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annotate CSP2/CSP2_env/env-d9b9114564458d9d-741b3de822f2aaca6c6caa4325c4afce/share/alsa/pcm/surround40.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 4.0 speakers.
jpayne@68 3 # Samples must be positioned:
jpayne@68 4 # chn0 - front left
jpayne@68 5 # chn1 - front right
jpayne@68 6 # chn2 - rear left
jpayne@68 7 # chn3 - rear right
jpayne@68 8 #
jpayne@68 9
jpayne@68 10 pcm.!surround40 {
jpayne@68 11 @args [ CARD DEV ]
jpayne@68 12 @args.CARD {
jpayne@68 13 type string
jpayne@68 14 default {
jpayne@68 15 @func getenv
jpayne@68 16 vars [
jpayne@68 17 ALSA_SURROUND40_CARD
jpayne@68 18 ALSA_PCM_CARD
jpayne@68 19 ALSA_CARD
jpayne@68 20 ]
jpayne@68 21 default {
jpayne@68 22 @func refer
jpayne@68 23 name defaults.pcm.surround40.card
jpayne@68 24 }
jpayne@68 25 }
jpayne@68 26 }
jpayne@68 27 @args.DEV {
jpayne@68 28 type integer
jpayne@68 29 default {
jpayne@68 30 @func igetenv
jpayne@68 31 vars [
jpayne@68 32 ALSA_SURROUND40_DEVICE
jpayne@68 33 ]
jpayne@68 34 default {
jpayne@68 35 @func refer
jpayne@68 36 name defaults.pcm.surround40.device
jpayne@68 37 }
jpayne@68 38 }
jpayne@68 39 }
jpayne@68 40 type empty
jpayne@68 41 slave.pcm {
jpayne@68 42 @func refer
jpayne@68 43 name {
jpayne@68 44 @func concat
jpayne@68 45 strings [
jpayne@68 46 "cards."
jpayne@68 47 {
jpayne@68 48 @func card_driver
jpayne@68 49 card $CARD
jpayne@68 50 }
jpayne@68 51 ".pcm.surround40." $DEV ":CARD=" $CARD
jpayne@68 52 ]
jpayne@68 53 }
jpayne@68 54 }
jpayne@68 55 hint {
jpayne@68 56 description "4.0 Surround output to Front and Rear speakers"
jpayne@68 57 device_output $DEV
jpayne@68 58 omit_noargs true
jpayne@68 59 }
jpayne@68 60 }