from .common import InfoExtractor class GPUTechConfIE(InfoExtractor): _VALID_URL = r'https?://on-demand\.gputechconf\.com/gtc/2015/video/S(?P\d+)\.html' _TEST = { 'url': 'http://on-demand.gputechconf.com/gtc/2015/video/S5156.html', 'md5': 'a8862a00a0fd65b8b43acc5b8e33f798', 'info_dict': { 'id': '5156', 'ext': 'mp4', 'title': 'Coordinating More Than 3 Million CUDA Threads for Social Network Analysis', 'duration': 1219, }, } def _real_extract(self, url): video_id = self._match_id(url) webpage = self._download_webpage(url, video_id) root_path = self._search_regex( r'var\s+rootPath\s*=\s*"([^"]+)', webpage, 'root path', default='http://evt.dispeak.com/nvidia/events/gtc15/') xml_file_id = self._search_regex( r'var\s+xmlFileId\s*=\s*"([^"]+)', webpage, 'xml file id') return { '_type': 'url_transparent', 'id': video_id, 'url': f'{root_path}xml/{xml_file_id}.xml', 'ie_key': 'DigitallySpeaking', }