annotate CSP2/CSP2_env/env-d9b9114564458d9d-741b3de822f2aaca6c6caa4325c4afce/share/alsa/cards/Loopback.conf @ 68:5028fdace37b

planemo upload commit 2e9511a184a1ca667c7be0c6321a36dc4e3d116d
author jpayne
date Tue, 18 Mar 2025 16:23:26 -0400
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jpayne@68 1 #
jpayne@68 2 # Configuration for the virtual loopback driver (snd-aloop)
jpayne@68 3 #
jpayne@68 4
jpayne@68 5 <confdir:pcm/front.conf>
jpayne@68 6
jpayne@68 7 Loopback.pcm.front.0 {
jpayne@68 8 @args [ CARD ]
jpayne@68 9 @args.CARD {
jpayne@68 10 type string
jpayne@68 11 }
jpayne@68 12 type softvol
jpayne@68 13 slave.pcm {
jpayne@68 14 type hw
jpayne@68 15 card $CARD
jpayne@68 16 }
jpayne@68 17 control {
jpayne@68 18 name "PCM Playback Volume"
jpayne@68 19 card $CARD
jpayne@68 20 }
jpayne@68 21 }
jpayne@68 22
jpayne@68 23 # default with dmix+softvol & dsnoop
jpayne@68 24 Loopback.pcm.default {
jpayne@68 25 @args [ CARD ]
jpayne@68 26 @args.CARD {
jpayne@68 27 type string
jpayne@68 28 }
jpayne@68 29 type asym
jpayne@68 30 playback.pcm {
jpayne@68 31 type plug
jpayne@68 32 slave.pcm {
jpayne@68 33 type softvol
jpayne@68 34 slave.pcm {
jpayne@68 35 @func concat
jpayne@68 36 strings [ "dmix:" $CARD ]
jpayne@68 37 }
jpayne@68 38 control {
jpayne@68 39 name "PCM Playback Volume"
jpayne@68 40 card $CARD
jpayne@68 41 }
jpayne@68 42 }
jpayne@68 43 }
jpayne@68 44 capture.pcm {
jpayne@68 45 type plug
jpayne@68 46 slave.pcm {
jpayne@68 47 type softvol
jpayne@68 48 slave.pcm {
jpayne@68 49 @func concat
jpayne@68 50 strings [ "dsnoop:" $CARD ]
jpayne@68 51 }
jpayne@68 52 control {
jpayne@68 53 name "Digital Capture Volume"
jpayne@68 54 card $CARD
jpayne@68 55 }
jpayne@68 56 min_dB -30.0
jpayne@68 57 max_dB 30.0
jpayne@68 58 resolution 121
jpayne@68 59 }
jpayne@68 60 # to avoid possible phase inversions with digital mics
jpayne@68 61 route_policy copy
jpayne@68 62 }
jpayne@68 63 hint.device 0
jpayne@68 64 }
jpayne@68 65
jpayne@68 66 <confdir:pcm/surround21.conf>
jpayne@68 67 <confdir:pcm/surround40.conf>
jpayne@68 68 <confdir:pcm/surround41.conf>
jpayne@68 69 <confdir:pcm/surround50.conf>
jpayne@68 70 <confdir:pcm/surround51.conf>
jpayne@68 71 <confdir:pcm/surround71.conf>
jpayne@68 72
jpayne@68 73 Loopback.pcm.surround40.0 cards.Loopback.pcm.front.0
jpayne@68 74 Loopback.pcm.surround51.0 cards.Loopback.pcm.front.0
jpayne@68 75 Loopback.pcm.surround71.0 cards.Loopback.pcm.front.0