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- #
- # USB-Audio.conf - configuration for USB Audio devices
- #
- #
- # DO NO EDIT; this is an internal ALSA file.
- # If you want to add your own definitions, put them into /etc/asound.conf or
- # ~/.asoundrc, with "cards." before the "USB-Audio", e.g.:
- #
- # cards.USB-Audio.pcm.use_dmix."NoiseBlaster 3000" no
- #
- # If your device requires such a definition to work correctly, please report it
- # to <alsa-devel@alsa-project.org>.
-
-
- # If a device has sample formats not supported by dmix, dmix can be disabled
- # here.
- USB-Audio.pcm.use_dmix {
- "AudioPhile" no # uses big-endian 24-bit samples
- }
-
- # If a device does not have a four-channel mode for the front/rear outputs,
- # other modes can be selected here.
- # six_channels - for devices that route the last two of the four channels
- # to the center/LFE outputs
- # two_stereo_devices - for devices that have two stereo audio interfaces
- USB-Audio.pcm.surround40_type {
- "AudioPhile" two_stereo_devices
- "OmniStudio" two_stereo_devices
- "Quattro" two_stereo_devices
- "SB Audigy 2 NX" six_channels
- }
-
- # If a device does not use the first PCM device for digital data, the device
- # number for the iec958 device can be changed here.
- USB-Audio.pcm.iec958_device {
- # "NoiseBlaster 3000" 42
- }
-
-
- # If a device requires non-standard definitions for front, surround40,
- # surround51, surround71 or iec958, they can be defined here.
-
- # M-Audio AudioPhile USB:
- # device 0: analog output, digital input
- # device 1: digital output, analog input
- USB-Audio."AudioPhile".pcm.default {
- @args [ CARD ]
- @args.CARD { type string }
- type asym
- playback.pcm {
- type plug
- slave.pcm {
- type hw
- card $CARD
- device 0
- }
- }
- capture.pcm {
- type plug
- slave.pcm {
- @func concat
- strings [ "dsnoop:DEVICE=1,CARD=" $CARD ]
- }
- }
- }
- USB-Audio."AudioPhile".pcm.iec958 {
- @args [ CARD AES0 AES1 AES2 AES3 ]
- @args.CARD { type string }
- @args.AES0 { type integer }
- @args.AES1 { type integer }
- @args.AES2 { type integer }
- @args.AES3 { type integer }
- type asym
- playback.pcm {
- type hw
- card $CARD
- device 1
- }
- capture.pcm {
- type hw
- card $CARD
- device 0
- }
- }
-
-
- ################################################################################
-
- <confdir:pcm/front.conf>
-
- USB-Audio.pcm.front.0 {
- @args [ CARD ]
- @args.CARD { type string }
- @func refer
- name {
- @func concat
- strings [
- "cards.USB-Audio."
- { @func card_name card $CARD }
- ".pcm.front:CARD=" $CARD
- ]
- }
- default {
- # We could use softvol, but the driver might have guessed a
- # wrong name for the real volume control.
- type hw
- card $CARD
- device 0
- }
- }
-
- USB-Audio.pcm.default {
- @args [ CARD ]
- @args.CARD { type string }
- type asym
- playback.pcm {
- type plug
- slave.pcm {
- @func refer
- name {
- @func concat
- strings [
- "cards.USB-Audio.pcm.default_playback_dmix_"
- {
- @func refer
- name {
- @func concat
- strings [
- "cards.USB-Audio.pcm.use_dmix."
- { @func card_name card $CARD }
- ]
- }
- default yes
- }
- ":CARD=" $CARD
- ]
- }
- }
- }
- capture.pcm {
- type plug
- slave.pcm {
- @func concat
- strings [ "dsnoop:" $CARD ]
- }
- }
- }
-
- USB-Audio.pcm.default_playback_dmix_yes {
- @args [ CARD ]
- @args.CARD { type string }
- @func concat
- strings [ "dmix:" $CARD ]
- }
-
- USB-Audio.pcm.default_playback_dmix_no {
- @args [ CARD ]
- @args.CARD { type string }
- type hw
- card $CARD
- device 0
- }
-
- <confdir:pcm/surround40.conf>
-
- USB-Audio.pcm.surround40.0 {
- @args [ CARD ]
- @args.CARD { type string }
- @func refer
- name {
- @func concat
- strings [
- "cards.USB-Audio."
- { @func card_name card $CARD }
- ".pcm.surround40:CARD=" $CARD
- ]
- }
- default {
- @func refer
- name {
- @func concat
- strings [
- "cards.USB-Audio.pcm.surround40_"
- {
- @func refer
- name {
- @func concat
- strings [
- "cards.USB-Audio.pcm.surround40_type."
- { @func card_name card $CARD }
- ]
- }
- default default
- }
- ":CARD=" $CARD
- ]
- }
- }
- }
-
- USB-Audio.pcm.surround40_default {
- @args [ CARD ]
- @args.CARD { type string }
- type hw
- card $CARD
- device 0
- }
-
- USB-Audio.pcm.surround40_six_channels {
- @args [ CARD ]
- @args.CARD { type string }
- type route
- ttable.0.0 1
- ttable.1.1 1
- ttable.2.4 1
- ttable.3.5 1
- slave {
- pcm {
- type hw
- card $CARD
- device 0
- }
- channels 6
- }
- }
-
- USB-Audio.pcm.surround40_two_stereo_devices {
- @args [ CARD ]
- @args.CARD { type string }
- type route
- ttable.0.0 1
- ttable.1.1 1
- ttable.2.2 1
- ttable.3.3 1
- slave.pcm {
- type multi
- slaves {
- a {
- pcm {
- type hw
- card $CARD
- device 0
- }
- channels 2
- }
- b {
- pcm {
- type hw
- card $CARD
- device 1
- }
- channels 2
- }
- }
- bindings [
- { slave a channel 0 }
- { slave a channel 1 }
- { slave b channel 0 }
- { slave b channel 1 }
- ]
- }
- }
-
- <confdir:pcm/surround41.conf>
- <confdir:pcm/surround50.conf>
- <confdir:pcm/surround51.conf>
-
- USB-Audio.pcm.surround51.0 {
- @args [ CARD ]
- @args.CARD { type string }
- @func refer
- name {
- @func concat
- strings [
- "cards.USB-Audio."
- { @func card_name card $CARD }
- ".pcm.surround51:CARD=" $CARD
- ]
- }
- default {
- type route
- ttable.0.0 1
- ttable.1.1 1
- ttable.2.4 1
- ttable.3.5 1
- ttable.4.2 1
- ttable.5.3 1
- slave {
- pcm {
- type hw
- card $CARD
- device 0
- }
- channels 6
- }
- }
- }
-
- <confdir:pcm/surround71.conf>
-
- USB-Audio.pcm.surround71.0 {
- @args [ CARD ]
- @args.CARD { type string }
- @func refer
- name {
- @func concat
- strings [
- "cards.USB-Audio."
- { @func card_name card $CARD }
- ".pcm.surround71:CARD=" $CARD
- ]
- }
- default {
- type route
- ttable.0.0 1
- ttable.1.1 1
- ttable.2.4 1
- ttable.3.5 1
- ttable.4.2 1
- ttable.5.3 1
- ttable.6.6 1
- ttable.7.7 1
- slave {
- pcm {
- type hw
- card $CARD
- device 0
- }
- channels 8
- }
- }
- }
-
- <confdir:pcm/iec958.conf>
-
- USB-Audio.pcm.iec958.0 {
- @args [ CARD AES0 AES1 AES2 AES3 ]
- @args.CARD { type string }
- @args.AES0 { type integer }
- @args.AES1 { type integer }
- @args.AES2 { type integer }
- @args.AES3 { type integer }
- @func refer
- name {
- @func concat
- strings [
- "cards.USB-Audio."
- { @func card_name card $CARD }
- ".pcm.iec958:CARD=" $CARD
- ",AES0=" $AES0 ",AES1=" $AES1 ",AES2=" $AES2 ",AES3=" $AES3
- ]
- }
- default {
- # FIXME: we cannot set the AES parameters
- type hw
- card $CARD
- device {
- @func refer
- name {
- @func concat
- strings [
- "cards.USB-Audio.pcm.iec958_device."
- { @func card_name card $CARD }
- ]
- }
- default 0
- }
- }
- }
-
- # vim: ft=alsaconf
-