diff --git a/.github/ISSUE_TEMPLATE.md b/.github/ISSUE_TEMPLATE.md
index d6abdbcb7..841bca914 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 *2019.01.10*. 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 Issues with outdated version will be rejected.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 **2019.01.10**
+### Make sure you are using the *latest* version: run `youtube-dl --version` and ensure your version is *2019.01.17*. 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 Issues with outdated version will be rejected.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 **2019.01.17**
 
 ### 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 2019.01.10
+[debug] youtube-dl version 2019.01.17
 [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/ChangeLog b/ChangeLog
index 3d60754c5..902301765 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,28 @@
+version 2019.01.17
+
+Extractors
+* [youtube] Extend JS player signature function name regular expressions
+  (#18890, #18891, #18893)
+
+
+version 2019.01.16
+
+Core
++ [test/helper] Add support for maxcount and count collection len checkers
+* [downloader/hls] Fix uplynk ad skipping (#18824)
+* [postprocessor/ffmpeg] Improve ffmpeg version parsing (#18813)
+
+Extractors
+* [youtube] Skip unsupported adaptive stream type (#18804)
++ [youtube] Extract DASH formats from player response (#18804)
+* [funimation] Fix extraction (#14089)
+* [skylinewebcams] Fix extraction (#18853)
++ [curiositystream] Add support for non app URLs
++ [bitchute] Check formats (#18833)
+* [wistia] Extend URL regular expression (#18823)
++ [playplustv] Add support for playplus.com (#18789)
+
+
 version 2019.01.10
 
 Core
diff --git a/test/helper.py b/test/helper.py
index aa9a1c9b2..e62aab11e 100644
--- a/test/helper.py
+++ b/test/helper.py
@@ -153,15 +153,27 @@ def expect_value(self, got, expected, field):
                 isinstance(got, compat_str),
                 'Expected field %s to be a unicode object, but got value %r of type %r' % (field, got, type(got)))
             got = 'md5:' + md5(got)
-        elif isinstance(expected, compat_str) and expected.startswith('mincount:'):
+        elif isinstance(expected, compat_str) and re.match(r'^(?:min|max)?count:\d+', expected):
             self.assertTrue(
                 isinstance(got, (list, dict)),
                 'Expected field %s to be a list or a dict, but it is of type %s' % (
                     field, type(got).__name__))
-            expected_num = int(expected.partition(':')[2])
-            assertGreaterEqual(
+            op, _, expected_num = expected.partition(':')
+            expected_num = int(expected_num)
+            if op == 'mincount':
+                assert_func = assertGreaterEqual
+                msg_tmpl = 'Expected %d items in field %s, but only got %d'
+            elif op == 'maxcount':
+                assert_func = assertLessEqual
+                msg_tmpl = 'Expected maximum %d items in field %s, but got %d'
+            elif op == 'count':
+                assert_func = assertEqual
+                msg_tmpl = 'Expected exactly %d items in field %s, but got %d'
+            else:
+                assert False
+            assert_func(
                 self, len(got), expected_num,
-                'Expected %d items in field %s, but only got %d' % (expected_num, field, len(got)))
+                msg_tmpl % (expected_num, field, len(got)))
             return
         self.assertEqual(
             expected, got,
@@ -237,6 +249,20 @@ def assertGreaterEqual(self, got, expected, msg=None):
         self.assertTrue(got >= expected, msg)
 
 
+def assertLessEqual(self, got, expected, msg=None):
+    if not (got <= expected):
+        if msg is None:
+            msg = '%r not less than or equal to %r' % (got, expected)
+        self.assertTrue(got <= expected, msg)
+
+
+def assertEqual(self, got, expected, msg=None):
+    if not (got == expected):
+        if msg is None:
+            msg = '%r not equal to %r' % (got, expected)
+        self.assertTrue(got == expected, msg)
+
+
 def expect_warnings(ydl, warnings_re):
     real_warning = ydl.report_warning
 
diff --git a/youtube_dl/extractor/cartoonnetwork.py b/youtube_dl/extractor/cartoonnetwork.py
index 6aeebd7b3..48b33617f 100644
--- a/youtube_dl/extractor/cartoonnetwork.py
+++ b/youtube_dl/extractor/cartoonnetwork.py
@@ -1,20 +1,19 @@
 # coding: utf-8
 from __future__ import unicode_literals
 
-import re
-
 from .turner import TurnerBaseIE
+from ..utils import int_or_none
 
 
 class CartoonNetworkIE(TurnerBaseIE):
     _VALID_URL = r'https?://(?:www\.)?cartoonnetwork\.com/video/(?:[^/]+/)+(?P<id>[^/?#]+)-(?:clip|episode)\.html'
     _TEST = {
-        'url': 'http://www.cartoonnetwork.com/video/teen-titans-go/starfire-the-cat-lady-clip.html',
+        'url': 'https://www.cartoonnetwork.com/video/ben-10/how-to-draw-upgrade-episode.html',
         'info_dict': {
-            'id': '8a250ab04ed07e6c014ef3f1e2f9016c',
+            'id': '6e3375097f63874ebccec7ef677c1c3845fa850e',
             'ext': 'mp4',
-            'title': 'Starfire the Cat Lady',
-            'description': 'Robin decides to become a cat so that Starfire will finally love him.',
+            'title': 'How to Draw Upgrade',
+            'description': 'md5:2061d83776db7e8be4879684eefe8c0f',
         },
         'params': {
             # m3u8 download
@@ -25,18 +24,39 @@ class CartoonNetworkIE(TurnerBaseIE):
     def _real_extract(self, url):
         display_id = self._match_id(url)
         webpage = self._download_webpage(url, display_id)
-        id_type, video_id = re.search(r"_cnglobal\.cvp(Video|Title)Id\s*=\s*'([^']+)';", webpage).groups()
-        query = ('id' if id_type == 'Video' else 'titleId') + '=' + video_id
-        return self._extract_cvp_info(
-            'http://www.cartoonnetwork.com/video-seo-svc/episodeservices/getCvpPlaylist?networkName=CN2&' + query, video_id, {
-                'secure': {
-                    'media_src': 'http://androidhls-secure.cdn.turner.com/toon/big',
-                    'tokenizer_src': 'https://token.vgtf.net/token/token_mobile',
-                },
-            }, {
+
+        def find_field(global_re, name, content_re=None, value_re='[^"]+', fatal=False):
+            metadata_re = ''
+            if content_re:
+                metadata_re = r'|video_metadata\.content_' + content_re
+            return self._search_regex(
+                r'(?:_cnglobal\.currentVideo\.%s%s)\s*=\s*"(%s)";' % (global_re, metadata_re, value_re),
+                webpage, name, fatal=fatal)
+
+        media_id = find_field('mediaId', 'media id', 'id', '[0-9a-f]{40}', True)
+        title = find_field('episodeTitle', 'title', '(?:episodeName|name)', fatal=True)
+
+        info = self._extract_ngtv_info(
+            media_id, {'networkId': 'cartoonnetwork'}, {
                 'url': url,
                 'site_name': 'CartoonNetwork',
-                'auth_required': self._search_regex(
-                    r'_cnglobal\.cvpFullOrPreviewAuth\s*=\s*(true|false);',
-                    webpage, 'auth required', default='false') == 'true',
+                'auth_required': find_field('authType', 'auth type') != 'unauth',
             })
+
+        series = find_field(
+            'propertyName', 'series', 'showName') or self._html_search_meta('partOfSeries', webpage)
+        info.update({
+            'id': media_id,
+            'display_id': display_id,
+            'title': title,
+            'description': self._html_search_meta('description', webpage),
+            'series': series,
+            'episode': title,
+        })
+
+        for field in ('season', 'episode'):
+            field_name = field + 'Number'
+            info[field + '_number'] = int_or_none(find_field(
+                field_name, field + ' number', value_re=r'\d+') or self._html_search_meta(field_name, webpage))
+
+        return info
diff --git a/youtube_dl/extractor/funimation.py b/youtube_dl/extractor/funimation.py
index 07d01caec..8bbedca26 100644
--- a/youtube_dl/extractor/funimation.py
+++ b/youtube_dl/extractor/funimation.py
@@ -1,6 +1,9 @@
 # coding: utf-8
 from __future__ import unicode_literals
 
+import random
+import string
+
 from .common import InfoExtractor
 from ..compat import compat_HTTPError
 from ..utils import (
@@ -87,7 +90,7 @@ class FunimationIE(InfoExtractor):
 
         video_id = title_data.get('id') or self._search_regex([
             r"KANE_customdimensions.videoID\s*=\s*'(\d+)';",
-            r'<iframe[^>]+src="/player/(\d+)"',
+            r'<iframe[^>]+src="/player/(\d+)',
         ], webpage, 'video_id', default=None)
         if not video_id:
             player_url = self._html_search_meta([
@@ -108,8 +111,10 @@ class FunimationIE(InfoExtractor):
             if self._TOKEN:
                 headers['Authorization'] = 'Token %s' % self._TOKEN
             sources = self._download_json(
-                'https://prod-api-funimationnow.dadcdigital.com/api/source/catalog/video/%s/signed/' % video_id,
-                video_id, headers=headers)['items']
+                'https://www.funimation.com/api/showexperience/%s/' % video_id,
+                video_id, headers=headers, query={
+                    'pinst_id': ''.join([random.choice(string.digits + string.ascii_letters) for _ in range(8)]),
+                })['items']
         except ExtractorError as e:
             if isinstance(e.cause, compat_HTTPError) and e.cause.code == 403:
                 error = self._parse_json(e.cause.read(), video_id)['errors'][0]
diff --git a/youtube_dl/extractor/skylinewebcams.py b/youtube_dl/extractor/skylinewebcams.py
index 5b4aaac6f..b7f8ac736 100644
--- a/youtube_dl/extractor/skylinewebcams.py
+++ b/youtube_dl/extractor/skylinewebcams.py
@@ -26,7 +26,7 @@ class SkylineWebcamsIE(InfoExtractor):
         webpage = self._download_webpage(url, video_id)
 
         stream_url = self._search_regex(
-            r'url\s*:\s*(["\'])(?P<url>(?:https?:)?//.+?\.m3u8.*?)\1', webpage,
+            r'(?:url|source)\s*:\s*(["\'])(?P<url>(?:https?:)?//.+?\.m3u8.*?)\1', webpage,
             'stream url', group='url')
 
         title = self._og_search_title(webpage)
diff --git a/youtube_dl/extractor/vimeo.py b/youtube_dl/extractor/vimeo.py
index 5e15f060b..fd37f919b 100644
--- a/youtube_dl/extractor/vimeo.py
+++ b/youtube_dl/extractor/vimeo.py
@@ -1,6 +1,7 @@
 # coding: utf-8
 from __future__ import unicode_literals
 
+import base64
 import json
 import re
 import itertools
@@ -392,6 +393,22 @@ class VimeoIE(VimeoBaseInfoExtractor):
                 'skip_download': True,
             },
         },
+        {
+            'url': 'http://player.vimeo.com/video/68375962',
+            'md5': 'aaf896bdb7ddd6476df50007a0ac0ae7',
+            'info_dict': {
+                'id': '68375962',
+                'ext': 'mp4',
+                'title': 'youtube-dl password protected test video',
+                'uploader_url': r're:https?://(?:www\.)?vimeo\.com/user18948128',
+                'uploader_id': 'user18948128',
+                'uploader': 'Jaime Marquínez Ferrándiz',
+                'duration': 10,
+            },
+            'params': {
+                'videopassword': 'youtube-dl',
+            },
+        },
         {
             'url': 'http://vimeo.com/moogaloop.swf?clip_id=2539741',
             'only_matching': True,
@@ -452,7 +469,9 @@ class VimeoIE(VimeoBaseInfoExtractor):
         password = self._downloader.params.get('videopassword')
         if password is None:
             raise ExtractorError('This video is protected by a password, use the --video-password option')
-        data = urlencode_postdata({'password': password})
+        data = urlencode_postdata({
+            'password': base64.b64encode(password.encode()),
+        })
         pass_url = url + '/check-password'
         password_request = sanitized_Request(pass_url, data)
         password_request.add_header('Content-Type', 'application/x-www-form-urlencoded')
diff --git a/youtube_dl/extractor/youtube.py b/youtube_dl/extractor/youtube.py
index 29773877e..c8bf98b58 100644
--- a/youtube_dl/extractor/youtube.py
+++ b/youtube_dl/extractor/youtube.py
@@ -498,7 +498,6 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                 'channel_id': 'UCLqxVugv74EIW3VWh2NOa3Q',
                 'channel_url': r're:https?://(?:www\.)?youtube\.com/channel/UCLqxVugv74EIW3VWh2NOa3Q',
                 'upload_date': '20121002',
-                'license': 'Standard YouTube License',
                 'description': 'test chars:  "\'/\\ä↭𝕐\ntest URL: https://github.com/rg3/youtube-dl/issues/1892\n\nThis is a test video for youtube-dl.\n\nFor more information, contact phihag@phihag.de .',
                 'categories': ['Science & Technology'],
                 'tags': ['youtube-dl'],
@@ -527,7 +526,6 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                 'uploader': 'Icona Pop',
                 'uploader_id': 'IconaPop',
                 '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',
@@ -540,14 +538,13 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                 'id': '07FYdnEawAQ',
                 'ext': 'mp4',
                 'upload_date': '20130703',
-                'title': 'Justin Timberlake - Tunnel Vision (Explicit)',
+                'title': 'Justin Timberlake - Tunnel Vision (Official Music Video) (Explicit)',
                 'alt_title': 'Tunnel Vision',
-                'description': 'md5:64249768eec3bc4276236606ea996373',
+                'description': 'md5:07dab3356cde4199048e4c7cd93471e1',
                 'duration': 419,
                 'uploader': 'justintimberlakeVEVO',
                 'uploader_id': 'justintimberlakeVEVO',
                 'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/justintimberlakeVEVO',
-                'license': 'Standard YouTube License',
                 'creator': 'Justin Timberlake',
                 'track': 'Tunnel Vision',
                 'artist': 'Justin Timberlake',
@@ -566,7 +563,6 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                 'uploader': 'SET India',
                 'uploader_id': 'setindia',
                 'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/setindia',
-                'license': 'Standard YouTube License',
                 'age_limit': 18,
             }
         },
@@ -581,7 +577,6 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                 'uploader_id': 'phihag',
                 'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/phihag',
                 'upload_date': '20121002',
-                'license': 'Standard YouTube License',
                 'description': 'test chars:  "\'/\\ä↭𝕐\ntest URL: https://github.com/rg3/youtube-dl/issues/1892\n\nThis is a test video for youtube-dl.\n\nFor more information, contact phihag@phihag.de .',
                 'categories': ['Science & Technology'],
                 'tags': ['youtube-dl'],
@@ -605,7 +600,6 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                 'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/8KVIDEO',
                 'description': '',
                 'uploader': '8KVIDEO',
-                'license': 'Standard YouTube License',
                 'title': 'UHDTV TEST 8K VIDEO.mp4'
             },
             'params': {
@@ -620,13 +614,12 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
             'info_dict': {
                 'id': 'IB3lcPjvWLA',
                 'ext': 'm4a',
-                'title': 'Afrojack, Spree Wilson - The Spark ft. Spree Wilson',
-                'description': 'md5:1900ed86ee514927b9e00fbead6969a5',
+                'title': 'Afrojack, Spree Wilson - The Spark (Official Music Video) ft. Spree Wilson',
+                'description': 'md5:8f5e2b82460520b619ccac1f509d43bf',
                 'duration': 244,
                 'uploader': 'AfrojackVEVO',
                 'uploader_id': 'AfrojackVEVO',
                 'upload_date': '20131011',
-                'license': 'Standard YouTube License',
             },
             'params': {
                 'youtube_include_dash_manifest': True,
@@ -640,13 +633,11 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                 'id': 'nfWlot6h_JM',
                 'ext': 'm4a',
                 'title': 'Taylor Swift - Shake It Off',
-                'alt_title': 'Shake It Off',
-                'description': 'md5:95f66187cd7c8b2c13eb78e1223b63c3',
+                'description': 'md5:bec2185232c05479482cb5a9b82719bf',
                 'duration': 242,
                 'uploader': 'TaylorSwiftVEVO',
                 'uploader_id': 'TaylorSwiftVEVO',
                 'upload_date': '20140818',
-                'license': 'Standard YouTube License',
                 'creator': 'Taylor Swift',
             },
             'params': {
@@ -662,10 +653,9 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                 'ext': 'mp4',
                 'duration': 219,
                 'upload_date': '20100909',
-                'uploader': 'TJ Kirk',
+                'uploader': 'Amazing Atheist',
                 'uploader_id': 'TheAmazingAtheist',
                 'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/TheAmazingAtheist',
-                'license': 'Standard YouTube License',
                 'title': 'Burning Everyone\'s Koran',
                 'description': 'SUBSCRIBE: http://www.youtube.com/saturninefilms\n\nEven Obama has taken a stand against freedom on this issue: http://www.huffingtonpost.com/2010/09/09/obama-gma-interview-quran_n_710282.html',
             }
@@ -683,7 +673,6 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                 'uploader_id': 'WitcherGame',
                 'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/WitcherGame',
                 'upload_date': '20140605',
-                'license': 'Standard YouTube License',
                 'age_limit': 18,
             },
         },
@@ -692,7 +681,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
             'url': 'https://www.youtube.com/watch?v=6kLq3WMV1nU',
             'info_dict': {
                 'id': '6kLq3WMV1nU',
-                'ext': 'webm',
+                'ext': 'mp4',
                 'title': 'Dedication To My Ex (Miss That) (Lyric Video)',
                 'description': 'md5:33765bb339e1b47e7e72b5490139bb41',
                 'duration': 246,
@@ -700,7 +689,6 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                 'uploader_id': 'LloydVEVO',
                 'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/LloydVEVO',
                 'upload_date': '20110629',
-                'license': 'Standard YouTube License',
                 'age_limit': 18,
             },
         },
@@ -718,7 +706,6 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                 'creator': 'deadmau5',
                 'description': 'md5:12c56784b8032162bb936a5f76d55360',
                 'uploader': 'deadmau5',
-                'license': 'Standard YouTube License',
                 'title': 'Deadmau5 - Some Chords (HD)',
                 'alt_title': 'Some Chords',
             },
@@ -736,7 +723,6 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                 'upload_date': '20150827',
                 'uploader_id': 'olympic',
                 'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/olympic',
-                'license': 'Standard YouTube License',
                 'description': 'HO09  - Women -  GER-AUS - Hockey - 31 July 2012 - London 2012 Olympic Games',
                 'uploader': 'Olympic',
                 'title': 'Hockey - Women -  GER-AUS - London 2012 Olympic Games',
@@ -758,7 +744,6 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                 '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ᄋᄅ',
-                'license': 'Standard YouTube License',
                 'title': '[A-made] 變態妍字幕版 太妍 我就是這樣的人',
             },
         },
@@ -792,7 +777,6 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                 'uploader_id': 'dorappi2000',
                 'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/dorappi2000',
                 'uploader': 'dorappi2000',
-                'license': 'Standard YouTube License',
                 'formats': 'mincount:31',
             },
             'skip': 'not actual anymore',
@@ -808,7 +792,6 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                 'uploader': 'Airtek',
                 'description': 'Retransmisión en directo de la XVIII media maratón de Zaragoza.',
                 'uploader_id': 'UCzTzUmjXxxacNnL8I3m4LnQ',
-                'license': 'Standard YouTube License',
                 'title': 'Retransmisión XVIII Media maratón Zaragoza 2015',
             },
             'params': {
@@ -881,6 +864,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
             'params': {
                 'skip_download': True,
             },
+            'skip': 'This video is not available.',
         },
         {
             # Multifeed video with comma in title (see https://github.com/rg3/youtube-dl/issues/8536)
@@ -917,7 +901,6 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                 'uploader_id': 'IronSoulElf',
                 'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/IronSoulElf',
                 'uploader': 'IronSoulElf',
-                'license': 'Standard YouTube License',
                 'creator': 'Todd Haberman,  Daniel Law Heath and Aaron Kaplan',
                 'track': 'Dark Walk - Position Music',
                 'artist': 'Todd Haberman,  Daniel Law Heath and Aaron Kaplan',
@@ -1021,13 +1004,12 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                 'id': 'iqKdEhx-dD4',
                 'ext': 'mp4',
                 'title': 'Isolation - Mind Field (Ep 1)',
-                'description': 'md5:25b78d2f64ae81719f5c96319889b736',
+                'description': 'md5:46a29be4ceffa65b92d277b93f463c0f',
                 'duration': 2085,
                 'upload_date': '20170118',
                 'uploader': 'Vsauce',
                 'uploader_id': 'Vsauce',
                 'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/Vsauce',
-                'license': 'Standard YouTube License',
                 'series': 'Mind Field',
                 'season_number': 1,
                 'episode_number': 1,
@@ -1053,7 +1035,6 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                 'uploader': 'New Century Foundation',
                 'uploader_id': 'UCEJYpZGqgUob0zVVEaLhvVg',
                 'uploader_url': r're:https?://(?:www\.)?youtube\.com/channel/UCEJYpZGqgUob0zVVEaLhvVg',
-                'license': 'Standard YouTube License',
             },
             'params': {
                 'skip_download': True,
@@ -1081,6 +1062,26 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
             # DRM protected
             'url': 'https://www.youtube.com/watch?v=s7_qI6_mIXc',
             'only_matching': True,
+        },
+        {
+            # Video with unsupported adaptive stream type formats
+            'url': 'https://www.youtube.com/watch?v=Z4Vy8R84T1U',
+            'info_dict': {
+                'id': 'Z4Vy8R84T1U',
+                'ext': 'mp4',
+                'title': 'saman SMAN 53 Jakarta(Sancety) opening COFFEE4th at SMAN 53 Jakarta',
+                'description': 'md5:d41d8cd98f00b204e9800998ecf8427e',
+                'duration': 433,
+                'upload_date': '20130923',
+                'uploader': 'Amelia Putri Harwita',
+                'uploader_id': 'UCpOxM49HJxmC1qCalXyB3_Q',
+                'uploader_url': r're:https?://(?:www\.)?youtube\.com/channel/UCpOxM49HJxmC1qCalXyB3_Q',
+                'formats': 'maxcount:10',
+            },
+            'params': {
+                'skip_download': True,
+                'youtube_include_dash_manifest': False,
+            },
         }
     ]
 
@@ -1197,8 +1198,8 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
         funcname = self._search_regex(
             (r'(["\'])signature\1\s*,\s*(?P<sig>[a-zA-Z0-9$]+)\(',
              r'\.sig\|\|(?P<sig>[a-zA-Z0-9$]+)\(',
-             r'yt\.akamaized\.net/\)\s*\|\|\s*.*?\s*c\s*&&\s*d\.set\([^,]+\s*,\s*(?P<sig>[a-zA-Z0-9$]+)\(',
-             r'\bc\s*&&\s*d\.set\([^,]+\s*,\s*(?P<sig>[a-zA-Z0-9$]+)\(',
+             r'yt\.akamaized\.net/\)\s*\|\|\s*.*?\s*c\s*&&\s*d\.set\([^,]+\s*,\s*(?:encodeURIComponent\s*\()?(?P<sig>[a-zA-Z0-9$]+)\(',
+             r'\bc\s*&&\s*d\.set\([^,]+\s*,\s*(?:encodeURIComponent\s*\()?\s*(?P<sig>[a-zA-Z0-9$]+)\(',
              r'\bc\s*&&\s*d\.set\([^,]+\s*,\s*\([^)]*\)\s*\(\s*(?P<sig>[a-zA-Z0-9$]+)\('),
             jscode, 'Initial JS player signature function name', group='sig')
 
@@ -1545,6 +1546,13 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
             if dash_mpd and dash_mpd[0] not in dash_mpds:
                 dash_mpds.append(dash_mpd[0])
 
+        def add_dash_mpd_pr(pl_response):
+            dash_mpd = url_or_none(try_get(
+                pl_response, lambda x: x['streamingData']['dashManifestUrl'],
+                compat_str))
+            if dash_mpd and dash_mpd not in dash_mpds:
+                dash_mpds.append(dash_mpd)
+
         is_live = None
         view_count = None
 
@@ -1602,6 +1610,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                         if isinstance(pl_response, dict):
                             player_response = pl_response
             if not video_info or self._downloader.params.get('youtube_include_dash_manifest', True):
+                add_dash_mpd_pr(player_response)
                 # We also try looking in get_video_info since it may contain different dashmpd
                 # URL that points to a DASH manifest with possibly different itag set (some itags
                 # are missing from DASH manifest pointed by webpage's dashmpd, some - from DASH
@@ -1633,6 +1642,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                         pl_response = get_video_info.get('player_response', [None])[0]
                         if isinstance(pl_response, dict):
                             player_response = pl_response
+                            add_dash_mpd_pr(player_response)
                     add_dash_mpd(get_video_info)
                     if view_count is None:
                         view_count = extract_view_count(get_video_info)
@@ -1818,6 +1828,10 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                 url_data = compat_parse_qs(url_data_str)
                 if 'itag' not in url_data or 'url' not in url_data:
                     continue
+                stream_type = int_or_none(try_get(url_data, lambda x: x['stream_type'][0]))
+                # Unsupported FORMAT_STREAM_TYPE_OTF
+                if stream_type == 3:
+                    continue
                 format_id = url_data['itag'][0]
                 url = url_data['url'][0]
 
diff --git a/youtube_dl/version.py b/youtube_dl/version.py
index 5ba61f489..ea3f62928 100644
--- a/youtube_dl/version.py
+++ b/youtube_dl/version.py
@@ -1,3 +1,3 @@
 from __future__ import unicode_literals
 
-__version__ = '2019.01.10'
+__version__ = '2019.01.17'