音频信号中采样率和比特率以及采样编码的问题
采样率和比特率:cmd: soxi aa.mp3Input File : 'aa.mp3'Channels : 1 Sample Rate : 44100 Precision : 16-bitDuration : 00:01:11.95 = 3172951 samples = 5396.18 CDDA sectorsFile Size