+ def _extract_video_info(self, content_id, site='cbs', mpx_acc=2198311517):
+ items_data = self._download_xml(
+ 'http://can.cbs.com/thunder/player/videoPlayerService.php',
+ content_id, query={'partner': site, 'contentId': content_id})
+ video_data = xpath_element(items_data, './/item')
+ title = xpath_text(video_data, 'videoTitle', 'title', True)
+ tp_path = 'dJ5BDC/media/guid/%d/%s' % (mpx_acc, content_id)
+ tp_release_url = 'http://link.theplatform.com/s/' + tp_path
+
+ asset_types = []
+ subtitles = {}
+ formats = []
+ for item in items_data.findall('.//item'):
+ asset_type = xpath_text(item, 'assetType')
+ if not asset_type or asset_type in asset_types:
+ continue
+ asset_types.append(asset_type)
+ query = {
+ 'mbr': 'true',
+ 'assetTypes': asset_type,
+ }
+ if asset_type.startswith('HLS') or asset_type in ('OnceURL', 'StreamPack'):
+ query['formats'] = 'MPEG4,M3U'
+ elif asset_type in ('RTMP', 'WIFI', '3G'):
+ query['formats'] = 'MPEG4,FLV'
+ tp_formats, tp_subtitles = self._extract_theplatform_smil(
+ update_url_query(tp_release_url, query), content_id,
+ 'Downloading %s SMIL data' % asset_type)
+ formats.extend(tp_formats)
+ subtitles = self._merge_subtitles(subtitles, tp_subtitles)
+ self._sort_formats(formats)
+
+ info = self._extract_theplatform_metadata(tp_path, content_id)
+ info.update({
+ 'id': content_id,
+ 'title': title,
+ 'series': xpath_text(video_data, 'seriesTitle'),
+ 'season_number': int_or_none(xpath_text(video_data, 'seasonNumber')),
+ 'episode_number': int_or_none(xpath_text(video_data, 'episodeNumber')),
+ 'duration': int_or_none(xpath_text(video_data, 'videoLength'), 1000),
+ 'thumbnail': xpath_text(video_data, 'previewImageURL'),
+ 'formats': formats,
+ 'subtitles': subtitles,
+ })
+ return info
+