1#extradata 0: 2, 0x0030001c 2#tb 0: 1/1000 3#media_type 0: audio 4#codec_id 0: aac 5#sample_rate 0: 16000 6#channel_layout_name 0: mono 70, 0, 0, 64, 4, 0x02f70117 80, 64, 64, 64, 163, 0xd5f85007 90, 128, 128, 64, 127, 0x66484065 100, 192, 192, 64, 94, 0x55222bd6 110, 256, 256, 64, 314, 0x3c7e923a 120, 320, 320, 64, 207, 0x1efc5d1b 130, 384, 384, 64, 119, 0xb2a13601 140, 448, 448, 64, 184, 0xcafc6091 150, 512, 512, 64, 132, 0xddd33c0b 160, 576, 576, 64, 152, 0x83935031 170, 640, 640, 64, 227, 0x32a86bc4 180, 704, 704, 64, 122, 0xd04e3571 190, 768, 768, 64, 163, 0x57d44d16 200, 832, 832, 64, 147, 0x226043d7 210, 896, 896, 64, 119, 0x8ad931ed 22