Jiri Palecek b853edb7d9 [ceskatelevize] Extend the extractor for ceskatelevize.cz
Download videos from:
   - articles on the news site (http://ceskatelevize.cz/ct24)
   - sports articles
   - sports videos and live videos, incl. streams exlcusive for the internet
2017-05-04 23:46:00 +02:00

437 lines
17 KiB
Python

# coding: utf-8
from __future__ import unicode_literals
import re
import time
from .common import InfoExtractor
from ..compat import (
compat_urllib_parse_unquote,
compat_urllib_parse_urlparse,
compat_urllib_request,
compat_urllib_parse,
compat_urlparse,
)
from ..utils import (
ExtractorError,
float_or_none,
sanitized_Request,
unescapeHTML,
urlencode_postdata,
USER_AGENTS,
RegexNotFoundError,
compat_str,
)
class CeskaTelevizeIE(InfoExtractor):
_VALID_URL = r'https?://(?:www\.)?ceskatelevize\.cz/ivysilani/(?:[^/?#&]+/)*(?P<id>[^/#?]+)'
_TESTS = [{
'url': 'http://www.ceskatelevize.cz/ivysilani/ivysilani/10441294653-hyde-park-civilizace/214411058091220',
'info_dict': {
'id': '61924494877246241',
'ext': 'mp4',
'title': 'Hyde Park Civilizace: Život v Grónsku',
'description': 'md5:3fec8f6bb497be5cdb0c9e8781076626',
'thumbnail': r're:^https?://.*\.jpg',
'duration': 3350,
},
'params': {
# m3u8 download
'skip_download': True,
},
}, {
'url': 'http://www.ceskatelevize.cz/ivysilani/10441294653-hyde-park-civilizace/215411058090502/bonus/20641-bonus-01-en',
'info_dict': {
'id': '61924494877028507',
'ext': 'mp4',
'title': 'Hyde Park Civilizace: Bonus 01 - En',
'description': 'English Subtittles',
'thumbnail': r're:^https?://.*\.jpg',
'duration': 81.3,
},
'params': {
# m3u8 download
'skip_download': True,
},
}, {
# live stream
'url': 'http://www.ceskatelevize.cz/ivysilani/zive/ct4/',
'info_dict': {
'id': '402',
'ext': 'mp4',
'title': r're:^ČT Sport \d{4}-\d{2}-\d{2} \d{2}:\d{2}$',
'is_live': True,
},
'params': {
# m3u8 download
'skip_download': True,
},
'skip': 'Georestricted to Czech Republic',
}, {
'url': 'http://www.ceskatelevize.cz/ivysilani/embed/iFramePlayer.php?hash=d6a3e1370d2e4fa76296b90bad4dfc19673b641e&IDEC=217 562 22150/0004&channelID=1&width=100%25',
'only_matching': True,
}]
def _real_extract(self, url, retries=0):
playlist_id = self._match_id(url)
if playlist_id == 'iFramePlayer.php':
parsed = compat_urlparse.urlparse(url)
qs_dict = compat_urlparse.parse_qs(parsed.query)
if qs_dict.get('videoID'):
playlist_id = qs_dict['videoID'][0]
elif qs_dict.get('IDEC'):
playlist_id = qs_dict['IDEC'][0]
else:
self.report_warning("Could not extract ID from iFramePlayer URL %s" % url)
webpage = self._download_webpage(url, playlist_id)
NOT_AVAILABLE_STRING = 'This content is not available at your territory due to limited copyright.'
if '%s</p>' % NOT_AVAILABLE_STRING in webpage:
raise ExtractorError(NOT_AVAILABLE_STRING, expected=True)
if 'Neplatný kód pro videopřehrávač' in webpage:
if retries < 1:
self._report_warning('Invalid code on the page, retrying...')
time.sleep(15)
return self._real_extract(url, retries + 1)
else:
raise ExtractorError('Invalid code supplied for player')
type_ = None
episode_id = None
playlist = self._parse_json(
self._search_regex(
r'getPlaylistUrl\(\[({.+?})\]', webpage, 'playlist',
default='{}'), playlist_id)
if playlist:
type_ = playlist.get('type')
episode_id = playlist.get('id')
if not type_:
type_ = self._html_search_regex(
r'getPlaylistUrl\(\[\{"type":"(.+?)","id":".+?"\}\],',
webpage, 'type')
if not episode_id:
episode_id = self._html_search_regex(
r'getPlaylistUrl\(\[\{"type":".+?","id":"(.+?)"\}\],',
webpage, 'episode_id')
data = {
'playlist[0][type]': type_,
'playlist[0][id]': episode_id,
'requestUrl': compat_urllib_parse_urlparse(url).path,
'requestSource': 'iVysilani',
}
entries = []
for user_agent in (None, USER_AGENTS['Safari']):
req = sanitized_Request(
'http://www.ceskatelevize.cz/ivysilani/ajax/get-client-playlist',
data=urlencode_postdata(data))
req.add_header('Content-type', 'application/x-www-form-urlencoded')
req.add_header('x-addr', '127.0.0.1')
req.add_header('X-Requested-With', 'XMLHttpRequest')
if user_agent:
req.add_header('User-Agent', user_agent)
req.add_header('Referer', url)
playlistpage = self._download_json(req, playlist_id, fatal=False)
if not playlistpage:
continue
playlist_url = playlistpage['url']
if playlist_url == 'error_region':
raise ExtractorError(NOT_AVAILABLE_STRING, expected=True)
req = sanitized_Request(compat_urllib_parse_unquote(playlist_url))
req.add_header('Referer', url)
playlist_title = self._og_search_title(webpage, default=None) or unescapeHTML(self._search_regex(r'<title[^>]*>(.*)</title', webpage, 'webpage title', fatal=False))
playlist_description = self._og_search_description(webpage, default=None)
playlist = self._download_json(req, playlist_id, fatal=False)
if not playlist:
continue
playlist = playlist.get('playlist')
if not isinstance(playlist, list):
continue
playlist_len = len(playlist)
for num, item in enumerate(playlist):
is_live = item.get('type') == 'LIVE'
formats = []
for format_id, stream_url in item.get('streamUrls', {}).items():
if 'playerType=flash' in stream_url:
stream_formats = self._extract_m3u8_formats(
stream_url, playlist_id, 'mp4', 'm3u8_native',
m3u8_id='hls-%s' % format_id, fatal=False)
else:
stream_formats = self._extract_mpd_formats(
stream_url, playlist_id,
mpd_id='dash-%s' % format_id, fatal=False)
# See https://github.com/rg3/youtube-dl/issues/12119#issuecomment-280037031
if format_id == 'audioDescription':
for f in stream_formats:
f['source_preference'] = -10
formats.extend(stream_formats)
if user_agent and len(entries) == playlist_len:
entries[num]['formats'].extend(formats)
continue
item_id = item.get('id') or item['assetId']
title = item['title']
duration = float_or_none(item.get('duration'))
thumbnail = item.get('previewImageUrl')
subtitles = {}
if item.get('type') == 'VOD':
subs = item.get('subtitles')
if subs:
subtitles = self.extract_subtitles(episode_id, subs)
if playlist_len == 1:
final_title = playlist_title or title
if is_live:
final_title = self._live_title(final_title)
else:
final_title = '%s (%s)' % (playlist_title, title)
entries.append({
'id': compat_str(item_id),
'title': final_title,
'description': playlist_description if playlist_len == 1 else None,
'thumbnail': thumbnail,
'duration': duration,
'formats': formats,
'subtitles': subtitles,
'is_live': is_live,
})
for e in entries:
self._sort_formats(e['formats'])
if len(entries) > 1:
return self.playlist_result(entries, playlist_id, playlist_title, playlist_description)
else:
return entries[0]
def _get_subtitles(self, episode_id, subs):
original_subtitles = self._download_webpage(
subs[0]['url'], episode_id, 'Downloading subtitles')
srt_subs = self._fix_subtitles(original_subtitles)
return {
'cs': [{
'ext': 'srt',
'data': srt_subs,
}]
}
@staticmethod
def _fix_subtitles(subtitles):
""" Convert millisecond-based subtitles to SRT """
def _msectotimecode(msec):
""" Helper utility to convert milliseconds to timecode """
components = []
for divider in [1000, 60, 60, 100]:
components.append(msec % divider)
msec //= divider
return '{3:02}:{2:02}:{1:02},{0:03}'.format(*components)
def _fix_subtitle(subtitle):
for line in subtitle.splitlines():
m = re.match(r'^\s*([0-9]+);\s*([0-9]+)\s+([0-9]+)\s*$', line)
if m:
yield m.group(1)
start, stop = (_msectotimecode(int(t)) for t in m.groups()[1:])
yield '{0} --> {1}'.format(start, stop)
else:
yield line
return '\r\n'.join(_fix_subtitle(subtitles))
class CeskaTelevizePoradyIE(InfoExtractor):
_VALID_URL = r'https?://(?:www\.)?ceskatelevize\.cz/(?!ivysilani)[^?#&]*/(?:(?P<id>\d+)-[^/?#]*|zive-vysilani(?:/[^?#]*)?)/?(?:[?#]|$)'
_TESTS = [{
# video with 18+ caution trailer
'url': 'http://www.ceskatelevize.cz/porady/10520528904-queer/215562210900007-bogotart/',
'info_dict': {
'id': '215 562 21090/0007',
'title': r're:Queer: Bogotart.*',
},
'playlist': [{
'info_dict': {
'id': '61924494876844842',
'ext': 'mp4',
'title': r're:Queer: Bogotart .*\(Varování 18\+\)',
'duration': 10.2,
},
}, {
'info_dict': {
'id': '61924494877068022',
'ext': 'mp4',
'title': r're:Queer: Bogotart .*\(Queer\)',
'thumbnail': r're:^https?://.*\.jpg',
'duration': 1558.3,
},
}],
'params': {
# m3u8 download
'skip_download': True,
},
'expected_warnings': [r'.*unable to extract.*OpenGraph description.*|.*retrying.*'],
}, {
'url': 'http://www.ceskatelevize.cz/sport/zive-vysilani/',
'info_dict': {
'title': r're:ČT Sport živě.*',
'id': '402',
'ext': 'mp4',
'is_live': True
},
'params': {
# m3u8 download
'skip_download': True,
},
'expected_warnings': [r'.*unable to extract.*OpenGraph description.*|.*retrying.*'],
}, {
'url': 'http://www.ceskatelevize.cz/ct24/domaci/2101064-line-reky-se-plni-na-nekterych-mistech-plati-pohotovost',
'info_dict': {
'id': '2101064',
'title': 'Řeky se plnily. V Teplicích nad Bečvou byl vyhlášen stav ohrožení',
'description': 'Kvůli silnému dešti platí v některých regionech Česka výstraha před povodněmi. Na několika místech Moravskoslezského, Zlínského a Olomouckého kraje platí druhý povodňový stupeň, stav pohotovosti. Třetí stupeň povodňové aktivity znamenající ohrožení byl vyhlášen v Teplicích nad Bečvou a na říčce Polančici na Ostravsku. Počasí sledujte zde.',
},
'playlist': [{
'info_dict': {
'id': "61924494877291243",
'ext': 'mp4',
'title': r're:Události.*',
},
}, {
'info_dict': {
"id": "61924494877291060",
'ext': 'mp4',
'title': r're:Studio ČT24.*',
},
}, {
'info_dict': {
'ext': 'mp4',
"id": "61924494877291027",
'title': 'startswith:',
},
}, {
'info_dict': {
'ext': 'mp4',
"id": "61924494877291070",
'title': 'startswith:',
},
}, {
'info_dict': {
'ext': 'mp4',
"id": "61924494877291208",
'title': 'startswith:',
},
},
],
'params': {
# m3u8 download
'skip_download': True,
},
'expected_warnings': [r'.*unable to extract.*OpenGraph description.*|.*retrying.*'],
}, {
'url': 'http://www.ceskatelevize.cz/sport/nejlepsi-videa/353066-ogier-i-meeke-meli-v-argentine-nehodu-v-cele-je-evans/',
'params': {
# m3u8 download
'skip_download': True,
},
'info_dict': {
'id': "61924494877291497",
"ext": "mp4",
'title': r're:Ogier i Meeke měli v Argentině nehodu, v čele je Evans.*',
},
'expected_warnings': [r'.*unable to extract.*OpenGraph description.*|.*retrying.*'],
}, {
'url': 'http://www.ceskatelevize.cz/sport/fotbal/1-liga/352926-fotbal-extra-jaroslav-starka-s-pribrami-na-vecne-casy-a-nikdy-jinak/',
'params': {
# m3u8 download
'skip_download': True,
},
'info_dict': {
"id": "61924494877290816",
'title': r're:Starka: S negativní publicitou jsem se naučil žít.*',
"ext": "mp4",
},
'expected_warnings': [r'.*unable to extract.*OpenGraph description.*|.*retrying.*'],
}]
def _real_extract(self, url):
video_id = self._match_id(url)
webpage = self._download_webpage(url, video_id)
hash_if_any = self._search_regex(
r'media_ivysilani:{hash:"(?P<hash>\w+)',
webpage, 'hash for iVysilani', group='hash', default=None)
def fixup_hash(data_url):
if re.search(r'[&?]hash=', data_url) is None and hash_if_any:
return data_url + "&hash=" + hash_if_any
else:
return data_url
# This would be so much easier with XPath
webpage_nolive = re.sub(r'<section\b[^>]*\bid=[\'"]live.*?</section>', '', webpage, flags=re.S)
matches = [compat_urlparse.urljoin('http://www.ceskatelevize.cz', fixup_hash(unescapeHTML(m.group('url')))) for m in
re.finditer(r'(?:<span[^>]*\bdata-url=|<iframe[^>]*\bsrc=)(["\'])(?P<url>[^"\']*)["\']',
webpage_nolive)
if "/ivysilani/" in m.group('url')
]
ajaxUrl = self._search_regex(r'CT_VideoPlayer.config.ajaxUrl\s*=\s*\'([^\']*)\'',
webpage, 'video player ajax URL', default='/sport/ajax')
def processMatch(href):
match1 = re.search(r'\bq=\'([^\']*)\'', href)
if not match1:
return ''
json = self._download_json(
compat_urllib_request.Request(compat_urlparse.urljoin('http://www.ceskatelevize.cz', ajaxUrl),
compat_urllib_parse.urlencode([('cmd', 'getVideoPlayerUrl'), ('q', match1.group(1)), ('autoStart', 'true')]), headers={'Content-Type': 'application/x-www-form-urlencoded'}),
video_id)
return compat_urlparse.urljoin('http://www.ceskatelevize.cz', json['videoPlayerUrl'])
matches2 = [processMatch(unescapeHTML(m.group('href'))) for m in
re.finditer(r'<(?:[^>]*?\b(?:id=["\'](?P<id>[^"\']*)["\']|href=(["\'])(?P<href>(?:(?!\1).)*)["\']))*',
webpage)
if m.group('id') and "videoItem" in m.group('id') and m.group('href')
]
matches = matches + [m for m in matches2 if m]
if not matches:
raise RegexNotFoundError('Unable to extract iframe player URL')
title = self._og_search_title(webpage)
ret = self.playlist_from_matches(matches, video_id=video_id, video_title=title, ie=CeskaTelevizeIE.ie_key())
if len(ret['entries']) == 1:
ret = ret['entries'][0]
def set_if_any(info, key, data):
if data:
info[key] = data
set_if_any(ret, 'thumbnail', self._og_search_thumbnail(webpage))
set_if_any(ret, 'description', self._og_search_description(webpage))
return ret