yt_dlp/extractor/cbc.py

   1 import re
   2 import json
   3 import base64
   4 import time
   5
   6 from .common import InfoExtractor
   7 from ..compat import (
   8     compat_str,
   9 )
  10 from ..utils import (
  11     ExtractorError,
  12     int_or_none,
  13     join_nonempty,
  14     js_to_json,
  15     orderedSet,
  16     parse_iso8601,
  17     smuggle_url,
  18     strip_or_none,
  19     traverse_obj,
  20     try_get,
  21 )
  22
  23
  24 class CBCIE(InfoExtractor):
  25     IE_NAME = 'cbc.ca'
  26     _VALID_URL = r'https?://(?:www\.)?cbc\.ca/(?!player/)(?:[^/]+/)+(?P<id>[^/?#]+)'
  27     _TESTS = [{
  28         # with mediaId
  29         'url': 'http://www.cbc.ca/22minutes/videos/clips-season-23/don-cherry-play-offs',
  30         'md5': '97e24d09672fc4cf56256d6faa6c25bc',
  31         'info_dict': {
  32             'id': '2682904050',
  33             'ext': 'mp4',
  34             'title': 'Don Cherry – All-Stars',
  35             'description': 'Don Cherry has a bee in his bonnet about AHL player John Scott because that guy’s got heart.',
  36             'timestamp': 1454463000,
  37             'upload_date': '20160203',
  38             'uploader': 'CBCC-NEW',
  39         },
  40         'skip': 'Geo-restricted to Canada',
  41     }, {
  42         # with clipId, feed available via tpfeed.cbc.ca and feed.theplatform.com
  43         'url': 'http://www.cbc.ca/22minutes/videos/22-minutes-update/22-minutes-update-episode-4',
  44         'md5': '162adfa070274b144f4fdc3c3b8207db',
  45         'info_dict': {
  46             'id': '2414435309',
  47             'ext': 'mp4',
  48             'title': '22 Minutes Update: What Not To Wear Quebec',
  49             'description': "This week's latest Canadian top political story is What Not To Wear Quebec.",
  50             'upload_date': '20131025',
  51             'uploader': 'CBCC-NEW',
  52             'timestamp': 1382717907,
  53         },
  54         'skip': 'No longer available',
  55     }, {
  56         # with clipId, feed only available via tpfeed.cbc.ca
  57         'url': 'http://www.cbc.ca/archives/entry/1978-robin-williams-freestyles-on-90-minutes-live',
  58         'md5': '0274a90b51a9b4971fe005c63f592f12',
  59         'info_dict': {
  60             'id': '2487345465',
  61             'ext': 'mp4',
  62             'title': 'Robin Williams freestyles on 90 Minutes Live',
  63             'description': 'Wacky American comedian Robin Williams shows off his infamous "freestyle" comedic talents while being interviewed on CBC\'s 90 Minutes Live.',
  64             'upload_date': '19780210',
  65             'uploader': 'CBCC-NEW',
  66             'timestamp': 255977160,
  67         },
  68     }, {
  69         # multiple iframes
  70         'url': 'http://www.cbc.ca/natureofthings/blog/birds-eye-view-from-vancouvers-burrard-street-bridge-how-we-got-the-shot',
  71         'playlist': [{
  72             'md5': '377572d0b49c4ce0c9ad77470e0b96b4',
  73             'info_dict': {
  74                 'id': '2680832926',
  75                 'ext': 'mp4',
  76                 'title': 'An Eagle\'s-Eye View Off Burrard Bridge',
  77                 'description': 'Hercules the eagle flies from Vancouver\'s Burrard Bridge down to a nearby park with a mini-camera strapped to his back.',
  78                 'upload_date': '20160201',
  79                 'timestamp': 1454342820,
  80                 'uploader': 'CBCC-NEW',
  81             },
  82         }, {
  83             'md5': '415a0e3f586113894174dfb31aa5bb1a',
  84             'info_dict': {
  85                 'id': '2658915080',
  86                 'ext': 'mp4',
  87                 'title': 'Fly like an eagle!',
  88                 'description': 'Eagle equipped with a mini camera flies from the world\'s tallest tower',
  89                 'upload_date': '20150315',
  90                 'timestamp': 1426443984,
  91                 'uploader': 'CBCC-NEW',
  92             },
  93         }],
  94         'skip': 'Geo-restricted to Canada',
  95     }, {
  96         # multiple CBC.APP.Caffeine.initInstance(...)
  97         'url': 'http://www.cbc.ca/news/canada/calgary/dog-indoor-exercise-winter-1.3928238',
  98         'info_dict': {
  99             'title': 'Keep Rover active during the deep freeze with doggie pushups and other fun indoor tasks',
 100             'id': 'dog-indoor-exercise-winter-1.3928238',
 101             'description': 'md5:c18552e41726ee95bd75210d1ca9194c',
 102         },
 103         'playlist_mincount': 6,
 104     }]
 105
 106     @classmethod
 107     def suitable(cls, url):
 108         return False if CBCPlayerIE.suitable(url) else super(CBCIE, cls).suitable(url)
 109
 110     def _extract_player_init(self, player_init, display_id):
 111         player_info = self._parse_json(player_init, display_id, js_to_json)
 112         media_id = player_info.get('mediaId')
 113         if not media_id:
 114             clip_id = player_info['clipId']
 115             feed = self._download_json(
 116                 'http://tpfeed.cbc.ca/f/ExhSPC/vms_5akSXx4Ng_Zn?byCustomValue={:mpsReleases}{%s}' % clip_id,
 117                 clip_id, fatal=False)
 118             if feed:
 119                 media_id = try_get(feed, lambda x: x['entries'][0]['guid'], compat_str)
 120             if not media_id:
 121                 media_id = self._download_json(
 122                     'http://feed.theplatform.com/f/h9dtGB/punlNGjMlc1F?fields=id&byContent=byReleases%3DbyId%253D' + clip_id,
 123                     clip_id)['entries'][0]['id'].split('/')[-1]
 124         return self.url_result('cbcplayer:%s' % media_id, 'CBCPlayer', media_id)
 125
 126     def _real_extract(self, url):
 127         display_id = self._match_id(url)
 128         webpage = self._download_webpage(url, display_id)
 129         title = (self._og_search_title(webpage, default=None)
 130                  or self._html_search_meta('twitter:title', webpage, 'title', default=None)
 131                  or self._html_extract_title(webpage))
 132         entries = [
 133             self._extract_player_init(player_init, display_id)
 134             for player_init in re.findall(r'CBC\.APP\.Caffeine\.initInstance\(({.+?})\);', webpage)]
 135         media_ids = []
 136         for media_id_re in (
 137                 r'<iframe[^>]+src="[^"]+?mediaId=(\d+)"',
 138                 r'<div[^>]+\bid=["\']player-(\d+)',
 139                 r'guid["\']\s*:\s*["\'](\d+)'):
 140             media_ids.extend(re.findall(media_id_re, webpage))
 141         entries.extend([
 142             self.url_result('cbcplayer:%s' % media_id, 'CBCPlayer', media_id)
 143             for media_id in orderedSet(media_ids)])
 144         return self.playlist_result(
 145             entries, display_id, strip_or_none(title),
 146             self._og_search_description(webpage))
 147
 148
 149 class CBCPlayerIE(InfoExtractor):
 150     IE_NAME = 'cbc.ca:player'
 151     _VALID_URL = r'(?:cbcplayer:|https?://(?:www\.)?cbc\.ca/(?:player/play/|i/caffeine/syndicate/\?mediaId=))(?P<id>\d+)'
 152     _TESTS = [{
 153         'url': 'http://www.cbc.ca/player/play/2683190193',
 154         'md5': '64d25f841ddf4ddb28a235338af32e2c',
 155         'info_dict': {
 156             'id': '2683190193',
 157             'ext': 'mp4',
 158             'title': 'Gerry Runs a Sweat Shop',
 159             'description': 'md5:b457e1c01e8ff408d9d801c1c2cd29b0',
 160             'timestamp': 1455071400,
 161             'upload_date': '20160210',
 162             'uploader': 'CBCC-NEW',
 163         },
 164         'skip': 'Geo-restricted to Canada',
 165     }, {
 166         # Redirected from http://www.cbc.ca/player/AudioMobile/All%20in%20a%20Weekend%20Montreal/ID/2657632011/
 167         'url': 'http://www.cbc.ca/player/play/2657631896',
 168         'md5': 'e5e708c34ae6fca156aafe17c43e8b75',
 169         'info_dict': {
 170             'id': '2657631896',
 171             'ext': 'mp3',
 172             'title': 'CBC Montreal is organizing its first ever community hackathon!',
 173             'description': 'The modern technology we tend to depend on so heavily, is never without it\'s share of hiccups and headaches. Next weekend - CBC Montreal will be getting members of the public for its first Hackathon.',
 174             'timestamp': 1425704400,
 175             'upload_date': '20150307',
 176             'uploader': 'CBCC-NEW',
 177         },
 178     }, {
 179         'url': 'http://www.cbc.ca/player/play/2164402062',
 180         'md5': '33fcd8f6719b9dd60a5e73adcb83b9f6',
 181         'info_dict': {
 182             'id': '2164402062',
 183             'ext': 'mp4',
 184             'title': 'Cancer survivor four times over',
 185             'description': 'Tim Mayer has beaten three different forms of cancer four times in five years.',
 186             'timestamp': 1320410746,
 187             'upload_date': '20111104',
 188             'uploader': 'CBCC-NEW',
 189         },
 190     }]
 191
 192     def _real_extract(self, url):
 193         video_id = self._match_id(url)
 194         return {
 195             '_type': 'url_transparent',
 196             'ie_key': 'ThePlatform',
 197             'url': smuggle_url(
 198                 'http://link.theplatform.com/s/ExhSPC/media/guid/2655402169/%s?mbr=true&formats=MPEG4,FLV,MP3' % video_id, {
 199                     'force_smil_url': True
 200                 }),
 201             'id': video_id,
 202         }
 203
 204
 205 class CBCGemIE(InfoExtractor):
 206     IE_NAME = 'gem.cbc.ca'
 207     _VALID_URL = r'https?://gem\.cbc\.ca/(?:media/)?(?P<id>[0-9a-z-]+/s[0-9]+[a-z][0-9]+)'
 208     _TESTS = [{
 209         # This is a normal, public, TV show video
 210         'url': 'https://gem.cbc.ca/media/schitts-creek/s06e01',
 211         'md5': '93dbb31c74a8e45b378cf13bd3f6f11e',
 212         'info_dict': {
 213             'id': 'schitts-creek/s06e01',
 214             'ext': 'mp4',
 215             'title': 'Smoke Signals',
 216             'description': 'md5:929868d20021c924020641769eb3e7f1',
 217             'thumbnail': 'https://images.radio-canada.ca/v1/synps-cbc/episode/perso/cbc_schitts_creek_season_06e01_thumbnail_v01.jpg?im=Resize=(Size)',
 218             'duration': 1314,
 219             'categories': ['comedy'],
 220             'series': 'Schitt\'s Creek',
 221             'season': 'Season 6',
 222             'season_number': 6,
 223             'episode': 'Smoke Signals',
 224             'episode_number': 1,
 225             'episode_id': 'schitts-creek/s06e01',
 226         },
 227         'params': {'format': 'bv'},
 228         'skip': 'Geo-restricted to Canada',
 229     }, {
 230         # This video requires an account in the browser, but works fine in yt-dlp
 231         'url': 'https://gem.cbc.ca/media/schitts-creek/s01e01',
 232         'md5': '297a9600f554f2258aed01514226a697',
 233         'info_dict': {
 234             'id': 'schitts-creek/s01e01',
 235             'ext': 'mp4',
 236             'title': 'The Cup Runneth Over',
 237             'description': 'md5:9bca14ea49ab808097530eb05a29e797',
 238             'thumbnail': 'https://images.radio-canada.ca/v1/synps-cbc/episode/perso/cbc_schitts_creek_season_01e01_thumbnail_v01.jpg?im=Resize=(Size)',
 239             'series': 'Schitt\'s Creek',
 240             'season_number': 1,
 241             'season': 'Season 1',
 242             'episode_number': 1,
 243             'episode': 'The Cup Runneth Over',
 244             'episode_id': 'schitts-creek/s01e01',
 245             'duration': 1309,
 246             'categories': ['comedy'],
 247         },
 248         'params': {'format': 'bv'},
 249         'skip': 'Geo-restricted to Canada',
 250     }, {
 251         'url': 'https://gem.cbc.ca/nadiyas-family-favourites/s01e01',
 252         'only_matching': True,
 253     }]
 254
 255     _GEO_COUNTRIES = ['CA']
 256     _TOKEN_API_KEY = '3f4beddd-2061-49b0-ae80-6f1f2ed65b37'
 257     _NETRC_MACHINE = 'cbcgem'
 258     _claims_token = None
 259
 260     def _new_claims_token(self, email, password):
 261         data = json.dumps({
 262             'email': email,
 263             'password': password,
 264         }).encode()
 265         headers = {'content-type': 'application/json'}
 266         query = {'apikey': self._TOKEN_API_KEY}
 267         resp = self._download_json('https://api.loginradius.com/identity/v2/auth/login',
 268                                    None, data=data, headers=headers, query=query)
 269         access_token = resp['access_token']
 270
 271         query = {
 272             'access_token': access_token,
 273             'apikey': self._TOKEN_API_KEY,
 274             'jwtapp': 'jwt',
 275         }
 276         resp = self._download_json('https://cloud-api.loginradius.com/sso/jwt/api/token',
 277                                    None, headers=headers, query=query)
 278         sig = resp['signature']
 279
 280         data = json.dumps({'jwt': sig}).encode()
 281         headers = {'content-type': 'application/json', 'ott-device-type': 'web'}
 282         resp = self._download_json('https://services.radio-canada.ca/ott/cbc-api/v2/token',
 283                                    None, data=data, headers=headers)
 284         cbc_access_token = resp['accessToken']
 285
 286         headers = {'content-type': 'application/json', 'ott-device-type': 'web', 'ott-access-token': cbc_access_token}
 287         resp = self._download_json('https://services.radio-canada.ca/ott/cbc-api/v2/profile',
 288                                    None, headers=headers)
 289         return resp['claimsToken']
 290
 291     def _get_claims_token_expiry(self):
 292         # Token is a JWT
 293         # JWT is decoded here and 'exp' field is extracted
 294         # It is a Unix timestamp for when the token expires
 295         b64_data = self._claims_token.split('.')[1]
 296         data = base64.urlsafe_b64decode(b64_data + "==")
 297         return json.loads(data)['exp']
 298
 299     def claims_token_expired(self):
 300         exp = self._get_claims_token_expiry()
 301         if exp - time.time() < 10:
 302             # It will expire in less than 10 seconds, or has already expired
 303             return True
 304         return False
 305
 306     def claims_token_valid(self):
 307         return self._claims_token is not None and not self.claims_token_expired()
 308
 309     def _get_claims_token(self, email, password):
 310         if not self.claims_token_valid():
 311             self._claims_token = self._new_claims_token(email, password)
 312             self.cache.store(self._NETRC_MACHINE, 'claims_token', self._claims_token)
 313         return self._claims_token
 314
 315     def _real_initialize(self):
 316         if self.claims_token_valid():
 317             return
 318         self._claims_token = self.cache.load(self._NETRC_MACHINE, 'claims_token')
 319
 320     def _find_secret_formats(self, formats, video_id):
 321         """ Find a valid video url and convert it to the secret variant """
 322         base_format = next((f for f in formats if f.get('vcodec') != 'none'), None)
 323         if not base_format:
 324             return
 325
 326         base_url = re.sub(r'(Manifest\(.*?),filter=[\w-]+(.*?\))', r'\1\2', base_format['url'])
 327         url = re.sub(r'(Manifest\(.*?),format=[\w-]+(.*?\))', r'\1\2', base_url)
 328
 329         secret_xml = self._download_xml(url, video_id, note='Downloading secret XML', fatal=False)
 330         if not secret_xml:
 331             return
 332
 333         for child in secret_xml:
 334             if child.attrib.get('Type') != 'video':
 335                 continue
 336             for video_quality in child:
 337                 bitrate = int_or_none(video_quality.attrib.get('Bitrate'))
 338                 if not bitrate or 'Index' not in video_quality.attrib:
 339                     continue
 340                 height = int_or_none(video_quality.attrib.get('MaxHeight'))
 341
 342                 yield {
 343                     **base_format,
 344                     'format_id': join_nonempty('sec', height),
 345                     # Note: \g<1> is necessary instead of \1 since bitrate is a number
 346                     'url': re.sub(r'(QualityLevels\()\d+(\))', fr'\g<1>{bitrate}\2', base_url),
 347                     'width': int_or_none(video_quality.attrib.get('MaxWidth')),
 348                     'tbr': bitrate / 1000.0,
 349                     'height': height,
 350                 }
 351
 352     def _real_extract(self, url):
 353         video_id = self._match_id(url)
 354         video_info = self._download_json(
 355             f'https://services.radio-canada.ca/ott/cbc-api/v2/assets/{video_id}',
 356             video_id, expected_status=426)
 357
 358         email, password = self._get_login_info()
 359         if email and password:
 360             claims_token = self._get_claims_token(email, password)
 361             headers = {'x-claims-token': claims_token}
 362         else:
 363             headers = {}
 364         m3u8_info = self._download_json(video_info['playSession']['url'], video_id, headers=headers)
 365         m3u8_url = m3u8_info.get('url')
 366
 367         if m3u8_info.get('errorCode') == 1:
 368             self.raise_geo_restricted(countries=['CA'])
 369         elif m3u8_info.get('errorCode') == 35:
 370             self.raise_login_required(method='password')
 371         elif m3u8_info.get('errorCode') != 0:
 372             raise ExtractorError(f'{self.IE_NAME} said: {m3u8_info.get("errorCode")} - {m3u8_info.get("message")}')
 373
 374         formats = self._extract_m3u8_formats(m3u8_url, video_id, m3u8_id='hls')
 375         self._remove_duplicate_formats(formats)
 376         formats.extend(self._find_secret_formats(formats, video_id))
 377
 378         for format in formats:
 379             if format.get('vcodec') == 'none':
 380                 if format.get('ext') is None:
 381                     format['ext'] = 'm4a'
 382                 if format.get('acodec') is None:
 383                     format['acodec'] = 'mp4a.40.2'
 384
 385                 # Put described audio at the beginning of the list, so that it
 386                 # isn't chosen by default, as most people won't want it.
 387                 if 'descriptive' in format['format_id'].lower():
 388                     format['preference'] = -2
 389
 390         return {
 391             'id': video_id,
 392             'title': video_info['title'],
 393             'description': video_info.get('description'),
 394             'thumbnail': video_info.get('image'),
 395             'series': video_info.get('series'),
 396             'season_number': video_info.get('season'),
 397             'season': f'Season {video_info.get("season")}',
 398             'episode_number': video_info.get('episode'),
 399             'episode': video_info.get('title'),
 400             'episode_id': video_id,
 401             'duration': video_info.get('duration'),
 402             'categories': [video_info.get('category')],
 403             'formats': formats,
 404             'release_timestamp': video_info.get('airDate'),
 405             'timestamp': video_info.get('availableDate'),
 406         }
 407
 408
 409 class CBCGemPlaylistIE(InfoExtractor):
 410     IE_NAME = 'gem.cbc.ca:playlist'
 411     _VALID_URL = r'https?://gem\.cbc\.ca/(?:media/)?(?P<id>(?P<show>[0-9a-z-]+)/s(?P<season>[0-9]+))/?(?:[?#]|$)'
 412     _TESTS = [{
 413         # TV show playlist, all public videos
 414         'url': 'https://gem.cbc.ca/media/schitts-creek/s06',
 415         'playlist_count': 16,
 416         'info_dict': {
 417             'id': 'schitts-creek/s06',
 418             'title': 'Season 6',
 419             'description': 'md5:6a92104a56cbeb5818cc47884d4326a2',
 420         },
 421     }, {
 422         'url': 'https://gem.cbc.ca/schitts-creek/s06',
 423         'only_matching': True,
 424     }]
 425     _API_BASE = 'https://services.radio-canada.ca/ott/cbc-api/v2/shows/'
 426
 427     def _real_extract(self, url):
 428         match = self._match_valid_url(url)
 429         season_id = match.group('id')
 430         show = match.group('show')
 431         show_info = self._download_json(self._API_BASE + show, season_id, expected_status=426)
 432         season = int(match.group('season'))
 433
 434         season_info = next((s for s in show_info['seasons'] if s.get('season') == season), None)
 435
 436         if season_info is None:
 437             raise ExtractorError(f'Couldn\'t find season {season} of {show}')
 438
 439         episodes = []
 440         for episode in season_info['assets']:
 441             episodes.append({
 442                 '_type': 'url_transparent',
 443                 'ie_key': 'CBCGem',
 444                 'url': 'https://gem.cbc.ca/media/' + episode['id'],
 445                 'id': episode['id'],
 446                 'title': episode.get('title'),
 447                 'description': episode.get('description'),
 448                 'thumbnail': episode.get('image'),
 449                 'series': episode.get('series'),
 450                 'season_number': episode.get('season'),
 451                 'season': season_info['title'],
 452                 'season_id': season_info.get('id'),
 453                 'episode_number': episode.get('episode'),
 454                 'episode': episode.get('title'),
 455                 'episode_id': episode['id'],
 456                 'duration': episode.get('duration'),
 457                 'categories': [episode.get('category')],
 458             })
 459
 460         thumbnail = None
 461         tn_uri = season_info.get('image')
 462         # the-national was observed to use a "data:image/png;base64"
 463         # URI for their 'image' value. The image was 1x1, and is
 464         # probably just a placeholder, so it is ignored.
 465         if tn_uri is not None and not tn_uri.startswith('data:'):
 466             thumbnail = tn_uri
 467
 468         return {
 469             '_type': 'playlist',
 470             'entries': episodes,
 471             'id': season_id,
 472             'title': season_info['title'],
 473             'description': season_info.get('description'),
 474             'thumbnail': thumbnail,
 475             'series': show_info.get('title'),
 476             'season_number': season_info.get('season'),
 477             'season': season_info['title'],
 478         }
 479
 480
 481 class CBCGemLiveIE(InfoExtractor):
 482     IE_NAME = 'gem.cbc.ca:live'
 483     _VALID_URL = r'https?://gem\.cbc\.ca/live(?:-event)?/(?P<id>\d+)'
 484     _TESTS = [
 485         {
 486             'url': 'https://gem.cbc.ca/live/920604739687',
 487             'info_dict': {
 488                 'title': 'Ottawa',
 489                 'description': 'The live TV channel and local programming from Ottawa',
 490                 'thumbnail': 'https://thumbnails.cbc.ca/maven_legacy/thumbnails/CBC_OTT_VMS/Live_Channel_Static_Images/Ottawa_2880x1620.jpg',
 491                 'is_live': True,
 492                 'id': 'AyqZwxRqh8EH',
 493                 'ext': 'mp4',
 494                 'timestamp': 1492106160,
 495                 'upload_date': '20170413',
 496                 'uploader': 'CBCC-NEW',
 497             },
 498             'skip': 'Live might have ended',
 499         },
 500         {
 501             'url': 'https://gem.cbc.ca/live/44',
 502             'info_dict': {
 503                 'id': '44',
 504                 'ext': 'mp4',
 505                 'is_live': True,
 506                 'title': r're:^Ottawa [0-9\-: ]+',
 507                 'description': 'The live TV channel and local programming from Ottawa',
 508                 'live_status': 'is_live',
 509                 'thumbnail': r're:https://images.gem.cbc.ca/v1/cbc-gem/live/.*'
 510             },
 511             'params': {'skip_download': True},
 512             'skip': 'Live might have ended',
 513         },
 514         {
 515             'url': 'https://gem.cbc.ca/live-event/10835',
 516             'info_dict': {
 517                 'id': '10835',
 518                 'ext': 'mp4',
 519                 'is_live': True,
 520                 'title': r're:^The National \| Biden’s trip wraps up, Paltrow testifies, Bird flu [0-9\-: ]+',
 521                 'description': 'March 24, 2023 | President Biden’s Ottawa visit ends with big pledges from both countries. Plus, Gwyneth Paltrow testifies in her ski collision trial.',
 522                 'live_status': 'is_live',
 523                 'thumbnail': r're:https://images.gem.cbc.ca/v1/cbc-gem/live/.*',
 524                 'timestamp': 1679706000,
 525                 'upload_date': '20230325',
 526             },
 527             'params': {'skip_download': True},
 528             'skip': 'Live might have ended',
 529         }
 530     ]
 531
 532     def _real_extract(self, url):
 533         video_id = self._match_id(url)
 534         webpage = self._download_webpage(url, video_id)
 535         video_info = self._search_nextjs_data(webpage, video_id)['props']['pageProps']['data']
 536
 537         # Two types of metadata JSON
 538         if not video_info.get('formattedIdMedia'):
 539             video_info = traverse_obj(
 540                 video_info, (('freeTv', ('streams', ...)), 'items', lambda _, v: v['key'] == video_id, {dict}),
 541                 get_all=False, default={})
 542
 543         video_stream_id = video_info.get('formattedIdMedia')
 544         if not video_stream_id:
 545             raise ExtractorError('Couldn\'t find video metadata, maybe this livestream is now offline', expected=True)
 546
 547         stream_data = self._download_json(
 548             'https://services.radio-canada.ca/media/validation/v2/', video_id, query={
 549                 'appCode': 'mpx',
 550                 'connectionType': 'hd',
 551                 'deviceType': 'ipad',
 552                 'idMedia': video_stream_id,
 553                 'multibitrate': 'true',
 554                 'output': 'json',
 555                 'tech': 'hls',
 556                 'manifestType': 'desktop',
 557             })
 558
 559         return {
 560             'id': video_id,
 561             'formats': self._extract_m3u8_formats(stream_data['url'], video_id, 'mp4', live=True),
 562             'is_live': True,
 563             **traverse_obj(video_info, {
 564                 'title': 'title',
 565                 'description': 'description',
 566                 'thumbnail': ('images', 'card', 'url'),
 567                 'timestamp': ('airDate', {parse_iso8601}),
 568             })
 569         }