Am 06.09.18 um 00:21 schrieb Jeanette C.: > mpv --af channelmap:map="0,1,1,0":channeml_layout=2 file.wav > The channelmap can't be parsed. This does the trick: mpv "-af=channelmap=0-1|1-0|" <inputfile> Here is the reference for the syntax (since channelmap is a libavfilter filter): https://ffmpeg.org/ffmpeg-filters.html#channelmap which is linked from the manpage in PDF format found here: https://github.com/mpv-player/mpv/wiki HTH, Chris _______________________________________________ Linux-audio-user mailing list Linux-audio-user@xxxxxxxxxxxxxxxxxxxx https://lists.linuxaudio.org/listinfo/linux-audio-user