#tb 0: 1/90000
#media_type 0: audio
#codec_id 0: ac3
#sample_rate 0: 48000
#channel_layout_name 0: stereo
0,          0,          0,     2880,      768, 0x72b37931, F=0x3, S=1,        1
0,       2880,       2880,     2880,      690, 0xa84a4ea2