+ def _parse_media_info(self, media_info, video_id):
+ formats = []
+ for media_variant in media_info.get('variants', []):
+ media_url = media_variant['url']
+ if media_url.endswith('.m3u8'):
+ formats.extend(self._extract_m3u8_formats(media_url, video_id, ext='mp4', m3u8_id='hls'))
+ elif media_url.endswith('.mpd'):
+ formats.extend(self._extract_mpd_formats(media_url, video_id, mpd_id='dash'))
+ else:
+ vbr = int_or_none(dict_get(media_variant, ('bitRate', 'bitrate')), scale=1000)
+ a_format = {
+ 'url': media_url,
+ 'format_id': 'http-%d' % vbr if vbr else 'http',
+ 'vbr': vbr,
+ }
+ # Reported bitRate may be zero
+ if not a_format['vbr']:
+ del a_format['vbr']
+
+ self._search_dimensions_in_video_url(a_format, media_url)
+
+ formats.append(a_format)
+ return formats
+
+ def _extract_mobile_formats(self, username, video_id):
+ webpage = self._download_webpage(
+ 'https://mobile.twitter.com/%s/status/%s' % (username, video_id),
+ video_id, 'Downloading mobile webpage',
+ headers={
+ # A recent mobile UA is necessary for `gt` cookie
+ 'User-Agent': 'Mozilla/5.0 (Android 6.0.1; Mobile; rv:54.0) Gecko/54.0 Firefox/54.0',
+ })
+ main_script_url = self._html_search_regex(
+ r'<script[^>]+src="([^"]+main\.[^"]+)"', webpage, 'main script URL')
+ main_script = self._download_webpage(
+ main_script_url, video_id, 'Downloading main script')
+ bearer_token = self._search_regex(
+ r'BEARER_TOKEN\s*:\s*"([^"]+)"',
+ main_script, 'bearer token')
+ guest_token = self._search_regex(
+ r'document\.cookie\s*=\s*decodeURIComponent\("gt=(\d+)',
+ webpage, 'guest token')
+ api_data = self._download_json(
+ 'https://api.twitter.com/2/timeline/conversation/%s.json' % video_id,
+ video_id, 'Downloading mobile API data',
+ headers={
+ 'Authorization': 'Bearer ' + bearer_token,
+ 'x-guest-token': guest_token,
+ })
+ media_info = try_get(api_data, lambda o: o['globalObjects']['tweets'][video_id]
+ ['extended_entities']['media'][0]['video_info']) or {}
+ return self._parse_media_info(media_info, video_id)
+