MPlayer refuses to generate mono wav file
- by JCCyC
I want to downsample an existing audio file to 8KHz mono. This command line downsamples it to stereo:
mplayer -quiet -vo null -vc dummy -af volume=0,resample=8000:0:1 -ao pcm:waveheader:file="/tmp/blah1.wav" ~/from_my_cellphone.3ga
It generates a file that the file utility identifies as stereo:
$ file /tmp/blah1.wav
/tmp/blah1.wav: RIFF…