1METADATA block #0 2 type: 0 (STREAMINFO) 3 is last: false 4 length: XXX 5 sample_rate: 8000 Hz 6 channels: 1 7 bits-per-sample: 8 8 total samples: 80000 9 MD5 signature: a042237c5493fdb9656b94a83608d11a 10METADATA block #1 11 type: 4 (VORBIS_COMMENT) 12 is last: false 13 length: XXX 14 comments: 0 15METADATA block #2 16 type: 1 (PADDING) 17 is last: false 18 length: XXX 19METADATA block #3 20 type: 1 (PADDING) 21 is last: true 22 length: XXX 23