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Audio plugin host https://kx.studio/carla
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Carla/source/backend/CarlaStandalone.cpp

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  1. /*

  2.  * Carla Standalone

  3.  * Copyright (C) 2011-2020 Filipe Coelho <falktx@falktx.com>

  4.  *

  5.  * This program is free software; you can redistribute it and/or

  6.  * modify it under the terms of the GNU General Public License as

  7.  * published by the Free Software Foundation; either version 2 of

  8.  * the License, or any later version.

  9.  *

  10.  * This program is distributed in the hope that it will be useful,

  11.  * but WITHOUT ANY WARRANTY; without even the implied warranty of

  12.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

  13.  * GNU General Public License for more details.

  14.  *

  15.  * For a full copy of the GNU General Public License see the doc/GPL.txt file.

  16.  */

  17. 

  18. // TODO:

  19. // Check carla_stderr2("Engine is not running"); <= prepend func name and args

  20. 

  21. #include "CarlaHostImpl.hpp"

  22. #include "CarlaMIDI.h"

  23. 

  24. #include "CarlaEngineInit.hpp"

  25. #include "CarlaPlugin.hpp"

  26. 

  27. #include "CarlaBackendUtils.hpp"

  28. #include "CarlaBase64Utils.hpp"

  29. #include "ThreadSafeFFTW.hpp"

  30. 

  31. #ifdef BUILD_BRIDGE

  32. # include "water/files/File.h"

  33. #else

  34. # include "CarlaLogThread.hpp"

  35. #endif

  36. 

  37. #define CARLA_SAFE_ASSERT_WITH_LAST_ERROR_RETURN(cond, msg, ret) \

  38.     if (! (cond)) {                                              \

  39.         carla_stderr2("%s: " msg, __FUNCTION__);                 \

  40.         if (handle->isStandalone)                                \

  41.             ((CarlaHostStandalone*)handle)->lastError = msg;     \

  42.         return ret;                                              \

  43.     }

  44. 

  45. // --------------------------------------------------------------------------------------------------------------------

  46. // API

  47. 

  48. #define CARLA_COMMON_NEED_CHECKSTRINGPTR

  49. #include "CarlaHostCommon.cpp"

  50. #undef CARLA_COMMON_NEED_CHECKSTRINGPTR

  51. 

  52. #ifdef USING_JUCE

  53. static void carla_juce_init();

  54. static void carla_juce_idle();

  55. static void carla_juce_cleanup();

  56. # include "utils/JUCE.cpp"

  57. #endif

  58. 

  59. // --------------------------------------------------------------------------------------------------------------------

  60. 

  61. uint carla_get_engine_driver_count()

  62. {

  63.     carla_debug("carla_get_engine_driver_count()");

  64. 

  65.     return CarlaEngine::getDriverCount();

  66. }

  67. 

  68. const char* carla_get_engine_driver_name(uint index)

  69. {

  70.     carla_debug("carla_get_engine_driver_name(%i)", index);

  71. 

  72.     return CarlaEngine::getDriverName(index);

  73. }

  74. 

  75. const char* const* carla_get_engine_driver_device_names(uint index)

  76. {

  77.     carla_debug("carla_get_engine_driver_device_names(%i)", index);

  78. 

  79.     return CarlaEngine::getDriverDeviceNames(index);

  80. }

  81. 

  82. const EngineDriverDeviceInfo* carla_get_engine_driver_device_info(uint index, const char* name)

  83. {

  84.     CARLA_SAFE_ASSERT_RETURN(name != nullptr, nullptr);

  85. 

  86.     static EngineDriverDeviceInfo retDevInfo;

  87.     static const uint32_t nullBufferSizes[] = { 0   };

  88.     static const double   nullSampleRates[] = { 0.0 };

  89. 

  90.     carla_debug("carla_get_engine_driver_device_info(%i, \"%s\")", index, name);

  91. 

  92.     if (const EngineDriverDeviceInfo* const devInfo = CarlaEngine::getDriverDeviceInfo(index, name))

  93.     {

  94.         retDevInfo.hints       =  devInfo->hints;

  95.         retDevInfo.bufferSizes = (devInfo->bufferSizes != nullptr) ? devInfo->bufferSizes : nullBufferSizes;

  96.         retDevInfo.sampleRates = (devInfo->sampleRates != nullptr) ? devInfo->sampleRates : nullSampleRates;

  97.     }

  98.     else

  99.     {

  100.         retDevInfo.hints       = 0x0;

  101.         retDevInfo.bufferSizes = nullBufferSizes;

  102.         retDevInfo.sampleRates = nullSampleRates;

  103.     }

  104. 

  105.     return &retDevInfo;

  106. }

  107. 

  108. bool carla_show_engine_driver_device_control_panel(uint index, const char* name)

  109. {

  110.     return CarlaEngine::showDriverDeviceControlPanel(index, name);

  111. }

  112. 

  113. // --------------------------------------------------------------------------------------------------------------------

  114. 

  115. CarlaHostHandle carla_standalone_host_init(void)

  116. {

  117. #ifdef CARLA_OS_UNIX

  118.     static const ThreadSafeFFTW sThreadSafeFFTW;

  119. #endif

  120. 

  121.     static CarlaHostStandalone gStandalone;

  122. 

  123.     return &gStandalone;

  124. }

  125. 

  126. CarlaEngine* carla_get_engine_from_handle(CarlaHostHandle handle)

  127. {

  128.     carla_debug("carla_get_engine(%p)", handle);

  129. 

  130.     return handle->engine;

  131. }

  132. 

  133. // --------------------------------------------------------------------------------------------------------------------

  134. 

  135. static void carla_engine_init_common(const CarlaHostStandalone& standalone, CarlaEngine* const engine)

  136. {

  137.     engine->setCallback(standalone.engineCallback, standalone.engineCallbackPtr);

  138.     engine->setFileCallback(standalone.fileCallback, standalone.fileCallbackPtr);

  139. 

  140.     using water::File;

  141.     const File waterBinaryDir(File::getSpecialLocation(File::currentExecutableFile).getParentDirectory());

  142. 

  143. #ifdef BUILD_BRIDGE

  144.     /*

  145.     if (const char* const forceStereo = std::getenv("ENGINE_OPTION_FORCE_STEREO"))

  146.         engine->setOption(CB::ENGINE_OPTION_FORCE_STEREO, (std::strcmp(forceStereo, "true") == 0) ? 1 : 0, nullptr);

  147. 

  148.     if (const char* const preferPluginBridges = std::getenv("ENGINE_OPTION_PREFER_PLUGIN_BRIDGES"))

  149.         engine->setOption(CB::ENGINE_OPTION_PREFER_PLUGIN_BRIDGES, (std::strcmp(preferPluginBridges, "true") == 0) ? 1 : 0, nullptr);

  150. 

  151.     if (const char* const preferUiBridges = std::getenv("ENGINE_OPTION_PREFER_UI_BRIDGES"))

  152.         engine->setOption(CB::ENGINE_OPTION_PREFER_UI_BRIDGES, (std::strcmp(preferUiBridges, "true") == 0) ? 1 : 0, nullptr);

  153.     */

  154. 

  155.     if (const char* const uisAlwaysOnTop = std::getenv("ENGINE_OPTION_UIS_ALWAYS_ON_TOP"))

  156.         engine->setOption(CB::ENGINE_OPTION_UIS_ALWAYS_ON_TOP, (std::strcmp(uisAlwaysOnTop, "true") == 0) ? 1 : 0, nullptr);

  157. 

  158.     if (const char* const maxParameters = std::getenv("ENGINE_OPTION_MAX_PARAMETERS"))

  159.         engine->setOption(CB::ENGINE_OPTION_MAX_PARAMETERS, std::atoi(maxParameters), nullptr);

  160. 

  161.     if (const char* const resetXruns = std::getenv("ENGINE_OPTION_RESET_XRUNS"))

  162.         engine->setOption(CB::ENGINE_OPTION_RESET_XRUNS, (std::strcmp(resetXruns, "true") == 0) ? 1 : 0, nullptr);

  163. 

  164.     if (const char* const uiBridgesTimeout = std::getenv("ENGINE_OPTION_UI_BRIDGES_TIMEOUT"))

  165.         engine->setOption(CB::ENGINE_OPTION_UI_BRIDGES_TIMEOUT, std::atoi(uiBridgesTimeout), nullptr);

  166. 

  167.     if (const char* const pathAudio = std::getenv("ENGINE_OPTION_FILE_PATH_AUDIO"))

  168.         engine->setOption(CB::ENGINE_OPTION_FILE_PATH, CB::FILE_AUDIO, pathAudio);

  169. 

  170.     if (const char* const pathMIDI = std::getenv("ENGINE_OPTION_FILE_PATH_MIDI"))

  171.         engine->setOption(CB::ENGINE_OPTION_FILE_PATH, CB::FILE_MIDI, pathMIDI);

  172. 

  173.     if (const char* const pathLADSPA = std::getenv("ENGINE_OPTION_PLUGIN_PATH_LADSPA"))

  174.         engine->setOption(CB::ENGINE_OPTION_PLUGIN_PATH, CB::PLUGIN_LADSPA, pathLADSPA);

  175. 

  176.     if (const char* const pathDSSI = std::getenv("ENGINE_OPTION_PLUGIN_PATH_DSSI"))

  177.         engine->setOption(CB::ENGINE_OPTION_PLUGIN_PATH, CB::PLUGIN_DSSI, pathDSSI);

  178. 

  179.     if (const char* const pathLV2 = std::getenv("ENGINE_OPTION_PLUGIN_PATH_LV2"))

  180.         engine->setOption(CB::ENGINE_OPTION_PLUGIN_PATH, CB::PLUGIN_LV2, pathLV2);

  181. 

  182.     if (const char* const pathVST2 = std::getenv("ENGINE_OPTION_PLUGIN_PATH_VST2"))

  183.         engine->setOption(CB::ENGINE_OPTION_PLUGIN_PATH, CB::PLUGIN_VST2, pathVST2);

  184. 

  185.     if (const char* const pathVST3 = std::getenv("ENGINE_OPTION_PLUGIN_PATH_VST3"))

  186.         engine->setOption(CB::ENGINE_OPTION_PLUGIN_PATH, CB::PLUGIN_VST3, pathVST3);

  187. 

  188.     if (const char* const pathSF2 = std::getenv("ENGINE_OPTION_PLUGIN_PATH_SF2"))

  189.         engine->setOption(CB::ENGINE_OPTION_PLUGIN_PATH, CB::PLUGIN_SF2, pathSF2);

  190. 

  191.     if (const char* const pathSFZ = std::getenv("ENGINE_OPTION_PLUGIN_PATH_SFZ"))

  192.         engine->setOption(CB::ENGINE_OPTION_PLUGIN_PATH, CB::PLUGIN_SFZ, pathSFZ);

  193. 

  194.     if (const char* const binaryDir = std::getenv("ENGINE_OPTION_PATH_BINARIES"))

  195.         engine->setOption(CB::ENGINE_OPTION_PATH_BINARIES, 0, binaryDir);

  196.     else

  197.         engine->setOption(CB::ENGINE_OPTION_PATH_BINARIES, 0, waterBinaryDir.getFullPathName().toRawUTF8());

  198. 

  199.     if (const char* const resourceDir = std::getenv("ENGINE_OPTION_PATH_RESOURCES"))

  200.         engine->setOption(CB::ENGINE_OPTION_PATH_RESOURCES, 0, resourceDir);

  201.     else

  202.         engine->setOption(CB::ENGINE_OPTION_PATH_RESOURCES, 0, waterBinaryDir.getChildFile("resources").getFullPathName().toRawUTF8());

  203. 

  204.     if (const char* const preventBadBehaviour = std::getenv("ENGINE_OPTION_PREVENT_BAD_BEHAVIOUR"))

  205.         engine->setOption(CB::ENGINE_OPTION_PREVENT_BAD_BEHAVIOUR, (std::strcmp(preventBadBehaviour, "true") == 0) ? 1 : 0, nullptr);

  206. 

  207.     if (const char* const frontendWinId = std::getenv("ENGINE_OPTION_FRONTEND_WIN_ID"))

  208.         engine->setOption(CB::ENGINE_OPTION_FRONTEND_WIN_ID, 0, frontendWinId);

  209. #else

  210.     engine->setOption(CB::ENGINE_OPTION_FORCE_STEREO,          standalone.engineOptions.forceStereo         ? 1 : 0,        nullptr);

  211.     engine->setOption(CB::ENGINE_OPTION_PREFER_PLUGIN_BRIDGES, standalone.engineOptions.preferPluginBridges ? 1 : 0,        nullptr);

  212.     engine->setOption(CB::ENGINE_OPTION_PREFER_UI_BRIDGES,     standalone.engineOptions.preferUiBridges     ? 1 : 0,        nullptr);

  213.     engine->setOption(CB::ENGINE_OPTION_UIS_ALWAYS_ON_TOP,     standalone.engineOptions.uisAlwaysOnTop      ? 1 : 0,        nullptr);

  214.     engine->setOption(CB::ENGINE_OPTION_MAX_PARAMETERS,        static_cast<int>(standalone.engineOptions.maxParameters),    nullptr);

  215.     engine->setOption(CB::ENGINE_OPTION_RESET_XRUNS,           standalone.engineOptions.resetXruns          ? 1 : 0,        nullptr);

  216.     engine->setOption(CB::ENGINE_OPTION_UI_BRIDGES_TIMEOUT,    static_cast<int>(standalone.engineOptions.uiBridgesTimeout), nullptr);

  217.     engine->setOption(CB::ENGINE_OPTION_AUDIO_BUFFER_SIZE,     static_cast<int>(standalone.engineOptions.audioBufferSize),  nullptr);

  218.     engine->setOption(CB::ENGINE_OPTION_AUDIO_SAMPLE_RATE,     static_cast<int>(standalone.engineOptions.audioSampleRate),  nullptr);

  219.     engine->setOption(CB::ENGINE_OPTION_AUDIO_TRIPLE_BUFFER,   standalone.engineOptions.audioTripleBuffer   ? 1 : 0,        nullptr);

  220. 

  221.     if (standalone.engineOptions.audioDriver != nullptr)

  222.         engine->setOption(CB::ENGINE_OPTION_AUDIO_DRIVER,      0, standalone.engineOptions.audioDriver);

  223. 

  224.     if (standalone.engineOptions.audioDevice != nullptr)

  225.         engine->setOption(CB::ENGINE_OPTION_AUDIO_DEVICE,      0, standalone.engineOptions.audioDevice);

  226. 

  227.     engine->setOption(CB::ENGINE_OPTION_OSC_ENABLED,  standalone.engineOptions.oscEnabled, nullptr);

  228.     engine->setOption(CB::ENGINE_OPTION_OSC_PORT_TCP, standalone.engineOptions.oscPortTCP, nullptr);

  229.     engine->setOption(CB::ENGINE_OPTION_OSC_PORT_UDP, standalone.engineOptions.oscPortUDP, nullptr);

  230. 

  231.     if (standalone.engineOptions.pathAudio != nullptr)

  232.         engine->setOption(CB::ENGINE_OPTION_FILE_PATH, CB::FILE_AUDIO, standalone.engineOptions.pathAudio);

  233. 

  234.     if (standalone.engineOptions.pathMIDI != nullptr)

  235.         engine->setOption(CB::ENGINE_OPTION_FILE_PATH, CB::FILE_MIDI, standalone.engineOptions.pathMIDI);

  236. 

  237.     if (standalone.engineOptions.pathLADSPA != nullptr)

  238.         engine->setOption(CB::ENGINE_OPTION_PLUGIN_PATH,       CB::PLUGIN_LADSPA, standalone.engineOptions.pathLADSPA);

  239. 

  240.     if (standalone.engineOptions.pathDSSI != nullptr)

  241.         engine->setOption(CB::ENGINE_OPTION_PLUGIN_PATH,       CB::PLUGIN_DSSI, standalone.engineOptions.pathDSSI);

  242. 

  243.     if (standalone.engineOptions.pathLV2 != nullptr)

  244.         engine->setOption(CB::ENGINE_OPTION_PLUGIN_PATH,       CB::PLUGIN_LV2, standalone.engineOptions.pathLV2);

  245. 

  246.     if (standalone.engineOptions.pathVST2 != nullptr)

  247.         engine->setOption(CB::ENGINE_OPTION_PLUGIN_PATH,       CB::PLUGIN_VST2, standalone.engineOptions.pathVST2);

  248. 

  249.     if (standalone.engineOptions.pathVST3 != nullptr)

  250.         engine->setOption(CB::ENGINE_OPTION_PLUGIN_PATH,       CB::PLUGIN_VST3, standalone.engineOptions.pathVST3);

  251. 

  252.     if (standalone.engineOptions.pathSF2 != nullptr)

  253.         engine->setOption(CB::ENGINE_OPTION_PLUGIN_PATH,       CB::PLUGIN_SF2, standalone.engineOptions.pathSF2);

  254. 

  255.     if (standalone.engineOptions.pathSFZ != nullptr)

  256.         engine->setOption(CB::ENGINE_OPTION_PLUGIN_PATH,       CB::PLUGIN_SFZ, standalone.engineOptions.pathSFZ);

  257. 

  258.     if (standalone.engineOptions.binaryDir != nullptr && standalone.engineOptions.binaryDir[0] != '\0')

  259.         engine->setOption(CB::ENGINE_OPTION_PATH_BINARIES, 0, standalone.engineOptions.binaryDir);

  260.     else

  261.         engine->setOption(CB::ENGINE_OPTION_PATH_BINARIES, 0, waterBinaryDir.getFullPathName().toRawUTF8());

  262. 

  263.     if (standalone.engineOptions.resourceDir != nullptr && standalone.engineOptions.resourceDir[0] != '\0')

  264.         engine->setOption(CB::ENGINE_OPTION_PATH_RESOURCES,    0, standalone.engineOptions.resourceDir);

  265. 

  266.     engine->setOption(CB::ENGINE_OPTION_PREVENT_BAD_BEHAVIOUR,    standalone.engineOptions.preventBadBehaviour ? 1 : 0,  nullptr);

  267. 

  268.     engine->setOption(CB::ENGINE_OPTION_FRONTEND_BACKGROUND_COLOR, static_cast<int>(standalone.engineOptions.bgColor), nullptr);

  269.     engine->setOption(CB::ENGINE_OPTION_FRONTEND_FOREGROUND_COLOR, static_cast<int>(standalone.engineOptions.fgColor), nullptr);

  270.     engine->setOption(CB::ENGINE_OPTION_FRONTEND_UI_SCALE, static_cast<int>(standalone.engineOptions.uiScale * 1000.0f), nullptr);

  271. 

  272.     if (standalone.engineOptions.frontendWinId != 0)

  273.     {

  274.         char strBuf[STR_MAX+1];

  275.         strBuf[STR_MAX] = '\0';

  276.         std::snprintf(strBuf, STR_MAX, P_UINTPTR, standalone.engineOptions.frontendWinId);

  277.         engine->setOption(CB::ENGINE_OPTION_FRONTEND_WIN_ID, 0, strBuf);

  278.     }

  279.     else

  280.     {

  281.         engine->setOption(CB::ENGINE_OPTION_FRONTEND_WIN_ID, 0, "0");

  282.     }

  283. 

  284. # ifndef CARLA_OS_WIN

  285.     if (standalone.engineOptions.wine.executable != nullptr && standalone.engineOptions.wine.executable[0] != '\0')

  286.         engine->setOption(CB::ENGINE_OPTION_WINE_EXECUTABLE, 0, standalone.engineOptions.wine.executable);

  287. 

  288.     engine->setOption(CB::ENGINE_OPTION_WINE_AUTO_PREFIX, standalone.engineOptions.wine.autoPrefix ? 1 : 0, nullptr);

  289. 

  290.     if (standalone.engineOptions.wine.fallbackPrefix != nullptr && standalone.engineOptions.wine.fallbackPrefix[0] != '\0')

  291.         engine->setOption(CB::ENGINE_OPTION_WINE_FALLBACK_PREFIX, 0, standalone.engineOptions.wine.fallbackPrefix);

  292. 

  293.     engine->setOption(CB::ENGINE_OPTION_WINE_RT_PRIO_ENABLED, standalone.engineOptions.wine.rtPrio ? 1 : 0, nullptr);

  294.     engine->setOption(CB::ENGINE_OPTION_WINE_BASE_RT_PRIO, standalone.engineOptions.wine.baseRtPrio, nullptr);

  295.     engine->setOption(CB::ENGINE_OPTION_WINE_SERVER_RT_PRIO, standalone.engineOptions.wine.serverRtPrio, nullptr);

  296. # endif

  297. #endif

  298. }

  299. 

  300. bool carla_engine_init(CarlaHostHandle handle, const char* driverName, const char* clientName)

  301. {

  302.     CARLA_SAFE_ASSERT_RETURN(driverName != nullptr && driverName[0] != '\0', false);

  303.     CARLA_SAFE_ASSERT_RETURN(clientName != nullptr && clientName[0] != '\0', false);

  304.     carla_debug("carla_engine_init(%p, \"%s\", \"%s\")", handle, driverName, clientName);

  305. 

  306.     CARLA_SAFE_ASSERT_WITH_LAST_ERROR_RETURN(handle->isStandalone, "Must be a standalone host handle", false);

  307.     CARLA_SAFE_ASSERT_WITH_LAST_ERROR_RETURN(handle->engine == nullptr, "Engine is already initialized", false);

  308. 

  309. #ifdef CARLA_OS_WIN

  310.     carla_setenv("WINEASIO_CLIENT_NAME", clientName);

  311. #endif

  312. 

  313. #ifdef USING_JUCE

  314.     carla_juce_init();

  315. #endif

  316. 

  317.     CarlaHostStandalone& shandle((CarlaHostStandalone&)*handle);

  318. 

  319.     CarlaEngine* const engine = CarlaEngine::newDriverByName(driverName);

  320.     CARLA_SAFE_ASSERT_WITH_LAST_ERROR_RETURN(engine != nullptr, "The selected audio driver is not available", false);

  321. 

  322.     shandle.engine = engine;

  323. 

  324. #ifdef BUILD_BRIDGE

  325.     if (std::getenv("CARLA_BRIDGE_DUMMY") != nullptr)

  326.     {

  327.         // engine->setOption(CB::ENGINE_OPTION_PROCESS_MODE,      CB::ENGINE_PROCESS_MODE_PATCHBAY,         nullptr);

  328.         engine->setOption(CB::ENGINE_OPTION_PROCESS_MODE,      CB::ENGINE_PROCESS_MODE_CONTINUOUS_RACK,  nullptr);

  329.         engine->setOption(CB::ENGINE_OPTION_TRANSPORT_MODE,    CB::ENGINE_TRANSPORT_MODE_INTERNAL,       nullptr);

  330. 

  331.         engine->setOption(CB::ENGINE_OPTION_AUDIO_BUFFER_SIZE, 4096, nullptr);

  332.         engine->setOption(CB::ENGINE_OPTION_AUDIO_SAMPLE_RATE, 48000, nullptr);

  333.     }

  334.     else

  335.     {

  336.         engine->setOption(CB::ENGINE_OPTION_PROCESS_MODE,      CB::ENGINE_PROCESS_MODE_MULTIPLE_CLIENTS, nullptr);

  337.         engine->setOption(CB::ENGINE_OPTION_TRANSPORT_MODE,    CB::ENGINE_TRANSPORT_MODE_JACK,           nullptr);

  338.     }

  339.     engine->setOption(CB::ENGINE_OPTION_FORCE_STEREO,          false,                                    nullptr);

  340.     engine->setOption(CB::ENGINE_OPTION_PREFER_PLUGIN_BRIDGES, false,                                    nullptr);

  341.     engine->setOption(CB::ENGINE_OPTION_PREFER_UI_BRIDGES,     false,                                    nullptr);

  342. #else

  343.     engine->setOption(CB::ENGINE_OPTION_PROCESS_MODE,          static_cast<int>(shandle.engineOptions.processMode),   nullptr);

  344.     engine->setOption(CB::ENGINE_OPTION_TRANSPORT_MODE,        static_cast<int>(shandle.engineOptions.transportMode), shandle.engineOptions.transportExtra);

  345. #endif

  346. 

  347.     carla_engine_init_common(shandle, engine);

  348. 

  349.     if (engine->init(clientName))

  350.     {

  351. #ifndef BUILD_BRIDGE

  352.         if (shandle.logThreadEnabled && std::getenv("CARLA_LOGS_DISABLED") == nullptr)

  353.             shandle.logThread.init();

  354. #endif

  355.         shandle.lastError = "No error";

  356.         return true;

  357.     }

  358.     else

  359.     {

  360.         shandle.lastError = engine->getLastError();

  361.         shandle.engine = nullptr;

  362.         delete engine;

  363. #ifdef USING_JUCE

  364.         carla_juce_cleanup();

  365. #endif

  366.         return false;

  367.     }

  368. }

  369. 

  370. #ifdef BUILD_BRIDGE

  371. bool carla_engine_init_bridge(CarlaHostHandle handle,

  372.                               const char audioBaseName[6+1],

  373.                               const char rtClientBaseName[6+1],

  374.                               const char nonRtClientBaseName[6+1],

  375.                               const char nonRtServerBaseName[6+1],

  376.                               const char* const clientName)

  377. {

  378.     CARLA_SAFE_ASSERT_RETURN(audioBaseName != nullptr && audioBaseName[0] != '\0', false);

  379.     CARLA_SAFE_ASSERT_RETURN(rtClientBaseName != nullptr && rtClientBaseName[0] != '\0', false);

  380.     CARLA_SAFE_ASSERT_RETURN(nonRtClientBaseName != nullptr && nonRtClientBaseName[0] != '\0', false);

  381.     CARLA_SAFE_ASSERT_RETURN(nonRtServerBaseName != nullptr && nonRtServerBaseName[0] != '\0', false);

  382.     CARLA_SAFE_ASSERT_RETURN(clientName != nullptr && clientName[0] != '\0', false);

  383.     carla_debug("carla_engine_init_bridge(%p, \"%s\", \"%s\", \"%s\", \"%s\", \"%s\")",

  384.                 handle, audioBaseName, rtClientBaseName, nonRtClientBaseName, nonRtServerBaseName, clientName);

  385. 

  386.     CARLA_SAFE_ASSERT_WITH_LAST_ERROR_RETURN(handle->isStandalone, "Must be a standalone host handle", false);

  387.     CARLA_SAFE_ASSERT_WITH_LAST_ERROR_RETURN(handle->engine == nullptr, "Engine is already initialized", false);

  388. 

  389.     CarlaScopedPointer<CarlaEngine> engine(CB::EngineInit::newBridge(audioBaseName,

  390.                                                                      rtClientBaseName,

  391.                                                                      nonRtClientBaseName,

  392.                                                                      nonRtServerBaseName));

  393. 

  394.     CARLA_SAFE_ASSERT_WITH_LAST_ERROR_RETURN(engine != nullptr, "The selected audio driver is not available", false);

  395. 

  396.     engine->setOption(CB::ENGINE_OPTION_PROCESS_MODE,   CB::ENGINE_PROCESS_MODE_BRIDGE,   nullptr);

  397.     engine->setOption(CB::ENGINE_OPTION_TRANSPORT_MODE, CB::ENGINE_TRANSPORT_MODE_BRIDGE, nullptr);

  398. 

  399.     CarlaHostStandalone& shandle((CarlaHostStandalone&)*handle);

  400. 

  401.     carla_engine_init_common(shandle, engine);

  402. 

  403.     if (engine->init(clientName))

  404.     {

  405.         shandle.lastError = "No error";

  406.         shandle.engine = engine.release();

  407.         return true;

  408.     }

  409.     else

  410.     {

  411.         shandle.lastError = engine->getLastError();

  412.         return false;

  413.     }

  414. }

  415. #endif

  416. 

  417. bool carla_engine_close(CarlaHostHandle handle)

  418. {

  419.     carla_debug("carla_engine_close(%p)", handle);

  420. 

  421.     CARLA_SAFE_ASSERT_WITH_LAST_ERROR_RETURN(handle->isStandalone, "Must be a standalone host handle", false);

  422.     CARLA_SAFE_ASSERT_WITH_LAST_ERROR_RETURN(handle->engine != nullptr, "Engine is not initialized", false);

  423. 

  424.     CarlaHostStandalone& shandle((CarlaHostStandalone&)*handle);

  425. 

  426.     CarlaEngine* const engine = shandle.engine;

  427. 

  428.     engine->setAboutToClose();

  429.     engine->removeAllPlugins();

  430. 

  431.     const bool closed = engine->close();

  432. 

  433.     if (! closed)

  434.         shandle.lastError = engine->getLastError();

  435. 

  436. #ifndef BUILD_BRIDGE

  437.     shandle.logThread.stop();

  438. #endif

  439. 

  440.     shandle.engine = nullptr;

  441.     delete engine;

  442. 

  443. #ifdef USING_JUCE

  444.     carla_juce_cleanup();

  445. #endif

  446.     return closed;

  447. }

  448. 

  449. void carla_engine_idle(CarlaHostHandle handle)

  450. {

  451.     CARLA_SAFE_ASSERT_RETURN(handle->engine != nullptr && handle->isStandalone,);

  452. 

  453.     handle->engine->idle();

  454. 

  455. #ifdef USING_JUCE

  456.     if (handle->isStandalone)

  457.         carla_juce_idle();

  458. #endif

  459. }

  460. 

  461. bool carla_is_engine_running(CarlaHostHandle handle)

  462. {

  463.     return (handle->engine != nullptr && handle->engine->isRunning());

  464. }

  465. 

  466. const CarlaRuntimeEngineInfo* carla_get_runtime_engine_info(CarlaHostHandle handle)

  467. {

  468.     static CarlaRuntimeEngineInfo retInfo;

  469. 

  470.     // reset

  471.     retInfo.load = 0.0f;

  472.     retInfo.xruns = 0;

  473. 

  474.     CARLA_SAFE_ASSERT_RETURN(handle->engine != nullptr, &retInfo);

  475. 

  476.     retInfo.load = handle->engine->getDSPLoad();

  477.     retInfo.xruns = handle->engine->getTotalXruns();

  478. 

  479.     return &retInfo;

  480. }

  481. 

  482. #ifndef BUILD_BRIDGE

  483. const CarlaRuntimeEngineDriverDeviceInfo* carla_get_runtime_engine_driver_device_info(CarlaHostHandle handle)

  484. {

  485.     static CarlaRuntimeEngineDriverDeviceInfo retInfo;

  486. 

  487.     // reset

  488.     retInfo.name = gNullCharPtr;

  489.     retInfo.hints = 0x0;

  490.     retInfo.bufferSize = 0;

  491.     retInfo.bufferSizes = nullptr;

  492.     retInfo.sampleRate = 0.0;

  493.     retInfo.sampleRates = nullptr;

  494. 

  495.     const char* audioDriver;

  496.     const char* audioDevice;

  497. 

  498.     if (CarlaEngine* const engine = handle->engine)

  499.     {

  500.         audioDriver = engine->getCurrentDriverName();

  501.         audioDevice = engine->getOptions().audioDevice;

  502. 

  503.         retInfo.bufferSize = engine->getBufferSize();

  504.         retInfo.sampleRate = engine->getSampleRate();

  505.     }

  506.     else if (handle->isStandalone)

  507.     {

  508.         CarlaHostStandalone& shandle((CarlaHostStandalone&)*handle);

  509. 

  510.         audioDriver = shandle.engineOptions.audioDriver;

  511.         audioDevice = shandle.engineOptions.audioDevice;

  512. 

  513.         retInfo.bufferSize = shandle.engineOptions.audioBufferSize;

  514.         retInfo.sampleRate = shandle.engineOptions.audioSampleRate;

  515.     }

  516.     else

  517.     {

  518.         return &retInfo;

  519.     }

  520.     CARLA_SAFE_ASSERT_RETURN(audioDriver != nullptr, &retInfo);

  521.     CARLA_SAFE_ASSERT_RETURN(audioDevice != nullptr, &retInfo);

  522. 

  523.     uint index = 0;

  524.     uint count = CarlaEngine::getDriverCount();

  525.     for (; index<count; ++index)

  526.     {

  527.         const char* const testDriverName = CarlaEngine::getDriverName(index);

  528.         CARLA_SAFE_ASSERT_CONTINUE(testDriverName != nullptr);

  529. 

  530.         if (std::strcmp(testDriverName, audioDriver) == 0)

  531.             break;

  532.     }

  533.     CARLA_SAFE_ASSERT_RETURN(index != count, &retInfo);

  534. 

  535.     const EngineDriverDeviceInfo* const devInfo = CarlaEngine::getDriverDeviceInfo(index, audioDevice);

  536.     CARLA_SAFE_ASSERT_RETURN(devInfo != nullptr, &retInfo);

  537. 

  538.     retInfo.name        = audioDevice;

  539.     retInfo.hints       = devInfo->hints;

  540.     retInfo.bufferSizes = devInfo->bufferSizes;

  541.     retInfo.sampleRates = devInfo->sampleRates;

  542. 

  543.     return &retInfo;

  544. }

  545. 

  546. bool carla_set_engine_buffer_size_and_sample_rate(CarlaHostHandle handle, uint bufferSize, double sampleRate)

  547. {

  548.     CARLA_SAFE_ASSERT_RETURN(handle->engine != nullptr, false);

  549.     carla_debug("carla_set_engine_buffer_size_and_sample_rate(%p, %u, %f)", handle, bufferSize, sampleRate);

  550. 

  551.     return handle->engine->setBufferSizeAndSampleRate(bufferSize, sampleRate);

  552. }

  553. 

  554. bool carla_show_engine_device_control_panel(CarlaHostHandle handle)

  555. {

  556.     CARLA_SAFE_ASSERT_RETURN(handle->engine != nullptr, false);

  557.     carla_debug("carla_show_engine_device_control_panel(%p)", handle);

  558. 

  559.     return handle->engine->showDeviceControlPanel();

  560. }

  561. #endif // BUILD_BRIDGE

  562. 

  563. void carla_clear_engine_xruns(CarlaHostHandle handle)

  564. {

  565.     if (handle->engine != nullptr)

  566.         handle->engine->clearXruns();

  567. }

  568. 

  569. void carla_cancel_engine_action(CarlaHostHandle handle)

  570. {

  571.     if (handle->engine != nullptr)

  572.         handle->engine->setActionCanceled(true);

  573. }

  574. 

  575. bool carla_set_engine_about_to_close(CarlaHostHandle handle)

  576. {

  577.     CARLA_SAFE_ASSERT_RETURN(handle->engine != nullptr, true);

  578.     carla_debug("carla_set_engine_about_to_close(%p)", handle);

  579. 

  580.     return handle->engine->setAboutToClose();

  581. }

  582. 

  583. void carla_set_engine_callback(CarlaHostHandle handle, EngineCallbackFunc func, void* ptr)

  584. {

  585.     carla_debug("carla_set_engine_callback(%p, %p, %p)", handle, func, ptr);

  586. 

  587. #ifndef BUILD_BRIDGE

  588.     if (handle->isStandalone)

  589.     {

  590.         CarlaHostStandalone& shandle((CarlaHostStandalone&)*handle);

  591. 

  592.         shandle.engineCallback    = func;

  593.         shandle.engineCallbackPtr = ptr;

  594. 

  595.         shandle.logThread.setCallback(func, ptr);

  596.     }

  597. #endif

  598. 

  599.     if (handle->engine != nullptr)

  600.         handle->engine->setCallback(func, ptr);

  601. }

  602. 

  603. #ifndef BUILD_BRIDGE

  604. void carla_set_engine_option(CarlaHostHandle handle, EngineOption option, int value, const char* valueStr)

  605. {

  606.     carla_debug("carla_set_engine_option(%p, %i:%s, %i, \"%s\")",

  607.                 handle, option, CB::EngineOption2Str(option), value, valueStr);

  608. 

  609.     if (handle->isStandalone)

  610.     {

  611.         CarlaHostStandalone& shandle((CarlaHostStandalone&)*handle);

  612. 

  613.         switch (option)

  614.         {

  615.         case CB::ENGINE_OPTION_DEBUG:

  616.             break;

  617. 

  618.         case CB::ENGINE_OPTION_PROCESS_MODE:

  619.             CARLA_SAFE_ASSERT_RETURN(value >= CB::ENGINE_PROCESS_MODE_SINGLE_CLIENT && value < CB::ENGINE_PROCESS_MODE_BRIDGE,);

  620.             shandle.engineOptions.processMode = static_cast<CB::EngineProcessMode>(value);

  621.             break;

  622. 

  623.         case CB::ENGINE_OPTION_TRANSPORT_MODE:

  624.             CARLA_SAFE_ASSERT_RETURN(value >= CB::ENGINE_TRANSPORT_MODE_DISABLED && value <= CB::ENGINE_TRANSPORT_MODE_BRIDGE,);

  625. 

  626.             // jack transport cannot be disabled in multi-client

  627.             if (shandle.engineOptions.processMode == CB::ENGINE_PROCESS_MODE_MULTIPLE_CLIENTS

  628.                 && value != CB::ENGINE_TRANSPORT_MODE_JACK)

  629.             {

  630.                 shandle.engineOptions.transportMode = CB::ENGINE_TRANSPORT_MODE_JACK;

  631. 

  632.                 if (shandle.engineCallback != nullptr)

  633.                     shandle.engineCallback(shandle.engineCallbackPtr,

  634.                                            CB::ENGINE_CALLBACK_TRANSPORT_MODE_CHANGED,

  635.                                            0,

  636.                                            CB::ENGINE_TRANSPORT_MODE_JACK,

  637.                                            0, 0, 0.0f,

  638.                                            shandle.engineOptions.transportExtra);

  639.             }

  640.             else

  641.             {

  642.                 shandle.engineOptions.transportMode = static_cast<CB::EngineTransportMode>(value);

  643.             }

  644. 

  645.             delete[] shandle.engineOptions.transportExtra;

  646.             if (value != CB::ENGINE_TRANSPORT_MODE_DISABLED && valueStr != nullptr)

  647.                 shandle.engineOptions.transportExtra = carla_strdup_safe(valueStr);

  648.             else

  649.                 shandle.engineOptions.transportExtra = nullptr;

  650.             break;

  651. 

  652.         case CB::ENGINE_OPTION_FORCE_STEREO:

  653.             CARLA_SAFE_ASSERT_RETURN(value == 0 || value == 1,);

  654.             shandle.engineOptions.forceStereo = (value != 0);

  655.             break;

  656. 

  657.         case CB::ENGINE_OPTION_PREFER_PLUGIN_BRIDGES:

  658.             CARLA_SAFE_ASSERT_RETURN(value == 0 || value == 1,);

  659.             shandle.engineOptions.preferPluginBridges = (value != 0);

  660.             break;

  661. 

  662.         case CB::ENGINE_OPTION_PREFER_UI_BRIDGES:

  663.             CARLA_SAFE_ASSERT_RETURN(value == 0 || value == 1,);

  664.             shandle.engineOptions.preferUiBridges = (value != 0);

  665.             break;

  666. 

  667.         case CB::ENGINE_OPTION_UIS_ALWAYS_ON_TOP:

  668.             CARLA_SAFE_ASSERT_RETURN(value == 0 || value == 1,);

  669.             shandle.engineOptions.uisAlwaysOnTop = (value != 0);

  670.             break;

  671. 

  672.         case CB::ENGINE_OPTION_MAX_PARAMETERS:

  673.             CARLA_SAFE_ASSERT_RETURN(value >= 0,);

  674.             shandle.engineOptions.maxParameters = static_cast<uint>(value);

  675.             break;

  676. 

  677.         case CB::ENGINE_OPTION_RESET_XRUNS:

  678.             CARLA_SAFE_ASSERT_RETURN(value == 0 || value == 1,);

  679.             shandle.engineOptions.resetXruns = (value != 0);

  680.             break;

  681. 

  682.         case CB::ENGINE_OPTION_UI_BRIDGES_TIMEOUT:

  683.             CARLA_SAFE_ASSERT_RETURN(value >= 0,);

  684.             shandle.engineOptions.uiBridgesTimeout = static_cast<uint>(value);

  685.             break;

  686. 

  687.         case CB::ENGINE_OPTION_AUDIO_BUFFER_SIZE:

  688.             CARLA_SAFE_ASSERT_RETURN(value >= 8,);

  689.             shandle.engineOptions.audioBufferSize = static_cast<uint>(value);

  690.             break;

  691. 

  692.         case CB::ENGINE_OPTION_AUDIO_SAMPLE_RATE:

  693.             CARLA_SAFE_ASSERT_RETURN(value >= 22050,);

  694.             shandle.engineOptions.audioSampleRate = static_cast<uint>(value);

  695.             break;

  696. 

  697.         case CB::ENGINE_OPTION_AUDIO_TRIPLE_BUFFER:

  698.             CARLA_SAFE_ASSERT_RETURN(value == 0 || value == 1,);

  699.             shandle.engineOptions.audioTripleBuffer = (value != 0);

  700.             break;

  701. 

  702.         case CB::ENGINE_OPTION_AUDIO_DRIVER:

  703.             CARLA_SAFE_ASSERT_RETURN(valueStr != nullptr,);

  704. 

  705.             if (shandle.engineOptions.audioDriver != nullptr)

  706.                 delete[] shandle.engineOptions.audioDriver;

  707. 

  708.             shandle.engineOptions.audioDriver = carla_strdup_safe(valueStr);

  709.             break;

  710. 

  711.         case CB::ENGINE_OPTION_AUDIO_DEVICE:

  712.             CARLA_SAFE_ASSERT_RETURN(valueStr != nullptr,);

  713. 

  714.             if (shandle.engineOptions.audioDevice != nullptr)

  715.                 delete[] shandle.engineOptions.audioDevice;

  716. 

  717.             shandle.engineOptions.audioDevice = carla_strdup_safe(valueStr);

  718.             break;

  719. 

  720.         case CB::ENGINE_OPTION_OSC_ENABLED:

  721.             CARLA_SAFE_ASSERT_RETURN(value == 0 || value == 1,);

  722.             shandle.engineOptions.oscEnabled = (value != 0);

  723.             break;

  724. 

  725.         case CB::ENGINE_OPTION_OSC_PORT_TCP:

  726.             CARLA_SAFE_ASSERT_RETURN(value <= 0 || value >= 1024,);

  727.             shandle.engineOptions.oscPortTCP = value;

  728.             break;

  729. 

  730.         case CB::ENGINE_OPTION_OSC_PORT_UDP:

  731.             CARLA_SAFE_ASSERT_RETURN(value <= 0 || value >= 1024,);

  732.             shandle.engineOptions.oscPortUDP = value;

  733.             break;

  734. 

  735.         case CB::ENGINE_OPTION_FILE_PATH:

  736.             CARLA_SAFE_ASSERT_RETURN(value > CB::FILE_NONE,);

  737.             CARLA_SAFE_ASSERT_RETURN(value <= CB::FILE_MIDI,);

  738.             CARLA_SAFE_ASSERT_RETURN(valueStr != nullptr,);

  739. 

  740.             switch (value)

  741.             {

  742.             case CB::FILE_AUDIO:

  743.                 if (shandle.engineOptions.pathAudio != nullptr)

  744.                     delete[] shandle.engineOptions.pathAudio;

  745.                 shandle.engineOptions.pathAudio = carla_strdup_safe(valueStr);

  746.                 break;

  747.             case CB::FILE_MIDI:

  748.                 if (shandle.engineOptions.pathMIDI != nullptr)

  749.                     delete[] shandle.engineOptions.pathMIDI;

  750.                 shandle.engineOptions.pathMIDI = carla_strdup_safe(valueStr);

  751.                 break;

  752.             }

  753.             break;

  754. 

  755.         case CB::ENGINE_OPTION_PLUGIN_PATH:

  756.             CARLA_SAFE_ASSERT_RETURN(value > CB::PLUGIN_NONE,);

  757.             CARLA_SAFE_ASSERT_RETURN(value <= CB::PLUGIN_SFZ,);

  758.             CARLA_SAFE_ASSERT_RETURN(valueStr != nullptr,);

  759. 

  760.             switch (value)

  761.             {

  762.             case CB::PLUGIN_LADSPA:

  763.                 if (shandle.engineOptions.pathLADSPA != nullptr)

  764.                     delete[] shandle.engineOptions.pathLADSPA;

  765.                 shandle.engineOptions.pathLADSPA = carla_strdup_safe(valueStr);

  766.                 break;

  767.             case CB::PLUGIN_DSSI:

  768.                 if (shandle.engineOptions.pathDSSI != nullptr)

  769.                     delete[] shandle.engineOptions.pathDSSI;

  770.                 shandle.engineOptions.pathDSSI = carla_strdup_safe(valueStr);

  771.                 break;

  772.             case CB::PLUGIN_LV2:

  773.                 if (shandle.engineOptions.pathLV2 != nullptr)

  774.                     delete[] shandle.engineOptions.pathLV2;

  775.                 shandle.engineOptions.pathLV2 = carla_strdup_safe(valueStr);

  776.                 break;

  777.             case CB::PLUGIN_VST2:

  778.                 if (shandle.engineOptions.pathVST2 != nullptr)

  779.                     delete[] shandle.engineOptions.pathVST2;

  780.                 shandle.engineOptions.pathVST2 = carla_strdup_safe(valueStr);

  781.                 break;

  782.             case CB::PLUGIN_VST3:

  783.                 if (shandle.engineOptions.pathVST3 != nullptr)

  784.                     delete[] shandle.engineOptions.pathVST3;

  785.                 shandle.engineOptions.pathVST3 = carla_strdup_safe(valueStr);

  786.                 break;

  787.             case CB::PLUGIN_SF2:

  788.                 if (shandle.engineOptions.pathSF2 != nullptr)

  789.                     delete[] shandle.engineOptions.pathSF2;

  790.                 shandle.engineOptions.pathSF2 = carla_strdup_safe(valueStr);

  791.                 break;

  792.             case CB::PLUGIN_SFZ:

  793.                 if (shandle.engineOptions.pathSFZ != nullptr)

  794.                     delete[] shandle.engineOptions.pathSFZ;

  795.                 shandle.engineOptions.pathSFZ = carla_strdup_safe(valueStr);

  796.                 break;

  797.             }

  798.             break;

  799. 

  800.         case CB::ENGINE_OPTION_PATH_BINARIES:

  801.             CARLA_SAFE_ASSERT_RETURN(valueStr != nullptr && valueStr[0] != '\0',);

  802. 

  803.             if (shandle.engineOptions.binaryDir != nullptr)

  804.                 delete[] shandle.engineOptions.binaryDir;

  805. 

  806.             shandle.engineOptions.binaryDir = carla_strdup_safe(valueStr);

  807.             break;

  808. 

  809.         case CB::ENGINE_OPTION_PATH_RESOURCES:

  810.             CARLA_SAFE_ASSERT_RETURN(valueStr != nullptr && valueStr[0] != '\0',);

  811. 

  812.             if (shandle.engineOptions.resourceDir != nullptr)

  813.                 delete[] shandle.engineOptions.resourceDir;

  814. 

  815.             shandle.engineOptions.resourceDir = carla_strdup_safe(valueStr);

  816.             break;

  817. 

  818.         case CB::ENGINE_OPTION_PREVENT_BAD_BEHAVIOUR:

  819.             CARLA_SAFE_ASSERT_RETURN(value == 0 || value == 1,);

  820.             shandle.engineOptions.preventBadBehaviour = (value != 0);

  821.             break;

  822. 

  823.         case CB::ENGINE_OPTION_FRONTEND_BACKGROUND_COLOR:

  824.             shandle.engineOptions.bgColor = static_cast<uint>(value);

  825.             break;

  826. 

  827.         case CB::ENGINE_OPTION_FRONTEND_FOREGROUND_COLOR:

  828.             shandle.engineOptions.fgColor = static_cast<uint>(value);

  829.             break;

  830. 

  831.         case CB::ENGINE_OPTION_FRONTEND_UI_SCALE:

  832.             CARLA_SAFE_ASSERT_RETURN(value > 0,);

  833.             shandle.engineOptions.uiScale = static_cast<float>(value) / 1000;

  834.             break;

  835. 

  836.         case CB::ENGINE_OPTION_FRONTEND_WIN_ID: {

  837.             CARLA_SAFE_ASSERT_RETURN(valueStr != nullptr && valueStr[0] != '\0',);

  838.             const long long winId(std::strtoll(valueStr, nullptr, 16));

  839.             CARLA_SAFE_ASSERT_RETURN(winId >= 0,);

  840.             shandle.engineOptions.frontendWinId = static_cast<uintptr_t>(winId);

  841.         }   break;

  842. 

  843. # ifndef CARLA_OS_WIN

  844.         case CB::ENGINE_OPTION_WINE_EXECUTABLE:

  845.             CARLA_SAFE_ASSERT_RETURN(valueStr != nullptr && valueStr[0] != '\0',);

  846. 

  847.             if (shandle.engineOptions.wine.executable != nullptr)

  848.                 delete[] shandle.engineOptions.wine.executable;

  849. 

  850.             shandle.engineOptions.wine.executable = carla_strdup_safe(valueStr);

  851.             break;

  852. 

  853.         case CB::ENGINE_OPTION_WINE_AUTO_PREFIX:

  854.             CARLA_SAFE_ASSERT_RETURN(value == 0 || value == 1,);

  855.             shandle.engineOptions.wine.autoPrefix = (value != 0);

  856.             break;

  857. 

  858.         case CB::ENGINE_OPTION_WINE_FALLBACK_PREFIX:

  859.             CARLA_SAFE_ASSERT_RETURN(valueStr != nullptr && valueStr[0] != '\0',);

  860. 

  861.             if (shandle.engineOptions.wine.fallbackPrefix != nullptr)

  862.                 delete[] shandle.engineOptions.wine.fallbackPrefix;

  863. 

  864.             shandle.engineOptions.wine.fallbackPrefix = carla_strdup_safe(valueStr);

  865.             break;

  866. 

  867.         case CB::ENGINE_OPTION_WINE_RT_PRIO_ENABLED:

  868.             CARLA_SAFE_ASSERT_RETURN(value == 0 || value == 1,);

  869.             shandle.engineOptions.wine.rtPrio = (value != 0);

  870.             break;

  871. 

  872.         case CB::ENGINE_OPTION_WINE_BASE_RT_PRIO:

  873.             CARLA_SAFE_ASSERT_RETURN(value >= 1 && value <= 89,);

  874.             shandle.engineOptions.wine.baseRtPrio = value;

  875.             break;

  876. 

  877.         case CB::ENGINE_OPTION_WINE_SERVER_RT_PRIO:

  878.             CARLA_SAFE_ASSERT_RETURN(value >= 1 && value <= 99,);

  879.             shandle.engineOptions.wine.serverRtPrio = value;

  880.             break;

  881. # endif // CARLA_OS_WIN

  882. 

  883.         case CB::ENGINE_OPTION_DEBUG_CONSOLE_OUTPUT:

  884.             shandle.logThreadEnabled = (value != 0);

  885.             break;

  886.         }

  887.     }

  888. 

  889.     if (handle->engine != nullptr)

  890.         handle->engine->setOption(option, value, valueStr);

  891. }

  892. #endif // BUILD_BRIDGE

  893. 

  894. void carla_set_file_callback(CarlaHostHandle handle, FileCallbackFunc func, void* ptr)

  895. {

  896.     carla_debug("carla_set_file_callback(%p, %p, %p)", handle, func, ptr);

  897. 

  898.     if (handle->isStandalone)

  899.     {

  900.         CarlaHostStandalone& shandle((CarlaHostStandalone&)*handle);

  901. 

  902.         shandle.fileCallback    = func;

  903.         shandle.fileCallbackPtr = ptr;

  904.     }

  905. 

  906.     if (handle->engine != nullptr)

  907.         handle->engine->setFileCallback(func, ptr);

  908. }

  909. 

  910. // --------------------------------------------------------------------------------------------------------------------

  911. 

  912. bool carla_load_file(CarlaHostHandle handle, const char* filename)

  913. {

  914.     CARLA_SAFE_ASSERT_RETURN(filename != nullptr && filename[0] != '\0', false);

  915.     CARLA_SAFE_ASSERT_WITH_LAST_ERROR_RETURN(handle->engine != nullptr, "Engine is not initialized", false);

  916. 

  917.     carla_debug("carla_load_file(%p, \"%s\")", filename);

  918. 

  919.     return handle->engine->loadFile(filename);

  920. }

  921. 

  922. bool carla_load_project(CarlaHostHandle handle, const char* filename)

  923. {

  924.     CARLA_SAFE_ASSERT_RETURN(filename != nullptr && filename[0] != '\0', false);

  925.     CARLA_SAFE_ASSERT_WITH_LAST_ERROR_RETURN(handle->engine != nullptr, "Engine is not initialized", false);

  926. 

  927.     carla_debug("carla_load_project(%p, \"%s\")", filename);

  928. 

  929.     return handle->engine->loadProject(filename, true);

  930. }

  931. 

  932. bool carla_save_project(CarlaHostHandle handle, const char* filename)

  933. {

  934.     CARLA_SAFE_ASSERT_RETURN(filename != nullptr && filename[0] != '\0', false);

  935.     CARLA_SAFE_ASSERT_WITH_LAST_ERROR_RETURN(handle->engine != nullptr, "Engine is not initialized", false);

  936. 

  937.     carla_debug("carla_save_project(%p, \"%s\")", filename);

  938. 

  939.     return handle->engine->saveProject(filename, true);

  940. }

  941. 

  942. #ifndef BUILD_BRIDGE

  943. void carla_clear_project_filename(CarlaHostHandle handle)

  944. {

  945.     CARLA_SAFE_ASSERT_RETURN(handle->engine != nullptr,);

  946. 

  947.     carla_debug("carla_clear_project_filename(%p)", handle);

  948. 

  949.     handle->engine->clearCurrentProjectFilename();

  950. }

  951. 

  952. // --------------------------------------------------------------------------------------------------------------------

  953. 

  954. bool carla_patchbay_connect(CarlaHostHandle handle, bool external, uint groupIdA, uint portIdA, uint groupIdB, uint portIdB)

  955. {

  956.     CARLA_SAFE_ASSERT_WITH_LAST_ERROR_RETURN(handle->engine != nullptr, "Engine is not initialized", false);

  957. 

  958.     carla_debug("carla_patchbay_connect(%p, %s, %u, %u, %u, %u)",

  959.                 handle, bool2str(external), groupIdA, portIdA, groupIdB, portIdB);

  960. 

  961.     return handle->engine->patchbayConnect(external, groupIdA, portIdA, groupIdB, portIdB);

  962. }

  963. 

  964. bool carla_patchbay_disconnect(CarlaHostHandle handle, bool external, uint connectionId)

  965. {

  966.     CARLA_SAFE_ASSERT_WITH_LAST_ERROR_RETURN(handle->engine != nullptr, "Engine is not initialized", false);

  967. 

  968.     carla_debug("carla_patchbay_disconnect(%p, %s, %i)", handle, bool2str(external), connectionId);

  969. 

  970.     return handle->engine->patchbayDisconnect(external, connectionId);

  971. }

  972. 

  973. bool carla_patchbay_refresh(CarlaHostHandle handle, bool external)

  974. {

  975.     CARLA_SAFE_ASSERT_WITH_LAST_ERROR_RETURN(handle->engine != nullptr, "Engine is not initialized", false);

  976. 

  977.     carla_debug("carla_patchbay_refresh(%p, %s)", handle, bool2str(external));

  978. 

  979.     return handle->engine->patchbayRefresh(true, false, external);

  980. }

  981. 

  982. // --------------------------------------------------------------------------------------------------------------------

  983. 

  984. void carla_transport_play(CarlaHostHandle handle)

  985. {

  986.     CARLA_SAFE_ASSERT_RETURN(handle->engine != nullptr && handle->engine->isRunning(),);

  987. 

  988.     carla_debug("carla_transport_play(%p)", handle);

  989. 

  990.     handle->engine->transportPlay();

  991. }

  992. 

  993. void carla_transport_pause(CarlaHostHandle handle)

  994. {

  995.     CARLA_SAFE_ASSERT_RETURN(handle->engine != nullptr && handle->engine->isRunning(),);

  996. 

  997.     carla_debug("carla_transport_pause(%p)", handle);

  998. 

  999.     handle->engine->transportPause();

  1000. }

  1001. 

  1002. void carla_transport_bpm(CarlaHostHandle handle, double bpm)

  1003. {

  1004.     CARLA_SAFE_ASSERT_RETURN(handle->engine != nullptr && handle->engine->isRunning(),);

  1005. 

  1006.     carla_debug("carla_transport_bpm(%p, %f)", handle, bpm);

  1007. 

  1008.     handle->engine->transportBPM(bpm);

  1009. }

  1010. 

  1011. void carla_transport_relocate(CarlaHostHandle handle, uint64_t frame)

  1012. {

  1013.     CARLA_SAFE_ASSERT_RETURN(handle->engine != nullptr && handle->engine->isRunning(),);

  1014. 

  1015.     carla_debug("carla_transport_relocate(%p, %i)", handle, frame);

  1016. 

  1017.     handle->engine->transportRelocate(frame);

  1018. }

  1019. 

  1020. uint64_t carla_get_current_transport_frame(CarlaHostHandle handle)

  1021. {

  1022.     CARLA_SAFE_ASSERT_RETURN(handle->engine != nullptr && handle->engine->isRunning(), 0);

  1023. 

  1024.     return handle->engine->getTimeInfo().frame;

  1025. }

  1026. 

  1027. const CarlaTransportInfo* carla_get_transport_info(CarlaHostHandle handle)

  1028. {

  1029.     static CarlaTransportInfo retTransInfo;

  1030.     retTransInfo.clear();

  1031. 

  1032.     CARLA_SAFE_ASSERT_RETURN(handle->engine != nullptr && handle->engine->isRunning(), &retTransInfo);

  1033. 

  1034.     const CB::EngineTimeInfo& timeInfo(handle->engine->getTimeInfo());

  1035. 

  1036.     retTransInfo.playing = timeInfo.playing;

  1037.     retTransInfo.frame   = timeInfo.frame;

  1038. 

  1039.     if (timeInfo.bbt.valid)

  1040.     {

  1041.         retTransInfo.bar  = timeInfo.bbt.bar;

  1042.         retTransInfo.beat = timeInfo.bbt.beat;

  1043.         retTransInfo.tick = static_cast<int32_t>(timeInfo.bbt.tick + 0.5);

  1044.         retTransInfo.bpm  = timeInfo.bbt.beatsPerMinute;

  1045.     }

  1046. 

  1047.     return &retTransInfo;

  1048. }

  1049. #endif

  1050. 

  1051. // --------------------------------------------------------------------------------------------------------------------

  1052. 

  1053. uint32_t carla_get_current_plugin_count(CarlaHostHandle handle)

  1054. {

  1055.     CARLA_SAFE_ASSERT_RETURN(handle->engine != nullptr, 0);

  1056. 

  1057.     carla_debug("carla_get_current_plugin_count(%p)", handle);

  1058. 

  1059.     return handle->engine->getCurrentPluginCount();

  1060. }

  1061. 

  1062. uint32_t carla_get_max_plugin_number(CarlaHostHandle handle)

  1063. {

  1064.     CARLA_SAFE_ASSERT_RETURN(handle->engine != nullptr, 0);

  1065. 

  1066.     carla_debug("carla_get_max_plugin_number(%p)", handle);

  1067. 

  1068.     return handle->engine->getMaxPluginNumber();

  1069. }

  1070. 

  1071. // --------------------------------------------------------------------------------------------------------------------

  1072. 

  1073. bool carla_add_plugin(CarlaHostHandle handle,

  1074.                       BinaryType btype, PluginType ptype,

  1075.                       const char* filename, const char* name, const char* label, int64_t uniqueId,

  1076.                       const void* extraPtr, uint options)

  1077. {

  1078.     CARLA_SAFE_ASSERT_WITH_LAST_ERROR_RETURN(handle->engine != nullptr, "Engine is not initialized", false);

  1079. 

  1080.     carla_debug("carla_add_plugin(%p, %i:%s, %i:%s, \"%s\", \"%s\", \"%s\", " P_INT64 ", %p, %u)",

  1081.                 handle,

  1082.                 btype, CB::BinaryType2Str(btype),

  1083.                 ptype, CB::PluginType2Str(ptype),

  1084.                 filename, name, label, uniqueId, extraPtr, options);

  1085. 

  1086.     return handle->engine->addPlugin(btype, ptype, filename, name, label, uniqueId, extraPtr, options);

  1087. }

  1088. 

  1089. bool carla_remove_plugin(CarlaHostHandle handle, uint pluginId)

  1090. {

  1091.     CARLA_SAFE_ASSERT_WITH_LAST_ERROR_RETURN(handle->engine != nullptr, "Engine is not initialized", false);

  1092. 

  1093.     carla_debug("carla_remove_plugin(%p, %i)", handle, pluginId);

  1094. 

  1095.     return handle->engine->removePlugin(pluginId);

  1096. }

  1097. 

  1098. bool carla_remove_all_plugins(CarlaHostHandle handle)

  1099. {

  1100.     CARLA_SAFE_ASSERT_WITH_LAST_ERROR_RETURN(handle->engine != nullptr, "Engine is not initialized", false);

  1101. 

  1102.     carla_debug("carla_remove_all_plugins(%p)", handle);

  1103. 

  1104.     return handle->engine->removeAllPlugins();

  1105. }

  1106. 

  1107. #ifndef BUILD_BRIDGE

  1108. bool carla_rename_plugin(CarlaHostHandle handle, uint pluginId, const char* newName)

  1109. {

  1110.     CARLA_SAFE_ASSERT_RETURN(newName != nullptr && newName[0] != '\0', false);

  1111.     CARLA_SAFE_ASSERT_WITH_LAST_ERROR_RETURN(handle->engine != nullptr, "Engine is not initialized", false);

  1112. 

  1113.     carla_debug("carla_rename_plugin(%p, %i, \"%s\")", handle, pluginId, newName);

  1114. 

  1115.     return handle->engine->renamePlugin(pluginId, newName);

  1116. }

  1117. 

  1118. bool carla_clone_plugin(CarlaHostHandle handle, uint pluginId)

  1119. {

  1120.     CARLA_SAFE_ASSERT_WITH_LAST_ERROR_RETURN(handle->engine != nullptr, "Engine is not initialized", false);

  1121. 

  1122.     carla_debug("carla_clone_plugin(%p, %i)", handle, pluginId);

  1123. 

  1124.     return handle->engine->clonePlugin(pluginId);

  1125. }

  1126. 

  1127. bool carla_replace_plugin(CarlaHostHandle handle, uint pluginId)

  1128. {

  1129.     CARLA_SAFE_ASSERT_WITH_LAST_ERROR_RETURN(handle->engine != nullptr, "Engine is not initialized", false);

  1130. 

  1131.     carla_debug("carla_replace_plugin(%p, %i)", handle, pluginId);

  1132. 

  1133.     return handle->engine->replacePlugin(pluginId);

  1134. }

  1135. 

  1136. bool carla_switch_plugins(CarlaHostHandle handle, uint pluginIdA, uint pluginIdB)

  1137. {

  1138.     CARLA_SAFE_ASSERT_RETURN(pluginIdA != pluginIdB, false);

  1139.     CARLA_SAFE_ASSERT_WITH_LAST_ERROR_RETURN(handle->engine != nullptr, "Engine is not initialized", false);

  1140. 

  1141.     carla_debug("carla_switch_plugins(%p, %i, %i)", handle, pluginIdA, pluginIdB);

  1142. 

  1143.     return handle->engine->switchPlugins(pluginIdA, pluginIdB);

  1144. }

  1145. #endif

  1146. 

  1147. // --------------------------------------------------------------------------------------------------------------------

  1148. 

  1149. bool carla_load_plugin_state(CarlaHostHandle handle, uint pluginId, const char* filename)

  1150. {

  1151.     CARLA_SAFE_ASSERT_RETURN(filename != nullptr && filename[0] != '\0', false);

  1152.     CARLA_SAFE_ASSERT_WITH_LAST_ERROR_RETURN(handle->engine != nullptr

  1153.                                           && handle->engine->isRunning(), "Engine is not running", false);

  1154. 

  1155.     CarlaPlugin* const plugin = handle->engine->getPlugin(pluginId);

  1156.     CARLA_SAFE_ASSERT_WITH_LAST_ERROR_RETURN(plugin != nullptr, "could not find requested plugin", false);

  1157. 

  1158.     carla_debug("carla_load_plugin_state(%p, %i, \"%s\")", handle, pluginId, filename);

  1159. 

  1160.     return plugin->loadStateFromFile(filename);

  1161. }

  1162. 

  1163. bool carla_save_plugin_state(CarlaHostHandle handle, uint pluginId, const char* filename)

  1164. {

  1165.     CARLA_SAFE_ASSERT_RETURN(filename != nullptr && filename[0] != '\0', false);

  1166.     CARLA_SAFE_ASSERT_WITH_LAST_ERROR_RETURN(handle->engine != nullptr, "Engine is not initialized", false);

  1167. 

  1168.     CarlaPlugin* const plugin = handle->engine->getPlugin(pluginId);

  1169.     CARLA_SAFE_ASSERT_WITH_LAST_ERROR_RETURN(plugin != nullptr, "could not find requested plugin", false);

  1170. 

  1171.     carla_debug("carla_save_plugin_state(%p, %i, \"%s\")", handle, pluginId, filename);

  1172. 

  1173.     return plugin->saveStateToFile(filename);

  1174. }

  1175. 

  1176. bool carla_export_plugin_lv2(CarlaHostHandle handle, uint pluginId, const char* lv2path)

  1177. {

  1178.     CARLA_SAFE_ASSERT_RETURN(lv2path != nullptr && lv2path[0] != '\0', false);

  1179.     CARLA_SAFE_ASSERT_WITH_LAST_ERROR_RETURN(handle->engine != nullptr, "Engine is not initialized", false);

  1180. 

  1181.     CarlaPlugin* const plugin = handle->engine->getPlugin(pluginId);

  1182.     CARLA_SAFE_ASSERT_WITH_LAST_ERROR_RETURN(plugin != nullptr, "could not find requested plugin", false);

  1183. 

  1184.     carla_debug("carla_export_plugin_lv2(%p, %i, \"%s\")", handle, pluginId, lv2path);

  1185. 

  1186.     return plugin->exportAsLV2(lv2path);

  1187. }

  1188. 

  1189. // --------------------------------------------------------------------------------------------------------------------

  1190. 

  1191. const CarlaPluginInfo* carla_get_plugin_info(CarlaHostHandle handle, uint pluginId)

  1192. {

  1193.     static CarlaPluginInfo retInfo;

  1194. 

  1195.     // reset

  1196.     retInfo.type             = CB::PLUGIN_NONE;

  1197.     retInfo.category         = CB::PLUGIN_CATEGORY_NONE;

  1198.     retInfo.hints            = 0x0;

  1199.     retInfo.optionsAvailable = 0x0;

  1200.     retInfo.optionsEnabled   = 0x0;

  1201.     retInfo.filename         = gNullCharPtr;

  1202.     retInfo.name             = gNullCharPtr;

  1203.     retInfo.iconName         = gNullCharPtr;

  1204.     retInfo.uniqueId         = 0;

  1205. 

  1206.     // cleanup

  1207.     if (retInfo.label != gNullCharPtr)

  1208.     {

  1209.         delete[] retInfo.label;

  1210.         retInfo.label = gNullCharPtr;

  1211.     }

  1212. 

  1213.     if (retInfo.maker != gNullCharPtr)

  1214.     {

  1215.         delete[] retInfo.maker;

  1216.         retInfo.maker = gNullCharPtr;

  1217.     }

  1218. 

  1219.     if (retInfo.copyright != gNullCharPtr)

  1220.     {

  1221.         delete[] retInfo.copyright;

  1222.         retInfo.copyright = gNullCharPtr;

  1223.     }

  1224. 

  1225.     CARLA_SAFE_ASSERT_RETURN(handle->engine != nullptr, &retInfo);

  1226. 

  1227.     CarlaPlugin* const plugin = handle->engine->getPlugin(pluginId);

  1228.     CARLA_SAFE_ASSERT_RETURN(plugin != nullptr, &retInfo);

  1229. 

  1230.     carla_debug("carla_get_plugin_info(%p, %i)", handle, pluginId);

  1231. 

  1232.     char strBuf[STR_MAX+1];

  1233.     carla_zeroChars(strBuf, STR_MAX+1);

  1234. 

  1235.     retInfo.type     = plugin->getType();

  1236.     retInfo.category = plugin->getCategory();

  1237.     retInfo.hints    = plugin->getHints();

  1238.     retInfo.filename = plugin->getFilename();

  1239.     retInfo.name     = plugin->getName();

  1240.     retInfo.iconName = plugin->getIconName();

  1241.     retInfo.uniqueId = plugin->getUniqueId();

  1242. 

  1243.     retInfo.optionsAvailable = plugin->getOptionsAvailable();

  1244.     retInfo.optionsEnabled   = plugin->getOptionsEnabled();

  1245. 

  1246.     if (plugin->getLabel(strBuf))

  1247.         retInfo.label = carla_strdup_safe(strBuf);

  1248.     if (plugin->getMaker(strBuf))

  1249.         retInfo.maker = carla_strdup_safe(strBuf);

  1250.     if (plugin->getCopyright(strBuf))

  1251.         retInfo.copyright = carla_strdup_safe(strBuf);

  1252. 

  1253.     checkStringPtr(retInfo.filename);

  1254.     checkStringPtr(retInfo.name);

  1255.     checkStringPtr(retInfo.iconName);

  1256.     checkStringPtr(retInfo.label);

  1257.     checkStringPtr(retInfo.maker);

  1258.     checkStringPtr(retInfo.copyright);

  1259. 

  1260.     return &retInfo;

  1261. }

  1262. 

  1263. const CarlaPortCountInfo* carla_get_audio_port_count_info(CarlaHostHandle handle, uint pluginId)

  1264. {

  1265.     static CarlaPortCountInfo retInfo;

  1266.     carla_zeroStruct(retInfo);

  1267. 

  1268.     CARLA_SAFE_ASSERT_RETURN(handle->engine != nullptr, &retInfo);

  1269. 

  1270.     CarlaPlugin* const plugin = handle->engine->getPlugin(pluginId);

  1271.     CARLA_SAFE_ASSERT_RETURN(plugin != nullptr, &retInfo);

  1272. 

  1273.     carla_debug("carla_get_audio_port_count_info(%p, %i)", handle, pluginId);

  1274. 

  1275.     retInfo.ins   = plugin->getAudioInCount();

  1276.     retInfo.outs  = plugin->getAudioOutCount();

  1277.     return &retInfo;

  1278. }

  1279. 

  1280. const CarlaPortCountInfo* carla_get_midi_port_count_info(CarlaHostHandle handle, uint pluginId)

  1281. {

  1282.     static CarlaPortCountInfo retInfo;

  1283.     carla_zeroStruct(retInfo);

  1284. 

  1285.     CARLA_SAFE_ASSERT_RETURN(handle->engine != nullptr, &retInfo);

  1286. 

  1287.     CarlaPlugin* const plugin = handle->engine->getPlugin(pluginId);

  1288.     CARLA_SAFE_ASSERT_RETURN(plugin != nullptr, &retInfo);

  1289. 

  1290.     carla_debug("carla_get_midi_port_count_info(%p, %i)", handle, pluginId);

  1291. 

  1292.     retInfo.ins   = plugin->getMidiInCount();

  1293.     retInfo.outs  = plugin->getMidiOutCount();

  1294.     return &retInfo;

  1295. }

  1296. 

  1297. const CarlaPortCountInfo* carla_get_parameter_count_info(CarlaHostHandle handle, uint pluginId)

  1298. {

  1299.     static CarlaPortCountInfo retInfo;

  1300.     carla_zeroStruct(retInfo);

  1301. 

  1302.     CARLA_SAFE_ASSERT_RETURN(handle->engine != nullptr, &retInfo);

  1303. 

  1304.     CarlaPlugin* const plugin = handle->engine->getPlugin(pluginId);

  1305.     CARLA_SAFE_ASSERT_RETURN(plugin != nullptr, &retInfo);

  1306. 

  1307.     carla_debug("carla_get_parameter_count_info(%p, %i)", handle, pluginId);

  1308. 

  1309.     plugin->getParameterCountInfo(retInfo.ins, retInfo.outs);

  1310.     return &retInfo;

  1311. }

  1312. 

  1313. const CarlaParameterInfo* carla_get_parameter_info(CarlaHostHandle handle, uint pluginId, uint32_t parameterId)

  1314. {

  1315.     static CarlaParameterInfo retInfo(gNullCharPtr);

  1316. 

  1317.     // reset

  1318.     retInfo.scalePointCount = 0;

  1319. 

  1320.     // cleanup

  1321.     if (retInfo.name != gNullCharPtr)

  1322.     {

  1323.         delete[] retInfo.name;

  1324.         retInfo.name = gNullCharPtr;

  1325.     }

  1326. 

  1327.     if (retInfo.symbol != gNullCharPtr)

  1328.     {

  1329.         delete[] retInfo.symbol;

  1330.         retInfo.symbol = gNullCharPtr;

  1331.     }

  1332. 

  1333.     if (retInfo.unit != gNullCharPtr)

  1334.     {

  1335.         delete[] retInfo.unit;

  1336.         retInfo.unit = gNullCharPtr;

  1337.     }

  1338. 

  1339.     if (retInfo.comment != gNullCharPtr)

  1340.     {

  1341.         delete[] retInfo.comment;

  1342.         retInfo.comment = gNullCharPtr;

  1343.     }

  1344. 

  1345.     if (retInfo.groupName != gNullCharPtr)

  1346.     {

  1347.         delete[] retInfo.groupName;

  1348.         retInfo.groupName = gNullCharPtr;

  1349.     }

  1350. 

  1351.     CARLA_SAFE_ASSERT_RETURN(handle->engine != nullptr, &retInfo);

  1352. 

  1353.     CarlaPlugin* const plugin = handle->engine->getPlugin(pluginId);

  1354.     CARLA_SAFE_ASSERT_RETURN(plugin != nullptr, &retInfo);

  1355. 

  1356.     carla_debug("carla_get_parameter_info(%p, %i, %i)", handle, pluginId, parameterId);

  1357. 

  1358.     char strBuf[STR_MAX+1];

  1359.     carla_zeroChars(strBuf, STR_MAX+1);

  1360. 

  1361.     retInfo.scalePointCount = plugin->getParameterScalePointCount(parameterId);

  1362. 

  1363.     if (plugin->getParameterName(parameterId, strBuf))

  1364.     {

  1365.         retInfo.name = carla_strdup_safe(strBuf);

  1366.         carla_zeroChars(strBuf, STR_MAX+1);

  1367.     }

  1368. 

  1369.     if (plugin->getParameterSymbol(parameterId, strBuf))

  1370.     {

  1371.         retInfo.symbol = carla_strdup_safe(strBuf);

  1372.         carla_zeroChars(strBuf, STR_MAX+1);

  1373.     }

  1374. 

  1375.     if (plugin->getParameterUnit(parameterId, strBuf))

  1376.     {

  1377.         retInfo.unit = carla_strdup_safe(strBuf);

  1378.         carla_zeroChars(strBuf, STR_MAX+1);

  1379.     }

  1380. 

  1381.     if (plugin->getParameterComment(parameterId, strBuf))

  1382.     {

  1383.         retInfo.comment = carla_strdup_safe(strBuf);

  1384.         carla_zeroChars(strBuf, STR_MAX+1);

  1385.     }

  1386. 

  1387.     if (plugin->getParameterGroupName(parameterId, strBuf))

  1388.     {

  1389.         retInfo.groupName = carla_strdup_safe(strBuf);

  1390.         carla_zeroChars(strBuf, STR_MAX+1);

  1391.     }

  1392. 

  1393.     checkStringPtr(retInfo.name);

  1394.     checkStringPtr(retInfo.symbol);

  1395.     checkStringPtr(retInfo.unit);

  1396.     checkStringPtr(retInfo.comment);

  1397.     checkStringPtr(retInfo.groupName);

  1398. 

  1399.     return &retInfo;

  1400. }

  1401. 

  1402. const CarlaScalePointInfo* carla_get_parameter_scalepoint_info(CarlaHostHandle handle,

  1403.                                                                uint pluginId,

  1404.                                                                uint32_t parameterId,

  1405.                                                                uint32_t scalePointId)

  1406. {

  1407.     CARLA_ASSERT(handle->engine != nullptr);

  1408. 

  1409.     static CarlaScalePointInfo retInfo;

  1410. 

  1411.     // reset

  1412.     retInfo.value = 0.0f;

  1413. 

  1414.     // cleanup

  1415.     if (retInfo.label != gNullCharPtr)

  1416.     {

  1417.         delete[] retInfo.label;

  1418.         retInfo.label = gNullCharPtr;

  1419.     }

  1420. 

  1421.     CARLA_SAFE_ASSERT_RETURN(handle->engine != nullptr, &retInfo);

  1422. 

  1423.     CarlaPlugin* const plugin = handle->engine->getPlugin(pluginId);

  1424.     CARLA_SAFE_ASSERT_RETURN(plugin != nullptr, &retInfo);

  1425. 

  1426.     carla_debug("carla_get_parameter_scalepoint_info(%p, %i, %i, %i)", handle, pluginId, parameterId, scalePointId);

  1427. 

  1428.     char strBuf[STR_MAX+1];

  1429. 

  1430.     retInfo.value = plugin->getParameterScalePointValue(parameterId, scalePointId);

  1431. 

  1432.     carla_zeroChars(strBuf, STR_MAX+1);

  1433.     if (plugin->getParameterScalePointLabel(parameterId, scalePointId, strBuf))

  1434.         retInfo.label = carla_strdup_safe(strBuf);

  1435. 

  1436.     checkStringPtr(retInfo.label);

  1437. 

  1438.     return &retInfo;

  1439. }

  1440. 

  1441. // --------------------------------------------------------------------------------------------------------------------

  1442. 

  1443. const ParameterData* carla_get_parameter_data(CarlaHostHandle handle, uint pluginId, uint32_t parameterId)

  1444. {

  1445.     static ParameterData retParamData;

  1446. 

  1447.     // reset

  1448.     retParamData.type        = CB::PARAMETER_UNKNOWN;

  1449.     retParamData.hints       = 0x0;

  1450.     retParamData.index       = CB::PARAMETER_NULL;

  1451.     retParamData.rindex      = -1;

  1452.     retParamData.midiChannel = 0;

  1453.     retParamData.mappedControlIndex = CB::CONTROL_INDEX_NONE;

  1454.     retParamData.mappedMinimum = 0.0f;

  1455.     retParamData.mappedMaximum = 0.0f;

  1456. 

  1457.     CARLA_SAFE_ASSERT_RETURN(handle->engine != nullptr, &retParamData);

  1458. 

  1459.     CarlaPlugin* const plugin = handle->engine->getPlugin(pluginId);

  1460.     CARLA_SAFE_ASSERT_RETURN(plugin != nullptr, &retParamData);

  1461. 

  1462.     carla_debug("carla_get_parameter_data(%p, %i, %i)", handle, pluginId, parameterId);

  1463.     CARLA_SAFE_ASSERT_RETURN(parameterId < plugin->getParameterCount(), &retParamData);

  1464. 

  1465.     const ParameterData& pluginParamData(plugin->getParameterData(parameterId));

  1466.     retParamData.type        = pluginParamData.type;

  1467.     retParamData.hints       = pluginParamData.hints;

  1468.     retParamData.index       = pluginParamData.index;

  1469.     retParamData.rindex      = pluginParamData.rindex;

  1470.     retParamData.midiChannel = pluginParamData.midiChannel;

  1471.     retParamData.mappedControlIndex = pluginParamData.mappedControlIndex;

  1472.     retParamData.mappedMinimum = pluginParamData.mappedMinimum;

  1473.     retParamData.mappedMaximum = pluginParamData.mappedMaximum;

  1474.     return &plugin->getParameterData(parameterId);

  1475. }

  1476. 

  1477. const ParameterRanges* carla_get_parameter_ranges(CarlaHostHandle handle, uint pluginId, uint32_t parameterId)

  1478. {

  1479.     static ParameterRanges retParamRanges;

  1480. 

  1481.     // reset

  1482.     retParamRanges.def       = 0.0f;

  1483.     retParamRanges.min       = 0.0f;

  1484.     retParamRanges.max       = 1.0f;

  1485.     retParamRanges.step      = 0.01f;

  1486.     retParamRanges.stepSmall = 0.0001f;

  1487.     retParamRanges.stepLarge = 0.1f;

  1488. 

  1489.     CARLA_SAFE_ASSERT_RETURN(handle->engine != nullptr, &retParamRanges);

  1490. 

  1491.     CarlaPlugin* const plugin = handle->engine->getPlugin(pluginId);

  1492.     CARLA_SAFE_ASSERT_RETURN(plugin != nullptr, &retParamRanges);

  1493. 

  1494.     carla_debug("carla_get_parameter_ranges(%p, %i, %i)", handle, pluginId, parameterId);

  1495.     CARLA_SAFE_ASSERT_RETURN(parameterId < plugin->getParameterCount(), &retParamRanges);

  1496. 

  1497.     const ParameterRanges& pluginParamRanges(plugin->getParameterRanges(parameterId));

  1498.     retParamRanges.def       = pluginParamRanges.def;

  1499.     retParamRanges.min       = pluginParamRanges.min;

  1500.     retParamRanges.max       = pluginParamRanges.max;

  1501.     retParamRanges.step      = pluginParamRanges.step;

  1502.     retParamRanges.stepSmall = pluginParamRanges.stepSmall;

  1503.     retParamRanges.stepLarge = pluginParamRanges.stepLarge;

  1504.     return &pluginParamRanges;

  1505. }

  1506. 

  1507. const MidiProgramData* carla_get_midi_program_data(CarlaHostHandle handle, uint pluginId, uint32_t midiProgramId)

  1508. {

  1509.     static MidiProgramData retMidiProgData = { 0, 0, gNullCharPtr };

  1510. 

  1511.     // reset

  1512.     retMidiProgData.bank    = 0;

  1513.     retMidiProgData.program = 0;

  1514. 

  1515.     if (retMidiProgData.name != gNullCharPtr)

  1516.     {

  1517.         delete[] retMidiProgData.name;

  1518.         retMidiProgData.name = gNullCharPtr;

  1519.     }

  1520. 

  1521.     CARLA_SAFE_ASSERT_RETURN(handle->engine != nullptr, &retMidiProgData);

  1522. 

  1523.     CarlaPlugin* const plugin = handle->engine->getPlugin(pluginId);

  1524.     CARLA_SAFE_ASSERT_RETURN(plugin != nullptr, &retMidiProgData);

  1525. 

  1526.     carla_debug("carla_get_midi_program_data(%p, %i, %i)", handle, pluginId, midiProgramId);

  1527.     CARLA_SAFE_ASSERT_RETURN(midiProgramId < plugin->getMidiProgramCount(), &retMidiProgData);

  1528. 

  1529.     const MidiProgramData& pluginMidiProgData(plugin->getMidiProgramData(midiProgramId));

  1530.     retMidiProgData.bank    = pluginMidiProgData.bank;

  1531.     retMidiProgData.program = pluginMidiProgData.program;

  1532. 

  1533.     if (pluginMidiProgData.name != nullptr)

  1534.     {

  1535.         retMidiProgData.name = carla_strdup_safe(pluginMidiProgData.name);

  1536.         checkStringPtr(retMidiProgData.name);

  1537.     }

  1538.     else

  1539.     {

  1540.         retMidiProgData.name = gNullCharPtr;

  1541.     }

  1542. 

  1543.     return &retMidiProgData;

  1544. }

  1545. 

  1546. const CustomData* carla_get_custom_data(CarlaHostHandle handle, uint pluginId, uint32_t customDataId)

  1547. {

  1548.     static CustomData retCustomData = { gNullCharPtr, gNullCharPtr, gNullCharPtr };

  1549. 

  1550.     // reset

  1551.     if (retCustomData.type != gNullCharPtr)

  1552.     {

  1553.         delete[] retCustomData.type;

  1554.         retCustomData.type = gNullCharPtr;

  1555.     }

  1556. 

  1557.     if (retCustomData.key != gNullCharPtr)

  1558.     {

  1559.         delete[] retCustomData.key;

  1560.         retCustomData.key = gNullCharPtr;

  1561.     }

  1562. 

  1563.     if (retCustomData.value != gNullCharPtr)

  1564.     {

  1565.         delete[] retCustomData.value;

  1566.         retCustomData.value = gNullCharPtr;

  1567.     }

  1568. 

  1569.     CARLA_SAFE_ASSERT_RETURN(handle->engine != nullptr, &retCustomData);

  1570. 

  1571.     CarlaPlugin* const plugin = handle->engine->getPlugin(pluginId);

  1572.     CARLA_SAFE_ASSERT_RETURN(plugin != nullptr, &retCustomData);

  1573. 

  1574.     carla_debug("carla_get_custom_data(%p, %i, %i)", handle, pluginId, customDataId);

  1575.     CARLA_SAFE_ASSERT_RETURN(customDataId < plugin->getCustomDataCount(), &retCustomData)

  1576. 

  1577.     const CustomData& pluginCustomData(plugin->getCustomData(customDataId));

  1578.     retCustomData.type  = carla_strdup_safe(pluginCustomData.type);

  1579.     retCustomData.key   = carla_strdup_safe(pluginCustomData.key);

  1580.     retCustomData.value = carla_strdup_safe(pluginCustomData.value);

  1581.     checkStringPtr(retCustomData.type);

  1582.     checkStringPtr(retCustomData.key);

  1583.     checkStringPtr(retCustomData.value);

  1584.     return &retCustomData;

  1585. }

  1586. 

  1587. const char* carla_get_custom_data_value(CarlaHostHandle handle, uint pluginId, const char* type, const char* key)

  1588. {

  1589.     CARLA_SAFE_ASSERT_RETURN(type != nullptr && type[0] != '\0', gNullCharPtr);

  1590.     CARLA_SAFE_ASSERT_RETURN(key != nullptr && key[0] != '\0', gNullCharPtr);

  1591.     CARLA_SAFE_ASSERT_RETURN(handle->engine != nullptr, gNullCharPtr);

  1592. 

  1593.     CarlaPlugin* const plugin = handle->engine->getPlugin(pluginId);

  1594.     CARLA_SAFE_ASSERT_RETURN(plugin != nullptr, gNullCharPtr);

  1595. 

  1596.     carla_debug("carla_get_custom_data_value(%p, %i, %s, %s)", handle, pluginId, type, key);

  1597. 

  1598.     const uint32_t count = plugin->getCustomDataCount();

  1599. 

  1600.     if (count == 0)

  1601.         return gNullCharPtr;

  1602. 

  1603.     static CarlaString customDataValue;

  1604. 

  1605.     for (uint32_t i=0; i<count; ++i)

  1606.     {

  1607.         const CustomData& pluginCustomData(plugin->getCustomData(i));

  1608. 

  1609.         if (std::strcmp(pluginCustomData.type, type) != 0)

  1610.             continue;

  1611.         if (std::strcmp(pluginCustomData.key, key) != 0)

  1612.             continue;

  1613. 

  1614.         customDataValue = pluginCustomData.value;

  1615.         return customDataValue.buffer();

  1616.     }

  1617. 

  1618.     return gNullCharPtr;

  1619. }

  1620. 

  1621. const char* carla_get_chunk_data(CarlaHostHandle handle, uint pluginId)

  1622. {

  1623.     CARLA_SAFE_ASSERT_RETURN(handle->engine != nullptr, gNullCharPtr);

  1624. 

  1625.     CarlaPlugin* const plugin = handle->engine->getPlugin(pluginId);

  1626.     CARLA_SAFE_ASSERT_RETURN(plugin != nullptr, gNullCharPtr);

  1627. 

  1628.     carla_debug("carla_get_chunk_data(%p, %i)", handle, pluginId);

  1629.     CARLA_SAFE_ASSERT_RETURN(plugin->getOptionsEnabled() & CB::PLUGIN_OPTION_USE_CHUNKS, gNullCharPtr);

  1630. 

  1631.     void* data = nullptr;

  1632.     const std::size_t dataSize(plugin->getChunkData(&data));

  1633.     CARLA_SAFE_ASSERT_RETURN(data != nullptr && dataSize > 0, gNullCharPtr);

  1634. 

  1635.     static CarlaString chunkData;

  1636. 

  1637.     chunkData = CarlaString::asBase64(data, static_cast<std::size_t>(dataSize));

  1638.     return chunkData.buffer();

  1639. }

  1640. 

  1641. // --------------------------------------------------------------------------------------------------------------------

  1642. 

  1643. uint32_t carla_get_parameter_count(CarlaHostHandle handle, uint pluginId)

  1644. {

  1645.     CARLA_SAFE_ASSERT_RETURN(handle->engine != nullptr, 0);

  1646. 

  1647.     CarlaPlugin* const plugin = handle->engine->getPlugin(pluginId);

  1648.     CARLA_SAFE_ASSERT_RETURN(plugin != nullptr, 0);

  1649. 

  1650.     carla_debug("carla_get_parameter_count(%p, %i)", handle, pluginId);

  1651.     return plugin->getParameterCount();

  1652. }

  1653. 

  1654. uint32_t carla_get_program_count(CarlaHostHandle handle, uint pluginId)

  1655. {

  1656.     CARLA_SAFE_ASSERT_RETURN(handle->engine != nullptr, 0);

  1657. 

  1658.     CarlaPlugin* const plugin = handle->engine->getPlugin(pluginId);

  1659.     CARLA_SAFE_ASSERT_RETURN(plugin != nullptr, 0);

  1660. 

  1661.     carla_debug("carla_get_program_count(%p, %i)", handle, pluginId);

  1662.     return plugin->getProgramCount();

  1663. }

  1664. 

  1665. uint32_t carla_get_midi_program_count(CarlaHostHandle handle, uint pluginId)

  1666. {

  1667.     CARLA_SAFE_ASSERT_RETURN(handle->engine != nullptr, 0);

  1668. 

  1669.     CarlaPlugin* const plugin = handle->engine->getPlugin(pluginId);

  1670.     CARLA_SAFE_ASSERT_RETURN(plugin != nullptr, 0);

  1671. 

  1672.     carla_debug("carla_get_midi_program_count(%p, %i)", handle, pluginId);

  1673.     return plugin->getMidiProgramCount();

  1674. }

  1675. 

  1676. uint32_t carla_get_custom_data_count(CarlaHostHandle handle, uint pluginId)

  1677. {

  1678.     CARLA_SAFE_ASSERT_RETURN(handle->engine != nullptr, 0);

  1679. 

  1680.     CarlaPlugin* const plugin = handle->engine->getPlugin(pluginId);

  1681.     CARLA_SAFE_ASSERT_RETURN(plugin != nullptr, 0);

  1682. 

  1683.     carla_debug("carla_get_custom_data_count(%p, %i)", handle, pluginId);

  1684.     return plugin->getCustomDataCount();

  1685. }

  1686. 

  1687. // --------------------------------------------------------------------------------------------------------------------

  1688. 

  1689. const char* carla_get_parameter_text(CarlaHostHandle handle, uint pluginId, uint32_t parameterId)

  1690. {

  1691.     CARLA_SAFE_ASSERT_RETURN(handle->engine != nullptr, gNullCharPtr);

  1692. 

  1693.     CarlaPlugin* const plugin = handle->engine->getPlugin(pluginId);

  1694.     CARLA_SAFE_ASSERT_RETURN(plugin != nullptr, gNullCharPtr);

  1695. 

  1696.     carla_debug("carla_get_parameter_text(%p, %i, %i)", handle, pluginId, parameterId);

  1697.     CARLA_SAFE_ASSERT_RETURN(parameterId < plugin->getParameterCount(), gNullCharPtr);

  1698. 

  1699.     static char textBuf[STR_MAX+1];

  1700.     carla_zeroChars(textBuf, STR_MAX+1);

  1701. 

  1702.     if (! plugin->getParameterText(parameterId, textBuf))

  1703.         textBuf[0] = '\0';

  1704. 

  1705.     return textBuf;

  1706. }

  1707. 

  1708. const char* carla_get_program_name(CarlaHostHandle handle, uint pluginId, uint32_t programId)

  1709. {

  1710.     CARLA_SAFE_ASSERT_RETURN(handle->engine != nullptr, nullptr);

  1711. 

  1712.     CarlaPlugin* const plugin = handle->engine->getPlugin(pluginId);

  1713.     CARLA_SAFE_ASSERT_RETURN(plugin != nullptr, gNullCharPtr);

  1714. 

  1715.     carla_debug("carla_get_program_name(%p, %i, %i)", handle, pluginId, programId);

  1716.     CARLA_SAFE_ASSERT_RETURN(programId < plugin->getProgramCount(), gNullCharPtr);

  1717. 

  1718.     static char programName[STR_MAX+1];

  1719.     carla_zeroChars(programName, STR_MAX+1);

  1720. 

  1721.     if (! plugin->getProgramName(programId, programName))

  1722.         programName[0] = '\0';

  1723. 

  1724.     return programName;

  1725. }

  1726. 

  1727. const char* carla_get_midi_program_name(CarlaHostHandle handle, uint pluginId, uint32_t midiProgramId)

  1728. {

  1729.     CARLA_SAFE_ASSERT_RETURN(handle->engine != nullptr, gNullCharPtr);

  1730. 

  1731.     CarlaPlugin* const plugin = handle->engine->getPlugin(pluginId);

  1732.     CARLA_SAFE_ASSERT_RETURN(plugin != nullptr, gNullCharPtr);

  1733. 

  1734.     carla_debug("carla_get_midi_program_name(%p, %i, %i)", handle, pluginId, midiProgramId);

  1735.     CARLA_SAFE_ASSERT_RETURN(midiProgramId < plugin->getMidiProgramCount(), gNullCharPtr);

  1736. 

  1737.     static char midiProgramName[STR_MAX+1];

  1738.     carla_zeroChars(midiProgramName, STR_MAX+1);

  1739. 

  1740.     if (! plugin->getMidiProgramName(midiProgramId, midiProgramName))

  1741.         midiProgramName[0] = '\0';

  1742. 

  1743.     return midiProgramName;

  1744. }

  1745. 

  1746. const char* carla_get_real_plugin_name(CarlaHostHandle handle, uint pluginId)

  1747. {

  1748.     CARLA_SAFE_ASSERT_RETURN(handle->engine != nullptr, gNullCharPtr);

  1749. 

  1750.     CarlaPlugin* const plugin = handle->engine->getPlugin(pluginId);

  1751.     CARLA_SAFE_ASSERT_RETURN(plugin != nullptr, gNullCharPtr);

  1752. 

  1753.     carla_debug("carla_get_real_plugin_name(%p, %i)", handle, pluginId);

  1754.     static char realPluginName[STR_MAX+1];

  1755.     carla_zeroChars(realPluginName, STR_MAX+1);

  1756. 

  1757.     if (! plugin->getRealName(realPluginName))

  1758.         realPluginName[0] = '\0';

  1759. 

  1760.     return realPluginName;

  1761. }

  1762. 

  1763. // --------------------------------------------------------------------------------------------------------------------

  1764. 

  1765. int32_t carla_get_current_program_index(CarlaHostHandle handle, uint pluginId)

  1766. {

  1767.     CARLA_SAFE_ASSERT_RETURN(handle->engine != nullptr, -1);

  1768. 

  1769.     CarlaPlugin* const plugin = handle->engine->getPlugin(pluginId);

  1770.     CARLA_SAFE_ASSERT_RETURN(plugin != nullptr, -1);

  1771. 

  1772.     carla_debug("carla_get_current_program_index(%p, %i)", handle, pluginId);

  1773.     return plugin->getCurrentProgram();

  1774. }

  1775. 

  1776. int32_t carla_get_current_midi_program_index(CarlaHostHandle handle, uint pluginId)

  1777. {

  1778.     CARLA_SAFE_ASSERT_RETURN(handle->engine != nullptr, -1);

  1779. 

  1780.     CarlaPlugin* const plugin = handle->engine->getPlugin(pluginId);

  1781.     CARLA_SAFE_ASSERT_RETURN(plugin != nullptr, -1);

  1782. 

  1783.     carla_debug("carla_get_current_midi_program_index(%p, %i)", handle, pluginId);

  1784.     return plugin->getCurrentMidiProgram();

  1785. }

  1786. 

  1787. // --------------------------------------------------------------------------------------------------------------------

  1788. 

  1789. float carla_get_default_parameter_value(CarlaHostHandle handle, uint pluginId, uint32_t parameterId)

  1790. {

  1791.     CARLA_SAFE_ASSERT_RETURN(handle->engine != nullptr, 0.0f);

  1792. 

  1793.     CarlaPlugin* const plugin = handle->engine->getPlugin(pluginId);

  1794.     CARLA_SAFE_ASSERT_RETURN(plugin != nullptr, 0.0f);

  1795. 

  1796.     carla_debug("carla_get_default_parameter_value(%p, %i, %i)", handle, pluginId, parameterId);

  1797.     CARLA_SAFE_ASSERT_RETURN(parameterId < plugin->getParameterCount(), 0.0f);

  1798. 

  1799.     return plugin->getParameterRanges(parameterId).def;

  1800. }

  1801. 

  1802. float carla_get_current_parameter_value(CarlaHostHandle handle, uint pluginId, uint32_t parameterId)

  1803. {

  1804.     CARLA_SAFE_ASSERT_RETURN(handle->engine != nullptr, 0.0f);

  1805. 

  1806.     CarlaPlugin* const plugin = handle->engine->getPlugin(pluginId);

  1807.     CARLA_SAFE_ASSERT_RETURN(plugin != nullptr, 0.0f);

  1808.     CARLA_SAFE_ASSERT_RETURN(parameterId < plugin->getParameterCount(), 0.0f);

  1809. 

  1810.     return plugin->getParameterValue(parameterId);

  1811. }

  1812. 

  1813. float carla_get_internal_parameter_value(CarlaHostHandle handle, uint pluginId, int32_t parameterId)

  1814. {

  1815. #ifndef BUILD_BRIDGE_ALTERNATIVE_ARCH

  1816.     CARLA_SAFE_ASSERT_RETURN(handle->engine != nullptr, (parameterId == CB::PARAMETER_CTRL_CHANNEL) ? -1.0f : 0.0f);

  1817. #else

  1818.     CARLA_SAFE_ASSERT_RETURN(handle->engine != nullptr, 0.0f);

  1819. #endif

  1820.     CARLA_SAFE_ASSERT_RETURN(parameterId != CB::PARAMETER_NULL && parameterId > CB::PARAMETER_MAX, 0.0f);

  1821. 

  1822.     CarlaPlugin* const plugin = handle->engine->getPlugin(pluginId);

  1823.     CARLA_SAFE_ASSERT_RETURN(plugin != nullptr, 0.0f);

  1824. 

  1825.     carla_debug("carla_get_internal_parameter_value(%p, %i, %i)", handle, pluginId, parameterId);

  1826.     return plugin->getInternalParameterValue(parameterId);

  1827. }

  1828. 

  1829. // --------------------------------------------------------------------------------------------------------------------

  1830. 

  1831. const float* carla_get_peak_values(CarlaHostHandle handle, uint pluginId)

  1832. {

  1833.     CARLA_SAFE_ASSERT_RETURN(handle->engine != nullptr, nullptr);

  1834. 

  1835.     return handle->engine->getPeaks(pluginId);

  1836. }

  1837. 

  1838. float carla_get_input_peak_value(CarlaHostHandle handle, uint pluginId, bool isLeft)

  1839. {

  1840.     CARLA_SAFE_ASSERT_RETURN(handle->engine != nullptr, 0.0f);

  1841. 

  1842.     return handle->engine->getInputPeak(pluginId, isLeft);

  1843. }

  1844. 

  1845. float carla_get_output_peak_value(CarlaHostHandle handle, uint pluginId, bool isLeft)

  1846. {

  1847.     CARLA_SAFE_ASSERT_RETURN(handle->engine != nullptr, 0.0f);

  1848. 

  1849.     return handle->engine->getOutputPeak(pluginId, isLeft);

  1850. }

  1851. 

  1852. // --------------------------------------------------------------------------------------------------------------------

  1853. 

  1854. CARLA_BACKEND_START_NAMESPACE

  1855. 

  1856. #ifndef BUILD_BRIDGE_ALTERNATIVE_ARCH

  1857. // defined in CarlaPluginInternal.cpp

  1858. const void* carla_render_inline_display_internal(CarlaPlugin* plugin, uint32_t  width, uint32_t height);

  1859. #endif

  1860. 

  1861. // defined in CarlaPluginLV2.cpp

  1862. const void* carla_render_inline_display_lv2(CarlaPlugin* plugin, uint32_t width, uint32_t height);

  1863. 

  1864. CARLA_BACKEND_END_NAMESPACE

  1865. 

  1866. const CarlaInlineDisplayImageSurface* carla_render_inline_display(CarlaHostHandle handle,

  1867.                                                                   uint pluginId,

  1868.                                                                   uint32_t width, uint32_t height)

  1869. {

  1870.     CARLA_SAFE_ASSERT_RETURN(handle->engine != nullptr, nullptr);

  1871. 

  1872.     CarlaPlugin* const plugin = handle->engine->getPlugin(pluginId);

  1873.     CARLA_SAFE_ASSERT_RETURN(plugin != nullptr, nullptr);

  1874. 

  1875.     carla_debug("carla_render_inline_display(%p, %i, %i, %i)", handle, pluginId, width, height);

  1876. 

  1877.     switch (plugin->getType())

  1878.     {

  1879. #ifndef BUILD_BRIDGE_ALTERNATIVE_ARCH

  1880.     case CB::PLUGIN_INTERNAL:

  1881.         return (const CarlaInlineDisplayImageSurface*)CB::carla_render_inline_display_internal(plugin, width, height);

  1882. #endif

  1883.     case CB::PLUGIN_LV2:

  1884.         return (const CarlaInlineDisplayImageSurface*)CB::carla_render_inline_display_lv2(plugin, width, height);

  1885.     default:

  1886.         return nullptr;

  1887.     }

  1888. }

  1889. 

  1890. // --------------------------------------------------------------------------------------------------------------------

  1891. 

  1892. void carla_set_active(CarlaHostHandle handle, uint pluginId, bool onOff)

  1893. {

  1894.     CARLA_SAFE_ASSERT_RETURN(handle->engine != nullptr,);

  1895. 

  1896.     CarlaPlugin* const plugin = handle->engine->getPlugin(pluginId);

  1897.     CARLA_SAFE_ASSERT_RETURN(plugin != nullptr,);

  1898. 

  1899.     carla_debug("carla_set_active(%p, %i, %s)", handle, pluginId, bool2str(onOff));

  1900.     return plugin->setActive(onOff, true, false);

  1901. }

  1902. 

  1903. #ifndef BUILD_BRIDGE

  1904. void carla_set_drywet(CarlaHostHandle handle, uint pluginId, float value)

  1905. {

  1906.     CARLA_SAFE_ASSERT_RETURN(handle->engine != nullptr,);

  1907. 

  1908.     CarlaPlugin* const plugin = handle->engine->getPlugin(pluginId);

  1909.     CARLA_SAFE_ASSERT_RETURN(plugin != nullptr,);

  1910. 

  1911.     carla_debug("carla_set_drywet(%p, %i, %f)", handle, pluginId, static_cast<double>(value));

  1912.     return plugin->setDryWet(value, true, false);

  1913. }

  1914. 

  1915. void carla_set_volume(CarlaHostHandle handle, uint pluginId, float value)

  1916. {

  1917.     CARLA_SAFE_ASSERT_RETURN(handle->engine != nullptr,);

  1918. 

  1919.     CarlaPlugin* const plugin = handle->engine->getPlugin(pluginId);

  1920.     CARLA_SAFE_ASSERT_RETURN(plugin != nullptr,);

  1921. 

  1922.     carla_debug("carla_set_volume(%p, %i, %f)", handle, pluginId, static_cast<double>(value));

  1923.     return plugin->setVolume(value, true, false);

  1924. }

  1925. 

  1926. void carla_set_balance_left(CarlaHostHandle handle, uint pluginId, float value)

  1927. {

  1928.     CARLA_SAFE_ASSERT_RETURN(handle->engine != nullptr,);

  1929. 

  1930.     CarlaPlugin* const plugin = handle->engine->getPlugin(pluginId);

  1931.     CARLA_SAFE_ASSERT_RETURN(plugin != nullptr,);

  1932. 

  1933.     carla_debug("carla_set_balance_left(%p, %i, %f)", handle, pluginId, static_cast<double>(value));

  1934.     return plugin->setBalanceLeft(value, true, false);

  1935. }

  1936. 

  1937. void carla_set_balance_right(CarlaHostHandle handle, uint pluginId, float value)

  1938. {

  1939.     CARLA_SAFE_ASSERT_RETURN(handle->engine != nullptr,);

  1940. 

  1941.     CarlaPlugin* const plugin = handle->engine->getPlugin(pluginId);

  1942.     CARLA_SAFE_ASSERT_RETURN(plugin != nullptr,);

  1943. 

  1944.     carla_debug("carla_set_balance_right(%p, %i, %f)", handle, pluginId, static_cast<double>(value));

  1945.     return plugin->setBalanceRight(value, true, false);

  1946. }

  1947. 

  1948. void carla_set_panning(CarlaHostHandle handle, uint pluginId, float value)

  1949. {

  1950.     CARLA_SAFE_ASSERT_RETURN(handle->engine != nullptr,);

  1951. 

  1952.     CarlaPlugin* const plugin = handle->engine->getPlugin(pluginId);

  1953.     CARLA_SAFE_ASSERT_RETURN(plugin != nullptr,);

  1954. 

  1955.     carla_debug("carla_set_panning(%p, %i, %f)", handle, pluginId, static_cast<double>(value));

  1956.     return plugin->setPanning(value, true, false);

  1957. }

  1958. 

  1959. void carla_set_ctrl_channel(CarlaHostHandle handle, uint pluginId, int8_t channel)

  1960. {

  1961.     CARLA_SAFE_ASSERT_RETURN(handle->engine != nullptr,);

  1962.     CARLA_SAFE_ASSERT_RETURN(channel >= -1 && channel < MAX_MIDI_CHANNELS,);

  1963. 

  1964.     CarlaPlugin* const plugin = handle->engine->getPlugin(pluginId);

  1965.     CARLA_SAFE_ASSERT_RETURN(plugin != nullptr,);

  1966. 

  1967.     carla_debug("carla_set_ctrl_channel(%p, %i, %i)", handle, pluginId, channel);

  1968.     return plugin->setCtrlChannel(channel, true, false);

  1969. }

  1970. #endif

  1971. 

  1972. void carla_set_option(CarlaHostHandle handle, uint pluginId, uint option, bool yesNo)

  1973. {

  1974.     CARLA_SAFE_ASSERT_RETURN(handle->engine != nullptr,);

  1975. 

  1976.     CarlaPlugin* const plugin = handle->engine->getPlugin(pluginId);

  1977.     CARLA_SAFE_ASSERT_RETURN(plugin != nullptr,);

  1978. 

  1979.     carla_debug("carla_set_option(%p, %i, %i, %s)", handle, pluginId, option, bool2str(yesNo));

  1980.     return plugin->setOption(option, yesNo, false);

  1981. }

  1982. 

  1983. // --------------------------------------------------------------------------------------------------------------------

  1984. 

  1985. void carla_set_parameter_value(CarlaHostHandle handle, uint pluginId, uint32_t parameterId, float value)

  1986. {

  1987.     CARLA_SAFE_ASSERT_RETURN(handle->engine != nullptr,);

  1988. 

  1989.     CarlaPlugin* const plugin = handle->engine->getPlugin(pluginId);

  1990.     CARLA_SAFE_ASSERT_RETURN(plugin != nullptr,);

  1991. 

  1992.     carla_debug("carla_set_parameter_value(%p, %i, %i, %f)", handle, pluginId, parameterId, static_cast<double>(value));

  1993.     CARLA_SAFE_ASSERT_RETURN(parameterId < plugin->getParameterCount(),);

  1994. 

  1995.     return plugin->setParameterValue(parameterId, value, true, true, false);

  1996. }

  1997. 

  1998. #ifndef BUILD_BRIDGE

  1999. 

  2000. void carla_set_parameter_midi_channel(CarlaHostHandle handle, uint pluginId, uint32_t parameterId, uint8_t channel)

  2001. {

  2002.     CARLA_SAFE_ASSERT_RETURN(handle->engine != nullptr,);

  2003.     CARLA_SAFE_ASSERT_RETURN(channel < MAX_MIDI_CHANNELS,);

  2004. 

  2005.     CarlaPlugin* const plugin = handle->engine->getPlugin(pluginId);

  2006.     CARLA_SAFE_ASSERT_RETURN(plugin != nullptr,);

  2007. 

  2008.     carla_debug("carla_set_parameter_midi_channel(%p, %i, %i, %i)", handle, pluginId, parameterId, channel);

  2009.     CARLA_SAFE_ASSERT_RETURN(parameterId < plugin->getParameterCount(),);

  2010. 

  2011.     return plugin->setParameterMidiChannel(parameterId, channel, true, false);

  2012. }

  2013. 

  2014. void carla_set_parameter_mapped_control_index(CarlaHostHandle handle, uint pluginId, uint32_t parameterId, int16_t index)

  2015. {

  2016.     CARLA_SAFE_ASSERT_RETURN(handle->engine != nullptr,);

  2017.     CARLA_SAFE_ASSERT_RETURN(index >= CB::CONTROL_INDEX_NONE && index <= CB::CONTROL_INDEX_MAX_ALLOWED,);

  2018. 

  2019.     CarlaPlugin* const plugin = handle->engine->getPlugin(pluginId);

  2020.     CARLA_SAFE_ASSERT_RETURN(plugin != nullptr,);

  2021. 

  2022.     carla_debug("carla_set_parameter_mapped_control_index(%p, %i, %i, %i)", handle, pluginId, parameterId, index);

  2023.     CARLA_SAFE_ASSERT_RETURN(parameterId < plugin->getParameterCount(),);

  2024. 

  2025.     return plugin->setParameterMappedControlIndex(parameterId, index, true, false);

  2026. }

  2027. 

  2028. void carla_set_parameter_mapped_range(CarlaHostHandle handle, uint pluginId, uint32_t parameterId, float minimum, float maximum)

  2029. {

  2030.     CARLA_SAFE_ASSERT_RETURN(handle->engine != nullptr,);

  2031. 

  2032.     CarlaPlugin* const plugin = handle->engine->getPlugin(pluginId);

  2033.     CARLA_SAFE_ASSERT_RETURN(plugin != nullptr,);

  2034. 

  2035.     carla_debug("carla_set_parameter_mapped_range(%p, %i, %i, %f, %f)",

  2036.                 handle, pluginId, parameterId, static_cast<double>(minimum), static_cast<double>(maximum));

  2037.     CARLA_SAFE_ASSERT_RETURN(parameterId < plugin->getParameterCount(),);

  2038. 

  2039.     return plugin->setParameterMappedRange(parameterId, minimum, maximum, true, false);

  2040. }

  2041. 

  2042. void carla_set_parameter_touch(CarlaHostHandle handle, uint pluginId, uint32_t parameterId, bool touch)

  2043. {

  2044.     CARLA_SAFE_ASSERT_RETURN(handle->engine != nullptr,);

  2045. 

  2046.     carla_debug("carla_set_parameter_touch(%p, %i, %i, %s)", handle, pluginId, parameterId, bool2str(touch));

  2047.     return handle->engine->touchPluginParameter(pluginId, parameterId, touch);

  2048. }

  2049. #endif

  2050. 

  2051. // --------------------------------------------------------------------------------------------------------------------

  2052. 

  2053. void carla_set_program(CarlaHostHandle handle, uint pluginId, uint32_t programId)

  2054. {

  2055.     CARLA_SAFE_ASSERT_RETURN(handle->engine != nullptr,);

  2056. 

  2057.     CarlaPlugin* const plugin = handle->engine->getPlugin(pluginId);

  2058.     CARLA_SAFE_ASSERT_RETURN(plugin != nullptr,);

  2059. 

  2060.     carla_debug("carla_set_program(%p, %i, %i)", handle, pluginId, programId);

  2061.     CARLA_SAFE_ASSERT_RETURN(programId < plugin->getProgramCount(),);

  2062. 

  2063.     return plugin->setProgram(static_cast<int32_t>(programId), true, true, false);

  2064. }

  2065. 

  2066. void carla_set_midi_program(CarlaHostHandle handle, uint pluginId, uint32_t midiProgramId)

  2067. {

  2068.     CARLA_SAFE_ASSERT_RETURN(handle->engine != nullptr,);

  2069. 

  2070.     CarlaPlugin* const plugin = handle->engine->getPlugin(pluginId);

  2071.     CARLA_SAFE_ASSERT_RETURN(plugin != nullptr,);

  2072. 

  2073.     carla_debug("carla_set_midi_program(%p, %i, %i)", handle, pluginId, midiProgramId);

  2074.     CARLA_SAFE_ASSERT_RETURN(midiProgramId < plugin->getMidiProgramCount(),);

  2075. 

  2076.     return plugin->setMidiProgram(static_cast<int32_t>(midiProgramId), true, true, false);

  2077. }

  2078. 

  2079. // --------------------------------------------------------------------------------------------------------------------

  2080. 

  2081. void carla_set_custom_data(CarlaHostHandle handle, uint pluginId, const char* type, const char* key, const char* value)

  2082. {

  2083.     CARLA_SAFE_ASSERT_RETURN(handle->engine != nullptr,);

  2084.     CARLA_SAFE_ASSERT_RETURN(type != nullptr && type[0] != '\0',);

  2085.     CARLA_SAFE_ASSERT_RETURN(key != nullptr && key[0] != '\0',);

  2086.     CARLA_SAFE_ASSERT_RETURN(value != nullptr,);

  2087. 

  2088.     CarlaPlugin* const plugin = handle->engine->getPlugin(pluginId);

  2089.     CARLA_SAFE_ASSERT_RETURN(plugin != nullptr,);

  2090. 

  2091.     carla_debug("carla_set_custom_data(%p, %i, \"%s\", \"%s\", \"%s\")", handle, pluginId, type, key, value);

  2092.     return plugin->setCustomData(type, key, value, true);

  2093. }

  2094. 

  2095. void carla_set_chunk_data(CarlaHostHandle handle, uint pluginId, const char* chunkData)

  2096. {

  2097.     CARLA_SAFE_ASSERT_RETURN(handle->engine != nullptr,);

  2098.     CARLA_SAFE_ASSERT_RETURN(chunkData != nullptr && chunkData[0] != '\0',);

  2099. 

  2100.     CarlaPlugin* const plugin = handle->engine->getPlugin(pluginId);

  2101.     CARLA_SAFE_ASSERT_RETURN(plugin != nullptr,);

  2102. 

  2103.     carla_debug("carla_set_chunk_data(%p, %i, \"%s\")", handle, pluginId, chunkData);

  2104.     CARLA_SAFE_ASSERT_RETURN(plugin->getOptionsEnabled() & CB::PLUGIN_OPTION_USE_CHUNKS,);

  2105. 

  2106.     std::vector<uint8_t> chunk(carla_getChunkFromBase64String(chunkData));

  2107. #ifdef CARLA_PROPER_CPP11_SUPPORT

  2108.     return plugin->setChunkData(chunk.data(), chunk.size());

  2109. #else

  2110.     return plugin->setChunkData(&chunk.front(), chunk.size());

  2111. #endif

  2112. }

  2113. 

  2114. // --------------------------------------------------------------------------------------------------------------------

  2115. 

  2116. void carla_prepare_for_save(CarlaHostHandle handle, uint pluginId)

  2117. {

  2118.     CARLA_SAFE_ASSERT_RETURN(handle->engine != nullptr,);

  2119. 

  2120.     CarlaPlugin* const plugin = handle->engine->getPlugin(pluginId);

  2121.     CARLA_SAFE_ASSERT_RETURN(plugin != nullptr,);

  2122. 

  2123.     carla_debug("carla_prepare_for_save(%p, %i)", handle, pluginId);

  2124.     return plugin->prepareForSave();

  2125. }

  2126. 

  2127. void carla_reset_parameters(CarlaHostHandle handle, uint pluginId)

  2128. {

  2129.     CARLA_SAFE_ASSERT_RETURN(handle->engine != nullptr,);

  2130. 

  2131.     CarlaPlugin* const plugin = handle->engine->getPlugin(pluginId);

  2132.     CARLA_SAFE_ASSERT_RETURN(plugin != nullptr,);

  2133. 

  2134.     carla_debug("carla_reset_parameters(%p, %i)", handle, pluginId);

  2135.     return plugin->resetParameters();

  2136. }

  2137. 

  2138. void carla_randomize_parameters(CarlaHostHandle handle, uint pluginId)

  2139. {

  2140.     CARLA_SAFE_ASSERT_RETURN(handle->engine != nullptr,);

  2141. 

  2142.     CarlaPlugin* const plugin = handle->engine->getPlugin(pluginId);

  2143.     CARLA_SAFE_ASSERT_RETURN(plugin != nullptr,);

  2144. 

  2145.     carla_debug("carla_randomize_parameters(%p, %i)", handle, pluginId);

  2146.     return plugin->randomizeParameters();

  2147. }

  2148. 

  2149. #ifndef BUILD_BRIDGE

  2150. void carla_send_midi_note(CarlaHostHandle handle, uint pluginId, uint8_t channel, uint8_t note, uint8_t velocity)

  2151. {

  2152.     CARLA_SAFE_ASSERT_RETURN(handle->engine != nullptr && handle->engine->isRunning(),);

  2153. 

  2154.     CarlaPlugin* const plugin = handle->engine->getPlugin(pluginId);

  2155.     CARLA_SAFE_ASSERT_RETURN(plugin != nullptr,);

  2156. 

  2157.     carla_debug("carla_send_midi_note(%p, %i, %i, %i, %i)", handle, pluginId, channel, note, velocity);

  2158.     return plugin->sendMidiSingleNote(channel, note, velocity, true, true, false);

  2159. }

  2160. #endif

  2161. 

  2162. void carla_set_custom_ui_title_format(CarlaHostHandle handle, uint pluginId, const char* format)

  2163. {

  2164.     CARLA_SAFE_ASSERT_RETURN(handle->engine != nullptr,);

  2165.     CARLA_SAFE_ASSERT_RETURN(format != nullptr && format[0] != '\0',);

  2166. 

  2167.     CarlaPlugin* const plugin = handle->engine->getPlugin(pluginId);

  2168.     CARLA_SAFE_ASSERT_RETURN(plugin != nullptr,);

  2169. 

  2170.     carla_debug("carla_randomize_parameters(%p, %i, %s)", handle, pluginId, format);

  2171.     return plugin->setCustomUiTitleFormat(format);

  2172. }

  2173. 

  2174. void carla_show_custom_ui(CarlaHostHandle handle, uint pluginId, bool yesNo)

  2175. {

  2176.     CARLA_SAFE_ASSERT_RETURN(handle->engine != nullptr,);

  2177. 

  2178.     CarlaPlugin* const plugin = handle->engine->getPlugin(pluginId);

  2179.     CARLA_SAFE_ASSERT_RETURN(plugin != nullptr,);

  2180. 

  2181.     carla_debug("carla_show_custom_ui(%p, %i, %s)", handle, pluginId, bool2str(yesNo));

  2182.     return plugin->showCustomUI(yesNo);

  2183. }

  2184. 

  2185. // --------------------------------------------------------------------------------------------------------------------

  2186. 

  2187. uint32_t carla_get_buffer_size(CarlaHostHandle handle)

  2188. {

  2189.     CARLA_SAFE_ASSERT_RETURN(handle->engine != nullptr, 0);

  2190. 

  2191.     carla_debug("carla_get_buffer_size(%p)", handle);

  2192.     return handle->engine->getBufferSize();

  2193. }

  2194. 

  2195. double carla_get_sample_rate(CarlaHostHandle handle)

  2196. {

  2197.     CARLA_SAFE_ASSERT_RETURN(handle->engine != nullptr, 0.0);

  2198. 

  2199.     carla_debug("carla_get_sample_rate(%p)", handle);

  2200.     return handle->engine->getSampleRate();

  2201. }

  2202. 

  2203. // --------------------------------------------------------------------------------------------------------------------

  2204. 

  2205. const char* carla_get_last_error(CarlaHostHandle handle)

  2206. {

  2207.     carla_debug("carla_get_last_error(%p)", handle);

  2208. 

  2209.     if (handle->engine != nullptr)

  2210.         return handle->engine->getLastError();

  2211. 

  2212.     return handle->isStandalone

  2213.            ? ((CarlaHostStandalone*)handle)->lastError.buffer()

  2214.            : gNullCharPtr;

  2215. }

  2216. 

  2217. const char* carla_get_host_osc_url_tcp(CarlaHostHandle handle)

  2218. {

  2219.     carla_debug("carla_get_host_osc_url_tcp(%p)", handle);

  2220. 

  2221. #if defined(HAVE_LIBLO) && !defined(BUILD_BRIDGE)

  2222.     if (handle->engine == nullptr)

  2223.     {

  2224.         carla_stderr2("carla_get_host_osc_url_tcp() failed, engine is not running");

  2225.         if (handle->isStandalone)

  2226.             ((CarlaHostStandalone*)handle)->lastError = "Engine is not running";

  2227.         return gNullCharPtr;

  2228.     }

  2229. 

  2230.     const char* const path = handle->engine->getOscServerPathTCP();

  2231. 

  2232.     if (path != nullptr && path[0] != '\0')

  2233.         return path;

  2234. 

  2235.     static const char* const notAvailable = "(OSC TCP port not available)";

  2236.     return notAvailable;

  2237. #else

  2238.     return gNullCharPtr;

  2239. 

  2240.     // unused

  2241.     (void)handle;

  2242. #endif

  2243. }

  2244. 

  2245. const char* carla_get_host_osc_url_udp(CarlaHostHandle handle)

  2246. {

  2247.     carla_debug("carla_get_host_osc_url_udp(%p)", handle);

  2248. 

  2249. #if defined(HAVE_LIBLO) && !defined(BUILD_BRIDGE)

  2250.     if (handle->engine == nullptr)

  2251.     {

  2252.         carla_stderr2("carla_get_host_osc_url_udp() failed, engine is not running");

  2253.         if (handle->isStandalone)

  2254.             ((CarlaHostStandalone*)handle)->lastError = "Engine is not running";

  2255.         return gNullCharPtr;

  2256.     }

  2257. 

  2258.     const char* const path = handle->engine->getOscServerPathUDP();

  2259. 

  2260.     if (path != nullptr && path[0] != '\0')

  2261.         return path;

  2262. 

  2263.     static const char* const notAvailable = "(OSC UDP port not available)";

  2264.     return notAvailable;

  2265. #else

  2266.     return gNullCharPtr;

  2267. 

  2268.     // unused

  2269.     (void)handle;

  2270. #endif

  2271. }

  2272. 

  2273. // --------------------------------------------------------------------------------------------------------------------

  2274. 

  2275. #define CARLA_PLUGIN_UI_CLASS_PREFIX Standalone

  2276. #include "CarlaPluginUI.cpp"

  2277. #undef CARLA_PLUGIN_UI_CLASS_PREFIX

  2278. 

  2279. #include "CarlaDssiUtils.cpp"

  2280. #include "CarlaMacUtils.cpp"

  2281. #include "CarlaPatchbayUtils.cpp"

  2282. #include "CarlaPipeUtils.cpp"

  2283. #include "CarlaProcessUtils.cpp"

  2284. #include "CarlaStateUtils.cpp"

  2285. 

  2286. // --------------------------------------------------------------------------------------------------------------------