> > : > > > > The volume_use is set to ignore, but we continue the volume parsing > > > > code, potentially referencing somewhere outside the array (which has > > > > max two channels). > > > > Alsa mixer api just combine volume control and mute switch with same name > > to an element, > > > > Is it possible that these two control have different number of channels > > for some sound card ? > > I don't know if it's possible, but the PulseAudio code works in any > case, because the switch handling code doesn't depend on how many > channels the corresponding volume element has. > > -- Do you mean that side speakers still have sound when selecting 5.1 profile when user have 7.1 speakers since alsa snd hda intel driver use copy front? https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1553783 mrt 06 20:17:03 username-EasyNote-TJ77 pulseaudio[2191]: [alsa-source-ALC272X Analog] alsa-mixer.c: Assertion 'pa_cvolume_compatible_with_channel_map(v, cm)' failed at modules/alsa/alsa-mixer.c:1222, function pa_alsa_path_set_volume(). Aborting. -------------- next part -------------- An HTML attachment was scrubbed... URL: <https://lists.freedesktop.org/archives/pulseaudio-discuss/attachments/20160309/3d343f7f/attachment.html>
