#tb 0: 1/44100
#media_type 0: audio
#codec_id 0: ac3
#sample_rate 0: 44100
#channel_layout_name 0: mono
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0, 1280, 1280, 1536, 418, 0xba72fc16
0, 2816, 2816, 1536, 418, 0xba72fc16
0, 4352, 4352, 3, 418, 0xba72fc16