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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.                     {

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

  352.                     }

  353.                     else

  354.                     {

  355.                         static uint last_pluginId = pluginId;

  356.                         static int last_value1 = value1;

  357.                         static bool init = true;

  358. 

  359.                         if (init || last_pluginId != pluginId || last_value1 != value1)

  360.                         {

  361.                             init = false;

  362.                             last_pluginId = pluginId;

  363.                             last_value1 = value1;

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

  365.                                          pluginId, value1);

  366.                         }

  367.                     }

  368.                 }

  369.             }

  370.             break;

  371. 

  372.         default:

  373.             break;

  374.         }

  375.     }

  376. 

  377.     const char* runFileCallback(FileCallbackOpcode action,

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

  379.     {

  380.         switch (action)

  381.         {

  382.         case FILE_CALLBACK_DEBUG:

  383.             return nullptr;

  384. 

  385.         case FILE_CALLBACK_OPEN:

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

  387. 

  388.         case FILE_CALLBACK_SAVE:

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

  390.         }

  391. 

  392.         return nullptr;

  393.     }

  394. 

  395.     // -------------------------------------------------------------------

  396. 

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

  398.     {

  399.         setParameterTouchFromUI(id, parameterId, touch);

  400.     }

  401. 

  402.     // -------------------------------------------------------------------

  403. 

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

  405.     {

  406.         uint32_t rindex = index;

  407.         if (_getRealIndexForPluginParameter(pluginId, rindex))

  408.         {

  409.             fParameters[rindex] = value;

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

  411.         }

  412.     }

  413. 

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

  415.     {

  416.         uint32_t rindex = index;

  417.         if (_getRealIndexForPluginParameter(pluginId, rindex))

  418.         {

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

  420.                               NATIVE_HOST_OPCODE_UI_TOUCH_PARAMETER,

  421.                               static_cast<int32_t>(rindex),

  422.                               touch ? 1 : 0,

  423.                               nullptr, 0.0f);

  424.         }

  425.     }

  426. 

  427.     void reloadFromUI()

  428.     {

  429.         carla_zeroFloats(fParameters, kNumInParams+kNumOutParams);

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

  431.     }

  432. 

  433. protected:

  434.     // -------------------------------------------------------------------

  435. 

  436.     void bufferSizeChanged(const uint32_t newBufferSize)

  437.     {

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

  439.             return;

  440. 

  441.         {

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

  443. 

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

  445.             {

  446.                 char tmpBuf[STR_MAX+1];

  447.                 carla_zeroChars(tmpBuf, STR_MAX+1);

  448. 

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

  450. 

  451.                 if (fUiServer.writeMessage(tmpBuf))

  452.                     fUiServer.flushMessages();

  453.             }

  454.         }

  455. 

  456.         pData->bufferSize = newBufferSize;

  457.         CarlaEngine::bufferSizeChanged(newBufferSize);

  458.     }

  459. 

  460.     void sampleRateChanged(const double newSampleRate)

  461.     {

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

  463.             return;

  464. 

  465.         {

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

  467. 

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

  469.             {

  470.                 char tmpBuf[STR_MAX+1];

  471.                 carla_zeroChars(tmpBuf, STR_MAX+1);

  472. 

  473.                 {

  474.                     const CarlaScopedLocale csl;

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

  476.                 }

  477. 

  478.                 if (fUiServer.writeMessage(tmpBuf))

  479.                     fUiServer.flushMessages();

  480.             }

  481.         }

  482. 

  483.         pData->sampleRate = newSampleRate;

  484.         CarlaEngine::sampleRateChanged(newSampleRate);

  485.     }

  486. 

  487.     // -------------------------------------------------------------------

  488. 

  489.     void uiServerSendPluginInfo(const CarlaPluginPtr& plugin)

  490.     {

  491.         char tmpBuf[STR_MAX+1];

  492.         carla_zeroChars(tmpBuf, STR_MAX+1);

  493. 

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

  495. 

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

  497. 

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

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

  500. 

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

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

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

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

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

  506. 

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

  508.         {

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

  510.         }

  511.         else

  512.         {

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

  514.         }

  515. 

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

  517.         {

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

  519.         }

  520.         else

  521.         {

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

  523.         }

  524. 

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

  526.         {

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

  528.         }

  529.         else

  530.         {

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

  532.         }

  533. 

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

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

  536.         } else {

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

  538.         }

  539. 

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

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

  542.         } else {

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

  544.         }

  545. 

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

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

  548.         } else {

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

  550.         }

  551. 

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

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

  554.         } else {

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

  556.         }

  557. 

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

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

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

  561. 

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

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

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

  565. 

  566.         fUiServer.flushMessages();

  567.     }

  568. 

  569.     void uiServerSendPluginParameters(const CarlaPluginPtr& plugin)

  570.     {

  571.         char tmpBuf[STR_MAX+1];

  572.         carla_zeroChars(tmpBuf, STR_MAX+1);

  573. 

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

  575.         const CarlaScopedLocale csl;

  576. 

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

  578. 

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

  580.         {

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

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

  583. 

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

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

  586. 

  587.             fUiServer.flushMessages();

  588.         }

  589. 

  590.         uint32_t ins, outs, count;

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

  592.         count = plugin->getParameterCount();

  593. 

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

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

  596. 

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

  598.         {

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

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

  601. 

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

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

  604. 

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

  606.                                                             paramData.mappedControlIndex, paramData.midiChannel);

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

  608. 

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

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

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

  612. 

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

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

  615.             } else {

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

  617.             }

  618. 

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

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

  621.             } else {

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

  623.             }

  624. 

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

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

  627.             } else {

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

  629.             }

  630. 

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

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

  633.             } else {

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

  635.             }

  636. 

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

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

  639. 

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

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

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

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

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

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

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

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

  648. 

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

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

  651. 

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

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

  654.         }

  655. 

  656.         fUiServer.flushMessages();

  657.     }

  658. 

  659.     void uiServerSendPluginPrograms(const CarlaPluginPtr& plugin)

  660.     {

  661.         char tmpBuf[STR_MAX+1];

  662.         carla_zeroChars(tmpBuf, STR_MAX+1);

  663. 

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

  665. 

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

  667. 

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

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

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

  671. 

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

  673.         {

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

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

  676. 

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

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

  679.             } else {

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

  681.             }

  682.         }

  683. 

  684.         fUiServer.flushMessages();

  685. 

  686.         count = plugin->getMidiProgramCount();

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

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

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

  690. 

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

  692.         {

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

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

  695. 

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

  697. 

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

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

  700. 

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

  702.         }

  703. 

  704.         fUiServer.flushMessages();

  705.     }

  706. 

  707.     void uiServerSendPluginProperties(const CarlaPluginPtr& plugin)

  708.     {

  709.         char tmpBuf[STR_MAX+1];

  710.         carla_zeroChars(tmpBuf, STR_MAX+1);

  711. 

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

  713. 

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

  715. 

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

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

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

  719. 

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

  721.         {

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

  723.             CARLA_SAFE_ASSERT_CONTINUE(customData.isValid());

  724. 

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

  726.                 continue;

  727. 

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

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

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

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

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

  733.         }

  734. 

  735.         fUiServer.flushMessages();

  736.     }

  737. 

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

  739.                           const int value1, const int value2, const int value3,

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

  741.     {

  742.         if (! fIsRunning)

  743.             return;

  744.         if (! fUiServer.isPipeRunning())

  745.             return;

  746. 

  747.         switch (action)

  748.         {

  749.         case ENGINE_CALLBACK_UPDATE:

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

  751.             {

  752.                 if (plugin->isEnabled())

  753.                 {

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

  755.                     uiServerSendPluginProperties(plugin);

  756.                 }

  757.             }

  758.             break;

  759. 

  760.         case ENGINE_CALLBACK_RELOAD_INFO:

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

  762.             {

  763.                 if (plugin->isEnabled())

  764.                 {

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

  766.                     uiServerSendPluginInfo(plugin);

  767.                 }

  768.             }

  769.             break;

  770. 

  771.         case ENGINE_CALLBACK_RELOAD_PARAMETERS:

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

  773.             {

  774.                 if (plugin->isEnabled())

  775.                 {

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

  777.                     uiServerSendPluginParameters(plugin);

  778.                 }

  779.             }

  780.             break;

  781. 

  782.         case ENGINE_CALLBACK_RELOAD_PROGRAMS:

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

  784.             {

  785.                 if (plugin->isEnabled())

  786.                 {

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

  788.                     uiServerSendPluginPrograms(plugin);

  789.                 }

  790.             }

  791.             break;

  792. 

  793.         case ENGINE_CALLBACK_RELOAD_ALL:

  794.         case ENGINE_CALLBACK_PLUGIN_ADDED:

  795.         case ENGINE_CALLBACK_PLUGIN_RENAMED:

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

  797.             {

  798.                 if (plugin->isEnabled())

  799.                 {

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

  801.                     uiServerSendPluginInfo(plugin);

  802.                     uiServerSendPluginParameters(plugin);

  803.                     uiServerSendPluginPrograms(plugin);

  804.                     uiServerSendPluginProperties(plugin);

  805.                 }

  806.             }

  807.             break;

  808. 

  809.         default:

  810.             break;

  811.         }

  812. 

  813.         char tmpBuf[STR_MAX+1];

  814.         carla_zeroChars(tmpBuf, STR_MAX+1);

  815. 

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

  817. 

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

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

  820. 

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

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

  823. 

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

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

  826. 

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

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

  829. 

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

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

  832. 

  833.         {

  834.             const CarlaScopedLocale csl;

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

  836.         }

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

  838. 

  839.         if (valueStr != nullptr) {

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

  841.         } else {

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

  843.         }

  844. 

  845.         fUiServer.flushMessages();

  846.     }

  847. 

  848.     void uiServerInfo()

  849.     {

  850.         CARLA_SAFE_ASSERT_RETURN(fIsRunning,);

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

  852. 

  853.         char tmpBuf[STR_MAX+1];

  854.         carla_zeroChars(tmpBuf, STR_MAX+1);

  855. 

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

  857. 

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

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

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

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

  862. #endif

  863. 

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

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

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

  867. 

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

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

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

  871. 

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

  873.         {

  874.             const CarlaScopedLocale csl;

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

  876.         }

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

  878. 

  879.         fUiServer.flushMessages();

  880.     }

  881. 

  882.     void uiServerOptions()

  883.     {

  884.         CARLA_SAFE_ASSERT_RETURN(fIsRunning,);

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

  886. 

  887.         char tmpBuf[STR_MAX+1];

  888.         carla_zeroChars(tmpBuf, STR_MAX+1);

  889. 

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

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

  892. 

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

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

  895. 

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

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

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

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

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

  901.         fUiServer.flushMessages();

  902. 

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

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

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

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

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

  908.         fUiServer.flushMessages();

  909. 

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

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

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

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

  914.         fUiServer.flushMessages();

  915. 

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

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

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

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

  920.         fUiServer.flushMessages();

  921. 

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

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

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

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

  926.         fUiServer.flushMessages();

  927. 

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

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

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

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

  932.         fUiServer.flushMessages();

  933. 

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

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

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

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

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

  939.         fUiServer.flushMessages();

  940. 

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

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

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

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

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

  946.         fUiServer.flushMessages();

  947. 

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

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

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

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

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

  953.         fUiServer.flushMessages();

  954. 

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

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

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

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

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

  960.         fUiServer.flushMessages();

  961.     }

  962. 

  963.     // -------------------------------------------------------------------

  964.     // Plugin parameter calls

  965. 

  966.     uint32_t getParameterCount() const

  967.     {

  968.         return kNumInParams + kNumOutParams;

  969.     }

  970. 

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

  972.     {

  973.         static NativeParameter param;

  974. 

  975.         static char strBufName[STR_MAX+1];

  976.         static char strBufUnit[STR_MAX+1];

  977.         static char strBufComment[STR_MAX+1];

  978.         static char strBufGroupName[STR_MAX+1];

  979.         carla_zeroChars(strBufName, STR_MAX+1);

  980.         carla_zeroChars(strBufUnit, STR_MAX+1);

  981.         carla_zeroChars(strBufComment, STR_MAX+1);

  982.         carla_zeroChars(strBufGroupName, STR_MAX+1);

  983. 

  984.         uint32_t rindex = index;

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

  986.         {

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

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

  989. 

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

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

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

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

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

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

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

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

  998. 

  999.             uint hints = 0x0;

  1000. 

  1001.             if (paramData.hints & PARAMETER_IS_BOOLEAN)

  1002.                 hints |= NATIVE_PARAMETER_IS_BOOLEAN;

  1003.             if (paramData.hints & PARAMETER_IS_INTEGER)

  1004.                 hints |= NATIVE_PARAMETER_IS_INTEGER;

  1005.             if (paramData.hints & PARAMETER_IS_LOGARITHMIC)

  1006.                 hints |= NATIVE_PARAMETER_IS_LOGARITHMIC;

  1007.             if (paramData.hints & PARAMETER_IS_AUTOMABLE)

  1008.                 hints |= NATIVE_PARAMETER_IS_AUTOMABLE;

  1009.             if (paramData.hints & PARAMETER_USES_SAMPLERATE)

  1010.                 hints |= NATIVE_PARAMETER_USES_SAMPLE_RATE;

  1011.             if (paramData.hints & PARAMETER_USES_SCALEPOINTS)

  1012.                 hints |= NATIVE_PARAMETER_USES_SCALEPOINTS;

  1013. 

  1014.             if (paramData.type == PARAMETER_INPUT || paramData.type == PARAMETER_OUTPUT)

  1015.             {

  1016.                 if (paramData.hints & PARAMETER_IS_ENABLED)

  1017.                     hints |= NATIVE_PARAMETER_IS_ENABLED;

  1018.                 if (paramData.type == PARAMETER_OUTPUT)

  1019.                     hints |= NATIVE_PARAMETER_IS_OUTPUT;

  1020.             }

  1021. 

  1022.             param.hints = static_cast<NativeParameterHints>(hints);

  1023.             param.name  = strBufName;

  1024.             param.unit  = strBufUnit;

  1025.             param.comment = strBufComment;

  1026.             param.groupName = strBufGroupName;

  1027.             param.ranges.def = paramRanges.def;

  1028.             param.ranges.min = paramRanges.min;

  1029.             param.ranges.max = paramRanges.max;

  1030.             param.ranges.step = paramRanges.step;

  1031.             param.ranges.stepSmall = paramRanges.stepSmall;

  1032.             param.ranges.stepLarge = paramRanges.stepLarge;

  1033.             param.scalePointCount = 0; // TODO

  1034.             param.scalePoints = nullptr;

  1035. 

  1036.             return &param;

  1037.         }

  1038. 

  1039.         param.hints = index < kNumInParams ? static_cast<NativeParameterHints>(0x0) : NATIVE_PARAMETER_IS_OUTPUT;

  1040.         param.name  = "Unused";

  1041.         param.unit  = "";

  1042.         param.ranges.def = 0.0f;

  1043.         param.ranges.min = 0.0f;

  1044.         param.ranges.max = 1.0f;

  1045.         param.ranges.step = 0.01f;

  1046.         param.ranges.stepSmall = 0.001f;

  1047.         param.ranges.stepLarge = 0.1f;

  1048.         param.scalePointCount = 0;

  1049.         param.scalePoints = nullptr;

  1050. 

  1051.         return &param;

  1052.     }

  1053. 

  1054.     float getParameterValue(const uint32_t index) const

  1055.     {

  1056.         uint32_t rindex = index;

  1057.         if (const CarlaPluginPtr plugin = _getPluginForParameterIndex(rindex))

  1058.             return plugin->getParameterValue(rindex);

  1059. 

  1060.         return fParameters[index];

  1061.     }

  1062. 

  1063.     // -------------------------------------------------------------------

  1064.     // Plugin state calls

  1065. 

  1066.     void setParameterValue(const uint32_t index, const float value)

  1067.     {

  1068.         uint32_t rindex = index;

  1069.         if (const CarlaPluginPtr plugin = _getPluginForParameterIndex(rindex))

  1070.             plugin->setParameterValueRT(rindex, value, false);

  1071. 

  1072.         fParameters[index] = value;

  1073.     }

  1074. 

  1075.     // -------------------------------------------------------------------

  1076.     // Plugin process calls

  1077. 

  1078.     void activate()

  1079.     {

  1080. #if 0

  1081.         for (uint i=0; i < pData->curPluginCount; ++i)

  1082.         {

  1083.             CarlaPluginPtr plugin = pData->plugins[i].plugin;

  1084. 

  1085.             if (plugin == nullptr || ! plugin->isEnabled())

  1086.                 continue;

  1087. 

  1088.             plugin->setActive(true, true, false);

  1089.         }

  1090. #endif

  1091.         fIsActive = true;

  1092.     }

  1093. 

  1094.     void deactivate()

  1095.     {

  1096.         fIsActive = false;

  1097. #if 0

  1098.         for (uint i=0; i < pData->curPluginCount; ++i)

  1099.         {

  1100.             CarlaPluginPtr plugin = pData->plugins[i].plugin;

  1101. 

  1102.             if (plugin == nullptr || ! plugin->isEnabled())

  1103.                 continue;

  1104. 

  1105.             plugin->setActive(false, true, false);

  1106.         }

  1107. #endif

  1108. 

  1109.         // just in case

  1110.         //runPendingRtEvents();

  1111.     }

  1112. 

  1113.     void process(const float* const* const inBuffer, float** const outBuffer, const uint32_t frames,

  1114.                  const NativeMidiEvent* const midiEvents, const uint32_t midiEventCount)

  1115.     {

  1116.         if (frames > pData->bufferSize)

  1117.         {

  1118.             carla_stderr2("Host is calling process with too high number of frames! %u vs %u",

  1119.                           frames, pData->bufferSize);

  1120. 

  1121.             deactivate();

  1122.             bufferSizeChanged(frames);

  1123.             activate();

  1124.         }

  1125. 

  1126.         const PendingRtEventsRunner prt(this, frames, true);

  1127. 

  1128.         // ---------------------------------------------------------------

  1129.         // Time Info

  1130. 

  1131.         const NativeTimeInfo* const timeInfo(pHost->get_time_info(pHost->handle));

  1132. 

  1133.         pData->timeInfo.playing   = timeInfo->playing;

  1134.         pData->timeInfo.frame     = timeInfo->frame;

  1135.         pData->timeInfo.usecs     = timeInfo->usecs;

  1136.         pData->timeInfo.bbt.valid = timeInfo->bbt.valid;

  1137. 

  1138.         if (timeInfo->bbt.valid)

  1139.         {

  1140.             pData->timeInfo.bbt.bar = timeInfo->bbt.bar;

  1141.             pData->timeInfo.bbt.beat = timeInfo->bbt.beat;

  1142.             pData->timeInfo.bbt.tick = timeInfo->bbt.tick;

  1143.             pData->timeInfo.bbt.barStartTick = timeInfo->bbt.barStartTick;

  1144. 

  1145.             pData->timeInfo.bbt.beatsPerBar = timeInfo->bbt.beatsPerBar;

  1146.             pData->timeInfo.bbt.beatType = timeInfo->bbt.beatType;

  1147. 

  1148.             pData->timeInfo.bbt.ticksPerBeat = timeInfo->bbt.ticksPerBeat;

  1149.             pData->timeInfo.bbt.beatsPerMinute = timeInfo->bbt.beatsPerMinute;

  1150.         }

  1151. 

  1152.         // ---------------------------------------------------------------

  1153.         // Do nothing if no plugins and rack mode

  1154. 

  1155.         if (pData->curPluginCount == 0 && ! kIsPatchbay)

  1156.         {

  1157.             if (outBuffer[0] != inBuffer[0])

  1158.                 carla_copyFloats(outBuffer[0], inBuffer[0], frames);

  1159. 

  1160.             if (outBuffer[1] != inBuffer[1])

  1161.                 carla_copyFloats(outBuffer[1], inBuffer[1], frames);

  1162. 

  1163.             for (uint32_t i=0; i < midiEventCount; ++i)

  1164.             {

  1165.                 if (! pHost->write_midi_event(pHost->handle, &midiEvents[i]))

  1166.                     break;

  1167.             }

  1168.             return;

  1169.         }

  1170. 

  1171.         // ---------------------------------------------------------------

  1172.         // initialize events

  1173. 

  1174.         carla_zeroStructs(pData->events.in,  kMaxEngineEventInternalCount);

  1175.         carla_zeroStructs(pData->events.out, kMaxEngineEventInternalCount);

  1176. 

  1177.         // ---------------------------------------------------------------

  1178.         // events input (before processing)

  1179. 

  1180.         {

  1181.             uint32_t engineEventIndex = 0;

  1182. 

  1183.             for (uint32_t i=0; i < midiEventCount && engineEventIndex < kMaxEngineEventInternalCount; ++i)

  1184.             {

  1185.                 const NativeMidiEvent& midiEvent(midiEvents[i]);

  1186.                 EngineEvent&           engineEvent(pData->events.in[engineEventIndex++]);

  1187. 

  1188.                 engineEvent.time = midiEvent.time;

  1189.                 engineEvent.fillFromMidiData(midiEvent.size, midiEvent.data, 0);

  1190. 

  1191.                 if (engineEventIndex >= kMaxEngineEventInternalCount)

  1192.                     break;

  1193.             }

  1194.         }

  1195. 

  1196.         if (kIsPatchbay)

  1197.         {

  1198.             // -----------------------------------------------------------

  1199.             // process

  1200. 

  1201.             pData->graph.process(pData, inBuffer, outBuffer, frames);

  1202.         }

  1203.         else

  1204.         {

  1205.             // -----------------------------------------------------------

  1206.             // create audio buffers

  1207. 

  1208.             const float* inBuf[2]  = {  inBuffer[0],  inBuffer[1] };

  1209.             /* */ float* outBuf[2] = { outBuffer[0], outBuffer[1] };

  1210. 

  1211.             // -----------------------------------------------------------

  1212.             // process

  1213. 

  1214.             pData->graph.processRack(pData, inBuf, outBuf, frames);

  1215.         }

  1216. 

  1217.         // ---------------------------------------------------------------

  1218.         // events output (after processing)

  1219. 

  1220.         carla_zeroStructs(pData->events.in, kMaxEngineEventInternalCount);

  1221. 

  1222.         if (kHasMidiOut)

  1223.         {

  1224.             NativeMidiEvent midiEvent;

  1225. 

  1226.             for (uint32_t i=0; i < kMaxEngineEventInternalCount; ++i)

  1227.             {

  1228.                 const EngineEvent& engineEvent(pData->events.out[i]);

  1229. 

  1230.                 if (engineEvent.type == kEngineEventTypeNull)

  1231.                     break;

  1232. 

  1233.                 carla_zeroStruct(midiEvent);

  1234.                 midiEvent.time = engineEvent.time;

  1235. 

  1236.                 /**/ if (engineEvent.type == kEngineEventTypeControl)

  1237.                 {

  1238.                     midiEvent.port = 0;

  1239.                     midiEvent.size = engineEvent.ctrl.convertToMidiData(engineEvent.channel, midiEvent.data);

  1240.                 }

  1241.                 else if (engineEvent.type == kEngineEventTypeMidi)

  1242.                 {

  1243.                     if (engineEvent.midi.size > 4)

  1244.                         continue;

  1245. 

  1246.                     midiEvent.port = engineEvent.midi.port;

  1247.                     midiEvent.size = engineEvent.midi.size;

  1248. 

  1249.                     midiEvent.data[0] = static_cast<uint8_t>(engineEvent.midi.data[0] | (engineEvent.channel & MIDI_CHANNEL_BIT));

  1250. 

  1251.                     for (uint8_t j=1; j < midiEvent.size; ++j)

  1252.                         midiEvent.data[j] = engineEvent.midi.data[j];

  1253.                 }

  1254.                 else

  1255.                 {

  1256.                     continue;

  1257.                 }

  1258. 

  1259.                 if (midiEvent.size > 0)

  1260.                     pHost->write_midi_event(pHost->handle, &midiEvent);

  1261.             }

  1262.         }

  1263.     }

  1264. 

  1265.     // -------------------------------------------------------------------

  1266.     // Plugin UI calls

  1267. 

  1268.     void uiShow(const bool show)

  1269.     {

  1270.         if (show)

  1271.         {

  1272.             if (fUiServer.isPipeRunning())

  1273.             {

  1274.                 fUiServer.writeFocusMessage();

  1275.                 return;

  1276.             }

  1277. 

  1278.             CarlaString path(pHost->resourceDir);

  1279. 

  1280.             if (kIsPatchbay)

  1281.                 path += CARLA_OS_SEP_STR "carla-plugin-patchbay";

  1282.             else

  1283.                 path += CARLA_OS_SEP_STR "carla-plugin";

  1284. #ifdef CARLA_OS_WIN

  1285.             path += ".exe";

  1286. #endif

  1287.             carla_stdout("Trying to start carla-plugin using \"%s\"", path.buffer());

  1288. 

  1289.             fUiServer.setData(path, pData->sampleRate, pHost->uiName);

  1290. 

  1291.             if (! fUiServer.startPipeServer(false))

  1292.             {

  1293.                 pHost->dispatcher(pHost->handle, NATIVE_HOST_OPCODE_UI_UNAVAILABLE, 0, 0, nullptr, 0.0f);

  1294.                 return;

  1295.             }

  1296. 

  1297.             uiServerInfo();

  1298.             uiServerOptions();

  1299.             uiServerCallback(ENGINE_CALLBACK_ENGINE_STARTED,

  1300.                              pData->curPluginCount,

  1301.                              pData->options.processMode,

  1302.                              pData->options.transportMode,

  1303.                              static_cast<int>(pData->bufferSize),

  1304.                              static_cast<float>(pData->sampleRate),

  1305.                              "Plugin");

  1306. 

  1307.             fUiServer.writeShowMessage();

  1308. 

  1309.             for (uint i=0; i < pData->curPluginCount; ++i)

  1310.             {

  1311.                 if (const CarlaPluginPtr plugin = pData->plugins[i].plugin)

  1312.                     if (plugin->isEnabled())

  1313.                         uiServerCallback(ENGINE_CALLBACK_PLUGIN_ADDED, i, 0, 0, 0, 0.0f, plugin->getName());

  1314.             }

  1315. 

  1316.             if (kIsPatchbay)

  1317.                 patchbayRefresh(true, false, false);

  1318.         }

  1319.         else

  1320.         {

  1321.             fUiServer.stopPipeServer(2000);

  1322. 

  1323.             // hide all custom uis

  1324.             for (uint i=0; i < pData->curPluginCount; ++i)

  1325.             {

  1326.                 if (const CarlaPluginPtr plugin = pData->plugins[i].plugin)

  1327.                 {

  1328.                     if (plugin->isEnabled())

  1329.                     {

  1330.                         if (plugin->getHints() & PLUGIN_HAS_CUSTOM_UI)

  1331.                         {

  1332.                             try {

  1333.                                 plugin->showCustomUI(false);

  1334.                             } CARLA_SAFE_EXCEPTION_CONTINUE("Plugin showCustomUI (hide)");

  1335.                         }

  1336.                     }

  1337.                 }

  1338.             }

  1339.         }

  1340.     }

  1341. 

  1342.     void uiIdle()

  1343.     {

  1344. #ifdef USE_REFCOUNTER_JUCE_MESSAGE_MANAGER

  1345.         const ScopedJuceMessageThreadRunner sjmtr(*this, false);

  1346. 

  1347.         if (kNeedsJuceEvents && ! sjmtr.wasLocked)

  1348.             return;

  1349. #endif

  1350. 

  1351.         for (uint i=0; i < pData->curPluginCount; ++i)

  1352.         {

  1353.             if (const CarlaPluginPtr plugin = pData->plugins[i].plugin)

  1354.             {

  1355.                 if (plugin->isEnabled())

  1356.                 {

  1357.                     const uint hints = plugin->getHints();

  1358. 

  1359.                     if ((hints & PLUGIN_HAS_CUSTOM_UI) != 0 && (hints & PLUGIN_NEEDS_UI_MAIN_THREAD) != 0)

  1360.                     {

  1361.                         try {

  1362.                             plugin->uiIdle();

  1363.                         } CARLA_SAFE_EXCEPTION_CONTINUE("Plugin uiIdle");

  1364.                     }

  1365.                 }

  1366.             }

  1367.         }

  1368. 

  1369.         idlePipe();

  1370. 

  1371.         switch (fUiServer.getAndResetUiState())

  1372.         {

  1373.         case CarlaExternalUI::UiNone:

  1374.         case CarlaExternalUI::UiShow:

  1375.             break;

  1376.         case CarlaExternalUI::UiCrashed:

  1377.             pHost->dispatcher(pHost->handle, NATIVE_HOST_OPCODE_UI_UNAVAILABLE, 0, 0, nullptr, 0.0f);

  1378.             break;

  1379.         case CarlaExternalUI::UiHide:

  1380.             pHost->ui_closed(pHost->handle);

  1381.             fUiServer.stopPipeServer(1000);

  1382.             break;

  1383.         }

  1384. 

  1385.         if (carla_isNotEqual(fLastScaleFactor, pData->options.uiScale))

  1386.         {

  1387.             fLastScaleFactor = pData->options.uiScale;

  1388.             pHost->dispatcher(pHost->handle,

  1389.                               NATIVE_HOST_OPCODE_UI_RESIZE,

  1390.                               static_cast<int>(kUiWidth * fLastScaleFactor + 0.5f),

  1391.                               static_cast<int>(kUiHeight * fLastScaleFactor + 0.5f),

  1392.                               nullptr, 0.0f);

  1393.         }

  1394. 

  1395.         {

  1396.             const CarlaMutexLocker cml(fPluginDeleterMutex);

  1397.             pData->deletePluginsAsNeeded();

  1398.         }

  1399.     }

  1400. 

  1401.     void uiSetParameterValue(const uint32_t index, const float value)

  1402.     {

  1403.         uint32_t rindex = index;

  1404.         if (const CarlaPluginPtr plugin = _getPluginForParameterIndex(rindex))

  1405.         {

  1406.             if (plugin->getHints() & PLUGIN_HAS_CUSTOM_UI)

  1407.                 plugin->uiParameterChange(rindex, value);

  1408. 

  1409.             if (index >= kNumInParams || ! fUiServer.isPipeRunning())

  1410.                 return;

  1411. 

  1412.             uiServerCallback(ENGINE_CALLBACK_PARAMETER_VALUE_CHANGED,

  1413.                              plugin->getId(),

  1414.                              static_cast<int>(rindex),

  1415.                              0, 0,

  1416.                              value,

  1417.                              nullptr);

  1418.         }

  1419.     }

  1420. 

  1421.     void idlePipe()

  1422.     {

  1423.         if (! fUiServer.isPipeRunning())

  1424.             return;

  1425. 

  1426.         fUiServer.idlePipe();

  1427. 

  1428.         if (! fUiServer.isPipeRunning())

  1429.             return;

  1430. 

  1431.         char tmpBuf[STR_MAX+1];

  1432.         carla_zeroChars(tmpBuf, STR_MAX+1);

  1433. 

  1434.         const CarlaMutexLocker cml(fUiServer.getPipeLock());

  1435.         const CarlaScopedLocale csl;

  1436.         const EngineTimeInfo& timeInfo(pData->timeInfo);

  1437. 

  1438.         // ------------------------------------------------------------------------------------------------------------

  1439.         // send engine info

  1440. 

  1441.         std::snprintf(tmpBuf, STR_MAX, "%.12g:0\n", static_cast<double>(getDSPLoad()));

  1442.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage("runtime-info\n"),);

  1443.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  1444. 

  1445.         fUiServer.flushMessages();

  1446. 

  1447.         if (const char* const projFolder = getCurrentProjectFolder())

  1448.         {

  1449.             if (fLastProjectFolder != projFolder)

  1450.             {

  1451.                 carla_stdout("Project folder changed to %s", projFolder);

  1452.                 fLastProjectFolder = projFolder;

  1453.                 CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage("project-folder\n"),);

  1454.                 CARLA_SAFE_ASSERT_RETURN(fUiServer.writeAndFixMessage(projFolder),);

  1455.                 fUiServer.flushMessages();

  1456.             }

  1457.         }

  1458. 

  1459.         // ------------------------------------------------------------------------------------------------------------

  1460.         // send transport

  1461. 

  1462.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage("transport\n"),);

  1463.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(timeInfo.playing ? "true\n" : "false\n"),);

  1464. 

  1465.         if (timeInfo.bbt.valid)

  1466.         {

  1467.             std::snprintf(tmpBuf, STR_MAX, P_UINT64 ":%i:%i:%i\n", timeInfo.frame,

  1468.                                                                    timeInfo.bbt.bar,

  1469.                                                                    timeInfo.bbt.beat,

  1470.                                                                    static_cast<int>(timeInfo.bbt.tick + 0.5));

  1471.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  1472.             std::snprintf(tmpBuf, STR_MAX, "%.12g\n", timeInfo.bbt.beatsPerMinute);

  1473.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  1474.         }

  1475.         else

  1476.         {

  1477.             std::snprintf(tmpBuf, STR_MAX, P_UINT64 ":0:0:0\n", timeInfo.frame);

  1478.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  1479.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage("0.0\n"),);

  1480.         }

  1481. 

  1482.         fUiServer.flushMessages();

  1483. 

  1484.         // ------------------------------------------------------------------------------------------------------------

  1485.         // send peaks and param outputs for all plugins

  1486. 

  1487.         for (uint i=0; i < pData->curPluginCount; ++i)

  1488.         {

  1489.             const EnginePluginData& plugData(pData->plugins[i]);

  1490.             const CarlaPluginPtr plugin = pData->plugins[i].plugin;

  1491. 

  1492.             std::snprintf(tmpBuf, STR_MAX, "PEAKS_%i\n", i);

  1493.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  1494.             std::snprintf(tmpBuf, STR_MAX, "%.12g:%.12g:%.12g:%.12g\n",

  1495.                           static_cast<double>(plugData.peaks[0]),

  1496.                           static_cast<double>(plugData.peaks[1]),

  1497.                           static_cast<double>(plugData.peaks[2]),

  1498.                           static_cast<double>(plugData.peaks[3]));

  1499.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  1500. 

  1501.             fUiServer.flushMessages();

  1502. 

  1503.             for (uint32_t j=0, count=plugin->getParameterCount(); j < count; ++j)

  1504.             {

  1505.                 if (! plugin->isParameterOutput(j))

  1506.                     continue;

  1507. 

  1508.                 std::snprintf(tmpBuf, STR_MAX, "PARAMVAL_%u:%u\n", i, j);

  1509.                 CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  1510.                 std::snprintf(tmpBuf, STR_MAX, "%.12g\n", static_cast<double>(plugin->getParameterValue(j)));

  1511.                 CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  1512. 

  1513.                 fUiServer.flushMessages();

  1514.             }

  1515.         }

  1516.     }

  1517. 

  1518.     // -------------------------------------------------------------------

  1519.     // Plugin state calls

  1520. 

  1521.     char* getState() const

  1522.     {

  1523.         MemoryOutputStream out;

  1524.         saveProjectInternal(out);

  1525.         return strdup(out.toString().toRawUTF8());

  1526.     }

  1527. 

  1528.     void setState(const char* const data)

  1529.     {

  1530. #ifdef USE_REFCOUNTER_JUCE_MESSAGE_MANAGER

  1531.         const ScopedJuceMessageThreadRunner sjmtr(*this, true);

  1532. #endif

  1533. 

  1534.         // remove all plugins from UI side

  1535.         for (uint i=0, count=pData->curPluginCount; i < count; ++i)

  1536.             CarlaEngine::callback(true, true, ENGINE_CALLBACK_PLUGIN_REMOVED, count-i-1, 0, 0, 0, 0.0f, nullptr);

  1537. 

  1538.         // remove all plugins from backend, no lock

  1539.         fIsRunning = false;

  1540.         removeAllPlugins();

  1541.         fIsRunning = true;

  1542. 

  1543.         {

  1544.             const CarlaMutexLocker cml(fPluginDeleterMutex);

  1545.             pData->deletePluginsAsNeeded();

  1546.         }

  1547. 

  1548.         // stopped during removeAllPlugins()

  1549.         if (! pData->thread.isThreadRunning())

  1550.             pData->thread.startThread();

  1551. 

  1552.         fOptionsForced = true;

  1553.         const String state(data);

  1554.         XmlDocument xml(state);

  1555.         loadProjectInternal(xml, true);

  1556. 

  1557.         reloadFromUI();

  1558.     }

  1559. 

  1560.     // -------------------------------------------------------------------

  1561. 

  1562. public:

  1563.     #define handlePtr ((CarlaEngineNative*)handle)

  1564. 

  1565.     static NativePluginHandle _instantiateRack(const NativeHostDescriptor* host)

  1566.     {

  1567.         return new CarlaEngineNative(host, false, true);

  1568.     }

  1569. 

  1570.     static NativePluginHandle _instantiateRackNoMidiOut(const NativeHostDescriptor* host)

  1571.     {

  1572.         return new CarlaEngineNative(host, false, false);

  1573.     }

  1574. 

  1575.     static NativePluginHandle _instantiatePatchbay(const NativeHostDescriptor* host)

  1576.     {

  1577.         return new CarlaEngineNative(host, true, true);

  1578.     }

  1579. 

  1580.     static NativePluginHandle _instantiatePatchbay3s(const NativeHostDescriptor* host)

  1581.     {

  1582.         return new CarlaEngineNative(host, true, true, 3, 2);

  1583.     }

  1584. 

  1585.     static NativePluginHandle _instantiatePatchbay16(const NativeHostDescriptor* host)

  1586.     {

  1587.         return new CarlaEngineNative(host, true, true, 16, 16);

  1588.     }

  1589. 

  1590.     static NativePluginHandle _instantiatePatchbay32(const NativeHostDescriptor* host)

  1591.     {

  1592.         return new CarlaEngineNative(host, true, true, 32, 32);

  1593.     }

  1594. 

  1595.     static NativePluginHandle _instantiatePatchbay64(const NativeHostDescriptor* host)

  1596.     {

  1597.         return new CarlaEngineNative(host, true, true, 64, 64);

  1598.     }

  1599. 

  1600.     static NativePluginHandle _instantiatePatchbayCV(const NativeHostDescriptor* host)

  1601.     {

  1602.         return new CarlaEngineNative(host, true, true, 2, 2, 5, 5);

  1603.     }

  1604. 

  1605.     static void _cleanup(NativePluginHandle handle)

  1606.     {

  1607.         delete handlePtr;

  1608.     }

  1609. 

  1610.     static uint32_t _get_parameter_count(NativePluginHandle handle)

  1611.     {

  1612.         return handlePtr->getParameterCount();

  1613.     }

  1614. 

  1615.     static const NativeParameter* _get_parameter_info(NativePluginHandle handle, uint32_t index)

  1616.     {

  1617.         return handlePtr->getParameterInfo(index);

  1618.     }

  1619. 

  1620.     static float _get_parameter_value(NativePluginHandle handle, uint32_t index)

  1621.     {

  1622.         return handlePtr->getParameterValue(index);

  1623.     }

  1624. 

  1625.     static void _set_parameter_value(NativePluginHandle handle, uint32_t index, float value)

  1626.     {

  1627.         handlePtr->setParameterValue(index, value);

  1628.     }

  1629. 

  1630.     static void _ui_show(NativePluginHandle handle, bool show)

  1631.     {

  1632.         handlePtr->uiShow(show);

  1633.     }

  1634. 

  1635.     static void _ui_idle(NativePluginHandle handle)

  1636.     {

  1637.         handlePtr->uiIdle();

  1638.     }

  1639. 

  1640.     static void _ui_set_parameter_value(NativePluginHandle handle, uint32_t index, float value)

  1641.     {

  1642.         handlePtr->uiSetParameterValue(index, value);

  1643.     }

  1644. 

  1645.     static void _activate(NativePluginHandle handle)

  1646.     {

  1647.         handlePtr->activate();

  1648.     }

  1649. 

  1650.     static void _deactivate(NativePluginHandle handle)

  1651.     {

  1652.         handlePtr->deactivate();

  1653.     }

  1654. 

  1655.     // FIXME for v3.0, use const for the input buffer

  1656.     static void _process(NativePluginHandle handle,

  1657.                          float** inBuffer, float** outBuffer, const uint32_t frames,

  1658.                          const NativeMidiEvent* midiEvents, uint32_t midiEventCount)

  1659.     {

  1660.         handlePtr->process(inBuffer, outBuffer, frames, midiEvents, midiEventCount);

  1661.     }

  1662. 

  1663.     static char* _get_state(NativePluginHandle handle)

  1664.     {

  1665.         return handlePtr->getState();

  1666.     }

  1667. 

  1668.     static void _set_state(NativePluginHandle handle, const char* data)

  1669.     {

  1670.         handlePtr->setState(data);

  1671.     }

  1672. 

  1673.     static intptr_t _dispatcher(NativePluginHandle handle,

  1674.                                 NativePluginDispatcherOpcode opcode,

  1675.                                 int32_t index, intptr_t value, void* ptr, float opt)

  1676.     {

  1677.         switch(opcode)

  1678.         {

  1679.         case NATIVE_PLUGIN_OPCODE_NULL:

  1680.             return 0;

  1681.         case NATIVE_PLUGIN_OPCODE_BUFFER_SIZE_CHANGED:

  1682.             CARLA_SAFE_ASSERT_RETURN(value > 0, 0);

  1683.             handlePtr->bufferSizeChanged(static_cast<uint32_t>(value));

  1684.             return 0;

  1685.         case NATIVE_PLUGIN_OPCODE_SAMPLE_RATE_CHANGED:

  1686.             CARLA_SAFE_ASSERT_RETURN(opt > 0.0f, 0);

  1687.             handlePtr->sampleRateChanged(static_cast<double>(opt));

  1688.             return 0;

  1689.         case NATIVE_PLUGIN_OPCODE_OFFLINE_CHANGED:

  1690.             handlePtr->offlineModeChanged(value != 0);

  1691.             return 0;

  1692.         case NATIVE_PLUGIN_OPCODE_UI_NAME_CHANGED:

  1693.             //handlePtr->uiNameChanged(static_cast<const char*>(ptr));

  1694.             return 0;

  1695.         case NATIVE_PLUGIN_OPCODE_GET_INTERNAL_HANDLE: {

  1696.             CarlaEngineNative* const engine = handlePtr;

  1697.             return (intptr_t)(CarlaEngine*)engine;

  1698.         }

  1699.         case NATIVE_PLUGIN_OPCODE_IDLE:

  1700.             //handlePtr->idle();

  1701.             return 0;

  1702.         case NATIVE_PLUGIN_OPCODE_UI_MIDI_EVENT:

  1703.             return 0;

  1704.         }

  1705. 

  1706.         return 0;

  1707. 

  1708.         // unused

  1709.         (void)index;

  1710.         (void)ptr;

  1711.     }

  1712. 

  1713.     // -------------------------------------------------------------------

  1714. 

  1715.     #undef handlePtr

  1716. 

  1717. private:

  1718.     const NativeHostDescriptor* const pHost;

  1719. 

  1720. #ifdef USE_REFCOUNTER_JUCE_MESSAGE_MANAGER

  1721.     const bool kNeedsJuceEvents;

  1722.     const juce::SharedResourcePointer<ReferenceCountedJuceMessageMessager> fJuceMsgMgr;

  1723.     CarlaMutex fJuceMsgMutex;

  1724. 

  1725.     struct ScopedJuceMessageThreadRunner {

  1726.         const CarlaMutexTryLocker cmtl;

  1727.         const bool wasLocked;

  1728.         juce::MessageManager* msgMgr;

  1729. 

  1730.         ScopedJuceMessageThreadRunner(CarlaEngineNative& self, const bool forceLock) noexcept

  1731.             : cmtl(self.fJuceMsgMutex, forceLock),

  1732.               wasLocked(cmtl.wasLocked()),

  1733.               msgMgr(nullptr)

  1734.         {

  1735.             if (! self.kNeedsJuceEvents)

  1736.                 return;

  1737.             if (! wasLocked)

  1738.                 return;

  1739. 

  1740.             juce::MessageManager* const msgMgr2 = juce::MessageManager::getInstanceWithoutCreating();

  1741.             CARLA_SAFE_ASSERT_RETURN(msgMgr2 != nullptr,);

  1742. 

  1743.             if (! msgMgr2->isThisTheMessageThread())

  1744.             {

  1745.                 try {

  1746.                     msgMgr2->setCurrentThreadAsMessageThread();

  1747.                 } CARLA_SAFE_EXCEPTION_RETURN("setCurrentThreadAsMessageThread",);

  1748.             }

  1749. 

  1750.             msgMgr = msgMgr2;

  1751.         }

  1752. 

  1753.         ~ScopedJuceMessageThreadRunner()

  1754.         {

  1755.             if (msgMgr == nullptr)

  1756.                 return;

  1757. 

  1758.             const juce::MessageManagerLock mml;

  1759. 

  1760.             for (; msgMgr->dispatchNextMessageOnSystemQueue(true);) {}

  1761.         }

  1762. 

  1763.         CARLA_DECLARE_NON_COPY_STRUCT(ScopedJuceMessageThreadRunner)

  1764.     };

  1765. #endif

  1766. 

  1767.     const bool kIsPatchbay; // rack if false

  1768.     const bool kHasMidiOut;

  1769.     bool fIsActive, fIsRunning;

  1770.     CarlaEngineNativeUI fUiServer;

  1771. 

  1772.     float fParameters[kNumInParams+kNumOutParams];

  1773.     float fLastScaleFactor;

  1774.     CarlaString fLastProjectFolder;

  1775.     CarlaMutex fPluginDeleterMutex;

  1776. 

  1777.     bool fOptionsForced;

  1778. 

  1779.     CarlaPluginPtr _getPluginForParameterIndex(uint32_t& index) const noexcept

  1780.     {

  1781.         if (pData->curPluginCount == 0 || pData->plugins == nullptr)

  1782.             return nullptr;

  1783. 

  1784.         for (uint32_t i=0; i<pData->curPluginCount; ++i)

  1785.         {

  1786.             const CarlaPluginPtr plugin = pData->plugins[i].plugin;

  1787. 

  1788.             if (plugin.get() == nullptr || ! plugin->isEnabled())

  1789.                 break;

  1790. 

  1791.             if (const uint32_t paramCount = plugin->getParameterCount())

  1792.             {

  1793.                 if (index >= paramCount)

  1794.                 {

  1795.                     index -= paramCount;

  1796.                     continue;

  1797.                 }

  1798. 

  1799.                 return plugin;

  1800.             }

  1801.         }

  1802. 

  1803.         return nullptr;

  1804.     }

  1805. 

  1806.     bool _getRealIndexForPluginParameter(const uint32_t pluginId, uint32_t& rindex) const noexcept

  1807.     {

  1808.         if (pData->curPluginCount == 0 || pluginId >= pData->curPluginCount || pData->plugins == nullptr)

  1809.             return false;

  1810. 

  1811.         for (uint32_t i=0; i<pluginId; ++i)

  1812.         {

  1813.             const CarlaPluginPtr plugin = pData->plugins[i].plugin;

  1814. 

  1815.             if (plugin.get() == nullptr || ! plugin->isEnabled())

  1816.                 return false;

  1817. 

  1818.             rindex += plugin->getParameterCount();

  1819.         }

  1820. 

  1821.         if (rindex >= kNumInParams)

  1822.             return false;

  1823. 

  1824.         return true;

  1825.     }

  1826. 

  1827.     CARLA_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(CarlaEngineNative)

  1828. };

  1829. 

  1830. // -----------------------------------------------------------------------

  1831. 

  1832. bool CarlaEngineNativeUI::msgReceived(const char* const msg) noexcept

  1833. {

  1834.     if (CarlaExternalUI::msgReceived(msg))

  1835.         return true;

  1836. 

  1837.     bool ok = true;

  1838. 

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

  1840.     {

  1841.         uint32_t option;

  1842.         int32_t value;

  1843.         const char* valueStr = nullptr;

  1844. 

  1845.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(option), true);

  1846.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(value), true);

  1847.         readNextLineAsString(valueStr, false); // can be null

  1848. 

  1849.         try {

  1850.             fEngine->setOption(static_cast<EngineOption>(option), value, valueStr);

  1851.         } CARLA_SAFE_EXCEPTION("setOption");

  1852.     }

  1853.     else if (std::strcmp(msg, "clear_engine_xruns") == 0)

  1854.     {

  1855.         fEngine->clearXruns();

  1856.     }

  1857.     else if (std::strcmp(msg, "cancel_engine_action") == 0)

  1858.     {

  1859.         fEngine->setActionCanceled(true);

  1860.     }

  1861.     else if (std::strcmp(msg, "load_file") == 0)

  1862.     {

  1863.         const char* filename;

  1864. 

  1865.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(filename, false), true);

  1866. 

  1867.         try {

  1868.             ok = fEngine->loadFile(filename);

  1869.         } CARLA_SAFE_EXCEPTION("loadFile");

  1870. 

  1871.         fEngine->reloadFromUI();

  1872.     }

  1873.     else if (std::strcmp(msg, "load_project") == 0)

  1874.     {

  1875.         const char* filename;

  1876. 

  1877.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(filename, false), true);

  1878. 

  1879.         try {

  1880.             ok = fEngine->loadProject(filename, true);

  1881.         } CARLA_SAFE_EXCEPTION("loadProject");

  1882. 

  1883.         fEngine->reloadFromUI();

  1884.     }

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

  1886.     {

  1887.         const char* filename;

  1888. 

  1889.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(filename, false), true);

  1890. 

  1891.         try {

  1892.             ok = fEngine->saveProject(filename, true);

  1893.         } CARLA_SAFE_EXCEPTION("saveProject");

  1894.     }

  1895.     else if (std::strcmp(msg, "clear_project_filename") == 0)

  1896.     {

  1897.         fEngine->clearCurrentProjectFilename();

  1898.     }

  1899.     else if (std::strcmp(msg, "patchbay_connect") == 0)

  1900.     {

  1901.         bool external;

  1902.         uint32_t groupA, portA, groupB, portB;

  1903. 

  1904.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(external), true);

  1905.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(groupA), true);

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

  1907.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(groupB), true);

  1908.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(portB), true);

  1909. 

  1910.         try {

  1911.             ok = fEngine->patchbayConnect(external, groupA, portA, groupB, portB);

  1912.         } CARLA_SAFE_EXCEPTION("patchbayConnect");

  1913.     }

  1914.     else if (std::strcmp(msg, "patchbay_disconnect") == 0)

  1915.     {

  1916.         bool external;

  1917.         uint32_t connectionId;

  1918. 

  1919.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(external), true);

  1920.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(connectionId), true);

  1921. 

  1922.         try {

  1923.             ok = fEngine->patchbayDisconnect(external, connectionId);

  1924.         } CARLA_SAFE_EXCEPTION("patchbayDisconnect");

  1925.     }

  1926.     else if (std::strcmp(msg, "patchbay_set_group_pos") == 0)

  1927.     {

  1928.         bool external;

  1929.         uint32_t groupId;

  1930.         int x1, y1, x2, y2;

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

  1932.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(groupId), true);

  1933.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(x1), true);

  1934.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(y1), true);

  1935.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(x2), true);

  1936.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(y2), true);

  1937. 

  1938.         try {

  1939.             ok = fEngine->patchbaySetGroupPos(false, true, external, groupId, x1, y1, x2, y2);

  1940.         } CARLA_SAFE_EXCEPTION("patchbaySetGroupPos");

  1941.     }

  1942.     else if (std::strcmp(msg, "patchbay_refresh") == 0)

  1943.     {

  1944.         bool external;

  1945.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(external), true);

  1946. 

  1947.         try {

  1948.             ok = fEngine->patchbayRefresh(true, false, external);

  1949.         } CARLA_SAFE_EXCEPTION("patchbayRefresh");

  1950.     }

  1951.     else if (std::strcmp(msg, "transport_play") == 0)

  1952.     {

  1953.         fEngine->transportPlay();

  1954.     }

  1955.     else if (std::strcmp(msg, "transport_pause") == 0)

  1956.     {

  1957.         fEngine->transportPause();

  1958.     }

  1959.     else if (std::strcmp(msg, "transport_bpm") == 0)

  1960.     {

  1961.         double bpm;

  1962. 

  1963.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsDouble(bpm), true);

  1964. 

  1965.         fEngine->transportBPM(bpm);

  1966.     }

  1967.     else if (std::strcmp(msg, "transport_relocate") == 0)

  1968.     {

  1969.         uint64_t frame;

  1970. 

  1971.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsULong(frame), true);

  1972. 

  1973.         fEngine->transportRelocate(frame);

  1974.     }

  1975.     else if (std::strcmp(msg, "add_plugin") == 0)

  1976.     {

  1977.         uint32_t btype, ptype;

  1978.         const char* filename = nullptr;

  1979.         const char* name;

  1980.         const char* label;

  1981.         int64_t uniqueId;

  1982.         uint options;

  1983. 

  1984.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(btype), true);

  1985.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(ptype), true);

  1986.         readNextLineAsString(filename, true); // can be null

  1987.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(name, true), true);

  1988.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(label, true), true);

  1989.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsLong(uniqueId), true);

  1990.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(options), true);

  1991. 

  1992.         if (filename != nullptr && std::strcmp(filename, "(null)") == 0)

  1993.         {

  1994.             delete[] filename;

  1995.             filename = nullptr;

  1996.         }

  1997. 

  1998.         if (std::strcmp(name, "(null)") == 0)

  1999.         {

  2000.             delete[] name;

  2001.             name = nullptr;

  2002.         }

  2003. 

  2004.         ok = fEngine->addPlugin(static_cast<BinaryType>(btype), static_cast<PluginType>(ptype),

  2005.                                 filename, name, label, uniqueId, nullptr, options);

  2006. 

  2007.         if (filename != nullptr)

  2008.             delete[] filename;

  2009.         if (name != nullptr)

  2010.             delete[] name;

  2011.         delete[] label;

  2012. 

  2013.         fEngine->reloadFromUI();

  2014.     }

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

  2016.     {

  2017.         uint32_t pluginId;

  2018. 

  2019.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2020. 

  2021.         ok = fEngine->removePlugin(pluginId);

  2022.         fEngine->reloadFromUI();

  2023.     }

  2024.     else if (std::strcmp(msg, "remove_all_plugins") == 0)

  2025.     {

  2026.         ok = fEngine->removeAllPlugins();

  2027.         fEngine->reloadFromUI();

  2028.     }

  2029.     else if (std::strcmp(msg, "rename_plugin") == 0)

  2030.     {

  2031.         uint32_t pluginId;

  2032.         const char* newName;

  2033. 

  2034.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2035.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(newName, false), true);

  2036. 

  2037.         ok = fEngine->renamePlugin(pluginId, newName);

  2038.     }

  2039.     else if (std::strcmp(msg, "clone_plugin") == 0)

  2040.     {

  2041.         uint32_t pluginId;

  2042. 

  2043.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2044. 

  2045.         ok = fEngine->clonePlugin(pluginId);

  2046.         fEngine->reloadFromUI();

  2047.     }

  2048.     else if (std::strcmp(msg, "replace_plugin") == 0)

  2049.     {

  2050.         uint32_t pluginId;

  2051. 

  2052.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2053. 

  2054.         ok = fEngine->replacePlugin(pluginId);

  2055.     }

  2056.     else if (std::strcmp(msg, "switch_plugins") == 0)

  2057.     {

  2058.         uint32_t pluginIdA, pluginIdB;

  2059. 

  2060.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginIdA), true);

  2061.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginIdB), true);

  2062. 

  2063.         ok = fEngine->switchPlugins(pluginIdA, pluginIdB);

  2064.         fEngine->reloadFromUI();

  2065.     }

  2066.     else if (std::strcmp(msg, "load_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.         {

  2076.             plugin->loadStateFromFile(filename);

  2077.             _updateParamValues(plugin, pluginId, false, true);

  2078.         }

  2079.     }

  2080.     else if (std::strcmp(msg, "save_plugin_state") == 0)

  2081.     {

  2082.         uint32_t pluginId;

  2083.         const char* filename;

  2084. 

  2085.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2086.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(filename, false), true);

  2087. 

  2088.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2089.             plugin->saveStateToFile(filename);

  2090.     }

  2091.     else if (std::strcmp(msg, "set_option") == 0)

  2092.     {

  2093.         uint32_t pluginId, option;

  2094.         bool yesNo;

  2095. 

  2096.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2097.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(option), true);

  2098.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(yesNo), true);

  2099. 

  2100.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2101.             plugin->setOption(option, yesNo, false);

  2102.     }

  2103.     else if (std::strcmp(msg, "set_active") == 0)

  2104.     {

  2105.         uint32_t pluginId;

  2106.         bool onOff;

  2107. 

  2108.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2109.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(onOff), true);

  2110. 

  2111.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2112.             plugin->setActive(onOff, true, false);

  2113.     }

  2114.     else if (std::strcmp(msg, "set_drywet") == 0)

  2115.     {

  2116.         uint32_t pluginId;

  2117.         float value;

  2118. 

  2119.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2120.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);

  2121. 

  2122.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2123.             plugin->setDryWet(value, true, false);

  2124.     }

  2125.     else if (std::strcmp(msg, "set_volume") == 0)

  2126.     {

  2127.         uint32_t pluginId;

  2128.         float value;

  2129. 

  2130.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2131.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);

  2132. 

  2133.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2134.             plugin->setVolume(value, true, false);

  2135.     }

  2136.     else if (std::strcmp(msg, "set_balance_left") == 0)

  2137.     {

  2138.         uint32_t pluginId;

  2139.         float value;

  2140. 

  2141.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2142.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);

  2143. 

  2144.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2145.             plugin->setBalanceLeft(value, true, false);

  2146.     }

  2147.     else if (std::strcmp(msg, "set_balance_right") == 0)

  2148.     {

  2149.         uint32_t pluginId;

  2150.         float value;

  2151. 

  2152.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2153.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);

  2154. 

  2155.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2156.             plugin->setBalanceRight(value, true, false);

  2157.     }

  2158.     else if (std::strcmp(msg, "set_panning") == 0)

  2159.     {

  2160.         uint32_t pluginId;

  2161.         float value;

  2162. 

  2163.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2164.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);

  2165. 

  2166.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2167.             plugin->setPanning(value, true, false);

  2168.     }

  2169.     else if (std::strcmp(msg, "set_ctrl_channel") == 0)

  2170.     {

  2171.         uint32_t pluginId;

  2172.         int32_t channel;

  2173. 

  2174.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2175.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(channel), true);

  2176.         CARLA_SAFE_ASSERT_RETURN(channel >= -1 && channel < MAX_MIDI_CHANNELS, true);

  2177. 

  2178.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2179.             plugin->setCtrlChannel(int8_t(channel), true, false);

  2180.     }

  2181.     else if (std::strcmp(msg, "set_parameter_value") == 0)

  2182.     {

  2183.         uint32_t pluginId, parameterId;

  2184.         float value;

  2185. 

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

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

  2188.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);

  2189. 

  2190.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2191.         {

  2192.             plugin->setParameterValue(parameterId, value, true, true, false);

  2193.             fEngine->setParameterValueFromUI(pluginId, parameterId, value);

  2194.         }

  2195.     }

  2196.     else if (std::strcmp(msg, "set_parameter_midi_channel") == 0)

  2197.     {

  2198.         uint32_t pluginId, parameterId, channel;

  2199. 

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

  2201.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(parameterId), true);

  2202.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(channel), true);

  2203.         CARLA_SAFE_ASSERT_RETURN(channel < MAX_MIDI_CHANNELS, true);

  2204. 

  2205.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2206.             plugin->setParameterMidiChannel(parameterId, static_cast<uint8_t>(channel), true, false);

  2207.     }

  2208.     else if (std::strcmp(msg, "set_parameter_mapped_control_index") == 0)

  2209.     {

  2210.         uint32_t pluginId, parameterId;

  2211.         int32_t ctrl;

  2212. 

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

  2214.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(parameterId), true);

  2215.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(ctrl), true);

  2216.         CARLA_SAFE_ASSERT_RETURN(ctrl >= CONTROL_INDEX_NONE && ctrl <= CONTROL_INDEX_MAX_ALLOWED, true);

  2217. 

  2218.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2219.             plugin->setParameterMappedControlIndex(parameterId, static_cast<int16_t>(ctrl), true, false, true);

  2220.     }

  2221.     else if (std::strcmp(msg, "set_parameter_mapped_range") == 0)

  2222.     {

  2223.         uint32_t pluginId, parameterId;

  2224.         float minimum, maximum;

  2225. 

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

  2227.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(parameterId), true);

  2228.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(minimum), true);

  2229.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(maximum), true);

  2230. 

  2231.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2232.             plugin->setParameterMappedRange(parameterId, minimum, maximum, true, false);

  2233.     }

  2234.     else if (std::strcmp(msg, "set_parameter_touch") == 0)

  2235.     {

  2236.         uint32_t pluginId, parameterId;

  2237.         bool touching;

  2238. 

  2239.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2240.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(parameterId), true);

  2241.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(touching), true);

  2242. 

  2243.         if (fEngine->getPlugin(pluginId))

  2244.             fEngine->setParameterTouchFromUI(pluginId, parameterId, touching);

  2245.     }

  2246.     else if (std::strcmp(msg, "set_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->setProgram(index, true, true, false);

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

  2258.         }

  2259.     }

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

  2261.     {

  2262.         uint32_t pluginId;

  2263.         int32_t index;

  2264. 

  2265.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2266.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(index), true);

  2267. 

  2268.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2269.         {

  2270.             plugin->setMidiProgram(index, true, true, false);

  2271.             _updateParamValues(plugin, pluginId, true, true);

  2272.         }

  2273.     }

  2274.     else if (std::strcmp(msg, "set_custom_data") == 0)

  2275.     {

  2276.         uint32_t pluginId;

  2277.         const char* type;

  2278.         const char* key;

  2279.         const char* value;

  2280. 

  2281.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2282.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(type, true), true);

  2283.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(key, true), true);

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

  2285. 

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

  2287.             plugin->setCustomData(type, key, value, true);

  2288. 

  2289.         delete[] type;

  2290.         delete[] key;

  2291.     }

  2292.     else if (std::strcmp(msg, "set_chunk_data") == 0)

  2293.     {

  2294.         uint32_t pluginId;

  2295.         const char* cdata;

  2296. 

  2297.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2298.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(cdata, false), true);

  2299. 

  2300.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2301.         {

  2302.             std::vector<uint8_t> chunk(carla_getChunkFromBase64String(cdata));

  2303. #ifdef CARLA_PROPER_CPP11_SUPPORT

  2304.             plugin->setChunkData(chunk.data(), chunk.size());

  2305. #else

  2306.             plugin->setChunkData(&chunk.front(), chunk.size());

  2307. #endif

  2308.             _updateParamValues(plugin, pluginId, false, true);

  2309.         }

  2310.     }

  2311.     else if (std::strcmp(msg, "prepare_for_save") == 0)

  2312.     {

  2313.         uint32_t pluginId;

  2314. 

  2315.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2316. 

  2317.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2318.             plugin->prepareForSave(false);

  2319.     }

  2320.     else if (std::strcmp(msg, "reset_parameters") == 0)

  2321.     {

  2322.         uint32_t pluginId;

  2323. 

  2324.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2325. 

  2326.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2327.         {

  2328.             plugin->resetParameters();

  2329.             _updateParamValues(plugin, pluginId, false, true);

  2330.         }

  2331.     }

  2332.     else if (std::strcmp(msg, "randomize_parameters") == 0)

  2333.     {

  2334.         uint32_t pluginId;

  2335. 

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

  2337. 

  2338.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2339.         {

  2340.             plugin->randomizeParameters();

  2341.             _updateParamValues(plugin, pluginId, false, true);

  2342.         }

  2343.     }

  2344.     else if (std::strcmp(msg, "send_midi_note") == 0)

  2345.     {

  2346.         uint32_t pluginId, channel, note, velocity;

  2347. 

  2348.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2349.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(channel), true);

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

  2351.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(velocity), true);

  2352.         CARLA_SAFE_ASSERT_RETURN(channel < MAX_MIDI_CHANNELS, true);

  2353.         CARLA_SAFE_ASSERT_RETURN(note < MAX_MIDI_VALUE, true);

  2354.         CARLA_SAFE_ASSERT_RETURN(velocity < MAX_MIDI_VALUE, true);

  2355. 

  2356.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2357.             plugin->sendMidiSingleNote(static_cast<uint8_t>(channel), static_cast<uint8_t>(note), static_cast<uint8_t>(velocity), true, true, false);

  2358.     }

  2359.     else if (std::strcmp(msg, "show_custom_ui") == 0)

  2360.     {

  2361.         uint32_t pluginId;

  2362.         bool yesNo;

  2363. 

  2364.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2365.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(yesNo), true);

  2366. 

  2367.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2368.             plugin->showCustomUI(yesNo);

  2369.     }

  2370.     else

  2371.     {

  2372.         carla_stderr("CarlaEngineNativeUI::msgReceived : %s", msg);

  2373.         return false;

  2374.     }

  2375. 

  2376.     if (! ok)

  2377.     {

  2378.         const CarlaMutexLocker cml(getPipeLock());

  2379. 

  2380.         if (writeMessage("error\n", 6) && writeAndFixMessage(fEngine->getLastError()))

  2381.             flushMessages();

  2382.     }

  2383. 

  2384.     return true;

  2385. }

  2386. 

  2387. void CarlaEngineNativeUI::_updateParamValues(const CarlaPluginPtr& plugin,

  2388.                                              const uint32_t pluginId,

  2389.                                              const bool sendCallback, const bool sendPluginHost) const noexcept

  2390. {

  2391.     float value;

  2392. 

  2393.     for (uint32_t i=0, count=plugin->getParameterCount(); i<count; ++i) {

  2394.         value = plugin->getParameterValue(i);

  2395. 

  2396.         if (sendCallback) {

  2397.             fEngine->callback(true, true,

  2398.                               ENGINE_CALLBACK_PARAMETER_VALUE_CHANGED,

  2399.                               pluginId,

  2400.                               static_cast<int>(i),

  2401.                               0, 0,

  2402.                               value,

  2403.                               nullptr);

  2404.         }

  2405. 

  2406.         if (sendPluginHost) {

  2407.             carla_stdout("_updateParamValues");

  2408.             fEngine->setParameterValueFromUI(pluginId, i, value);

  2409.         }

  2410.     }

  2411. }

  2412. 

  2413. // -----------------------------------------------------------------------

  2414. 

  2415. static const NativePluginDescriptor carlaRackDesc = {

  2416.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2417.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2418.                                                   |NATIVE_PLUGIN_HAS_UI

  2419.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2420.                                                   |NATIVE_PLUGIN_USES_STATE

  2421.                                                   |NATIVE_PLUGIN_USES_TIME

  2422.                                                   |NATIVE_PLUGIN_USES_UI_SIZE),

  2423.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2424.     /* audioIns  */ 2,

  2425.     /* audioOuts */ 2,

  2426.     /* midiIns   */ 1,

  2427.     /* midiOuts  */ 1,

  2428.     /* paramIns  */ kNumInParams,

  2429.     /* paramOuts */ kNumOutParams,

  2430.     /* name      */ "Carla-Rack",

  2431.     /* label     */ "carlarack",

  2432.     /* maker     */ "falkTX",

  2433.     /* copyright */ "GNU GPL v2+",

  2434.     CarlaEngineNative::_instantiateRack,

  2435.     CarlaEngineNative::_cleanup,

  2436.     CarlaEngineNative::_get_parameter_count,

  2437.     CarlaEngineNative::_get_parameter_info,

  2438.     CarlaEngineNative::_get_parameter_value,

  2439.     /* _get_midi_program_count */ nullptr,

  2440.     /* _get_midi_program_info  */ nullptr,

  2441.     CarlaEngineNative::_set_parameter_value,

  2442.     /* _set_midi_program       */ nullptr,

  2443.     /* _set_custom_data        */ nullptr,

  2444.     CarlaEngineNative::_ui_show,

  2445.     CarlaEngineNative::_ui_idle,

  2446.     CarlaEngineNative::_ui_set_parameter_value,

  2447.     /* _ui_set_midi_program    */ nullptr,

  2448.     /* _ui_set_custom_data     */ nullptr,

  2449.     CarlaEngineNative::_activate,

  2450.     CarlaEngineNative::_deactivate,

  2451.     CarlaEngineNative::_process,

  2452.     CarlaEngineNative::_get_state,

  2453.     CarlaEngineNative::_set_state,

  2454.     CarlaEngineNative::_dispatcher,

  2455.     /* _render_inline_dsplay */ nullptr,

  2456.     /* cvIns  */ 0,

  2457.     /* cvOuts */ 0,

  2458.     /* _get_buffer_port_name */ nullptr,

  2459.     /* _get_buffer_port_range */ nullptr,

  2460.     /* ui_width   */ kUiWidth,

  2461.     /* ui_height  */ kUiHeight

  2462. };

  2463. 

  2464. static const NativePluginDescriptor carlaRackNoMidiOutDesc = {

  2465.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2466.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2467.                                                   |NATIVE_PLUGIN_HAS_UI

  2468.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2469.                                                   |NATIVE_PLUGIN_USES_STATE

  2470.                                                   |NATIVE_PLUGIN_USES_TIME

  2471.                                                   |NATIVE_PLUGIN_USES_UI_SIZE),

  2472.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2473.     /* audioIns  */ 2,

  2474.     /* audioOuts */ 2,

  2475.     /* midiIns   */ 1,

  2476.     /* midiOuts  */ 0,

  2477.     /* paramIns  */ kNumInParams,

  2478.     /* paramOuts */ kNumOutParams,

  2479.     /* name      */ "Carla-Rack (no midi out)",

  2480.     /* label     */ "carlarack-nomidiout",

  2481.     /* maker     */ "falkTX",

  2482.     /* copyright */ "GNU GPL v2+",

  2483.     CarlaEngineNative::_instantiateRackNoMidiOut,

  2484.     CarlaEngineNative::_cleanup,

  2485.     CarlaEngineNative::_get_parameter_count,

  2486.     CarlaEngineNative::_get_parameter_info,

  2487.     CarlaEngineNative::_get_parameter_value,

  2488.     /* _get_midi_program_count */ nullptr,

  2489.     /* _get_midi_program_info  */ nullptr,

  2490.     CarlaEngineNative::_set_parameter_value,

  2491.     /* _set_midi_program       */ nullptr,

  2492.     /* _set_custom_data        */ nullptr,

  2493.     CarlaEngineNative::_ui_show,

  2494.     CarlaEngineNative::_ui_idle,

  2495.     CarlaEngineNative::_ui_set_parameter_value,

  2496.     /* _ui_set_midi_program    */ nullptr,

  2497.     /* _ui_set_custom_data     */ nullptr,

  2498.     CarlaEngineNative::_activate,

  2499.     CarlaEngineNative::_deactivate,

  2500.     CarlaEngineNative::_process,

  2501.     CarlaEngineNative::_get_state,

  2502.     CarlaEngineNative::_set_state,

  2503.     CarlaEngineNative::_dispatcher,

  2504.     /* _render_inline_dsplay */ nullptr,

  2505.     /* cvIns  */ 0,

  2506.     /* cvOuts */ 0,

  2507.     /* _get_buffer_port_name */ nullptr,

  2508.     /* _get_buffer_port_range */ nullptr,

  2509.     /* ui_width   */ kUiWidth,

  2510.     /* ui_height  */ kUiHeight

  2511. };

  2512. 

  2513. static const NativePluginDescriptor carlaPatchbayDesc = {

  2514.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2515.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2516.                                                   |NATIVE_PLUGIN_HAS_UI

  2517.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2518.                                                   |NATIVE_PLUGIN_USES_STATE

  2519.                                                   |NATIVE_PLUGIN_USES_TIME

  2520.                                                   |NATIVE_PLUGIN_USES_UI_SIZE),

  2521.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2522.     /* audioIns  */ 2,

  2523.     /* audioOuts */ 2,

  2524.     /* midiIns   */ 1,

  2525.     /* midiOuts  */ 1,

  2526.     /* paramIns  */ kNumInParams,

  2527.     /* paramOuts */ kNumOutParams,

  2528.     /* name      */ "Carla-Patchbay",

  2529.     /* label     */ "carlapatchbay",

  2530.     /* maker     */ "falkTX",

  2531.     /* copyright */ "GNU GPL v2+",

  2532.     CarlaEngineNative::_instantiatePatchbay,

  2533.     CarlaEngineNative::_cleanup,

  2534.     CarlaEngineNative::_get_parameter_count,

  2535.     CarlaEngineNative::_get_parameter_info,

  2536.     CarlaEngineNative::_get_parameter_value,

  2537.     /* _get_midi_program_count */ nullptr,

  2538.     /* _get_midi_program_info  */ nullptr,

  2539.     CarlaEngineNative::_set_parameter_value,

  2540.     /* _set_midi_program       */ nullptr,

  2541.     /* _set_custom_data        */ nullptr,

  2542.     CarlaEngineNative::_ui_show,

  2543.     CarlaEngineNative::_ui_idle,

  2544.     CarlaEngineNative::_ui_set_parameter_value,

  2545.     /* _ui_set_midi_program    */ nullptr,

  2546.     /* _ui_set_custom_data     */ nullptr,

  2547.     CarlaEngineNative::_activate,

  2548.     CarlaEngineNative::_deactivate,

  2549.     CarlaEngineNative::_process,

  2550.     CarlaEngineNative::_get_state,

  2551.     CarlaEngineNative::_set_state,

  2552.     CarlaEngineNative::_dispatcher,

  2553.     /* _render_inline_dsplay */ nullptr,

  2554.     /* cvIns  */ 0,

  2555.     /* cvOuts */ 0,

  2556.     /* _get_buffer_port_name */ nullptr,

  2557.     /* _get_buffer_port_range */ nullptr,

  2558.     /* ui_width   */ kUiWidth,

  2559.     /* ui_height  */ kUiHeight

  2560. };

  2561. 

  2562. static const NativePluginDescriptor carlaPatchbay3sDesc = {

  2563.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2564.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2565.                                                   |NATIVE_PLUGIN_HAS_UI

  2566.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2567.                                                   |NATIVE_PLUGIN_USES_STATE

  2568.                                                   |NATIVE_PLUGIN_USES_TIME

  2569.                                                   |NATIVE_PLUGIN_USES_UI_SIZE),

  2570.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2571.     /* audioIns  */ 3,

  2572.     /* audioOuts */ 2,

  2573.     /* midiIns   */ 1,

  2574.     /* midiOuts  */ 1,

  2575.     /* paramIns  */ kNumInParams,

  2576.     /* paramOuts */ kNumOutParams,

  2577.     /* name      */ "Carla-Patchbay (sidechain)",

  2578.     /* label     */ "carlapatchbay3s",

  2579.     /* maker     */ "falkTX",

  2580.     /* copyright */ "GNU GPL v2+",

  2581.     CarlaEngineNative::_instantiatePatchbay3s,

  2582.     CarlaEngineNative::_cleanup,

  2583.     CarlaEngineNative::_get_parameter_count,

  2584.     CarlaEngineNative::_get_parameter_info,

  2585.     CarlaEngineNative::_get_parameter_value,

  2586.     /* _get_midi_program_count */ nullptr,

  2587.     /* _get_midi_program_info  */ nullptr,

  2588.     CarlaEngineNative::_set_parameter_value,

  2589.     /* _set_midi_program       */ nullptr,

  2590.     /* _set_custom_data        */ nullptr,

  2591.     CarlaEngineNative::_ui_show,

  2592.     CarlaEngineNative::_ui_idle,

  2593.     CarlaEngineNative::_ui_set_parameter_value,

  2594.     /* _ui_set_midi_program    */ nullptr,

  2595.     /* _ui_set_custom_data     */ nullptr,

  2596.     CarlaEngineNative::_activate,

  2597.     CarlaEngineNative::_deactivate,

  2598.     CarlaEngineNative::_process,

  2599.     CarlaEngineNative::_get_state,

  2600.     CarlaEngineNative::_set_state,

  2601.     CarlaEngineNative::_dispatcher,

  2602.     /* _render_inline_dsplay */ nullptr,

  2603.     /* cvIns  */ 0,

  2604.     /* cvOuts */ 0,

  2605.     /* _get_buffer_port_name */ nullptr,

  2606.     /* _get_buffer_port_range */ nullptr,

  2607.     /* ui_width   */ kUiWidth,

  2608.     /* ui_height  */ kUiHeight

  2609. };

  2610. 

  2611. static const NativePluginDescriptor carlaPatchbay16Desc = {

  2612.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2613.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2614.                                                   |NATIVE_PLUGIN_HAS_UI

  2615.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2616.                                                   |NATIVE_PLUGIN_USES_STATE

  2617.                                                   |NATIVE_PLUGIN_USES_TIME

  2618.                                                   |NATIVE_PLUGIN_USES_UI_SIZE),

  2619.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2620.     /* audioIns  */ 16,

  2621.     /* audioOuts */ 16,

  2622.     /* midiIns   */ 1,

  2623.     /* midiOuts  */ 1,

  2624.     /* paramIns  */ kNumInParams,

  2625.     /* paramOuts */ kNumOutParams,

  2626.     /* name      */ "Carla-Patchbay (16chan)",

  2627.     /* label     */ "carlapatchbay16",

  2628.     /* maker     */ "falkTX",

  2629.     /* copyright */ "GNU GPL v2+",

  2630.     CarlaEngineNative::_instantiatePatchbay16,

  2631.     CarlaEngineNative::_cleanup,

  2632.     CarlaEngineNative::_get_parameter_count,

  2633.     CarlaEngineNative::_get_parameter_info,

  2634.     CarlaEngineNative::_get_parameter_value,

  2635.     /* _get_midi_program_count */ nullptr,

  2636.     /* _get_midi_program_info  */ nullptr,

  2637.     CarlaEngineNative::_set_parameter_value,

  2638.     /* _set_midi_program       */ nullptr,

  2639.     /* _set_custom_data        */ nullptr,

  2640.     CarlaEngineNative::_ui_show,

  2641.     CarlaEngineNative::_ui_idle,

  2642.     CarlaEngineNative::_ui_set_parameter_value,

  2643.     /* _ui_set_midi_program    */ nullptr,

  2644.     /* _ui_set_custom_data     */ nullptr,

  2645.     CarlaEngineNative::_activate,

  2646.     CarlaEngineNative::_deactivate,

  2647.     CarlaEngineNative::_process,

  2648.     CarlaEngineNative::_get_state,

  2649.     CarlaEngineNative::_set_state,

  2650.     CarlaEngineNative::_dispatcher,

  2651.     /* _render_inline_dsplay */ nullptr,

  2652.     /* cvIns  */ 0,

  2653.     /* cvOuts */ 0,

  2654.     /* _get_buffer_port_name */ nullptr,

  2655.     /* _get_buffer_port_range */ nullptr,

  2656.     /* ui_width   */ kUiWidth,

  2657.     /* ui_height  */ kUiHeight

  2658. };

  2659. 

  2660. static const NativePluginDescriptor carlaPatchbay32Desc = {

  2661.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2662.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2663.                                                   |NATIVE_PLUGIN_HAS_UI

  2664.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2665.                                                   |NATIVE_PLUGIN_USES_STATE

  2666.                                                   |NATIVE_PLUGIN_USES_TIME

  2667.                                                   |NATIVE_PLUGIN_USES_UI_SIZE),

  2668.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2669.     /* audioIns  */ 32,

  2670.     /* audioOuts */ 32,

  2671.     /* midiIns   */ 1,

  2672.     /* midiOuts  */ 1,

  2673.     /* paramIns  */ kNumInParams,

  2674.     /* paramOuts */ kNumOutParams,

  2675.     /* name      */ "Carla-Patchbay (32chan)",

  2676.     /* label     */ "carlapatchbay32",

  2677.     /* maker     */ "falkTX",

  2678.     /* copyright */ "GNU GPL v2+",

  2679.     CarlaEngineNative::_instantiatePatchbay32,

  2680.     CarlaEngineNative::_cleanup,

  2681.     CarlaEngineNative::_get_parameter_count,

  2682.     CarlaEngineNative::_get_parameter_info,

  2683.     CarlaEngineNative::_get_parameter_value,

  2684.     /* _get_midi_program_count */ nullptr,

  2685.     /* _get_midi_program_info  */ nullptr,

  2686.     CarlaEngineNative::_set_parameter_value,

  2687.     /* _set_midi_program       */ nullptr,

  2688.     /* _set_custom_data        */ nullptr,

  2689.     CarlaEngineNative::_ui_show,

  2690.     CarlaEngineNative::_ui_idle,

  2691.     CarlaEngineNative::_ui_set_parameter_value,

  2692.     /* _ui_set_midi_program    */ nullptr,

  2693.     /* _ui_set_custom_data     */ nullptr,

  2694.     CarlaEngineNative::_activate,

  2695.     CarlaEngineNative::_deactivate,

  2696.     CarlaEngineNative::_process,

  2697.     CarlaEngineNative::_get_state,

  2698.     CarlaEngineNative::_set_state,

  2699.     CarlaEngineNative::_dispatcher,

  2700.     /* _render_inline_dsplay */ nullptr,

  2701.     /* cvIns  */ 0,

  2702.     /* cvOuts */ 0,

  2703.     /* _get_buffer_port_name */ nullptr,

  2704.     /* _get_buffer_port_range */ nullptr,

  2705.     /* ui_width   */ kUiWidth,

  2706.     /* ui_height  */ kUiHeight

  2707. };

  2708. 

  2709. static const NativePluginDescriptor carlaPatchbay64Desc = {

  2710.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2711.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2712.                                                   |NATIVE_PLUGIN_HAS_UI

  2713.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2714.                                                   |NATIVE_PLUGIN_USES_STATE

  2715.                                                   |NATIVE_PLUGIN_USES_TIME

  2716.                                                   |NATIVE_PLUGIN_USES_UI_SIZE),

  2717.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2718.     /* audioIns  */ 64,

  2719.     /* audioOuts */ 64,

  2720.     /* midiIns   */ 1,

  2721.     /* midiOuts  */ 1,

  2722.     /* paramIns  */ kNumInParams,

  2723.     /* paramOuts */ kNumOutParams,

  2724.     /* name      */ "Carla-Patchbay (64chan)",

  2725.     /* label     */ "carlapatchbay64",

  2726.     /* maker     */ "falkTX",

  2727.     /* copyright */ "GNU GPL v2+",

  2728.     CarlaEngineNative::_instantiatePatchbay64,

  2729.     CarlaEngineNative::_cleanup,

  2730.     CarlaEngineNative::_get_parameter_count,

  2731.     CarlaEngineNative::_get_parameter_info,

  2732.     CarlaEngineNative::_get_parameter_value,

  2733.     /* _get_midi_program_count */ nullptr,

  2734.     /* _get_midi_program_info  */ nullptr,

  2735.     CarlaEngineNative::_set_parameter_value,

  2736.     /* _set_midi_program       */ nullptr,

  2737.     /* _set_custom_data        */ nullptr,

  2738.     CarlaEngineNative::_ui_show,

  2739.     CarlaEngineNative::_ui_idle,

  2740.     CarlaEngineNative::_ui_set_parameter_value,

  2741.     /* _ui_set_midi_program    */ nullptr,

  2742.     /* _ui_set_custom_data     */ nullptr,

  2743.     CarlaEngineNative::_activate,

  2744.     CarlaEngineNative::_deactivate,

  2745.     CarlaEngineNative::_process,

  2746.     CarlaEngineNative::_get_state,

  2747.     CarlaEngineNative::_set_state,

  2748.     CarlaEngineNative::_dispatcher,

  2749.     /* _render_inline_dsplay */ nullptr,

  2750.     /* cvIns  */ 0,

  2751.     /* cvOuts */ 0,

  2752.     /* _get_buffer_port_name */ nullptr,

  2753.     /* _get_buffer_port_range */ nullptr,

  2754.     /* ui_width   */ kUiWidth,

  2755.     /* ui_height  */ kUiHeight

  2756. };

  2757. 

  2758. static const NativePluginDescriptor carlaPatchbayCVDesc = {

  2759.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2760.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2761.                                                   |NATIVE_PLUGIN_HAS_UI

  2762.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2763.                                                   |NATIVE_PLUGIN_USES_CONTROL_VOLTAGE

  2764.                                                   |NATIVE_PLUGIN_USES_STATE

  2765.                                                   |NATIVE_PLUGIN_USES_TIME

  2766.                                                   |NATIVE_PLUGIN_USES_UI_SIZE),

  2767.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2768.     /* audioIns  */ 2,

  2769.     /* audioOuts */ 2,

  2770.     /* midiIns   */ 1,

  2771.     /* midiOuts  */ 1,

  2772.     /* paramIns  */ kNumInParams,

  2773.     /* paramOuts */ kNumOutParams,

  2774.     /* name      */ "Carla-Patchbay (CV)",

  2775.     /* label     */ "carlapatchbaycv",

  2776.     /* maker     */ "falkTX",

  2777.     /* copyright */ "GNU GPL v2+",

  2778.     CarlaEngineNative::_instantiatePatchbayCV,

  2779.     CarlaEngineNative::_cleanup,

  2780.     CarlaEngineNative::_get_parameter_count,

  2781.     CarlaEngineNative::_get_parameter_info,

  2782.     CarlaEngineNative::_get_parameter_value,

  2783.     /* _get_midi_program_count */ nullptr,

  2784.     /* _get_midi_program_info  */ nullptr,

  2785.     CarlaEngineNative::_set_parameter_value,

  2786.     /* _set_midi_program       */ nullptr,

  2787.     /* _set_custom_data        */ nullptr,

  2788.     CarlaEngineNative::_ui_show,

  2789.     CarlaEngineNative::_ui_idle,

  2790.     CarlaEngineNative::_ui_set_parameter_value,

  2791.     /* _ui_set_midi_program    */ nullptr,

  2792.     /* _ui_set_custom_data     */ nullptr,

  2793.     CarlaEngineNative::_activate,

  2794.     CarlaEngineNative::_deactivate,

  2795.     CarlaEngineNative::_process,

  2796.     CarlaEngineNative::_get_state,

  2797.     CarlaEngineNative::_set_state,

  2798.     CarlaEngineNative::_dispatcher,

  2799.     /* _render_inline_dsplay */ nullptr,

  2800.     /* cvIns  */ 5,

  2801.     /* cvOuts */ 5,

  2802.     /* _get_buffer_port_name */ nullptr,

  2803.     /* _get_buffer_port_range */ nullptr,

  2804.     /* ui_width   */ kUiWidth,

  2805.     /* ui_height  */ kUiHeight

  2806. };

  2807. 

  2808. CARLA_BACKEND_END_NAMESPACE

  2809. 

  2810. // -----------------------------------------------------------------------

  2811. 

  2812. CARLA_EXPORT

  2813. void carla_register_native_plugin_carla();

  2814. 

  2815. void carla_register_native_plugin_carla()

  2816. {

  2817.     CARLA_BACKEND_USE_NAMESPACE;

  2818.     carla_register_native_plugin(&carlaRackDesc);

  2819.     carla_register_native_plugin(&carlaRackNoMidiOutDesc);

  2820.     carla_register_native_plugin(&carlaPatchbayDesc);

  2821.     carla_register_native_plugin(&carlaPatchbay3sDesc);

  2822.     carla_register_native_plugin(&carlaPatchbay16Desc);

  2823.     carla_register_native_plugin(&carlaPatchbay32Desc);

  2824.     carla_register_native_plugin(&carlaPatchbay64Desc);

  2825.     carla_register_native_plugin(&carlaPatchbayCVDesc);

  2826. }

  2827. 

  2828. // -----------------------------------------------------------------------

  2829. 

  2830. const NativePluginDescriptor* carla_get_native_rack_plugin()

  2831. {

  2832.     CARLA_BACKEND_USE_NAMESPACE;

  2833.     return &carlaRackDesc;

  2834. }

  2835. 

  2836. const NativePluginDescriptor* carla_get_native_patchbay_plugin()

  2837. {

  2838.     CARLA_BACKEND_USE_NAMESPACE;

  2839.     return &carlaPatchbayDesc;

  2840. }

  2841. 

  2842. const NativePluginDescriptor* carla_get_native_patchbay16_plugin()

  2843. {

  2844.     CARLA_BACKEND_USE_NAMESPACE;

  2845.     return &carlaPatchbay16Desc;

  2846. }

  2847. 

  2848. const NativePluginDescriptor* carla_get_native_patchbay32_plugin()

  2849. {

  2850.     CARLA_BACKEND_USE_NAMESPACE;

  2851.     return &carlaPatchbay32Desc;

  2852. }

  2853. 

  2854. const NativePluginDescriptor* carla_get_native_patchbay64_plugin()

  2855. {

  2856.     CARLA_BACKEND_USE_NAMESPACE;

  2857.     return &carlaPatchbay64Desc;

  2858. }

  2859. 

  2860. const NativePluginDescriptor* carla_get_native_patchbay_cv_plugin()

  2861. {

  2862.     CARLA_BACKEND_USE_NAMESPACE;

  2863.     return &carlaPatchbayCVDesc;

  2864. }

  2865. 

  2866. // -----------------------------------------------------------------------

  2867. // Extra stuff for linking purposes

  2868. 

  2869. #ifdef CARLA_PLUGIN_EXPORT

  2870. 

  2871. CARLA_BACKEND_START_NAMESPACE

  2872. 

  2873. namespace EngineInit {

  2874. 

  2875. CarlaEngine* newJack() { return nullptr; }

  2876. 

  2877. #ifdef USING_JUCE_AUDIO_DEVICES

  2878. CarlaEngine*       newJuce(const AudioApi)           { return nullptr; }

  2879. uint               getJuceApiCount()                 { return 0;       }

  2880. const char*        getJuceApiName(const uint)        { return nullptr; }

  2881. const char* const* getJuceApiDeviceNames(const uint) { return nullptr; }

  2882. const EngineDriverDeviceInfo* getJuceDeviceInfo(const uint, const char* const) { return nullptr; }

  2883. bool               showJuceDeviceControlPanel(const uint, const char* const)   { return false; }

  2884. #else

  2885. CarlaEngine*       newRtAudio(const AudioApi)           { return nullptr; }

  2886. uint               getRtAudioApiCount()                 { return 0;       }

  2887. const char*        getRtAudioApiName(const uint)        { return nullptr; }

  2888. const char* const* getRtAudioApiDeviceNames(const uint) { return nullptr; }

  2889. const EngineDriverDeviceInfo* getRtAudioDeviceInfo(const uint, const char* const) { return nullptr; }

  2890. #endif

  2891. 

  2892. }

  2893. 

  2894. CARLA_BACKEND_END_NAMESPACE

  2895. 

  2896. #define CARLA_PLUGIN_UI_CLASS_PREFIX Plugin

  2897. #include "CarlaPluginUI.cpp"

  2898. # undef CARLA_PLUGIN_UI_CLASS_PREFIX

  2899. #include "CarlaDssiUtils.cpp"

  2900. #include "CarlaMacUtils.cpp"

  2901. #include "CarlaPatchbayUtils.cpp"

  2902. #include "CarlaPipeUtils.cpp"

  2903. #include "CarlaProcessUtils.cpp"

  2904. #include "CarlaStateUtils.cpp"

  2905. 

  2906. #endif /* CARLA_PLUGIN_EXPORT */

  2907. 

  2908. // -----------------------------------------------------------------------