| # |
| # ALSA library configuration file |
| # |
| |
| # pre-load the configuration files |
| |
| @hooks [ |
| { |
| func load |
| files [ |
| { |
| @func concat |
| strings [ |
| { @func datadir } |
| "/alsa.conf.d/" |
| ] |
| } |
| "/etc/asound.conf" |
| "~/.asoundrc" |
| ] |
| errors false |
| } |
| ] |
| |
| # load card-specific configuration files (on request) |
| |
| cards.@hooks [ |
| { |
| func load |
| files [ |
| { |
| @func concat |
| strings [ |
| { @func datadir } |
| "/cards/aliases.conf" |
| ] |
| } |
| ] |
| } |
| { |
| func load_for_all_cards |
| files [ |
| { |
| @func concat |
| strings [ |
| { @func datadir } |
| "/cards/" |
| { @func private_string } |
| ".conf" |
| ] |
| } |
| ] |
| errors false |
| } |
| ] |
| |
| # |
| # defaults |
| # |
| |
| # show all name hints also for definitions without hint {} section |
| defaults.namehint.showall off |
| # show just basic name hints |
| defaults.namehint.basic on |
| # show extended name hints |
| defaults.namehint.extended off |
| # |
| defaults.ctl.card 0 |
| defaults.pcm.card 0 |
| defaults.pcm.device 0 |
| defaults.pcm.subdevice -1 |
| defaults.pcm.nonblock 1 |
| defaults.pcm.compat 0 |
| defaults.pcm.minperiodtime 5000 # in us |
| defaults.pcm.ipc_key 5678293 |
| defaults.pcm.ipc_gid audio |
| defaults.pcm.ipc_perm 0660 |
| defaults.pcm.dmix.max_periods 0 |
| defaults.pcm.dmix.rate 48000 |
| defaults.pcm.dmix.format "unchanged" |
| defaults.pcm.dmix.card defaults.pcm.card |
| defaults.pcm.dmix.device defaults.pcm.device |
| defaults.pcm.dsnoop.card defaults.pcm.card |
| defaults.pcm.dsnoop.device defaults.pcm.device |
| defaults.pcm.front.card defaults.pcm.card |
| defaults.pcm.front.device defaults.pcm.device |
| defaults.pcm.rear.card defaults.pcm.card |
| defaults.pcm.rear.device defaults.pcm.device |
| defaults.pcm.center_lfe.card defaults.pcm.card |
| defaults.pcm.center_lfe.device defaults.pcm.device |
| defaults.pcm.side.card defaults.pcm.card |
| defaults.pcm.side.device defaults.pcm.device |
| defaults.pcm.surround21.card defaults.pcm.card |
| defaults.pcm.surround21.device defaults.pcm.device |
| defaults.pcm.surround40.card defaults.pcm.card |
| defaults.pcm.surround40.device defaults.pcm.device |
| defaults.pcm.surround41.card defaults.pcm.card |
| defaults.pcm.surround41.device defaults.pcm.device |
| defaults.pcm.surround50.card defaults.pcm.card |
| defaults.pcm.surround50.device defaults.pcm.device |
| defaults.pcm.surround51.card defaults.pcm.card |
| defaults.pcm.surround51.device defaults.pcm.device |
| defaults.pcm.surround71.card defaults.pcm.card |
| defaults.pcm.surround71.device defaults.pcm.device |
| defaults.pcm.iec958.card defaults.pcm.card |
| defaults.pcm.iec958.device defaults.pcm.device |
| defaults.pcm.modem.card defaults.pcm.card |
| defaults.pcm.modem.device defaults.pcm.device |
| # truncate files via file or tee PCM |
| defaults.pcm.file_format "raw" |
| defaults.pcm.file_truncate true |
| defaults.rawmidi.card 0 |
| defaults.rawmidi.device 0 |
| defaults.rawmidi.subdevice -1 |
| defaults.hwdep.card 0 |
| defaults.hwdep.device 0 |
| defaults.timer.class 2 |
| defaults.timer.sclass 0 |
| defaults.timer.card 0 |
| defaults.timer.device 0 |
| defaults.timer.subdevice 0 |
| |
| # |
| # PCM interface |
| # |
| |
| # redirect to load-on-demand extended pcm definitions |
| pcm.cards cards.pcm |
| |
| pcm.default cards.pcm.default |
| pcm.sysdefault cards.pcm.default |
| pcm.front cards.pcm.front |
| pcm.rear cards.pcm.rear |
| pcm.center_lfe cards.pcm.center_lfe |
| pcm.side cards.pcm.side |
| pcm.surround21 cards.pcm.surround21 |
| pcm.surround40 cards.pcm.surround40 |
| pcm.surround41 cards.pcm.surround41 |
| pcm.surround50 cards.pcm.surround50 |
| pcm.surround51 cards.pcm.surround51 |
| pcm.surround71 cards.pcm.surround71 |
| pcm.iec958 cards.pcm.iec958 |
| pcm.spdif iec958 |
| pcm.hdmi cards.pcm.hdmi |
| pcm.dmix cards.pcm.dmix |
| pcm.dsnoop cards.pcm.dsnoop |
| pcm.modem cards.pcm.modem |
| pcm.phoneline cards.pcm.phoneline |
| |
| pcm.hw { |
| @args [ CARD DEV SUBDEV ] |
| @args.CARD { |
| type string |
| default { |
| @func getenv |
| vars [ |
| ALSA_PCM_CARD |
| ALSA_CARD |
| ] |
| default { |
| @func refer |
| name defaults.pcm.card |
| } |
| } |
| } |
| @args.DEV { |
| type integer |
| default { |
| @func igetenv |
| vars [ |
| ALSA_PCM_DEVICE |
| ] |
| default { |
| @func refer |
| name defaults.pcm.device |
| } |
| } |
| } |
| @args.SUBDEV { |
| type integer |
| default { |
| @func refer |
| name defaults.pcm.subdevice |
| } |
| } |
| type hw |
| card $CARD |
| device $DEV |
| subdevice $SUBDEV |
| hint { |
| show { |
| @func refer |
| name defaults.namehint.extended |
| } |
| description "Direct hardware device without any conversions" |
| } |
| } |
| |
| pcm.plughw { |
| @args [ CARD DEV SUBDEV ] |
| @args.CARD { |
| type string |
| default { |
| @func getenv |
| vars [ |
| ALSA_PCM_CARD |
| ALSA_CARD |
| ] |
| default { |
| @func refer |
| name defaults.pcm.card |
| } |
| } |
| } |
| @args.DEV { |
| type integer |
| default { |
| @func igetenv |
| vars [ |
| ALSA_PCM_DEVICE |
| ] |
| default { |
| @func refer |
| name defaults.pcm.device |
| } |
| } |
| } |
| @args.SUBDEV { |
| type integer |
| default { |
| @func refer |
| name defaults.pcm.subdevice |
| } |
| } |
| type plug |
| slave.pcm { |
| type hw |
| card $CARD |
| device $DEV |
| subdevice $SUBDEV |
| } |
| hint { |
| show { |
| @func refer |
| name defaults.namehint.extended |
| } |
| description "Hardware device with all software conversions" |
| } |
| } |
| |
| pcm.plug { |
| @args [ SLAVE ] |
| @args.SLAVE { |
| type string |
| } |
| type plug |
| slave.pcm $SLAVE |
| } |
| |
| pcm.shm { |
| @args [ SOCKET PCM ] |
| @args.SOCKET { |
| type string |
| } |
| @args.PCM { |
| type string |
| } |
| type shm |
| server $SOCKET |
| pcm $PCM |
| } |
| |
| pcm.tee { |
| @args [ SLAVE FILE FORMAT ] |
| @args.SLAVE { |
| type string |
| } |
| @args.FILE { |
| type string |
| } |
| @args.FORMAT { |
| type string |
| default { |
| @func refer |
| name defaults.pcm.file_format |
| } |
| } |
| type file |
| slave.pcm $SLAVE |
| file $FILE |
| format $FORMAT |
| truncate { |
| @func refer |
| name defaults.pcm.file_truncate |
| } |
| } |
| |
| pcm.file { |
| @args [ FILE FORMAT ] |
| @args.FILE { |
| type string |
| } |
| @args.FORMAT { |
| type string |
| default { |
| @func refer |
| name defaults.pcm.file_format |
| } |
| } |
| type file |
| slave.pcm null |
| file $FILE |
| format $FORMAT |
| truncate { |
| @func refer |
| name defaults.pcm.file_truncate |
| } |
| } |
| |
| pcm.null { |
| type null |
| hint { |
| show { |
| @func refer |
| name defaults.namehint.basic |
| } |
| description "Discard all samples (playback) or generate zero samples (capture)" |
| } |
| } |
| |
| # |
| # Control interface |
| # |
| |
| ctl.sysdefault { |
| type hw |
| card { |
| @func getenv |
| vars [ |
| ALSA_CTL_CARD |
| ALSA_CARD |
| ] |
| default { |
| @func refer |
| name defaults.ctl.card |
| } |
| } |
| } |
| ctl.default ctl.sysdefault |
| |
| ctl.hw { |
| @args [ CARD ] |
| @args.CARD { |
| type string |
| default { |
| @func getenv |
| vars [ |
| ALSA_CTL_CARD |
| ALSA_CARD |
| ] |
| default { |
| @func refer |
| name defaults.ctl.card |
| } |
| } |
| } |
| type hw |
| card $CARD |
| } |
| |
| ctl.shm { |
| @args [ SOCKET CTL ] |
| @args.SOCKET { |
| type string |
| } |
| @args.CTL { |
| type string |
| } |
| type shm |
| server $SOCKET |
| ctl $CTL |
| } |
| |
| # |
| # RawMidi interface |
| # |
| |
| rawmidi.default { |
| type hw |
| card { |
| @func getenv |
| vars [ |
| ALSA_RAWMIDI_CARD |
| ALSA_CARD |
| ] |
| default { |
| @func refer |
| name defaults.rawmidi.card |
| } |
| } |
| device { |
| @func igetenv |
| vars [ |
| ALSA_RAWMIDI_DEVICE |
| ] |
| default { |
| @func refer |
| name defaults.rawmidi.device |
| } |
| } |
| } |
| |
| rawmidi.hw { |
| @args [ CARD DEV SUBDEV ] |
| @args.CARD { |
| type string |
| default { |
| @func getenv |
| vars [ |
| ALSA_RAWMIDI_CARD |
| ALSA_CARD |
| ] |
| default { |
| @func refer |
| name defaults.rawmidi.card |
| } |
| } |
| } |
| @args.DEV { |
| type integer |
| default { |
| @func igetenv |
| vars [ |
| ALSA_RAWMIDI_DEVICE |
| ] |
| default { |
| @func refer |
| name defaults.rawmidi.device |
| } |
| } |
| } |
| @args.SUBDEV { |
| type integer |
| default -1 |
| } |
| type hw |
| card $CARD |
| device $DEV |
| subdevice $SUBDEV |
| hint { |
| description "Direct rawmidi driver device" |
| device $DEV |
| } |
| } |
| |
| rawmidi.virtual { |
| @args [ MERGE ] |
| @args.MERGE { |
| type string |
| default 1 |
| } |
| type virtual |
| merge $MERGE |
| } |
| |
| # |
| # Sequencer interface |
| # |
| |
| seq.default { |
| type hw |
| } |
| |
| seq.hw { |
| type hw |
| } |
| |
| # |
| # HwDep interface |
| # |
| |
| hwdep.default { |
| type hw |
| card { |
| @func getenv |
| vars [ |
| ALSA_HWDEP_CARD |
| ALSA_CARD |
| ] |
| default { |
| @func refer |
| name defaults.hwdep.card |
| } |
| } |
| device { |
| @func igetenv |
| vars [ |
| ALSA_HWDEP_DEVICE |
| ] |
| default { |
| @func refer |
| name defaults.hwdep.device |
| } |
| } |
| } |
| |
| hwdep.hw { |
| @args [ CARD DEV ] |
| @args.CARD { |
| type string |
| default { |
| @func getenv |
| vars [ |
| ALSA_HWDEP_CARD |
| ALSA_CARD |
| ] |
| default { |
| @func refer |
| name defaults.hwdep.card |
| } |
| } |
| } |
| @args.DEV { |
| type integer |
| default { |
| @func igetenv |
| vars [ |
| ALSA_HWDEP_DEVICE |
| ] |
| default { |
| @func refer |
| name defaults.hwdep.device |
| } |
| } |
| } |
| type hw |
| card $CARD |
| device $DEV |
| } |
| |
| # |
| # Timer interface |
| # |
| |
| timer_query.default { |
| type hw |
| } |
| |
| timer_query.hw { |
| type hw |
| } |
| |
| timer.default { |
| type hw |
| class { |
| @func refer |
| name defaults.timer.class |
| } |
| sclass { |
| @func refer |
| name defaults.timer.sclass |
| } |
| card { |
| @func refer |
| name defaults.timer.card |
| } |
| device { |
| @func refer |
| name defaults.timer.device |
| } |
| subdevice { |
| @func refer |
| name defaults.timer.subdevice |
| } |
| hint.description "Default direct hardware timer device" |
| } |
| |
| timer.hw { |
| @args [ CLASS SCLASS CARD DEV SUBDEV ] |
| @args.CLASS { |
| type integer |
| default { |
| @func refer |
| name defaults.timer.class |
| } |
| } |
| @args.SCLASS { |
| type integer |
| default { |
| @func refer |
| name defaults.timer.sclass |
| } |
| } |
| @args.CARD { |
| type string |
| default { |
| @func refer |
| name defaults.timer.card |
| } |
| } |
| @args.DEV { |
| type integer |
| default { |
| @func refer |
| name defaults.timer.device |
| } |
| } |
| @args.SUBDEV { |
| type integer |
| default { |
| @func refer |
| name defaults.timer.subdevice |
| } |
| } |
| type hw |
| class $CLASS |
| sclass $SCLASS |
| card $CARD |
| device $DEV |
| subdevice $SUBDEV |
| } |
