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annotate CSP2/CSP2_env/env-d9b9114564458d9d-741b3de822f2aaca6c6caa4325c4afce/share/alsa/pcm/surround51.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 5.1 speakers
jpayne@68 3 # Samples must be positioned:
jpayne@68 4 # chn0 - front left
jpayne@68 5 # chn1 - front right
jpayne@68 6 # chn2 - rear left
jpayne@68 7 # chn3 - rear right
jpayne@68 8 # chn4 - center
jpayne@68 9 # chn5 - lfe
jpayne@68 10 #
jpayne@68 11
jpayne@68 12 pcm.!surround51 {
jpayne@68 13 @args [ CARD DEV ]
jpayne@68 14 @args.CARD {
jpayne@68 15 type string
jpayne@68 16 default {
jpayne@68 17 @func getenv
jpayne@68 18 vars [
jpayne@68 19 ALSA_SURROUND51_CARD
jpayne@68 20 ALSA_PCM_CARD
jpayne@68 21 ALSA_CARD
jpayne@68 22 ]
jpayne@68 23 default {
jpayne@68 24 @func refer
jpayne@68 25 name defaults.pcm.surround51.card
jpayne@68 26 }
jpayne@68 27 }
jpayne@68 28 }
jpayne@68 29 @args.DEV {
jpayne@68 30 type integer
jpayne@68 31 default {
jpayne@68 32 @func igetenv
jpayne@68 33 vars [
jpayne@68 34 ALSA_SURROUND51_DEVICE
jpayne@68 35 ]
jpayne@68 36 default {
jpayne@68 37 @func refer
jpayne@68 38 name defaults.pcm.surround51.device
jpayne@68 39 }
jpayne@68 40 }
jpayne@68 41 }
jpayne@68 42 type empty
jpayne@68 43 slave.pcm {
jpayne@68 44 @func refer
jpayne@68 45 name {
jpayne@68 46 @func concat
jpayne@68 47 strings [
jpayne@68 48 "cards."
jpayne@68 49 {
jpayne@68 50 @func card_driver
jpayne@68 51 card $CARD
jpayne@68 52 }
jpayne@68 53 ".pcm.surround51." $DEV ":CARD=" $CARD
jpayne@68 54 ]
jpayne@68 55 }
jpayne@68 56 }
jpayne@68 57 hint {
jpayne@68 58 description "5.1 Surround output to Front, Center, Rear and Subwoofer speakers"
jpayne@68 59 device_output $DEV
jpayne@68 60 omit_noargs true
jpayne@68 61 }
jpayne@68 62 }