[MPlayer-users] mplayer play 4 audio chn file to jack

Reimar Döffinger Reimar.Doeffinger at gmx.de
Wed Nov 13 14:11:32 CET 2013

andre castro <andrecastro at c-e-m.org> wrote:
>Mplayer geniuses,
>Do you have any idea how to reproduce a 4 audio channel wav file, using
>mplayer and send it to jack
>Do you have any idea of what could I be doing wrong??

If you set MPlayer to automatically connect its output ports, it adjust the number of channels to the number of ports available connect to.
You can use -ao jack:noconnect to avoid this.

>I am running Debian (Jessy) and mplayer 1.1-4.7

However that version is probably too old to have that feature.

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