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Add Loopback.conf to define standard PCM devices for snd-aloop driver

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Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Jaroslav Kysela 2010-08-25 09:04:51 +02:00
parent 91c9c8f1b8
commit 72c7260ce6
1 changed files with 74 additions and 0 deletions
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74
src/conf/cards/Loopback.conf Normal file
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@ -0,0 +1,74 @@
#
# Configuration for the Intel HD audio (ICH6/ICH7)
#
<confdir:pcm/front.conf>
Loopback.pcm.front.0 {
@args [ CARD ]
@args.CARD {
type string
}
type softvol
slave.pcm {
type hw
card $CARD
}
control {
name "PCM Playback Volume"
card $CARD
}
}
# default with dmix+softvol & dsnoop
Loopback.pcm.default {
@args [ CARD ]
@args.CARD {
type string
}
type asym
playback.pcm {
type plug
slave.pcm {
type softvol
slave.pcm {
@func concat
strings [ "dmix:" $CARD ]
}
control {
name "PCM Playback Volume"
card $CARD
}
}
}
capture.pcm {
type plug
slave.pcm {
type softvol
slave.pcm {
@func concat
strings [ "dsnoop:" $CARD ]
}
control {
name "Digital Capture Volume"
card $CARD
}
min_dB -30.0
max_dB 30.0
resolution 121
}
# to avoid possible phase inversions with digital mics
route_policy copy
}
hint.device 0
}
<confdir:pcm/surround40.conf>
<confdir:pcm/surround41.conf>
<confdir:pcm/surround50.conf>
<confdir:pcm/surround51.conf>
<confdir:pcm/surround71.conf>
Loopback.pcm.surround40.0 cards.HDA-Intel.pcm.front.0
Loopback.pcm.surround51.0 cards.HDA-Intel.pcm.front.0
Loopback.pcm.surround71.0 cards.HDA-Intel.pcm.front.0