webpage = self._download_webpage(url, video_id)
formats = self._extract_m3u8_formats(
self._search_regex(r'var\s+hlsUrl\s*=\s*\'([^\']+)', webpage, 'hls_url'), video_id, 'mp4', m3u8_id='hls')
webpage = self._download_webpage(url, video_id)
formats = self._extract_m3u8_formats(
self._search_regex(r'var\s+hlsUrl\s*=\s*\'([^\']+)', webpage, 'hls_url'), video_id, 'mp4', m3u8_id='hls')