Thu Feb 20, 2014 1:50 pm
why not with input ?
For example, assuming INPUT is a stereo audio file, you can switch the two audio channels with the following command:
ffmpeg -i INPUT -map_channel 0.0.1 -map_channel 0.0.0 OUTPUT
if you want to mute the first channel and keep the second:
ffmpeg -i INPUT -map_channel -1 -map_channel 0.0.1 OUTPUT
http://audioatem.com
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http://www.stonepp.tv
http://www.media-planet.sk