Edit: /usr/share/alsa/pcm/surround50.conf (986B)
#
# Hardware output from 5.0 speakers.
# Samples must be positioned:
# chn0 - front left
# chn1 - front right
# chn2 - rear left
# chn3 - rear right
# chn4 - center
#
pcm.!surround50 {
@args [ CARD DEV ]
@args.CARD {
type string
default {
@func getenv
vars [
ALSA_SURROUND50_CARD
ALSA_PCM_CARD
ALSA_CARD
]
default {
@func refer
name defaults.pcm.surround50.card
}
}
}
@args.DEV {
type integer
default {
@func igetenv
vars [
ALSA_SURROUND50_DEVICE
]
default {
@func refer
name defaults.pcm.surround50.device
}
}
}
type route
slave.pcm {
@func refer
name {
@func concat
strings [
"cards."
{
@func card_driver
card $CARD
}
".pcm.surround51." $DEV ":CARD=" $CARD
]
}
}
ttable.0.FL 1
ttable.1.FR 1
ttable.2.RL 1
ttable.3.RR 1
ttable.4.FC 1
hint {
description "5.0 Surround output to Front, Center and Rear speakers"
device_output $DEV
}
}