#

#  Hardware output from HDMI

#

pcm.!hdmi {

	@args [ CARD DEV AES0 AES1 AES2 AES3 ]

	@args.CARD {

		type string

		default {

			@func getenv

			vars [

				ALSA_IEC958_CARD

				ALSA_PCM_CARD

				ALSA_CARD

			]

			default {

				@func refer

				name defaults.pcm.iec958.card

			}

		}

	}

	@args.DEV {

		type integer

		default {

			@func igetenv

			vars [

				ALSA_IEC958_DEVICE

			]

			default {

				@func refer

				name defaults.pcm.iec958.device

			}

		}

	}

	@args.AES0 {

		type integer

		# consumer, not-copyright, emphasis-none, mode=0

		default 0x04

	}

	@args.AES1 {

		type integer

		# original, PCM coder

		default 0x82

	}

	@args.AES2 {

		type integer

		# source and channel

		default 0x00

	}

	@args.AES3 {

		type integer

		# fs=48000Hz, clock accuracy=1000ppm

		default 0x02

	}

	type empty

	slave.pcm {

		@func refer

		name {

			@func concat

			strings [

				"cards."

				{

					@func card_driver

					card $CARD

				}

				".pcm.hdmi." $DEV ":"

				"CARD=" $CARD ","

				"AES0=" $AES0 ","

				"AES1=" $AES1 ","

				"AES2=" $AES2 ","

				"AES3=" $AES3

			]

		}

	}

	hint {

		show {

			@func refer

			name defaults.namehint.basic

		}

		description "HDMI Audio Output"

		device $DEV

	}

}