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annotate CSP2/CSP2_env/env-d9b9114564458d9d-741b3de822f2aaca6c6caa4325c4afce/share/alsa/pcm/surround21.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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jpayne@68 1 #
jpayne@68 2 # Hardware output from 2.1 speakers.
jpayne@68 3 # Samples must be positioned:
jpayne@68 4 # chn0 - front left
jpayne@68 5 # chn1 - front right
jpayne@68 6 # chn2 - LFE
jpayne@68 7 #
jpayne@68 8
jpayne@68 9 pcm.!surround21 {
jpayne@68 10 @args [ CARD DEV ]
jpayne@68 11 @args.CARD {
jpayne@68 12 type string
jpayne@68 13 default {
jpayne@68 14 @func getenv
jpayne@68 15 vars [
jpayne@68 16 ALSA_SURROUND21_CARD
jpayne@68 17 ALSA_PCM_CARD
jpayne@68 18 ALSA_CARD
jpayne@68 19 ]
jpayne@68 20 default {
jpayne@68 21 @func refer
jpayne@68 22 name defaults.pcm.surround21.card
jpayne@68 23 }
jpayne@68 24 }
jpayne@68 25 }
jpayne@68 26 @args.DEV {
jpayne@68 27 type integer
jpayne@68 28 default {
jpayne@68 29 @func igetenv
jpayne@68 30 vars [
jpayne@68 31 ALSA_SURROUND21_DEVICE
jpayne@68 32 ]
jpayne@68 33 default {
jpayne@68 34 @func refer
jpayne@68 35 name defaults.pcm.surround21.device
jpayne@68 36 }
jpayne@68 37 }
jpayne@68 38 }
jpayne@68 39 type route
jpayne@68 40 slave.pcm {
jpayne@68 41 @func refer
jpayne@68 42 name {
jpayne@68 43 @func concat
jpayne@68 44 strings [
jpayne@68 45 "cards."
jpayne@68 46 {
jpayne@68 47 @func card_driver
jpayne@68 48 card $CARD
jpayne@68 49 }
jpayne@68 50 ".pcm.surround51." $DEV ":CARD=" $CARD
jpayne@68 51 ]
jpayne@68 52 }
jpayne@68 53 }
jpayne@68 54 ttable.0.FL 1
jpayne@68 55 ttable.1.FR 1
jpayne@68 56 ttable.2.LFE 1
jpayne@68 57 hint {
jpayne@68 58 description "2.1 Surround output to Front and Subwoofer speakers"
jpayne@68 59 device_output $DEV
jpayne@68 60 omit_noargs true
jpayne@68 61 }
jpayne@68 62 }