mp3 wav 批量互转 wav转wav16000HZ 单声道 UBUNTU16.04

sudo apt-get install mpg123

转成16KHZ的
for mp3file in `ls *.mp3`; do mpg123 -r 16000 -w $mp3file.wav $mp3file; done;

或者

ffmpeg -i OSR_us_000_0060_8k.wav -acodec pcm_s16le -ac 1 -ar 16000 OSR_us_000_0060_16k.wav

 

wav转 单声道 16000hz wav

#模仿for mp3file in `ls *.mp3`; do mpg123 -w $mp3file.wav $mp3file; done;

for wavfile in `ls *.wav`; do ffmpeg -i $wavfile -y -acodec pcm_s16le -ac 1 -ar 16000 $wavfile; done;

 

 改名

sudo rename -v 's/.mp3.wav/.wav/' *.mp3.wav