#tb 0: 1/28224000
#media_type 0: audio
#codec_id 0: aac
#sample_rate 0: 48000
#channel_layout_name 0: stereo
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0,     602112,     602112,   602112,      471, 0xb8b5e75d
0,    1204224,    1204224,   602112,      502, 0xe943efd1
0,    1806336,    1806336,   602112,      495, 0x9c3cec74
0,    2408448,    2408448,   602112,      493, 0x03b2fa4b