Kővágó, Zoltán | 8c3a7d0 | 2019-03-08 23:34:12 +0100 | [diff] [blame] | 1 | # -*- mode: python -*- |
| 2 | # |
| 3 | # Copyright (C) 2015-2019 Zoltán Kővágó <DirtY.iCE.hu@gmail.com> |
| 4 | # |
| 5 | # This work is licensed under the terms of the GNU GPL, version 2 or later. |
| 6 | # See the COPYING file in the top-level directory. |
| 7 | |
| 8 | ## |
| 9 | # @AudiodevPerDirectionOptions: |
| 10 | # |
| 11 | # General audio backend options that are used for both playback and |
| 12 | # recording. |
| 13 | # |
Kővágó, Zoltán | 8efac07 | 2019-10-13 21:57:58 +0200 | [diff] [blame] | 14 | # @mixing-engine: use QEMU's mixing engine to mix all streams inside QEMU and |
| 15 | # convert audio formats when not supported by the backend. When |
| 16 | # set to off, fixed-settings must be also off (default on, |
| 17 | # since 4.2) |
| 18 | # |
Kővágó, Zoltán | 8c3a7d0 | 2019-03-08 23:34:12 +0100 | [diff] [blame] | 19 | # @fixed-settings: use fixed settings for host input/output. When off, |
| 20 | # frequency, channels and format must not be |
| 21 | # specified (default true) |
| 22 | # |
| 23 | # @frequency: frequency to use when using fixed settings |
| 24 | # (default 44100) |
| 25 | # |
| 26 | # @channels: number of channels when using fixed settings (default 2) |
| 27 | # |
| 28 | # @voices: number of voices to use (default 1) |
| 29 | # |
| 30 | # @format: sample format to use when using fixed settings |
| 31 | # (default s16) |
| 32 | # |
| 33 | # @buffer-length: the buffer length in microseconds |
| 34 | # |
| 35 | # Since: 4.0 |
| 36 | ## |
| 37 | { 'struct': 'AudiodevPerDirectionOptions', |
| 38 | 'data': { |
Kővágó, Zoltán | 8efac07 | 2019-10-13 21:57:58 +0200 | [diff] [blame] | 39 | '*mixing-engine': 'bool', |
Kővágó, Zoltán | 8c3a7d0 | 2019-03-08 23:34:12 +0100 | [diff] [blame] | 40 | '*fixed-settings': 'bool', |
| 41 | '*frequency': 'uint32', |
| 42 | '*channels': 'uint32', |
| 43 | '*voices': 'uint32', |
| 44 | '*format': 'AudioFormat', |
| 45 | '*buffer-length': 'uint32' } } |
| 46 | |
| 47 | ## |
| 48 | # @AudiodevGenericOptions: |
| 49 | # |
| 50 | # Generic driver-specific options. |
| 51 | # |
| 52 | # @in: options of the capture stream |
| 53 | # |
| 54 | # @out: options of the playback stream |
| 55 | # |
| 56 | # Since: 4.0 |
| 57 | ## |
| 58 | { 'struct': 'AudiodevGenericOptions', |
| 59 | 'data': { |
| 60 | '*in': 'AudiodevPerDirectionOptions', |
| 61 | '*out': 'AudiodevPerDirectionOptions' } } |
| 62 | |
| 63 | ## |
| 64 | # @AudiodevAlsaPerDirectionOptions: |
| 65 | # |
| 66 | # Options of the ALSA backend that are used for both playback and |
| 67 | # recording. |
| 68 | # |
| 69 | # @dev: the name of the ALSA device to use (default 'default') |
| 70 | # |
| 71 | # @period-length: the period length in microseconds |
| 72 | # |
| 73 | # @try-poll: attempt to use poll mode, falling back to non-polling |
| 74 | # access on failure (default true) |
| 75 | # |
| 76 | # Since: 4.0 |
| 77 | ## |
| 78 | { 'struct': 'AudiodevAlsaPerDirectionOptions', |
| 79 | 'base': 'AudiodevPerDirectionOptions', |
| 80 | 'data': { |
| 81 | '*dev': 'str', |
| 82 | '*period-length': 'uint32', |
| 83 | '*try-poll': 'bool' } } |
| 84 | |
| 85 | ## |
| 86 | # @AudiodevAlsaOptions: |
| 87 | # |
| 88 | # Options of the ALSA audio backend. |
| 89 | # |
| 90 | # @in: options of the capture stream |
| 91 | # |
| 92 | # @out: options of the playback stream |
| 93 | # |
| 94 | # @threshold: set the threshold (in microseconds) when playback starts |
| 95 | # |
| 96 | # Since: 4.0 |
| 97 | ## |
| 98 | { 'struct': 'AudiodevAlsaOptions', |
| 99 | 'data': { |
| 100 | '*in': 'AudiodevAlsaPerDirectionOptions', |
| 101 | '*out': 'AudiodevAlsaPerDirectionOptions', |
| 102 | '*threshold': 'uint32' } } |
| 103 | |
| 104 | ## |
| 105 | # @AudiodevCoreaudioPerDirectionOptions: |
| 106 | # |
| 107 | # Options of the Core Audio backend that are used for both playback and |
| 108 | # recording. |
| 109 | # |
| 110 | # @buffer-count: number of buffers |
| 111 | # |
| 112 | # Since: 4.0 |
| 113 | ## |
| 114 | { 'struct': 'AudiodevCoreaudioPerDirectionOptions', |
| 115 | 'base': 'AudiodevPerDirectionOptions', |
| 116 | 'data': { |
| 117 | '*buffer-count': 'uint32' } } |
| 118 | |
| 119 | ## |
| 120 | # @AudiodevCoreaudioOptions: |
| 121 | # |
| 122 | # Options of the coreaudio audio backend. |
| 123 | # |
| 124 | # @in: options of the capture stream |
| 125 | # |
| 126 | # @out: options of the playback stream |
| 127 | # |
| 128 | # Since: 4.0 |
| 129 | ## |
| 130 | { 'struct': 'AudiodevCoreaudioOptions', |
| 131 | 'data': { |
| 132 | '*in': 'AudiodevCoreaudioPerDirectionOptions', |
| 133 | '*out': 'AudiodevCoreaudioPerDirectionOptions' } } |
| 134 | |
| 135 | ## |
| 136 | # @AudiodevDsoundOptions: |
| 137 | # |
| 138 | # Options of the DirectSound audio backend. |
| 139 | # |
| 140 | # @in: options of the capture stream |
| 141 | # |
| 142 | # @out: options of the playback stream |
| 143 | # |
| 144 | # @latency: add extra latency to playback in microseconds |
| 145 | # (default 10000) |
| 146 | # |
| 147 | # Since: 4.0 |
| 148 | ## |
| 149 | { 'struct': 'AudiodevDsoundOptions', |
| 150 | 'data': { |
| 151 | '*in': 'AudiodevPerDirectionOptions', |
| 152 | '*out': 'AudiodevPerDirectionOptions', |
| 153 | '*latency': 'uint32' } } |
| 154 | |
| 155 | ## |
| 156 | # @AudiodevOssPerDirectionOptions: |
| 157 | # |
| 158 | # Options of the OSS backend that are used for both playback and |
| 159 | # recording. |
| 160 | # |
| 161 | # @dev: file name of the OSS device (default '/dev/dsp') |
| 162 | # |
| 163 | # @buffer-count: number of buffers |
| 164 | # |
| 165 | # @try-poll: attempt to use poll mode, falling back to non-polling |
| 166 | # access on failure (default true) |
| 167 | # |
| 168 | # Since: 4.0 |
| 169 | ## |
| 170 | { 'struct': 'AudiodevOssPerDirectionOptions', |
| 171 | 'base': 'AudiodevPerDirectionOptions', |
| 172 | 'data': { |
| 173 | '*dev': 'str', |
| 174 | '*buffer-count': 'uint32', |
| 175 | '*try-poll': 'bool' } } |
| 176 | |
| 177 | ## |
| 178 | # @AudiodevOssOptions: |
| 179 | # |
| 180 | # Options of the OSS audio backend. |
| 181 | # |
| 182 | # @in: options of the capture stream |
| 183 | # |
| 184 | # @out: options of the playback stream |
| 185 | # |
| 186 | # @try-mmap: try using memory-mapped access, falling back to |
| 187 | # non-memory-mapped access on failure (default true) |
| 188 | # |
| 189 | # @exclusive: open device in exclusive mode (vmix won't work) |
| 190 | # (default false) |
| 191 | # |
| 192 | # @dsp-policy: set the timing policy of the device (between 0 and 10, |
| 193 | # where smaller number means smaller latency but higher |
| 194 | # CPU usage) or -1 to use fragment mode (option ignored |
| 195 | # on some platforms) (default 5) |
| 196 | # |
| 197 | # Since: 4.0 |
| 198 | ## |
| 199 | { 'struct': 'AudiodevOssOptions', |
| 200 | 'data': { |
| 201 | '*in': 'AudiodevOssPerDirectionOptions', |
| 202 | '*out': 'AudiodevOssPerDirectionOptions', |
| 203 | '*try-mmap': 'bool', |
| 204 | '*exclusive': 'bool', |
| 205 | '*dsp-policy': 'uint32' } } |
| 206 | |
| 207 | ## |
| 208 | # @AudiodevPaPerDirectionOptions: |
| 209 | # |
| 210 | # Options of the Pulseaudio backend that are used for both playback and |
| 211 | # recording. |
| 212 | # |
| 213 | # @name: name of the sink/source to use |
| 214 | # |
Kővágó, Zoltán | f47dffe8 | 2019-09-11 01:26:20 +0200 | [diff] [blame] | 215 | # @stream-name: name of the PulseAudio stream created by qemu. Can be |
| 216 | # used to identify the stream in PulseAudio when you |
| 217 | # create multiple PulseAudio devices or run multiple qemu |
| 218 | # instances (default: audiodev's id, since 4.2) |
| 219 | # |
Martin Schrodt | f614277 | 2019-03-15 09:46:52 +0100 | [diff] [blame] | 220 | # @latency: latency you want PulseAudio to achieve in microseconds |
| 221 | # (default 15000) |
| 222 | # |
Kővágó, Zoltán | 8c3a7d0 | 2019-03-08 23:34:12 +0100 | [diff] [blame] | 223 | # Since: 4.0 |
| 224 | ## |
| 225 | { 'struct': 'AudiodevPaPerDirectionOptions', |
| 226 | 'base': 'AudiodevPerDirectionOptions', |
| 227 | 'data': { |
Martin Schrodt | f614277 | 2019-03-15 09:46:52 +0100 | [diff] [blame] | 228 | '*name': 'str', |
Kővágó, Zoltán | f47dffe8 | 2019-09-11 01:26:20 +0200 | [diff] [blame] | 229 | '*stream-name': 'str', |
Martin Schrodt | f614277 | 2019-03-15 09:46:52 +0100 | [diff] [blame] | 230 | '*latency': 'uint32' } } |
Kővágó, Zoltán | 8c3a7d0 | 2019-03-08 23:34:12 +0100 | [diff] [blame] | 231 | |
| 232 | ## |
| 233 | # @AudiodevPaOptions: |
| 234 | # |
| 235 | # Options of the PulseAudio audio backend. |
| 236 | # |
| 237 | # @in: options of the capture stream |
| 238 | # |
| 239 | # @out: options of the playback stream |
| 240 | # |
| 241 | # @server: PulseAudio server address (default: let PulseAudio choose) |
| 242 | # |
| 243 | # Since: 4.0 |
| 244 | ## |
| 245 | { 'struct': 'AudiodevPaOptions', |
| 246 | 'data': { |
| 247 | '*in': 'AudiodevPaPerDirectionOptions', |
| 248 | '*out': 'AudiodevPaPerDirectionOptions', |
| 249 | '*server': 'str' } } |
| 250 | |
| 251 | ## |
| 252 | # @AudiodevWavOptions: |
| 253 | # |
| 254 | # Options of the wav audio backend. |
| 255 | # |
| 256 | # @in: options of the capture stream |
| 257 | # |
| 258 | # @out: options of the playback stream |
| 259 | # |
| 260 | # @path: name of the wav file to record (default 'qemu.wav') |
| 261 | # |
| 262 | # Since: 4.0 |
| 263 | ## |
| 264 | { 'struct': 'AudiodevWavOptions', |
| 265 | 'data': { |
| 266 | '*in': 'AudiodevPerDirectionOptions', |
| 267 | '*out': 'AudiodevPerDirectionOptions', |
| 268 | '*path': 'str' } } |
| 269 | |
| 270 | |
| 271 | ## |
| 272 | # @AudioFormat: |
| 273 | # |
| 274 | # An enumeration of possible audio formats. |
| 275 | # |
| 276 | # Since: 4.0 |
| 277 | ## |
| 278 | { 'enum': 'AudioFormat', |
| 279 | 'data': [ 'u8', 's8', 'u16', 's16', 'u32', 's32' ] } |
| 280 | |
| 281 | ## |
| 282 | # @AudiodevDriver: |
| 283 | # |
| 284 | # An enumeration of possible audio backend drivers. |
| 285 | # |
| 286 | # Since: 4.0 |
| 287 | ## |
| 288 | { 'enum': 'AudiodevDriver', |
| 289 | 'data': [ 'none', 'alsa', 'coreaudio', 'dsound', 'oss', 'pa', 'sdl', |
| 290 | 'spice', 'wav' ] } |
| 291 | |
| 292 | ## |
| 293 | # @Audiodev: |
| 294 | # |
| 295 | # Options of an audio backend. |
| 296 | # |
| 297 | # @id: identifier of the backend |
| 298 | # |
| 299 | # @driver: the backend driver to use |
| 300 | # |
| 301 | # @timer-period: timer period (in microseconds, 0: use lowest possible) |
| 302 | # |
| 303 | # Since: 4.0 |
| 304 | ## |
| 305 | { 'union': 'Audiodev', |
| 306 | 'base': { |
| 307 | 'id': 'str', |
| 308 | 'driver': 'AudiodevDriver', |
| 309 | '*timer-period': 'uint32' }, |
| 310 | 'discriminator': 'driver', |
| 311 | 'data': { |
| 312 | 'none': 'AudiodevGenericOptions', |
| 313 | 'alsa': 'AudiodevAlsaOptions', |
| 314 | 'coreaudio': 'AudiodevCoreaudioOptions', |
| 315 | 'dsound': 'AudiodevDsoundOptions', |
| 316 | 'oss': 'AudiodevOssOptions', |
| 317 | 'pa': 'AudiodevPaOptions', |
| 318 | 'sdl': 'AudiodevGenericOptions', |
| 319 | 'spice': 'AudiodevGenericOptions', |
| 320 | 'wav': 'AudiodevWavOptions' } } |