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Diffstat (limited to 'xbmc/addons/kodi-addon-dev-kit/include/kodi/c-api/audio_engine.h')
| -rw-r--r-- | xbmc/addons/kodi-addon-dev-kit/include/kodi/c-api/audio_engine.h | 308 |
1 files changed, 308 insertions, 0 deletions
diff --git a/xbmc/addons/kodi-addon-dev-kit/include/kodi/c-api/audio_engine.h b/xbmc/addons/kodi-addon-dev-kit/include/kodi/c-api/audio_engine.h new file mode 100644 index 0000000..02e96ac --- /dev/null +++ b/xbmc/addons/kodi-addon-dev-kit/include/kodi/c-api/audio_engine.h | |||
| @@ -0,0 +1,308 @@ | |||
| 1 | /* | ||
| 2 | * Copyright (C) 2005-2019 Team Kodi | ||
| 3 | * This file is part of Kodi - https://kodi.tv | ||
| 4 | * | ||
| 5 | * SPDX-License-Identifier: GPL-2.0-or-later | ||
| 6 | * See LICENSES/README.md for more information. | ||
| 7 | */ | ||
| 8 | |||
| 9 | #pragma once | ||
| 10 | |||
| 11 | #include "stdint.h" | ||
| 12 | |||
| 13 | #ifdef __cplusplus | ||
| 14 | extern "C" | ||
| 15 | { | ||
| 16 | #endif /* __cplusplus */ | ||
| 17 | |||
| 18 | //¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯ | ||
| 19 | // "C" Definitions, structures and enumerators of audio engine | ||
| 20 | //{{{ | ||
| 21 | |||
| 22 | //============================================================================ | ||
| 23 | /// @defgroup cpp_kodi_audioengine_Defs_AudioEngineStreamOptions enum AudioEngineStreamOptions | ||
| 24 | /// @ingroup cpp_kodi_audioengine_Defs | ||
| 25 | /// @brief **Bit options to pass to CAEStream**\n | ||
| 26 | /// A bit field of stream options. | ||
| 27 | /// | ||
| 28 | /// | ||
| 29 | /// ------------------------------------------------------------------------ | ||
| 30 | /// | ||
| 31 | /// **Usage example:** | ||
| 32 | /// ~~~~~~~~~~~~~{.cpp} | ||
| 33 | /// // Here only as minimal, "format" must be set to wanted types | ||
| 34 | /// kodi::audioengine::AudioEngineFormat format; | ||
| 35 | /// m_audioengine = new kodi::audioengine::CAEStream(format, AUDIO_STREAM_FORCE_RESAMPLE | AUDIO_STREAM_AUTOSTART); | ||
| 36 | /// ~~~~~~~~~~~~~ | ||
| 37 | /// | ||
| 38 | //@{ | ||
| 39 | typedef enum AudioEngineStreamOptions | ||
| 40 | { | ||
| 41 | /// force resample even if rates match | ||
| 42 | AUDIO_STREAM_FORCE_RESAMPLE = 1 << 0, | ||
| 43 | /// create the stream paused | ||
| 44 | AUDIO_STREAM_PAUSED = 1 << 1, | ||
| 45 | /// autostart the stream when enough data is buffered | ||
| 46 | AUDIO_STREAM_AUTOSTART = 1 << 2, | ||
| 47 | } AudioEngineStreamOptions; | ||
| 48 | //@} | ||
| 49 | //---------------------------------------------------------------------------- | ||
| 50 | |||
| 51 | //============================================================================ | ||
| 52 | /// @defgroup cpp_kodi_audioengine_Defs_AudioEngineChannel enum AudioEngineChannel | ||
| 53 | /// @ingroup cpp_kodi_audioengine_Defs | ||
| 54 | /// @brief **The possible channels**\n | ||
| 55 | /// Used to set available or used channels on stream. | ||
| 56 | /// | ||
| 57 | /// | ||
| 58 | /// ------------------------------------------------------------------------ | ||
| 59 | /// | ||
| 60 | /// **Usage example:** | ||
| 61 | /// ~~~~~~~~~~~~~{.cpp} | ||
| 62 | /// kodi::audioengine::AudioEngineFormat format; | ||
| 63 | /// format.SetChannelLayout(std::vector<AudioEngineChannel>(AUDIOENGINE_CH_FL, AUDIOENGINE_CH_FR)); | ||
| 64 | /// ~~~~~~~~~~~~~ | ||
| 65 | /// | ||
| 66 | //@{ | ||
| 67 | enum AudioEngineChannel | ||
| 68 | { | ||
| 69 | /// Used inside to indicate the end of a list and not for addon use directly. | ||
| 70 | AUDIOENGINE_CH_NULL = -1, | ||
| 71 | /// RAW Audio format | ||
| 72 | AUDIOENGINE_CH_RAW, | ||
| 73 | /// Front left | ||
| 74 | AUDIOENGINE_CH_FL, | ||
| 75 | /// Front right | ||
| 76 | AUDIOENGINE_CH_FR, | ||
| 77 | /// Front center | ||
| 78 | AUDIOENGINE_CH_FC, | ||
| 79 | /// LFE / Subwoofer | ||
| 80 | AUDIOENGINE_CH_LFE, | ||
| 81 | /// Back left | ||
| 82 | AUDIOENGINE_CH_BL, | ||
| 83 | /// Back right | ||
| 84 | AUDIOENGINE_CH_BR, | ||
| 85 | /// Front left over center | ||
| 86 | AUDIOENGINE_CH_FLOC, | ||
| 87 | /// Front right over center | ||
| 88 | AUDIOENGINE_CH_FROC, | ||
| 89 | /// Back center | ||
| 90 | AUDIOENGINE_CH_BC, | ||
| 91 | /// Side left | ||
| 92 | AUDIOENGINE_CH_SL, | ||
| 93 | /// Side right | ||
| 94 | AUDIOENGINE_CH_SR, | ||
| 95 | /// Top front left | ||
| 96 | AUDIOENGINE_CH_TFL, | ||
| 97 | /// Top front right | ||
| 98 | AUDIOENGINE_CH_TFR, | ||
| 99 | /// Top front center | ||
| 100 | AUDIOENGINE_CH_TFC, | ||
| 101 | /// Top center | ||
| 102 | AUDIOENGINE_CH_TC, | ||
| 103 | /// Top back left | ||
| 104 | AUDIOENGINE_CH_TBL, | ||
| 105 | /// Top back right | ||
| 106 | AUDIOENGINE_CH_TBR, | ||
| 107 | /// Top back center | ||
| 108 | AUDIOENGINE_CH_TBC, | ||
| 109 | /// Back left over center | ||
| 110 | AUDIOENGINE_CH_BLOC, | ||
| 111 | /// Back right over center | ||
| 112 | AUDIOENGINE_CH_BROC, | ||
| 113 | /// Maximum possible value, to use e.g. as size inside list | ||
| 114 | AUDIOENGINE_CH_MAX | ||
| 115 | }; | ||
| 116 | //@} | ||
| 117 | //---------------------------------------------------------------------------- | ||
| 118 | |||
| 119 | //============================================================================ | ||
| 120 | /// @defgroup cpp_kodi_audioengine_Defs_AudioEngineDataFormat enum AudioEngineDataFormat | ||
| 121 | /// @ingroup cpp_kodi_audioengine_Defs | ||
| 122 | /// @brief **Audio sample formats**\n | ||
| 123 | /// The bit layout of the audio data. | ||
| 124 | /// | ||
| 125 | /// LE = Little Endian, BE = Big Endian, NE = Native Endian | ||
| 126 | /// | ||
| 127 | /// For planar sample formats, each audio channel is in a separate data plane, | ||
| 128 | /// and linesize is the buffer size, in bytes, for a single plane. All data | ||
| 129 | /// planes must be the same size. For packed sample formats, only the first | ||
| 130 | /// data plane is used, and samples for each channel are interleaved. In this | ||
| 131 | /// case, linesize is the buffer size, in bytes, for the 1 plane. | ||
| 132 | /// | ||
| 133 | /// @note This is ordered from the worst to best preferred formats | ||
| 134 | /// | ||
| 135 | /// | ||
| 136 | /// ------------------------------------------------------------------------ | ||
| 137 | /// | ||
| 138 | /// **Usage example:** | ||
| 139 | /// ~~~~~~~~~~~~~{.cpp} | ||
| 140 | /// kodi::audioengine::AudioEngineFormat format; | ||
| 141 | /// format.SetDataFormat(AUDIOENGINE_FMT_FLOATP); | ||
| 142 | /// ~~~~~~~~~~~~~ | ||
| 143 | /// | ||
| 144 | //@{ | ||
| 145 | enum AudioEngineDataFormat | ||
| 146 | { | ||
| 147 | /// To define format as invalid | ||
| 148 | AUDIOENGINE_FMT_INVALID = -1, | ||
| 149 | |||
| 150 | /// Unsigned integer 8 bit | ||
| 151 | AUDIOENGINE_FMT_U8, | ||
| 152 | |||
| 153 | /// Big Endian signed integer 16 bit | ||
| 154 | AUDIOENGINE_FMT_S16BE, | ||
| 155 | /// Little Endian signed integer 16 bit | ||
| 156 | AUDIOENGINE_FMT_S16LE, | ||
| 157 | /// Native Endian signed integer 16 bit | ||
| 158 | AUDIOENGINE_FMT_S16NE, | ||
| 159 | |||
| 160 | /// Big Endian signed integer 32 bit | ||
| 161 | AUDIOENGINE_FMT_S32BE, | ||
| 162 | /// Little Endian signed integer 32 bit | ||
| 163 | AUDIOENGINE_FMT_S32LE, | ||
| 164 | /// Native Endian signed integer 32 bit | ||
| 165 | AUDIOENGINE_FMT_S32NE, | ||
| 166 | |||
| 167 | /// Big Endian signed integer 24 bit (in 4 bytes) | ||
| 168 | AUDIOENGINE_FMT_S24BE4, | ||
| 169 | /// Little Endian signed integer 24 bit (in 4 bytes) | ||
| 170 | AUDIOENGINE_FMT_S24LE4, | ||
| 171 | /// Native Endian signed integer 24 bit (in 4 bytes) | ||
| 172 | AUDIOENGINE_FMT_S24NE4, | ||
| 173 | /// S32 with bits_per_sample < 32 | ||
| 174 | AUDIOENGINE_FMT_S24NE4MSB, | ||
| 175 | |||
| 176 | /// Big Endian signed integer 24 bit (3 bytes) | ||
| 177 | AUDIOENGINE_FMT_S24BE3, | ||
| 178 | /// Little Endian signed integer 24 bit (3 bytes) | ||
| 179 | AUDIOENGINE_FMT_S24LE3, | ||
| 180 | /// Native Endian signed integer 24 bit (3 bytes) | ||
| 181 | AUDIOENGINE_FMT_S24NE3, | ||
| 182 | |||
| 183 | /// Double floating point | ||
| 184 | AUDIOENGINE_FMT_DOUBLE, | ||
| 185 | /// Floating point | ||
| 186 | AUDIOENGINE_FMT_FLOAT, | ||
| 187 | |||
| 188 | /// **Bitstream**\n | ||
| 189 | /// RAW Audio format | ||
| 190 | AUDIOENGINE_FMT_RAW, | ||
| 191 | |||
| 192 | /// **Planar format**\n | ||
| 193 | /// Unsigned byte | ||
| 194 | AUDIOENGINE_FMT_U8P, | ||
| 195 | /// **Planar format**\n | ||
| 196 | /// Native Endian signed 16 bit | ||
| 197 | AUDIOENGINE_FMT_S16NEP, | ||
| 198 | /// **Planar format**\n | ||
| 199 | /// Native Endian signed 32 bit | ||
| 200 | AUDIOENGINE_FMT_S32NEP, | ||
| 201 | /// **Planar format**\n | ||
| 202 | /// Native Endian signed integer 24 bit (in 4 bytes) | ||
| 203 | AUDIOENGINE_FMT_S24NE4P, | ||
| 204 | /// **Planar format**\n | ||
| 205 | /// S32 with bits_per_sample < 32 | ||
| 206 | AUDIOENGINE_FMT_S24NE4MSBP, | ||
| 207 | /// **Planar format**\n | ||
| 208 | /// Native Endian signed integer 24 bit (in 3 bytes) | ||
| 209 | AUDIOENGINE_FMT_S24NE3P, | ||
| 210 | /// **Planar format**\n | ||
| 211 | /// Double floating point | ||
| 212 | AUDIOENGINE_FMT_DOUBLEP, | ||
| 213 | /// **Planar format**\n | ||
| 214 | /// Floating point | ||
| 215 | AUDIOENGINE_FMT_FLOATP, | ||
| 216 | |||
| 217 | /// Amount of sample formats. | ||
| 218 | AUDIOENGINE_FMT_MAX | ||
| 219 | }; | ||
| 220 | //@} | ||
| 221 | //---------------------------------------------------------------------------- | ||
| 222 | |||
| 223 | /*! | ||
| 224 | * @brief Internal API structure which are used for data exchange between | ||
| 225 | * Kodi and addon. | ||
| 226 | */ | ||
| 227 | struct AUDIO_ENGINE_FORMAT | ||
| 228 | { | ||
| 229 | /*! The stream's data format (eg, AUDIOENGINE_FMT_S16LE) */ | ||
| 230 | enum AudioEngineDataFormat m_dataFormat; | ||
| 231 | |||
| 232 | /*! The stream's sample rate (eg, 48000) */ | ||
| 233 | unsigned int m_sampleRate; | ||
| 234 | |||
| 235 | /*! The encoded streams sample rate if a bitstream, otherwise undefined */ | ||
| 236 | unsigned int m_encodedRate; | ||
| 237 | |||
| 238 | /*! The amount of used speaker channels */ | ||
| 239 | unsigned int m_channelCount; | ||
| 240 | |||
| 241 | /*! The stream's channel layout */ | ||
| 242 | enum AudioEngineChannel m_channels[AUDIOENGINE_CH_MAX]; | ||
| 243 | |||
| 244 | /*! The number of frames per period */ | ||
| 245 | unsigned int m_frames; | ||
| 246 | |||
| 247 | /*! The size of one frame in bytes */ | ||
| 248 | unsigned int m_frameSize; | ||
| 249 | }; | ||
| 250 | |||
| 251 | /* A stream handle pointer, which is only used internally by the addon stream handle */ | ||
| 252 | typedef void AEStreamHandle; | ||
| 253 | |||
| 254 | //}}} | ||
| 255 | |||
| 256 | //¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯ | ||
| 257 | // "C" Internal interface tables for intercommunications between addon and kodi | ||
| 258 | //{{{ | ||
| 259 | |||
| 260 | /* | ||
| 261 | * Function address structure, not need to visible on dev kit doxygen | ||
| 262 | * documentation | ||
| 263 | */ | ||
| 264 | typedef struct AddonToKodiFuncTable_kodi_audioengine | ||
| 265 | { | ||
| 266 | AEStreamHandle* (*make_stream)(void* kodiBase, | ||
| 267 | struct AUDIO_ENGINE_FORMAT* format, | ||
| 268 | unsigned int options); | ||
| 269 | void (*free_stream)(void* kodiBase, AEStreamHandle* stream); | ||
| 270 | bool (*get_current_sink_format)(void* kodiBase, struct AUDIO_ENGINE_FORMAT* sink_format); | ||
| 271 | |||
| 272 | // Audio Engine Stream definitions | ||
| 273 | unsigned int (*aestream_get_space)(void* kodiBase, AEStreamHandle* handle); | ||
| 274 | unsigned int (*aestream_add_data)(void* kodiBase, | ||
| 275 | AEStreamHandle* handle, | ||
| 276 | uint8_t* const* data, | ||
| 277 | unsigned int offset, | ||
| 278 | unsigned int frames, | ||
| 279 | double pts, | ||
| 280 | bool hasDownmix, | ||
| 281 | double centerMixLevel); | ||
| 282 | double (*aestream_get_delay)(void* kodiBase, AEStreamHandle* handle); | ||
| 283 | bool (*aestream_is_buffering)(void* kodiBase, AEStreamHandle* handle); | ||
| 284 | double (*aestream_get_cache_time)(void* kodiBase, AEStreamHandle* handle); | ||
| 285 | double (*aestream_get_cache_total)(void* kodiBase, AEStreamHandle* handle); | ||
| 286 | void (*aestream_pause)(void* kodiBase, AEStreamHandle* handle); | ||
| 287 | void (*aestream_resume)(void* kodiBase, AEStreamHandle* handle); | ||
| 288 | void (*aestream_drain)(void* kodiBase, AEStreamHandle* handle, bool wait); | ||
| 289 | bool (*aestream_is_draining)(void* kodiBase, AEStreamHandle* handle); | ||
| 290 | bool (*aestream_is_drained)(void* kodiBase, AEStreamHandle* handle); | ||
| 291 | void (*aestream_flush)(void* kodiBase, AEStreamHandle* handle); | ||
| 292 | float (*aestream_get_volume)(void* kodiBase, AEStreamHandle* handle); | ||
| 293 | void (*aestream_set_volume)(void* kodiBase, AEStreamHandle* handle, float volume); | ||
| 294 | float (*aestream_get_amplification)(void* kodiBase, AEStreamHandle* handle); | ||
| 295 | void (*aestream_set_amplification)(void* kodiBase, AEStreamHandle* handle, float amplify); | ||
| 296 | unsigned int (*aestream_get_frame_size)(void* kodiBase, AEStreamHandle* handle); | ||
| 297 | unsigned int (*aestream_get_channel_count)(void* kodiBase, AEStreamHandle* handle); | ||
| 298 | unsigned int (*aestream_get_sample_rate)(void* kodiBase, AEStreamHandle* handle); | ||
| 299 | enum AudioEngineDataFormat (*aestream_get_data_format)(void* kodiBase, AEStreamHandle* handle); | ||
| 300 | double (*aestream_get_resample_ratio)(void* kodiBase, AEStreamHandle* handle); | ||
| 301 | void (*aestream_set_resample_ratio)(void* kodiBase, AEStreamHandle* handle, double ratio); | ||
| 302 | } AddonToKodiFuncTable_kodi_audioengine; | ||
| 303 | |||
| 304 | //}}} | ||
| 305 | |||
| 306 | #ifdef __cplusplus | ||
| 307 | } | ||
| 308 | #endif /* __cplusplus */ | ||
