2018-05-16

mp3 lame 库

vbr_mode：动态比特率
MPEG_mode: 声道模式
Padding_type:
preset_mode
asm_optimizations

//The lame API

initialize the encoder

// input stream description
// general control parameters
// frame params
// quantization/noise shaping
// VBR control
// Filtering control
// psycho acoustics and other arguments which you should not change unless you know what you are doing
// internal variables, cannot be set... provided because they may be of use to calling application

encode
flush
close
decoding