jpayne@68: #
jpayne@68: #  Hardware output from iec958
jpayne@68: #
jpayne@68: 
jpayne@68: pcm.!iec958 {
jpayne@68: 	@args [ CARD DEV AES0 AES1 AES2 AES3 ]
jpayne@68: 	@args.CARD {
jpayne@68: 		type string
jpayne@68: 		default {
jpayne@68: 			@func getenv
jpayne@68: 			vars [
jpayne@68: 				ALSA_IEC958_CARD
jpayne@68: 				ALSA_PCM_CARD
jpayne@68: 				ALSA_CARD
jpayne@68: 			]
jpayne@68: 			default {
jpayne@68: 				@func refer
jpayne@68: 				name defaults.pcm.iec958.card
jpayne@68: 			}
jpayne@68: 		}
jpayne@68: 	}
jpayne@68: 	@args.DEV {
jpayne@68: 		type integer
jpayne@68: 		default {
jpayne@68: 			@func igetenv
jpayne@68: 			vars [
jpayne@68: 				ALSA_IEC958_DEVICE
jpayne@68: 			]
jpayne@68: 			default {
jpayne@68: 				@func refer
jpayne@68: 				name defaults.pcm.iec958.device
jpayne@68: 			}
jpayne@68: 		}
jpayne@68: 	}
jpayne@68: 	@args.AES0 {
jpayne@68: 		type integer
jpayne@68: 		# consumer, not-copyright, emphasis-none, mode=0
jpayne@68: 		default 0x04
jpayne@68: 	}
jpayne@68: 	@args.AES1 {
jpayne@68: 		type integer
jpayne@68: 		# original, PCM coder
jpayne@68: 		default 0x82
jpayne@68: 	}
jpayne@68: 	@args.AES2 {
jpayne@68: 		type integer
jpayne@68: 		# source and channel
jpayne@68: 		default 0x00
jpayne@68: 	}
jpayne@68: 	@args.AES3 {
jpayne@68: 		type integer
jpayne@68: 		# fs=48000Hz, clock accuracy=1000ppm
jpayne@68: 		default 0x02
jpayne@68: 	}
jpayne@68: 	type empty
jpayne@68: 	slave.pcm {
jpayne@68: 		@func refer
jpayne@68: 		name {
jpayne@68: 			@func concat
jpayne@68: 			strings [
jpayne@68: 				"cards."
jpayne@68: 				{
jpayne@68: 					@func card_driver
jpayne@68: 					card $CARD
jpayne@68: 				}
jpayne@68: 				".pcm.iec958." $DEV ":"
jpayne@68: 				"CARD=" $CARD ","
jpayne@68: 				"AES0=" $AES0 ","
jpayne@68: 				"AES1=" $AES1 ","
jpayne@68: 				"AES2=" $AES2 ","
jpayne@68: 				"AES3=" $AES3
jpayne@68: 			]
jpayne@68: 		}
jpayne@68: 	}
jpayne@68: 	hint {
jpayne@68: 		show {
jpayne@68: 			@func refer
jpayne@68: 			name defaults.namehint.basic
jpayne@68: 		}
jpayne@68: 		description "IEC958 (S/PDIF) Digital Audio Output"
jpayne@68: 		device_output $DEV
jpayne@68: 	}
jpayne@68: }