Mercurial > repos > rliterman > csp2

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

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planemo upload commit 2e9511a184a1ca667c7be0c6321a36dc4e3d116d
author jpayne
date Tue, 18 Mar 2025 16:23:26 -0400
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67:0e9998148a16 68:5028fdace37b
1 #
2 # Configuration for the virtual loopback driver (snd-aloop)
3 #
4
5 <confdir:pcm/front.conf>
6
7 Loopback.pcm.front.0 {
8 @args [ CARD ]
9 @args.CARD {
10 type string
11 }
12 type softvol
13 slave.pcm {
14 type hw
15 card $CARD
16 }
17 control {
18 name "PCM Playback Volume"
19 card $CARD
20 }
21 }
22
23 # default with dmix+softvol & dsnoop
24 Loopback.pcm.default {
25 @args [ CARD ]
26 @args.CARD {
27 type string
28 }
29 type asym
30 playback.pcm {
31 type plug
32 slave.pcm {
33 type softvol
34 slave.pcm {
35 @func concat
36 strings [ "dmix:" $CARD ]
37 }
38 control {
39 name "PCM Playback Volume"
40 card $CARD
41 }
42 }
43 }
44 capture.pcm {
45 type plug
46 slave.pcm {
47 type softvol
48 slave.pcm {
49 @func concat
50 strings [ "dsnoop:" $CARD ]
51 }
52 control {
53 name "Digital Capture Volume"
54 card $CARD
55 }
56 min_dB -30.0
57 max_dB 30.0
58 resolution 121
59 }
60 # to avoid possible phase inversions with digital mics
61 route_policy copy
62 }
63 hint.device 0
64 }
65
66 <confdir:pcm/surround21.conf>
67 <confdir:pcm/surround40.conf>
68 <confdir:pcm/surround41.conf>
69 <confdir:pcm/surround50.conf>
70 <confdir:pcm/surround51.conf>
71 <confdir:pcm/surround71.conf>
72
73 Loopback.pcm.surround40.0 cards.Loopback.pcm.front.0
74 Loopback.pcm.surround51.0 cards.Loopback.pcm.front.0
75 Loopback.pcm.surround71.0 cards.Loopback.pcm.front.0