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alsa-mixer: Use separate profiles for Multichannel Input/Output

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This works around bug 80850: a mapping can only have one channel map,
and in case of a 6-out 10-in device, the mapping will be adjusted to
have both 10 and 6 channels, which does not work.

Reported-by: Benjamin Tegge <benjaminosm@googlemail.com>
Suggested-by: Raymond Yau <superquad.vortex2@gmail.com>
BugLink: https://bugs.freedesktop.org/show_bug.cgi?id=80850
Signed-off-by: David Henningsson <david.henningsson@canonical.com>
This commit is contained in:
David Henningsson 2015-03-31 14:38:03 +02:00
parent 3ac73598c6
commit 02dc6d84ed
2 changed files with 15 additions and 2 deletions
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11
src/modules/alsa/mixer/profile-sets/default.conf
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@ -442,12 +442,21 @@ channel-map = front-left,front-right,rear-left,rear-right,front-center,lfe
priority = 1
direction = output
[Mapping multichannel]
[Mapping multichannel-output]
device-strings = hw:%f
channel-map = left,right,rear-left,rear-right
exact-channels = false
fallback = yes
priority = 1
direction = output
[Mapping multichannel-input]
device-strings = hw:%f
channel-map = left,right,rear-left,rear-right
exact-channels = false
fallback = yes
priority = 1
direction = input
; An example for defining multiple-sink profiles
#[Profile output:analog-stereo+output:iec958-stereo+input:analog-stereo]