- 合并左右声道到立体声
Merges the two mono files into one stereo WAV file (order: left, right)
sox -M left.wav right.wav output.wav
- 合并wav
sox 1.wav 2.wav out.wav
- 添加wav头
sox -t raw -c $channel_num -e signed-integer -b 16 -r 16000 $pcm_name $wav_name
channel_num 通道数
pcm_name pcm音频文件
wav_name 输出的wav文件