formats = []
for format_id, stream_url in item['streamUrls'].items():
formats.extend(self._extract_m3u8_formats(
stream_url, playlist_id, 'mp4',
formats = []
for format_id, stream_url in item['streamUrls'].items():
formats.extend(self._extract_m3u8_formats(
stream_url, playlist_id, 'mp4',