diff options
Diffstat (limited to 'qapi')
| -rw-r--r-- | qapi/Makefile.objs | 6 | ||||
| -rw-r--r-- | qapi/audio.json | 304 | ||||
| -rw-r--r-- | qapi/qapi-schema.json | 1 |
3 files changed, 308 insertions, 3 deletions
diff --git a/qapi/Makefile.objs b/qapi/Makefile.objs index 77acca0..729e518 100644 --- a/qapi/Makefile.objs +++ b/qapi/Makefile.objs @@ -5,9 +5,9 @@ util-obj-y += opts-visitor.o qapi-clone-visitor.o util-obj-y += qmp-event.o util-obj-y += qapi-util.o -QAPI_COMMON_MODULES = authz block-core block char common crypto introspect -QAPI_COMMON_MODULES += job migration misc net rdma rocker run-state -QAPI_COMMON_MODULES += sockets tpm trace transaction ui +QAPI_COMMON_MODULES = audio authz block-core block char common crypto +QAPI_COMMON_MODULES += introspect job migration misc net rdma rocker +QAPI_COMMON_MODULES += run-state sockets tpm trace transaction ui QAPI_TARGET_MODULES = target QAPI_MODULES = $(QAPI_COMMON_MODULES) $(QAPI_TARGET_MODULES) diff --git a/qapi/audio.json b/qapi/audio.json new file mode 100644 index 0000000..97aee37 --- /dev/null +++ b/qapi/audio.json @@ -0,0 +1,304 @@ +# -*- mode: python -*- +# +# Copyright (C) 2015-2019 Zoltán Kővágó <DirtY.iCE.hu@gmail.com> +# +# This work is licensed under the terms of the GNU GPL, version 2 or later. +# See the COPYING file in the top-level directory. + +## +# @AudiodevPerDirectionOptions: +# +# General audio backend options that are used for both playback and +# recording. +# +# @fixed-settings: use fixed settings for host input/output. When off, +# frequency, channels and format must not be +# specified (default true) +# +# @frequency: frequency to use when using fixed settings +# (default 44100) +# +# @channels: number of channels when using fixed settings (default 2) +# +# @voices: number of voices to use (default 1) +# +# @format: sample format to use when using fixed settings +# (default s16) +# +# @buffer-length: the buffer length in microseconds +# +# Since: 4.0 +## +{ 'struct': 'AudiodevPerDirectionOptions', + 'data': { + '*fixed-settings': 'bool', + '*frequency': 'uint32', + '*channels': 'uint32', + '*voices': 'uint32', + '*format': 'AudioFormat', + '*buffer-length': 'uint32' } } + +## +# @AudiodevGenericOptions: +# +# Generic driver-specific options. +# +# @in: options of the capture stream +# +# @out: options of the playback stream +# +# Since: 4.0 +## +{ 'struct': 'AudiodevGenericOptions', + 'data': { + '*in': 'AudiodevPerDirectionOptions', + '*out': 'AudiodevPerDirectionOptions' } } + +## +# @AudiodevAlsaPerDirectionOptions: +# +# Options of the ALSA backend that are used for both playback and +# recording. +# +# @dev: the name of the ALSA device to use (default 'default') +# +# @period-length: the period length in microseconds +# +# @try-poll: attempt to use poll mode, falling back to non-polling +# access on failure (default true) +# +# Since: 4.0 +## +{ 'struct': 'AudiodevAlsaPerDirectionOptions', + 'base': 'AudiodevPerDirectionOptions', + 'data': { + '*dev': 'str', + '*period-length': 'uint32', + '*try-poll': 'bool' } } + +## +# @AudiodevAlsaOptions: +# +# Options of the ALSA audio backend. +# +# @in: options of the capture stream +# +# @out: options of the playback stream +# +# @threshold: set the threshold (in microseconds) when playback starts +# +# Since: 4.0 +## +{ 'struct': 'AudiodevAlsaOptions', + 'data': { + '*in': 'AudiodevAlsaPerDirectionOptions', + '*out': 'AudiodevAlsaPerDirectionOptions', + '*threshold': 'uint32' } } + +## +# @AudiodevCoreaudioPerDirectionOptions: +# +# Options of the Core Audio backend that are used for both playback and +# recording. +# +# @buffer-count: number of buffers +# +# Since: 4.0 +## +{ 'struct': 'AudiodevCoreaudioPerDirectionOptions', + 'base': 'AudiodevPerDirectionOptions', + 'data': { + '*buffer-count': 'uint32' } } + +## +# @AudiodevCoreaudioOptions: +# +# Options of the coreaudio audio backend. +# +# @in: options of the capture stream +# +# @out: options of the playback stream +# +# Since: 4.0 +## +{ 'struct': 'AudiodevCoreaudioOptions', + 'data': { + '*in': 'AudiodevCoreaudioPerDirectionOptions', + '*out': 'AudiodevCoreaudioPerDirectionOptions' } } + +## +# @AudiodevDsoundOptions: +# +# Options of the DirectSound audio backend. +# +# @in: options of the capture stream +# +# @out: options of the playback stream +# +# @latency: add extra latency to playback in microseconds +# (default 10000) +# +# Since: 4.0 +## +{ 'struct': 'AudiodevDsoundOptions', + 'data': { + '*in': 'AudiodevPerDirectionOptions', + '*out': 'AudiodevPerDirectionOptions', + '*latency': 'uint32' } } + +## +# @AudiodevOssPerDirectionOptions: +# +# Options of the OSS backend that are used for both playback and +# recording. +# +# @dev: file name of the OSS device (default '/dev/dsp') +# +# @buffer-count: number of buffers +# +# @try-poll: attempt to use poll mode, falling back to non-polling +# access on failure (default true) +# +# Since: 4.0 +## +{ 'struct': 'AudiodevOssPerDirectionOptions', + 'base': 'AudiodevPerDirectionOptions', + 'data': { + '*dev': 'str', + '*buffer-count': 'uint32', + '*try-poll': 'bool' } } + +## +# @AudiodevOssOptions: +# +# Options of the OSS audio backend. +# +# @in: options of the capture stream +# +# @out: options of the playback stream +# +# @try-mmap: try using memory-mapped access, falling back to +# non-memory-mapped access on failure (default true) +# +# @exclusive: open device in exclusive mode (vmix won't work) +# (default false) +# +# @dsp-policy: set the timing policy of the device (between 0 and 10, +# where smaller number means smaller latency but higher +# CPU usage) or -1 to use fragment mode (option ignored +# on some platforms) (default 5) +# +# Since: 4.0 +## +{ 'struct': 'AudiodevOssOptions', + 'data': { + '*in': 'AudiodevOssPerDirectionOptions', + '*out': 'AudiodevOssPerDirectionOptions', + '*try-mmap': 'bool', + '*exclusive': 'bool', + '*dsp-policy': 'uint32' } } + +## +# @AudiodevPaPerDirectionOptions: +# +# Options of the Pulseaudio backend that are used for both playback and +# recording. +# +# @name: name of the sink/source to use +# +# Since: 4.0 +## +{ 'struct': 'AudiodevPaPerDirectionOptions', + 'base': 'AudiodevPerDirectionOptions', + 'data': { + '*name': 'str' } } + +## +# @AudiodevPaOptions: +# +# Options of the PulseAudio audio backend. +# +# @in: options of the capture stream +# +# @out: options of the playback stream +# +# @server: PulseAudio server address (default: let PulseAudio choose) +# +# Since: 4.0 +## +{ 'struct': 'AudiodevPaOptions', + 'data': { + '*in': 'AudiodevPaPerDirectionOptions', + '*out': 'AudiodevPaPerDirectionOptions', + '*server': 'str' } } + +## +# @AudiodevWavOptions: +# +# Options of the wav audio backend. +# +# @in: options of the capture stream +# +# @out: options of the playback stream +# +# @path: name of the wav file to record (default 'qemu.wav') +# +# Since: 4.0 +## +{ 'struct': 'AudiodevWavOptions', + 'data': { + '*in': 'AudiodevPerDirectionOptions', + '*out': 'AudiodevPerDirectionOptions', + '*path': 'str' } } + + +## +# @AudioFormat: +# +# An enumeration of possible audio formats. +# +# Since: 4.0 +## +{ 'enum': 'AudioFormat', + 'data': [ 'u8', 's8', 'u16', 's16', 'u32', 's32' ] } + +## +# @AudiodevDriver: +# +# An enumeration of possible audio backend drivers. +# +# Since: 4.0 +## +{ 'enum': 'AudiodevDriver', + 'data': [ 'none', 'alsa', 'coreaudio', 'dsound', 'oss', 'pa', 'sdl', + 'spice', 'wav' ] } + +## +# @Audiodev: +# +# Options of an audio backend. +# +# @id: identifier of the backend +# +# @driver: the backend driver to use +# +# @timer-period: timer period (in microseconds, 0: use lowest possible) +# +# Since: 4.0 +## +{ 'union': 'Audiodev', + 'base': { + 'id': 'str', + 'driver': 'AudiodevDriver', + '*timer-period': 'uint32' }, + 'discriminator': 'driver', + 'data': { + 'none': 'AudiodevGenericOptions', + 'alsa': 'AudiodevAlsaOptions', + 'coreaudio': 'AudiodevCoreaudioOptions', + 'dsound': 'AudiodevDsoundOptions', + 'oss': 'AudiodevOssOptions', + 'pa': 'AudiodevPaOptions', + 'sdl': 'AudiodevGenericOptions', + 'spice': 'AudiodevGenericOptions', + 'wav': 'AudiodevWavOptions' } } diff --git a/qapi/qapi-schema.json b/qapi/qapi-schema.json index a34899c..4bd1223 100644 --- a/qapi/qapi-schema.json +++ b/qapi/qapi-schema.json @@ -99,3 +99,4 @@ { 'include': 'introspect.json' } { 'include': 'misc.json' } { 'include': 'target.json' } +{ 'include': 'audio.json' } |