Edit: /usr/share/alsa/pcm/surround71.conf (1002B)
#
# Hardware output from 7.1 speakers
# Samples must be positioned:
# chn0 - front left
# chn1 - front right
# chn2 - rear left
# chn3 - rear right
# chn4 - center
# chn5 - lfe
# chn6 - side left
# chn7 - side right
#
pcm.!surround71 {
@args [ CARD DEV ]
@args.CARD {
type string
default {
@func getenv
vars [
ALSA_SURROUND71_CARD
ALSA_PCM_CARD
ALSA_CARD
]
default {
@func refer
name defaults.pcm.surround71.card
}
}
}
@args.DEV {
type integer
default {
@func igetenv
vars [
ALSA_SURROUND71_DEVICE
]
default {
@func refer
name defaults.pcm.surround71.device
}
}
}
type empty
slave.pcm {
@func refer
name {
@func concat
strings [
"cards."
{
@func card_inum
card $CARD
}
".pcm.surround71." $DEV ":CARD=" $CARD
]
}
}
hint {
description "7.1 Surround output to Front, Center, Side, Rear and Woofer speakers"
device_output $DEV
omit_noargs true
}
}