src/conf/pcm/dmix.conf

   1 #
   2 # dmix output
   3 #
   4
   5 pcm.!dmix {
   6         @args [ CARD DEV SUBDEV FORMAT RATE ]
   7         @args.CARD {
   8                 type string
   9                 default 0
  10         }
  11         @args.DEV {
  12                 type string
  13                 default 0
  14         }
  15         @args.SUBDEV {
  16                 type string
  17                 default -1
  18         }
  19         @args.FORMAT {
  20                 type string
  21                 default S16_LE
  22         }
  23         @args.RATE {
  24                 type integer
  25                 default 48000
  26         }
  27         type dmix
  28         ipc_key {
  29                 @func refer
  30                 name defaults.pcm.ipc_key
  31         }
  32         ipc_gid {
  33                 @func refer
  34                 name defaults.pcm.ipc_gid
  35         }
  36         ipc_perm {
  37                 @func refer
  38                 name defaults.pcm.ipc_perm
  39         }
  40         slave {
  41                 pcm {
  42                         type hw
  43                         card $CARD
  44                         device $DEV
  45                         subdevice $SUBDEV
  46                 }
  47                 format $FORMAT
  48                 rate $RATE
  49                 period_size {
  50                         @func refer
  51                         name {
  52                                 @func concat
  53                                 strings [
  54                                         "cards."
  55                                         {
  56                                                 @func card_driver
  57                                                 card $CARD
  58                                         }
  59                                         ".pcm.dmix.period_size"
  60                                 ]
  61                         }
  62                         default 1024
  63                 }
  64                 period_time {
  65                         @func refer
  66                         name {
  67                                 @func concat
  68                                 strings [
  69                                         "cards."
  70                                         {
  71                                                 @func card_driver
  72                                                 card $CARD
  73                                         }
  74                                         ".pcm.dmix.period_time"
  75                                 ]
  76                         }
  77                         default -1
  78                 }
  79                 periods {
  80                         @func refer
  81                         name {
  82                                 @func concat
  83                                 strings [
  84                                         "cards."
  85                                         {
  86                                                 @func card_driver
  87                                                 card $CARD
  88                                         }
  89                                         ".pcm.dmix.periods"
  90                                 ]
  91                         }
  92                         default 16
  93                 }
  94         }
  95 }