annotate CSP2/CSP2_env/env-d9b9114564458d9d-741b3de822f2aaca6c6caa4325c4afce/share/alsa/pcm/iec958.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 # Hardware output from iec958
jpayne@68 3 #
jpayne@68 4
jpayne@68 5 pcm.!iec958 {
jpayne@68 6 @args [ CARD DEV AES0 AES1 AES2 AES3 ]
jpayne@68 7 @args.CARD {
jpayne@68 8 type string
jpayne@68 9 default {
jpayne@68 10 @func getenv
jpayne@68 11 vars [
jpayne@68 12 ALSA_IEC958_CARD
jpayne@68 13 ALSA_PCM_CARD
jpayne@68 14 ALSA_CARD
jpayne@68 15 ]
jpayne@68 16 default {
jpayne@68 17 @func refer
jpayne@68 18 name defaults.pcm.iec958.card
jpayne@68 19 }
jpayne@68 20 }
jpayne@68 21 }
jpayne@68 22 @args.DEV {
jpayne@68 23 type integer
jpayne@68 24 default {
jpayne@68 25 @func igetenv
jpayne@68 26 vars [
jpayne@68 27 ALSA_IEC958_DEVICE
jpayne@68 28 ]
jpayne@68 29 default {
jpayne@68 30 @func refer
jpayne@68 31 name defaults.pcm.iec958.device
jpayne@68 32 }
jpayne@68 33 }
jpayne@68 34 }
jpayne@68 35 @args.AES0 {
jpayne@68 36 type integer
jpayne@68 37 # consumer, not-copyright, emphasis-none, mode=0
jpayne@68 38 default 0x04
jpayne@68 39 }
jpayne@68 40 @args.AES1 {
jpayne@68 41 type integer
jpayne@68 42 # original, PCM coder
jpayne@68 43 default 0x82
jpayne@68 44 }
jpayne@68 45 @args.AES2 {
jpayne@68 46 type integer
jpayne@68 47 # source and channel
jpayne@68 48 default 0x00
jpayne@68 49 }
jpayne@68 50 @args.AES3 {
jpayne@68 51 type integer
jpayne@68 52 # fs=48000Hz, clock accuracy=1000ppm
jpayne@68 53 default 0x02
jpayne@68 54 }
jpayne@68 55 type empty
jpayne@68 56 slave.pcm {
jpayne@68 57 @func refer
jpayne@68 58 name {
jpayne@68 59 @func concat
jpayne@68 60 strings [
jpayne@68 61 "cards."
jpayne@68 62 {
jpayne@68 63 @func card_driver
jpayne@68 64 card $CARD
jpayne@68 65 }
jpayne@68 66 ".pcm.iec958." $DEV ":"
jpayne@68 67 "CARD=" $CARD ","
jpayne@68 68 "AES0=" $AES0 ","
jpayne@68 69 "AES1=" $AES1 ","
jpayne@68 70 "AES2=" $AES2 ","
jpayne@68 71 "AES3=" $AES3
jpayne@68 72 ]
jpayne@68 73 }
jpayne@68 74 }
jpayne@68 75 hint {
jpayne@68 76 show {
jpayne@68 77 @func refer
jpayne@68 78 name defaults.namehint.basic
jpayne@68 79 }
jpayne@68 80 description "IEC958 (S/PDIF) Digital Audio Output"
jpayne@68 81 device_output $DEV
jpayne@68 82 }
jpayne@68 83 }