Raphaël G. Git Repositories - youtubedl/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     str_or_none,
  26     try_get,
  27     unified_timestamp,
  28     update_url_query,
  29     url_or_none,
  30     urljoin,
  31 )
  32
  33
  34 class TwitchBaseIE(InfoExtractor):
  35     _VALID_URL_BASE = r'https?://(?:(?:www|go|m)\.)?twitch\.tv'
  36
  37     _API_BASE = 'https://api.twitch.tv'
  38     _USHER_BASE = 'https://usher.ttvnw.net'
  39     _LOGIN_FORM_URL = 'https://www.twitch.tv/login'
  40     _LOGIN_POST_URL = 'https://passport.twitch.tv/login'
  41     _CLIENT_ID = 'kimne78kx3ncx6brgo4mv6wki5h1ko'
  42     _NETRC_MACHINE = 'twitch'
  43
  44     def _handle_error(self, response):
  45         if not isinstance(response, dict):
  46             return
  47         error = response.get('error')
  48         if error:
  49             raise ExtractorError(
  50                 '%s returned error: %s - %s' % (self.IE_NAME, error, response.get('message')),
  51                 expected=True)
  52
  53     def _call_api(self, path, item_id, *args, **kwargs):
  54         headers = kwargs.get('headers', {}).copy()
  55         headers.update({
  56             'Accept': 'application/vnd.twitchtv.v5+json; charset=UTF-8',
  57             'Client-ID': self._CLIENT_ID,
  58         })
  59         kwargs.update({
  60             'headers': headers,
  61             'expected_status': (400, 410),
  62         })
  63         response = self._download_json(
  64             '%s/%s' % (self._API_BASE, path), item_id,
  65             *args, **compat_kwargs(kwargs))
  66         self._handle_error(response)
  67         return response
  68
  69     def _real_initialize(self):
  70         self._login()
  71
  72     def _login(self):
  73         username, password = self._get_login_info()
  74         if username is None:
  75             return
  76
  77         def fail(message):
  78             raise ExtractorError(
  79                 'Unable to login. Twitch said: %s' % message, expected=True)
  80
  81         def login_step(page, urlh, note, data):
  82             form = self._hidden_inputs(page)
  83             form.update(data)
  84
  85             page_url = urlh.geturl()
  86             post_url = self._search_regex(
  87                 r'<form[^>]+action=(["\'])(?P<url>.+?)\1', page,
  88                 'post url', default=self._LOGIN_POST_URL, group='url')
  89             post_url = urljoin(page_url, post_url)
  90
  91             headers = {
  92                 'Referer': page_url,
  93                 'Origin': page_url,
  94                 'Content-Type': 'text/plain;charset=UTF-8',
  95             }
  96
  97             response = self._download_json(
  98                 post_url, None, note, data=json.dumps(form).encode(),
  99                 headers=headers, expected_status=400)
 100             error = response.get('error_description') or response.get('error_code')
 101             if error:
 102                 fail(error)
 103
 104             if 'Authenticated successfully' in response.get('message', ''):
 105                 return None, None
 106
 107             redirect_url = urljoin(
 108                 post_url,
 109                 response.get('redirect') or response['redirect_path'])
 110             return self._download_webpage_handle(
 111                 redirect_url, None, 'Downloading login redirect page',
 112                 headers=headers)
 113
 114         login_page, handle = self._download_webpage_handle(
 115             self._LOGIN_FORM_URL, None, 'Downloading login page')
 116
 117         # Some TOR nodes and public proxies are blocked completely
 118         if 'blacklist_message' in login_page:
 119             fail(clean_html(login_page))
 120
 121         redirect_page, handle = login_step(
 122             login_page, handle, 'Logging in', {
 123                 'username': username,
 124                 'password': password,
 125                 'client_id': self._CLIENT_ID,
 126             })
 127
 128         # Successful login
 129         if not redirect_page:
 130             return
 131
 132         if re.search(r'(?i)<form[^>]+id="two-factor-submit"', redirect_page) is not None:
 133             # TODO: Add mechanism to request an SMS or phone call
 134             tfa_token = self._get_tfa_info('two-factor authentication token')
 135             login_step(redirect_page, handle, 'Submitting TFA token', {
 136                 'authy_token': tfa_token,
 137                 'remember_2fa': 'true',
 138             })
 139
 140     def _prefer_source(self, formats):
 141         try:
 142             source = next(f for f in formats if f['format_id'] == 'Source')
 143             source['quality'] = 10
 144         except StopIteration:
 145             for f in formats:
 146                 if '/chunked/' in f['url']:
 147                     f.update({
 148                         'quality': 10,
 149                         'format_note': 'Source',
 150                     })
 151         self._sort_formats(formats)
 152
 153
 154 class TwitchItemBaseIE(TwitchBaseIE):
 155     def _download_info(self, item, item_id):
 156         return self._extract_info(self._call_api(
 157             'kraken/videos/%s%s' % (item, item_id), item_id,
 158             'Downloading %s info JSON' % self._ITEM_TYPE))
 159
 160     def _extract_media(self, item_id):
 161         info = self._download_info(self._ITEM_SHORTCUT, item_id)
 162         response = self._call_api(
 163             'api/videos/%s%s' % (self._ITEM_SHORTCUT, item_id), item_id,
 164             'Downloading %s playlist JSON' % self._ITEM_TYPE)
 165         entries = []
 166         chunks = response['chunks']
 167         qualities = list(chunks.keys())
 168         for num, fragment in enumerate(zip(*chunks.values()), start=1):
 169             formats = []
 170             for fmt_num, fragment_fmt in enumerate(fragment):
 171                 format_id = qualities[fmt_num]
 172                 fmt = {
 173                     'url': fragment_fmt['url'],
 174                     'format_id': format_id,
 175                     'quality': 1 if format_id == 'live' else 0,
 176                 }
 177                 m = re.search(r'^(?P<height>\d+)[Pp]', format_id)
 178                 if m:
 179                     fmt['height'] = int(m.group('height'))
 180                 formats.append(fmt)
 181             self._sort_formats(formats)
 182             entry = dict(info)
 183             entry['id'] = '%s_%d' % (entry['id'], num)
 184             entry['title'] = '%s part %d' % (entry['title'], num)
 185             entry['formats'] = formats
 186             entries.append(entry)
 187         return self.playlist_result(entries, info['id'], info['title'])
 188
 189     def _extract_info(self, info):
 190         status = info.get('status')
 191         if status == 'recording':
 192             is_live = True
 193         elif status == 'recorded':
 194             is_live = False
 195         else:
 196             is_live = None
 197         _QUALITIES = ('small', 'medium', 'large')
 198         quality_key = qualities(_QUALITIES)
 199         thumbnails = []
 200         preview = info.get('preview')
 201         if isinstance(preview, dict):
 202             for thumbnail_id, thumbnail_url in preview.items():
 203                 thumbnail_url = url_or_none(thumbnail_url)
 204                 if not thumbnail_url:
 205                     continue
 206                 if thumbnail_id not in _QUALITIES:
 207                     continue
 208                 thumbnails.append({
 209                     'url': thumbnail_url,
 210                     'preference': quality_key(thumbnail_id),
 211                 })
 212         return {
 213             'id': info['_id'],
 214             'title': info.get('title') or 'Untitled Broadcast',
 215             'description': info.get('description'),
 216             'duration': int_or_none(info.get('length')),
 217             'thumbnails': thumbnails,
 218             'uploader': info.get('channel', {}).get('display_name'),
 219             'uploader_id': info.get('channel', {}).get('name'),
 220             'timestamp': parse_iso8601(info.get('recorded_at')),
 221             'view_count': int_or_none(info.get('views')),
 222             'is_live': is_live,
 223         }
 224
 225     def _real_extract(self, url):
 226         return self._extract_media(self._match_id(url))
 227
 228
 229 class TwitchVideoIE(TwitchItemBaseIE):
 230     IE_NAME = 'twitch:video'
 231     _VALID_URL = r'%s/[^/]+/b/(?P<id>\d+)' % TwitchBaseIE._VALID_URL_BASE
 232     _ITEM_TYPE = 'video'
 233     _ITEM_SHORTCUT = 'a'
 234
 235     _TEST = {
 236         'url': 'http://www.twitch.tv/riotgames/b/577357806',
 237         'info_dict': {
 238             'id': 'a577357806',
 239             'title': 'Worlds Semifinals - Star Horn Royal Club vs. OMG',
 240         },
 241         'playlist_mincount': 12,
 242         'skip': 'HTTP Error 404: Not Found',
 243     }
 244
 245
 246 class TwitchChapterIE(TwitchItemBaseIE):
 247     IE_NAME = 'twitch:chapter'
 248     _VALID_URL = r'%s/[^/]+/c/(?P<id>\d+)' % TwitchBaseIE._VALID_URL_BASE
 249     _ITEM_TYPE = 'chapter'
 250     _ITEM_SHORTCUT = 'c'
 251
 252     _TESTS = [{
 253         'url': 'http://www.twitch.tv/acracingleague/c/5285812',
 254         'info_dict': {
 255             'id': 'c5285812',
 256             'title': 'ACRL Off Season - Sports Cars @ Nordschleife',
 257         },
 258         'playlist_mincount': 3,
 259         'skip': 'HTTP Error 404: Not Found',
 260     }, {
 261         'url': 'http://www.twitch.tv/tsm_theoddone/c/2349361',
 262         'only_matching': True,
 263     }]
 264
 265
 266 class TwitchVodIE(TwitchItemBaseIE):
 267     IE_NAME = 'twitch:vod'
 268     _VALID_URL = r'''(?x)
 269                     https?://
 270                         (?:
 271                             (?:(?:www|go|m)\.)?twitch\.tv/(?:[^/]+/v(?:ideo)?|videos)/|
 272                             player\.twitch\.tv/\?.*?\bvideo=v?
 273                         )
 274                         (?P<id>\d+)
 275                     '''
 276     _ITEM_TYPE = 'vod'
 277     _ITEM_SHORTCUT = 'v'
 278
 279     _TESTS = [{
 280         'url': 'http://www.twitch.tv/riotgames/v/6528877?t=5m10s',
 281         'info_dict': {
 282             'id': 'v6528877',
 283             'ext': 'mp4',
 284             'title': 'LCK Summer Split - Week 6 Day 1',
 285             'thumbnail': r're:^https?://.*\.jpg$',
 286             'duration': 17208,
 287             'timestamp': 1435131709,
 288             'upload_date': '20150624',
 289             'uploader': 'Riot Games',
 290             'uploader_id': 'riotgames',
 291             'view_count': int,
 292             'start_time': 310,
 293         },
 294         'params': {
 295             # m3u8 download
 296             'skip_download': True,
 297         },
 298     }, {
 299         # Untitled broadcast (title is None)
 300         'url': 'http://www.twitch.tv/belkao_o/v/11230755',
 301         'info_dict': {
 302             'id': 'v11230755',
 303             'ext': 'mp4',
 304             'title': 'Untitled Broadcast',
 305             'thumbnail': r're:^https?://.*\.jpg$',
 306             'duration': 1638,
 307             'timestamp': 1439746708,
 308             'upload_date': '20150816',
 309             'uploader': 'BelkAO_o',
 310             'uploader_id': 'belkao_o',
 311             'view_count': int,
 312         },
 313         'params': {
 314             # m3u8 download
 315             'skip_download': True,
 316         },
 317         'skip': 'HTTP Error 404: Not Found',
 318     }, {
 319         'url': 'http://player.twitch.tv/?t=5m10s&video=v6528877',
 320         'only_matching': True,
 321     }, {
 322         'url': 'https://www.twitch.tv/videos/6528877',
 323         'only_matching': True,
 324     }, {
 325         'url': 'https://m.twitch.tv/beagsandjam/v/247478721',
 326         'only_matching': True,
 327     }, {
 328         'url': 'https://www.twitch.tv/northernlion/video/291940395',
 329         'only_matching': True,
 330     }, {
 331         'url': 'https://player.twitch.tv/?video=480452374',
 332         'only_matching': True,
 333     }]
 334
 335     def _real_extract(self, url):
 336         item_id = self._match_id(url)
 337
 338         info = self._download_info(self._ITEM_SHORTCUT, item_id)
 339         access_token = self._call_api(
 340             'api/vods/%s/access_token' % item_id, item_id,
 341             'Downloading %s access token' % self._ITEM_TYPE)
 342
 343         formats = self._extract_m3u8_formats(
 344             '%s/vod/%s.m3u8?%s' % (
 345                 self._USHER_BASE, item_id,
 346                 compat_urllib_parse_urlencode({
 347                     'allow_source': 'true',
 348                     'allow_audio_only': 'true',
 349                     'allow_spectre': 'true',
 350                     'player': 'twitchweb',
 351                     'playlist_include_framerate': 'true',
 352                     'nauth': access_token['token'],
 353                     'nauthsig': access_token['sig'],
 354                 })),
 355             item_id, 'mp4', entry_protocol='m3u8_native')
 356
 357         self._prefer_source(formats)
 358         info['formats'] = formats
 359
 360         parsed_url = compat_urllib_parse_urlparse(url)
 361         query = compat_parse_qs(parsed_url.query)
 362         if 't' in query:
 363             info['start_time'] = parse_duration(query['t'][0])
 364
 365         if info.get('timestamp') is not None:
 366             info['subtitles'] = {
 367                 'rechat': [{
 368                     'url': update_url_query(
 369                         'https://api.twitch.tv/v5/videos/%s/comments' % item_id, {
 370                             'client_id': self._CLIENT_ID,
 371                         }),
 372                     'ext': 'json',
 373                 }],
 374             }
 375
 376         return info
 377
 378
 379 class TwitchPlaylistBaseIE(TwitchBaseIE):
 380     _PLAYLIST_PATH = 'kraken/channels/%s/videos/?offset=%d&limit=%d'
 381     _PAGE_LIMIT = 100
 382
 383     def _extract_playlist(self, channel_id):
 384         info = self._call_api(
 385             'kraken/channels/%s' % channel_id,
 386             channel_id, 'Downloading channel info JSON')
 387         channel_name = info.get('display_name') or info.get('name')
 388         entries = []
 389         offset = 0
 390         limit = self._PAGE_LIMIT
 391         broken_paging_detected = False
 392         counter_override = None
 393         for counter in itertools.count(1):
 394             response = self._call_api(
 395                 self._PLAYLIST_PATH % (channel_id, offset, limit),
 396                 channel_id,
 397                 'Downloading %s JSON page %s'
 398                 % (self._PLAYLIST_TYPE, counter_override or counter))
 399             page_entries = self._extract_playlist_page(response)
 400             if not page_entries:
 401                 break
 402             total = int_or_none(response.get('_total'))
 403             # Since the beginning of March 2016 twitch's paging mechanism
 404             # is completely broken on the twitch side. It simply ignores
 405             # a limit and returns the whole offset number of videos.
 406             # Working around by just requesting all videos at once.
 407             # Upd: pagination bug was fixed by twitch on 15.03.2016.
 408             if not broken_paging_detected and total and len(page_entries) > limit:
 409                 self.report_warning(
 410                     'Twitch pagination is broken on twitch side, requesting all videos at once',
 411                     channel_id)
 412                 broken_paging_detected = True
 413                 offset = total
 414                 counter_override = '(all at once)'
 415                 continue
 416             entries.extend(page_entries)
 417             if broken_paging_detected or total and len(page_entries) >= total:
 418                 break
 419             offset += limit
 420         return self.playlist_result(
 421             [self._make_url_result(entry) for entry in orderedSet(entries)],
 422             channel_id, channel_name)
 423
 424     def _make_url_result(self, url):
 425         try:
 426             video_id = 'v%s' % TwitchVodIE._match_id(url)
 427             return self.url_result(url, TwitchVodIE.ie_key(), video_id=video_id)
 428         except AssertionError:
 429             return self.url_result(url)
 430
 431     def _extract_playlist_page(self, response):
 432         videos = response.get('videos')
 433         return [video['url'] for video in videos] if videos else []
 434
 435     def _real_extract(self, url):
 436         return self._extract_playlist(self._match_id(url))
 437
 438
 439 class TwitchProfileIE(TwitchPlaylistBaseIE):
 440     IE_NAME = 'twitch:profile'
 441     _VALID_URL = r'%s/(?P<id>[^/]+)/profile/?(?:\#.*)?$' % TwitchBaseIE._VALID_URL_BASE
 442     _PLAYLIST_TYPE = 'profile'
 443
 444     _TESTS = [{
 445         'url': 'http://www.twitch.tv/vanillatv/profile',
 446         'info_dict': {
 447             'id': 'vanillatv',
 448             'title': 'VanillaTV',
 449         },
 450         'playlist_mincount': 412,
 451     }, {
 452         'url': 'http://m.twitch.tv/vanillatv/profile',
 453         'only_matching': True,
 454     }]
 455
 456
 457 class TwitchVideosBaseIE(TwitchPlaylistBaseIE):
 458     _VALID_URL_VIDEOS_BASE = r'%s/(?P<id>[^/]+)/videos' % TwitchBaseIE._VALID_URL_BASE
 459     _PLAYLIST_PATH = TwitchPlaylistBaseIE._PLAYLIST_PATH + '&broadcast_type='
 460
 461
 462 class TwitchAllVideosIE(TwitchVideosBaseIE):
 463     IE_NAME = 'twitch:videos:all'
 464     _VALID_URL = r'%s/all' % TwitchVideosBaseIE._VALID_URL_VIDEOS_BASE
 465     _PLAYLIST_PATH = TwitchVideosBaseIE._PLAYLIST_PATH + 'archive,upload,highlight'
 466     _PLAYLIST_TYPE = 'all videos'
 467
 468     _TESTS = [{
 469         'url': 'https://www.twitch.tv/spamfish/videos/all',
 470         'info_dict': {
 471             'id': 'spamfish',
 472             'title': 'Spamfish',
 473         },
 474         'playlist_mincount': 869,
 475     }, {
 476         'url': 'https://m.twitch.tv/spamfish/videos/all',
 477         'only_matching': True,
 478     }]
 479
 480
 481 class TwitchUploadsIE(TwitchVideosBaseIE):
 482     IE_NAME = 'twitch:videos:uploads'
 483     _VALID_URL = r'%s/uploads' % TwitchVideosBaseIE._VALID_URL_VIDEOS_BASE
 484     _PLAYLIST_PATH = TwitchVideosBaseIE._PLAYLIST_PATH + 'upload'
 485     _PLAYLIST_TYPE = 'uploads'
 486
 487     _TESTS = [{
 488         'url': 'https://www.twitch.tv/spamfish/videos/uploads',
 489         'info_dict': {
 490             'id': 'spamfish',
 491             'title': 'Spamfish',
 492         },
 493         'playlist_mincount': 0,
 494     }, {
 495         'url': 'https://m.twitch.tv/spamfish/videos/uploads',
 496         'only_matching': True,
 497     }]
 498
 499
 500 class TwitchPastBroadcastsIE(TwitchVideosBaseIE):
 501     IE_NAME = 'twitch:videos:past-broadcasts'
 502     _VALID_URL = r'%s/past-broadcasts' % TwitchVideosBaseIE._VALID_URL_VIDEOS_BASE
 503     _PLAYLIST_PATH = TwitchVideosBaseIE._PLAYLIST_PATH + 'archive'
 504     _PLAYLIST_TYPE = 'past broadcasts'
 505
 506     _TESTS = [{
 507         'url': 'https://www.twitch.tv/spamfish/videos/past-broadcasts',
 508         'info_dict': {
 509             'id': 'spamfish',
 510             'title': 'Spamfish',
 511         },
 512         'playlist_mincount': 0,
 513     }, {
 514         'url': 'https://m.twitch.tv/spamfish/videos/past-broadcasts',
 515         'only_matching': True,
 516     }]
 517
 518
 519 class TwitchHighlightsIE(TwitchVideosBaseIE):
 520     IE_NAME = 'twitch:videos:highlights'
 521     _VALID_URL = r'%s/highlights' % TwitchVideosBaseIE._VALID_URL_VIDEOS_BASE
 522     _PLAYLIST_PATH = TwitchVideosBaseIE._PLAYLIST_PATH + 'highlight'
 523     _PLAYLIST_TYPE = 'highlights'
 524
 525     _TESTS = [{
 526         'url': 'https://www.twitch.tv/spamfish/videos/highlights',
 527         'info_dict': {
 528             'id': 'spamfish',
 529             'title': 'Spamfish',
 530         },
 531         'playlist_mincount': 805,
 532     }, {
 533         'url': 'https://m.twitch.tv/spamfish/videos/highlights',
 534         'only_matching': True,
 535     }]
 536
 537
 538 class TwitchStreamIE(TwitchBaseIE):
 539     IE_NAME = 'twitch:stream'
 540     _VALID_URL = r'''(?x)
 541                     https?://
 542                         (?:
 543                             (?:(?:www|go|m)\.)?twitch\.tv/|
 544                             player\.twitch\.tv/\?.*?\bchannel=
 545                         )
 546                         (?P<id>[^/#?]+)
 547                     '''
 548
 549     _TESTS = [{
 550         'url': 'http://www.twitch.tv/shroomztv',
 551         'info_dict': {
 552             'id': '12772022048',
 553             'display_id': 'shroomztv',
 554             'ext': 'mp4',
 555             'title': 're:^ShroomzTV [0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}$',
 556             'description': 'H1Z1 - lonewolfing with ShroomzTV | A3 Battle Royale later - @ShroomzTV',
 557             'is_live': True,
 558             'timestamp': 1421928037,
 559             'upload_date': '20150122',
 560             'uploader': 'ShroomzTV',
 561             'uploader_id': 'shroomztv',
 562             'view_count': int,
 563         },
 564         'params': {
 565             # m3u8 download
 566             'skip_download': True,
 567         },
 568     }, {
 569         'url': 'http://www.twitch.tv/miracle_doto#profile-0',
 570         'only_matching': True,
 571     }, {
 572         'url': 'https://player.twitch.tv/?channel=lotsofs',
 573         'only_matching': True,
 574     }, {
 575         'url': 'https://go.twitch.tv/food',
 576         'only_matching': True,
 577     }, {
 578         'url': 'https://m.twitch.tv/food',
 579         'only_matching': True,
 580     }]
 581
 582     @classmethod
 583     def suitable(cls, url):
 584         return (False
 585                 if any(ie.suitable(url) for ie in (
 586                     TwitchVideoIE,
 587                     TwitchChapterIE,
 588                     TwitchVodIE,
 589                     TwitchProfileIE,
 590                     TwitchAllVideosIE,
 591                     TwitchUploadsIE,
 592                     TwitchPastBroadcastsIE,
 593                     TwitchHighlightsIE,
 594                     TwitchClipsIE))
 595                 else super(TwitchStreamIE, cls).suitable(url))
 596
 597     def _real_extract(self, url):
 598         channel_name = self._match_id(url)
 599
 600         access_token = self._call_api(
 601             'api/channels/%s/access_token' % channel_name, channel_name,
 602             'Downloading access token JSON')
 603
 604         token = access_token['token']
 605         channel_id = compat_str(self._parse_json(
 606             token, channel_name)['channel_id'])
 607
 608         stream = self._call_api(
 609             'kraken/streams/%s?stream_type=all' % channel_id,
 610             channel_id, 'Downloading stream JSON').get('stream')
 611
 612         if not stream:
 613             raise ExtractorError('%s is offline' % channel_id, expected=True)
 614
 615         # Channel name may be typed if different case than the original channel name
 616         # (e.g. http://www.twitch.tv/TWITCHPLAYSPOKEMON) that will lead to constructing
 617         # an invalid m3u8 URL. Working around by use of original channel name from stream
 618         # JSON and fallback to lowercase if it's not available.
 619         channel_name = try_get(
 620             stream, lambda x: x['channel']['name'],
 621             compat_str) or channel_name.lower()
 622
 623         query = {
 624             'allow_source': 'true',
 625             'allow_audio_only': 'true',
 626             'allow_spectre': 'true',
 627             'p': random.randint(1000000, 10000000),
 628             'player': 'twitchweb',
 629             'playlist_include_framerate': 'true',
 630             'segment_preference': '4',
 631             'sig': access_token['sig'].encode('utf-8'),
 632             'token': token.encode('utf-8'),
 633         }
 634         formats = self._extract_m3u8_formats(
 635             '%s/api/channel/hls/%s.m3u8?%s'
 636             % (self._USHER_BASE, channel_name, compat_urllib_parse_urlencode(query)),
 637             channel_id, 'mp4')
 638         self._prefer_source(formats)
 639
 640         view_count = stream.get('viewers')
 641         timestamp = parse_iso8601(stream.get('created_at'))
 642
 643         channel = stream['channel']
 644         title = self._live_title(channel.get('display_name') or channel.get('name'))
 645         description = channel.get('status')
 646
 647         thumbnails = []
 648         for thumbnail_key, thumbnail_url in stream['preview'].items():
 649             m = re.search(r'(?P<width>\d+)x(?P<height>\d+)\.jpg$', thumbnail_key)
 650             if not m:
 651                 continue
 652             thumbnails.append({
 653                 'url': thumbnail_url,
 654                 'width': int(m.group('width')),
 655                 'height': int(m.group('height')),
 656             })
 657
 658         return {
 659             'id': str_or_none(stream.get('_id')) or channel_id,
 660             'display_id': channel_name,
 661             'title': title,
 662             'description': description,
 663             'thumbnails': thumbnails,
 664             'uploader': channel.get('display_name'),
 665             'uploader_id': channel.get('name'),
 666             'timestamp': timestamp,
 667             'view_count': view_count,
 668             'formats': formats,
 669             'is_live': True,
 670         }
 671
 672
 673 class TwitchClipsIE(TwitchBaseIE):
 674     IE_NAME = 'twitch:clips'
 675     _VALID_URL = r'''(?x)
 676                     https?://
 677                         (?:
 678                             clips\.twitch\.tv/(?:embed\?.*?\bclip=|(?:[^/]+/)*)|
 679                             (?:(?:www|go|m)\.)?twitch\.tv/[^/]+/clip/
 680                         )
 681                         (?P<id>[^/?#&]+)
 682                     '''
 683
 684     _TESTS = [{
 685         'url': 'https://clips.twitch.tv/FaintLightGullWholeWheat',
 686         'md5': '761769e1eafce0ffebfb4089cb3847cd',
 687         'info_dict': {
 688             'id': '42850523',
 689             'ext': 'mp4',
 690             'title': 'EA Play 2016 Live from the Novo Theatre',
 691             'thumbnail': r're:^https?://.*\.jpg',
 692             'timestamp': 1465767393,
 693             'upload_date': '20160612',
 694             'creator': 'EA',
 695             'uploader': 'stereotype_',
 696             'uploader_id': '43566419',
 697         },
 698     }, {
 699         # multiple formats
 700         'url': 'https://clips.twitch.tv/rflegendary/UninterestedBeeDAESuppy',
 701         'only_matching': True,
 702     }, {
 703         'url': 'https://www.twitch.tv/sergeynixon/clip/StormyThankfulSproutFutureMan',
 704         'only_matching': True,
 705     }, {
 706         'url': 'https://clips.twitch.tv/embed?clip=InquisitiveBreakableYogurtJebaited',
 707         'only_matching': True,
 708     }, {
 709         'url': 'https://m.twitch.tv/rossbroadcast/clip/ConfidentBraveHumanChefFrank',
 710         'only_matching': True,
 711     }, {
 712         'url': 'https://go.twitch.tv/rossbroadcast/clip/ConfidentBraveHumanChefFrank',
 713         'only_matching': True,
 714     }]
 715
 716     def _real_extract(self, url):
 717         video_id = self._match_id(url)
 718
 719         clip = self._download_json(
 720             'https://gql.twitch.tv/gql', video_id, data=json.dumps({
 721                 'query': '''{
 722   clip(slug: "%s") {
 723     broadcaster {
 724       displayName
 725     }
 726     createdAt
 727     curator {
 728       displayName
 729       id
 730     }
 731     durationSeconds
 732     id
 733     tiny: thumbnailURL(width: 86, height: 45)
 734     small: thumbnailURL(width: 260, height: 147)
 735     medium: thumbnailURL(width: 480, height: 272)
 736     title
 737     videoQualities {
 738       frameRate
 739       quality
 740       sourceURL
 741     }
 742     viewCount
 743   }
 744 }''' % video_id,
 745             }).encode(), headers={
 746                 'Client-ID': self._CLIENT_ID,
 747             })['data']['clip']
 748
 749         if not clip:
 750             raise ExtractorError(
 751                 'This clip is no longer available', expected=True)
 752
 753         formats = []
 754         for option in clip.get('videoQualities', []):
 755             if not isinstance(option, dict):
 756                 continue
 757             source = url_or_none(option.get('sourceURL'))
 758             if not source:
 759                 continue
 760             formats.append({
 761                 'url': source,
 762                 'format_id': option.get('quality'),
 763                 'height': int_or_none(option.get('quality')),
 764                 'fps': int_or_none(option.get('frameRate')),
 765             })
 766         self._sort_formats(formats)
 767
 768         thumbnails = []
 769         for thumbnail_id in ('tiny', 'small', 'medium'):
 770             thumbnail_url = clip.get(thumbnail_id)
 771             if not thumbnail_url:
 772                 continue
 773             thumb = {
 774                 'id': thumbnail_id,
 775                 'url': thumbnail_url,
 776             }
 777             mobj = re.search(r'-(\d+)x(\d+)\.', thumbnail_url)
 778             if mobj:
 779                 thumb.update({
 780                     'height': int(mobj.group(2)),
 781                     'width': int(mobj.group(1)),
 782                 })
 783             thumbnails.append(thumb)
 784
 785         return {
 786             'id': clip.get('id') or video_id,
 787             'title': clip.get('title') or video_id,
 788             'formats': formats,
 789             'duration': int_or_none(clip.get('durationSeconds')),
 790             'views': int_or_none(clip.get('viewCount')),
 791             'timestamp': unified_timestamp(clip.get('createdAt')),
 792             'thumbnails': thumbnails,
 793             'creator': try_get(clip, lambda x: x['broadcaster']['displayName'], compat_str),
 794             'uploader': try_get(clip, lambda x: x['curator']['displayName'], compat_str),
 795             'uploader_id': try_get(clip, lambda x: x['curator']['id'], compat_str),
 796         }