[brightcove:legacy] Relax videoPlayer validation check (closes #12381)
[youtube-dl] / youtube_dl / extractor / brightcove.py
1 # coding: utf-8
2 from __future__ import unicode_literals
3
4 import re
5 import json
6
7 from .common import InfoExtractor
8 from ..compat import (
9     compat_etree_fromstring,
10     compat_parse_qs,
11     compat_str,
12     compat_urllib_parse_urlparse,
13     compat_urlparse,
14     compat_xml_parse_error,
15     compat_HTTPError,
16 )
17 from ..utils import (
18     determine_ext,
19     ExtractorError,
20     find_xpath_attr,
21     fix_xml_ampersands,
22     float_or_none,
23     js_to_json,
24     int_or_none,
25     parse_iso8601,
26     unescapeHTML,
27     unsmuggle_url,
28     update_url_query,
29     clean_html,
30     mimetype2ext,
31 )
32
33
34 class BrightcoveLegacyIE(InfoExtractor):
35     IE_NAME = 'brightcove:legacy'
36     _VALID_URL = r'(?:https?://.*brightcove\.com/(services|viewer).*?\?|brightcove:)(?P<query>.*)'
37     _FEDERATED_URL = 'http://c.brightcove.com/services/viewer/htmlFederated'
38
39     _TESTS = [
40         {
41             # From http://www.8tv.cat/8aldia/videos/xavier-sala-i-martin-aquesta-tarda-a-8-al-dia/
42             'url': 'http://c.brightcove.com/services/viewer/htmlFederated?playerID=1654948606001&flashID=myExperience&%40videoPlayer=2371591881001',
43             'md5': '5423e113865d26e40624dce2e4b45d95',
44             'note': 'Test Brightcove downloads and detection in GenericIE',
45             'info_dict': {
46                 'id': '2371591881001',
47                 'ext': 'mp4',
48                 'title': 'Xavier Sala i Martín: “Un banc que no presta és un banc zombi que no serveix per a res”',
49                 'uploader': '8TV',
50                 'description': 'md5:a950cc4285c43e44d763d036710cd9cd',
51                 'timestamp': 1368213670,
52                 'upload_date': '20130510',
53                 'uploader_id': '1589608506001',
54             }
55         },
56         {
57             # From http://medianetwork.oracle.com/video/player/1785452137001
58             'url': 'http://c.brightcove.com/services/viewer/htmlFederated?playerID=1217746023001&flashID=myPlayer&%40videoPlayer=1785452137001',
59             'info_dict': {
60                 'id': '1785452137001',
61                 'ext': 'flv',
62                 'title': 'JVMLS 2012: Arrays 2.0 - Opportunities and Challenges',
63                 'description': 'John Rose speaks at the JVM Language Summit, August 1, 2012.',
64                 'uploader': 'Oracle',
65                 'timestamp': 1344975024,
66                 'upload_date': '20120814',
67                 'uploader_id': '1460825906',
68             },
69         },
70         {
71             # From http://mashable.com/2013/10/26/thermoelectric-bracelet-lets-you-control-your-body-temperature/
72             'url': 'http://c.brightcove.com/services/viewer/federated_f9?&playerID=1265504713001&publisherID=AQ%7E%7E%2CAAABBzUwv1E%7E%2CxP-xFHVUstiMFlNYfvF4G9yFnNaqCw_9&videoID=2750934548001',
73             'info_dict': {
74                 'id': '2750934548001',
75                 'ext': 'mp4',
76                 'title': 'This Bracelet Acts as a Personal Thermostat',
77                 'description': 'md5:547b78c64f4112766ccf4e151c20b6a0',
78                 'uploader': 'Mashable',
79                 'timestamp': 1382041798,
80                 'upload_date': '20131017',
81                 'uploader_id': '1130468786001',
82             },
83         },
84         {
85             # test that the default referer works
86             # from http://national.ballet.ca/interact/video/Lost_in_Motion_II/
87             'url': 'http://link.brightcove.com/services/player/bcpid756015033001?bckey=AQ~~,AAAApYJi_Ck~,GxhXCegT1Dp39ilhXuxMJxasUhVNZiil&bctid=2878862109001',
88             'info_dict': {
89                 'id': '2878862109001',
90                 'ext': 'mp4',
91                 'title': 'Lost in Motion II',
92                 'description': 'md5:363109c02998fee92ec02211bd8000df',
93                 'uploader': 'National Ballet of Canada',
94             },
95             'skip': 'Video gone',
96         },
97         {
98             # test flv videos served by akamaihd.net
99             # From http://www.redbull.com/en/bike/stories/1331655643987/replay-uci-dh-world-cup-2014-from-fort-william
100             'url': 'http://c.brightcove.com/services/viewer/htmlFederated?%40videoPlayer=ref%3Aevent-stream-356&linkBaseURL=http%3A%2F%2Fwww.redbull.com%2Fen%2Fbike%2Fvideos%2F1331655630249%2Freplay-uci-fort-william-2014-dh&playerKey=AQ%7E%7E%2CAAAApYJ7UqE%7E%2Cxqr_zXk0I-zzNndy8NlHogrCb5QdyZRf&playerID=1398061561001#__youtubedl_smuggle=%7B%22Referer%22%3A+%22http%3A%2F%2Fwww.redbull.com%2Fen%2Fbike%2Fstories%2F1331655643987%2Freplay-uci-dh-world-cup-2014-from-fort-william%22%7D',
101             # The md5 checksum changes on each download
102             'info_dict': {
103                 'id': '3750436379001',
104                 'ext': 'flv',
105                 'title': 'UCI MTB World Cup 2014: Fort William, UK - Downhill Finals',
106                 'uploader': 'RBTV Old (do not use)',
107                 'description': 'UCI MTB World Cup 2014: Fort William, UK - Downhill Finals',
108                 'timestamp': 1409122195,
109                 'upload_date': '20140827',
110                 'uploader_id': '710858724001',
111             },
112         },
113         {
114             # playlist with 'videoList'
115             # from http://support.brightcove.com/en/video-cloud/docs/playlist-support-single-video-players
116             'url': 'http://c.brightcove.com/services/viewer/htmlFederated?playerID=3550052898001&playerKey=AQ%7E%7E%2CAAABmA9XpXk%7E%2C-Kp7jNgisre1fG5OdqpAFUTcs0lP_ZoL',
117             'info_dict': {
118                 'title': 'Sealife',
119                 'id': '3550319591001',
120             },
121             'playlist_mincount': 7,
122         },
123         {
124             # playlist with 'playlistTab' (https://github.com/rg3/youtube-dl/issues/9965)
125             'url': 'http://c.brightcove.com/services/json/experience/runtime/?command=get_programming_for_experience&playerKey=AQ%7E%7E,AAABXlLMdok%7E,NJ4EoMlZ4rZdx9eU1rkMVd8EaYPBBUlg',
126             'info_dict': {
127                 'id': '1522758701001',
128                 'title': 'Lesson 08',
129             },
130             'playlist_mincount': 10,
131         },
132     ]
133     FLV_VCODECS = {
134         1: 'SORENSON',
135         2: 'ON2',
136         3: 'H264',
137         4: 'VP8',
138     }
139
140     @classmethod
141     def _build_brighcove_url(cls, object_str):
142         """
143         Build a Brightcove url from a xml string containing
144         <object class="BrightcoveExperience">{params}</object>
145         """
146
147         # Fix up some stupid HTML, see https://github.com/rg3/youtube-dl/issues/1553
148         object_str = re.sub(r'(<param(?:\s+[a-zA-Z0-9_]+="[^"]*")*)>',
149                             lambda m: m.group(1) + '/>', object_str)
150         # Fix up some stupid XML, see https://github.com/rg3/youtube-dl/issues/1608
151         object_str = object_str.replace('<--', '<!--')
152         # remove namespace to simplify extraction
153         object_str = re.sub(r'(<object[^>]*)(xmlns=".*?")', r'\1', object_str)
154         object_str = fix_xml_ampersands(object_str)
155
156         try:
157             object_doc = compat_etree_fromstring(object_str.encode('utf-8'))
158         except compat_xml_parse_error:
159             return
160
161         fv_el = find_xpath_attr(object_doc, './param', 'name', 'flashVars')
162         if fv_el is not None:
163             flashvars = dict(
164                 (k, v[0])
165                 for k, v in compat_parse_qs(fv_el.attrib['value']).items())
166         else:
167             flashvars = {}
168
169         data_url = object_doc.attrib.get('data', '')
170         data_url_params = compat_parse_qs(compat_urllib_parse_urlparse(data_url).query)
171
172         def find_param(name):
173             if name in flashvars:
174                 return flashvars[name]
175             node = find_xpath_attr(object_doc, './param', 'name', name)
176             if node is not None:
177                 return node.attrib['value']
178             return data_url_params.get(name)
179
180         params = {}
181
182         playerID = find_param('playerID') or find_param('playerId')
183         if playerID is None:
184             raise ExtractorError('Cannot find player ID')
185         params['playerID'] = playerID
186
187         playerKey = find_param('playerKey')
188         # Not all pages define this value
189         if playerKey is not None:
190             params['playerKey'] = playerKey
191         # These fields hold the id of the video
192         videoPlayer = find_param('@videoPlayer') or find_param('videoId') or find_param('videoID') or find_param('@videoList')
193         if videoPlayer is not None:
194             if isinstance(videoPlayer, list):
195                 videoPlayer = videoPlayer[0]
196             videoPlayer = videoPlayer.strip()
197             # UUID is also possible for videoPlayer (e.g.
198             # http://www.popcornflix.com/hoodies-vs-hooligans/7f2d2b87-bbf2-4623-acfb-ea942b4f01dd
199             # or http://www8.hp.com/cn/zh/home.html)
200             if not (re.match(
201                     r'^(?:\d+|[\da-fA-F]{8}-?[\da-fA-F]{4}-?[\da-fA-F]{4}-?[\da-fA-F]{4}-?[\da-fA-F]{12})$',
202                     videoPlayer) or videoPlayer.startswith('ref:')):
203                 return None
204             params['@videoPlayer'] = videoPlayer
205         linkBase = find_param('linkBaseURL')
206         if linkBase is not None:
207             params['linkBaseURL'] = linkBase
208         return cls._make_brightcove_url(params)
209
210     @classmethod
211     def _build_brighcove_url_from_js(cls, object_js):
212         # The layout of JS is as follows:
213         # customBC.createVideo = function (width, height, playerID, playerKey, videoPlayer, VideoRandomID) {
214         #   // build Brightcove <object /> XML
215         # }
216         m = re.search(
217             r'''(?x)customBC\.createVideo\(
218                 .*?                                                  # skipping width and height
219                 ["\'](?P<playerID>\d+)["\']\s*,\s*                   # playerID
220                 ["\'](?P<playerKey>AQ[^"\']{48})[^"\']*["\']\s*,\s*  # playerKey begins with AQ and is 50 characters
221                                                                      # in length, however it's appended to itself
222                                                                      # in places, so truncate
223                 ["\'](?P<videoID>\d+)["\']                           # @videoPlayer
224             ''', object_js)
225         if m:
226             return cls._make_brightcove_url(m.groupdict())
227
228     @classmethod
229     def _make_brightcove_url(cls, params):
230         return update_url_query(cls._FEDERATED_URL, params)
231
232     @classmethod
233     def _extract_brightcove_url(cls, webpage):
234         """Try to extract the brightcove url from the webpage, returns None
235         if it can't be found
236         """
237         urls = cls._extract_brightcove_urls(webpage)
238         return urls[0] if urls else None
239
240     @classmethod
241     def _extract_brightcove_urls(cls, webpage):
242         """Return a list of all Brightcove URLs from the webpage """
243
244         url_m = re.search(
245             r'''(?x)
246                 <meta\s+
247                     (?:property|itemprop)=([\'"])(?:og:video|embedURL)\1[^>]+
248                     content=([\'"])(?P<url>https?://(?:secure|c)\.brightcove.com/(?:(?!\2).)+)\2
249             ''', webpage)
250         if url_m:
251             url = unescapeHTML(url_m.group('url'))
252             # Some sites don't add it, we can't download with this url, for example:
253             # http://www.ktvu.com/videos/news/raw-video-caltrain-releases-video-of-man-almost/vCTZdY/
254             if 'playerKey' in url or 'videoId' in url or 'idVideo' in url:
255                 return [url]
256
257         matches = re.findall(
258             r'''(?sx)<object
259             (?:
260                 [^>]+?class=[\'"][^>]*?BrightcoveExperience.*?[\'"] |
261                 [^>]*?>\s*<param\s+name="movie"\s+value="https?://[^/]*brightcove\.com/
262             ).+?>\s*</object>''',
263             webpage)
264         if matches:
265             return list(filter(None, [cls._build_brighcove_url(m) for m in matches]))
266
267         return list(filter(None, [
268             cls._build_brighcove_url_from_js(custom_bc)
269             for custom_bc in re.findall(r'(customBC\.createVideo\(.+?\);)', webpage)]))
270
271     def _real_extract(self, url):
272         url, smuggled_data = unsmuggle_url(url, {})
273
274         # Change the 'videoId' and others field to '@videoPlayer'
275         url = re.sub(r'(?<=[?&])(videoI(d|D)|idVideo|bctid)', '%40videoPlayer', url)
276         # Change bckey (used by bcove.me urls) to playerKey
277         url = re.sub(r'(?<=[?&])bckey', 'playerKey', url)
278         mobj = re.match(self._VALID_URL, url)
279         query_str = mobj.group('query')
280         query = compat_urlparse.parse_qs(query_str)
281
282         videoPlayer = query.get('@videoPlayer')
283         if videoPlayer:
284             # We set the original url as the default 'Referer' header
285             referer = smuggled_data.get('Referer', url)
286             return self._get_video_info(
287                 videoPlayer[0], query, referer=referer)
288         elif 'playerKey' in query:
289             player_key = query['playerKey']
290             return self._get_playlist_info(player_key[0])
291         else:
292             raise ExtractorError(
293                 'Cannot find playerKey= variable. Did you forget quotes in a shell invocation?',
294                 expected=True)
295
296     def _get_video_info(self, video_id, query, referer=None):
297         headers = {}
298         linkBase = query.get('linkBaseURL')
299         if linkBase is not None:
300             referer = linkBase[0]
301         if referer is not None:
302             headers['Referer'] = referer
303         webpage = self._download_webpage(self._FEDERATED_URL, video_id, headers=headers, query=query)
304
305         error_msg = self._html_search_regex(
306             r"<h1>We're sorry.</h1>([\s\n]*<p>.*?</p>)+", webpage,
307             'error message', default=None)
308         if error_msg is not None:
309             raise ExtractorError(
310                 'brightcove said: %s' % error_msg, expected=True)
311
312         self.report_extraction(video_id)
313         info = self._search_regex(r'var experienceJSON = ({.*});', webpage, 'json')
314         info = json.loads(info)['data']
315         video_info = info['programmedContent']['videoPlayer']['mediaDTO']
316         video_info['_youtubedl_adServerURL'] = info.get('adServerURL')
317
318         return self._extract_video_info(video_info)
319
320     def _get_playlist_info(self, player_key):
321         info_url = 'http://c.brightcove.com/services/json/experience/runtime/?command=get_programming_for_experience&playerKey=%s' % player_key
322         playlist_info = self._download_webpage(
323             info_url, player_key, 'Downloading playlist information')
324
325         json_data = json.loads(playlist_info)
326         if 'videoList' in json_data:
327             playlist_info = json_data['videoList']
328             playlist_dto = playlist_info['mediaCollectionDTO']
329         elif 'playlistTabs' in json_data:
330             playlist_info = json_data['playlistTabs']
331             playlist_dto = playlist_info['lineupListDTO']['playlistDTOs'][0]
332         else:
333             raise ExtractorError('Empty playlist')
334
335         videos = [self._extract_video_info(video_info) for video_info in playlist_dto['videoDTOs']]
336
337         return self.playlist_result(videos, playlist_id='%s' % playlist_info['id'],
338                                     playlist_title=playlist_dto['displayName'])
339
340     def _extract_video_info(self, video_info):
341         video_id = compat_str(video_info['id'])
342         publisher_id = video_info.get('publisherId')
343         info = {
344             'id': video_id,
345             'title': video_info['displayName'].strip(),
346             'description': video_info.get('shortDescription'),
347             'thumbnail': video_info.get('videoStillURL') or video_info.get('thumbnailURL'),
348             'uploader': video_info.get('publisherName'),
349             'uploader_id': compat_str(publisher_id) if publisher_id else None,
350             'duration': float_or_none(video_info.get('length'), 1000),
351             'timestamp': int_or_none(video_info.get('creationDate'), 1000),
352         }
353
354         renditions = video_info.get('renditions', []) + video_info.get('IOSRenditions', [])
355         if renditions:
356             formats = []
357             for rend in renditions:
358                 url = rend['defaultURL']
359                 if not url:
360                     continue
361                 ext = None
362                 if rend['remote']:
363                     url_comp = compat_urllib_parse_urlparse(url)
364                     if url_comp.path.endswith('.m3u8'):
365                         formats.extend(
366                             self._extract_m3u8_formats(
367                                 url, video_id, 'mp4', 'm3u8_native', m3u8_id='hls', fatal=False))
368                         continue
369                     elif 'akamaihd.net' in url_comp.netloc:
370                         # This type of renditions are served through
371                         # akamaihd.net, but they don't use f4m manifests
372                         url = url.replace('control/', '') + '?&v=3.3.0&fp=13&r=FEEFJ&g=RTSJIMBMPFPB'
373                         ext = 'flv'
374                 if ext is None:
375                     ext = determine_ext(url)
376                 tbr = int_or_none(rend.get('encodingRate'), 1000)
377                 a_format = {
378                     'format_id': 'http%s' % ('-%s' % tbr if tbr else ''),
379                     'url': url,
380                     'ext': ext,
381                     'filesize': int_or_none(rend.get('size')) or None,
382                     'tbr': tbr,
383                 }
384                 if rend.get('audioOnly'):
385                     a_format.update({
386                         'vcodec': 'none',
387                     })
388                 else:
389                     a_format.update({
390                         'height': int_or_none(rend.get('frameHeight')),
391                         'width': int_or_none(rend.get('frameWidth')),
392                         'vcodec': rend.get('videoCodec'),
393                     })
394
395                 # m3u8 manifests with remote == false are media playlists
396                 # Not calling _extract_m3u8_formats here to save network traffic
397                 if ext == 'm3u8':
398                     a_format.update({
399                         'format_id': 'hls%s' % ('-%s' % tbr if tbr else ''),
400                         'ext': 'mp4',
401                         'protocol': 'm3u8_native',
402                     })
403
404                 formats.append(a_format)
405             self._sort_formats(formats)
406             info['formats'] = formats
407         elif video_info.get('FLVFullLengthURL') is not None:
408             info.update({
409                 'url': video_info['FLVFullLengthURL'],
410                 'vcodec': self.FLV_VCODECS.get(video_info.get('FLVFullCodec')),
411                 'filesize': int_or_none(video_info.get('FLVFullSize')),
412             })
413
414         if self._downloader.params.get('include_ads', False):
415             adServerURL = video_info.get('_youtubedl_adServerURL')
416             if adServerURL:
417                 ad_info = {
418                     '_type': 'url',
419                     'url': adServerURL,
420                 }
421                 if 'url' in info:
422                     return {
423                         '_type': 'playlist',
424                         'title': info['title'],
425                         'entries': [ad_info, info],
426                     }
427                 else:
428                     return ad_info
429
430         if 'url' not in info and not info.get('formats'):
431             raise ExtractorError('Unable to extract video url for %s' % video_id)
432         return info
433
434
435 class BrightcoveNewIE(InfoExtractor):
436     IE_NAME = 'brightcove:new'
437     _VALID_URL = r'https?://players\.brightcove\.net/(?P<account_id>\d+)/(?P<player_id>[^/]+)_(?P<embed>[^/]+)/index\.html\?.*videoId=(?P<video_id>\d+|ref:[^&]+)'
438     _TESTS = [{
439         'url': 'http://players.brightcove.net/929656772001/e41d32dc-ec74-459e-a845-6c69f7b724ea_default/index.html?videoId=4463358922001',
440         'md5': 'c8100925723840d4b0d243f7025703be',
441         'info_dict': {
442             'id': '4463358922001',
443             'ext': 'mp4',
444             'title': 'Meet the man behind Popcorn Time',
445             'description': 'md5:eac376a4fe366edc70279bfb681aea16',
446             'duration': 165.768,
447             'timestamp': 1441391203,
448             'upload_date': '20150904',
449             'uploader_id': '929656772001',
450             'formats': 'mincount:22',
451         },
452     }, {
453         # with rtmp streams
454         'url': 'http://players.brightcove.net/4036320279001/5d112ed9-283f-485f-a7f9-33f42e8bc042_default/index.html?videoId=4279049078001',
455         'info_dict': {
456             'id': '4279049078001',
457             'ext': 'mp4',
458             'title': 'Titansgrave: Chapter 0',
459             'description': 'Titansgrave: Chapter 0',
460             'duration': 1242.058,
461             'timestamp': 1433556729,
462             'upload_date': '20150606',
463             'uploader_id': '4036320279001',
464             'formats': 'mincount:41',
465         },
466         'params': {
467             # m3u8 download
468             'skip_download': True,
469         }
470     }, {
471         # ref: prefixed video id
472         'url': 'http://players.brightcove.net/3910869709001/21519b5c-4b3b-4363-accb-bdc8f358f823_default/index.html?videoId=ref:7069442',
473         'only_matching': True,
474     }, {
475         # non numeric ref: prefixed video id
476         'url': 'http://players.brightcove.net/710858724001/default_default/index.html?videoId=ref:event-stream-356',
477         'only_matching': True,
478     }, {
479         # unavailable video without message but with error_code
480         'url': 'http://players.brightcove.net/1305187701/c832abfb-641b-44eb-9da0-2fe76786505f_default/index.html?videoId=4377407326001',
481         'only_matching': True,
482     }]
483
484     @staticmethod
485     def _extract_url(webpage):
486         urls = BrightcoveNewIE._extract_urls(webpage)
487         return urls[0] if urls else None
488
489     @staticmethod
490     def _extract_urls(webpage):
491         # Reference:
492         # 1. http://docs.brightcove.com/en/video-cloud/brightcove-player/guides/publish-video.html#setvideoiniframe
493         # 2. http://docs.brightcove.com/en/video-cloud/brightcove-player/guides/publish-video.html#setvideousingjavascript
494         # 3. http://docs.brightcove.com/en/video-cloud/brightcove-player/guides/embed-in-page.html
495         # 4. https://support.brightcove.com/en/video-cloud/docs/dynamically-assigning-videos-player
496
497         entries = []
498
499         # Look for iframe embeds [1]
500         for _, url in re.findall(
501                 r'<iframe[^>]+src=(["\'])((?:https?:)?//players\.brightcove\.net/\d+/[^/]+/index\.html.+?)\1', webpage):
502             entries.append(url if url.startswith('http') else 'http:' + url)
503
504         # Look for embed_in_page embeds [2]
505         for video_id, account_id, player_id, embed in re.findall(
506                 # According to examples from [3] it's unclear whether video id
507                 # may be optional and what to do when it is
508                 # According to [4] data-video-id may be prefixed with ref:
509                 r'''(?sx)
510                     <video[^>]+
511                         data-video-id=["\'](\d+|ref:[^"\']+)["\'][^>]*>.*?
512                     </video>.*?
513                     <script[^>]+
514                         src=["\'](?:https?:)?//players\.brightcove\.net/
515                         (\d+)/([^/]+)_([^/]+)/index(?:\.min)?\.js
516                 ''', webpage):
517             entries.append(
518                 'http://players.brightcove.net/%s/%s_%s/index.html?videoId=%s'
519                 % (account_id, player_id, embed, video_id))
520
521         return entries
522
523     def _real_extract(self, url):
524         url, smuggled_data = unsmuggle_url(url, {})
525         self._initialize_geo_bypass(smuggled_data.get('geo_countries'))
526
527         account_id, player_id, embed, video_id = re.match(self._VALID_URL, url).groups()
528
529         webpage = self._download_webpage(
530             'http://players.brightcove.net/%s/%s_%s/index.min.js'
531             % (account_id, player_id, embed), video_id)
532
533         policy_key = None
534
535         catalog = self._search_regex(
536             r'catalog\(({.+?})\);', webpage, 'catalog', default=None)
537         if catalog:
538             catalog = self._parse_json(
539                 js_to_json(catalog), video_id, fatal=False)
540             if catalog:
541                 policy_key = catalog.get('policyKey')
542
543         if not policy_key:
544             policy_key = self._search_regex(
545                 r'policyKey\s*:\s*(["\'])(?P<pk>.+?)\1',
546                 webpage, 'policy key', group='pk')
547
548         api_url = 'https://edge.api.brightcove.com/playback/v1/accounts/%s/videos/%s' % (account_id, video_id)
549         try:
550             json_data = self._download_json(api_url, video_id, headers={
551                 'Accept': 'application/json;pk=%s' % policy_key
552             })
553         except ExtractorError as e:
554             if isinstance(e.cause, compat_HTTPError) and e.cause.code == 403:
555                 json_data = self._parse_json(e.cause.read().decode(), video_id)[0]
556                 message = json_data.get('message') or json_data['error_code']
557                 if json_data.get('error_subcode') == 'CLIENT_GEO':
558                     self.raise_geo_restricted(msg=message)
559                 raise ExtractorError(message, expected=True)
560             raise
561
562         title = json_data['name'].strip()
563
564         formats = []
565         for source in json_data.get('sources', []):
566             container = source.get('container')
567             ext = mimetype2ext(source.get('type'))
568             src = source.get('src')
569             if ext == 'ism' or container == 'WVM':
570                 continue
571             elif ext == 'm3u8' or container == 'M2TS':
572                 if not src:
573                     continue
574                 formats.extend(self._extract_m3u8_formats(
575                     src, video_id, 'mp4', 'm3u8_native', m3u8_id='hls', fatal=False))
576             elif ext == 'mpd':
577                 if not src:
578                     continue
579                 formats.extend(self._extract_mpd_formats(src, video_id, 'dash', fatal=False))
580             else:
581                 streaming_src = source.get('streaming_src')
582                 stream_name, app_name = source.get('stream_name'), source.get('app_name')
583                 if not src and not streaming_src and (not stream_name or not app_name):
584                     continue
585                 tbr = float_or_none(source.get('avg_bitrate'), 1000)
586                 height = int_or_none(source.get('height'))
587                 width = int_or_none(source.get('width'))
588                 f = {
589                     'tbr': tbr,
590                     'filesize': int_or_none(source.get('size')),
591                     'container': container,
592                     'ext': ext or container.lower(),
593                 }
594                 if width == 0 and height == 0:
595                     f.update({
596                         'vcodec': 'none',
597                     })
598                 else:
599                     f.update({
600                         'width': width,
601                         'height': height,
602                         'vcodec': source.get('codec'),
603                     })
604
605                 def build_format_id(kind):
606                     format_id = kind
607                     if tbr:
608                         format_id += '-%dk' % int(tbr)
609                     if height:
610                         format_id += '-%dp' % height
611                     return format_id
612
613                 if src or streaming_src:
614                     f.update({
615                         'url': src or streaming_src,
616                         'format_id': build_format_id('http' if src else 'http-streaming'),
617                         'source_preference': 0 if src else -1,
618                     })
619                 else:
620                     f.update({
621                         'url': app_name,
622                         'play_path': stream_name,
623                         'format_id': build_format_id('rtmp'),
624                     })
625                 formats.append(f)
626
627         errors = json_data.get('errors')
628         if not formats and errors:
629             error = errors[0]
630             raise ExtractorError(
631                 error.get('message') or error.get('error_subcode') or error['error_code'], expected=True)
632
633         self._sort_formats(formats)
634
635         subtitles = {}
636         for text_track in json_data.get('text_tracks', []):
637             if text_track.get('src'):
638                 subtitles.setdefault(text_track.get('srclang'), []).append({
639                     'url': text_track['src'],
640                 })
641
642         is_live = False
643         duration = float_or_none(json_data.get('duration'), 1000)
644         if duration and duration < 0:
645             is_live = True
646
647         return {
648             'id': video_id,
649             'title': self._live_title(title) if is_live else title,
650             'description': clean_html(json_data.get('description')),
651             'thumbnail': json_data.get('thumbnail') or json_data.get('poster'),
652             'duration': duration,
653             'timestamp': parse_iso8601(json_data.get('published_at')),
654             'uploader_id': account_id,
655             'formats': formats,
656             'subtitles': subtitles,
657             'tags': json_data.get('tags', []),
658             'is_live': is_live,
659         }