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mirror of https://github.com/ytdl-org/youtube-dl synced 2024-12-13 12:47:49 +01:00
youtube-dl/youtube_dl/extractor/ceskatelevize.py
dirkf de39d1281c
[extractor/ceskatelevize] Back-port extractor from yt-dlp, etc (#30713)
* back-port extractor, removing CeskaTelevizePoradyIE
* follow redirect URL
* support liveBroadcast and videobonusDetail in __NEXT__ data
* return single video for singleton playlist
* fix/add tests
2022-11-04 10:13:07 +00:00

302 lines
12 KiB
Python

# coding: utf-8
from __future__ import unicode_literals
import re
from .common import InfoExtractor
from ..compat import (
compat_urllib_parse_unquote,
compat_urllib_parse_urlparse,
)
from ..utils import (
ExtractorError,
float_or_none,
sanitized_Request,
str_or_none,
traverse_obj,
urlencode_postdata,
USER_AGENTS,
)
class CeskaTelevizeIE(InfoExtractor):
_VALID_URL = r'https?://(?:www\.)?ceskatelevize\.cz/(?:ivysilani|porady|zive)/(?:[^/?#&]+/)*(?P<id>[^/#?]+)'
_TESTS = [{
'url': 'http://www.ceskatelevize.cz/ivysilani/10441294653-hyde-park-civilizace/215411058090502/bonus/20641-bonus-01-en',
'info_dict': {
'id': '61924494877028507',
'ext': 'mp4',
'title': 'Bonus 01 - En - Hyde Park Civilizace',
'description': 'English Subtittles',
'thumbnail': r're:^https?://.*\.jpg',
'duration': 81.3,
},
'params': {
# m3u8 download
'skip_download': True,
},
}, {
# live stream
'url': 'http://www.ceskatelevize.cz/zive/ct1/',
'info_dict': {
'id': '102',
'ext': 'mp4',
'title': r'ČT1 - živé vysílání online',
'description': 'Sledujte živé vysílání kanálu ČT1 online. Vybírat si můžete i z dalších kanálů České televize na kterémkoli z vašich zařízení.',
'is_live': True,
},
'params': {
# m3u8 download
'skip_download': True,
},
}, {
# another
'url': 'http://www.ceskatelevize.cz/ivysilani/zive/ct4/',
'only_matching': True,
'info_dict': {
'id': 402,
'ext': 'mp4',
'title': r're:^ČT Sport \d{4}-\d{2}-\d{2} \d{2}:\d{2}$',
'is_live': 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,
}, {
# video with 18+ caution trailer
'url': 'http://www.ceskatelevize.cz/porady/10520528904-queer/215562210900007-bogotart/',
'info_dict': {
'id': '215562210900007-bogotart',
'title': 'Bogotart - Queer',
'description': 'Hlavní město Kolumbie v doprovodu queer umělců. Vroucí svět plný vášně, sebevědomí, ale i násilí a bolesti',
},
'playlist': [{
'info_dict': {
'id': '61924494877311053',
'ext': 'mp4',
'title': 'Bogotart - Queer (Varování 18+)',
'duration': 11.9,
},
}, {
'info_dict': {
'id': '61924494877068022',
'ext': 'mp4',
'title': 'Bogotart - Queer (Queer)',
'thumbnail': r're:^https?://.*\.jpg',
'duration': 1558.3,
},
}],
'params': {
# m3u8 download
'skip_download': True,
},
}, {
# iframe embed
'url': 'http://www.ceskatelevize.cz/porady/10614999031-neviditelni/21251212048/',
'only_matching': True,
}]
def _search_nextjs_data(self, webpage, video_id, **kw):
return self._parse_json(
self._search_regex(
r'(?s)<script[^>]+id=[\'"]__NEXT_DATA__[\'"][^>]*>([^<]+)</script>',
webpage, 'next.js data', **kw),
video_id, **kw)
def _real_extract(self, url):
playlist_id = self._match_id(url)
webpage, urlh = self._download_webpage_handle(url, playlist_id)
parsed_url = compat_urllib_parse_urlparse(urlh.geturl())
site_name = self._og_search_property('site_name', webpage, fatal=False, default='Česká televize')
playlist_title = self._og_search_title(webpage, default=None)
if site_name and playlist_title:
playlist_title = re.split(r'\s*[—|]\s*%s' % (site_name, ), playlist_title, 1)[0]
playlist_description = self._og_search_description(webpage, default=None)
if playlist_description:
playlist_description = playlist_description.replace('\xa0', ' ')
type_ = 'IDEC'
if re.search(r'(^/porady|/zive)/', parsed_url.path):
next_data = self._search_nextjs_data(webpage, playlist_id)
if '/zive/' in parsed_url.path:
idec = traverse_obj(next_data, ('props', 'pageProps', 'data', 'liveBroadcast', 'current', 'idec'), get_all=False)
else:
idec = traverse_obj(next_data, ('props', 'pageProps', 'data', ('show', 'mediaMeta'), 'idec'), get_all=False)
if not idec:
idec = traverse_obj(next_data, ('props', 'pageProps', 'data', 'videobonusDetail', 'bonusId'), get_all=False)
if idec:
type_ = 'bonus'
if not idec:
raise ExtractorError('Failed to find IDEC id')
iframe_hash = self._download_webpage(
'https://www.ceskatelevize.cz/v-api/iframe-hash/',
playlist_id, note='Getting IFRAME hash')
query = {'hash': iframe_hash, 'origin': 'iVysilani', 'autoStart': 'true', type_: idec, }
webpage = self._download_webpage(
'https://www.ceskatelevize.cz/ivysilani/embed/iFramePlayer.php',
playlist_id, note='Downloading player', query=query)
NOT_AVAILABLE_STRING = 'This content is not available at your territory due to limited copyright.'
if '%s</p>' % NOT_AVAILABLE_STRING in webpage:
self.raise_geo_restricted(NOT_AVAILABLE_STRING)
if any(not_found in webpage for not_found in ('Neplatný parametr pro videopřehrávač', 'IDEC nebyl nalezen', )):
raise ExtractorError('no video with IDEC available', video_id=idec, expected=True)
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': parsed_url.path,
'requestSource': 'iVysilani',
}
entries = []
for user_agent in (None, USER_AGENTS['Safari']):
req = sanitized_Request(
'https://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 = 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 'drmOnly=true' in stream_url:
continue
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/ytdl-org/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 = str_or_none(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
else:
final_title = '%s (%s)' % (playlist_title, title)
entries.append({
'id': 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 entries[0]
return self.playlist_result(entries, playlist_id, playlist_title, playlist_description)
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))