From 7b14c00b56784f69ecc954a2de36e0a058fc8849 Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Thu, 20 Sep 2012 14:00:02 +0200 Subject: [PATCH 4/5] speaker-test: Update man page for chmap option Signed-off-by: Takashi Iwai --- speaker-test/speaker-test.1 | 9 +++++++++ 1 file changed, 9 insertions(+) --- a/speaker-test/speaker-test.1 +++ b/speaker-test/speaker-test.1 @@ -131,6 +131,11 @@ Use the given WAV file for the playback Specify the directory containing WAV files for playback. The default path is \fI/usr/share/sounds/alsa\fP. +.TP +\fB\-m\fP | \fB\-\-chmap\fP +Pass the channel map to override. +If the playback in a specific channel order or channel positions is +required, pass the channel position strings to this option. .SH USAGE EXAMPLES @@ -159,6 +164,10 @@ To do a 2-speaker test using the spdif ( speaker-test -Dplug:spdif -c2 .EE +Play in the order of front-right and front-left from the front PCM +.EX + speaker-test -Dplug:front -c2 -mFR,FL +.EE .SH SEE ALSO .BR aplay(1)