#

#  Hardware output from 4.0 speakers.

#  Samples must be positioned:

#    chn0 - front left

#    chn1 - front right

#    chn2 - rear left

#    chn3 - rear right

#

pcm.!surround40 {

	@args [ CARD DEV ]

	@args.CARD {

		type string

		default {

			@func getenv

			vars [

				ALSA_SURROUND40_CARD

				ALSA_PCM_CARD

				ALSA_CARD

			]

			default {

				@func refer

				name defaults.pcm.surround40.card

			}

		}

	}

	@args.DEV {

		type integer

		default {

			@func igetenv

			vars [

				ALSA_SURROUND40_DEVICE

			]

			default {

				@func refer

				name defaults.pcm.surround40.device

			}

		}

	}

	type empty

	slave.pcm {

		@func refer

		name {

			@func concat

			strings [

				"cards."

				{

					@func card_driver

					card $CARD

				}

				".pcm.surround40." $DEV ":CARD=" $CARD

			]

		}

	}

	hint {

		description "4.0 Surround output to Front and Rear speakers"

		device_output $DEV

	}

}