Edit File: surround40.conf
# # 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 } }