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- #
- # Configuration for the virtual loopback driver (snd-aloop)
- #
- <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/surround21.conf>
- <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.Loopback.pcm.front.0
- Loopback.pcm.surround51.0 cards.Loopback.pcm.front.0
- Loopback.pcm.surround71.0 cards.Loopback.pcm.front.0
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