#extradata 0: 2, 0x0030001c #tb 0: 1/1000 #media_type 0: audio #codec_id 0: aac #sample_rate 0: 16000 #channel_layout 0: 4 0, 0, 0, 64, 4, 0x02f70117 0, 64, 64, 64, 163, 0xd5f85007 0, 128, 128, 64, 127, 0x66484065 0, 192, 192, 64, 94, 0x55222bd6 0, 256, 256, 64, 314, 0x3c7e923a 0, 320, 320, 64, 207, 0x1efc5d1b 0, 384, 384, 64, 119, 0xb2a13601 0, 448, 448, 64, 184, 0xcafc6091 0, 512, 512, 64, 132, 0xddd33c0b 0, 576, 576, 64, 152, 0x83935031 0, 640, 640, 64, 227, 0x32a86bc4 0, 704, 704, 64, 122, 0xd04e3571 0, 768, 768, 64, 163, 0x57d44d16 0, 832, 832, 64, 147, 0x226043d7 0, 896, 896, 64, 119, 0x8ad931ed