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

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  1. /*

  2.  * Carla Plugin Host

  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. #include "CarlaDefines.h"

  19. 

  20. #ifdef BUILD_BRIDGE_ALTERNATIVE_ARCH

  21. # error This file should not be compiled if building alternative-arch bridges

  22. #endif

  23. 

  24. #include "CarlaEngineInit.hpp"

  25. #include "CarlaEngineInternal.hpp"

  26. #include "CarlaPlugin.hpp"

  27. 

  28. #include "CarlaBackendUtils.hpp"

  29. #include "CarlaBase64Utils.hpp"

  30. #include "CarlaBinaryUtils.hpp"

  31. #include "CarlaMathUtils.hpp"

  32. #include "CarlaStateUtils.hpp"

  33. 

  34. #include "CarlaExternalUI.hpp"

  35. #include "CarlaHost.h"

  36. #include "CarlaNative.hpp"

  37. #include "CarlaNativePlugin.h"

  38. 

  39. #if defined(USING_JUCE) && ! (defined(CARLA_OS_MAC) || defined(CARLA_OS_WIN))

  40. # if defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6))

  41. #  pragma GCC diagnostic push

  42. #  pragma GCC diagnostic ignored "-Wconversion"

  43. #  pragma GCC diagnostic ignored "-Weffc++"

  44. #  pragma GCC diagnostic ignored "-Wsign-conversion"

  45. #  pragma GCC diagnostic ignored "-Wundef"

  46. #  pragma GCC diagnostic ignored "-Wzero-as-null-pointer-constant"

  47. # endif

  48. # include "AppConfig.h"

  49. # include "juce_events/juce_events.h"

  50. # define USE_REFCOUNTER_JUCE_MESSAGE_MANAGER

  51. # if defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6))

  52. #  pragma GCC diagnostic pop

  53. # endif

  54. #endif

  55. 

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

  57. #include "water/streams/MemoryOutputStream.h"

  58. #include "water/xml/XmlDocument.h"

  59. #include "water/xml/XmlElement.h"

  60. 

  61. using water::File;

  62. using water::MemoryOutputStream;

  63. using water::String;

  64. using water::XmlDocument;

  65. using water::XmlElement;

  66. 

  67. CARLA_BACKEND_START_NAMESPACE

  68. 

  69. static const uint32_t kNumInParams = 100;

  70. static const uint32_t kNumOutParams = 10;

  71. 

  72. static const uint16_t kUiWidth = 1024;

  73. static const uint16_t kUiHeight = 712;

  74. 

  75. // -----------------------------------------------------------------------

  76. 

  77. #ifdef USE_REFCOUNTER_JUCE_MESSAGE_MANAGER

  78. static int numScopedInitInstances = 0;

  79. 

  80. struct ReferenceCountedJuceMessageMessager

  81. {

  82.     ReferenceCountedJuceMessageMessager()

  83.     {

  84.         CARLA_SAFE_ASSERT(numScopedInitInstances == 0);

  85.     }

  86. 

  87.     ~ReferenceCountedJuceMessageMessager()

  88.     {

  89.         CARLA_SAFE_ASSERT(numScopedInitInstances == 0);

  90.     }

  91. 

  92.     void incRef()

  93.     {

  94.         if (numScopedInitInstances++ == 0)

  95.         {

  96.             juce::initialiseJuce_GUI();

  97.             juce::MessageManager::getInstance()->setCurrentThreadAsMessageThread();

  98.         }

  99.     }

  100. 

  101.     void decRef()

  102.     {

  103.         if (--numScopedInitInstances == 0)

  104.         {

  105.             juce::shutdownJuce_GUI();

  106.         }

  107.     }

  108. };

  109. #endif

  110. 

  111. // -----------------------------------------------------------------------

  112. 

  113. class CarlaEngineNative;

  114. 

  115. class CarlaEngineNativeUI : public CarlaExternalUI

  116. {

  117. public:

  118.     CarlaEngineNativeUI(CarlaEngineNative* const engine)

  119.         : fEngine(engine)

  120.     {

  121.         carla_debug("CarlaEngineNativeUI::CarlaEngineNativeUI(%p)", engine);

  122.     }

  123. 

  124.     ~CarlaEngineNativeUI() noexcept override

  125.     {

  126.         carla_debug("CarlaEngineNativeUI::~CarlaEngineNativeUI()");

  127.     }

  128. 

  129. protected:

  130.     bool msgReceived(const char* const msg) noexcept override;

  131. 

  132. private:

  133.     CarlaEngineNative* const fEngine;

  134. 

  135.     void _updateParamValues(const CarlaPluginPtr& plugin,

  136.                             uint32_t pluginId,

  137.                             bool sendCallback, bool sendPluginHost) const noexcept;

  138. 

  139.     CARLA_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(CarlaEngineNativeUI)

  140. };

  141. 

  142. // -----------------------------------------------------------------------

  143. 

  144. class CarlaEngineNative : public CarlaEngine

  145. {

  146. public:

  147.     CarlaEngineNative(const NativeHostDescriptor* const host, const bool isPatchbay, const bool withMidiOut,

  148.                       const uint32_t inChan = 2, uint32_t outChan = 2,

  149.                       const uint32_t cvIns = 0, const uint32_t cvOuts = 0)

  150.         : CarlaEngine(),

  151.           pHost(host),

  152. #ifdef USE_REFCOUNTER_JUCE_MESSAGE_MANAGER

  153.           // if not running inside Carla, we will have to run event loop ourselves

  154.           kNeedsJuceEvents(host->dispatcher(pHost->handle,

  155.                                             NATIVE_HOST_OPCODE_INTERNAL_PLUGIN, 0, 0, nullptr, 0.0f) == 0),

  156.           fJuceMsgMgr(),

  157.           fJuceMsgMutex(),

  158. #endif

  159.           kIsPatchbay(isPatchbay),

  160.           kHasMidiOut(withMidiOut),

  161.           fIsActive(false),

  162.           fIsRunning(false),

  163.           fUiServer(this),

  164.           fLastScaleFactor(1.0f),

  165.           fLastProjectFolder(),

  166.           fPluginDeleterMutex(),

  167.           fOptionsForced(false)

  168.     {

  169.         carla_debug("CarlaEngineNative::CarlaEngineNative()");

  170. 

  171.         carla_zeroFloats(fParameters, kNumInParams+kNumOutParams);

  172. 

  173. #ifdef USE_REFCOUNTER_JUCE_MESSAGE_MANAGER

  174.         if (kNeedsJuceEvents)

  175.             fJuceMsgMgr->incRef();

  176. #endif

  177. 

  178.         pData->bufferSize = pHost->get_buffer_size(pHost->handle);

  179.         pData->sampleRate = pHost->get_sample_rate(pHost->handle);

  180.         pData->initTime(nullptr);

  181. 

  182. #ifndef BUILD_BRIDGE

  183.         // Forced OSC setup when running as plugin

  184.         pData->options.oscEnabled = true;

  185.         pData->options.oscPortTCP = -1;

  186.         pData->options.oscPortUDP = 0;

  187. #endif

  188. 

  189.         if (outChan == 0)

  190.             outChan = inChan;

  191. 

  192.         // set-up engine

  193.         if (kIsPatchbay)

  194.         {

  195.             pData->options.processMode         = ENGINE_PROCESS_MODE_PATCHBAY;

  196.             pData->options.transportMode       = ENGINE_TRANSPORT_MODE_PLUGIN;

  197.             pData->options.forceStereo         = false;

  198.             pData->options.preferPluginBridges = false;

  199.             pData->options.preferUiBridges     = false;

  200.             init("Carla-Patchbay");

  201.             pData->graph.create(inChan, outChan, cvIns, cvOuts);

  202.         }

  203.         else

  204.         {

  205.             CARLA_SAFE_ASSERT(inChan == 2);

  206.             CARLA_SAFE_ASSERT(outChan == 2);

  207.             pData->options.processMode         = ENGINE_PROCESS_MODE_CONTINUOUS_RACK;

  208.             pData->options.transportMode       = ENGINE_TRANSPORT_MODE_PLUGIN;

  209.             pData->options.forceStereo         = true;

  210.             pData->options.preferPluginBridges = false;

  211.             pData->options.preferUiBridges     = false;

  212.             init("Carla-Rack");

  213.             pData->graph.create(0, 0, 0, 0); // FIXME?

  214.         }

  215. 

  216.         if (pData->options.resourceDir != nullptr)

  217.             delete[] pData->options.resourceDir;

  218.         if (pData->options.binaryDir != nullptr)

  219.             delete[] pData->options.binaryDir;

  220. 

  221.         const water::String binaryDir(File(File::getSpecialLocation(File::currentExecutableFile).getParentDirectory()).getFullPathName());

  222. 

  223.         pData->options.resourceDir = carla_strdup(pHost->resourceDir);

  224.         pData->options.binaryDir   = carla_strdup(binaryDir.toRawUTF8());

  225.     }

  226. 

  227.     ~CarlaEngineNative() override

  228.     {

  229.         CARLA_SAFE_ASSERT(! fIsActive);

  230.         carla_debug("CarlaEngineNative::~CarlaEngineNative() - START");

  231. 

  232.         pData->aboutToClose = true;

  233.         fIsRunning = false;

  234. 

  235.         {

  236. #ifdef USE_REFCOUNTER_JUCE_MESSAGE_MANAGER

  237.             const ScopedJuceMessageThreadRunner sjmtr(*this, true);

  238. #endif

  239.             removeAllPlugins();

  240.             //runPendingRtEvents();

  241.             close();

  242. 

  243.             pData->graph.destroy();

  244.         }

  245. 

  246. #ifdef USE_REFCOUNTER_JUCE_MESSAGE_MANAGER

  247.         if (kNeedsJuceEvents)

  248.             fJuceMsgMgr->decRef();

  249. #endif

  250. 

  251.         carla_debug("CarlaEngineNative::~CarlaEngineNative() - END");

  252.     }

  253. 

  254.     // -------------------------------------

  255.     // CarlaEngine virtual calls

  256. 

  257.     bool init(const char* const clientName) override

  258.     {

  259.         carla_debug("CarlaEngineNative::init(\"%s\")", clientName);

  260. 

  261.         fIsRunning = true;

  262. 

  263.         if (! pData->init(clientName))

  264.         {

  265.             close();

  266.             setLastError("Failed to init internal data");

  267.             return false;

  268.         }

  269. 

  270.         pData->bufferSize = pHost->get_buffer_size(pHost->handle);

  271.         pData->sampleRate = pHost->get_sample_rate(pHost->handle);

  272. 

  273.         return true;

  274.     }

  275. 

  276.     bool close() override

  277.     {

  278.         fIsRunning = false;

  279.         CarlaEngine::close();

  280.         return true;

  281.     }

  282. 

  283.     bool isRunning() const noexcept override

  284.     {

  285.         return fIsRunning;

  286.     }

  287. 

  288.     bool isOffline() const noexcept override

  289.     {

  290.         return pHost->is_offline(pHost->handle);

  291.     }

  292. 

  293.     bool usesConstantBufferSize() const noexcept override

  294.     {

  295.         // TODO LV2 hosts can report this, till then we allow this

  296.         return true;

  297.     }

  298. 

  299.     EngineType getType() const noexcept override

  300.     {

  301.         return kEngineTypePlugin;

  302.     }

  303. 

  304.     const char* getCurrentDriverName() const noexcept override

  305.     {

  306.         return "Plugin";

  307.     }

  308. 

  309.     const char* getCurrentProjectFolder() const noexcept override

  310.     {

  311.         CARLA_SAFE_ASSERT_RETURN(pHost != nullptr, nullptr);

  312. 

  313.         static char filetype[] = "carla\0";

  314. 

  315.         try {

  316.             return (const char*)(uintptr_t)pHost->dispatcher(pHost->handle,

  317.                                                              NATIVE_HOST_OPCODE_GET_FILE_PATH,

  318.                                                              0, 0,

  319.                                                              (void*)filetype,

  320.                                                              0.0f);

  321.         } CARLA_SAFE_EXCEPTION_RETURN("get_file_path", nullptr);

  322.     }

  323. 

  324.     void callback(const bool sendHost, const bool sendOsc,

  325.                   const EngineCallbackOpcode action, const uint pluginId,

  326.                   const int value1, const int value2, const int value3,

  327.                   const float valuef, const char* const valueStr) noexcept override

  328.     {

  329.         CarlaEngine::callback(sendHost, sendOsc, action, pluginId, value1, value2, value3, valuef, valueStr);

  330. 

  331.         if (sendHost)

  332.             uiServerCallback(action, pluginId, value1, value2, value3, valuef, valueStr);

  333. 

  334.         switch (action)

  335.         {

  336.         case ENGINE_CALLBACK_IDLE:

  337.             if (! pData->aboutToClose)

  338.                 pHost->dispatcher(pHost->handle, NATIVE_HOST_OPCODE_HOST_IDLE, 0, 0, nullptr, 0.0f);

  339.             break;

  340. 

  341.         case ENGINE_CALLBACK_PARAMETER_VALUE_CHANGED:

  342.             if (sendHost && value1 >= 0)

  343.             {

  344.                 uint32_t rindex = static_cast<uint32_t>(value1);

  345.                 if (_getRealIndexForPluginParameter(pluginId, rindex))

  346.                 {

  347.                     fParameters[rindex] = valuef;

  348. 

  349.                     if (fUiServer.isPipeRunning())

  350.                         pHost->ui_parameter_changed(pHost->handle, rindex, valuef);

  351.                     else

  352.                         carla_stdout("Plugin with id %d triggered parameter %d update while UI is hidden",

  353.                                      pluginId, value1);

  354.                 }

  355.             }

  356.             break;

  357. 

  358.         default:

  359.             break;

  360.         }

  361.     }

  362. 

  363.     const char* runFileCallback(FileCallbackOpcode action,

  364.                                 bool isDir, const char* title, const char* filter) noexcept override

  365.     {

  366.         switch (action)

  367.         {

  368.         case FILE_CALLBACK_DEBUG:

  369.             return nullptr;

  370. 

  371.         case FILE_CALLBACK_OPEN:

  372.             return pHost->ui_open_file(pHost->handle, isDir, title, filter);

  373. 

  374.         case FILE_CALLBACK_SAVE:

  375.             return pHost->ui_save_file(pHost->handle, isDir, title, filter);

  376.         }

  377. 

  378.         return nullptr;

  379.     }

  380. 

  381.     // -------------------------------------------------------------------

  382. 

  383.     void touchPluginParameter(const uint id, const uint32_t parameterId, const bool touch) noexcept override

  384.     {

  385.         setParameterTouchFromUI(id, parameterId, touch);

  386.     }

  387. 

  388.     // -------------------------------------------------------------------

  389. 

  390.     void setParameterValueFromUI(const uint32_t pluginId, const uint32_t index, const float value)

  391.     {

  392.         uint32_t rindex = index;

  393.         if (_getRealIndexForPluginParameter(pluginId, rindex))

  394.         {

  395.             fParameters[rindex] = value;

  396.             pHost->ui_parameter_changed(pHost->handle, rindex, value);

  397.         }

  398.     }

  399. 

  400.     void setParameterTouchFromUI(const uint32_t pluginId, const uint32_t index, const bool touch)

  401.     {

  402.         uint32_t rindex = index;

  403.         if (_getRealIndexForPluginParameter(pluginId, rindex))

  404.         {

  405.             pHost->dispatcher(pHost->handle,

  406.                               NATIVE_HOST_OPCODE_UI_TOUCH_PARAMETER,

  407.                               static_cast<int32_t>(rindex),

  408.                               touch ? 1 : 0,

  409.                               nullptr, 0.0f);

  410.         }

  411.     }

  412. 

  413.     void reloadFromUI()

  414.     {

  415.         carla_zeroFloats(fParameters, kNumInParams+kNumOutParams);

  416.         pHost->dispatcher(pHost->handle, NATIVE_HOST_OPCODE_RELOAD_PARAMETERS, 0, 0, nullptr, 0.0f);

  417.     }

  418. 

  419. protected:

  420.     // -------------------------------------------------------------------

  421. 

  422.     void bufferSizeChanged(const uint32_t newBufferSize)

  423.     {

  424.         if (pData->bufferSize == newBufferSize)

  425.             return;

  426. 

  427.         {

  428.             const CarlaMutexLocker cml(fUiServer.getPipeLock());

  429. 

  430.             if (fUiServer.writeMessage("buffer-size\n"))

  431.             {

  432.                 char tmpBuf[STR_MAX+1];

  433.                 carla_zeroChars(tmpBuf, STR_MAX+1);

  434. 

  435.                 std::snprintf(tmpBuf, STR_MAX, "%i\n", newBufferSize);

  436. 

  437.                 if (fUiServer.writeMessage(tmpBuf))

  438.                     fUiServer.flushMessages();

  439.             }

  440.         }

  441. 

  442.         pData->bufferSize = newBufferSize;

  443.         CarlaEngine::bufferSizeChanged(newBufferSize);

  444.     }

  445. 

  446.     void sampleRateChanged(const double newSampleRate)

  447.     {

  448.         if (carla_isEqual(pData->sampleRate, newSampleRate))

  449.             return;

  450. 

  451.         {

  452.             const CarlaMutexLocker cml(fUiServer.getPipeLock());

  453. 

  454.             if (fUiServer.writeMessage("sample-rate\n"))

  455.             {

  456.                 char tmpBuf[STR_MAX+1];

  457.                 carla_zeroChars(tmpBuf, STR_MAX+1);

  458. 

  459.                 {

  460.                     const CarlaScopedLocale csl;

  461.                     std::snprintf(tmpBuf, STR_MAX, "%.12g\n", newSampleRate);

  462.                 }

  463. 

  464.                 if (fUiServer.writeMessage(tmpBuf))

  465.                     fUiServer.flushMessages();

  466.             }

  467.         }

  468. 

  469.         pData->sampleRate = newSampleRate;

  470.         CarlaEngine::sampleRateChanged(newSampleRate);

  471.     }

  472. 

  473.     // -------------------------------------------------------------------

  474. 

  475.     void uiServerSendPluginInfo(const CarlaPluginPtr& plugin)

  476.     {

  477.         char tmpBuf[STR_MAX+1];

  478.         carla_zeroChars(tmpBuf, STR_MAX+1);

  479. 

  480.         const CarlaMutexLocker cml(fUiServer.getPipeLock());

  481. 

  482.         const uint pluginId(plugin->getId());

  483. 

  484.         std::snprintf(tmpBuf, STR_MAX, "PLUGIN_INFO_%i\n", pluginId);

  485.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  486. 

  487.         std::snprintf(tmpBuf, STR_MAX, "%i:%i:%i:" P_INT64 ":%i:%i\n",

  488.                       plugin->getType(), plugin->getCategory(),

  489.                       plugin->getHints(), plugin->getUniqueId(),

  490.                       plugin->getOptionsAvailable(), plugin->getOptionsEnabled());

  491.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  492. 

  493.         if (const char* const filename = plugin->getFilename())

  494.         {

  495.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeAndFixMessage(filename),);

  496.         }

  497.         else

  498.         {

  499.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeEmptyMessage(),);

  500.         }

  501. 

  502.         if (const char* const name = plugin->getName())

  503.         {

  504.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeAndFixMessage(name),);

  505.         }

  506.         else

  507.         {

  508.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeEmptyMessage(),);

  509.         }

  510. 

  511.         if (const char* const iconName = plugin->getIconName())

  512.         {

  513.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeAndFixMessage(iconName),);

  514.         }

  515.         else

  516.         {

  517.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeEmptyMessage(),);

  518.         }

  519. 

  520.         if (plugin->getRealName(tmpBuf)) {

  521.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeAndFixMessage(tmpBuf),);

  522.         } else {

  523.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeEmptyMessage(),);

  524.         }

  525. 

  526.         if (plugin->getLabel(tmpBuf)) {

  527.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeAndFixMessage(tmpBuf),);

  528.         } else {

  529.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeEmptyMessage(),);

  530.         }

  531. 

  532.         if (plugin->getMaker(tmpBuf)) {

  533.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeAndFixMessage(tmpBuf),);

  534.         } else {

  535.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeEmptyMessage(),);

  536.         }

  537. 

  538.         if (plugin->getCopyright(tmpBuf)) {

  539.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeAndFixMessage(tmpBuf),);

  540.         } else {

  541.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeEmptyMessage(),);

  542.         }

  543. 

  544.         std::snprintf(tmpBuf, STR_MAX, "AUDIO_COUNT_%i:%i:%i\n",

  545.                       pluginId, plugin->getAudioInCount(), plugin->getAudioOutCount());

  546.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  547. 

  548.         std::snprintf(tmpBuf, STR_MAX, "MIDI_COUNT_%i:%i:%i\n",

  549.                       pluginId, plugin->getMidiInCount(), plugin->getMidiOutCount());

  550.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  551. 

  552.         fUiServer.flushMessages();

  553.     }

  554. 

  555.     void uiServerSendPluginParameters(const CarlaPluginPtr& plugin)

  556.     {

  557.         char tmpBuf[STR_MAX+1];

  558.         carla_zeroChars(tmpBuf, STR_MAX+1);

  559. 

  560.         const CarlaMutexLocker cml(fUiServer.getPipeLock());

  561.         const CarlaScopedLocale csl;

  562. 

  563.         const uint pluginId(plugin->getId());

  564. 

  565.         for (int32_t i=PARAMETER_ACTIVE; i>PARAMETER_MAX; --i)

  566.         {

  567.             std::snprintf(tmpBuf, STR_MAX, "PARAMVAL_%u:%i\n", pluginId, i);

  568.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  569. 

  570.             std::snprintf(tmpBuf, STR_MAX, "%.12g\n", static_cast<double>(plugin->getInternalParameterValue(i)));

  571.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  572. 

  573.             fUiServer.flushMessages();

  574.         }

  575. 

  576.         uint32_t ins, outs, count;

  577.         plugin->getParameterCountInfo(ins, outs);

  578.         count = plugin->getParameterCount();

  579. 

  580.         std::snprintf(tmpBuf, STR_MAX, "PARAMETER_COUNT_%i:%i:%i:%i\n", pluginId, ins, outs, count);

  581.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  582. 

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

  584.         {

  585.             const ParameterData& paramData(plugin->getParameterData(i));

  586.             const ParameterRanges& paramRanges(plugin->getParameterRanges(i));

  587. 

  588.             std::snprintf(tmpBuf, STR_MAX, "PARAMETER_DATA_%i:%i\n", pluginId, i);

  589.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  590. 

  591.             std::snprintf(tmpBuf, STR_MAX, "%i:%i:%i:%i\n", paramData.type, paramData.hints,

  592.                                                             paramData.mappedControlIndex, paramData.midiChannel);

  593.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  594. 

  595.             std::snprintf(tmpBuf, STR_MAX, "%.12g:%.12g\n", static_cast<double>(paramData.mappedMinimum),

  596.                                                             static_cast<double>(paramData.mappedMaximum));

  597.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  598. 

  599.             if (plugin->getParameterName(i, tmpBuf)) {

  600.                 CARLA_SAFE_ASSERT_RETURN(fUiServer.writeAndFixMessage(tmpBuf),);

  601.             } else {

  602.                 CARLA_SAFE_ASSERT_RETURN(fUiServer.writeEmptyMessage(),);

  603.             }

  604. 

  605.             if (plugin->getParameterUnit(i, tmpBuf)) {

  606.                 CARLA_SAFE_ASSERT_RETURN(fUiServer.writeAndFixMessage(tmpBuf),);

  607.             } else {

  608.                 CARLA_SAFE_ASSERT_RETURN(fUiServer.writeEmptyMessage(),);

  609.             }

  610. 

  611.             if (plugin->getParameterComment(i, tmpBuf)) {

  612.                 CARLA_SAFE_ASSERT_RETURN(fUiServer.writeAndFixMessage(tmpBuf),);

  613.             } else {

  614.                 CARLA_SAFE_ASSERT_RETURN(fUiServer.writeEmptyMessage(),);

  615.             }

  616. 

  617.             if (plugin->getParameterGroupName(i, tmpBuf)) {

  618.                 CARLA_SAFE_ASSERT_RETURN(fUiServer.writeAndFixMessage(tmpBuf),);

  619.             } else {

  620.                 CARLA_SAFE_ASSERT_RETURN(fUiServer.writeEmptyMessage(),);

  621.             }

  622. 

  623.             std::snprintf(tmpBuf, STR_MAX, "PARAMETER_RANGES_%i:%i\n", pluginId, i);

  624.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  625. 

  626.             std::snprintf(tmpBuf, STR_MAX, "%.12g:%.12g:%.12g:%.12g:%.12g:%.12g\n",

  627.                           static_cast<double>(paramRanges.def),

  628.                           static_cast<double>(paramRanges.min),

  629.                           static_cast<double>(paramRanges.max),

  630.                           static_cast<double>(paramRanges.step),

  631.                           static_cast<double>(paramRanges.stepSmall),

  632.                           static_cast<double>(paramRanges.stepLarge));

  633.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  634. 

  635.             std::snprintf(tmpBuf, STR_MAX, "PARAMVAL_%u:%u\n", pluginId, i);

  636.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  637. 

  638.             std::snprintf(tmpBuf, STR_MAX, "%.12g\n", static_cast<double>(plugin->getParameterValue(i)));

  639.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  640.         }

  641. 

  642.         fUiServer.flushMessages();

  643.     }

  644. 

  645.     void uiServerSendPluginPrograms(const CarlaPluginPtr& plugin)

  646.     {

  647.         char tmpBuf[STR_MAX+1];

  648.         carla_zeroChars(tmpBuf, STR_MAX+1);

  649. 

  650.         const CarlaMutexLocker cml(fUiServer.getPipeLock());

  651. 

  652.         const uint pluginId(plugin->getId());

  653. 

  654.         uint32_t count = plugin->getProgramCount();

  655.         std::snprintf(tmpBuf, STR_MAX, "PROGRAM_COUNT_%i:%i:%i\n", pluginId, count, plugin->getCurrentProgram());

  656.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  657. 

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

  659.         {

  660.             std::snprintf(tmpBuf, STR_MAX, "PROGRAM_NAME_%i:%i\n", pluginId, i);

  661.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  662. 

  663.             if (plugin->getProgramName(i, tmpBuf)) {

  664.                 CARLA_SAFE_ASSERT_RETURN(fUiServer.writeAndFixMessage(tmpBuf),);

  665.             } else {

  666.                 CARLA_SAFE_ASSERT_RETURN(fUiServer.writeEmptyMessage(),);

  667.             }

  668.         }

  669. 

  670.         fUiServer.flushMessages();

  671. 

  672.         count = plugin->getMidiProgramCount();

  673.         std::snprintf(tmpBuf, STR_MAX, "MIDI_PROGRAM_COUNT_%i:%i:%i\n",

  674.                       pluginId, count, plugin->getCurrentMidiProgram());

  675.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  676. 

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

  678.         {

  679.             std::snprintf(tmpBuf, STR_MAX, "MIDI_PROGRAM_DATA_%i:%i\n", pluginId, i);

  680.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  681. 

  682.             const MidiProgramData& mpData(plugin->getMidiProgramData(i));

  683. 

  684.             std::snprintf(tmpBuf, STR_MAX, "%i:%i\n", mpData.bank, mpData.program);

  685.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  686. 

  687.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeAndFixMessage(mpData.name),);

  688.         }

  689. 

  690.         fUiServer.flushMessages();

  691.     }

  692. 

  693.     void uiServerSendPluginProperties(const CarlaPluginPtr& plugin)

  694.     {

  695.         char tmpBuf[STR_MAX+1];

  696.         carla_zeroChars(tmpBuf, STR_MAX+1);

  697. 

  698.         const CarlaMutexLocker cml(fUiServer.getPipeLock());

  699. 

  700.         const uint pluginId(plugin->getId());

  701. 

  702.         uint32_t count = plugin->getCustomDataCount();

  703.         std::snprintf(tmpBuf, STR_MAX, "CUSTOM_DATA_COUNT_%i:%i\n", pluginId, count);

  704.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  705. 

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

  707.         {

  708.             const CustomData& customData(plugin->getCustomData(i));

  709.             CARLA_SAFE_ASSERT_CONTINUE(customData.isValid());

  710. 

  711.             if (std::strcmp(customData.type, CUSTOM_DATA_TYPE_PROPERTY) != 0)

  712.                 continue;

  713. 

  714.             std::snprintf(tmpBuf, STR_MAX, "CUSTOM_DATA_%i:%i\n", pluginId, i);

  715.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  716.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeAndFixMessage(customData.type),);

  717.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeAndFixMessage(customData.key),);

  718.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeAndFixMessage(customData.value),);

  719.         }

  720. 

  721.         fUiServer.flushMessages();

  722.     }

  723. 

  724.     void uiServerCallback(const EngineCallbackOpcode action, const uint pluginId,

  725.                           const int value1, const int value2, const int value3,

  726.                           const float valuef, const char* const valueStr)

  727.     {

  728.         if (! fIsRunning)

  729.             return;

  730.         if (! fUiServer.isPipeRunning())

  731.             return;

  732. 

  733.         switch (action)

  734.         {

  735.         case ENGINE_CALLBACK_UPDATE:

  736.             if (const CarlaPluginPtr plugin = getPlugin(pluginId))

  737.             {

  738.                 if (plugin->isEnabled())

  739.                 {

  740.                     CARLA_SAFE_ASSERT_BREAK(plugin->getId() == pluginId);

  741.                     uiServerSendPluginProperties(plugin);

  742.                 }

  743.             }

  744.             break;

  745. 

  746.         case ENGINE_CALLBACK_RELOAD_INFO:

  747.             if (const CarlaPluginPtr plugin = getPlugin(pluginId))

  748.             {

  749.                 if (plugin->isEnabled())

  750.                 {

  751.                     CARLA_SAFE_ASSERT_BREAK(plugin->getId() == pluginId);

  752.                     uiServerSendPluginInfo(plugin);

  753.                 }

  754.             }

  755.             break;

  756. 

  757.         case ENGINE_CALLBACK_RELOAD_PARAMETERS:

  758.             if (const CarlaPluginPtr plugin = getPlugin(pluginId))

  759.             {

  760.                 if (plugin->isEnabled())

  761.                 {

  762.                     CARLA_SAFE_ASSERT_BREAK(plugin->getId() == pluginId);

  763.                     uiServerSendPluginParameters(plugin);

  764.                 }

  765.             }

  766.             break;

  767. 

  768.         case ENGINE_CALLBACK_RELOAD_PROGRAMS:

  769.             if (const CarlaPluginPtr plugin = getPlugin(pluginId))

  770.             {

  771.                 if (plugin->isEnabled())

  772.                 {

  773.                     CARLA_SAFE_ASSERT_BREAK(plugin->getId() == pluginId);

  774.                     uiServerSendPluginPrograms(plugin);

  775.                 }

  776.             }

  777.             break;

  778. 

  779.         case ENGINE_CALLBACK_RELOAD_ALL:

  780.         case ENGINE_CALLBACK_PLUGIN_ADDED:

  781.         case ENGINE_CALLBACK_PLUGIN_RENAMED:

  782.             if (const CarlaPluginPtr plugin = getPlugin(pluginId))

  783.             {

  784.                 if (plugin->isEnabled())

  785.                 {

  786.                     CARLA_SAFE_ASSERT_BREAK(plugin->getId() == pluginId);

  787.                     uiServerSendPluginInfo(plugin);

  788.                     uiServerSendPluginParameters(plugin);

  789.                     uiServerSendPluginPrograms(plugin);

  790.                     uiServerSendPluginProperties(plugin);

  791.                 }

  792.             }

  793.             break;

  794. 

  795.         default:

  796.             break;

  797.         }

  798. 

  799.         char tmpBuf[STR_MAX+1];

  800.         carla_zeroChars(tmpBuf, STR_MAX+1);

  801. 

  802.         const CarlaMutexLocker cml(fUiServer.getPipeLock());

  803. 

  804.         std::snprintf(tmpBuf, STR_MAX, "ENGINE_CALLBACK_%i\n", int(action));

  805.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  806. 

  807.         std::snprintf(tmpBuf, STR_MAX, "%u\n", pluginId);

  808.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  809. 

  810.         std::snprintf(tmpBuf, STR_MAX, "%i\n", value1);

  811.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  812. 

  813.         std::snprintf(tmpBuf, STR_MAX, "%i\n", value2);

  814.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  815. 

  816.         std::snprintf(tmpBuf, STR_MAX, "%i\n", value3);

  817.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  818. 

  819.         {

  820.             const CarlaScopedLocale csl;

  821.             std::snprintf(tmpBuf, STR_MAX, "%.12g\n", static_cast<double>(valuef));

  822.         }

  823.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  824. 

  825.         if (valueStr != nullptr) {

  826.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeAndFixMessage(valueStr),);

  827.         } else {

  828.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeEmptyMessage(),);

  829.         }

  830. 

  831.         fUiServer.flushMessages();

  832.     }

  833. 

  834.     void uiServerInfo()

  835.     {

  836.         CARLA_SAFE_ASSERT_RETURN(fIsRunning,);

  837.         CARLA_SAFE_ASSERT_RETURN(fUiServer.isPipeRunning(),);

  838. 

  839.         char tmpBuf[STR_MAX+1];

  840.         carla_zeroChars(tmpBuf, STR_MAX+1);

  841. 

  842.         const CarlaMutexLocker cml(fUiServer.getPipeLock());

  843. 

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

  845.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage("osc-urls\n"),);

  846.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeAndFixMessage(pData->osc.getServerPathTCP()),);

  847.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeAndFixMessage(pData->osc.getServerPathUDP()),);

  848. #endif

  849. 

  850.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage("max-plugin-number\n"),);

  851.         std::snprintf(tmpBuf, STR_MAX, "%i\n", pData->maxPluginNumber);

  852.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  853. 

  854.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage("buffer-size\n"),);

  855.         std::snprintf(tmpBuf, STR_MAX, "%i\n", pData->bufferSize);

  856.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  857. 

  858.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage("sample-rate\n"),);

  859.         {

  860.             const CarlaScopedLocale csl;

  861.             std::snprintf(tmpBuf, STR_MAX, "%.12g\n", pData->sampleRate);

  862.         }

  863.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  864. 

  865.         fUiServer.flushMessages();

  866.     }

  867. 

  868.     void uiServerOptions()

  869.     {

  870.         CARLA_SAFE_ASSERT_RETURN(fIsRunning,);

  871.         CARLA_SAFE_ASSERT_RETURN(fUiServer.isPipeRunning(),);

  872. 

  873.         char tmpBuf[STR_MAX+1];

  874.         carla_zeroChars(tmpBuf, STR_MAX+1);

  875. 

  876.         const EngineOptions& options(pData->options);

  877.         const CarlaMutexLocker cml(fUiServer.getPipeLock());

  878. 

  879.         const char* const optionsForcedStr(fOptionsForced ? "true\n" : "false\n");

  880.         const std::size_t optionsForcedStrSize(fOptionsForced ? 5 : 6);

  881. 

  882.         std::snprintf(tmpBuf, STR_MAX, "ENGINE_OPTION_%i\n", ENGINE_OPTION_PROCESS_MODE);

  883.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  884.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(optionsForcedStr, optionsForcedStrSize),);

  885.         std::snprintf(tmpBuf, STR_MAX, "%i\n", options.processMode);

  886.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  887.         fUiServer.flushMessages();

  888. 

  889.         std::snprintf(tmpBuf, STR_MAX, "ENGINE_OPTION_%i\n", ENGINE_OPTION_TRANSPORT_MODE);

  890.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  891.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(optionsForcedStr, optionsForcedStrSize),);

  892.         std::snprintf(tmpBuf, STR_MAX, "%i\n", options.transportMode);

  893.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  894.         fUiServer.flushMessages();

  895. 

  896.         std::snprintf(tmpBuf, STR_MAX, "ENGINE_OPTION_%i\n", ENGINE_OPTION_FORCE_STEREO);

  897.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  898.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(optionsForcedStr, optionsForcedStrSize),);

  899.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(options.forceStereo ? "true\n" : "false\n"),);

  900.         fUiServer.flushMessages();

  901. 

  902.         std::snprintf(tmpBuf, STR_MAX, "ENGINE_OPTION_%i\n", ENGINE_OPTION_PREFER_PLUGIN_BRIDGES);

  903.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  904.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(optionsForcedStr, optionsForcedStrSize),);

  905.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(options.preferPluginBridges ? "true\n" : "false\n"),);

  906.         fUiServer.flushMessages();

  907. 

  908.         std::snprintf(tmpBuf, STR_MAX, "ENGINE_OPTION_%i\n", ENGINE_OPTION_PREFER_UI_BRIDGES);

  909.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  910.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(optionsForcedStr, optionsForcedStrSize),);

  911.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(options.preferUiBridges ? "true\n" : "false\n"),);

  912.         fUiServer.flushMessages();

  913. 

  914.         std::snprintf(tmpBuf, STR_MAX, "ENGINE_OPTION_%i\n", ENGINE_OPTION_UIS_ALWAYS_ON_TOP);

  915.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  916.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(optionsForcedStr, optionsForcedStrSize),);

  917.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(options.uisAlwaysOnTop ? "true\n" : "false\n"),);

  918.         fUiServer.flushMessages();

  919. 

  920.         std::snprintf(tmpBuf, STR_MAX, "ENGINE_OPTION_%i\n", ENGINE_OPTION_MAX_PARAMETERS);

  921.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  922.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(optionsForcedStr, optionsForcedStrSize),);

  923.         std::snprintf(tmpBuf, STR_MAX, "%i\n", options.maxParameters);

  924.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  925.         fUiServer.flushMessages();

  926. 

  927.         std::snprintf(tmpBuf, STR_MAX, "ENGINE_OPTION_%i\n", ENGINE_OPTION_UI_BRIDGES_TIMEOUT);

  928.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  929.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(optionsForcedStr, optionsForcedStrSize),);

  930.         std::snprintf(tmpBuf, STR_MAX, "%i\n", options.uiBridgesTimeout);

  931.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  932.         fUiServer.flushMessages();

  933. 

  934.         std::snprintf(tmpBuf, STR_MAX, "ENGINE_OPTION_%i\n", ENGINE_OPTION_PATH_BINARIES);

  935.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  936.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage("true\n", 5),);

  937.         std::snprintf(tmpBuf, STR_MAX, "%s\n", options.binaryDir);

  938.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  939.         fUiServer.flushMessages();

  940. 

  941.         std::snprintf(tmpBuf, STR_MAX, "ENGINE_OPTION_%i\n", ENGINE_OPTION_PATH_RESOURCES);

  942.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  943.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage("true\n", 5),);

  944.         std::snprintf(tmpBuf, STR_MAX, "%s\n", options.resourceDir);

  945.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  946.         fUiServer.flushMessages();

  947.     }

  948. 

  949.     // -------------------------------------------------------------------

  950.     // Plugin parameter calls

  951. 

  952.     uint32_t getParameterCount() const

  953.     {

  954.         return kNumInParams + kNumOutParams;

  955.     }

  956. 

  957.     const NativeParameter* getParameterInfo(const uint32_t index) const

  958.     {

  959.         static NativeParameter param;

  960. 

  961.         static char strBufName[STR_MAX+1];

  962.         static char strBufUnit[STR_MAX+1];

  963.         static char strBufComment[STR_MAX+1];

  964.         static char strBufGroupName[STR_MAX+1];

  965.         carla_zeroChars(strBufName, STR_MAX+1);

  966.         carla_zeroChars(strBufUnit, STR_MAX+1);

  967.         carla_zeroChars(strBufComment, STR_MAX+1);

  968.         carla_zeroChars(strBufGroupName, STR_MAX+1);

  969. 

  970.         uint32_t rindex = index;

  971.         if (const CarlaPluginPtr plugin = _getPluginForParameterIndex(rindex))

  972.         {

  973.             const ParameterData& paramData(plugin->getParameterData(rindex));

  974.             const ParameterRanges& paramRanges(plugin->getParameterRanges(rindex));

  975. 

  976.             if (! plugin->getParameterName(rindex, strBufName))

  977.                 strBufName[0] = '\0';

  978.             if (! plugin->getParameterUnit(rindex, strBufUnit))

  979.                 strBufUnit[0] = '\0';

  980.             if (! plugin->getParameterComment(rindex, strBufComment))

  981.                 strBufComment[0] = '\0';

  982.             if (! plugin->getParameterGroupName(rindex, strBufGroupName))

  983.                 std::snprintf(strBufGroupName, STR_MAX, "%u:%s", plugin->getId(), plugin->getName());

  984. 

  985.             uint hints = 0x0;

  986. 

  987.             if (paramData.hints & PARAMETER_IS_BOOLEAN)

  988.                 hints |= NATIVE_PARAMETER_IS_BOOLEAN;

  989.             if (paramData.hints & PARAMETER_IS_INTEGER)

  990.                 hints |= NATIVE_PARAMETER_IS_INTEGER;

  991.             if (paramData.hints & PARAMETER_IS_LOGARITHMIC)

  992.                 hints |= NATIVE_PARAMETER_IS_LOGARITHMIC;

  993.             if (paramData.hints & PARAMETER_IS_AUTOMABLE)

  994.                 hints |= NATIVE_PARAMETER_IS_AUTOMABLE;

  995.             if (paramData.hints & PARAMETER_USES_SAMPLERATE)

  996.                 hints |= NATIVE_PARAMETER_USES_SAMPLE_RATE;

  997.             if (paramData.hints & PARAMETER_USES_SCALEPOINTS)

  998.                 hints |= NATIVE_PARAMETER_USES_SCALEPOINTS;

  999. 

  1000.             if (paramData.type == PARAMETER_INPUT || paramData.type == PARAMETER_OUTPUT)

  1001.             {

  1002.                 if (paramData.hints & PARAMETER_IS_ENABLED)

  1003.                     hints |= NATIVE_PARAMETER_IS_ENABLED;

  1004.                 if (paramData.type == PARAMETER_OUTPUT)

  1005.                     hints |= NATIVE_PARAMETER_IS_OUTPUT;

  1006.             }

  1007. 

  1008.             param.hints = static_cast<NativeParameterHints>(hints);

  1009.             param.name  = strBufName;

  1010.             param.unit  = strBufUnit;

  1011.             param.comment = strBufComment;

  1012.             param.groupName = strBufGroupName;

  1013.             param.ranges.def = paramRanges.def;

  1014.             param.ranges.min = paramRanges.min;

  1015.             param.ranges.max = paramRanges.max;

  1016.             param.ranges.step = paramRanges.step;

  1017.             param.ranges.stepSmall = paramRanges.stepSmall;

  1018.             param.ranges.stepLarge = paramRanges.stepLarge;

  1019.             param.scalePointCount = 0; // TODO

  1020.             param.scalePoints = nullptr;

  1021. 

  1022.             return &param;

  1023.         }

  1024. 

  1025.         param.hints = index < kNumInParams ? static_cast<NativeParameterHints>(0x0) : NATIVE_PARAMETER_IS_OUTPUT;

  1026.         param.name  = "Unused";

  1027.         param.unit  = "";

  1028.         param.ranges.def = 0.0f;

  1029.         param.ranges.min = 0.0f;

  1030.         param.ranges.max = 1.0f;

  1031.         param.ranges.step = 0.01f;

  1032.         param.ranges.stepSmall = 0.001f;

  1033.         param.ranges.stepLarge = 0.1f;

  1034.         param.scalePointCount = 0;

  1035.         param.scalePoints = nullptr;

  1036. 

  1037.         return &param;

  1038.     }

  1039. 

  1040.     float getParameterValue(const uint32_t index) const

  1041.     {

  1042.         uint32_t rindex = index;

  1043.         if (const CarlaPluginPtr plugin = _getPluginForParameterIndex(rindex))

  1044.             return plugin->getParameterValue(rindex);

  1045. 

  1046.         return fParameters[index];

  1047.     }

  1048. 

  1049.     // -------------------------------------------------------------------

  1050.     // Plugin state calls

  1051. 

  1052.     void setParameterValue(const uint32_t index, const float value)

  1053.     {

  1054.         uint32_t rindex = index;

  1055.         if (const CarlaPluginPtr plugin = _getPluginForParameterIndex(rindex))

  1056.             plugin->setParameterValueRT(rindex, value, false);

  1057. 

  1058.         fParameters[index] = value;

  1059.     }

  1060. 

  1061.     // -------------------------------------------------------------------

  1062.     // Plugin process calls

  1063. 

  1064.     void activate()

  1065.     {

  1066. #if 0

  1067.         for (uint i=0; i < pData->curPluginCount; ++i)

  1068.         {

  1069.             CarlaPluginPtr plugin = pData->plugins[i].plugin;

  1070. 

  1071.             if (plugin == nullptr || ! plugin->isEnabled())

  1072.                 continue;

  1073. 

  1074.             plugin->setActive(true, true, false);

  1075.         }

  1076. #endif

  1077.         fIsActive = true;

  1078.     }

  1079. 

  1080.     void deactivate()

  1081.     {

  1082.         fIsActive = false;

  1083. #if 0

  1084.         for (uint i=0; i < pData->curPluginCount; ++i)

  1085.         {

  1086.             CarlaPluginPtr plugin = pData->plugins[i].plugin;

  1087. 

  1088.             if (plugin == nullptr || ! plugin->isEnabled())

  1089.                 continue;

  1090. 

  1091.             plugin->setActive(false, true, false);

  1092.         }

  1093. #endif

  1094. 

  1095.         // just in case

  1096.         //runPendingRtEvents();

  1097.     }

  1098. 

  1099.     void process(const float* const* const inBuffer, float** const outBuffer, const uint32_t frames,

  1100.                  const NativeMidiEvent* const midiEvents, const uint32_t midiEventCount)

  1101.     {

  1102.         if (frames > pData->bufferSize)

  1103.         {

  1104.             carla_stderr2("Host is calling process with too high number of frames! %u vs %u",

  1105.                           frames, pData->bufferSize);

  1106. 

  1107.             deactivate();

  1108.             bufferSizeChanged(frames);

  1109.             activate();

  1110.         }

  1111. 

  1112.         const PendingRtEventsRunner prt(this, frames, true);

  1113. 

  1114.         // ---------------------------------------------------------------

  1115.         // Time Info

  1116. 

  1117.         const NativeTimeInfo* const timeInfo(pHost->get_time_info(pHost->handle));

  1118. 

  1119.         pData->timeInfo.playing   = timeInfo->playing;

  1120.         pData->timeInfo.frame     = timeInfo->frame;

  1121.         pData->timeInfo.usecs     = timeInfo->usecs;

  1122.         pData->timeInfo.bbt.valid = timeInfo->bbt.valid;

  1123. 

  1124.         if (timeInfo->bbt.valid)

  1125.         {

  1126.             pData->timeInfo.bbt.bar = timeInfo->bbt.bar;

  1127.             pData->timeInfo.bbt.beat = timeInfo->bbt.beat;

  1128.             pData->timeInfo.bbt.tick = timeInfo->bbt.tick;

  1129.             pData->timeInfo.bbt.barStartTick = timeInfo->bbt.barStartTick;

  1130. 

  1131.             pData->timeInfo.bbt.beatsPerBar = timeInfo->bbt.beatsPerBar;

  1132.             pData->timeInfo.bbt.beatType = timeInfo->bbt.beatType;

  1133. 

  1134.             pData->timeInfo.bbt.ticksPerBeat = timeInfo->bbt.ticksPerBeat;

  1135.             pData->timeInfo.bbt.beatsPerMinute = timeInfo->bbt.beatsPerMinute;

  1136.         }

  1137. 

  1138.         // ---------------------------------------------------------------

  1139.         // Do nothing if no plugins and rack mode

  1140. 

  1141.         if (pData->curPluginCount == 0 && ! kIsPatchbay)

  1142.         {

  1143.             if (outBuffer[0] != inBuffer[0])

  1144.                 carla_copyFloats(outBuffer[0], inBuffer[0], frames);

  1145. 

  1146.             if (outBuffer[1] != inBuffer[1])

  1147.                 carla_copyFloats(outBuffer[1], inBuffer[1], frames);

  1148. 

  1149.             for (uint32_t i=0; i < midiEventCount; ++i)

  1150.             {

  1151.                 if (! pHost->write_midi_event(pHost->handle, &midiEvents[i]))

  1152.                     break;

  1153.             }

  1154.             return;

  1155.         }

  1156. 

  1157.         // ---------------------------------------------------------------

  1158.         // initialize events

  1159. 

  1160.         carla_zeroStructs(pData->events.in,  kMaxEngineEventInternalCount);

  1161.         carla_zeroStructs(pData->events.out, kMaxEngineEventInternalCount);

  1162. 

  1163.         // ---------------------------------------------------------------

  1164.         // events input (before processing)

  1165. 

  1166.         {

  1167.             uint32_t engineEventIndex = 0;

  1168. 

  1169.             for (uint32_t i=0; i < midiEventCount && engineEventIndex < kMaxEngineEventInternalCount; ++i)

  1170.             {

  1171.                 const NativeMidiEvent& midiEvent(midiEvents[i]);

  1172.                 EngineEvent&           engineEvent(pData->events.in[engineEventIndex++]);

  1173. 

  1174.                 engineEvent.time = midiEvent.time;

  1175.                 engineEvent.fillFromMidiData(midiEvent.size, midiEvent.data, 0);

  1176. 

  1177.                 if (engineEventIndex >= kMaxEngineEventInternalCount)

  1178.                     break;

  1179.             }

  1180.         }

  1181. 

  1182.         if (kIsPatchbay)

  1183.         {

  1184.             // -----------------------------------------------------------

  1185.             // process

  1186. 

  1187.             pData->graph.process(pData, inBuffer, outBuffer, frames);

  1188.         }

  1189.         else

  1190.         {

  1191.             // -----------------------------------------------------------

  1192.             // create audio buffers

  1193. 

  1194.             const float* inBuf[2]  = {  inBuffer[0],  inBuffer[1] };

  1195.             /* */ float* outBuf[2] = { outBuffer[0], outBuffer[1] };

  1196. 

  1197.             // -----------------------------------------------------------

  1198.             // process

  1199. 

  1200.             pData->graph.processRack(pData, inBuf, outBuf, frames);

  1201.         }

  1202. 

  1203.         // ---------------------------------------------------------------

  1204.         // events output (after processing)

  1205. 

  1206.         carla_zeroStructs(pData->events.in, kMaxEngineEventInternalCount);

  1207. 

  1208.         if (kHasMidiOut)

  1209.         {

  1210.             NativeMidiEvent midiEvent;

  1211. 

  1212.             for (uint32_t i=0; i < kMaxEngineEventInternalCount; ++i)

  1213.             {

  1214.                 const EngineEvent& engineEvent(pData->events.out[i]);

  1215. 

  1216.                 if (engineEvent.type == kEngineEventTypeNull)

  1217.                     break;

  1218. 

  1219.                 carla_zeroStruct(midiEvent);

  1220.                 midiEvent.time = engineEvent.time;

  1221. 

  1222.                 /**/ if (engineEvent.type == kEngineEventTypeControl)

  1223.                 {

  1224.                     midiEvent.port = 0;

  1225.                     midiEvent.size = engineEvent.ctrl.convertToMidiData(engineEvent.channel, midiEvent.data);

  1226.                 }

  1227.                 else if (engineEvent.type == kEngineEventTypeMidi)

  1228.                 {

  1229.                     if (engineEvent.midi.size > 4)

  1230.                         continue;

  1231. 

  1232.                     midiEvent.port = engineEvent.midi.port;

  1233.                     midiEvent.size = engineEvent.midi.size;

  1234. 

  1235.                     midiEvent.data[0] = static_cast<uint8_t>(engineEvent.midi.data[0] | (engineEvent.channel & MIDI_CHANNEL_BIT));

  1236. 

  1237.                     for (uint8_t j=1; j < midiEvent.size; ++j)

  1238.                         midiEvent.data[j] = engineEvent.midi.data[j];

  1239.                 }

  1240.                 else

  1241.                 {

  1242.                     continue;

  1243.                 }

  1244. 

  1245.                 if (midiEvent.size > 0)

  1246.                     pHost->write_midi_event(pHost->handle, &midiEvent);

  1247.             }

  1248.         }

  1249.     }

  1250. 

  1251.     // -------------------------------------------------------------------

  1252.     // Plugin UI calls

  1253. 

  1254.     void uiShow(const bool show)

  1255.     {

  1256.         if (show)

  1257.         {

  1258.             if (fUiServer.isPipeRunning())

  1259.             {

  1260.                 fUiServer.writeFocusMessage();

  1261.                 return;

  1262.             }

  1263. 

  1264.             CarlaString path(pHost->resourceDir);

  1265. 

  1266.             if (kIsPatchbay)

  1267.                 path += CARLA_OS_SEP_STR "carla-plugin-patchbay";

  1268.             else

  1269.                 path += CARLA_OS_SEP_STR "carla-plugin";

  1270. #ifdef CARLA_OS_WIN

  1271.             path += ".exe";

  1272. #endif

  1273.             carla_stdout("Trying to start carla-plugin using \"%s\"", path.buffer());

  1274. 

  1275.             fUiServer.setData(path, pData->sampleRate, pHost->uiName);

  1276. 

  1277.             if (! fUiServer.startPipeServer(false))

  1278.             {

  1279.                 pHost->dispatcher(pHost->handle, NATIVE_HOST_OPCODE_UI_UNAVAILABLE, 0, 0, nullptr, 0.0f);

  1280.                 return;

  1281.             }

  1282. 

  1283.             uiServerInfo();

  1284.             uiServerOptions();

  1285.             uiServerCallback(ENGINE_CALLBACK_ENGINE_STARTED,

  1286.                              pData->curPluginCount,

  1287.                              pData->options.processMode,

  1288.                              pData->options.transportMode,

  1289.                              static_cast<int>(pData->bufferSize),

  1290.                              static_cast<float>(pData->sampleRate),

  1291.                              "Plugin");

  1292. 

  1293.             fUiServer.writeShowMessage();

  1294. 

  1295.             for (uint i=0; i < pData->curPluginCount; ++i)

  1296.             {

  1297.                 if (const CarlaPluginPtr plugin = pData->plugins[i].plugin)

  1298.                     if (plugin->isEnabled())

  1299.                         uiServerCallback(ENGINE_CALLBACK_PLUGIN_ADDED, i, 0, 0, 0, 0.0f, plugin->getName());

  1300.             }

  1301. 

  1302.             if (kIsPatchbay)

  1303.                 patchbayRefresh(true, false, false);

  1304.         }

  1305.         else

  1306.         {

  1307.             fUiServer.stopPipeServer(2000);

  1308. 

  1309.             // hide all custom uis

  1310.             for (uint i=0; i < pData->curPluginCount; ++i)

  1311.             {

  1312.                 if (const CarlaPluginPtr plugin = pData->plugins[i].plugin)

  1313.                 {

  1314.                     if (plugin->isEnabled())

  1315.                     {

  1316.                         if (plugin->getHints() & PLUGIN_HAS_CUSTOM_UI)

  1317.                         {

  1318.                             try {

  1319.                                 plugin->showCustomUI(false);

  1320.                             } CARLA_SAFE_EXCEPTION_CONTINUE("Plugin showCustomUI (hide)");

  1321.                         }

  1322.                     }

  1323.                 }

  1324.             }

  1325.         }

  1326.     }

  1327. 

  1328.     void uiIdle()

  1329.     {

  1330. #ifdef USE_REFCOUNTER_JUCE_MESSAGE_MANAGER

  1331.         const ScopedJuceMessageThreadRunner sjmtr(*this, false);

  1332. 

  1333.         if (kNeedsJuceEvents && ! sjmtr.wasLocked)

  1334.             return;

  1335. #endif

  1336. 

  1337.         for (uint i=0; i < pData->curPluginCount; ++i)

  1338.         {

  1339.             if (const CarlaPluginPtr plugin = pData->plugins[i].plugin)

  1340.             {

  1341.                 if (plugin->isEnabled())

  1342.                 {

  1343.                     const uint hints = plugin->getHints();

  1344. 

  1345.                     if ((hints & PLUGIN_HAS_CUSTOM_UI) != 0 && (hints & PLUGIN_NEEDS_UI_MAIN_THREAD) != 0)

  1346.                     {

  1347.                         try {

  1348.                             plugin->uiIdle();

  1349.                         } CARLA_SAFE_EXCEPTION_CONTINUE("Plugin uiIdle");

  1350.                     }

  1351.                 }

  1352.             }

  1353.         }

  1354. 

  1355.         idlePipe();

  1356. 

  1357.         switch (fUiServer.getAndResetUiState())

  1358.         {

  1359.         case CarlaExternalUI::UiNone:

  1360.         case CarlaExternalUI::UiShow:

  1361.             break;

  1362.         case CarlaExternalUI::UiCrashed:

  1363.             pHost->dispatcher(pHost->handle, NATIVE_HOST_OPCODE_UI_UNAVAILABLE, 0, 0, nullptr, 0.0f);

  1364.             break;

  1365.         case CarlaExternalUI::UiHide:

  1366.             pHost->ui_closed(pHost->handle);

  1367.             fUiServer.stopPipeServer(1000);

  1368.             break;

  1369.         }

  1370. 

  1371.         if (carla_isNotEqual(fLastScaleFactor, pData->options.uiScale))

  1372.         {

  1373.             fLastScaleFactor = pData->options.uiScale;

  1374.             pHost->dispatcher(pHost->handle,

  1375.                               NATIVE_HOST_OPCODE_UI_RESIZE,

  1376.                               static_cast<int>(kUiWidth * fLastScaleFactor + 0.5f),

  1377.                               static_cast<int>(kUiHeight * fLastScaleFactor + 0.5f),

  1378.                               nullptr, 0.0f);

  1379.         }

  1380. 

  1381.         {

  1382.             const CarlaMutexLocker cml(fPluginDeleterMutex);

  1383.             pData->deletePluginsAsNeeded();

  1384.         }

  1385.     }

  1386. 

  1387.     void uiSetParameterValue(const uint32_t index, const float value)

  1388.     {

  1389.         uint32_t rindex = index;

  1390.         if (const CarlaPluginPtr plugin = _getPluginForParameterIndex(rindex))

  1391.         {

  1392.             if (plugin->getHints() & PLUGIN_HAS_CUSTOM_UI)

  1393.                 plugin->uiParameterChange(rindex, value);

  1394. 

  1395.             if (index >= kNumInParams || ! fUiServer.isPipeRunning())

  1396.                 return;

  1397. 

  1398.             uiServerCallback(ENGINE_CALLBACK_PARAMETER_VALUE_CHANGED,

  1399.                              plugin->getId(),

  1400.                              static_cast<int>(rindex),

  1401.                              0, 0,

  1402.                              value,

  1403.                              nullptr);

  1404.         }

  1405.     }

  1406. 

  1407.     void idlePipe()

  1408.     {

  1409.         if (! fUiServer.isPipeRunning())

  1410.             return;

  1411. 

  1412.         fUiServer.idlePipe();

  1413. 

  1414.         if (! fUiServer.isPipeRunning())

  1415.             return;

  1416. 

  1417.         char tmpBuf[STR_MAX+1];

  1418.         carla_zeroChars(tmpBuf, STR_MAX+1);

  1419. 

  1420.         const CarlaMutexLocker cml(fUiServer.getPipeLock());

  1421.         const CarlaScopedLocale csl;

  1422.         const EngineTimeInfo& timeInfo(pData->timeInfo);

  1423. 

  1424.         // ------------------------------------------------------------------------------------------------------------

  1425.         // send engine info

  1426. 

  1427.         std::snprintf(tmpBuf, STR_MAX, "%.12g:0\n", static_cast<double>(getDSPLoad()));

  1428.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage("runtime-info\n"),);

  1429.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  1430. 

  1431.         fUiServer.flushMessages();

  1432. 

  1433.         if (const char* const projFolder = getCurrentProjectFolder())

  1434.         {

  1435.             if (fLastProjectFolder != projFolder)

  1436.             {

  1437.                 carla_stdout("Project folder changed to %s", projFolder);

  1438.                 fLastProjectFolder = projFolder;

  1439.                 CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage("project-folder\n"),);

  1440.                 CARLA_SAFE_ASSERT_RETURN(fUiServer.writeAndFixMessage(projFolder),);

  1441.                 fUiServer.flushMessages();

  1442.             }

  1443.         }

  1444. 

  1445.         // ------------------------------------------------------------------------------------------------------------

  1446.         // send transport

  1447. 

  1448.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage("transport\n"),);

  1449.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(timeInfo.playing ? "true\n" : "false\n"),);

  1450. 

  1451.         if (timeInfo.bbt.valid)

  1452.         {

  1453.             std::snprintf(tmpBuf, STR_MAX, P_UINT64 ":%i:%i:%i\n", timeInfo.frame,

  1454.                                                                    timeInfo.bbt.bar,

  1455.                                                                    timeInfo.bbt.beat,

  1456.                                                                    static_cast<int>(timeInfo.bbt.tick + 0.5));

  1457.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  1458.             std::snprintf(tmpBuf, STR_MAX, "%.12g\n", timeInfo.bbt.beatsPerMinute);

  1459.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  1460.         }

  1461.         else

  1462.         {

  1463.             std::snprintf(tmpBuf, STR_MAX, P_UINT64 ":0:0:0\n", timeInfo.frame);

  1464.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  1465.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage("0.0\n"),);

  1466.         }

  1467. 

  1468.         fUiServer.flushMessages();

  1469. 

  1470.         // ------------------------------------------------------------------------------------------------------------

  1471.         // send peaks and param outputs for all plugins

  1472. 

  1473.         for (uint i=0; i < pData->curPluginCount; ++i)

  1474.         {

  1475.             const EnginePluginData& plugData(pData->plugins[i]);

  1476.             const CarlaPluginPtr plugin = pData->plugins[i].plugin;

  1477. 

  1478.             std::snprintf(tmpBuf, STR_MAX, "PEAKS_%i\n", i);

  1479.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  1480.             std::snprintf(tmpBuf, STR_MAX, "%.12g:%.12g:%.12g:%.12g\n",

  1481.                           static_cast<double>(plugData.peaks[0]),

  1482.                           static_cast<double>(plugData.peaks[1]),

  1483.                           static_cast<double>(plugData.peaks[2]),

  1484.                           static_cast<double>(plugData.peaks[3]));

  1485.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  1486. 

  1487.             fUiServer.flushMessages();

  1488. 

  1489.             for (uint32_t j=0, count=plugin->getParameterCount(); j < count; ++j)

  1490.             {

  1491.                 if (! plugin->isParameterOutput(j))

  1492.                     continue;

  1493. 

  1494.                 std::snprintf(tmpBuf, STR_MAX, "PARAMVAL_%u:%u\n", i, j);

  1495.                 CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  1496.                 std::snprintf(tmpBuf, STR_MAX, "%.12g\n", static_cast<double>(plugin->getParameterValue(j)));

  1497.                 CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  1498. 

  1499.                 fUiServer.flushMessages();

  1500.             }

  1501.         }

  1502.     }

  1503. 

  1504.     // -------------------------------------------------------------------

  1505.     // Plugin state calls

  1506. 

  1507.     char* getState() const

  1508.     {

  1509.         MemoryOutputStream out;

  1510.         saveProjectInternal(out);

  1511.         return strdup(out.toString().toRawUTF8());

  1512.     }

  1513. 

  1514.     void setState(const char* const data)

  1515.     {

  1516. #ifdef USE_REFCOUNTER_JUCE_MESSAGE_MANAGER

  1517.         const ScopedJuceMessageThreadRunner sjmtr(*this, true);

  1518. #endif

  1519. 

  1520.         // remove all plugins from UI side

  1521.         for (uint i=0, count=pData->curPluginCount; i < count; ++i)

  1522.             CarlaEngine::callback(true, true, ENGINE_CALLBACK_PLUGIN_REMOVED, count-i-1, 0, 0, 0, 0.0f, nullptr);

  1523. 

  1524.         // remove all plugins from backend, no lock

  1525.         fIsRunning = false;

  1526.         removeAllPlugins();

  1527.         fIsRunning = true;

  1528. 

  1529.         {

  1530.             const CarlaMutexLocker cml(fPluginDeleterMutex);

  1531.             pData->deletePluginsAsNeeded();

  1532.         }

  1533. 

  1534.         // stopped during removeAllPlugins()

  1535.         if (! pData->thread.isThreadRunning())

  1536.             pData->thread.startThread();

  1537. 

  1538.         fOptionsForced = true;

  1539.         const String state(data);

  1540.         XmlDocument xml(state);

  1541.         loadProjectInternal(xml, true);

  1542. 

  1543.         reloadFromUI();

  1544.     }

  1545. 

  1546.     // -------------------------------------------------------------------

  1547. 

  1548. public:

  1549.     #define handlePtr ((CarlaEngineNative*)handle)

  1550. 

  1551.     static NativePluginHandle _instantiateRack(const NativeHostDescriptor* host)

  1552.     {

  1553.         return new CarlaEngineNative(host, false, true);

  1554.     }

  1555. 

  1556.     static NativePluginHandle _instantiateRackNoMidiOut(const NativeHostDescriptor* host)

  1557.     {

  1558.         return new CarlaEngineNative(host, false, false);

  1559.     }

  1560. 

  1561.     static NativePluginHandle _instantiatePatchbay(const NativeHostDescriptor* host)

  1562.     {

  1563.         return new CarlaEngineNative(host, true, true);

  1564.     }

  1565. 

  1566.     static NativePluginHandle _instantiatePatchbay3s(const NativeHostDescriptor* host)

  1567.     {

  1568.         return new CarlaEngineNative(host, true, true, 3, 2);

  1569.     }

  1570. 

  1571.     static NativePluginHandle _instantiatePatchbay16(const NativeHostDescriptor* host)

  1572.     {

  1573.         return new CarlaEngineNative(host, true, true, 16, 16);

  1574.     }

  1575. 

  1576.     static NativePluginHandle _instantiatePatchbay32(const NativeHostDescriptor* host)

  1577.     {

  1578.         return new CarlaEngineNative(host, true, true, 32, 32);

  1579.     }

  1580. 

  1581.     static NativePluginHandle _instantiatePatchbay64(const NativeHostDescriptor* host)

  1582.     {

  1583.         return new CarlaEngineNative(host, true, true, 64, 64);

  1584.     }

  1585. 

  1586.     static NativePluginHandle _instantiatePatchbayCV(const NativeHostDescriptor* host)

  1587.     {

  1588.         return new CarlaEngineNative(host, true, true, 2, 2, 5, 5);

  1589.     }

  1590. 

  1591.     static void _cleanup(NativePluginHandle handle)

  1592.     {

  1593.         delete handlePtr;

  1594.     }

  1595. 

  1596.     static uint32_t _get_parameter_count(NativePluginHandle handle)

  1597.     {

  1598.         return handlePtr->getParameterCount();

  1599.     }

  1600. 

  1601.     static const NativeParameter* _get_parameter_info(NativePluginHandle handle, uint32_t index)

  1602.     {

  1603.         return handlePtr->getParameterInfo(index);

  1604.     }

  1605. 

  1606.     static float _get_parameter_value(NativePluginHandle handle, uint32_t index)

  1607.     {

  1608.         return handlePtr->getParameterValue(index);

  1609.     }

  1610. 

  1611.     static void _set_parameter_value(NativePluginHandle handle, uint32_t index, float value)

  1612.     {

  1613.         handlePtr->setParameterValue(index, value);

  1614.     }

  1615. 

  1616.     static void _ui_show(NativePluginHandle handle, bool show)

  1617.     {

  1618.         handlePtr->uiShow(show);

  1619.     }

  1620. 

  1621.     static void _ui_idle(NativePluginHandle handle)

  1622.     {

  1623.         handlePtr->uiIdle();

  1624.     }

  1625. 

  1626.     static void _ui_set_parameter_value(NativePluginHandle handle, uint32_t index, float value)

  1627.     {

  1628.         handlePtr->uiSetParameterValue(index, value);

  1629.     }

  1630. 

  1631.     static void _activate(NativePluginHandle handle)

  1632.     {

  1633.         handlePtr->activate();

  1634.     }

  1635. 

  1636.     static void _deactivate(NativePluginHandle handle)

  1637.     {

  1638.         handlePtr->deactivate();

  1639.     }

  1640. 

  1641.     // FIXME for v3.0, use const for the input buffer

  1642.     static void _process(NativePluginHandle handle,

  1643.                          float** inBuffer, float** outBuffer, const uint32_t frames,

  1644.                          const NativeMidiEvent* midiEvents, uint32_t midiEventCount)

  1645.     {

  1646.         handlePtr->process(inBuffer, outBuffer, frames, midiEvents, midiEventCount);

  1647.     }

  1648. 

  1649.     static char* _get_state(NativePluginHandle handle)

  1650.     {

  1651.         return handlePtr->getState();

  1652.     }

  1653. 

  1654.     static void _set_state(NativePluginHandle handle, const char* data)

  1655.     {

  1656.         handlePtr->setState(data);

  1657.     }

  1658. 

  1659.     static intptr_t _dispatcher(NativePluginHandle handle,

  1660.                                 NativePluginDispatcherOpcode opcode,

  1661.                                 int32_t index, intptr_t value, void* ptr, float opt)

  1662.     {

  1663.         switch(opcode)

  1664.         {

  1665.         case NATIVE_PLUGIN_OPCODE_NULL:

  1666.             return 0;

  1667.         case NATIVE_PLUGIN_OPCODE_BUFFER_SIZE_CHANGED:

  1668.             CARLA_SAFE_ASSERT_RETURN(value > 0, 0);

  1669.             handlePtr->bufferSizeChanged(static_cast<uint32_t>(value));

  1670.             return 0;

  1671.         case NATIVE_PLUGIN_OPCODE_SAMPLE_RATE_CHANGED:

  1672.             CARLA_SAFE_ASSERT_RETURN(opt > 0.0f, 0);

  1673.             handlePtr->sampleRateChanged(static_cast<double>(opt));

  1674.             return 0;

  1675.         case NATIVE_PLUGIN_OPCODE_OFFLINE_CHANGED:

  1676.             handlePtr->offlineModeChanged(value != 0);

  1677.             return 0;

  1678.         case NATIVE_PLUGIN_OPCODE_UI_NAME_CHANGED:

  1679.             //handlePtr->uiNameChanged(static_cast<const char*>(ptr));

  1680.             return 0;

  1681.         case NATIVE_PLUGIN_OPCODE_GET_INTERNAL_HANDLE: {

  1682.             CarlaEngineNative* const engine = handlePtr;

  1683.             return (intptr_t)(CarlaEngine*)engine;

  1684.         }

  1685.         case NATIVE_PLUGIN_OPCODE_IDLE:

  1686.             //handlePtr->idle();

  1687.             return 0;

  1688.         case NATIVE_PLUGIN_OPCODE_UI_MIDI_EVENT:

  1689.             return 0;

  1690.         }

  1691. 

  1692.         return 0;

  1693. 

  1694.         // unused

  1695.         (void)index;

  1696.         (void)ptr;

  1697.     }

  1698. 

  1699.     // -------------------------------------------------------------------

  1700. 

  1701.     #undef handlePtr

  1702. 

  1703. private:

  1704.     const NativeHostDescriptor* const pHost;

  1705. 

  1706. #ifdef USE_REFCOUNTER_JUCE_MESSAGE_MANAGER

  1707.     const bool kNeedsJuceEvents;

  1708.     const juce::SharedResourcePointer<ReferenceCountedJuceMessageMessager> fJuceMsgMgr;

  1709.     CarlaMutex fJuceMsgMutex;

  1710. 

  1711.     struct ScopedJuceMessageThreadRunner {

  1712.         const CarlaMutexTryLocker cmtl;

  1713.         const bool wasLocked;

  1714.         juce::MessageManager* msgMgr;

  1715. 

  1716.         ScopedJuceMessageThreadRunner(CarlaEngineNative& self, const bool forceLock) noexcept

  1717.             : cmtl(self.fJuceMsgMutex, forceLock),

  1718.               wasLocked(cmtl.wasLocked()),

  1719.               msgMgr(nullptr)

  1720.         {

  1721.             if (! self.kNeedsJuceEvents)

  1722.                 return;

  1723.             if (! wasLocked)

  1724.                 return;

  1725. 

  1726.             juce::MessageManager* const msgMgr2 = juce::MessageManager::getInstanceWithoutCreating();

  1727.             CARLA_SAFE_ASSERT_RETURN(msgMgr2 != nullptr,);

  1728. 

  1729.             if (! msgMgr2->isThisTheMessageThread())

  1730.             {

  1731.                 try {

  1732.                     msgMgr2->setCurrentThreadAsMessageThread();

  1733.                 } CARLA_SAFE_EXCEPTION_RETURN("setCurrentThreadAsMessageThread",);

  1734.             }

  1735. 

  1736.             msgMgr = msgMgr2;

  1737.         }

  1738. 

  1739.         ~ScopedJuceMessageThreadRunner()

  1740.         {

  1741.             if (msgMgr == nullptr)

  1742.                 return;

  1743. 

  1744.             const juce::MessageManagerLock mml;

  1745. 

  1746.             for (; msgMgr->dispatchNextMessageOnSystemQueue(true);) {}

  1747.         }

  1748. 

  1749.         CARLA_DECLARE_NON_COPY_STRUCT(ScopedJuceMessageThreadRunner)

  1750.     };

  1751. #endif

  1752. 

  1753.     const bool kIsPatchbay; // rack if false

  1754.     const bool kHasMidiOut;

  1755.     bool fIsActive, fIsRunning;

  1756.     CarlaEngineNativeUI fUiServer;

  1757. 

  1758.     float fParameters[kNumInParams+kNumOutParams];

  1759.     float fLastScaleFactor;

  1760.     CarlaString fLastProjectFolder;

  1761.     CarlaMutex fPluginDeleterMutex;

  1762. 

  1763.     bool fOptionsForced;

  1764. 

  1765.     CarlaPluginPtr _getPluginForParameterIndex(uint32_t& index) const noexcept

  1766.     {

  1767.         if (pData->curPluginCount == 0 || pData->plugins == nullptr)

  1768.             return nullptr;

  1769. 

  1770.         for (uint32_t i=0; i<pData->curPluginCount; ++i)

  1771.         {

  1772.             const CarlaPluginPtr plugin = pData->plugins[i].plugin;

  1773. 

  1774.             if (plugin.get() == nullptr || ! plugin->isEnabled())

  1775.                 break;

  1776. 

  1777.             if (const uint32_t paramCount = plugin->getParameterCount())

  1778.             {

  1779.                 if (index >= paramCount)

  1780.                 {

  1781.                     index -= paramCount;

  1782.                     continue;

  1783.                 }

  1784. 

  1785.                 return plugin;

  1786.             }

  1787.         }

  1788. 

  1789.         return nullptr;

  1790.     }

  1791. 

  1792.     bool _getRealIndexForPluginParameter(const uint32_t pluginId, uint32_t& rindex) const noexcept

  1793.     {

  1794.         if (pData->curPluginCount == 0 || pluginId >= pData->curPluginCount || pData->plugins == nullptr)

  1795.             return false;

  1796. 

  1797.         for (uint32_t i=0; i<pluginId; ++i)

  1798.         {

  1799.             const CarlaPluginPtr plugin = pData->plugins[i].plugin;

  1800. 

  1801.             if (plugin.get() == nullptr || ! plugin->isEnabled())

  1802.                 return false;

  1803. 

  1804.             rindex += plugin->getParameterCount();

  1805.         }

  1806. 

  1807.         if (rindex >= kNumInParams)

  1808.             return false;

  1809. 

  1810.         return true;

  1811.     }

  1812. 

  1813.     CARLA_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(CarlaEngineNative)

  1814. };

  1815. 

  1816. // -----------------------------------------------------------------------

  1817. 

  1818. bool CarlaEngineNativeUI::msgReceived(const char* const msg) noexcept

  1819. {

  1820.     if (CarlaExternalUI::msgReceived(msg))

  1821.         return true;

  1822. 

  1823.     bool ok = true;

  1824. 

  1825.     if (std::strcmp(msg, "set_engine_option") == 0)

  1826.     {

  1827.         uint32_t option;

  1828.         int32_t value;

  1829.         const char* valueStr = nullptr;

  1830. 

  1831.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(option), true);

  1832.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(value), true);

  1833.         readNextLineAsString(valueStr, false); // can be null

  1834. 

  1835.         try {

  1836.             fEngine->setOption(static_cast<EngineOption>(option), value, valueStr);

  1837.         } CARLA_SAFE_EXCEPTION("setOption");

  1838.     }

  1839.     else if (std::strcmp(msg, "clear_engine_xruns") == 0)

  1840.     {

  1841.         fEngine->clearXruns();

  1842.     }

  1843.     else if (std::strcmp(msg, "cancel_engine_action") == 0)

  1844.     {

  1845.         fEngine->setActionCanceled(true);

  1846.     }

  1847.     else if (std::strcmp(msg, "load_file") == 0)

  1848.     {

  1849.         const char* filename;

  1850. 

  1851.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(filename, false), true);

  1852. 

  1853.         try {

  1854.             ok = fEngine->loadFile(filename);

  1855.         } CARLA_SAFE_EXCEPTION("loadFile");

  1856. 

  1857.         fEngine->reloadFromUI();

  1858.     }

  1859.     else if (std::strcmp(msg, "load_project") == 0)

  1860.     {

  1861.         const char* filename;

  1862. 

  1863.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(filename, false), true);

  1864. 

  1865.         try {

  1866.             ok = fEngine->loadProject(filename, true);

  1867.         } CARLA_SAFE_EXCEPTION("loadProject");

  1868. 

  1869.         fEngine->reloadFromUI();

  1870.     }

  1871.     else if (std::strcmp(msg, "save_project") == 0)

  1872.     {

  1873.         const char* filename;

  1874. 

  1875.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(filename, false), true);

  1876. 

  1877.         try {

  1878.             ok = fEngine->saveProject(filename, true);

  1879.         } CARLA_SAFE_EXCEPTION("saveProject");

  1880.     }

  1881.     else if (std::strcmp(msg, "clear_project_filename") == 0)

  1882.     {

  1883.         fEngine->clearCurrentProjectFilename();

  1884.     }

  1885.     else if (std::strcmp(msg, "patchbay_connect") == 0)

  1886.     {

  1887.         bool external;

  1888.         uint32_t groupA, portA, groupB, portB;

  1889. 

  1890.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(external), true);

  1891.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(groupA), true);

  1892.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(portA), true);

  1893.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(groupB), true);

  1894.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(portB), true);

  1895. 

  1896.         try {

  1897.             ok = fEngine->patchbayConnect(external, groupA, portA, groupB, portB);

  1898.         } CARLA_SAFE_EXCEPTION("patchbayConnect");

  1899.     }

  1900.     else if (std::strcmp(msg, "patchbay_disconnect") == 0)

  1901.     {

  1902.         bool external;

  1903.         uint32_t connectionId;

  1904. 

  1905.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(external), true);

  1906.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(connectionId), true);

  1907. 

  1908.         try {

  1909.             ok = fEngine->patchbayDisconnect(external, connectionId);

  1910.         } CARLA_SAFE_EXCEPTION("patchbayDisconnect");

  1911.     }

  1912.     else if (std::strcmp(msg, "patchbay_set_group_pos") == 0)

  1913.     {

  1914.         bool external;

  1915.         uint32_t groupId;

  1916.         int x1, y1, x2, y2;

  1917.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(external), true);

  1918.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(groupId), true);

  1919.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(x1), true);

  1920.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(y1), true);

  1921.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(x2), true);

  1922.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(y2), true);

  1923. 

  1924.         try {

  1925.             ok = fEngine->patchbaySetGroupPos(false, true, external, groupId, x1, y1, x2, y2);

  1926.         } CARLA_SAFE_EXCEPTION("patchbaySetGroupPos");

  1927.     }

  1928.     else if (std::strcmp(msg, "patchbay_refresh") == 0)

  1929.     {

  1930.         bool external;

  1931.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(external), true);

  1932. 

  1933.         try {

  1934.             ok = fEngine->patchbayRefresh(true, false, external);

  1935.         } CARLA_SAFE_EXCEPTION("patchbayRefresh");

  1936.     }

  1937.     else if (std::strcmp(msg, "transport_play") == 0)

  1938.     {

  1939.         fEngine->transportPlay();

  1940.     }

  1941.     else if (std::strcmp(msg, "transport_pause") == 0)

  1942.     {

  1943.         fEngine->transportPause();

  1944.     }

  1945.     else if (std::strcmp(msg, "transport_bpm") == 0)

  1946.     {

  1947.         double bpm;

  1948. 

  1949.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsDouble(bpm), true);

  1950. 

  1951.         fEngine->transportBPM(bpm);

  1952.     }

  1953.     else if (std::strcmp(msg, "transport_relocate") == 0)

  1954.     {

  1955.         uint64_t frame;

  1956. 

  1957.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsULong(frame), true);

  1958. 

  1959.         fEngine->transportRelocate(frame);

  1960.     }

  1961.     else if (std::strcmp(msg, "add_plugin") == 0)

  1962.     {

  1963.         uint32_t btype, ptype;

  1964.         const char* filename = nullptr;

  1965.         const char* name;

  1966.         const char* label;

  1967.         int64_t uniqueId;

  1968.         uint options;

  1969. 

  1970.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(btype), true);

  1971.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(ptype), true);

  1972.         readNextLineAsString(filename, true); // can be null

  1973.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(name, true), true);

  1974.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(label, true), true);

  1975.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsLong(uniqueId), true);

  1976.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(options), true);

  1977. 

  1978.         if (filename != nullptr && std::strcmp(filename, "(null)") == 0)

  1979.         {

  1980.             delete[] filename;

  1981.             filename = nullptr;

  1982.         }

  1983. 

  1984.         if (std::strcmp(name, "(null)") == 0)

  1985.         {

  1986.             delete[] name;

  1987.             name = nullptr;

  1988.         }

  1989. 

  1990.         ok = fEngine->addPlugin(static_cast<BinaryType>(btype), static_cast<PluginType>(ptype),

  1991.                                 filename, name, label, uniqueId, nullptr, options);

  1992. 

  1993.         if (filename != nullptr)

  1994.             delete[] filename;

  1995.         if (name != nullptr)

  1996.             delete[] name;

  1997.         delete[] label;

  1998. 

  1999.         fEngine->reloadFromUI();

  2000.     }

  2001.     else if (std::strcmp(msg, "remove_plugin") == 0)

  2002.     {

  2003.         uint32_t pluginId;

  2004. 

  2005.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2006. 

  2007.         ok = fEngine->removePlugin(pluginId);

  2008.         fEngine->reloadFromUI();

  2009.     }

  2010.     else if (std::strcmp(msg, "remove_all_plugins") == 0)

  2011.     {

  2012.         ok = fEngine->removeAllPlugins();

  2013.         fEngine->reloadFromUI();

  2014.     }

  2015.     else if (std::strcmp(msg, "rename_plugin") == 0)

  2016.     {

  2017.         uint32_t pluginId;

  2018.         const char* newName;

  2019. 

  2020.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2021.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(newName, false), true);

  2022. 

  2023.         ok = fEngine->renamePlugin(pluginId, newName);

  2024.     }

  2025.     else if (std::strcmp(msg, "clone_plugin") == 0)

  2026.     {

  2027.         uint32_t pluginId;

  2028. 

  2029.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2030. 

  2031.         ok = fEngine->clonePlugin(pluginId);

  2032.         fEngine->reloadFromUI();

  2033.     }

  2034.     else if (std::strcmp(msg, "replace_plugin") == 0)

  2035.     {

  2036.         uint32_t pluginId;

  2037. 

  2038.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2039. 

  2040.         ok = fEngine->replacePlugin(pluginId);

  2041.     }

  2042.     else if (std::strcmp(msg, "switch_plugins") == 0)

  2043.     {

  2044.         uint32_t pluginIdA, pluginIdB;

  2045. 

  2046.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginIdA), true);

  2047.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginIdB), true);

  2048. 

  2049.         ok = fEngine->switchPlugins(pluginIdA, pluginIdB);

  2050.         fEngine->reloadFromUI();

  2051.     }

  2052.     else if (std::strcmp(msg, "load_plugin_state") == 0)

  2053.     {

  2054.         uint32_t pluginId;

  2055.         const char* filename;

  2056. 

  2057.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2058.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(filename, false), true);

  2059. 

  2060.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2061.         {

  2062.             plugin->loadStateFromFile(filename);

  2063.             _updateParamValues(plugin, pluginId, false, true);

  2064.         }

  2065.     }

  2066.     else if (std::strcmp(msg, "save_plugin_state") == 0)

  2067.     {

  2068.         uint32_t pluginId;

  2069.         const char* filename;

  2070. 

  2071.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2072.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(filename, false), true);

  2073. 

  2074.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2075.             plugin->saveStateToFile(filename);

  2076.     }

  2077.     else if (std::strcmp(msg, "set_option") == 0)

  2078.     {

  2079.         uint32_t pluginId, option;

  2080.         bool yesNo;

  2081. 

  2082.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2083.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(option), true);

  2084.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(yesNo), true);

  2085. 

  2086.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2087.             plugin->setOption(option, yesNo, false);

  2088.     }

  2089.     else if (std::strcmp(msg, "set_active") == 0)

  2090.     {

  2091.         uint32_t pluginId;

  2092.         bool onOff;

  2093. 

  2094.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2095.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(onOff), true);

  2096. 

  2097.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2098.             plugin->setActive(onOff, true, false);

  2099.     }

  2100.     else if (std::strcmp(msg, "set_drywet") == 0)

  2101.     {

  2102.         uint32_t pluginId;

  2103.         float value;

  2104. 

  2105.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2106.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);

  2107. 

  2108.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2109.             plugin->setDryWet(value, true, false);

  2110.     }

  2111.     else if (std::strcmp(msg, "set_volume") == 0)

  2112.     {

  2113.         uint32_t pluginId;

  2114.         float value;

  2115. 

  2116.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2117.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);

  2118. 

  2119.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2120.             plugin->setVolume(value, true, false);

  2121.     }

  2122.     else if (std::strcmp(msg, "set_balance_left") == 0)

  2123.     {

  2124.         uint32_t pluginId;

  2125.         float value;

  2126. 

  2127.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2128.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);

  2129. 

  2130.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2131.             plugin->setBalanceLeft(value, true, false);

  2132.     }

  2133.     else if (std::strcmp(msg, "set_balance_right") == 0)

  2134.     {

  2135.         uint32_t pluginId;

  2136.         float value;

  2137. 

  2138.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2139.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);

  2140. 

  2141.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2142.             plugin->setBalanceRight(value, true, false);

  2143.     }

  2144.     else if (std::strcmp(msg, "set_panning") == 0)

  2145.     {

  2146.         uint32_t pluginId;

  2147.         float value;

  2148. 

  2149.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2150.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);

  2151. 

  2152.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2153.             plugin->setPanning(value, true, false);

  2154.     }

  2155.     else if (std::strcmp(msg, "set_ctrl_channel") == 0)

  2156.     {

  2157.         uint32_t pluginId;

  2158.         int32_t channel;

  2159. 

  2160.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2161.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(channel), true);

  2162.         CARLA_SAFE_ASSERT_RETURN(channel >= -1 && channel < MAX_MIDI_CHANNELS, true);

  2163. 

  2164.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2165.             plugin->setCtrlChannel(int8_t(channel), true, false);

  2166.     }

  2167.     else if (std::strcmp(msg, "set_parameter_value") == 0)

  2168.     {

  2169.         uint32_t pluginId, parameterId;

  2170.         float value;

  2171. 

  2172.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2173.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(parameterId), true);

  2174.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);

  2175. 

  2176.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2177.         {

  2178.             plugin->setParameterValue(parameterId, value, true, true, false);

  2179.             fEngine->setParameterValueFromUI(pluginId, parameterId, value);

  2180.         }

  2181.     }

  2182.     else if (std::strcmp(msg, "set_parameter_midi_channel") == 0)

  2183.     {

  2184.         uint32_t pluginId, parameterId, channel;

  2185. 

  2186.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2187.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(parameterId), true);

  2188.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(channel), true);

  2189.         CARLA_SAFE_ASSERT_RETURN(channel < MAX_MIDI_CHANNELS, true);

  2190. 

  2191.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2192.             plugin->setParameterMidiChannel(parameterId, static_cast<uint8_t>(channel), true, false);

  2193.     }

  2194.     else if (std::strcmp(msg, "set_parameter_mapped_control_index") == 0)

  2195.     {

  2196.         uint32_t pluginId, parameterId;

  2197.         int32_t ctrl;

  2198. 

  2199.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2200.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(parameterId), true);

  2201.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(ctrl), true);

  2202.         CARLA_SAFE_ASSERT_RETURN(ctrl >= CONTROL_INDEX_NONE && ctrl <= CONTROL_INDEX_MAX_ALLOWED, true);

  2203. 

  2204.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2205.             plugin->setParameterMappedControlIndex(parameterId, static_cast<int16_t>(ctrl), true, false, true);

  2206.     }

  2207.     else if (std::strcmp(msg, "set_parameter_mapped_range") == 0)

  2208.     {

  2209.         uint32_t pluginId, parameterId;

  2210.         float minimum, maximum;

  2211. 

  2212.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2213.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(parameterId), true);

  2214.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(minimum), true);

  2215.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(maximum), true);

  2216. 

  2217.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2218.             plugin->setParameterMappedRange(parameterId, minimum, maximum, true, false);

  2219.     }

  2220.     else if (std::strcmp(msg, "set_parameter_touch") == 0)

  2221.     {

  2222.         uint32_t pluginId, parameterId;

  2223.         bool touching;

  2224. 

  2225.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2226.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(parameterId), true);

  2227.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(touching), true);

  2228. 

  2229.         if (fEngine->getPlugin(pluginId))

  2230.             fEngine->setParameterTouchFromUI(pluginId, parameterId, touching);

  2231.     }

  2232.     else if (std::strcmp(msg, "set_program") == 0)

  2233.     {

  2234.         uint32_t pluginId;

  2235.         int32_t index;

  2236. 

  2237.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2238.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(index), true);

  2239. 

  2240.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2241.         {

  2242.             plugin->setProgram(index, true, true, false);

  2243.             _updateParamValues(plugin, pluginId, true, true);

  2244.         }

  2245.     }

  2246.     else if (std::strcmp(msg, "set_midi_program") == 0)

  2247.     {

  2248.         uint32_t pluginId;

  2249.         int32_t index;

  2250. 

  2251.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2252.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(index), true);

  2253. 

  2254.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2255.         {

  2256.             plugin->setMidiProgram(index, true, true, false);

  2257.             _updateParamValues(plugin, pluginId, true, true);

  2258.         }

  2259.     }

  2260.     else if (std::strcmp(msg, "set_custom_data") == 0)

  2261.     {

  2262.         uint32_t pluginId;

  2263.         const char* type;

  2264.         const char* key;

  2265.         const char* value;

  2266. 

  2267.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2268.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(type, true), true);

  2269.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(key, true), true);

  2270.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(value, false), true);

  2271. 

  2272.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2273.             plugin->setCustomData(type, key, value, true);

  2274. 

  2275.         delete[] type;

  2276.         delete[] key;

  2277.     }

  2278.     else if (std::strcmp(msg, "set_chunk_data") == 0)

  2279.     {

  2280.         uint32_t pluginId;

  2281.         const char* cdata;

  2282. 

  2283.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2284.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(cdata, false), true);

  2285. 

  2286.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2287.         {

  2288.             std::vector<uint8_t> chunk(carla_getChunkFromBase64String(cdata));

  2289. #ifdef CARLA_PROPER_CPP11_SUPPORT

  2290.             plugin->setChunkData(chunk.data(), chunk.size());

  2291. #else

  2292.             plugin->setChunkData(&chunk.front(), chunk.size());

  2293. #endif

  2294.             _updateParamValues(plugin, pluginId, false, true);

  2295.         }

  2296.     }

  2297.     else if (std::strcmp(msg, "prepare_for_save") == 0)

  2298.     {

  2299.         uint32_t pluginId;

  2300. 

  2301.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2302. 

  2303.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2304.             plugin->prepareForSave(false);

  2305.     }

  2306.     else if (std::strcmp(msg, "reset_parameters") == 0)

  2307.     {

  2308.         uint32_t pluginId;

  2309. 

  2310.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2311. 

  2312.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2313.         {

  2314.             plugin->resetParameters();

  2315.             _updateParamValues(plugin, pluginId, false, true);

  2316.         }

  2317.     }

  2318.     else if (std::strcmp(msg, "randomize_parameters") == 0)

  2319.     {

  2320.         uint32_t pluginId;

  2321. 

  2322.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2323. 

  2324.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2325.         {

  2326.             plugin->randomizeParameters();

  2327.             _updateParamValues(plugin, pluginId, false, true);

  2328.         }

  2329.     }

  2330.     else if (std::strcmp(msg, "send_midi_note") == 0)

  2331.     {

  2332.         uint32_t pluginId, channel, note, velocity;

  2333. 

  2334.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2335.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(channel), true);

  2336.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(note), true);

  2337.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(velocity), true);

  2338.         CARLA_SAFE_ASSERT_RETURN(channel < MAX_MIDI_CHANNELS, true);

  2339.         CARLA_SAFE_ASSERT_RETURN(note < MAX_MIDI_VALUE, true);

  2340.         CARLA_SAFE_ASSERT_RETURN(velocity < MAX_MIDI_VALUE, true);

  2341. 

  2342.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2343.             plugin->sendMidiSingleNote(static_cast<uint8_t>(channel), static_cast<uint8_t>(note), static_cast<uint8_t>(velocity), true, true, false);

  2344.     }

  2345.     else if (std::strcmp(msg, "show_custom_ui") == 0)

  2346.     {

  2347.         uint32_t pluginId;

  2348.         bool yesNo;

  2349. 

  2350.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2351.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(yesNo), true);

  2352. 

  2353.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2354.             plugin->showCustomUI(yesNo);

  2355.     }

  2356.     else

  2357.     {

  2358.         carla_stderr("CarlaEngineNativeUI::msgReceived : %s", msg);

  2359.         return false;

  2360.     }

  2361. 

  2362.     if (! ok)

  2363.     {

  2364.         const CarlaMutexLocker cml(getPipeLock());

  2365. 

  2366.         if (writeMessage("error\n", 6) && writeAndFixMessage(fEngine->getLastError()))

  2367.             flushMessages();

  2368.     }

  2369. 

  2370.     return true;

  2371. }

  2372. 

  2373. void CarlaEngineNativeUI::_updateParamValues(const CarlaPluginPtr& plugin,

  2374.                                              const uint32_t pluginId,

  2375.                                              const bool sendCallback, const bool sendPluginHost) const noexcept

  2376. {

  2377.     float value;

  2378. 

  2379.     for (uint32_t i=0, count=plugin->getParameterCount(); i<count; ++i) {

  2380.         value = plugin->getParameterValue(i);

  2381. 

  2382.         if (sendCallback) {

  2383.             fEngine->callback(true, true,

  2384.                               ENGINE_CALLBACK_PARAMETER_VALUE_CHANGED,

  2385.                               pluginId,

  2386.                               static_cast<int>(i),

  2387.                               0, 0,

  2388.                               value,

  2389.                               nullptr);

  2390.         }

  2391. 

  2392.         if (sendPluginHost) {

  2393.             carla_stdout("_updateParamValues");

  2394.             fEngine->setParameterValueFromUI(pluginId, i, value);

  2395.         }

  2396.     }

  2397. }

  2398. 

  2399. // -----------------------------------------------------------------------

  2400. 

  2401. static const NativePluginDescriptor carlaRackDesc = {

  2402.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2403.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2404.                                                   |NATIVE_PLUGIN_HAS_UI

  2405.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2406.                                                   |NATIVE_PLUGIN_USES_STATE

  2407.                                                   |NATIVE_PLUGIN_USES_TIME

  2408.                                                   |NATIVE_PLUGIN_USES_UI_SIZE),

  2409.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2410.     /* audioIns  */ 2,

  2411.     /* audioOuts */ 2,

  2412.     /* midiIns   */ 1,

  2413.     /* midiOuts  */ 1,

  2414.     /* paramIns  */ kNumInParams,

  2415.     /* paramOuts */ kNumOutParams,

  2416.     /* name      */ "Carla-Rack",

  2417.     /* label     */ "carlarack",

  2418.     /* maker     */ "falkTX",

  2419.     /* copyright */ "GNU GPL v2+",

  2420.     CarlaEngineNative::_instantiateRack,

  2421.     CarlaEngineNative::_cleanup,

  2422.     CarlaEngineNative::_get_parameter_count,

  2423.     CarlaEngineNative::_get_parameter_info,

  2424.     CarlaEngineNative::_get_parameter_value,

  2425.     /* _get_midi_program_count */ nullptr,

  2426.     /* _get_midi_program_info  */ nullptr,

  2427.     CarlaEngineNative::_set_parameter_value,

  2428.     /* _set_midi_program       */ nullptr,

  2429.     /* _set_custom_data        */ nullptr,

  2430.     CarlaEngineNative::_ui_show,

  2431.     CarlaEngineNative::_ui_idle,

  2432.     CarlaEngineNative::_ui_set_parameter_value,

  2433.     /* _ui_set_midi_program    */ nullptr,

  2434.     /* _ui_set_custom_data     */ nullptr,

  2435.     CarlaEngineNative::_activate,

  2436.     CarlaEngineNative::_deactivate,

  2437.     CarlaEngineNative::_process,

  2438.     CarlaEngineNative::_get_state,

  2439.     CarlaEngineNative::_set_state,

  2440.     CarlaEngineNative::_dispatcher,

  2441.     /* _render_inline_dsplay */ nullptr,

  2442.     /* cvIns  */ 0,

  2443.     /* cvOuts */ 0,

  2444.     /* _get_buffer_port_name */ nullptr,

  2445.     /* _get_buffer_port_range */ nullptr,

  2446.     /* ui_width   */ kUiWidth,

  2447.     /* ui_height  */ kUiHeight

  2448. };

  2449. 

  2450. static const NativePluginDescriptor carlaRackNoMidiOutDesc = {

  2451.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2452.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2453.                                                   |NATIVE_PLUGIN_HAS_UI

  2454.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2455.                                                   |NATIVE_PLUGIN_USES_STATE

  2456.                                                   |NATIVE_PLUGIN_USES_TIME

  2457.                                                   |NATIVE_PLUGIN_USES_UI_SIZE),

  2458.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2459.     /* audioIns  */ 2,

  2460.     /* audioOuts */ 2,

  2461.     /* midiIns   */ 1,

  2462.     /* midiOuts  */ 0,

  2463.     /* paramIns  */ kNumInParams,

  2464.     /* paramOuts */ kNumOutParams,

  2465.     /* name      */ "Carla-Rack (no midi out)",

  2466.     /* label     */ "carlarack-nomidiout",

  2467.     /* maker     */ "falkTX",

  2468.     /* copyright */ "GNU GPL v2+",

  2469.     CarlaEngineNative::_instantiateRackNoMidiOut,

  2470.     CarlaEngineNative::_cleanup,

  2471.     CarlaEngineNative::_get_parameter_count,

  2472.     CarlaEngineNative::_get_parameter_info,

  2473.     CarlaEngineNative::_get_parameter_value,

  2474.     /* _get_midi_program_count */ nullptr,

  2475.     /* _get_midi_program_info  */ nullptr,

  2476.     CarlaEngineNative::_set_parameter_value,

  2477.     /* _set_midi_program       */ nullptr,

  2478.     /* _set_custom_data        */ nullptr,

  2479.     CarlaEngineNative::_ui_show,

  2480.     CarlaEngineNative::_ui_idle,

  2481.     CarlaEngineNative::_ui_set_parameter_value,

  2482.     /* _ui_set_midi_program    */ nullptr,

  2483.     /* _ui_set_custom_data     */ nullptr,

  2484.     CarlaEngineNative::_activate,

  2485.     CarlaEngineNative::_deactivate,

  2486.     CarlaEngineNative::_process,

  2487.     CarlaEngineNative::_get_state,

  2488.     CarlaEngineNative::_set_state,

  2489.     CarlaEngineNative::_dispatcher,

  2490.     /* _render_inline_dsplay */ nullptr,

  2491.     /* cvIns  */ 0,

  2492.     /* cvOuts */ 0,

  2493.     /* _get_buffer_port_name */ nullptr,

  2494.     /* _get_buffer_port_range */ nullptr,

  2495.     /* ui_width   */ kUiWidth,

  2496.     /* ui_height  */ kUiHeight

  2497. };

  2498. 

  2499. static const NativePluginDescriptor carlaPatchbayDesc = {

  2500.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2501.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2502.                                                   |NATIVE_PLUGIN_HAS_UI

  2503.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2504.                                                   |NATIVE_PLUGIN_USES_STATE

  2505.                                                   |NATIVE_PLUGIN_USES_TIME

  2506.                                                   |NATIVE_PLUGIN_USES_UI_SIZE),

  2507.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2508.     /* audioIns  */ 2,

  2509.     /* audioOuts */ 2,

  2510.     /* midiIns   */ 1,

  2511.     /* midiOuts  */ 1,

  2512.     /* paramIns  */ kNumInParams,

  2513.     /* paramOuts */ kNumOutParams,

  2514.     /* name      */ "Carla-Patchbay",

  2515.     /* label     */ "carlapatchbay",

  2516.     /* maker     */ "falkTX",

  2517.     /* copyright */ "GNU GPL v2+",

  2518.     CarlaEngineNative::_instantiatePatchbay,

  2519.     CarlaEngineNative::_cleanup,

  2520.     CarlaEngineNative::_get_parameter_count,

  2521.     CarlaEngineNative::_get_parameter_info,

  2522.     CarlaEngineNative::_get_parameter_value,

  2523.     /* _get_midi_program_count */ nullptr,

  2524.     /* _get_midi_program_info  */ nullptr,

  2525.     CarlaEngineNative::_set_parameter_value,

  2526.     /* _set_midi_program       */ nullptr,

  2527.     /* _set_custom_data        */ nullptr,

  2528.     CarlaEngineNative::_ui_show,

  2529.     CarlaEngineNative::_ui_idle,

  2530.     CarlaEngineNative::_ui_set_parameter_value,

  2531.     /* _ui_set_midi_program    */ nullptr,

  2532.     /* _ui_set_custom_data     */ nullptr,

  2533.     CarlaEngineNative::_activate,

  2534.     CarlaEngineNative::_deactivate,

  2535.     CarlaEngineNative::_process,

  2536.     CarlaEngineNative::_get_state,

  2537.     CarlaEngineNative::_set_state,

  2538.     CarlaEngineNative::_dispatcher,

  2539.     /* _render_inline_dsplay */ nullptr,

  2540.     /* cvIns  */ 0,

  2541.     /* cvOuts */ 0,

  2542.     /* _get_buffer_port_name */ nullptr,

  2543.     /* _get_buffer_port_range */ nullptr,

  2544.     /* ui_width   */ kUiWidth,

  2545.     /* ui_height  */ kUiHeight

  2546. };

  2547. 

  2548. static const NativePluginDescriptor carlaPatchbay3sDesc = {

  2549.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2550.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2551.                                                   |NATIVE_PLUGIN_HAS_UI

  2552.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2553.                                                   |NATIVE_PLUGIN_USES_STATE

  2554.                                                   |NATIVE_PLUGIN_USES_TIME

  2555.                                                   |NATIVE_PLUGIN_USES_UI_SIZE),

  2556.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2557.     /* audioIns  */ 3,

  2558.     /* audioOuts */ 2,

  2559.     /* midiIns   */ 1,

  2560.     /* midiOuts  */ 1,

  2561.     /* paramIns  */ kNumInParams,

  2562.     /* paramOuts */ kNumOutParams,

  2563.     /* name      */ "Carla-Patchbay (sidechain)",

  2564.     /* label     */ "carlapatchbay3s",

  2565.     /* maker     */ "falkTX",

  2566.     /* copyright */ "GNU GPL v2+",

  2567.     CarlaEngineNative::_instantiatePatchbay3s,

  2568.     CarlaEngineNative::_cleanup,

  2569.     CarlaEngineNative::_get_parameter_count,

  2570.     CarlaEngineNative::_get_parameter_info,

  2571.     CarlaEngineNative::_get_parameter_value,

  2572.     /* _get_midi_program_count */ nullptr,

  2573.     /* _get_midi_program_info  */ nullptr,

  2574.     CarlaEngineNative::_set_parameter_value,

  2575.     /* _set_midi_program       */ nullptr,

  2576.     /* _set_custom_data        */ nullptr,

  2577.     CarlaEngineNative::_ui_show,

  2578.     CarlaEngineNative::_ui_idle,

  2579.     CarlaEngineNative::_ui_set_parameter_value,

  2580.     /* _ui_set_midi_program    */ nullptr,

  2581.     /* _ui_set_custom_data     */ nullptr,

  2582.     CarlaEngineNative::_activate,

  2583.     CarlaEngineNative::_deactivate,

  2584.     CarlaEngineNative::_process,

  2585.     CarlaEngineNative::_get_state,

  2586.     CarlaEngineNative::_set_state,

  2587.     CarlaEngineNative::_dispatcher,

  2588.     /* _render_inline_dsplay */ nullptr,

  2589.     /* cvIns  */ 0,

  2590.     /* cvOuts */ 0,

  2591.     /* _get_buffer_port_name */ nullptr,

  2592.     /* _get_buffer_port_range */ nullptr,

  2593.     /* ui_width   */ kUiWidth,

  2594.     /* ui_height  */ kUiHeight

  2595. };

  2596. 

  2597. static const NativePluginDescriptor carlaPatchbay16Desc = {

  2598.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2599.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2600.                                                   |NATIVE_PLUGIN_HAS_UI

  2601.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2602.                                                   |NATIVE_PLUGIN_USES_STATE

  2603.                                                   |NATIVE_PLUGIN_USES_TIME

  2604.                                                   |NATIVE_PLUGIN_USES_UI_SIZE),

  2605.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2606.     /* audioIns  */ 16,

  2607.     /* audioOuts */ 16,

  2608.     /* midiIns   */ 1,

  2609.     /* midiOuts  */ 1,

  2610.     /* paramIns  */ kNumInParams,

  2611.     /* paramOuts */ kNumOutParams,

  2612.     /* name      */ "Carla-Patchbay (16chan)",

  2613.     /* label     */ "carlapatchbay16",

  2614.     /* maker     */ "falkTX",

  2615.     /* copyright */ "GNU GPL v2+",

  2616.     CarlaEngineNative::_instantiatePatchbay16,

  2617.     CarlaEngineNative::_cleanup,

  2618.     CarlaEngineNative::_get_parameter_count,

  2619.     CarlaEngineNative::_get_parameter_info,

  2620.     CarlaEngineNative::_get_parameter_value,

  2621.     /* _get_midi_program_count */ nullptr,

  2622.     /* _get_midi_program_info  */ nullptr,

  2623.     CarlaEngineNative::_set_parameter_value,

  2624.     /* _set_midi_program       */ nullptr,

  2625.     /* _set_custom_data        */ nullptr,

  2626.     CarlaEngineNative::_ui_show,

  2627.     CarlaEngineNative::_ui_idle,

  2628.     CarlaEngineNative::_ui_set_parameter_value,

  2629.     /* _ui_set_midi_program    */ nullptr,

  2630.     /* _ui_set_custom_data     */ nullptr,

  2631.     CarlaEngineNative::_activate,

  2632.     CarlaEngineNative::_deactivate,

  2633.     CarlaEngineNative::_process,

  2634.     CarlaEngineNative::_get_state,

  2635.     CarlaEngineNative::_set_state,

  2636.     CarlaEngineNative::_dispatcher,

  2637.     /* _render_inline_dsplay */ nullptr,

  2638.     /* cvIns  */ 0,

  2639.     /* cvOuts */ 0,

  2640.     /* _get_buffer_port_name */ nullptr,

  2641.     /* _get_buffer_port_range */ nullptr,

  2642.     /* ui_width   */ kUiWidth,

  2643.     /* ui_height  */ kUiHeight

  2644. };

  2645. 

  2646. static const NativePluginDescriptor carlaPatchbay32Desc = {

  2647.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2648.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2649.                                                   |NATIVE_PLUGIN_HAS_UI

  2650.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2651.                                                   |NATIVE_PLUGIN_USES_STATE

  2652.                                                   |NATIVE_PLUGIN_USES_TIME

  2653.                                                   |NATIVE_PLUGIN_USES_UI_SIZE),

  2654.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2655.     /* audioIns  */ 32,

  2656.     /* audioOuts */ 32,

  2657.     /* midiIns   */ 1,

  2658.     /* midiOuts  */ 1,

  2659.     /* paramIns  */ kNumInParams,

  2660.     /* paramOuts */ kNumOutParams,

  2661.     /* name      */ "Carla-Patchbay (32chan)",

  2662.     /* label     */ "carlapatchbay32",

  2663.     /* maker     */ "falkTX",

  2664.     /* copyright */ "GNU GPL v2+",

  2665.     CarlaEngineNative::_instantiatePatchbay32,

  2666.     CarlaEngineNative::_cleanup,

  2667.     CarlaEngineNative::_get_parameter_count,

  2668.     CarlaEngineNative::_get_parameter_info,

  2669.     CarlaEngineNative::_get_parameter_value,

  2670.     /* _get_midi_program_count */ nullptr,

  2671.     /* _get_midi_program_info  */ nullptr,

  2672.     CarlaEngineNative::_set_parameter_value,

  2673.     /* _set_midi_program       */ nullptr,

  2674.     /* _set_custom_data        */ nullptr,

  2675.     CarlaEngineNative::_ui_show,

  2676.     CarlaEngineNative::_ui_idle,

  2677.     CarlaEngineNative::_ui_set_parameter_value,

  2678.     /* _ui_set_midi_program    */ nullptr,

  2679.     /* _ui_set_custom_data     */ nullptr,

  2680.     CarlaEngineNative::_activate,

  2681.     CarlaEngineNative::_deactivate,

  2682.     CarlaEngineNative::_process,

  2683.     CarlaEngineNative::_get_state,

  2684.     CarlaEngineNative::_set_state,

  2685.     CarlaEngineNative::_dispatcher,

  2686.     /* _render_inline_dsplay */ nullptr,

  2687.     /* cvIns  */ 0,

  2688.     /* cvOuts */ 0,

  2689.     /* _get_buffer_port_name */ nullptr,

  2690.     /* _get_buffer_port_range */ nullptr,

  2691.     /* ui_width   */ kUiWidth,

  2692.     /* ui_height  */ kUiHeight

  2693. };

  2694. 

  2695. static const NativePluginDescriptor carlaPatchbay64Desc = {

  2696.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2697.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2698.                                                   |NATIVE_PLUGIN_HAS_UI

  2699.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2700.                                                   |NATIVE_PLUGIN_USES_STATE

  2701.                                                   |NATIVE_PLUGIN_USES_TIME

  2702.                                                   |NATIVE_PLUGIN_USES_UI_SIZE),

  2703.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2704.     /* audioIns  */ 64,

  2705.     /* audioOuts */ 64,

  2706.     /* midiIns   */ 1,

  2707.     /* midiOuts  */ 1,

  2708.     /* paramIns  */ kNumInParams,

  2709.     /* paramOuts */ kNumOutParams,

  2710.     /* name      */ "Carla-Patchbay (64chan)",

  2711.     /* label     */ "carlapatchbay64",

  2712.     /* maker     */ "falkTX",

  2713.     /* copyright */ "GNU GPL v2+",

  2714.     CarlaEngineNative::_instantiatePatchbay64,

  2715.     CarlaEngineNative::_cleanup,

  2716.     CarlaEngineNative::_get_parameter_count,

  2717.     CarlaEngineNative::_get_parameter_info,

  2718.     CarlaEngineNative::_get_parameter_value,

  2719.     /* _get_midi_program_count */ nullptr,

  2720.     /* _get_midi_program_info  */ nullptr,

  2721.     CarlaEngineNative::_set_parameter_value,

  2722.     /* _set_midi_program       */ nullptr,

  2723.     /* _set_custom_data        */ nullptr,

  2724.     CarlaEngineNative::_ui_show,

  2725.     CarlaEngineNative::_ui_idle,

  2726.     CarlaEngineNative::_ui_set_parameter_value,

  2727.     /* _ui_set_midi_program    */ nullptr,

  2728.     /* _ui_set_custom_data     */ nullptr,

  2729.     CarlaEngineNative::_activate,

  2730.     CarlaEngineNative::_deactivate,

  2731.     CarlaEngineNative::_process,

  2732.     CarlaEngineNative::_get_state,

  2733.     CarlaEngineNative::_set_state,

  2734.     CarlaEngineNative::_dispatcher,

  2735.     /* _render_inline_dsplay */ nullptr,

  2736.     /* cvIns  */ 0,

  2737.     /* cvOuts */ 0,

  2738.     /* _get_buffer_port_name */ nullptr,

  2739.     /* _get_buffer_port_range */ nullptr,

  2740.     /* ui_width   */ kUiWidth,

  2741.     /* ui_height  */ kUiHeight

  2742. };

  2743. 

  2744. static const NativePluginDescriptor carlaPatchbayCVDesc = {

  2745.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2746.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2747.                                                   |NATIVE_PLUGIN_HAS_UI

  2748.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2749.                                                   |NATIVE_PLUGIN_USES_CONTROL_VOLTAGE

  2750.                                                   |NATIVE_PLUGIN_USES_STATE

  2751.                                                   |NATIVE_PLUGIN_USES_TIME

  2752.                                                   |NATIVE_PLUGIN_USES_UI_SIZE),

  2753.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2754.     /* audioIns  */ 2,

  2755.     /* audioOuts */ 2,

  2756.     /* midiIns   */ 1,

  2757.     /* midiOuts  */ 1,

  2758.     /* paramIns  */ kNumInParams,

  2759.     /* paramOuts */ kNumOutParams,

  2760.     /* name      */ "Carla-Patchbay (CV)",

  2761.     /* label     */ "carlapatchbaycv",

  2762.     /* maker     */ "falkTX",

  2763.     /* copyright */ "GNU GPL v2+",

  2764.     CarlaEngineNative::_instantiatePatchbayCV,

  2765.     CarlaEngineNative::_cleanup,

  2766.     CarlaEngineNative::_get_parameter_count,

  2767.     CarlaEngineNative::_get_parameter_info,

  2768.     CarlaEngineNative::_get_parameter_value,

  2769.     /* _get_midi_program_count */ nullptr,

  2770.     /* _get_midi_program_info  */ nullptr,

  2771.     CarlaEngineNative::_set_parameter_value,

  2772.     /* _set_midi_program       */ nullptr,

  2773.     /* _set_custom_data        */ nullptr,

  2774.     CarlaEngineNative::_ui_show,

  2775.     CarlaEngineNative::_ui_idle,

  2776.     CarlaEngineNative::_ui_set_parameter_value,

  2777.     /* _ui_set_midi_program    */ nullptr,

  2778.     /* _ui_set_custom_data     */ nullptr,

  2779.     CarlaEngineNative::_activate,

  2780.     CarlaEngineNative::_deactivate,

  2781.     CarlaEngineNative::_process,

  2782.     CarlaEngineNative::_get_state,

  2783.     CarlaEngineNative::_set_state,

  2784.     CarlaEngineNative::_dispatcher,

  2785.     /* _render_inline_dsplay */ nullptr,

  2786.     /* cvIns  */ 5,

  2787.     /* cvOuts */ 5,

  2788.     /* _get_buffer_port_name */ nullptr,

  2789.     /* _get_buffer_port_range */ nullptr,

  2790.     /* ui_width   */ kUiWidth,

  2791.     /* ui_height  */ kUiHeight

  2792. };

  2793. 

  2794. CARLA_BACKEND_END_NAMESPACE

  2795. 

  2796. // -----------------------------------------------------------------------

  2797. 

  2798. CARLA_EXPORT

  2799. void carla_register_native_plugin_carla();

  2800. 

  2801. void carla_register_native_plugin_carla()

  2802. {

  2803.     CARLA_BACKEND_USE_NAMESPACE;

  2804.     carla_register_native_plugin(&carlaRackDesc);

  2805.     carla_register_native_plugin(&carlaRackNoMidiOutDesc);

  2806.     carla_register_native_plugin(&carlaPatchbayDesc);

  2807.     carla_register_native_plugin(&carlaPatchbay3sDesc);

  2808.     carla_register_native_plugin(&carlaPatchbay16Desc);

  2809.     carla_register_native_plugin(&carlaPatchbay32Desc);

  2810.     carla_register_native_plugin(&carlaPatchbay64Desc);

  2811.     carla_register_native_plugin(&carlaPatchbayCVDesc);

  2812. }

  2813. 

  2814. // -----------------------------------------------------------------------

  2815. 

  2816. const NativePluginDescriptor* carla_get_native_rack_plugin()

  2817. {

  2818.     CARLA_BACKEND_USE_NAMESPACE;

  2819.     return &carlaRackDesc;

  2820. }

  2821. 

  2822. const NativePluginDescriptor* carla_get_native_patchbay_plugin()

  2823. {

  2824.     CARLA_BACKEND_USE_NAMESPACE;

  2825.     return &carlaPatchbayDesc;

  2826. }

  2827. 

  2828. const NativePluginDescriptor* carla_get_native_patchbay16_plugin()

  2829. {

  2830.     CARLA_BACKEND_USE_NAMESPACE;

  2831.     return &carlaPatchbay16Desc;

  2832. }

  2833. 

  2834. const NativePluginDescriptor* carla_get_native_patchbay32_plugin()

  2835. {

  2836.     CARLA_BACKEND_USE_NAMESPACE;

  2837.     return &carlaPatchbay32Desc;

  2838. }

  2839. 

  2840. const NativePluginDescriptor* carla_get_native_patchbay64_plugin()

  2841. {

  2842.     CARLA_BACKEND_USE_NAMESPACE;

  2843.     return &carlaPatchbay64Desc;

  2844. }

  2845. 

  2846. const NativePluginDescriptor* carla_get_native_patchbay_cv_plugin()

  2847. {

  2848.     CARLA_BACKEND_USE_NAMESPACE;

  2849.     return &carlaPatchbayCVDesc;

  2850. }

  2851. 

  2852. // -----------------------------------------------------------------------

  2853. // Extra stuff for linking purposes

  2854. 

  2855. #ifdef CARLA_PLUGIN_EXPORT

  2856. 

  2857. CARLA_BACKEND_START_NAMESPACE

  2858. 

  2859. namespace EngineInit {

  2860. 

  2861. CarlaEngine* newJack() { return nullptr; }

  2862. 

  2863. #ifdef USING_JUCE_AUDIO_DEVICES

  2864. CarlaEngine*       newJuce(const AudioApi)           { return nullptr; }

  2865. uint               getJuceApiCount()                 { return 0;       }

  2866. const char*        getJuceApiName(const uint)        { return nullptr; }

  2867. const char* const* getJuceApiDeviceNames(const uint) { return nullptr; }

  2868. const EngineDriverDeviceInfo* getJuceDeviceInfo(const uint, const char* const) { return nullptr; }

  2869. bool               showJuceDeviceControlPanel(const uint, const char* const)   { return false; }

  2870. #else

  2871. CarlaEngine*       newRtAudio(const AudioApi)           { return nullptr; }

  2872. uint               getRtAudioApiCount()                 { return 0;       }

  2873. const char*        getRtAudioApiName(const uint)        { return nullptr; }

  2874. const char* const* getRtAudioApiDeviceNames(const uint) { return nullptr; }

  2875. const EngineDriverDeviceInfo* getRtAudioDeviceInfo(const uint, const char* const) { return nullptr; }

  2876. #endif

  2877. 

  2878. }

  2879. 

  2880. CARLA_BACKEND_END_NAMESPACE

  2881. 

  2882. #define CARLA_PLUGIN_UI_CLASS_PREFIX Plugin

  2883. #include "CarlaPluginUI.cpp"

  2884. # undef CARLA_PLUGIN_UI_CLASS_PREFIX

  2885. #include "CarlaDssiUtils.cpp"

  2886. #include "CarlaMacUtils.cpp"

  2887. #include "CarlaPatchbayUtils.cpp"

  2888. #include "CarlaPipeUtils.cpp"

  2889. #include "CarlaProcessUtils.cpp"

  2890. #include "CarlaStateUtils.cpp"

  2891. 

  2892. #endif /* CARLA_PLUGIN_EXPORT */

  2893. 

  2894. // -----------------------------------------------------------------------