), display_id)
+        video_data = drupal_settings['turner_playlist'][0]
 
         media_id = video_data['mediaID']
         title = video_data['title']
+        tokenizer_query = compat_parse_qs(compat_urllib_parse_urlparse(
+            drupal_settings['ngtv_token_url']).query)
 
-        streams_data = self._download_json(
-            'http://medium.ngtv.io/media/%s/tv' % media_id,
-            media_id)['media']['tv']
-        duration = None
-        chapters = []
-        formats = []
-        for supported_type in ('unprotected', 'bulkaes'):
-            stream_data = streams_data.get(supported_type, {})
-            m3u8_url = stream_data.get('secureUrl') or stream_data.get('url')
-            if not m3u8_url:
-                continue
-            if stream_data.get('playlistProtection') == 'spe':
-                m3u8_url = self._add_akamai_spe_token(
-                    'http://token.vgtf.net/token/token_spe',
-                    m3u8_url, media_id, {
-                        'url': url,
-                        'site_name': site[:3].upper(),
-                        'auth_required': video_data.get('authRequired') == '1',
-                    })
-            formats.extend(self._extract_m3u8_formats(
-                m3u8_url, media_id, 'mp4', m3u8_id='hls', fatal=False))
-
-            duration = float_or_none(stream_data.get('totalRuntime') or video_data.get('duration'))
-
-            if not chapters:
-                for chapter in stream_data.get('contentSegments', []):
-                    start_time = float_or_none(chapter.get('start'))
-                    duration = float_or_none(chapter.get('duration'))
-                    if start_time is None or duration is None:
-                        continue
-                    chapters.append({
-                        'start_time': start_time,
-                        'end_time': start_time + duration,
-                    })
-        self._sort_formats(formats)
+        info = self._extract_ngtv_info(
+            media_id, tokenizer_query, {
+                'url': url,
+                'site_name': site[:3].upper(),
+                'auth_required': video_data.get('authRequired') == '1',
+            })
 
         thumbnails = []
         for image_id, image in video_data.get('images', {}).items():
@@ -98,15 +76,14 @@ class TBSIE(TurnerBaseIE):
                 })
             thumbnails.append(i)
 
-        return {
+        info.update({
             'id': media_id,
             'title': title,
             'description': strip_or_none(video_data.get('descriptionNoTags') or video_data.get('shortDescriptionNoTags')),
-            'duration': duration,
+            'duration': float_or_none(video_data.get('duration')) or info.get('duration'),
             'timestamp': int_or_none(video_data.get('created')),
             'season_number': int_or_none(video_data.get('season')),
             'episode_number': int_or_none(video_data.get('episode')),
-            'cahpters': chapters,
             'thumbnails': thumbnails,
-            'formats': formats,
-        }
+        })
+        return info
diff --git a/youtube_dl/extractor/teamcoco.py b/youtube_dl/extractor/teamcoco.py
index f06e5b19a..73469cc5d 100644
--- a/youtube_dl/extractor/teamcoco.py
+++ b/youtube_dl/extractor/teamcoco.py
@@ -3,7 +3,7 @@ from __future__ import unicode_literals
 
 import json
 
-from .common import InfoExtractor
+from .turner import TurnerBaseIE
 from ..utils import (
     determine_ext,
     ExtractorError,
@@ -15,8 +15,8 @@ from ..utils import (
 )
 
 
-class TeamcocoIE(InfoExtractor):
-    _VALID_URL = r'https?://teamcoco\.com/video/(?P<id>[^/?#]+)'
+class TeamcocoIE(TurnerBaseIE):
+    _VALID_URL = r'https?://teamcoco\.com/(?P<id>([^/]+/)*[^/?#]+)'
     _TESTS = [
         {
             'url': 'http://teamcoco.com/video/mary-kay-remote',
@@ -67,6 +67,18 @@ class TeamcocoIE(InfoExtractor):
                 'skip_download': True,  # m3u8 downloads
             },
             'skip': 'This video is no longer available.',
+        }, {
+            'url': 'http://teamcoco.com/video/the-conan-audiencey-awards-for-04/25/18',
+            'only_matching': True,
+        }, {
+            'url': 'http://teamcoco.com/italy/conan-jordan-schlansky-hit-the-streets-of-florence',
+            'only_matching': True,
+        }, {
+            'url': 'http://teamcoco.com/haiti/conan-s-haitian-history-lesson',
+            'only_matching': True,
+        }, {
+            'url': 'http://teamcoco.com/israel/conan-hits-the-streets-beaches-of-tel-aviv',
+            'only_matching': True,
         }
     ]
 
@@ -81,7 +93,7 @@ class TeamcocoIE(InfoExtractor):
         display_id = self._match_id(url)
 
         response = self._graphql_call('''{
-  %s(slug: "video/%s") {
+  %s(slug: "%s") {
     ... on RecordSlug {
       record {
         id
@@ -91,10 +103,15 @@ class TeamcocoIE(InfoExtractor):
         thumb {
           preview
         }
+        file {
+          url
+        }
         tags {
           name
         }
         duration
+        turnerMediaId
+        turnerMediaAuthToken
       }
     }
     ... on NotFoundSlug {
@@ -108,50 +125,65 @@ class TeamcocoIE(InfoExtractor):
         record = response['record']
         video_id = record['id']
 
-        srcs = self._graphql_call('''{
-  %s(id: "%s") {
-    src
-  }
-}''', 'RecordVideoSource', video_id)['src']
-
-        formats = []
-        get_quality = qualities(['low', 'sd', 'hd', 'uhd'])
-        for format_id, src in srcs.items():
-            if not isinstance(src, dict):
-                continue
-            src_url = src.get('src')
-            if not src_url:
-                continue
-            ext = determine_ext(src_url, mimetype2ext(src.get('type')))
-            if format_id == 'hls' or ext == 'm3u8':
-                # compat_urllib_parse.urljoin does not work here
-                if src_url.startswith('/'):
-                    src_url = 'http://ht.cdn.turner.com/tbs/big/teamcoco' + src_url
-                formats.extend(self._extract_m3u8_formats(
-                    src_url, video_id, 'mp4', m3u8_id=format_id, fatal=False))
-            else:
-                if src_url.startswith('/mp4:protected/'):
-                    # TODO Correct extraction for these files
-                    continue
-                tbr = int_or_none(self._search_regex(
-                    r'(\d+)k\.mp4', src_url, 'tbr', default=None))
-
-                formats.append({
-                    'url': src_url,
-                    'ext': ext,
-                    'tbr': tbr,
-                    'format_id': format_id,
-                    'quality': get_quality(format_id),
-                })
-        self._sort_formats(formats)
-
-        return {
+        info = {
             'id': video_id,
             'display_id': display_id,
-            'formats': formats,
             'title': record['title'],
             'thumbnail': record.get('thumb', {}).get('preview'),
             'description': record.get('teaser'),
             'duration': parse_duration(record.get('duration')),
             'timestamp': parse_iso8601(record.get('publishOn')),
         }
+
+        media_id = record.get('turnerMediaId')
+        if media_id:
+            self._initialize_geo_bypass({
+                'countries': ['US'],
+            })
+            info.update(self._extract_ngtv_info(media_id, {
+                'accessToken': record['turnerMediaAuthToken'],
+                'accessTokenType': 'jws',
+            }))
+        else:
+            video_sources = self._graphql_call('''{
+  %s(id: "%s") {
+    src
+  }
+}''', 'RecordVideoSource', video_id) or {}
+
+            formats = []
+            get_quality = qualities(['low', 'sd', 'hd', 'uhd'])
+            for format_id, src in video_sources.get('src', {}).items():
+                if not isinstance(src, dict):
+                    continue
+                src_url = src.get('src')
+                if not src_url:
+                    continue
+                ext = determine_ext(src_url, mimetype2ext(src.get('type')))
+                if format_id == 'hls' or ext == 'm3u8':
+                    # compat_urllib_parse.urljoin does not work here
+                    if src_url.startswith('/'):
+                        src_url = 'http://ht.cdn.turner.com/tbs/big/teamcoco' + src_url
+                    formats.extend(self._extract_m3u8_formats(
+                        src_url, video_id, 'mp4', m3u8_id=format_id, fatal=False))
+                else:
+                    if src_url.startswith('/mp4:protected/'):
+                        # TODO Correct extraction for these files
+                        continue
+                    tbr = int_or_none(self._search_regex(
+                        r'(\d+)k\.mp4', src_url, 'tbr', default=None))
+
+                    formats.append({
+                        'url': src_url,
+                        'ext': ext,
+                        'tbr': tbr,
+                        'format_id': format_id,
+                        'quality': get_quality(format_id),
+                    })
+            if not formats:
+                formats = self._extract_m3u8_formats(
+                    record['file']['url'], video_id, 'mp4', fatal=False)
+            self._sort_formats(formats)
+            info['formats'] = formats
+
+        return info
diff --git a/youtube_dl/extractor/ted.py b/youtube_dl/extractor/ted.py
index 06a27fd04..212ac80ab 100644
--- a/youtube_dl/extractor/ted.py
+++ b/youtube_dl/extractor/ted.py
@@ -7,8 +7,10 @@ from .common import InfoExtractor
 
 from ..compat import compat_str
 from ..utils import (
+    float_or_none,
     int_or_none,
     try_get,
+    url_or_none,
 )
 
 
@@ -30,7 +32,7 @@ class TEDIE(InfoExtractor):
         '''
     _TESTS = [{
         'url': 'http://www.ted.com/talks/dan_dennett_on_our_consciousness.html',
-        'md5': '0de43ac406aa3e4ea74b66c9c7789b13',
+        'md5': 'b0ce2b05ca215042124fbc9e3886493a',
         'info_dict': {
             'id': '102',
             'ext': 'mp4',
@@ -42,24 +44,30 @@ class TEDIE(InfoExtractor):
             'uploader': 'Dan Dennett',
             'width': 853,
             'duration': 1308,
-        }
-    }, {
-        'url': 'http://www.ted.com/watch/ted-institute/ted-bcg/vishal-sikka-the-beauty-and-power-of-algorithms',
-        'md5': 'b899ac15e345fb39534d913f7606082b',
-        'info_dict': {
-            'id': 'tSVI8ta_P4w',
-            'ext': 'mp4',
-            'title': 'Vishal Sikka: The beauty and power of algorithms',
-            'thumbnail': r're:^https?://.+\.jpg',
-            'description': 'md5:6261fdfe3e02f4f579cbbfc00aff73f4',
-            'upload_date': '20140122',
-            'uploader_id': 'TEDInstitute',
-            'uploader': 'TED Institute',
+            'view_count': int,
+            'comment_count': int,
+            'tags': list,
+        },
+        'params': {
+            'skip_download': True,
+        },
+    }, {
+        # missing HTTP bitrates
+        'url': 'https://www.ted.com/talks/vishal_sikka_the_beauty_and_power_of_algorithms',
+        'info_dict': {
+            'id': '6069',
+            'ext': 'mp4',
+            'title': 'The beauty and power of algorithms',
+            'thumbnail': r're:^https?://.+\.jpg',
+            'description': 'md5:734e352710fb00d840ab87ae31aaf688',
+            'uploader': 'Vishal Sikka',
+        },
+        'params': {
+            'skip_download': True,
         },
-        'add_ie': ['Youtube'],
     }, {
         'url': 'http://www.ted.com/talks/gabby_giffords_and_mark_kelly_be_passionate_be_courageous_be_your_best',
-        'md5': '71b3ab2f4233012dce09d515c9c39ce2',
+        'md5': 'e6b9617c01a7970ceac8bb2c92c346c0',
         'info_dict': {
             'id': '1972',
             'ext': 'mp4',
@@ -68,6 +76,9 @@ class TEDIE(InfoExtractor):
             'description': 'md5:5174aed4d0f16021b704120360f72b92',
             'duration': 1128,
         },
+        'params': {
+            'skip_download': True,
+        },
     }, {
         'url': 'http://www.ted.com/playlists/who_are_the_hackers',
         'info_dict': {
@@ -92,17 +103,17 @@ class TEDIE(InfoExtractor):
             'skip_download': True,
         },
     }, {
-        # YouTube video
-        'url': 'http://www.ted.com/talks/jeffrey_kluger_the_sibling_bond',
-        'add_ie': ['Youtube'],
+        # no nativeDownloads
+        'url': 'https://www.ted.com/talks/tom_thum_the_orchestra_in_my_mouth',
         'info_dict': {
-            'id': 'aFBIPO-P7LM',
+            'id': '1792',
             'ext': 'mp4',
-            'title': 'The hidden power of siblings: Jeff Kluger at TEDxAsheville',
-            'description': 'md5:3d7a4f50d95ca5dd67104e2a20f43fe1',
-            'uploader': 'TEDx Talks',
-            'uploader_id': 'TEDxTalks',
-            'upload_date': '20111216',
+            'title': 'The orchestra in my mouth',
+            'description': 'md5:5d1d78650e2f8dfcbb8ebee2951ac29a',
+            'uploader': 'Tom Thum',
+            'view_count': int,
+            'comment_count': int,
+            'tags': list,
         },
         'params': {
             'skip_download': True,
@@ -161,27 +172,16 @@ class TEDIE(InfoExtractor):
 
         info = self._extract_info(webpage)
 
-        talk_info = try_get(
-            info, lambda x: x['__INITIAL_DATA__']['talks'][0],
-            dict) or info['talks'][0]
+        data = try_get(info, lambda x: x['__INITIAL_DATA__'], dict) or info
+        talk_info = data['talks'][0]
 
         title = talk_info['title'].strip()
 
-        external = talk_info.get('external')
-        if external:
-            service = external['service']
-            self.to_screen('Found video from %s' % service)
-            ext_url = None
-            if service.lower() == 'youtube':
-                ext_url = external.get('code')
-            return {
-                '_type': 'url',
-                'url': ext_url or external['uri'],
-            }
-
         native_downloads = try_get(
-            talk_info, lambda x: x['downloads']['nativeDownloads'],
-            dict) or talk_info['nativeDownloads']
+            talk_info,
+            (lambda x: x['downloads']['nativeDownloads'],
+             lambda x: x['nativeDownloads']),
+            dict) or {}
 
         formats = [{
             'url': format_url,
@@ -196,10 +196,24 @@ class TEDIE(InfoExtractor):
 
         player_talk = talk_info['player_talks'][0]
 
+        external = player_talk.get('external')
+        if isinstance(external, dict):
+            service = external.get('service')
+            if isinstance(service, compat_str):
+                ext_url = None
+                if service.lower() == 'youtube':
+                    ext_url = external.get('code')
+                return {
+                    '_type': 'url',
+                    'url': ext_url or external['uri'],
+                }
+
         resources_ = player_talk.get('resources') or talk_info.get('resources')
 
         http_url = None
         for format_id, resources in resources_.items():
+            if not isinstance(resources, dict):
+                continue
             if format_id == 'h264':
                 for resource in resources:
                     h264_url = resource.get('file')
@@ -228,8 +242,12 @@ class TEDIE(InfoExtractor):
                         'tbr': int_or_none(resource.get('bitrate')),
                     })
             elif format_id == 'hls':
+                stream_url = url_or_none(resources.get('stream'))
+                if not stream_url:
+                    continue
                 formats.extend(self._extract_m3u8_formats(
-                    resources.get('stream'), video_name, 'mp4', m3u8_id=format_id, fatal=False))
+                    stream_url, video_name, 'mp4', m3u8_id=format_id,
+                    fatal=False))
 
         m3u8_formats = list(filter(
             lambda f: f.get('protocol') == 'm3u8' and f.get('vcodec') != 'none',
@@ -239,9 +257,13 @@ class TEDIE(InfoExtractor):
                 bitrate = self._search_regex(r'(\d+k)', m3u8_format['url'], 'bitrate', default=None)
                 if not bitrate:
                     continue
+                bitrate_url = re.sub(r'\d+k', bitrate, http_url)
+                if not self._is_valid_url(
+                        bitrate_url, video_name, '%s bitrate' % bitrate):
+                    continue
                 f = m3u8_format.copy()
                 f.update({
-                    'url': re.sub(r'\d+k', bitrate, http_url),
+                    'url': bitrate_url,
                     'format_id': m3u8_format['format_id'].replace('hls', 'http'),
                     'protocol': 'http',
                 })
@@ -267,7 +289,11 @@ class TEDIE(InfoExtractor):
             'description': self._og_search_description(webpage),
             'subtitles': self._get_subtitles(video_id, talk_info),
             'formats': formats,
-            'duration': talk_info.get('duration'),
+            'duration': float_or_none(talk_info.get('duration')),
+            'view_count': int_or_none(data.get('viewed_count')),
+            'comment_count': int_or_none(
+                try_get(data, lambda x: x['comments']['count'])),
+            'tags': try_get(talk_info, lambda x: x['tags'], list),
         }
 
     def _get_subtitles(self, video_id, talk_info):
diff --git a/youtube_dl/extractor/telecinco.py b/youtube_dl/extractor/telecinco.py
index fdcc7d573..d37e1b055 100644
--- a/youtube_dl/extractor/telecinco.py
+++ b/youtube_dl/extractor/telecinco.py
@@ -1,26 +1,43 @@
 # coding: utf-8
 from __future__ import unicode_literals
 
-from .mitele import MiTeleBaseIE
+import json
+import re
+
+from .common import InfoExtractor
+from .ooyala import OoyalaIE
+from ..utils import (
+    clean_html,
+    determine_ext,
+    int_or_none,
+    str_or_none,
+    urljoin,
+)
 
 
-class TelecincoIE(MiTeleBaseIE):
+class TelecincoIE(InfoExtractor):
     IE_DESC = 'telecinco.es, cuatro.com and mediaset.es'
     _VALID_URL = r'https?://(?:www\.)?(?:telecinco\.es|cuatro\.com|mediaset\.es)/(?:[^/]+/)+(?P<id>.+?)\.html'
 
     _TESTS = [{
         'url': 'http://www.telecinco.es/robinfood/temporada-01/t01xp14/Bacalao-cocochas-pil-pil_0_1876350223.html',
-        'md5': '8d7b2d5f699ee2709d992a63d5cd1712',
         'info_dict': {
-            'id': 'JEA5ijCnF6p5W08A1rNKn7',
-            'ext': 'mp4',
+            'id': '1876350223',
             'title': 'Bacalao con kokotxas al pil-pil',
             'description': 'md5:1382dacd32dd4592d478cbdca458e5bb',
-            'duration': 662,
         },
+        'playlist': [{
+            'md5': 'adb28c37238b675dad0f042292f209a7',
+            'info_dict': {
+                'id': 'JEA5ijCnF6p5W08A1rNKn7',
+                'ext': 'mp4',
+                'title': 'Con Martín Berasategui, hacer un bacalao al pil-pil es fácil y divertido',
+                'duration': 662,
+            },
+        }]
     }, {
         'url': 'http://www.cuatro.com/deportes/futbol/barcelona/Leo_Messi-Champions-Roma_2_2052780128.html',
-        'md5': '284393e5387b3b947b77c613ef04749a',
+        'md5': '9468140ebc300fbb8b9d65dc6e5c4b43',
         'info_dict': {
             'id': 'jn24Od1zGLG4XUZcnUnZB6',
             'ext': 'mp4',
@@ -30,7 +47,7 @@ class TelecincoIE(MiTeleBaseIE):
         },
     }, {
         'url': 'http://www.mediaset.es/12meses/campanas/doylacara/conlatratanohaytrato/Ayudame-dar-cara-trata-trato_2_1986630220.html',
-        'md5': '749afab6ea5a136a8806855166ae46a2',
+        'md5': 'ae2dc6b7b50b2392076a51c0f70e01f6',
         'info_dict': {
             'id': 'aywerkD2Sv1vGNqq9b85Q2',
             'ext': 'mp4',
@@ -50,17 +67,90 @@ class TelecincoIE(MiTeleBaseIE):
         'only_matching': True,
     }]
 
+    def _parse_content(self, content, url):
+        video_id = content['dataMediaId']
+        if content.get('dataCmsId') == 'ooyala':
+            return self.url_result(
+                'ooyala:%s' % video_id, OoyalaIE.ie_key(), video_id)
+        config_url = urljoin(url, content['dataConfig'])
+        config = self._download_json(
+            config_url, video_id, 'Downloading config JSON')
+        title = config['info']['title']
+
+        def mmc_url(mmc_type):
+            return re.sub(
+                r'/(?:flash|html5)\.json', '/%s.json' % mmc_type,
+                config['services']['mmc'])
+
+        duration = None
+        formats = []
+        for mmc_type in ('flash', 'html5'):
+            mmc = self._download_json(
+                mmc_url(mmc_type), video_id,
+                'Downloading %s mmc JSON' % mmc_type, fatal=False)
+            if not mmc:
+                continue
+            if not duration:
+                duration = int_or_none(mmc.get('duration'))
+            for location in mmc['locations']:
+                gat = self._proto_relative_url(location.get('gat'), 'http:')
+                gcp = location.get('gcp')
+                ogn = location.get('ogn')
+                if None in (gat, gcp, ogn):
+                    continue
+                token_data = {
+                    'gcp': gcp,
+                    'ogn': ogn,
+                    'sta': 0,
+                }
+                media = self._download_json(
+                    gat, video_id, data=json.dumps(token_data).encode('utf-8'),
+                    headers={
+                        'Content-Type': 'application/json;charset=utf-8',
+                        'Referer': url,
+                    }, fatal=False) or {}
+                stream = media.get('stream') or media.get('file')
+                if not stream:
+                    continue
+                ext = determine_ext(stream)
+                if ext == 'f4m':
+                    formats.extend(self._extract_f4m_formats(
+                        stream + '&hdcore=3.2.0&plugin=aasp-3.2.0.77.18',
+                        video_id, f4m_id='hds', fatal=False))
+                elif ext == 'm3u8':
+                    formats.extend(self._extract_m3u8_formats(
+                        stream, video_id, 'mp4', 'm3u8_native',
+                        m3u8_id='hls', fatal=False))
+        self._sort_formats(formats)
+
+        return {
+            'id': video_id,
+            'title': title,
+            'formats': formats,
+            'thumbnail': content.get('dataPoster') or config.get('poster', {}).get('imageUrl'),
+            'duration': duration,
+        }
+
     def _real_extract(self, url):
         display_id = self._match_id(url)
         webpage = self._download_webpage(url, display_id)
-        title = self._html_search_meta(
-            ['og:title', 'twitter:title'], webpage, 'title')
-        info = self._get_player_info(url, webpage)
+        article = self._parse_json(self._search_regex(
+            r'window\.\$REACTBASE_STATE\.article\s*=\s*({.+})',
+            webpage, 'article'), display_id)['article']
+        title = article.get('title')
+        description = clean_html(article.get('leadParagraph'))
+        if article.get('editorialType') != 'VID':
+            entries = []
+            for p in article.get('body', []):
+                content = p.get('content')
+                if p.get('type') != 'video' or not content:
+                    continue
+                entries.append(self._parse_content(content, url))
+            return self.playlist_result(
+                entries, str_or_none(article.get('id')), title, description)
+        content = article['opening']['content']
+        info = self._parse_content(content, url)
         info.update({
-            'display_id': display_id,
-            'title': title,
-            'description': self._html_search_meta(
-                ['og:description', 'twitter:description'],
-                webpage, 'title', fatal=False),
+            'description': description,
         })
         return info
diff --git a/youtube_dl/extractor/tennistv.py b/youtube_dl/extractor/tennistv.py
index 0c6f70784..a586f30ad 100644
--- a/youtube_dl/extractor/tennistv.py
+++ b/youtube_dl/extractor/tennistv.py
@@ -32,7 +32,7 @@ class TennisTVIE(InfoExtractor):
     _NETRC_MACHINE = 'tennistv'
 
     def _login(self):
-        (username, password) = self._get_login_info()
+        username, password = self._get_login_info()
         if not username or not password:
             raise ExtractorError('No login info available, needed for using %s.' % self.IE_NAME, expected=True)
 
diff --git a/youtube_dl/extractor/tf1.py b/youtube_dl/extractor/tf1.py
index e595c4a69..903f47380 100644
--- a/youtube_dl/extractor/tf1.py
+++ b/youtube_dl/extractor/tf1.py
@@ -19,6 +19,7 @@ class TF1IE(InfoExtractor):
             # Sometimes wat serves the whole file with the --test option
             'skip_download': True,
         },
+        'expected_warnings': ['HTTP Error 404'],
     }, {
         'url': 'http://www.tfou.fr/chuggington/videos/le-grand-mysterioso-chuggington-7085291-739.html',
         'info_dict': {
diff --git a/youtube_dl/extractor/theplatform.py b/youtube_dl/extractor/theplatform.py
index b1a985ff6..ffef5bf06 100644
--- a/youtube_dl/extractor/theplatform.py
+++ b/youtube_dl/extractor/theplatform.py
@@ -32,13 +32,15 @@ _x = lambda p: xpath_with_ns(p, {'smil': default_ns})
 
 
 class ThePlatformBaseIE(OnceIE):
+    _TP_TLD = 'com'
+
     def _extract_theplatform_smil(self, smil_url, video_id, note='Downloading SMIL data'):
         meta = self._download_xml(
             smil_url, video_id, note=note, query={'format': 'SMIL'},
             headers=self.geo_verification_headers())
         error_element = find_xpath_attr(meta, _x('.//smil:ref'), 'src')
         if error_element is not None and error_element.attrib['src'].startswith(
-                'http://link.theplatform.com/s/errorFiles/Unavailable.'):
+                'http://link.theplatform.%s/s/errorFiles/Unavailable.' % self._TP_TLD):
             raise ExtractorError(error_element.attrib['abstract'], expected=True)
 
         smil_formats = self._parse_smil_formats(
@@ -66,7 +68,7 @@ class ThePlatformBaseIE(OnceIE):
         return formats, subtitles
 
     def _download_theplatform_metadata(self, path, video_id):
-        info_url = 'http://link.theplatform.com/s/%s?format=preview' % path
+        info_url = 'http://link.theplatform.%s/s/%s?format=preview' % (self._TP_TLD, path)
         return self._download_json(info_url, video_id)
 
     def _parse_theplatform_metadata(self, info):
@@ -308,7 +310,7 @@ class ThePlatformIE(ThePlatformBaseIE, AdobePassIE):
 
 class ThePlatformFeedIE(ThePlatformBaseIE):
     _URL_TEMPLATE = '%s//feed.theplatform.com/f/%s/%s?form=json&%s'
-    _VALID_URL = r'https?://feed\.theplatform\.com/f/(?P<provider_id>[^/]+)/(?P<feed_id>[^?/]+)\?(?:[^&]+&)*(?P<filter>by(?:Gui|I)d=(?P<id>[\w-]+))'
+    _VALID_URL = r'https?://feed\.theplatform\.com/f/(?P<provider_id>[^/]+)/(?P<feed_id>[^?/]+)\?(?:[^&]+&)*(?P<filter>by(?:Gui|I)d=(?P<id>[^&]+))'
     _TESTS = [{
         # From http://player.theplatform.com/p/7wvmTC/MSNBCEmbeddedOffSite?guid=n_hardball_5biden_140207
         'url': 'http://feed.theplatform.com/f/7wvmTC/msnbc_video-p-test?form=json&pretty=true&range=-40&byGuid=n_hardball_5biden_140207',
@@ -325,6 +327,9 @@ class ThePlatformFeedIE(ThePlatformBaseIE):
             'categories': ['MSNBC/Issues/Democrats', 'MSNBC/Issues/Elections/Election 2016'],
             'uploader': 'NBCU-NEWS',
         },
+    }, {
+        'url': 'http://feed.theplatform.com/f/2E2eJC/nnd_NBCNews?byGuid=nn_netcast_180306.Copy.01',
+        'only_matching': True,
     }]
 
     def _extract_feed_info(self, provider_id, feed_id, filter_query, video_id, custom_fields=None, asset_types_query={}, account_id=None):
diff --git a/youtube_dl/extractor/tubitv.py b/youtube_dl/extractor/tubitv.py
index 36f6c1673..a51fa6515 100644
--- a/youtube_dl/extractor/tubitv.py
+++ b/youtube_dl/extractor/tubitv.py
@@ -36,7 +36,7 @@ class TubiTvIE(InfoExtractor):
     }]
 
     def _login(self):
-        (username, password) = self._get_login_info()
+        username, password = self._get_login_info()
         if username is None:
             return
         self.report_login()
diff --git a/youtube_dl/extractor/tumblr.py b/youtube_dl/extractor/tumblr.py
index 786143525..edbb0aa69 100644
--- a/youtube_dl/extractor/tumblr.py
+++ b/youtube_dl/extractor/tumblr.py
@@ -4,11 +4,18 @@ from __future__ import unicode_literals
 import re
 
 from .common import InfoExtractor
-from ..utils import int_or_none
+from ..compat import compat_str
+from ..utils import (
+    ExtractorError,
+    int_or_none,
+    urlencode_postdata
+)
 
 
 class TumblrIE(InfoExtractor):
     _VALID_URL = r'https?://(?P<blog_name>[^/?#&]+)\.tumblr\.com/(?:post|video)/(?P<id>[0-9]+)(?:$|[/?#])'
+    _NETRC_MACHINE = 'tumblr'
+    _LOGIN_URL = 'https://www.tumblr.com/login'
     _TESTS = [{
         'url': 'http://tatianamaslanydaily.tumblr.com/post/54196191430/orphan-black-dvd-extra-behind-the-scenes',
         'md5': '479bb068e5b16462f5176a6828829767',
@@ -97,6 +104,45 @@ class TumblrIE(InfoExtractor):
         'add_ie': ['Instagram'],
     }]
 
+    def _real_initialize(self):
+        self._login()
+
+    def _login(self):
+        username, password = self._get_login_info()
+        if username is None:
+            return
+
+        login_page = self._download_webpage(
+            self._LOGIN_URL, None, 'Downloading login page')
+
+        login_form = self._hidden_inputs(login_page)
+        login_form.update({
+            'user[email]': username,
+            'user[password]': password
+        })
+
+        response, urlh = self._download_webpage_handle(
+            self._LOGIN_URL, None, 'Logging in',
+            data=urlencode_postdata(login_form), headers={
+                'Content-Type': 'application/x-www-form-urlencoded',
+                'Referer': self._LOGIN_URL,
+            })
+
+        # Successful login
+        if '/dashboard' in urlh.geturl():
+            return
+
+        login_errors = self._parse_json(
+            self._search_regex(
+                r'RegistrationForm\.errors\s*=\s*(\[.+?\])\s*;', response,
+                'login errors', default='[]'),
+            None, fatal=False)
+        if login_errors:
+            raise ExtractorError(
+                'Unable to login: %s' % login_errors[0], expected=True)
+
+        self.report_warning('Login has probably failed')
+
     def _real_extract(self, url):
         m_url = re.match(self._VALID_URL, url)
         video_id = m_url.group('id')
@@ -105,11 +151,19 @@ class TumblrIE(InfoExtractor):
         url = 'http://%s.tumblr.com/post/%s/' % (blog, video_id)
         webpage, urlh = self._download_webpage_handle(url, video_id)
 
+        redirect_url = compat_str(urlh.geturl())
+        if 'tumblr.com/safe-mode' in redirect_url or redirect_url.startswith('/safe-mode'):
+            raise ExtractorError(
+                'This Tumblr may contain sensitive media. '
+                'Disable safe mode in your account settings '
+                'at https://www.tumblr.com/settings/account#safe_mode',
+                expected=True)
+
         iframe_url = self._search_regex(
             r'src=\'(https?://www\.tumblr\.com/video/[^\']+)\'',
             webpage, 'iframe url', default=None)
         if iframe_url is None:
-            return self.url_result(urlh.geturl(), 'Generic')
+            return self.url_result(redirect_url, 'Generic')
 
         iframe = self._download_webpage(iframe_url, video_id, 'Downloading iframe page')
 
diff --git a/youtube_dl/extractor/turner.py b/youtube_dl/extractor/turner.py
index e73b64aeb..4a6cbfbb8 100644
--- a/youtube_dl/extractor/turner.py
+++ b/youtube_dl/extractor/turner.py
@@ -9,11 +9,13 @@ from ..utils import (
     xpath_text,
     int_or_none,
     determine_ext,
+    float_or_none,
     parse_duration,
     xpath_attr,
     update_url_query,
     ExtractorError,
     strip_or_none,
+    url_or_none,
 )
 
 
@@ -23,14 +25,17 @@ class TurnerBaseIE(AdobePassIE):
     def _extract_timestamp(self, video_data):
         return int_or_none(xpath_attr(video_data, 'dateCreated', 'uts'))
 
-    def _add_akamai_spe_token(self, tokenizer_src, video_url, content_id, ap_data):
+    def _add_akamai_spe_token(self, tokenizer_src, video_url, content_id, ap_data, custom_tokenizer_query=None):
         secure_path = self._search_regex(r'https?://[^/]+(.+/)', video_url, 'secure path') + '*'
         token = self._AKAMAI_SPE_TOKEN_CACHE.get(secure_path)
         if not token:
             query = {
                 'path': secure_path,
-                'videoId': content_id,
             }
+            if custom_tokenizer_query:
+                query.update(custom_tokenizer_query)
+            else:
+                query['videoId'] = content_id
             if ap_data.get('auth_required'):
                 query['accessToken'] = self._extract_mvpd_auth(ap_data['url'], content_id, ap_data['site_name'], ap_data['site_name'])
             auth = self._download_xml(
@@ -150,8 +155,8 @@ class TurnerBaseIE(AdobePassIE):
         subtitles = {}
         for source in video_data.findall('closedCaptions/source'):
             for track in source.findall('track'):
-                track_url = track.get('url')
-                if not isinstance(track_url, compat_str) or track_url.endswith('/big'):
+                track_url = url_or_none(track.get('url'))
+                if not track_url or track_url.endswith('/big'):
                     continue
                 lang = track.get('lang') or track.get('label') or 'en'
                 subtitles.setdefault(lang, []).append({
@@ -188,3 +193,42 @@ class TurnerBaseIE(AdobePassIE):
             'episode_number': int_or_none(xpath_text(video_data, 'episodeNumber')),
             'is_live': is_live,
         }
+
+    def _extract_ngtv_info(self, media_id, tokenizer_query, ap_data=None):
+        streams_data = self._download_json(
+            'http://medium.ngtv.io/media/%s/tv' % media_id,
+            media_id)['media']['tv']
+        duration = None
+        chapters = []
+        formats = []
+        for supported_type in ('unprotected', 'bulkaes'):
+            stream_data = streams_data.get(supported_type, {})
+            m3u8_url = stream_data.get('secureUrl') or stream_data.get('url')
+            if not m3u8_url:
+                continue
+            if stream_data.get('playlistProtection') == 'spe':
+                m3u8_url = self._add_akamai_spe_token(
+                    'http://token.ngtv.io/token/token_spe',
+                    m3u8_url, media_id, ap_data or {}, tokenizer_query)
+            formats.extend(self._extract_m3u8_formats(
+                m3u8_url, media_id, 'mp4', m3u8_id='hls', fatal=False))
+
+            duration = float_or_none(stream_data.get('totalRuntime'))
+
+            if not chapters:
+                for chapter in stream_data.get('contentSegments', []):
+                    start_time = float_or_none(chapter.get('start'))
+                    chapter_duration = float_or_none(chapter.get('duration'))
+                    if start_time is None or chapter_duration is None:
+                        continue
+                    chapters.append({
+                        'start_time': start_time,
+                        'end_time': start_time + chapter_duration,
+                    })
+        self._sort_formats(formats)
+
+        return {
+            'formats': formats,
+            'chapters': chapters,
+            'duration': duration,
+        }
diff --git a/youtube_dl/extractor/tv4.py b/youtube_dl/extractor/tv4.py
index cfcce020a..51923e44a 100644
--- a/youtube_dl/extractor/tv4.py
+++ b/youtube_dl/extractor/tv4.py
@@ -1,13 +1,12 @@
 # coding: utf-8
 from __future__ import unicode_literals
 
+import re
+
 from .common import InfoExtractor
-from ..compat import compat_str
 from ..utils import (
     int_or_none,
     parse_iso8601,
-    try_get,
-    determine_ext,
 )
 
 
@@ -78,42 +77,25 @@ class TV4IE(InfoExtractor):
 
         title = info['title']
 
-        subtitles = {}
-        formats = []
-        # http formats are linked with unresolvable host
-        for kind in ('hls3', ''):
-            data = self._download_json(
-                'https://prima.tv4play.se/api/web/asset/%s/play.json' % video_id,
-                video_id, 'Downloading sources JSON', query={
-                    'protocol': kind,
-                    'videoFormat': 'MP4+WEBVTT',
-                })
-            items = try_get(data, lambda x: x['playback']['items']['item'])
-            if not items:
-                continue
-            if isinstance(items, dict):
-                items = [items]
-            for item in items:
-                manifest_url = item.get('url')
-                if not isinstance(manifest_url, compat_str):
-                    continue
-                ext = determine_ext(manifest_url)
-                if ext == 'm3u8':
-                    formats.extend(self._extract_m3u8_formats(
-                        manifest_url, video_id, 'mp4', entry_protocol='m3u8_native',
-                        m3u8_id=kind, fatal=False))
-                elif ext == 'f4m':
-                    formats.extend(self._extract_akamai_formats(
-                        manifest_url, video_id, {
-                            'hls': 'tv4play-i.akamaihd.net',
-                        }))
-                elif ext == 'webvtt':
-                    subtitles = self._merge_subtitles(
-                        subtitles, {
-                            'sv': [{
-                                'url': manifest_url,
-                                'ext': 'vtt',
-                            }]})
+        manifest_url = self._download_json(
+            'https://playback-api.b17g.net/media/' + video_id,
+            video_id, query={
+                'service': 'tv4',
+                'device': 'browser',
+                'protocol': 'hls',
+            })['playbackItem']['manifestUrl']
+        formats = self._extract_m3u8_formats(
+            manifest_url, video_id, 'mp4',
+            'm3u8_native', m3u8_id='hls', fatal=False)
+        formats.extend(self._extract_mpd_formats(
+            manifest_url.replace('.m3u8', '.mpd'),
+            video_id, mpd_id='dash', fatal=False))
+        formats.extend(self._extract_f4m_formats(
+            manifest_url.replace('.m3u8', '.f4m'),
+            video_id, f4m_id='hds', fatal=False))
+        formats.extend(self._extract_ism_formats(
+            re.sub(r'\.ism/.+?\.m3u8', r'.ism/Manifest', manifest_url),
+            video_id, ism_id='mss', fatal=False))
 
         if not formats and info.get('is_geo_restricted'):
             self.raise_geo_restricted(countries=self._GEO_COUNTRIES)
@@ -124,7 +106,7 @@ class TV4IE(InfoExtractor):
             'id': video_id,
             'title': title,
             'formats': formats,
-            'subtitles': subtitles,
+            # 'subtitles': subtitles,
             'description': info.get('description'),
             'timestamp': parse_iso8601(info.get('broadcast_date_time')),
             'duration': int_or_none(info.get('duration')),
diff --git a/youtube_dl/extractor/tvnet.py b/youtube_dl/extractor/tvnet.py
new file mode 100644
index 000000000..4222ff9ee
--- /dev/null
+++ b/youtube_dl/extractor/tvnet.py
@@ -0,0 +1,147 @@
+# coding: utf-8
+from __future__ import unicode_literals
+
+import re
+
+from .common import InfoExtractor
+from ..utils import (
+    int_or_none,
+    unescapeHTML,
+    url_or_none,
+)
+
+
+class TVNetIE(InfoExtractor):
+    _VALID_URL = r'https?://(?:[^/]+)\.tvnet\.gov\.vn/[^/]+/(?:\d+/)?(?P<id>\d+)(?:/|$)'
+    _TESTS = [{
+        # video
+        'url': 'http://de.tvnet.gov.vn/video/109788/vtv1---bac-tuyet-tai-lao-cai-va-ha-giang/tin-nong-24h',
+        'md5': 'b4d7abe0252c9b47774760b7519c7558',
+        'info_dict': {
+            'id': '109788',
+            'ext': 'mp4',
+            'title': 'VTV1 - Bắc tuyết tại Lào Cai và Hà Giang',
+            'thumbnail': r're:(?i)https?://.*\.(?:jpg|png)',
+            'is_live': False,
+            'view_count': int,
+        },
+    }, {
+        # audio
+        'url': 'http://vn.tvnet.gov.vn/radio/27017/vov1---ban-tin-chieu-10062018/doi-song-va-xa-hoi',
+        'md5': 'b5875ce9b0a2eecde029216d0e6db2ae',
+        'info_dict': {
+            'id': '27017',
+            'ext': 'm4a',
+            'title': 'VOV1 - Bản tin chiều (10/06/2018)',
+            'thumbnail': r're:(?i)https?://.*\.(?:jpg|png)',
+            'is_live': False,
+        },
+    }, {
+        'url': 'http://us.tvnet.gov.vn/video/118023/129999/ngay-0705',
+        'info_dict': {
+            'id': '129999',
+            'ext': 'mp4',
+            'title': 'VTV1 - Quốc hội với cử tri (11/06/2018)',
+            'thumbnail': r're:(?i)https?://.*\.(?:jpg|png)',
+            'is_live': False,
+        },
+        'params': {
+            'skip_download': True,
+        },
+    }, {
+        # live stream
+        'url': 'http://us.tvnet.gov.vn/kenh-truyen-hinh/1011/vtv1',
+        'info_dict': {
+            'id': '1011',
+            'ext': 'mp4',
+            'title': r're:^VTV1 \| LiveTV [0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}$',
+            'thumbnail': r're:(?i)https?://.*\.(?:jpg|png)',
+            'is_live': True,
+        },
+        'params': {
+            'skip_download': True,
+        },
+    }, {
+        # radio live stream
+        'url': 'http://vn.tvnet.gov.vn/kenh-truyen-hinh/1014',
+        'info_dict': {
+            'id': '1014',
+            'ext': 'm4a',
+            'title': r're:VOV1 \| LiveTV [0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}$',
+            'thumbnail': r're:(?i)https?://.*\.(?:jpg|png)',
+            'is_live': True,
+        },
+        'params': {
+            'skip_download': True,
+        },
+    }, {
+        'url': 'http://us.tvnet.gov.vn/phim/6136/25510/vtv3---ca-mot-doi-an-oan-tap-1-50/phim-truyen-hinh',
+        'only_matching': True,
+    }]
+
+    def _real_extract(self, url):
+        video_id = self._match_id(url)
+
+        webpage = self._download_webpage(url, video_id)
+
+        title = self._og_search_title(
+            webpage, default=None) or self._html_search_meta(
+            'title', webpage, default=None) or self._search_regex(
+            r'<title>([^<]+)<', webpage, 'title')
+        title = re.sub(r'\s*-\s*TV Net\s*$', '', title)
+
+        if '/video/' in url or '/radio/' in url:
+            is_live = False
+        elif '/kenh-truyen-hinh/' in url:
+            is_live = True
+        else:
+            is_live = None
+
+        data_file = unescapeHTML(self._search_regex(
+            r'data-file=(["\'])(?P<url>(?:https?:)?//.+?)\1', webpage,
+            'data file', group='url'))
+
+        stream_urls = set()
+        formats = []
+        for stream in self._download_json(data_file, video_id):
+            if not isinstance(stream, dict):
+                continue
+            stream_url = url_or_none(stream.get('url'))
+            if stream_url in stream_urls or not stream_url:
+                continue
+            stream_urls.add(stream_url)
+            formats.extend(self._extract_m3u8_formats(
+                stream_url, video_id, 'mp4',
+                entry_protocol='m3u8' if is_live else 'm3u8_native',
+                m3u8_id='hls', fatal=False))
+        self._sort_formats(formats)
+
+        # better support for radio streams
+        if title.startswith('VOV'):
+            for f in formats:
+                f.update({
+                    'ext': 'm4a',
+                    'vcodec': 'none',
+                })
+
+        thumbnail = self._og_search_thumbnail(
+            webpage, default=None) or unescapeHTML(
+            self._search_regex(
+                r'data-image=(["\'])(?P<url>(?:https?:)?//.+?)\1', webpage,
+                'thumbnail', default=None, group='url'))
+
+        if is_live:
+            title = self._live_title(title)
+
+        view_count = int_or_none(self._search_regex(
+            r'(?s)<div[^>]+\bclass=["\'].*?view-count[^>]+>.*?(\d+).*?</div>',
+            webpage, 'view count', default=None))
+
+        return {
+            'id': video_id,
+            'title': title,
+            'thumbnail': thumbnail,
+            'is_live': is_live,
+            'view_count': view_count,
+            'formats': formats,
+        }
diff --git a/youtube_dl/extractor/tvnow.py b/youtube_dl/extractor/tvnow.py
index 808571ece..60937616f 100644
--- a/youtube_dl/extractor/tvnow.py
+++ b/youtube_dl/extractor/tvnow.py
@@ -19,8 +19,8 @@ class TVNowBaseIE(InfoExtractor):
     _VIDEO_FIELDS = (
         'id', 'title', 'free', 'geoblocked', 'articleLong', 'articleShort',
         'broadcastStartDate', 'isDrm', 'duration', 'season', 'episode',
-        'manifest.dashclear', 'format.title', 'format.defaultImage169Format',
-        'format.defaultImage169Logo')
+        'manifest.dashclear', 'manifest.hlsclear', 'manifest.smoothclear',
+        'format.title', 'format.defaultImage169Format', 'format.defaultImage169Logo')
 
     def _call_api(self, path, video_id, query):
         return self._download_json(
@@ -31,27 +31,42 @@ class TVNowBaseIE(InfoExtractor):
         video_id = compat_str(info['id'])
         title = info['title']
 
-        mpd_url = info['manifest']['dashclear']
-        if not mpd_url:
+        paths = []
+        for manifest_url in (info.get('manifest') or {}).values():
+            if not manifest_url:
+                continue
+            manifest_url = update_url_query(manifest_url, {'filter': ''})
+            path = self._search_regex(r'https?://[^/]+/(.+?)\.ism/', manifest_url, 'path')
+            if path in paths:
+                continue
+            paths.append(path)
+
+            def url_repl(proto, suffix):
+                return re.sub(
+                    r'(?:hls|dash|hss)([.-])', proto + r'\1', re.sub(
+                        r'\.ism/(?:[^.]*\.(?:m3u8|mpd)|[Mm]anifest)',
+                        '.ism/' + suffix, manifest_url))
+
+            formats = self._extract_mpd_formats(
+                url_repl('dash', '.mpd'), video_id,
+                mpd_id='dash', fatal=False)
+            formats.extend(self._extract_ism_formats(
+                url_repl('hss', 'Manifest'),
+                video_id, ism_id='mss', fatal=False))
+            formats.extend(self._extract_m3u8_formats(
+                url_repl('hls', '.m3u8'), video_id, 'mp4',
+                'm3u8_native', m3u8_id='hls', fatal=False))
+            if formats:
+                break
+        else:
             if info.get('isDrm'):
                 raise ExtractorError(
                     'Video %s is DRM protected' % video_id, expected=True)
             if info.get('geoblocked'):
-                raise ExtractorError(
-                    'Video %s is not available from your location due to geo restriction' % video_id,
-                    expected=True)
+                raise self.raise_geo_restricted()
             if not info.get('free', True):
                 raise ExtractorError(
                     'Video %s is not available for free' % video_id, expected=True)
-
-        mpd_url = update_url_query(mpd_url, {'filter': ''})
-        formats = self._extract_mpd_formats(mpd_url, video_id, mpd_id='dash', fatal=False)
-        formats.extend(self._extract_ism_formats(
-            mpd_url.replace('dash.', 'hss.').replace('/.mpd', '/Manifest'),
-            video_id, ism_id='mss', fatal=False))
-        formats.extend(self._extract_m3u8_formats(
-            mpd_url.replace('dash.', 'hls.').replace('/.mpd', '/.m3u8'),
-            video_id, 'mp4', 'm3u8_native', m3u8_id='hls', fatal=False))
         self._sort_formats(formats)
 
         description = info.get('articleLong') or info.get('articleShort')
@@ -88,7 +103,7 @@ class TVNowBaseIE(InfoExtractor):
 class TVNowIE(TVNowBaseIE):
     _VALID_URL = r'''(?x)
                     https?://
-                        (?:www\.)?tvnow\.(?:de|at|ch)/[^/]+/
+                        (?:www\.)?tvnow\.(?:de|at|ch)/(?P<station>[^/]+)/
                         (?P<show_id>[^/]+)/
                         (?!(?:list|jahr)(?:/|$))(?P<id>[^/?\#&]+)
                     '''
@@ -140,11 +155,13 @@ class TVNowIE(TVNowBaseIE):
     }]
 
     def _real_extract(self, url):
-        display_id = '%s/%s' % re.match(self._VALID_URL, url).groups()
+        mobj = re.match(self._VALID_URL, url)
+        display_id = '%s/%s' % mobj.group(2, 3)
 
         info = self._call_api(
             'movies/' + display_id, display_id, query={
                 'fields': ','.join(self._VIDEO_FIELDS),
+                'station': mobj.group(1),
             })
 
         return self._extract_video(info, display_id)
diff --git a/youtube_dl/extractor/tvplay.py b/youtube_dl/extractor/tvplay.py
index e09b5f804..d3adab457 100644
--- a/youtube_dl/extractor/tvplay.py
+++ b/youtube_dl/extractor/tvplay.py
@@ -19,6 +19,7 @@ from ..utils import (
     try_get,
     unsmuggle_url,
     update_url_query,
+    url_or_none,
 )
 
 
@@ -255,7 +256,8 @@ class TVPlayIE(InfoExtractor):
         quality = qualities(['hls', 'medium', 'high'])
         formats = []
         for format_id, video_url in streams.get('streams', {}).items():
-            if not video_url or not isinstance(video_url, compat_str):
+            video_url = url_or_none(video_url)
+            if not video_url:
                 continue
             ext = determine_ext(video_url)
             if ext == 'f4m':
diff --git a/youtube_dl/extractor/twitch.py b/youtube_dl/extractor/twitch.py
index 3ee2af52e..b39972b1e 100644
--- a/youtube_dl/extractor/twitch.py
+++ b/youtube_dl/extractor/twitch.py
@@ -4,10 +4,10 @@ from __future__ import unicode_literals
 import itertools
 import re
 import random
+import json
 
 from .common import InfoExtractor
 from ..compat import (
-    compat_HTTPError,
     compat_kwargs,
     compat_parse_qs,
     compat_str,
@@ -26,7 +26,7 @@ from ..utils import (
     try_get,
     unified_timestamp,
     update_url_query,
-    urlencode_postdata,
+    url_or_none,
     urljoin,
 )
 
@@ -36,8 +36,9 @@ class TwitchBaseIE(InfoExtractor):
 
     _API_BASE = 'https://api.twitch.tv'
     _USHER_BASE = 'https://usher.ttvnw.net'
-    _LOGIN_URL = 'https://www.twitch.tv/login'
-    _CLIENT_ID = 'jzkbprff40iqj646a697cyrvl0zt2m6'
+    _LOGIN_FORM_URL = 'https://www.twitch.tv/login'
+    _LOGIN_POST_URL = 'https://passport.twitch.tv/login'
+    _CLIENT_ID = 'kimne78kx3ncx6brgo4mv6wki5h1ko'
     _NETRC_MACHINE = 'twitch'
 
     def _handle_error(self, response):
@@ -61,7 +62,7 @@ class TwitchBaseIE(InfoExtractor):
         self._login()
 
     def _login(self):
-        (username, password) = self._get_login_info()
+        username, password = self._get_login_info()
         if username is None:
             return
 
@@ -76,22 +77,21 @@ class TwitchBaseIE(InfoExtractor):
             page_url = urlh.geturl()
             post_url = self._search_regex(
                 r'<form[^>]+action=(["\'])(?P<url>.+?)\1', page,
-                'post url', default=page_url, group='url')
+                'post url', default=self._LOGIN_POST_URL, group='url')
             post_url = urljoin(page_url, post_url)
 
-            headers = {'Referer': page_url}
+            headers = {
+                'Referer': page_url,
+                'Origin': page_url,
+                'Content-Type': 'text/plain;charset=UTF-8',
+            }
 
-            try:
-                response = self._download_json(
-                    post_url, None, note,
-                    data=urlencode_postdata(form),
-                    headers=headers)
-            except ExtractorError as e:
-                if isinstance(e.cause, compat_HTTPError) and e.cause.code == 400:
-                    response = self._parse_json(
-                        e.cause.read().decode('utf-8'), None)
-                    fail(response.get('message') or response['errors'][0])
-                raise
+            response = self._download_json(
+                post_url, None, note, data=json.dumps(form).encode(),
+                headers=headers, expected_status=400)
+            error = response.get('error_description') or response.get('error_code')
+            if error:
+                fail(error)
 
             if 'Authenticated successfully' in response.get('message', ''):
                 return None, None
@@ -104,7 +104,7 @@ class TwitchBaseIE(InfoExtractor):
                 headers=headers)
 
         login_page, handle = self._download_webpage_handle(
-            self._LOGIN_URL, None, 'Downloading login page')
+            self._LOGIN_FORM_URL, None, 'Downloading login page')
 
         # Some TOR nodes and public proxies are blocked completely
         if 'blacklist_message' in login_page:
@@ -114,6 +114,7 @@ class TwitchBaseIE(InfoExtractor):
             login_page, handle, 'Logging in', {
                 'username': username,
                 'password': password,
+                'client_id': self._CLIENT_ID,
             })
 
         # Successful login
@@ -239,7 +240,7 @@ class TwitchVodIE(TwitchItemBaseIE):
     _VALID_URL = r'''(?x)
                     https?://
                         (?:
-                            (?:(?:www|go|m)\.)?twitch\.tv/(?:[^/]+/v|videos)/|
+                            (?:(?:www|go|m)\.)?twitch\.tv/(?:[^/]+/v(?:ideo)?|videos)/|
                             player\.twitch\.tv/\?.*?\bvideo=v
                         )
                         (?P<id>\d+)
@@ -295,6 +296,9 @@ class TwitchVodIE(TwitchItemBaseIE):
     }, {
         'url': 'https://m.twitch.tv/beagsandjam/v/247478721',
         'only_matching': True,
+    }, {
+        'url': 'https://www.twitch.tv/northernlion/video/291940395',
+        'only_matching': True,
     }]
 
     def _real_extract(self, url):
@@ -663,8 +667,8 @@ class TwitchClipsIE(TwitchBaseIE):
         for option in status['quality_options']:
             if not isinstance(option, dict):
                 continue
-            source = option.get('source')
-            if not source or not isinstance(source, compat_str):
+            source = url_or_none(option.get('source'))
+            if not source:
                 continue
             formats.append({
                 'url': source,
diff --git a/youtube_dl/extractor/twitter.py b/youtube_dl/extractor/twitter.py
index d7e425041..de41065d6 100644
--- a/youtube_dl/extractor/twitter.py
+++ b/youtube_dl/extractor/twitter.py
@@ -63,7 +63,7 @@ class TwitterCardIE(TwitterBaseIE):
                 'id': '623160978427936768',
                 'ext': 'mp4',
                 'title': 'Twitter web player',
-                'thumbnail': r're:^https?://.*(?:\bformat=|\.)jpg',
+                'thumbnail': r're:^https?://.*$',
             },
         },
         {
@@ -108,6 +108,8 @@ class TwitterCardIE(TwitterBaseIE):
         },
     ]
 
+    _API_BASE = 'https://api.twitter.com/1.1'
+
     def _parse_media_info(self, media_info, video_id):
         formats = []
         for media_variant in media_info.get('variants', []):
@@ -149,7 +151,7 @@ class TwitterCardIE(TwitterBaseIE):
             main_script, 'bearer token')
         # https://developer.twitter.com/en/docs/tweets/post-and-engage/api-reference/get-statuses-show-id
         api_data = self._download_json(
-            'https://api.twitter.com/1.1/statuses/show/%s.json' % video_id,
+            '%s/statuses/show/%s.json' % (self._API_BASE, video_id),
             video_id, 'Downloading API data',
             headers={
                 'Authorization': 'Bearer ' + bearer_token,
@@ -223,15 +225,49 @@ class TwitterCardIE(TwitterBaseIE):
                 formats.extend(self._extract_mobile_formats(username, video_id))
 
             if formats:
+                title = self._search_regex(r'<title>([^<]+)</title>', webpage, 'title')
+                thumbnail = config.get('posterImageUrl') or config.get('image_src')
+                duration = float_or_none(config.get('duration'), scale=1000) or duration
                 break
 
+        if not formats:
+            headers = {
+                'Authorization': 'Bearer AAAAAAAAAAAAAAAAAAAAAPYXBAAAAAAACLXUNDekMxqa8h%2F40K4moUkGsoc%3DTYfbDKbT3jJPCEVnMYqilB28NHfOPqkca3qaAxGfsyKCs0wRbw',
+                'Referer': url,
+            }
+            ct0 = self._get_cookies(url).get('ct0')
+            if ct0:
+                headers['csrf_token'] = ct0.value
+            guest_token = self._download_json(
+                '%s/guest/activate.json' % self._API_BASE, video_id,
+                'Downloading guest token', data=b'',
+                headers=headers)['guest_token']
+            headers['x-guest-token'] = guest_token
+            self._set_cookie('api.twitter.com', 'gt', guest_token)
+            config = self._download_json(
+                '%s/videos/tweet/config/%s.json' % (self._API_BASE, video_id),
+                video_id, headers=headers)
+            track = config['track']
+            vmap_url = track.get('vmapUrl')
+            if vmap_url:
+                formats = self._extract_formats_from_vmap_url(vmap_url, video_id)
+            else:
+                playback_url = track['playbackUrl']
+                if determine_ext(playback_url) == 'm3u8':
+                    formats = self._extract_m3u8_formats(
+                        playback_url, video_id, 'mp4',
+                        entry_protocol='m3u8_native', m3u8_id='hls')
+                else:
+                    formats = [{
+                        'url': playback_url,
+                    }]
+            title = 'Twitter web player'
+            thumbnail = config.get('posterImage')
+            duration = float_or_none(track.get('durationMs'), scale=1000)
+
         self._remove_duplicate_formats(formats)
         self._sort_formats(formats)
 
-        title = self._search_regex(r'<title>([^<]+)</title>', webpage, 'title')
-        thumbnail = config.get('posterImageUrl') or config.get('image_src')
-        duration = float_or_none(config.get('duration'), scale=1000) or duration
-
         return {
             'id': video_id,
             'title': title,
@@ -375,6 +411,22 @@ class TwitterIE(InfoExtractor):
         'params': {
             'skip_download': True,  # requires ffmpeg
         },
+    }, {
+        # card via api.twitter.com/1.1/videos/tweet/config
+        'url': 'https://twitter.com/LisPower1/status/1001551623938805763',
+        'info_dict': {
+            'id': '1001551623938805763',
+            'ext': 'mp4',
+            'title': 're:.*?Shep is on a roll today.*?',
+            'thumbnail': r're:^https?://.*\.jpg',
+            'description': 'md5:63b036c228772523ae1924d5f8e5ed6b',
+            'uploader': 'Lis Power',
+            'uploader_id': 'LisPower1',
+            'duration': 111.278,
+        },
+        'params': {
+            'skip_download': True,  # requires ffmpeg
+        },
     }]
 
     def _real_extract(self, url):
diff --git a/youtube_dl/extractor/udemy.py b/youtube_dl/extractor/udemy.py
index 0a74a9768..79c45f80e 100644
--- a/youtube_dl/extractor/udemy.py
+++ b/youtube_dl/extractor/udemy.py
@@ -20,6 +20,7 @@ from ..utils import (
     sanitized_Request,
     try_get,
     unescapeHTML,
+    url_or_none,
     urlencode_postdata,
 )
 
@@ -151,7 +152,7 @@ class UdemyIE(InfoExtractor):
         self._login()
 
     def _login(self):
-        (username, password) = self._get_login_info()
+        username, password = self._get_login_info()
         if username is None:
             return
 
@@ -265,8 +266,8 @@ class UdemyIE(InfoExtractor):
             if not isinstance(source_list, list):
                 return
             for source in source_list:
-                video_url = source.get('file') or source.get('src')
-                if not video_url or not isinstance(video_url, compat_str):
+                video_url = url_or_none(source.get('file') or source.get('src'))
+                if not video_url:
                     continue
                 if source.get('type') == 'application/x-mpegURL' or determine_ext(video_url) == 'm3u8':
                     formats.extend(self._extract_m3u8_formats(
@@ -293,8 +294,8 @@ class UdemyIE(InfoExtractor):
                     continue
                 if track.get('kind') != 'captions':
                     continue
-                src = track.get('src')
-                if not src or not isinstance(src, compat_str):
+                src = url_or_none(track.get('src'))
+                if not src:
                     continue
                 lang = track.get('language') or track.get(
                     'srclang') or track.get('label')
@@ -314,8 +315,8 @@ class UdemyIE(InfoExtractor):
             for cc in captions:
                 if not isinstance(cc, dict):
                     continue
-                cc_url = cc.get('url')
-                if not cc_url or not isinstance(cc_url, compat_str):
+                cc_url = url_or_none(cc.get('url'))
+                if not cc_url:
                     continue
                 lang = try_get(cc, lambda x: x['locale']['locale'], compat_str)
                 sub_dict = (automatic_captions if cc.get('source') == 'auto'
diff --git a/youtube_dl/extractor/ufctv.py b/youtube_dl/extractor/ufctv.py
index ab823814b..f3eaee6b3 100644
--- a/youtube_dl/extractor/ufctv.py
+++ b/youtube_dl/extractor/ufctv.py
@@ -3,13 +3,16 @@ from __future__ import unicode_literals
 
 from .common import InfoExtractor
 from ..utils import (
+    ExtractorError,
     parse_duration,
     parse_iso8601,
+    urlencode_postdata,
 )
 
 
 class UFCTVIE(InfoExtractor):
     _VALID_URL = r'https?://(?:www\.)?ufc\.tv/video/(?P<id>[^/]+)'
+    _NETRC_MACHINE = 'ufctv'
     _TEST = {
         'url': 'https://www.ufc.tv/video/ufc-219-countdown-full-episode',
         'info_dict': {
@@ -26,6 +29,21 @@ class UFCTVIE(InfoExtractor):
         }
     }
 
+    def _real_initialize(self):
+        username, password = self._get_login_info()
+        if username is None:
+            return
+
+        code = self._download_json(
+            'https://www.ufc.tv/secure/authenticate',
+            None, 'Logging in', data=urlencode_postdata({
+                'username': username,
+                'password': password,
+                'format': 'json',
+            })).get('code')
+        if code and code != 'loginsuccess':
+            raise ExtractorError(code, expected=True)
+
     def _real_extract(self, url):
         display_id = self._match_id(url)
         video_data = self._download_json(url, display_id, query={
diff --git a/youtube_dl/extractor/vessel.py b/youtube_dl/extractor/vessel.py
index 80a643dfe..31eee0ba7 100644
--- a/youtube_dl/extractor/vessel.py
+++ b/youtube_dl/extractor/vessel.py
@@ -75,7 +75,7 @@ class VesselIE(InfoExtractor):
                     'Access to this content is restricted. (%s said: %s)' % (self.IE_NAME, err_code), expected=True)
 
     def _login(self):
-        (username, password) = self._get_login_info()
+        username, password = self._get_login_info()
         if username is None:
             return
         self.report_login()
diff --git a/youtube_dl/extractor/vgtv.py b/youtube_dl/extractor/vgtv.py
index c21a09c01..fe7a26b62 100644
--- a/youtube_dl/extractor/vgtv.py
+++ b/youtube_dl/extractor/vgtv.py
@@ -24,6 +24,7 @@ class VGTVIE(XstreamIE):
         'aftenposten.no/webtv': 'aptv',
         'ap.vgtv.no/webtv': 'aptv',
         'tv.aftonbladet.se/abtv': 'abtv',
+        'www.aftonbladet.se/tv': 'abtv',
     }
 
     _APP_NAME_TO_VENDOR = {
@@ -44,7 +45,7 @@ class VGTVIE(XstreamIE):
                     (?:
                         (?:\#!/)?(?:video|live)/|
                         embed?.*id=|
-                        articles/
+                        a(?:rticles)?/
                     )|
                     (?P<appname>
                         %s
@@ -143,6 +144,10 @@ class VGTVIE(XstreamIE):
             'url': 'http://tv.aftonbladet.se/abtv/articles/36015',
             'only_matching': True,
         },
+        {
+            'url': 'https://www.aftonbladet.se/tv/a/36015',
+            'only_matching': True,
+        },
         {
             'url': 'abtv:140026',
             'only_matching': True,
@@ -178,13 +183,15 @@ class VGTVIE(XstreamIE):
 
         streams = data['streamUrls']
         stream_type = data.get('streamType')
-
+        is_live = stream_type == 'live'
         formats = []
 
         hls_url = streams.get('hls')
         if hls_url:
             formats.extend(self._extract_m3u8_formats(
-                hls_url, video_id, 'mp4', m3u8_id='hls', fatal=False))
+                hls_url, video_id, 'mp4',
+                entry_protocol='m3u8' if is_live else 'm3u8_native',
+                m3u8_id='hls', fatal=False))
 
         hds_url = streams.get('hds')
         if hds_url:
@@ -229,13 +236,13 @@ class VGTVIE(XstreamIE):
 
         info.update({
             'id': video_id,
-            'title': self._live_title(data['title']) if stream_type == 'live' else data['title'],
+            'title': self._live_title(data['title']) if is_live else data['title'],
             'description': data['description'],
             'thumbnail': data['images']['main'] + '?t[]=900x506q80',
             'timestamp': data['published'],
             'duration': float_or_none(data['duration'], 1000),
             'view_count': data['displays'],
-            'is_live': True if stream_type == 'live' else False,
+            'is_live': is_live,
         })
         return info
 
diff --git a/youtube_dl/extractor/vidme.py b/youtube_dl/extractor/vidme.py
index 59adb2377..174e69cd6 100644
--- a/youtube_dl/extractor/vidme.py
+++ b/youtube_dl/extractor/vidme.py
@@ -3,15 +3,13 @@ from __future__ import unicode_literals
 import itertools
 
 from .common import InfoExtractor
-from ..compat import (
-    compat_HTTPError,
-    compat_str,
-)
+from ..compat import compat_HTTPError
 from ..utils import (
     ExtractorError,
     int_or_none,
     float_or_none,
     parse_iso8601,
+    url_or_none,
 )
 
 
@@ -166,8 +164,8 @@ class VidmeIE(InfoExtractor):
 
         formats = []
         for f in video.get('formats', []):
-            format_url = f.get('uri')
-            if not format_url or not isinstance(format_url, compat_str):
+            format_url = url_or_none(f.get('uri'))
+            if not format_url:
                 continue
             format_type = f.get('type')
             if format_type == 'dash':
diff --git a/youtube_dl/extractor/vidzi.py b/youtube_dl/extractor/vidzi.py
index 9026e778c..d70283479 100644
--- a/youtube_dl/extractor/vidzi.py
+++ b/youtube_dl/extractor/vidzi.py
@@ -54,7 +54,8 @@ class VidziIE(InfoExtractor):
                 self._search_regex(
                     r'setup\(([^)]+)\)', code, 'jwplayer data',
                     default=NO_DEFAULT if num == len(codes) else '{}'),
-                video_id, transform_source=js_to_json)
+                video_id, transform_source=lambda s: js_to_json(
+                    re.sub(r'\s*\+\s*window\[.+?\]', '', s)))
             if jwplayer_data:
                 break
 
diff --git a/youtube_dl/extractor/viewlift.py b/youtube_dl/extractor/viewlift.py
index 1f29c273f..c43d1a1e8 100644
--- a/youtube_dl/extractor/viewlift.py
+++ b/youtube_dl/extractor/viewlift.py
@@ -1,24 +1,27 @@
 from __future__ import unicode_literals
 
+import base64
 import re
 
 from .common import InfoExtractor
+from ..compat import compat_urllib_parse_unquote
 from ..utils import (
     ExtractorError,
     clean_html,
     determine_ext,
     int_or_none,
     js_to_json,
+    parse_age_limit,
     parse_duration,
 )
 
 
 class ViewLiftBaseIE(InfoExtractor):
-    _DOMAINS_REGEX = r'(?:snagfilms|snagxtreme|funnyforfree|kiddovid|winnersview|monumentalsportsnetwork|vayafilm)\.com|kesari\.tv'
+    _DOMAINS_REGEX = r'(?:snagfilms|snagxtreme|funnyforfree|kiddovid|winnersview|(?:monumental|lax)sportsnetwork|vayafilm)\.com|hoichoi\.tv'
 
 
 class ViewLiftEmbedIE(ViewLiftBaseIE):
-    _VALID_URL = r'https?://(?:(?:www|embed)\.)?(?:%s)/embed/player\?.*\bfilmId=(?P<id>[\da-f-]{36})' % ViewLiftBaseIE._DOMAINS_REGEX
+    _VALID_URL = r'https?://(?:(?:www|embed)\.)?(?:%s)/embed/player\?.*\bfilmId=(?P<id>[\da-f]{8}-(?:[\da-f]{4}-){3}[\da-f]{12})' % ViewLiftBaseIE._DOMAINS_REGEX
     _TESTS = [{
         'url': 'http://embed.snagfilms.com/embed/player?filmId=74849a00-85a9-11e1-9660-123139220831&w=500',
         'md5': '2924e9215c6eff7a55ed35b72276bd93',
@@ -60,8 +63,10 @@ class ViewLiftEmbedIE(ViewLiftBaseIE):
 
         formats = []
         has_bitrate = False
-        for source in self._parse_json(js_to_json(self._search_regex(
-                r'(?s)sources:\s*(\[.+?\]),', webpage, 'json')), video_id):
+        sources = self._parse_json(self._search_regex(
+            r'(?s)sources:\s*(\[.+?\]),', webpage,
+            'sources', default='[]'), video_id, js_to_json)
+        for source in sources:
             file_ = source.get('file')
             if not file_:
                 continue
@@ -70,7 +75,8 @@ class ViewLiftEmbedIE(ViewLiftBaseIE):
             format_id = source.get('label') or ext
             if all(v in ('m3u8', 'hls') for v in (type_, ext)):
                 formats.extend(self._extract_m3u8_formats(
-                    file_, video_id, 'mp4', m3u8_id='hls'))
+                    file_, video_id, 'mp4', 'm3u8_native',
+                    m3u8_id='hls', fatal=False))
             else:
                 bitrate = int_or_none(self._search_regex(
                     [r'(\d+)kbps', r'_\d{1,2}x\d{1,2}_(\d{3,})\.%s' % ext],
@@ -85,6 +91,13 @@ class ViewLiftEmbedIE(ViewLiftBaseIE):
                     'tbr': bitrate,
                     'height': height,
                 })
+        if not formats:
+            hls_url = self._parse_json(self._search_regex(
+                r'filmInfo\.src\s*=\s*({.+?});',
+                webpage, 'src'), video_id, js_to_json)['src']
+            formats = self._extract_m3u8_formats(
+                hls_url, video_id, 'mp4', 'm3u8_native',
+                m3u8_id='hls', fatal=False)
         field_preference = None if has_bitrate else ('height', 'tbr', 'format_id')
         self._sort_formats(formats, field_preference)
 
@@ -109,10 +122,13 @@ class ViewLiftIE(ViewLiftBaseIE):
             'display_id': 'lost_for_life',
             'ext': 'mp4',
             'title': 'Lost for Life',
-            'description': 'md5:fbdacc8bb6b455e464aaf98bc02e1c82',
+            'description': 'md5:ea10b5a50405ae1f7b5269a6ec594102',
             'thumbnail': r're:^https?://.*\.jpg',
             'duration': 4489,
-            'categories': ['Documentary', 'Crime', 'Award Winning', 'Festivals']
+            'categories': 'mincount:3',
+            'age_limit': 14,
+            'upload_date': '20150421',
+            'timestamp': 1429656819,
         }
     }, {
         'url': 'http://www.snagfilms.com/show/the_world_cut_project/india',
@@ -125,7 +141,9 @@ class ViewLiftIE(ViewLiftBaseIE):
             'description': 'md5:5c168c5a8f4719c146aad2e0dfac6f5f',
             'thumbnail': r're:^https?://.*\.jpg',
             'duration': 979,
-            'categories': ['Documentary', 'Sports', 'Politics']
+            'categories': 'mincount:2',
+            'timestamp': 1399478279,
+            'upload_date': '20140507',
         }
     }, {
         # Film is not playable in your area.
@@ -138,9 +156,6 @@ class ViewLiftIE(ViewLiftBaseIE):
     }, {
         'url': 'http://www.winnersview.com/videos/the-good-son',
         'only_matching': True,
-    }, {
-        'url': 'http://www.kesari.tv/news/video/1461919076414',
-        'only_matching': True,
     }, {
         # Was once Kaltura embed
         'url': 'https://www.monumentalsportsnetwork.com/videos/john-carlson-postgame-2-25-15',
@@ -156,45 +171,96 @@ class ViewLiftIE(ViewLiftBaseIE):
             raise ExtractorError(
                 'Film %s is not available.' % display_id, expected=True)
 
-        film_id = self._search_regex(r'filmId=([\da-f-]{36})"', webpage, 'film id')
+        initial_store_state = self._search_regex(
+            r"window\.initialStoreState\s*=.*?JSON\.parse\(unescape\(atob\('([^']+)'\)\)\)",
+            webpage, 'Initial Store State', default=None)
+        if initial_store_state:
+            modules = self._parse_json(compat_urllib_parse_unquote(base64.b64decode(
+                initial_store_state).decode()), display_id)['page']['data']['modules']
+            content_data = next(m['contentData'][0] for m in modules if m.get('moduleType') == 'VideoDetailModule')
+            gist = content_data['gist']
+            film_id = gist['id']
+            title = gist['title']
+            video_assets = content_data['streamingInfo']['videoAssets']
 
-        snag = self._parse_json(
-            self._search_regex(
-                r'Snag\.page\.data\s*=\s*(\[.+?\]);', webpage, 'snag'),
-            display_id)
+            formats = []
+            mpeg_video_assets = video_assets.get('mpeg') or []
+            for video_asset in mpeg_video_assets:
+                video_asset_url = video_asset.get('url')
+                if not video_asset:
+                    continue
+                bitrate = int_or_none(video_asset.get('bitrate'))
+                height = int_or_none(self._search_regex(
+                    r'^_?(\d+)[pP]$', video_asset.get('renditionValue'),
+                    'height', default=None))
+                formats.append({
+                    'url': video_asset_url,
+                    'format_id': 'http%s' % ('-%d' % bitrate if bitrate else ''),
+                    'tbr': bitrate,
+                    'height': height,
+                    'vcodec': video_asset.get('codec'),
+                })
 
-        for item in snag:
-            if item.get('data', {}).get('film', {}).get('id') == film_id:
-                data = item['data']['film']
-                title = data['title']
-                description = clean_html(data.get('synopsis'))
-                thumbnail = data.get('image')
-                duration = int_or_none(data.get('duration') or data.get('runtime'))
-                categories = [
-                    category['title'] for category in data.get('categories', [])
-                    if category.get('title')]
-                break
+            hls_url = video_assets.get('hls')
+            if hls_url:
+                formats.extend(self._extract_m3u8_formats(
+                    hls_url, film_id, 'mp4', 'm3u8_native', m3u8_id='hls', fatal=False))
+            self._sort_formats(formats, ('height', 'tbr', 'format_id'))
+
+            info = {
+                'id': film_id,
+                'display_id': display_id,
+                'title': title,
+                'description': gist.get('description'),
+                'thumbnail': gist.get('videoImageUrl'),
+                'duration': int_or_none(gist.get('runtime')),
+                'age_limit': parse_age_limit(content_data.get('parentalRating')),
+                'timestamp': int_or_none(gist.get('publishDate'), 1000),
+                'formats': formats,
+            }
+            for k in ('categories', 'tags'):
+                info[k] = [v['title'] for v in content_data.get(k, []) if v.get('title')]
+            return info
         else:
-            title = self._search_regex(
-                r'itemprop="title">([^<]+)<', webpage, 'title')
-            description = self._html_search_regex(
-                r'(?s)<div itemprop="description" class="film-synopsis-inner ">(.+?)</div>',
-                webpage, 'description', default=None) or self._og_search_description(webpage)
-            thumbnail = self._og_search_thumbnail(webpage)
-            duration = parse_duration(self._search_regex(
-                r'<span itemprop="duration" class="film-duration strong">([^<]+)<',
-                webpage, 'duration', fatal=False))
-            categories = re.findall(r'<a href="/movies/[^"]+">([^<]+)</a>', webpage)
+            film_id = self._search_regex(r'filmId=([\da-f-]{36})"', webpage, 'film id')
 
-        return {
-            '_type': 'url_transparent',
-            'url': 'http://%s/embed/player?filmId=%s' % (domain, film_id),
-            'id': film_id,
-            'display_id': display_id,
-            'title': title,
-            'description': description,
-            'thumbnail': thumbnail,
-            'duration': duration,
-            'categories': categories,
-            'ie_key': 'ViewLiftEmbed',
-        }
+            snag = self._parse_json(
+                self._search_regex(
+                    r'Snag\.page\.data\s*=\s*(\[.+?\]);', webpage, 'snag', default='[]'),
+                display_id)
+
+            for item in snag:
+                if item.get('data', {}).get('film', {}).get('id') == film_id:
+                    data = item['data']['film']
+                    title = data['title']
+                    description = clean_html(data.get('synopsis'))
+                    thumbnail = data.get('image')
+                    duration = int_or_none(data.get('duration') or data.get('runtime'))
+                    categories = [
+                        category['title'] for category in data.get('categories', [])
+                        if category.get('title')]
+                    break
+            else:
+                title = self._search_regex(
+                    r'itemprop="title">([^<]+)<', webpage, 'title')
+                description = self._html_search_regex(
+                    r'(?s)<div itemprop="description" class="film-synopsis-inner ">(.+?)</div>',
+                    webpage, 'description', default=None) or self._og_search_description(webpage)
+                thumbnail = self._og_search_thumbnail(webpage)
+                duration = parse_duration(self._search_regex(
+                    r'<span itemprop="duration" class="film-duration strong">([^<]+)<',
+                    webpage, 'duration', fatal=False))
+                categories = re.findall(r'<a href="/movies/[^"]+">([^<]+)</a>', webpage)
+
+            return {
+                '_type': 'url_transparent',
+                'url': 'http://%s/embed/player?filmId=%s' % (domain, film_id),
+                'id': film_id,
+                'display_id': display_id,
+                'title': title,
+                'description': description,
+                'thumbnail': thumbnail,
+                'duration': duration,
+                'categories': categories,
+                'ie_key': 'ViewLiftEmbed',
+            }
diff --git a/youtube_dl/extractor/viki.py b/youtube_dl/extractor/viki.py
index ad2a2a4b7..546de95d8 100644
--- a/youtube_dl/extractor/viki.py
+++ b/youtube_dl/extractor/viki.py
@@ -88,7 +88,7 @@ class VikiBaseIE(InfoExtractor):
         self._login()
 
     def _login(self):
-        (username, password) = self._get_login_info()
+        username, password = self._get_login_info()
         if username is None:
             return
 
diff --git a/youtube_dl/extractor/vimeo.py b/youtube_dl/extractor/vimeo.py
index a026526b2..e49b233f2 100644
--- a/youtube_dl/extractor/vimeo.py
+++ b/youtube_dl/extractor/vimeo.py
@@ -37,7 +37,7 @@ class VimeoBaseInfoExtractor(InfoExtractor):
     _LOGIN_URL = 'https://vimeo.com/log_in'
 
     def _login(self):
-        (username, password) = self._get_login_info()
+        username, password = self._get_login_info()
         if username is None:
             if self._LOGIN_REQUIRED:
                 raise ExtractorError('No login info available, needed for using %s.' % self.IE_NAME, expected=True)
@@ -539,9 +539,10 @@ class VimeoIE(VimeoBaseInfoExtractor):
                 # We try to find out to which variable is assigned the config dic
                 m_variable_name = re.search(r'(\w)\.video\.id', webpage)
                 if m_variable_name is not None:
-                    config_re = r'%s=({[^}].+?});' % re.escape(m_variable_name.group(1))
+                    config_re = [r'%s=({[^}].+?});' % re.escape(m_variable_name.group(1))]
                 else:
                     config_re = [r' = {config:({.+?}),assets:', r'(?:[abc])=({.+?});']
+                config_re.append(r'\bvar\s+r\s*=\s*({.+?})\s*;')
                 config = self._search_regex(config_re, webpage, 'info section',
                                             flags=re.DOTALL)
                 config = json.loads(config)
@@ -989,10 +990,10 @@ class VimeoWatchLaterIE(VimeoChannelIE):
 
 
 class VimeoLikesIE(InfoExtractor):
-    _VALID_URL = r'https://(?:www\.)?vimeo\.com/user(?P<id>[0-9]+)/likes/?(?:$|[?#]|sort:)'
+    _VALID_URL = r'https://(?:www\.)?vimeo\.com/(?P<id>[^/]+)/likes/?(?:$|[?#]|sort:)'
     IE_NAME = 'vimeo:likes'
     IE_DESC = 'Vimeo user likes'
-    _TEST = {
+    _TESTS = [{
         'url': 'https://vimeo.com/user755559/likes/',
         'playlist_mincount': 293,
         'info_dict': {
@@ -1000,7 +1001,10 @@ class VimeoLikesIE(InfoExtractor):
             'description': 'See all the videos urza likes',
             'title': 'Videos urza likes',
         },
-    }
+    }, {
+        'url': 'https://vimeo.com/stormlapse/likes',
+        'only_matching': True,
+    }]
 
     def _real_extract(self, url):
         user_id = self._match_id(url)
@@ -1009,7 +1013,7 @@ class VimeoLikesIE(InfoExtractor):
             self._search_regex(
                 r'''(?x)<li><a\s+href="[^"]+"\s+data-page="([0-9]+)">
                     .*?</a></li>\s*<li\s+class="pagination_next">
-                ''', webpage, 'page count'),
+                ''', webpage, 'page count', default=1),
             'page count', fatal=True)
         PAGE_SIZE = 12
         title = self._html_search_regex(
@@ -1017,7 +1021,7 @@ class VimeoLikesIE(InfoExtractor):
         description = self._html_search_meta('description', webpage)
 
         def _get_page(idx):
-            page_url = 'https://vimeo.com/user%s/likes/page:%d/sort:date' % (
+            page_url = 'https://vimeo.com/%s/likes/page:%d/sort:date' % (
                 user_id, idx + 1)
             webpage = self._download_webpage(
                 page_url, user_id,
@@ -1037,7 +1041,7 @@ class VimeoLikesIE(InfoExtractor):
 
         return {
             '_type': 'playlist',
-            'id': 'user%s_likes' % user_id,
+            'id': '%s_likes' % user_id,
             'title': title,
             'description': description,
             'entries': pl,
diff --git a/youtube_dl/extractor/viqeo.py b/youtube_dl/extractor/viqeo.py
new file mode 100644
index 000000000..be7dfa814
--- /dev/null
+++ b/youtube_dl/extractor/viqeo.py
@@ -0,0 +1,99 @@
+# coding: utf-8
+from __future__ import unicode_literals
+
+import re
+
+from .common import InfoExtractor
+from ..utils import (
+    int_or_none,
+    str_or_none,
+    url_or_none,
+)
+
+
+class ViqeoIE(InfoExtractor):
+    _VALID_URL = r'''(?x)
+                        (?:
+                            viqeo:|
+                            https?://cdn\.viqeo\.tv/embed/*\?.*?\bvid=|
+                            https?://api\.viqeo\.tv/v\d+/data/startup?.*?\bvideo(?:%5B%5D|\[\])=
+                        )
+                        (?P<id>[\da-f]+)
+                    '''
+    _TESTS = [{
+        'url': 'https://cdn.viqeo.tv/embed/?vid=cde96f09d25f39bee837',
+        'md5': 'a169dd1a6426b350dca4296226f21e76',
+        'info_dict': {
+            'id': 'cde96f09d25f39bee837',
+            'ext': 'mp4',
+            'title': 'cde96f09d25f39bee837',
+            'thumbnail': r're:^https?://.*\.jpg$',
+            'duration': 76,
+        },
+    }, {
+        'url': 'viqeo:cde96f09d25f39bee837',
+        'only_matching': True,
+    }, {
+        'url': 'https://api.viqeo.tv/v1/data/startup?video%5B%5D=71bbec412ade45c3216c&profile=112',
+        'only_matching': True,
+    }]
+
+    @staticmethod
+    def _extract_urls(webpage):
+        return [
+            mobj.group('url')
+            for mobj in re.finditer(
+                r'<iframe[^>]+\bsrc=(["\'])(?P<url>(?:https?:)?//cdn\.viqeo\.tv/embed/*\?.*?\bvid=[\da-f]+.*?)\1',
+                webpage)]
+
+    def _real_extract(self, url):
+        video_id = self._match_id(url)
+
+        webpage = self._download_webpage(
+            'https://cdn.viqeo.tv/embed/?vid=%s' % video_id, video_id)
+
+        data = self._parse_json(
+            self._search_regex(
+                r'SLOT_DATA\s*=\s*({.+?})\s*;', webpage, 'slot data'),
+            video_id)
+
+        formats = []
+        thumbnails = []
+        for media_file in data['mediaFiles']:
+            if not isinstance(media_file, dict):
+                continue
+            media_url = url_or_none(media_file.get('url'))
+            if not media_url or not media_url.startswith(('http', '//')):
+                continue
+            media_type = str_or_none(media_file.get('type'))
+            if not media_type:
+                continue
+            media_kind = media_type.split('/')[0].lower()
+            f = {
+                'url': media_url,
+                'width': int_or_none(media_file.get('width')),
+                'height': int_or_none(media_file.get('height')),
+            }
+            format_id = str_or_none(media_file.get('quality'))
+            if media_kind == 'image':
+                f['id'] = format_id
+                thumbnails.append(f)
+            elif media_kind in ('video', 'audio'):
+                is_audio = media_kind == 'audio'
+                f.update({
+                    'format_id': 'audio' if is_audio else format_id,
+                    'fps': int_or_none(media_file.get('fps')),
+                    'vcodec': 'none' if is_audio else None,
+                })
+                formats.append(f)
+        self._sort_formats(formats)
+
+        duration = int_or_none(data.get('duration'))
+
+        return {
+            'id': video_id,
+            'title': video_id,
+            'duration': duration,
+            'thumbnails': thumbnails,
+            'formats': formats,
+        }
diff --git a/youtube_dl/extractor/viu.py b/youtube_dl/extractor/viu.py
index 5cf93591c..3bd37525b 100644
--- a/youtube_dl/extractor/viu.py
+++ b/youtube_dl/extractor/viu.py
@@ -195,16 +195,29 @@ class ViuOTTIE(InfoExtractor):
         'skip': 'Geo-restricted to Hong Kong',
     }]
 
+    _AREA_ID = {
+        'HK': 1,
+        'SG': 2,
+        'TH': 4,
+        'PH': 5,
+    }
+
     def _real_extract(self, url):
         country_code, video_id = re.match(self._VALID_URL, url).groups()
 
+        query = {
+            'r': 'vod/ajax-detail',
+            'platform_flag_label': 'web',
+            'product_id': video_id,
+        }
+
+        area_id = self._AREA_ID.get(country_code.upper())
+        if area_id:
+            query['area_id'] = area_id
+
         product_data = self._download_json(
             'http://www.viu.com/ott/%s/index.php' % country_code, video_id,
-            'Downloading video info', query={
-                'r': 'vod/ajax-detail',
-                'platform_flag_label': 'web',
-                'product_id': video_id,
-            })['data']
+            'Downloading video info', query=query)['data']
 
         video_data = product_data.get('current_product')
         if not video_data:
@@ -214,6 +227,9 @@ class ViuOTTIE(InfoExtractor):
             'https://d1k2us671qcoau.cloudfront.net/distribute_web_%s.php' % country_code,
             video_id, 'Downloading stream info', query={
                 'ccs_product_id': video_data['ccs_product_id'],
+            }, headers={
+                'Referer': url,
+                'Origin': re.search(r'https?://[^/]+', url).group(0),
             })['data']['stream']
 
         stream_sizes = stream_data.get('size', {})
diff --git a/youtube_dl/extractor/vk.py b/youtube_dl/extractor/vk.py
index b50d4f170..ef8b9bcb7 100644
--- a/youtube_dl/extractor/vk.py
+++ b/youtube_dl/extractor/vk.py
@@ -17,9 +17,11 @@ from ..utils import (
     int_or_none,
     orderedSet,
     remove_start,
+    str_or_none,
     str_to_int,
     unescapeHTML,
     unified_timestamp,
+    url_or_none,
     urlencode_postdata,
 )
 from .dailymotion import DailymotionIE
@@ -32,7 +34,7 @@ class VKBaseIE(InfoExtractor):
     _NETRC_MACHINE = 'vk'
 
     def _login(self):
-        (username, password) = self._get_login_info()
+        username, password = self._get_login_info()
         if username is None:
             return
 
@@ -105,10 +107,10 @@ class VKIE(VKBaseIE):
                 'ext': 'mp4',
                 'title': 'ProtivoGunz - Хуёвая песня',
                 'uploader': 're:(?:Noize MC|Alexander Ilyashenko).*',
+                'uploader_id': '-77521',
                 'duration': 195,
-                'timestamp': 1329060660,
+                'timestamp': 1329049880,
                 'upload_date': '20120212',
-                'view_count': int,
             },
         },
         {
@@ -117,12 +119,12 @@ class VKIE(VKBaseIE):
             'info_dict': {
                 'id': '165548505',
                 'ext': 'mp4',
-                'uploader': 'Tom Cruise',
                 'title': 'No name',
+                'uploader': 'Tom Cruise',
+                'uploader_id': '205387401',
                 'duration': 9,
-                'timestamp': 1374374880,
-                'upload_date': '20130721',
-                'view_count': int,
+                'timestamp': 1374364108,
+                'upload_date': '20130720',
             }
         },
         {
@@ -206,10 +208,10 @@ class VKIE(VKBaseIE):
                 'id': 'V3K4mi0SYkc',
                 'ext': 'webm',
                 'title': "DSWD Awards 'Children's Joy Foundation, Inc.' Certificate of Registration and License to Operate",
-                'description': 'md5:d9903938abdc74c738af77f527ca0596',
-                'duration': 178,
+                'description': 'md5:bf9c26cfa4acdfb146362682edd3827a',
+                'duration': 179,
                 'upload_date': '20130116',
-                'uploader': "Children's Joy Foundation",
+                'uploader': "Children's Joy Foundation Inc.",
                 'uploader_id': 'thecjf',
                 'view_count': int,
             },
@@ -221,6 +223,7 @@ class VKIE(VKBaseIE):
                 'id': 'k3lz2cmXyRuJQSjGHUv',
                 'ext': 'mp4',
                 'title': 'md5:d52606645c20b0ddbb21655adaa4f56f',
+                # TODO: fix test by fixing dailymotion description extraction
                 'description': 'md5:c651358f03c56f1150b555c26d90a0fd',
                 'uploader': 'AniLibria.Tv',
                 'upload_date': '20160914',
@@ -240,9 +243,12 @@ class VKIE(VKBaseIE):
                 'ext': 'mp4',
                 'title': 'S-Dance, репетиции к The way show',
                 'uploader': 'THE WAY SHOW | 17 апреля',
-                'timestamp': 1454870100,
+                'uploader_id': '-110305615',
+                'timestamp': 1454859345,
                 'upload_date': '20160207',
-                'view_count': int,
+            },
+            'params': {
+                'skip_download': True,
             },
         },
         {
@@ -295,7 +301,7 @@ class VKIE(VKBaseIE):
         video_id = mobj.group('videoid')
 
         if video_id:
-            info_url = 'https://vk.com/al_video.php?act=show&al=1&module=video&video=%s' % video_id
+            info_url = 'https://vk.com/al_video.php?act=show_inline&al=1&video=' + video_id
             # Some videos (removed?) can only be downloaded with list id specified
             list_id = mobj.group('list_id')
             if list_id:
@@ -345,6 +351,9 @@ class VKIE(VKBaseIE):
 
             r'<!>This video is no longer available, because its author has been blocked.':
             'Video %s is no longer available, because its author has been blocked.',
+
+            r'<!>This video is no longer available, because it has been deleted.':
+            'Video %s is no longer available, because it has been deleted.',
         }
 
         for error_re, error_msg in ERRORS.items():
@@ -393,7 +402,8 @@ class VKIE(VKBaseIE):
         if not data:
             data = self._parse_json(
                 self._search_regex(
-                    r'<!json>\s*({.+?})\s*<!>', info_page, 'json', default='{}'),
+                    [r'<!json>\s*({.+?})\s*<!>', r'<!json>\s*({.+})'],
+                    info_page, 'json', default='{}'),
                 video_id)
             if data:
                 data = data['player']['params'][0]
@@ -415,7 +425,7 @@ class VKIE(VKBaseIE):
 
         timestamp = unified_timestamp(self._html_search_regex(
             r'class=["\']mv_info_date[^>]+>([^<]+)(?:<|from)', info_page,
-            'upload date', fatal=False))
+            'upload date', default=None)) or int_or_none(data.get('date'))
 
         view_count = str_to_int(self._search_regex(
             r'class=["\']mv_views_count[^>]+>\s*([\d,.]+)',
@@ -423,7 +433,8 @@ class VKIE(VKBaseIE):
 
         formats = []
         for format_id, format_url in data.items():
-            if not isinstance(format_url, compat_str) or not format_url.startswith(('http', '//', 'rtmp')):
+            format_url = url_or_none(format_url)
+            if not format_url or not format_url.startswith(('http', '//', 'rtmp')):
                 continue
             if (format_id.startswith(('url', 'cache')) or
                     format_id in ('extra_data', 'live_mp4', 'postlive_mp4')):
@@ -452,9 +463,12 @@ class VKIE(VKBaseIE):
             'title': title,
             'thumbnail': data.get('jpg'),
             'uploader': data.get('md_author'),
+            'uploader_id': str_or_none(data.get('author_id')),
             'duration': data.get('duration'),
             'timestamp': timestamp,
             'view_count': view_count,
+            'like_count': int_or_none(data.get('liked')),
+            'dislike_count': int_or_none(data.get('nolikes')),
             'is_live': is_live,
         }
 
diff --git a/youtube_dl/extractor/vlive.py b/youtube_dl/extractor/vlive.py
index 64d0224e6..0b5165fd0 100644
--- a/youtube_dl/extractor/vlive.py
+++ b/youtube_dl/extractor/vlive.py
@@ -57,7 +57,7 @@ class VLiveIE(InfoExtractor):
         video_id = self._match_id(url)
 
         webpage = self._download_webpage(
-            'http://www.vlive.tv/video/%s' % video_id, video_id)
+            'https://www.vlive.tv/video/%s' % video_id, video_id)
 
         VIDEO_PARAMS_RE = r'\bvlive\.video\.init\(([^)]+)'
         VIDEO_PARAMS_FIELD = 'video params'
@@ -108,11 +108,11 @@ class VLiveIE(InfoExtractor):
 
     def _live(self, video_id, webpage):
         init_page = self._download_webpage(
-            'http://www.vlive.tv/video/init/view',
+            'https://www.vlive.tv/video/init/view',
             video_id, note='Downloading live webpage',
             data=urlencode_postdata({'videoSeq': video_id}),
             headers={
-                'Referer': 'http://www.vlive.tv/video/%s' % video_id,
+                'Referer': 'https://www.vlive.tv/video/%s' % video_id,
                 'Content-Type': 'application/x-www-form-urlencoded'
             })
 
diff --git a/youtube_dl/extractor/wat.py b/youtube_dl/extractor/wat.py
index 20fef1f04..8ef3e0906 100644
--- a/youtube_dl/extractor/wat.py
+++ b/youtube_dl/extractor/wat.py
@@ -19,7 +19,6 @@ class WatIE(InfoExtractor):
     _TESTS = [
         {
             'url': 'http://www.wat.tv/video/soupe-figues-l-orange-aux-epices-6z1uz_2hvf7_.html',
-            'md5': '83d882d9de5c9d97f0bb2c6273cde56a',
             'info_dict': {
                 'id': '11713067',
                 'ext': 'mp4',
@@ -28,10 +27,15 @@ class WatIE(InfoExtractor):
                 'upload_date': '20140819',
                 'duration': 120,
             },
+            'params': {
+                # m3u8 download
+                'skip_download': True,
+            },
+            'expected_warnings': ['HTTP Error 404'],
         },
         {
             'url': 'http://www.wat.tv/video/gregory-lemarchal-voix-ange-6z1v7_6ygkj_.html',
-            'md5': '34bdfa5ca9fd3c7eb88601b635b0424c',
+            'md5': 'b16574df2c3cd1a36ca0098f2a791925',
             'info_dict': {
                 'id': '11713075',
                 'ext': 'mp4',
@@ -98,38 +102,25 @@ class WatIE(InfoExtractor):
 
         formats = []
         try:
+            alt_urls = lambda manifest_url: [re.sub(r'(?:wdv|ssm)?\.ism/', repl + '.ism/', manifest_url) for repl in ('', 'ssm')]
             manifest_urls = self._download_json(
                 'http://www.wat.tv/get/webhtml/' + video_id, video_id)
             m3u8_url = manifest_urls.get('hls')
             if m3u8_url:
                 m3u8_url = remove_bitrate_limit(m3u8_url)
-                m3u8_formats = self._extract_m3u8_formats(
-                    m3u8_url, video_id, 'mp4', 'm3u8_native', m3u8_id='hls', fatal=False)
-                if m3u8_formats:
-                    formats.extend(m3u8_formats)
+                for m3u8_alt_url in alt_urls(m3u8_url):
+                    formats.extend(self._extract_m3u8_formats(
+                        m3u8_alt_url, video_id, 'mp4',
+                        'm3u8_native', m3u8_id='hls', fatal=False))
                     formats.extend(self._extract_f4m_formats(
-                        m3u8_url.replace('ios', 'web').replace('.m3u8', '.f4m'),
+                        m3u8_alt_url.replace('ios', 'web').replace('.m3u8', '.f4m'),
                         video_id, f4m_id='hds', fatal=False))
-                    http_url = extract_url('android5/%s.mp4', 'http')
-                    if http_url:
-                        for m3u8_format in m3u8_formats:
-                            vbr, abr = m3u8_format.get('vbr'), m3u8_format.get('abr')
-                            if not vbr or not abr:
-                                continue
-                            format_id = m3u8_format['format_id'].replace('hls', 'http')
-                            fmt_url = re.sub(r'%s-\d+00-\d+' % video_id, '%s-%d00-%d' % (video_id, round(vbr / 100), round(abr)), http_url)
-                            if self._is_valid_url(fmt_url, video_id, format_id):
-                                f = m3u8_format.copy()
-                                f.update({
-                                    'url': fmt_url,
-                                    'format_id': format_id,
-                                    'protocol': 'http',
-                                })
-                                formats.append(f)
             mpd_url = manifest_urls.get('mpd')
             if mpd_url:
-                formats.extend(self._extract_mpd_formats(remove_bitrate_limit(
-                    mpd_url), video_id, mpd_id='dash', fatal=False))
+                mpd_url = remove_bitrate_limit(mpd_url)
+                for mpd_alt_url in alt_urls(mpd_url):
+                    formats.extend(self._extract_mpd_formats(
+                        mpd_alt_url, video_id, mpd_id='dash', fatal=False))
             self._sort_formats(formats)
         except ExtractorError:
             abr = 64
diff --git a/youtube_dl/extractor/watchbox.py b/youtube_dl/extractor/watchbox.py
index be0bcba15..5a4e46e73 100644
--- a/youtube_dl/extractor/watchbox.py
+++ b/youtube_dl/extractor/watchbox.py
@@ -10,6 +10,7 @@ from ..utils import (
     js_to_json,
     strip_or_none,
     try_get,
+    unescapeHTML,
     unified_timestamp,
 )
 
@@ -67,11 +68,20 @@ class WatchBoxIE(InfoExtractor):
 
         webpage = self._download_webpage(url, video_id)
 
-        source = self._parse_json(
+        player_config = self._parse_json(
             self._search_regex(
-                r'(?s)source["\']?\s*:\s*({.+?})\s*[,}]', webpage, 'source',
-                default='{}'),
-            video_id, transform_source=js_to_json, fatal=False) or {}
+                r'data-player-conf=(["\'])(?P<data>{.+?})\1', webpage,
+                'player config', default='{}', group='data'),
+            video_id, transform_source=unescapeHTML, fatal=False)
+
+        if not player_config:
+            player_config = self._parse_json(
+                self._search_regex(
+                    r'playerConf\s*=\s*({.+?})\s*;', webpage, 'player config',
+                    default='{}'),
+                video_id, transform_source=js_to_json, fatal=False) or {}
+
+        source = player_config.get('source') or {}
 
         video_id = compat_str(source.get('videoId') or video_id)
 
diff --git a/youtube_dl/extractor/wimp.py b/youtube_dl/extractor/wimp.py
index c022fb33e..3dab9145b 100644
--- a/youtube_dl/extractor/wimp.py
+++ b/youtube_dl/extractor/wimp.py
@@ -36,7 +36,8 @@ class WimpIE(InfoExtractor):
         webpage = self._download_webpage(url, video_id)
 
         youtube_id = self._search_regex(
-            r"videoId\s*:\s*[\"']([0-9A-Za-z_-]{11})[\"']",
+            (r"videoId\s*:\s*[\"']([0-9A-Za-z_-]{11})[\"']",
+             r'data-id=["\']([0-9A-Za-z_-]{11})'),
             webpage, 'video URL', default=None)
         if youtube_id:
             return {
diff --git a/youtube_dl/extractor/xhamster.py b/youtube_dl/extractor/xhamster.py
index d1bc992fd..68a48034e 100644
--- a/youtube_dl/extractor/xhamster.py
+++ b/youtube_dl/extractor/xhamster.py
@@ -13,6 +13,7 @@ from ..utils import (
     parse_duration,
     try_get,
     unified_strdate,
+    url_or_none,
 )
 
 
@@ -137,7 +138,8 @@ class XHamsterIE(InfoExtractor):
                     else:
                         format_url = format_item
                         filesize = None
-                    if not isinstance(format_url, compat_str):
+                    format_url = url_or_none(format_url)
+                    if not format_url:
                         continue
                     formats.append({
                         'format_id': '%s-%s' % (format_id, quality),
@@ -198,7 +200,8 @@ class XHamsterIE(InfoExtractor):
                 default='{}'),
             video_id, fatal=False)
         for format_id, format_url in sources.items():
-            if not isinstance(format_url, compat_str):
+            format_url = url_or_none(format_url)
+            if not format_url:
                 continue
             if format_url in format_urls:
                 continue
diff --git a/youtube_dl/extractor/yapfiles.py b/youtube_dl/extractor/yapfiles.py
index 7fafbf596..cfb368de9 100644
--- a/youtube_dl/extractor/yapfiles.py
+++ b/youtube_dl/extractor/yapfiles.py
@@ -4,12 +4,12 @@ from __future__ import unicode_literals
 import re
 
 from .common import InfoExtractor
-from ..compat import compat_str
 from ..utils import (
     ExtractorError,
     int_or_none,
     qualities,
     unescapeHTML,
+    url_or_none,
 )
 
 
@@ -80,9 +80,9 @@ class YapFilesIE(InfoExtractor):
         formats = []
         for format_id in QUALITIES:
             is_hd = format_id == 'hd'
-            format_url = playlist.get(
-                'file%s' % ('_hd' if is_hd else ''))
-            if not format_url or not isinstance(format_url, compat_str):
+            format_url = url_or_none(playlist.get(
+                'file%s' % ('_hd' if is_hd else '')))
+            if not format_url:
                 continue
             formats.append({
                 'url': format_url,
diff --git a/youtube_dl/extractor/youjizz.py b/youtube_dl/extractor/youjizz.py
index f33fabe19..dff69fcb7 100644
--- a/youtube_dl/extractor/youjizz.py
+++ b/youtube_dl/extractor/youjizz.py
@@ -3,11 +3,11 @@ from __future__ import unicode_literals
 import re
 
 from .common import InfoExtractor
-from ..compat import compat_str
 from ..utils import (
     determine_ext,
     int_or_none,
     parse_duration,
+    url_or_none,
 )
 
 
@@ -50,8 +50,8 @@ class YouJizzIE(InfoExtractor):
         for encoding in encodings:
             if not isinstance(encoding, dict):
                 continue
-            format_url = encoding.get('filename')
-            if not isinstance(format_url, compat_str):
+            format_url = url_or_none(encoding.get('filename'))
+            if not format_url:
                 continue
             if determine_ext(format_url) == 'm3u8':
                 formats.extend(self._extract_m3u8_formats(
diff --git a/youtube_dl/extractor/youporn.py b/youtube_dl/extractor/youporn.py
index 547adefeb..ea0bce784 100644
--- a/youtube_dl/extractor/youporn.py
+++ b/youtube_dl/extractor/youporn.py
@@ -3,13 +3,13 @@ from __future__ import unicode_literals
 import re
 
 from .common import InfoExtractor
-from ..compat import compat_str
 from ..utils import (
     int_or_none,
     sanitized_Request,
     str_to_int,
     unescapeHTML,
     unified_strdate,
+    url_or_none,
 )
 from ..aes import aes_decrypt_text
 
@@ -88,8 +88,8 @@ class YouPornIE(InfoExtractor):
             for definition in definitions:
                 if not isinstance(definition, dict):
                     continue
-                video_url = definition.get('videoUrl')
-                if isinstance(video_url, compat_str) and video_url:
+                video_url = url_or_none(definition.get('videoUrl'))
+                if video_url:
                     links.append(video_url)
 
         # Fallback #1, this also contains extra low quality 180p format
diff --git a/youtube_dl/extractor/youtube.py b/youtube_dl/extractor/youtube.py
index 7f4298c08..117a57911 100644
--- a/youtube_dl/extractor/youtube.py
+++ b/youtube_dl/extractor/youtube.py
@@ -37,6 +37,7 @@ from ..utils import (
     orderedSet,
     parse_codecs,
     parse_duration,
+    qualities,
     remove_quotes,
     remove_start,
     smuggle_url,
@@ -84,7 +85,7 @@ class YoutubeBaseInfoExtractor(InfoExtractor):
 
         If _LOGIN_REQUIRED is set and no authentication was provided, an error is raised.
         """
-        (username, password) = self._get_login_info()
+        username, password = self._get_login_info()
         # No authentication to be performed
         if username is None:
             if self._LOGIN_REQUIRED and self._downloader.params.get('cookiefile') is None:
@@ -177,13 +178,13 @@ class YoutubeBaseInfoExtractor(InfoExtractor):
             warn('Unable to extract result entry')
             return False
 
-        tfa = try_get(res, lambda x: x[0][0], list)
-        if tfa:
-            tfa_str = try_get(tfa, lambda x: x[2], compat_str)
-            if tfa_str == 'TWO_STEP_VERIFICATION':
+        login_challenge = try_get(res, lambda x: x[0][0], list)
+        if login_challenge:
+            challenge_str = try_get(login_challenge, lambda x: x[2], compat_str)
+            if challenge_str == 'TWO_STEP_VERIFICATION':
                 # SEND_SUCCESS - TFA code has been successfully sent to phone
                 # QUOTA_EXCEEDED - reached the limit of TFA codes
-                status = try_get(tfa, lambda x: x[5], compat_str)
+                status = try_get(login_challenge, lambda x: x[5], compat_str)
                 if status == 'QUOTA_EXCEEDED':
                     warn('Exceeded the limit of TFA codes, try later')
                     return False
@@ -227,6 +228,17 @@ class YoutubeBaseInfoExtractor(InfoExtractor):
 
                 check_cookie_url = try_get(
                     tfa_results, lambda x: x[0][-1][2], compat_str)
+            else:
+                CHALLENGES = {
+                    'LOGIN_CHALLENGE': "This device isn't recognized. For your security, Google wants to make sure it's really you.",
+                    'USERNAME_RECOVERY': 'Please provide additional information to aid in the recovery process.',
+                    'REAUTH': "There is something unusual about your activity. For your security, Google wants to make sure it's really you.",
+                }
+                challenge = CHALLENGES.get(
+                    challenge_str,
+                    '%s returned error %s.' % (self.IE_NAME, challenge_str))
+                warn('%s\nGo to https://accounts.google.com/, login and solve a challenge.' % challenge)
+                return False
         else:
             check_cookie_url = try_get(res, lambda x: x[2], compat_str)
 
@@ -509,6 +521,8 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                 'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/IconaPop',
                 'license': 'Standard YouTube License',
                 'creator': 'Icona Pop',
+                'track': 'I Love It (feat. Charli XCX)',
+                'artist': 'Icona Pop',
             }
         },
         {
@@ -527,6 +541,8 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                 'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/justintimberlakeVEVO',
                 'license': 'Standard YouTube License',
                 'creator': 'Justin Timberlake',
+                'track': 'Tunnel Vision',
+                'artist': 'Justin Timberlake',
                 'age_limit': 18,
             }
         },
@@ -596,7 +612,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                 'id': 'IB3lcPjvWLA',
                 'ext': 'm4a',
                 'title': 'Afrojack, Spree Wilson - The Spark ft. Spree Wilson',
-                'description': 'md5:12e7067fa6735a77bdcbb58cb1187d2d',
+                'description': 'md5:1900ed86ee514927b9e00fbead6969a5',
                 'duration': 244,
                 'uploader': 'AfrojackVEVO',
                 'uploader_id': 'AfrojackVEVO',
@@ -637,7 +653,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                 'ext': 'mp4',
                 'duration': 219,
                 'upload_date': '20100909',
-                'uploader': 'The Amazing Atheist',
+                'uploader': 'TJ Kirk',
                 'uploader_id': 'TheAmazingAtheist',
                 'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/TheAmazingAtheist',
                 'license': 'Standard YouTube License',
@@ -667,10 +683,10 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
             'url': 'https://www.youtube.com/watch?v=6kLq3WMV1nU',
             'info_dict': {
                 'id': '6kLq3WMV1nU',
-                'ext': 'mp4',
+                'ext': 'webm',
                 'title': 'Dedication To My Ex (Miss That) (Lyric Video)',
                 'description': 'md5:33765bb339e1b47e7e72b5490139bb41',
-                'duration': 247,
+                'duration': 246,
                 'uploader': 'LloydVEVO',
                 'uploader_id': 'LloydVEVO',
                 'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/LloydVEVO',
@@ -732,7 +748,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                 'uploader_id': 'AllenMeow',
                 'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/AllenMeow',
                 'description': 'made by Wacom from Korea | 字幕&加油添醋 by TY\'s Allen | 感謝heylisa00cavey1001同學熱情提供梗及翻譯',
-                'uploader': '孫艾倫',
+                'uploader': '孫ᄋᄅ',
                 'license': 'Standard YouTube License',
                 'title': '[A-made] 變態妍字幕版 太妍 我就是這樣的人',
             },
@@ -759,7 +775,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
             'url': 'https://www.youtube.com/watch?v=FIl7x6_3R5Y',
             'info_dict': {
                 'id': 'FIl7x6_3R5Y',
-                'ext': 'mp4',
+                'ext': 'webm',
                 'title': 'md5:7b81415841e02ecd4313668cde88737a',
                 'description': 'md5:116377fd2963b81ec4ce64b542173306',
                 'duration': 220,
@@ -768,8 +784,9 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                 'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/dorappi2000',
                 'uploader': 'dorappi2000',
                 'license': 'Standard YouTube License',
-                'formats': 'mincount:32',
+                'formats': 'mincount:31',
             },
+            'skip': 'not actual anymore',
         },
         # DASH manifest with segment_list
         {
@@ -884,7 +901,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                 'id': 'lsguqyKfVQg',
                 'ext': 'mp4',
                 'title': '{dark walk}; Loki/AC/Dishonored; collab w/Elflover21',
-                'alt_title': 'Dark Walk',
+                'alt_title': 'Dark Walk - Position Music',
                 'description': 'md5:8085699c11dc3f597ce0410b0dcbb34a',
                 'duration': 133,
                 'upload_date': '20151119',
@@ -892,7 +909,9 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                 'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/IronSoulElf',
                 'uploader': 'IronSoulElf',
                 'license': 'Standard YouTube License',
-                'creator': 'Todd Haberman, Daniel Law Heath & Aaron Kaplan',
+                'creator': 'Todd Haberman,  Daniel Law Heath and Aaron Kaplan',
+                'track': 'Dark Walk - Position Music',
+                'artist': 'Todd Haberman,  Daniel Law Heath and Aaron Kaplan',
             },
             'params': {
                 'skip_download': True,
@@ -949,7 +968,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                 'description': 'md5:dda0d780d5a6e120758d1711d062a867',
                 'duration': 4060,
                 'upload_date': '20151119',
-                'uploader': 'Bernie 2016',
+                'uploader': 'Bernie Sanders',
                 'uploader_id': 'UCH1dpzjCEiGAt8CXkryhkZg',
                 'uploader_url': r're:https?://(?:www\.)?youtube\.com/channel/UCH1dpzjCEiGAt8CXkryhkZg',
                 'license': 'Creative Commons Attribution license (reuse allowed)',
@@ -984,6 +1003,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
             'params': {
                 'skip_download': True,
             },
+            'skip': 'This video is not available.',
         },
         {
             # YouTube Red video with episode data
@@ -992,7 +1012,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                 'id': 'iqKdEhx-dD4',
                 'ext': 'mp4',
                 'title': 'Isolation - Mind Field (Ep 1)',
-                'description': 'md5:8013b7ddea787342608f63a13ddc9492',
+                'description': 'md5:25b78d2f64ae81719f5c96319889b736',
                 'duration': 2085,
                 'upload_date': '20170118',
                 'uploader': 'Vsauce',
@@ -1025,7 +1045,6 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                 'uploader_id': 'UCEJYpZGqgUob0zVVEaLhvVg',
                 'uploader_url': r're:https?://(?:www\.)?youtube\.com/channel/UCEJYpZGqgUob0zVVEaLhvVg',
                 'license': 'Standard YouTube License',
-                'view_count': int,
             },
             'params': {
                 'skip_download': True,
@@ -1693,128 +1712,6 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
         if 'ypc_video_rental_bar_text' in video_info and 'author' not in video_info:
             raise ExtractorError('"rental" videos not supported. See https://github.com/rg3/youtube-dl/issues/359 for more information.', expected=True)
 
-        # Start extracting information
-        self.report_information_extraction(video_id)
-
-        # uploader
-        video_uploader = try_get(video_info, lambda x: x['author'][0], compat_str)
-        if video_uploader:
-            video_uploader = compat_urllib_parse_unquote_plus(video_uploader)
-        else:
-            self._downloader.report_warning('unable to extract uploader name')
-
-        # uploader_id
-        video_uploader_id = None
-        video_uploader_url = None
-        mobj = re.search(
-            r'<link itemprop="url" href="(?P<uploader_url>https?://www\.youtube\.com/(?:user|channel)/(?P<uploader_id>[^"]+))">',
-            video_webpage)
-        if mobj is not None:
-            video_uploader_id = mobj.group('uploader_id')
-            video_uploader_url = mobj.group('uploader_url')
-        else:
-            self._downloader.report_warning('unable to extract uploader nickname')
-
-        # thumbnail image
-        # We try first to get a high quality image:
-        m_thumb = re.search(r'<span itemprop="thumbnail".*?href="(.*?)">',
-                            video_webpage, re.DOTALL)
-        if m_thumb is not None:
-            video_thumbnail = m_thumb.group(1)
-        elif 'thumbnail_url' not in video_info:
-            self._downloader.report_warning('unable to extract video thumbnail')
-            video_thumbnail = None
-        else:   # don't panic if we can't find it
-            video_thumbnail = compat_urllib_parse_unquote_plus(video_info['thumbnail_url'][0])
-
-        # upload date
-        upload_date = self._html_search_meta(
-            'datePublished', video_webpage, 'upload date', default=None)
-        if not upload_date:
-            upload_date = self._search_regex(
-                [r'(?s)id="eow-date.*?>(.*?)</span>',
-                 r'(?:id="watch-uploader-info".*?>.*?|["\']simpleText["\']\s*:\s*["\'])(?:Published|Uploaded|Streamed live|Started) on (.+?)[<"\']'],
-                video_webpage, 'upload date', default=None)
-        upload_date = unified_strdate(upload_date)
-
-        video_license = self._html_search_regex(
-            r'<h4[^>]+class="title"[^>]*>\s*License\s*</h4>\s*<ul[^>]*>\s*<li>(.+?)</li',
-            video_webpage, 'license', default=None)
-
-        m_music = re.search(
-            r'''(?x)
-                <h4[^>]+class="title"[^>]*>\s*Music\s*</h4>\s*
-                <ul[^>]*>\s*
-                <li>(?P<title>.+?)
-                by (?P<creator>.+?)
-                (?:
-                    \(.+?\)|
-                    <a[^>]*
-                        (?:
-                            \bhref=["\']/red[^>]*>|             # drop possible
-                            >\s*Listen ad-free with YouTube Red # YouTube Red ad
-                        )
-                    .*?
-                )?</li
-            ''',
-            video_webpage)
-        if m_music:
-            video_alt_title = remove_quotes(unescapeHTML(m_music.group('title')))
-            video_creator = clean_html(m_music.group('creator'))
-        else:
-            video_alt_title = video_creator = None
-
-        m_episode = re.search(
-            r'<div[^>]+id="watch7-headline"[^>]*>\s*<span[^>]*>.*?>(?P<series>[^<]+)</a></b>\s*S(?P<season>\d+)\s*•\s*E(?P<episode>\d+)</span>',
-            video_webpage)
-        if m_episode:
-            series = m_episode.group('series')
-            season_number = int(m_episode.group('season'))
-            episode_number = int(m_episode.group('episode'))
-        else:
-            series = season_number = episode_number = None
-
-        m_cat_container = self._search_regex(
-            r'(?s)<h4[^>]*>\s*Category\s*</h4>\s*<ul[^>]*>(.*?)</ul>',
-            video_webpage, 'categories', default=None)
-        if m_cat_container:
-            category = self._html_search_regex(
-                r'(?s)<a[^<]+>(.*?)</a>', m_cat_container, 'category',
-                default=None)
-            video_categories = None if category is None else [category]
-        else:
-            video_categories = None
-
-        video_tags = [
-            unescapeHTML(m.group('content'))
-            for m in re.finditer(self._meta_regex('og:video:tag'), video_webpage)]
-
-        def _extract_count(count_name):
-            return str_to_int(self._search_regex(
-                r'-%s-button[^>]+><span[^>]+class="yt-uix-button-content"[^>]*>([\d,]+)</span>'
-                % re.escape(count_name),
-                video_webpage, count_name, default=None))
-
-        like_count = _extract_count('like')
-        dislike_count = _extract_count('dislike')
-
-        # subtitles
-        video_subtitles = self.extract_subtitles(video_id, video_webpage)
-        automatic_captions = self.extract_automatic_captions(video_id, video_webpage)
-
-        video_duration = try_get(
-            video_info, lambda x: int_or_none(x['length_seconds'][0]))
-        if not video_duration:
-            video_duration = parse_duration(self._html_search_meta(
-                'duration', video_webpage, 'video duration'))
-
-        # annotations
-        video_annotations = None
-        if self._downloader.params.get('writeannotations', False):
-            video_annotations = self._extract_annotations(video_id)
-
-        chapters = self._extract_chapters(description_original, video_duration)
-
         def _extract_filesize(media_url):
             return int_or_none(self._search_regex(
                 r'\bclen[=/](\d+)', media_url, 'filesize', default=None))
@@ -1844,6 +1741,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                                 'width': int_or_none(width_height[0]),
                                 'height': int_or_none(width_height[1]),
                             }
+            q = qualities(['small', 'medium', 'hd720'])
             formats = []
             for url_data_str in encoded_url_map.split(','):
                 url_data = compat_parse_qs(url_data_str)
@@ -1926,13 +1824,16 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                 filesize = int_or_none(url_data.get(
                     'clen', [None])[0]) or _extract_filesize(url)
 
+                quality = url_data.get('quality_label', [None])[0] or url_data.get('quality', [None])[0]
+
                 more_fields = {
                     'filesize': filesize,
                     'tbr': float_or_none(url_data.get('bitrate', [None])[0], 1000),
                     'width': width,
                     'height': height,
                     'fps': int_or_none(url_data.get('fps', [None])[0]),
-                    'format_note': url_data.get('quality_label', [None])[0] or url_data.get('quality', [None])[0],
+                    'format_note': quality,
+                    'quality': q(quality),
                 }
                 for key, value in more_fields.items():
                     if value:
@@ -1985,6 +1886,133 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                 raise ExtractorError(error_message, expected=True)
             raise ExtractorError('no conn, hlsvp or url_encoded_fmt_stream_map information found in video info')
 
+        # uploader
+        video_uploader = try_get(video_info, lambda x: x['author'][0], compat_str)
+        if video_uploader:
+            video_uploader = compat_urllib_parse_unquote_plus(video_uploader)
+        else:
+            self._downloader.report_warning('unable to extract uploader name')
+
+        # uploader_id
+        video_uploader_id = None
+        video_uploader_url = None
+        mobj = re.search(
+            r'<link itemprop="url" href="(?P<uploader_url>https?://www\.youtube\.com/(?:user|channel)/(?P<uploader_id>[^"]+))">',
+            video_webpage)
+        if mobj is not None:
+            video_uploader_id = mobj.group('uploader_id')
+            video_uploader_url = mobj.group('uploader_url')
+        else:
+            self._downloader.report_warning('unable to extract uploader nickname')
+
+        # thumbnail image
+        # We try first to get a high quality image:
+        m_thumb = re.search(r'<span itemprop="thumbnail".*?href="(.*?)">',
+                            video_webpage, re.DOTALL)
+        if m_thumb is not None:
+            video_thumbnail = m_thumb.group(1)
+        elif 'thumbnail_url' not in video_info:
+            self._downloader.report_warning('unable to extract video thumbnail')
+            video_thumbnail = None
+        else:   # don't panic if we can't find it
+            video_thumbnail = compat_urllib_parse_unquote_plus(video_info['thumbnail_url'][0])
+
+        # upload date
+        upload_date = self._html_search_meta(
+            'datePublished', video_webpage, 'upload date', default=None)
+        if not upload_date:
+            upload_date = self._search_regex(
+                [r'(?s)id="eow-date.*?>(.*?)</span>',
+                 r'(?:id="watch-uploader-info".*?>.*?|["\']simpleText["\']\s*:\s*["\'])(?:Published|Uploaded|Streamed live|Started) on (.+?)[<"\']'],
+                video_webpage, 'upload date', default=None)
+        upload_date = unified_strdate(upload_date)
+
+        video_license = self._html_search_regex(
+            r'<h4[^>]+class="title"[^>]*>\s*License\s*</h4>\s*<ul[^>]*>\s*<li>(.+?)</li',
+            video_webpage, 'license', default=None)
+
+        m_music = re.search(
+            r'''(?x)
+                <h4[^>]+class="title"[^>]*>\s*Music\s*</h4>\s*
+                <ul[^>]*>\s*
+                <li>(?P<title>.+?)
+                by (?P<creator>.+?)
+                (?:
+                    \(.+?\)|
+                    <a[^>]*
+                        (?:
+                            \bhref=["\']/red[^>]*>|             # drop possible
+                            >\s*Listen ad-free with YouTube Red # YouTube Red ad
+                        )
+                    .*?
+                )?</li
+            ''',
+            video_webpage)
+        if m_music:
+            video_alt_title = remove_quotes(unescapeHTML(m_music.group('title')))
+            video_creator = clean_html(m_music.group('creator'))
+        else:
+            video_alt_title = video_creator = None
+
+        def extract_meta(field):
+            return self._html_search_regex(
+                r'<h4[^>]+class="title"[^>]*>\s*%s\s*</h4>\s*<ul[^>]*>\s*<li>(.+?)</li>\s*' % field,
+                video_webpage, field, default=None)
+
+        track = extract_meta('Song')
+        artist = extract_meta('Artist')
+
+        m_episode = re.search(
+            r'<div[^>]+id="watch7-headline"[^>]*>\s*<span[^>]*>.*?>(?P<series>[^<]+)</a></b>\s*S(?P<season>\d+)\s*•\s*E(?P<episode>\d+)</span>',
+            video_webpage)
+        if m_episode:
+            series = m_episode.group('series')
+            season_number = int(m_episode.group('season'))
+            episode_number = int(m_episode.group('episode'))
+        else:
+            series = season_number = episode_number = None
+
+        m_cat_container = self._search_regex(
+            r'(?s)<h4[^>]*>\s*Category\s*</h4>\s*<ul[^>]*>(.*?)</ul>',
+            video_webpage, 'categories', default=None)
+        if m_cat_container:
+            category = self._html_search_regex(
+                r'(?s)<a[^<]+>(.*?)</a>', m_cat_container, 'category',
+                default=None)
+            video_categories = None if category is None else [category]
+        else:
+            video_categories = None
+
+        video_tags = [
+            unescapeHTML(m.group('content'))
+            for m in re.finditer(self._meta_regex('og:video:tag'), video_webpage)]
+
+        def _extract_count(count_name):
+            return str_to_int(self._search_regex(
+                r'-%s-button[^>]+><span[^>]+class="yt-uix-button-content"[^>]*>([\d,]+)</span>'
+                % re.escape(count_name),
+                video_webpage, count_name, default=None))
+
+        like_count = _extract_count('like')
+        dislike_count = _extract_count('dislike')
+
+        # subtitles
+        video_subtitles = self.extract_subtitles(video_id, video_webpage)
+        automatic_captions = self.extract_automatic_captions(video_id, video_webpage)
+
+        video_duration = try_get(
+            video_info, lambda x: int_or_none(x['length_seconds'][0]))
+        if not video_duration:
+            video_duration = parse_duration(self._html_search_meta(
+                'duration', video_webpage, 'video duration'))
+
+        # annotations
+        video_annotations = None
+        if self._downloader.params.get('writeannotations', False):
+            video_annotations = self._extract_annotations(video_id)
+
+        chapters = self._extract_chapters(description_original, video_duration)
+
         # Look for the DASH manifest
         if self._downloader.params.get('youtube_include_dash_manifest', True):
             dash_mpd_fatal = True
@@ -2050,9 +2078,9 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
             'uploader_url': video_uploader_url,
             'upload_date': upload_date,
             'license': video_license,
-            'creator': video_creator,
+            'creator': video_creator or artist,
             'title': video_title,
-            'alt_title': video_alt_title,
+            'alt_title': video_alt_title or track,
             'thumbnail': video_thumbnail,
             'description': video_description,
             'categories': video_categories,
@@ -2075,6 +2103,8 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
             'series': series,
             'season_number': season_number,
             'episode_number': episode_number,
+            'track': track,
+            'artist': artist,
         }
 
 
diff --git a/youtube_dl/extractor/zattoo.py b/youtube_dl/extractor/zattoo.py
index 773073d85..fb167c198 100644
--- a/youtube_dl/extractor/zattoo.py
+++ b/youtube_dl/extractor/zattoo.py
@@ -13,6 +13,7 @@ from ..utils import (
     ExtractorError,
     int_or_none,
     try_get,
+    url_or_none,
     urlencode_postdata,
 )
 
@@ -24,7 +25,7 @@ class ZattooBaseIE(InfoExtractor):
     _power_guide_hash = None
 
     def _login(self):
-        (username, password) = self._get_login_info()
+        username, password = self._get_login_info()
         if not username or not password:
             self.raise_login_required(
                 'A valid %s account is needed to access this media.'
@@ -150,8 +151,8 @@ class ZattooBaseIE(InfoExtractor):
             for watch in watch_urls:
                 if not isinstance(watch, dict):
                     continue
-                watch_url = watch.get('url')
-                if not watch_url or not isinstance(watch_url, compat_str):
+                watch_url = url_or_none(watch.get('url'))
+                if not watch_url:
                     continue
                 format_id_list = [stream_type]
                 maxrate = watch.get('maxrate')
diff --git a/youtube_dl/extractor/zdf.py b/youtube_dl/extractor/zdf.py
index bb9020c91..afa3f6c47 100644
--- a/youtube_dl/extractor/zdf.py
+++ b/youtube_dl/extractor/zdf.py
@@ -15,6 +15,7 @@ from ..utils import (
     try_get,
     unified_timestamp,
     update_url_query,
+    url_or_none,
     urljoin,
 )
 
@@ -67,8 +68,8 @@ class ZDFIE(ZDFBaseIE):
     def _extract_subtitles(src):
         subtitles = {}
         for caption in try_get(src, lambda x: x['captions'], list) or []:
-            subtitle_url = caption.get('uri')
-            if subtitle_url and isinstance(subtitle_url, compat_str):
+            subtitle_url = url_or_none(caption.get('uri'))
+            if subtitle_url:
                 lang = caption.get('language', 'deu')
                 subtitles.setdefault(lang, []).append({
                     'url': subtitle_url,
@@ -76,8 +77,8 @@ class ZDFIE(ZDFBaseIE):
         return subtitles
 
     def _extract_format(self, video_id, formats, format_urls, meta):
-        format_url = meta.get('url')
-        if not format_url or not isinstance(format_url, compat_str):
+        format_url = url_or_none(meta.get('url'))
+        if not format_url:
             return
         if format_url in format_urls:
             return
@@ -152,7 +153,8 @@ class ZDFIE(ZDFBaseIE):
             content, lambda x: x['teaserImageRef']['layouts'], dict)
         if layouts:
             for layout_key, layout_url in layouts.items():
-                if not isinstance(layout_url, compat_str):
+                layout_url = url_or_none(layout_url)
+                if not layout_url:
                     continue
                 thumbnail = {
                     'url': layout_url,
diff --git a/youtube_dl/options.py b/youtube_dl/options.py
index b692c6b3b..e7d8e8910 100644
--- a/youtube_dl/options.py
+++ b/youtube_dl/options.py
@@ -203,7 +203,7 @@ def parseOpts(overrideArguments=None):
     network.add_option(
         '--proxy', dest='proxy',
         default=None, metavar='URL',
-        help='Use the specified HTTP/HTTPS/SOCKS proxy. To enable experimental '
+        help='Use the specified HTTP/HTTPS/SOCKS proxy. To enable '
              'SOCKS proxy, specify a proper scheme. For example '
              'socks5://127.0.0.1:1080/. Pass in an empty string (--proxy "") '
              'for direct connection')
@@ -240,19 +240,19 @@ def parseOpts(overrideArguments=None):
     geo.add_option(
         '--geo-bypass',
         action='store_true', dest='geo_bypass', default=True,
-        help='Bypass geographic restriction via faking X-Forwarded-For HTTP header (experimental)')
+        help='Bypass geographic restriction via faking X-Forwarded-For HTTP header')
     geo.add_option(
         '--no-geo-bypass',
         action='store_false', dest='geo_bypass', default=True,
-        help='Do not bypass geographic restriction via faking X-Forwarded-For HTTP header (experimental)')
+        help='Do not bypass geographic restriction via faking X-Forwarded-For HTTP header')
     geo.add_option(
         '--geo-bypass-country', metavar='CODE',
         dest='geo_bypass_country', default=None,
-        help='Force bypass geographic restriction with explicitly provided two-letter ISO 3166-2 country code (experimental)')
+        help='Force bypass geographic restriction with explicitly provided two-letter ISO 3166-2 country code')
     geo.add_option(
         '--geo-bypass-ip-block', metavar='IP_BLOCK',
         dest='geo_bypass_ip_block', default=None,
-        help='Force bypass geographic restriction with explicitly provided IP block in CIDR notation (experimental)')
+        help='Force bypass geographic restriction with explicitly provided IP block in CIDR notation')
 
     selection = optparse.OptionGroup(parser, 'Video Selection')
     selection.add_option(
@@ -502,7 +502,7 @@ def parseOpts(overrideArguments=None):
     downloader.add_option(
         '--xattr-set-filesize',
         dest='xattr_set_filesize', action='store_true',
-        help='Set file xattribute ytdl.filesize with expected file size (experimental)')
+        help='Set file xattribute ytdl.filesize with expected file size')
     downloader.add_option(
         '--hls-prefer-native',
         dest='hls_prefer_native', action='store_true', default=None,
@@ -841,11 +841,11 @@ def parseOpts(overrideArguments=None):
     postproc.add_option(
         '--prefer-avconv',
         action='store_false', dest='prefer_ffmpeg',
-        help='Prefer avconv over ffmpeg for running the postprocessors (default)')
+        help='Prefer avconv over ffmpeg for running the postprocessors')
     postproc.add_option(
         '--prefer-ffmpeg',
         action='store_true', dest='prefer_ffmpeg',
-        help='Prefer ffmpeg over avconv for running the postprocessors')
+        help='Prefer ffmpeg over avconv for running the postprocessors (default)')
     postproc.add_option(
         '--ffmpeg-location', '--avconv-location', metavar='PATH',
         dest='ffmpeg_location',
diff --git a/youtube_dl/postprocessor/ffmpeg.py b/youtube_dl/postprocessor/ffmpeg.py
index 3ea1afcf3..757b496a1 100644
--- a/youtube_dl/postprocessor/ffmpeg.py
+++ b/youtube_dl/postprocessor/ffmpeg.py
@@ -77,7 +77,7 @@ class FFmpegPostProcessor(PostProcessor):
 
     def _determine_executables(self):
         programs = ['avprobe', 'avconv', 'ffmpeg', 'ffprobe']
-        prefer_ffmpeg = False
+        prefer_ffmpeg = True
 
         self.basename = None
         self.probe_basename = None
@@ -85,7 +85,7 @@ class FFmpegPostProcessor(PostProcessor):
         self._paths = None
         self._versions = None
         if self._downloader:
-            prefer_ffmpeg = self._downloader.params.get('prefer_ffmpeg', False)
+            prefer_ffmpeg = self._downloader.params.get('prefer_ffmpeg', True)
             location = self._downloader.params.get('ffmpeg_location')
             if location is not None:
                 if not os.path.exists(location):
@@ -117,19 +117,19 @@ class FFmpegPostProcessor(PostProcessor):
                 (p, get_exe_version(p, args=['-version'])) for p in programs)
             self._paths = dict((p, p) for p in programs)
 
-        if prefer_ffmpeg:
-            prefs = ('ffmpeg', 'avconv')
-        else:
+        if prefer_ffmpeg is False:
             prefs = ('avconv', 'ffmpeg')
+        else:
+            prefs = ('ffmpeg', 'avconv')
         for p in prefs:
             if self._versions[p]:
                 self.basename = p
                 break
 
-        if prefer_ffmpeg:
-            prefs = ('ffprobe', 'avprobe')
-        else:
+        if prefer_ffmpeg is False:
             prefs = ('avprobe', 'ffprobe')
+        else:
+            prefs = ('ffprobe', 'avprobe')
         for p in prefs:
             if self._versions[p]:
                 self.probe_basename = p
diff --git a/youtube_dl/utils.py b/youtube_dl/utils.py
index 608226578..22a962dc2 100644
--- a/youtube_dl/utils.py
+++ b/youtube_dl/utils.py
@@ -82,7 +82,7 @@ def register_socks_protocols():
 compiled_regex_type = type(re.compile(''))
 
 std_headers = {
-    'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64; rv:59.0) Gecko/20100101 Firefox/59.0 (Chrome)',
+    'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64; rv:59.0) Gecko/20100101 Firefox/59.0',
     'Accept-Charset': 'ISO-8859-1,utf-8;q=0.7,*;q=0.7',
     'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
     'Accept-Encoding': 'gzip, deflate',
@@ -184,6 +184,7 @@ DATE_FORMATS_MONTH_FIRST.extend([
 ])
 
 PACKED_CODES_RE = r"}\('(.+)',(\d+),(\d+),'([^']+)'\.split\('\|'\)"
+JSON_LD_RE = r'(?is)<script[^>]+type=(["\'])application/ld\+json\1[^>]*>(?P<json_ld>.+?)</script>'
 
 
 def preferredencoding():
@@ -1230,7 +1231,7 @@ def unified_timestamp(date_str, day_first=True):
 
 
 def determine_ext(url, default_ext='unknown_video'):
-    if url is None:
+    if url is None or '.' not in url:
         return default_ext
     guess = url.partition('?')[0].rpartition('.')[2]
     if re.match(r'^[A-Za-z0-9]+$', guess):
@@ -1867,6 +1868,13 @@ def strip_or_none(v):
     return None if v is None else v.strip()
 
 
+def url_or_none(url):
+    if not url or not isinstance(url, compat_str):
+        return None
+    url = url.strip()
+    return url if re.match(r'^(?:[a-zA-Z][\da-zA-Z.+-]*:)?//', url) else None
+
+
 def parse_duration(s):
     if not isinstance(s, compat_basestring):
         return None
@@ -2274,13 +2282,16 @@ def parse_age_limit(s):
         return int(m.group('age'))
     if s in US_RATINGS:
         return US_RATINGS[s]
-    return TV_PARENTAL_GUIDELINES.get(s)
+    m = re.match(r'^TV[_-]?(%s)$' % '|'.join(k[3:] for k in TV_PARENTAL_GUIDELINES), s)
+    if m:
+        return TV_PARENTAL_GUIDELINES['TV-' + m.group(1)]
+    return None
 
 
 def strip_jsonp(code):
     return re.sub(
         r'''(?sx)^
-            (?:window\.)?(?P<func_name>[a-zA-Z0-9_.$]+)
+            (?:window\.)?(?P<func_name>[a-zA-Z0-9_.$]*)
             (?:\s*&&\s*(?P=func_name))?
             \s*\(\s*(?P<callback_data>.*)\);?
             \s*?(?://[^\n]*)*$''',
@@ -2666,6 +2677,7 @@ def dfxp2srt(dfxp_data):
     ]
 
     _x = functools.partial(xpath_with_ns, ns_map={
+        'xml': 'http://www.w3.org/XML/1998/namespace',
         'ttml': 'http://www.w3.org/ns/ttml',
         'tts': 'http://www.w3.org/ns/ttml#styling',
     })
@@ -2757,7 +2769,9 @@ def dfxp2srt(dfxp_data):
     repeat = False
     while True:
         for style in dfxp.findall(_x('.//ttml:style')):
-            style_id = style.get('id')
+            style_id = style.get('id') or style.get(_x('xml:id'))
+            if not style_id:
+                continue
             parent_style_id = style.get('style')
             if parent_style_id:
                 if parent_style_id not in styles:
@@ -3557,7 +3571,7 @@ class PerRequestProxyHandler(compat_urllib_request.ProxyHandler):
             setattr(self, '%s_open' % type,
                     lambda r, proxy='__noproxy__', type=type, meth=self.proxy_open:
                         meth(r, proxy, type))
-        return compat_urllib_request.ProxyHandler.__init__(self, proxies)
+        compat_urllib_request.ProxyHandler.__init__(self, proxies)
 
     def proxy_open(self, req, proxy, type):
         req_proxy = req.headers.get('Ytdl-request-proxy')
diff --git a/youtube_dl/version.py b/youtube_dl/version.py
index 6f47b1795..67394fa01 100644
--- a/youtube_dl/version.py
+++ b/youtube_dl/version.py
@@ -1,3 +1,3 @@
 from __future__ import unicode_literals
 
-__version__ = '2018.05.09'
+__version__ = '2018.08.04'