#tb 0: 1/8000
#media_type 0: audio
#codec_id 0: pcm_s16le
#sample_rate 0: 8000
#channel_layout_name 0: mono
0,          0,          0,      240,      480, 0xa697b314
0,        240,        240,      240,      480, 0x43c5dc5a
0,        480,        480,      240,      480, 0xd2438147
0,        720,        720,      240,      480, 0x3b1ead64