jpayne@68: #
jpayne@68: #  Hardware output from 5.1 speakers
jpayne@68: #  Samples must be positioned:
jpayne@68: #    chn0 - front left
jpayne@68: #    chn1 - front right
jpayne@68: #    chn2 - rear left
jpayne@68: #    chn3 - rear right
jpayne@68: #    chn4 - center
jpayne@68: #    chn5 - lfe
jpayne@68: #
jpayne@68: 
jpayne@68: pcm.!surround51 {
jpayne@68: 	@args [ CARD DEV ]
jpayne@68: 	@args.CARD {
jpayne@68: 		type string
jpayne@68: 		default {
jpayne@68: 			@func getenv
jpayne@68: 			vars [
jpayne@68: 				ALSA_SURROUND51_CARD
jpayne@68: 				ALSA_PCM_CARD
jpayne@68: 				ALSA_CARD
jpayne@68: 			]
jpayne@68: 			default {
jpayne@68: 				@func refer
jpayne@68: 				name defaults.pcm.surround51.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_SURROUND51_DEVICE
jpayne@68: 			]
jpayne@68: 			default {
jpayne@68: 				@func refer
jpayne@68: 				name defaults.pcm.surround51.device
jpayne@68: 			}
jpayne@68: 		}
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.surround51." $DEV ":CARD=" $CARD
jpayne@68: 			]
jpayne@68: 		}
jpayne@68: 	}
jpayne@68: 	hint {
jpayne@68: 		description "5.1 Surround output to Front, Center, Rear and Subwoofer speakers"
jpayne@68: 		device_output $DEV
jpayne@68: 		omit_noargs true
jpayne@68: 	}
jpayne@68: }