_ Git - youtube-dl/blob - youtube_dl/extractor/twitch.py

   1 # coding: utf-8
   2 from __future__ import unicode_literals
   3
   4 import itertools
   5 import re
   6 import random
   7 import json
   8
   9 from .common import InfoExtractor
  10 from ..compat import (
  11     compat_kwargs,
  12     compat_parse_qs,
  13     compat_str,
  14     compat_urllib_parse_urlencode,
  15     compat_urllib_parse_urlparse,
  16 )
  17 from ..utils import (
  18     clean_html,
  19     ExtractorError,
  20     int_or_none,
  21     orderedSet,
  22     parse_duration,
  23     parse_iso8601,
  24     qualities,
  25     try_get,
  26     unified_timestamp,
  27     update_url_query,
  28     url_or_none,
  29     urljoin,
  30 )
  31
  32
  33 class TwitchBaseIE(InfoExtractor):
  34     _VALID_URL_BASE = r'https?://(?:(?:www|go|m)\.)?twitch\.tv'
  35
  36     _API_BASE = 'https://api.twitch.tv'
  37     _USHER_BASE = 'https://usher.ttvnw.net'
  38     _LOGIN_FORM_URL = 'https://www.twitch.tv/login'
  39     _LOGIN_POST_URL = 'https://passport.twitch.tv/login'
  40     _CLIENT_ID = 'kimne78kx3ncx6brgo4mv6wki5h1ko'
  41     _NETRC_MACHINE = 'twitch'
  42
  43     def _handle_error(self, response):
  44         if not isinstance(response, dict):
  45             return
  46         error = response.get('error')
  47         if error:
  48             raise ExtractorError(
  49                 '%s returned error: %s - %s' % (self.IE_NAME, error, response.get('message')),
  50                 expected=True)
  51
  52     def _call_api(self, path, item_id, *args, **kwargs):
  53         headers = kwargs.get('headers', {}).copy()
  54         headers.update({
  55             'Accept': 'application/vnd.twitchtv.v5+json; charset=UTF-8',
  56             'Client-ID': self._CLIENT_ID,
  57         })
  58         kwargs['headers'] = headers
  59         response = self._download_json(
  60             '%s/%s' % (self._API_BASE, path), item_id,
  61             *args, **compat_kwargs(kwargs))
  62         self._handle_error(response)
  63         return response
  64
  65     def _real_initialize(self):
  66         self._login()
  67
  68     def _login(self):
  69         username, password = self._get_login_info()
  70         if username is None:
  71             return
  72
  73         def fail(message):
  74             raise ExtractorError(
  75                 'Unable to login. Twitch said: %s' % message, expected=True)
  76
  77         def login_step(page, urlh, note, data):
  78             form = self._hidden_inputs(page)
  79             form.update(data)
  80
  81             page_url = urlh.geturl()
  82             post_url = self._search_regex(
  83                 r'<form[^>]+action=(["\'])(?P<url>.+?)\1', page,
  84                 'post url', default=self._LOGIN_POST_URL, group='url')
  85             post_url = urljoin(page_url, post_url)
  86
  87             headers = {
  88                 'Referer': page_url,
  89                 'Origin': page_url,
  90                 'Content-Type': 'text/plain;charset=UTF-8',
  91             }
  92
  93             response = self._download_json(
  94                 post_url, None, note, data=json.dumps(form).encode(),
  95                 headers=headers, expected_status=400)
  96             error = response.get('error_description') or response.get('error_code')
  97             if error:
  98                 fail(error)
  99
 100             if 'Authenticated successfully' in response.get('message', ''):
 101                 return None, None
 102
 103             redirect_url = urljoin(
 104                 post_url,
 105                 response.get('redirect') or response['redirect_path'])
 106             return self._download_webpage_handle(
 107                 redirect_url, None, 'Downloading login redirect page',
 108                 headers=headers)
 109
 110         login_page, handle = self._download_webpage_handle(
 111             self._LOGIN_FORM_URL, None, 'Downloading login page')
 112
 113         # Some TOR nodes and public proxies are blocked completely
 114         if 'blacklist_message' in login_page:
 115             fail(clean_html(login_page))
 116
 117         redirect_page, handle = login_step(
 118             login_page, handle, 'Logging in', {
 119                 'username': username,
 120                 'password': password,
 121                 'client_id': self._CLIENT_ID,
 122             })
 123
 124         # Successful login
 125         if not redirect_page:
 126             return
 127
 128         if re.search(r'(?i)<form[^>]+id="two-factor-submit"', redirect_page) is not None:
 129             # TODO: Add mechanism to request an SMS or phone call
 130             tfa_token = self._get_tfa_info('two-factor authentication token')
 131             login_step(redirect_page, handle, 'Submitting TFA token', {
 132                 'authy_token': tfa_token,
 133                 'remember_2fa': 'true',
 134             })
 135
 136     def _prefer_source(self, formats):
 137         try:
 138             source = next(f for f in formats if f['format_id'] == 'Source')
 139             source['quality'] = 10
 140         except StopIteration:
 141             for f in formats:
 142                 if '/chunked/' in f['url']:
 143                     f.update({
 144                         'quality': 10,
 145                         'format_note': 'Source',
 146                     })
 147         self._sort_formats(formats)
 148
 149
 150 class TwitchItemBaseIE(TwitchBaseIE):
 151     def _download_info(self, item, item_id):
 152         return self._extract_info(self._call_api(
 153             'kraken/videos/%s%s' % (item, item_id), item_id,
 154             'Downloading %s info JSON' % self._ITEM_TYPE))
 155
 156     def _extract_media(self, item_id):
 157         info = self._download_info(self._ITEM_SHORTCUT, item_id)
 158         response = self._call_api(
 159             'api/videos/%s%s' % (self._ITEM_SHORTCUT, item_id), item_id,
 160             'Downloading %s playlist JSON' % self._ITEM_TYPE)
 161         entries = []
 162         chunks = response['chunks']
 163         qualities = list(chunks.keys())
 164         for num, fragment in enumerate(zip(*chunks.values()), start=1):
 165             formats = []
 166             for fmt_num, fragment_fmt in enumerate(fragment):
 167                 format_id = qualities[fmt_num]
 168                 fmt = {
 169                     'url': fragment_fmt['url'],
 170                     'format_id': format_id,
 171                     'quality': 1 if format_id == 'live' else 0,
 172                 }
 173                 m = re.search(r'^(?P<height>\d+)[Pp]', format_id)
 174                 if m:
 175                     fmt['height'] = int(m.group('height'))
 176                 formats.append(fmt)
 177             self._sort_formats(formats)
 178             entry = dict(info)
 179             entry['id'] = '%s_%d' % (entry['id'], num)
 180             entry['title'] = '%s part %d' % (entry['title'], num)
 181             entry['formats'] = formats
 182             entries.append(entry)
 183         return self.playlist_result(entries, info['id'], info['title'])
 184
 185     def _extract_info(self, info):
 186         status = info.get('status')
 187         if status == 'recording':
 188             is_live = True
 189         elif status == 'recorded':
 190             is_live = False
 191         else:
 192             is_live = None
 193         _QUALITIES = ('small', 'medium', 'large')
 194         quality_key = qualities(_QUALITIES)
 195         thumbnails = []
 196         preview = info.get('preview')
 197         if isinstance(preview, dict):
 198             for thumbnail_id, thumbnail_url in preview.items():
 199                 thumbnail_url = url_or_none(thumbnail_url)
 200                 if not thumbnail_url:
 201                     continue
 202                 if thumbnail_id not in _QUALITIES:
 203                     continue
 204                 thumbnails.append({
 205                     'url': thumbnail_url,
 206                     'preference': quality_key(thumbnail_id),
 207                 })
 208         return {
 209             'id': info['_id'],
 210             'title': info.get('title') or 'Untitled Broadcast',
 211             'description': info.get('description'),
 212             'duration': int_or_none(info.get('length')),
 213             'thumbnails': thumbnails,
 214             'uploader': info.get('channel', {}).get('display_name'),
 215             'uploader_id': info.get('channel', {}).get('name'),
 216             'timestamp': parse_iso8601(info.get('recorded_at')),
 217             'view_count': int_or_none(info.get('views')),
 218             'is_live': is_live,
 219         }
 220
 221     def _real_extract(self, url):
 222         return self._extract_media(self._match_id(url))
 223
 224
 225 class TwitchVideoIE(TwitchItemBaseIE):
 226     IE_NAME = 'twitch:video'
 227     _VALID_URL = r'%s/[^/]+/b/(?P<id>\d+)' % TwitchBaseIE._VALID_URL_BASE
 228     _ITEM_TYPE = 'video'
 229     _ITEM_SHORTCUT = 'a'
 230
 231     _TEST = {
 232         'url': 'http://www.twitch.tv/riotgames/b/577357806',
 233         'info_dict': {
 234             'id': 'a577357806',
 235             'title': 'Worlds Semifinals - Star Horn Royal Club vs. OMG',
 236         },
 237         'playlist_mincount': 12,
 238         'skip': 'HTTP Error 404: Not Found',
 239     }
 240
 241
 242 class TwitchChapterIE(TwitchItemBaseIE):
 243     IE_NAME = 'twitch:chapter'
 244     _VALID_URL = r'%s/[^/]+/c/(?P<id>\d+)' % TwitchBaseIE._VALID_URL_BASE
 245     _ITEM_TYPE = 'chapter'
 246     _ITEM_SHORTCUT = 'c'
 247
 248     _TESTS = [{
 249         'url': 'http://www.twitch.tv/acracingleague/c/5285812',
 250         'info_dict': {
 251             'id': 'c5285812',
 252             'title': 'ACRL Off Season - Sports Cars @ Nordschleife',
 253         },
 254         'playlist_mincount': 3,
 255         'skip': 'HTTP Error 404: Not Found',
 256     }, {
 257         'url': 'http://www.twitch.tv/tsm_theoddone/c/2349361',
 258         'only_matching': True,
 259     }]
 260
 261
 262 class TwitchVodIE(TwitchItemBaseIE):
 263     IE_NAME = 'twitch:vod'
 264     _VALID_URL = r'''(?x)
 265                     https?://
 266                         (?:
 267                             (?:(?:www|go|m)\.)?twitch\.tv/(?:[^/]+/v(?:ideo)?|videos)/|
 268                             player\.twitch\.tv/\?.*?\bvideo=v?
 269                         )
 270                         (?P<id>\d+)
 271                     '''
 272     _ITEM_TYPE = 'vod'
 273     _ITEM_SHORTCUT = 'v'
 274
 275     _TESTS = [{
 276         'url': 'http://www.twitch.tv/riotgames/v/6528877?t=5m10s',
 277         'info_dict': {
 278             'id': 'v6528877',
 279             'ext': 'mp4',
 280             'title': 'LCK Summer Split - Week 6 Day 1',
 281             'thumbnail': r're:^https?://.*\.jpg$',
 282             'duration': 17208,
 283             'timestamp': 1435131709,
 284             'upload_date': '20150624',
 285             'uploader': 'Riot Games',
 286             'uploader_id': 'riotgames',
 287             'view_count': int,
 288             'start_time': 310,
 289         },
 290         'params': {
 291             # m3u8 download
 292             'skip_download': True,
 293         },
 294     }, {
 295         # Untitled broadcast (title is None)
 296         'url': 'http://www.twitch.tv/belkao_o/v/11230755',
 297         'info_dict': {
 298             'id': 'v11230755',
 299             'ext': 'mp4',
 300             'title': 'Untitled Broadcast',
 301             'thumbnail': r're:^https?://.*\.jpg$',
 302             'duration': 1638,
 303             'timestamp': 1439746708,
 304             'upload_date': '20150816',
 305             'uploader': 'BelkAO_o',
 306             'uploader_id': 'belkao_o',
 307             'view_count': int,
 308         },
 309         'params': {
 310             # m3u8 download
 311             'skip_download': True,
 312         },
 313         'skip': 'HTTP Error 404: Not Found',
 314     }, {
 315         'url': 'http://player.twitch.tv/?t=5m10s&video=v6528877',
 316         'only_matching': True,
 317     }, {
 318         'url': 'https://www.twitch.tv/videos/6528877',
 319         'only_matching': True,
 320     }, {
 321         'url': 'https://m.twitch.tv/beagsandjam/v/247478721',
 322         'only_matching': True,
 323     }, {
 324         'url': 'https://www.twitch.tv/northernlion/video/291940395',
 325         'only_matching': True,
 326     }, {
 327         'url': 'https://player.twitch.tv/?video=480452374',
 328         'only_matching': True,
 329     }]
 330
 331     def _real_extract(self, url):
 332         item_id = self._match_id(url)
 333
 334         info = self._download_info(self._ITEM_SHORTCUT, item_id)
 335         access_token = self._call_api(
 336             'api/vods/%s/access_token' % item_id, item_id,
 337             'Downloading %s access token' % self._ITEM_TYPE)
 338
 339         formats = self._extract_m3u8_formats(
 340             '%s/vod/%s.m3u8?%s' % (
 341                 self._USHER_BASE, item_id,
 342                 compat_urllib_parse_urlencode({
 343                     'allow_source': 'true',
 344                     'allow_audio_only': 'true',
 345                     'allow_spectre': 'true',
 346                     'player': 'twitchweb',
 347                     'playlist_include_framerate': 'true',
 348                     'nauth': access_token['token'],
 349                     'nauthsig': access_token['sig'],
 350                 })),
 351             item_id, 'mp4', entry_protocol='m3u8_native')
 352
 353         self._prefer_source(formats)
 354         info['formats'] = formats
 355
 356         parsed_url = compat_urllib_parse_urlparse(url)
 357         query = compat_parse_qs(parsed_url.query)
 358         if 't' in query:
 359             info['start_time'] = parse_duration(query['t'][0])
 360
 361         if info.get('timestamp') is not None:
 362             info['subtitles'] = {
 363                 'rechat': [{
 364                     'url': update_url_query(
 365                         'https://api.twitch.tv/v5/videos/%s/comments' % item_id, {
 366                             'client_id': self._CLIENT_ID,
 367                         }),
 368                     'ext': 'json',
 369                 }],
 370             }
 371
 372         return info
 373
 374
 375 class TwitchPlaylistBaseIE(TwitchBaseIE):
 376     _PLAYLIST_PATH = 'kraken/channels/%s/videos/?offset=%d&limit=%d'
 377     _PAGE_LIMIT = 100
 378
 379     def _extract_playlist(self, channel_id):
 380         info = self._call_api(
 381             'kraken/channels/%s' % channel_id,
 382             channel_id, 'Downloading channel info JSON')
 383         channel_name = info.get('display_name') or info.get('name')
 384         entries = []
 385         offset = 0
 386         limit = self._PAGE_LIMIT
 387         broken_paging_detected = False
 388         counter_override = None
 389         for counter in itertools.count(1):
 390             response = self._call_api(
 391                 self._PLAYLIST_PATH % (channel_id, offset, limit),
 392                 channel_id,
 393                 'Downloading %s JSON page %s'
 394                 % (self._PLAYLIST_TYPE, counter_override or counter))
 395             page_entries = self._extract_playlist_page(response)
 396             if not page_entries:
 397                 break
 398             total = int_or_none(response.get('_total'))
 399             # Since the beginning of March 2016 twitch's paging mechanism
 400             # is completely broken on the twitch side. It simply ignores
 401             # a limit and returns the whole offset number of videos.
 402             # Working around by just requesting all videos at once.
 403             # Upd: pagination bug was fixed by twitch on 15.03.2016.
 404             if not broken_paging_detected and total and len(page_entries) > limit:
 405                 self.report_warning(
 406                     'Twitch pagination is broken on twitch side, requesting all videos at once',
 407                     channel_id)
 408                 broken_paging_detected = True
 409                 offset = total
 410                 counter_override = '(all at once)'
 411                 continue
 412             entries.extend(page_entries)
 413             if broken_paging_detected or total and len(page_entries) >= total:
 414                 break
 415             offset += limit
 416         return self.playlist_result(
 417             [self._make_url_result(entry) for entry in orderedSet(entries)],
 418             channel_id, channel_name)
 419
 420     def _make_url_result(self, url):
 421         try:
 422             video_id = 'v%s' % TwitchVodIE._match_id(url)
 423             return self.url_result(url, TwitchVodIE.ie_key(), video_id=video_id)
 424         except AssertionError:
 425             return self.url_result(url)
 426
 427     def _extract_playlist_page(self, response):
 428         videos = response.get('videos')
 429         return [video['url'] for video in videos] if videos else []
 430
 431     def _real_extract(self, url):
 432         return self._extract_playlist(self._match_id(url))
 433
 434
 435 class TwitchProfileIE(TwitchPlaylistBaseIE):
 436     IE_NAME = 'twitch:profile'
 437     _VALID_URL = r'%s/(?P<id>[^/]+)/profile/?(?:\#.*)?$' % TwitchBaseIE._VALID_URL_BASE
 438     _PLAYLIST_TYPE = 'profile'
 439
 440     _TESTS = [{
 441         'url': 'http://www.twitch.tv/vanillatv/profile',
 442         'info_dict': {
 443             'id': 'vanillatv',
 444             'title': 'VanillaTV',
 445         },
 446         'playlist_mincount': 412,
 447     }, {
 448         'url': 'http://m.twitch.tv/vanillatv/profile',
 449         'only_matching': True,
 450     }]
 451
 452
 453 class TwitchVideosBaseIE(TwitchPlaylistBaseIE):
 454     _VALID_URL_VIDEOS_BASE = r'%s/(?P<id>[^/]+)/videos' % TwitchBaseIE._VALID_URL_BASE
 455     _PLAYLIST_PATH = TwitchPlaylistBaseIE._PLAYLIST_PATH + '&broadcast_type='
 456
 457
 458 class TwitchAllVideosIE(TwitchVideosBaseIE):
 459     IE_NAME = 'twitch:videos:all'
 460     _VALID_URL = r'%s/all' % TwitchVideosBaseIE._VALID_URL_VIDEOS_BASE
 461     _PLAYLIST_PATH = TwitchVideosBaseIE._PLAYLIST_PATH + 'archive,upload,highlight'
 462     _PLAYLIST_TYPE = 'all videos'
 463
 464     _TESTS = [{
 465         'url': 'https://www.twitch.tv/spamfish/videos/all',
 466         'info_dict': {
 467             'id': 'spamfish',
 468             'title': 'Spamfish',
 469         },
 470         'playlist_mincount': 869,
 471     }, {
 472         'url': 'https://m.twitch.tv/spamfish/videos/all',
 473         'only_matching': True,
 474     }]
 475
 476
 477 class TwitchUploadsIE(TwitchVideosBaseIE):
 478     IE_NAME = 'twitch:videos:uploads'
 479     _VALID_URL = r'%s/uploads' % TwitchVideosBaseIE._VALID_URL_VIDEOS_BASE
 480     _PLAYLIST_PATH = TwitchVideosBaseIE._PLAYLIST_PATH + 'upload'
 481     _PLAYLIST_TYPE = 'uploads'
 482
 483     _TESTS = [{
 484         'url': 'https://www.twitch.tv/spamfish/videos/uploads',
 485         'info_dict': {
 486             'id': 'spamfish',
 487             'title': 'Spamfish',
 488         },
 489         'playlist_mincount': 0,
 490     }, {
 491         'url': 'https://m.twitch.tv/spamfish/videos/uploads',
 492         'only_matching': True,
 493     }]
 494
 495
 496 class TwitchPastBroadcastsIE(TwitchVideosBaseIE):
 497     IE_NAME = 'twitch:videos:past-broadcasts'
 498     _VALID_URL = r'%s/past-broadcasts' % TwitchVideosBaseIE._VALID_URL_VIDEOS_BASE
 499     _PLAYLIST_PATH = TwitchVideosBaseIE._PLAYLIST_PATH + 'archive'
 500     _PLAYLIST_TYPE = 'past broadcasts'
 501
 502     _TESTS = [{
 503         'url': 'https://www.twitch.tv/spamfish/videos/past-broadcasts',
 504         'info_dict': {
 505             'id': 'spamfish',
 506             'title': 'Spamfish',
 507         },
 508         'playlist_mincount': 0,
 509     }, {
 510         'url': 'https://m.twitch.tv/spamfish/videos/past-broadcasts',
 511         'only_matching': True,
 512     }]
 513
 514
 515 class TwitchHighlightsIE(TwitchVideosBaseIE):
 516     IE_NAME = 'twitch:videos:highlights'
 517     _VALID_URL = r'%s/highlights' % TwitchVideosBaseIE._VALID_URL_VIDEOS_BASE
 518     _PLAYLIST_PATH = TwitchVideosBaseIE._PLAYLIST_PATH + 'highlight'
 519     _PLAYLIST_TYPE = 'highlights'
 520
 521     _TESTS = [{
 522         'url': 'https://www.twitch.tv/spamfish/videos/highlights',
 523         'info_dict': {
 524             'id': 'spamfish',
 525             'title': 'Spamfish',
 526         },
 527         'playlist_mincount': 805,
 528     }, {
 529         'url': 'https://m.twitch.tv/spamfish/videos/highlights',
 530         'only_matching': True,
 531     }]
 532
 533
 534 class TwitchStreamIE(TwitchBaseIE):
 535     IE_NAME = 'twitch:stream'
 536     _VALID_URL = r'''(?x)
 537                     https?://
 538                         (?:
 539                             (?:(?:www|go|m)\.)?twitch\.tv/|
 540                             player\.twitch\.tv/\?.*?\bchannel=
 541                         )
 542                         (?P<id>[^/#?]+)
 543                     '''
 544
 545     _TESTS = [{
 546         'url': 'http://www.twitch.tv/shroomztv',
 547         'info_dict': {
 548             'id': '12772022048',
 549             'display_id': 'shroomztv',
 550             'ext': 'mp4',
 551             'title': 're:^ShroomzTV [0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}$',
 552             'description': 'H1Z1 - lonewolfing with ShroomzTV | A3 Battle Royale later - @ShroomzTV',
 553             'is_live': True,
 554             'timestamp': 1421928037,
 555             'upload_date': '20150122',
 556             'uploader': 'ShroomzTV',
 557             'uploader_id': 'shroomztv',
 558             'view_count': int,
 559         },
 560         'params': {
 561             # m3u8 download
 562             'skip_download': True,
 563         },
 564     }, {
 565         'url': 'http://www.twitch.tv/miracle_doto#profile-0',
 566         'only_matching': True,
 567     }, {
 568         'url': 'https://player.twitch.tv/?channel=lotsofs',
 569         'only_matching': True,
 570     }, {
 571         'url': 'https://go.twitch.tv/food',
 572         'only_matching': True,
 573     }, {
 574         'url': 'https://m.twitch.tv/food',
 575         'only_matching': True,
 576     }]
 577
 578     @classmethod
 579     def suitable(cls, url):
 580         return (False
 581                 if any(ie.suitable(url) for ie in (
 582                     TwitchVideoIE,
 583                     TwitchChapterIE,
 584                     TwitchVodIE,
 585                     TwitchProfileIE,
 586                     TwitchAllVideosIE,
 587                     TwitchUploadsIE,
 588                     TwitchPastBroadcastsIE,
 589                     TwitchHighlightsIE,
 590                     TwitchClipsIE))
 591                 else super(TwitchStreamIE, cls).suitable(url))
 592
 593     def _real_extract(self, url):
 594         channel_id = self._match_id(url)
 595
 596         stream = self._call_api(
 597             'kraken/streams/%s?stream_type=all' % channel_id.lower(),
 598             channel_id, 'Downloading stream JSON').get('stream')
 599
 600         if not stream:
 601             raise ExtractorError('%s is offline' % channel_id, expected=True)
 602
 603         # Channel name may be typed if different case than the original channel name
 604         # (e.g. http://www.twitch.tv/TWITCHPLAYSPOKEMON) that will lead to constructing
 605         # an invalid m3u8 URL. Working around by use of original channel name from stream
 606         # JSON and fallback to lowercase if it's not available.
 607         channel_id = stream.get('channel', {}).get('name') or channel_id.lower()
 608
 609         access_token = self._call_api(
 610             'api/channels/%s/access_token' % channel_id, channel_id,
 611             'Downloading channel access token')
 612
 613         query = {
 614             'allow_source': 'true',
 615             'allow_audio_only': 'true',
 616             'allow_spectre': 'true',
 617             'p': random.randint(1000000, 10000000),
 618             'player': 'twitchweb',
 619             'playlist_include_framerate': 'true',
 620             'segment_preference': '4',
 621             'sig': access_token['sig'].encode('utf-8'),
 622             'token': access_token['token'].encode('utf-8'),
 623         }
 624         formats = self._extract_m3u8_formats(
 625             '%s/api/channel/hls/%s.m3u8?%s'
 626             % (self._USHER_BASE, channel_id, compat_urllib_parse_urlencode(query)),
 627             channel_id, 'mp4')
 628         self._prefer_source(formats)
 629
 630         view_count = stream.get('viewers')
 631         timestamp = parse_iso8601(stream.get('created_at'))
 632
 633         channel = stream['channel']
 634         title = self._live_title(channel.get('display_name') or channel.get('name'))
 635         description = channel.get('status')
 636
 637         thumbnails = []
 638         for thumbnail_key, thumbnail_url in stream['preview'].items():
 639             m = re.search(r'(?P<width>\d+)x(?P<height>\d+)\.jpg$', thumbnail_key)
 640             if not m:
 641                 continue
 642             thumbnails.append({
 643                 'url': thumbnail_url,
 644                 'width': int(m.group('width')),
 645                 'height': int(m.group('height')),
 646             })
 647
 648         return {
 649             'id': compat_str(stream['_id']),
 650             'display_id': channel_id,
 651             'title': title,
 652             'description': description,
 653             'thumbnails': thumbnails,
 654             'uploader': channel.get('display_name'),
 655             'uploader_id': channel.get('name'),
 656             'timestamp': timestamp,
 657             'view_count': view_count,
 658             'formats': formats,
 659             'is_live': True,
 660         }
 661
 662
 663 class TwitchClipsIE(TwitchBaseIE):
 664     IE_NAME = 'twitch:clips'
 665     _VALID_URL = r'''(?x)
 666                     https?://
 667                         (?:
 668                             clips\.twitch\.tv/(?:embed\?.*?\bclip=|(?:[^/]+/)*)|
 669                             (?:(?:www|go|m)\.)?twitch\.tv/[^/]+/clip/
 670                         )
 671                         (?P<id>[^/?#&]+)
 672                     '''
 673
 674     _TESTS = [{
 675         'url': 'https://clips.twitch.tv/FaintLightGullWholeWheat',
 676         'md5': '761769e1eafce0ffebfb4089cb3847cd',
 677         'info_dict': {
 678             'id': '42850523',
 679             'ext': 'mp4',
 680             'title': 'EA Play 2016 Live from the Novo Theatre',
 681             'thumbnail': r're:^https?://.*\.jpg',
 682             'timestamp': 1465767393,
 683             'upload_date': '20160612',
 684             'creator': 'EA',
 685             'uploader': 'stereotype_',
 686             'uploader_id': '43566419',
 687         },
 688     }, {
 689         # multiple formats
 690         'url': 'https://clips.twitch.tv/rflegendary/UninterestedBeeDAESuppy',
 691         'only_matching': True,
 692     }, {
 693         'url': 'https://www.twitch.tv/sergeynixon/clip/StormyThankfulSproutFutureMan',
 694         'only_matching': True,
 695     }, {
 696         'url': 'https://clips.twitch.tv/embed?clip=InquisitiveBreakableYogurtJebaited',
 697         'only_matching': True,
 698     }, {
 699         'url': 'https://m.twitch.tv/rossbroadcast/clip/ConfidentBraveHumanChefFrank',
 700         'only_matching': True,
 701     }, {
 702         'url': 'https://go.twitch.tv/rossbroadcast/clip/ConfidentBraveHumanChefFrank',
 703         'only_matching': True,
 704     }]
 705
 706     def _real_extract(self, url):
 707         video_id = self._match_id(url)
 708
 709         clip = self._download_json(
 710             'https://gql.twitch.tv/gql', video_id, data=json.dumps({
 711                 'query': '''{
 712   clip(slug: "%s") {
 713     broadcaster {
 714       displayName
 715     }
 716     createdAt
 717     curator {
 718       displayName
 719       id
 720     }
 721     durationSeconds
 722     id
 723     tiny: thumbnailURL(width: 86, height: 45)
 724     small: thumbnailURL(width: 260, height: 147)
 725     medium: thumbnailURL(width: 480, height: 272)
 726     title
 727     videoQualities {
 728       frameRate
 729       quality
 730       sourceURL
 731     }
 732     viewCount
 733   }
 734 }''' % video_id,
 735             }).encode(), headers={
 736                 'Client-ID': self._CLIENT_ID,
 737             })['data']['clip']
 738
 739         if not clip:
 740             raise ExtractorError(
 741                 'This clip is no longer available', expected=True)
 742
 743         formats = []
 744         for option in clip.get('videoQualities', []):
 745             if not isinstance(option, dict):
 746                 continue
 747             source = url_or_none(option.get('sourceURL'))
 748             if not source:
 749                 continue
 750             formats.append({
 751                 'url': source,
 752                 'format_id': option.get('quality'),
 753                 'height': int_or_none(option.get('quality')),
 754                 'fps': int_or_none(option.get('frameRate')),
 755             })
 756         self._sort_formats(formats)
 757
 758         thumbnails = []
 759         for thumbnail_id in ('tiny', 'small', 'medium'):
 760             thumbnail_url = clip.get(thumbnail_id)
 761             if not thumbnail_url:
 762                 continue
 763             thumb = {
 764                 'id': thumbnail_id,
 765                 'url': thumbnail_url,
 766             }
 767             mobj = re.search(r'-(\d+)x(\d+)\.', thumbnail_url)
 768             if mobj:
 769                 thumb.update({
 770                     'height': int(mobj.group(2)),
 771                     'width': int(mobj.group(1)),
 772                 })
 773             thumbnails.append(thumb)
 774
 775         return {
 776             'id': clip.get('id') or video_id,
 777             'title': clip.get('title') or video_id,
 778             'formats': formats,
 779             'duration': int_or_none(clip.get('durationSeconds')),
 780             'views': int_or_none(clip.get('viewCount')),
 781             'timestamp': unified_timestamp(clip.get('createdAt')),
 782             'thumbnails': thumbnails,
 783             'creator': try_get(clip, lambda x: x['broadcaster']['displayName'], compat_str),
 784             'uploader': try_get(clip, lambda x: x['curator']['displayName'], compat_str),
 785             'uploader_id': try_get(clip, lambda x: x['curator']['id'], compat_str),
 786         }