autopm/ramdisk/usr/local/aplay/share/alsa/pcm/surround71.conf

   1 #
   2 #  Hardware output from 7.1 speakers
   3 #  Samples must be positioned:
   4 #    chn0 - front left
   5 #    chn1 - front right
   6 #    chn2 - rear left
   7 #    chn3 - rear right
   8 #    chn4 - center
   9 #    chn5 - lfe
  10 #    chn7 - side left
  11 #    chn8 - side right
  12 #
  13
  14 pcm.!surround71 {
  15         @args [ CARD DEV ]
  16         @args.CARD {
  17                 type string
  18                 default {
  19                         @func getenv
  20                         vars [
  21                                 ALSA_SURROUND71_CARD
  22                                 ALSA_PCM_CARD
  23                                 ALSA_CARD
  24                         ]
  25                         default {
  26                                 @func refer
  27                                 name defaults.pcm.surround71.card
  28                         }
  29                 }
  30         }
  31         @args.DEV {
  32                 type integer
  33                 default {
  34                         @func igetenv
  35                         vars [
  36                                 ALSA_SURROUND71_DEVICE
  37                         ]
  38                         default {
  39                                 @func refer
  40                                 name defaults.pcm.surround71.device
  41                         }
  42                 }
  43         }
  44         type empty
  45         slave.pcm {
  46                 @func refer
  47                 name {
  48                         @func concat
  49                         strings [
  50                                 "cards."
  51                                 {
  52                                         @func card_driver
  53                                         card $CARD
  54                                 }
  55                                 ".pcm.surround71." $DEV ":CARD=" $CARD
  56                         ]
  57                 }
  58         }
  59         hint {
  60                 description "7.1 Surround output to Front, Center, Side, Rear and Woofer speakers"
  61                 device $DEV
  62         }
  63 }