84 lines
1.2 KiB
Plaintext
84 lines
1.2 KiB
Plaintext
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#
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# Hardware output from iec958
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#
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pcm.!iec958 {
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@args [ CARD DEV AES0 AES1 AES2 AES3 ]
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@args.CARD {
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type string
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default {
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@func getenv
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vars [
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ALSA_IEC958_CARD
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ALSA_PCM_CARD
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ALSA_CARD
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]
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default {
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@func refer
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name defaults.pcm.iec958.card
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}
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}
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}
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@args.DEV {
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type integer
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default {
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@func igetenv
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vars [
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ALSA_IEC958_DEVICE
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]
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default {
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@func refer
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name defaults.pcm.iec958.device
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}
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}
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}
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@args.AES0 {
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type integer
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# consumer, not-copyright, emphasis-none, mode=0
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default 0x04
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}
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@args.AES1 {
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type integer
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# original, PCM coder
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default 0x82
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}
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@args.AES2 {
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type integer
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# source and channel
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default 0x00
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}
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@args.AES3 {
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type integer
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# fs=48000Hz, clock accuracy=1000ppm
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default 0x02
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}
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type empty
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slave.pcm {
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@func refer
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name {
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@func concat
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strings [
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"cards."
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{
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@func card_driver
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card $CARD
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}
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".pcm.iec958." $DEV ":"
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"CARD=" $CARD ","
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"AES0=" $AES0 ","
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"AES1=" $AES1 ","
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"AES2=" $AES2 ","
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"AES3=" $AES3
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]
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}
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}
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hint {
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show {
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@func refer
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name defaults.namehint.basic
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}
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description "IEC958 (S/PDIF) Digital Audio Output"
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device $DEV
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}
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}
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