/usr/share/alsa/pcm/modem.conf is in libasound2 1.0.25-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# "raw" modem - phoneline
#
pcm.!phoneline {
@args [ CARD DEV ]
@args.CARD {
type string
default {
@func getenv
vars [
ALSA_MODEM_CARD
ALSA_PCM_CARD
ALSA_CARD
]
default {
@func refer
name defaults.pcm.modem.card
}
}
}
@args.DEV {
type integer
default {
@func igetenv
vars [
ALSA_MODEM_DEVICE
]
default {
@func refer
name defaults.pcm.modem.device
}
}
}
@func refer
name {
@func concat
strings [
"cards."
{
@func card_driver
card $CARD
}
".pcm.modem." $DEV ":CARD=" $CARD
]
}
hint.show off
}
#
# "autohooked" modem
#
pcm.!modem {
@args [ CARD DEV ]
@args.CARD {
type string
default {
@func getenv
vars [
ALSA_MODEM_CARD
ALSA_PCM_CARD
ALSA_CARD
]
default {
@func refer
name defaults.pcm.modem.card
}
}
}
@args.DEV {
type integer
default {
@func igetenv
vars [
ALSA_MODEM_DEVICE
]
default {
@func refer
name defaults.pcm.modem.device
}
}
}
type hooks
slave {
pcm {
@func concat
strings [
"cards.pcm.phoneline:CARD=" $CARD ",DEV=" $DEV
]
}
}
hooks.0 {
type ctl_elems
hook_args [
{
name "Off-hook Switch"
preserve true
value "on"
lock false
optional true
}
]
}
hint.show off
}
|