+ # Attempt to detect live HLS or set VOD duration
+ m3u8_format = next((f for f in self._downloader._get_formats(info)
+ if determine_protocol(f) == 'm3u8_native'), None)
+ if m3u8_format:
+ is_live = self._configuration_arg('is_live', [None])[0]
+ if is_live is not None:
+ info['live_status'] = 'not_live' if is_live == 'false' else 'is_live'
+ return
+ headers = m3u8_format.get('http_headers') or info.get('http_headers')
+ duration = self._extract_m3u8_vod_duration(
+ m3u8_format['url'], info.get('id'), note='Checking m3u8 live status',
+ errnote='Failed to download m3u8 media playlist', headers=headers)
+ if not duration:
+ info['live_status'] = 'is_live'
+ info['duration'] = info.get('duration') or duration
+