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Text File  |  2008-10-07  |  1KB  |  84 lines
  1. #
  2. #  Hardware output from HDMI
  3. #
  4.  
  5. pcm.!hdmi {
  6.     @args [ CARD DEV AES0 AES1 AES2 AES3 ]
  7.     @args.CARD {
  8.         type string
  9.         default {
  10.             @func getenv
  11.             vars [
  12.                 ALSA_IEC958_CARD
  13.                 ALSA_PCM_CARD
  14.                 ALSA_CARD
  15.             ]
  16.             default {
  17.                 @func refer
  18.                 name defaults.pcm.iec958.card
  19.             }
  20.         }
  21.     }
  22.     @args.DEV {
  23.         type integer
  24.         default {
  25.             @func igetenv
  26.             vars [
  27.                 ALSA_IEC958_DEVICE
  28.             ]
  29.             default {
  30.                 @func refer
  31.                 name defaults.pcm.iec958.device
  32.             }
  33.         }
  34.     }
  35.     @args.AES0 {
  36.         type integer
  37.         # consumer, not-copyright, emphasis-none, mode=0
  38.         default 0x04
  39.     }
  40.     @args.AES1 {
  41.         type integer
  42.         # original, PCM coder
  43.         default 0x82
  44.     }
  45.     @args.AES2 {
  46.         type integer
  47.         # source and channel
  48.         default 0x00
  49.     }
  50.     @args.AES3 {
  51.         type integer
  52.         # fs=48000Hz, clock accuracy=1000ppm
  53.         default 0x02
  54.     }
  55.     type empty
  56.     slave.pcm {
  57.         @func refer
  58.         name {
  59.             @func concat
  60.             strings [
  61.                 "cards."
  62.                 {
  63.                     @func card_driver
  64.                     card $CARD
  65.                 }
  66.                 ".pcm.hdmi." $DEV ":"
  67.                 "CARD=" $CARD ","
  68.                 "AES0=" $AES0 ","
  69.                 "AES1=" $AES1 ","
  70.                 "AES2=" $AES2 ","
  71.                 "AES3=" $AES3
  72.             ]
  73.         }
  74.     }
  75.     hint {
  76.         show {
  77.             @func refer
  78.             name defaults.namehint.basic
  79.         }
  80.         description "HDMI Audio Output"
  81.         device $DEV
  82.     }
  83. }
  84.