stream_timescale = int_or_none(stream.get('TimeScale')) or timescale
stream_name = stream.get('Name')
for track in stream.findall('QualityLevel'):
- fourcc = track.get('FourCC')
+ fourcc = track.get('FourCC', 'AACL' if track.get('AudioTag') == '255' else None)
# TODO: add support for WVC1 and WMAP
if fourcc not in ('H264', 'AVC1', 'AACL'):
self.report_warning('%s is not a supported codec' % fourcc)