if m:
upload_date = unified_strdate(
head_response.headers.get('Last-Modified'))
formats = []
if m.group('format_id').endswith('mpegurl'):
formats = self._extract_m3u8_formats(url, video_id, 'mp4')
if m:
upload_date = unified_strdate(
head_response.headers.get('Last-Modified'))
formats = []
if m.group('format_id').endswith('mpegurl'):
formats = self._extract_m3u8_formats(url, video_id, 'mp4')