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

  222.         pData->options.binaryDir   = carla_strdup(carla_get_library_folder());

  223.     }

  224. 

  225.     ~CarlaEngineNative() override

  226.     {

  227.         CARLA_SAFE_ASSERT(! fIsActive);

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

  229. 

  230.         pData->aboutToClose = true;

  231.         fIsRunning = false;

  232. 

  233.         {

  234. #ifdef USE_REFCOUNTER_JUCE_MESSAGE_MANAGER

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

  236. #endif

  237.             removeAllPlugins();

  238.             //runPendingRtEvents();

  239.             close();

  240. 

  241.             pData->graph.destroy();

  242.         }

  243. 

  244. #ifdef USE_REFCOUNTER_JUCE_MESSAGE_MANAGER

  245.         if (kNeedsJuceEvents)

  246.             fJuceMsgMgr->decRef();

  247. #endif

  248. 

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

  250.     }

  251. 

  252.     // -------------------------------------

  253.     // CarlaEngine virtual calls

  254. 

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

  256.     {

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

  258. 

  259.         fIsRunning = true;

  260. 

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

  262.         {

  263.             close();

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

  265.             return false;

  266.         }

  267. 

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

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

  270. 

  271.         return true;

  272.     }

  273. 

  274.     bool close() override

  275.     {

  276.         fIsRunning = false;

  277.         CarlaEngine::close();

  278.         return true;

  279.     }

  280. 

  281.     bool isRunning() const noexcept override

  282.     {

  283.         return fIsRunning;

  284.     }

  285. 

  286.     bool isOffline() const noexcept override

  287.     {

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

  289.     }

  290. 

  291.     bool usesConstantBufferSize() const noexcept override

  292.     {

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

  294.         return true;

  295.     }

  296. 

  297.     EngineType getType() const noexcept override

  298.     {

  299.         return kEngineTypePlugin;

  300.     }

  301. 

  302.     const char* getCurrentDriverName() const noexcept override

  303.     {

  304.         return "Plugin";

  305.     }

  306. 

  307.     const char* getCurrentProjectFolder() const noexcept override

  308.     {

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

  310. 

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

  312. 

  313.         try {

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

  315.                                                              NATIVE_HOST_OPCODE_GET_FILE_PATH,

  316.                                                              0, 0,

  317.                                                              (void*)filetype,

  318.                                                              0.0f);

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

  320.     }

  321. 

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

  323.                   const EngineCallbackOpcode action, const uint pluginId,

  324.                   const int value1, const int value2, const int value3,

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

  326.     {

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

  328. 

  329.         if (sendHost)

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

  331. 

  332.         switch (action)

  333.         {

  334.         case ENGINE_CALLBACK_IDLE:

  335.             if (! pData->aboutToClose)

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

  337.             break;

  338. 

  339.         case ENGINE_CALLBACK_PARAMETER_VALUE_CHANGED:

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

  341.             {

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

  343.                 if (_getRealIndexForPluginParameter(pluginId, rindex))

  344.                 {

  345.                     fParameters[rindex] = valuef;

  346. 

  347.                     if (fUiServer.isPipeRunning())

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

  349.                     else

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

  351.                                      pluginId, value1);

  352.                 }

  353.             }

  354.             break;

  355. 

  356.         default:

  357.             break;

  358.         }

  359.     }

  360. 

  361.     const char* runFileCallback(FileCallbackOpcode action,

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

  363.     {

  364.         switch (action)

  365.         {

  366.         case FILE_CALLBACK_DEBUG:

  367.             return nullptr;

  368. 

  369.         case FILE_CALLBACK_OPEN:

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

  371. 

  372.         case FILE_CALLBACK_SAVE:

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

  374.         }

  375. 

  376.         return nullptr;

  377.     }

  378. 

  379.     // -------------------------------------------------------------------

  380. 

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

  382.     {

  383.         setParameterTouchFromUI(id, parameterId, touch);

  384.     }

  385. 

  386.     // -------------------------------------------------------------------

  387. 

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

  389.     {

  390.         uint32_t rindex = index;

  391.         if (_getRealIndexForPluginParameter(pluginId, rindex))

  392.         {

  393.             fParameters[rindex] = value;

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

  395.         }

  396.     }

  397. 

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

  399.     {

  400.         uint32_t rindex = index;

  401.         if (_getRealIndexForPluginParameter(pluginId, rindex))

  402.         {

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

  404.                               NATIVE_HOST_OPCODE_UI_TOUCH_PARAMETER,

  405.                               static_cast<int32_t>(rindex),

  406.                               touch ? 1 : 0,

  407.                               nullptr, 0.0f);

  408.         }

  409.     }

  410. 

  411.     void reloadFromUI()

  412.     {

  413.         carla_zeroFloats(fParameters, kNumInParams+kNumOutParams);

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

  415.     }

  416. 

  417. protected:

  418.     // -------------------------------------------------------------------

  419. 

  420.     void bufferSizeChanged(const uint32_t newBufferSize)

  421.     {

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

  423.             return;

  424. 

  425.         {

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

  427. 

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

  429.             {

  430.                 char tmpBuf[STR_MAX+1];

  431.                 carla_zeroChars(tmpBuf, STR_MAX+1);

  432. 

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

  434. 

  435.                 if (fUiServer.writeMessage(tmpBuf))

  436.                     fUiServer.flushMessages();

  437.             }

  438.         }

  439. 

  440.         pData->bufferSize = newBufferSize;

  441.         CarlaEngine::bufferSizeChanged(newBufferSize);

  442.     }

  443. 

  444.     void sampleRateChanged(const double newSampleRate)

  445.     {

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

  447.             return;

  448. 

  449.         {

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

  451. 

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

  453.             {

  454.                 char tmpBuf[STR_MAX+1];

  455.                 carla_zeroChars(tmpBuf, STR_MAX+1);

  456. 

  457.                 {

  458.                     const CarlaScopedLocale csl;

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

  460.                 }

  461. 

  462.                 if (fUiServer.writeMessage(tmpBuf))

  463.                     fUiServer.flushMessages();

  464.             }

  465.         }

  466. 

  467.         pData->sampleRate = newSampleRate;

  468.         CarlaEngine::sampleRateChanged(newSampleRate);

  469.     }

  470. 

  471.     // -------------------------------------------------------------------

  472. 

  473.     void uiServerSendPluginInfo(const CarlaPluginPtr& plugin)

  474.     {

  475.         char tmpBuf[STR_MAX+1];

  476.         carla_zeroChars(tmpBuf, STR_MAX+1);

  477. 

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

  479. 

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

  481. 

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

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

  484. 

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

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

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

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

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

  490. 

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

  492.         {

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

  494.         }

  495.         else

  496.         {

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

  498.         }

  499. 

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

  501.         {

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

  503.         }

  504.         else

  505.         {

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

  507.         }

  508. 

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

  510.         {

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

  512.         }

  513.         else

  514.         {

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

  516.         }

  517. 

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

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

  520.         } else {

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

  522.         }

  523. 

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

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

  526.         } else {

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

  528.         }

  529. 

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

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

  532.         } else {

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

  534.         }

  535. 

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

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

  538.         } else {

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

  540.         }

  541. 

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

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

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

  545. 

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

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

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

  549. 

  550.         fUiServer.flushMessages();

  551.     }

  552. 

  553.     void uiServerSendPluginParameters(const CarlaPluginPtr& plugin)

  554.     {

  555.         char tmpBuf[STR_MAX+1];

  556.         carla_zeroChars(tmpBuf, STR_MAX+1);

  557. 

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

  559.         const CarlaScopedLocale csl;

  560. 

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

  562. 

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

  564.         {

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

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

  567. 

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

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

  570. 

  571.             fUiServer.flushMessages();

  572.         }

  573. 

  574.         uint32_t ins, outs, count;

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

  576.         count = plugin->getParameterCount();

  577. 

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

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

  580. 

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

  582.         {

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

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

  585. 

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

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

  588. 

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

  590.                                                             paramData.mappedControlIndex, paramData.midiChannel);

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

  592. 

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

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

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

  596. 

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

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

  599.             } else {

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

  601.             }

  602. 

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

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

  605.             } else {

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

  607.             }

  608. 

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

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

  611.             } else {

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

  613.             }

  614. 

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

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

  617.             } else {

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

  619.             }

  620. 

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

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

  623. 

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

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

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

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

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

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

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

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

  632. 

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

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

  635. 

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

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

  638.         }

  639. 

  640.         fUiServer.flushMessages();

  641.     }

  642. 

  643.     void uiServerSendPluginPrograms(const CarlaPluginPtr& plugin)

  644.     {

  645.         char tmpBuf[STR_MAX+1];

  646.         carla_zeroChars(tmpBuf, STR_MAX+1);

  647. 

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

  649. 

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

  651. 

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

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

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

  655. 

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

  657.         {

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

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

  660. 

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

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

  663.             } else {

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

  665.             }

  666.         }

  667. 

  668.         fUiServer.flushMessages();

  669. 

  670.         count = plugin->getMidiProgramCount();

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

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

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

  674. 

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

  676.         {

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

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

  679. 

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

  681. 

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

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

  684. 

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

  686.         }

  687. 

  688.         fUiServer.flushMessages();

  689.     }

  690. 

  691.     void uiServerSendPluginProperties(const CarlaPluginPtr& plugin)

  692.     {

  693.         char tmpBuf[STR_MAX+1];

  694.         carla_zeroChars(tmpBuf, STR_MAX+1);

  695. 

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

  697. 

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

  699. 

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

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

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

  703. 

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

  705.         {

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

  707.             CARLA_SAFE_ASSERT_CONTINUE(customData.isValid());

  708. 

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

  710.                 continue;

  711. 

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

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

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

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

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

  717.         }

  718. 

  719.         fUiServer.flushMessages();

  720.     }

  721. 

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

  723.                           const int value1, const int value2, const int value3,

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

  725.     {

  726.         if (! fIsRunning)

  727.             return;

  728.         if (! fUiServer.isPipeRunning())

  729.             return;

  730. 

  731.         switch (action)

  732.         {

  733.         case ENGINE_CALLBACK_UPDATE:

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

  735.             {

  736.                 if (plugin->isEnabled())

  737.                 {

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

  739.                     uiServerSendPluginProperties(plugin);

  740.                 }

  741.             }

  742.             break;

  743. 

  744.         case ENGINE_CALLBACK_RELOAD_INFO:

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

  746.             {

  747.                 if (plugin->isEnabled())

  748.                 {

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

  750.                     uiServerSendPluginInfo(plugin);

  751.                 }

  752.             }

  753.             break;

  754. 

  755.         case ENGINE_CALLBACK_RELOAD_PARAMETERS:

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

  757.             {

  758.                 if (plugin->isEnabled())

  759.                 {

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

  761.                     uiServerSendPluginParameters(plugin);

  762.                 }

  763.             }

  764.             break;

  765. 

  766.         case ENGINE_CALLBACK_RELOAD_PROGRAMS:

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

  768.             {

  769.                 if (plugin->isEnabled())

  770.                 {

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

  772.                     uiServerSendPluginPrograms(plugin);

  773.                 }

  774.             }

  775.             break;

  776. 

  777.         case ENGINE_CALLBACK_RELOAD_ALL:

  778.         case ENGINE_CALLBACK_PLUGIN_ADDED:

  779.         case ENGINE_CALLBACK_PLUGIN_RENAMED:

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

  781.             {

  782.                 if (plugin->isEnabled())

  783.                 {

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

  785.                     uiServerSendPluginInfo(plugin);

  786.                     uiServerSendPluginParameters(plugin);

  787.                     uiServerSendPluginPrograms(plugin);

  788.                     uiServerSendPluginProperties(plugin);

  789.                 }

  790.             }

  791.             break;

  792. 

  793.         default:

  794.             break;

  795.         }

  796. 

  797.         char tmpBuf[STR_MAX+1];

  798.         carla_zeroChars(tmpBuf, STR_MAX+1);

  799. 

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

  801. 

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

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

  804. 

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

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

  807. 

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

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

  810. 

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

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

  813. 

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

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

  816. 

  817.         {

  818.             const CarlaScopedLocale csl;

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

  820.         }

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

  822. 

  823.         if (valueStr != nullptr) {

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

  825.         } else {

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

  827.         }

  828. 

  829.         fUiServer.flushMessages();

  830.     }

  831. 

  832.     void uiServerInfo()

  833.     {

  834.         CARLA_SAFE_ASSERT_RETURN(fIsRunning,);

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

  836. 

  837.         char tmpBuf[STR_MAX+1];

  838.         carla_zeroChars(tmpBuf, STR_MAX+1);

  839. 

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

  841. 

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

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

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

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

  846. #endif

  847. 

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

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

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

  851. 

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

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

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

  855. 

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

  857.         {

  858.             const CarlaScopedLocale csl;

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

  860.         }

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

  862. 

  863.         fUiServer.flushMessages();

  864.     }

  865. 

  866.     void uiServerOptions()

  867.     {

  868.         CARLA_SAFE_ASSERT_RETURN(fIsRunning,);

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

  870. 

  871.         char tmpBuf[STR_MAX+1];

  872.         carla_zeroChars(tmpBuf, STR_MAX+1);

  873. 

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

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

  876. 

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

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

  879. 

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

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

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

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

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

  885.         fUiServer.flushMessages();

  886. 

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

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

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

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

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

  892.         fUiServer.flushMessages();

  893. 

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

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

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

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

  898.         fUiServer.flushMessages();

  899. 

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

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

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

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

  904.         fUiServer.flushMessages();

  905. 

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

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

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

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

  910.         fUiServer.flushMessages();

  911. 

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

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

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

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

  916.         fUiServer.flushMessages();

  917. 

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

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

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

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

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

  923.         fUiServer.flushMessages();

  924. 

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

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

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

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

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

  930.         fUiServer.flushMessages();

  931. 

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

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

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

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

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

  937.         fUiServer.flushMessages();

  938. 

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

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

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

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

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

  944.         fUiServer.flushMessages();

  945.     }

  946. 

  947.     // -------------------------------------------------------------------

  948.     // Plugin parameter calls

  949. 

  950.     uint32_t getParameterCount() const

  951.     {

  952.         return kNumInParams + kNumOutParams;

  953.     }

  954. 

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

  956.     {

  957.         static NativeParameter param;

  958. 

  959.         static char strBufName[STR_MAX+1];

  960.         static char strBufUnit[STR_MAX+1];

  961.         static char strBufComment[STR_MAX+1];

  962.         static char strBufGroupName[STR_MAX+1];

  963.         carla_zeroChars(strBufName, STR_MAX+1);

  964.         carla_zeroChars(strBufUnit, STR_MAX+1);

  965.         carla_zeroChars(strBufComment, STR_MAX+1);

  966.         carla_zeroChars(strBufGroupName, STR_MAX+1);

  967. 

  968.         uint32_t rindex = index;

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

  970.         {

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

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

  973. 

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

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

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

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

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

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

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

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

  982. 

  983.             uint hints = 0x0;

  984. 

  985.             if (paramData.hints & PARAMETER_IS_BOOLEAN)

  986.                 hints |= NATIVE_PARAMETER_IS_BOOLEAN;

  987.             if (paramData.hints & PARAMETER_IS_INTEGER)

  988.                 hints |= NATIVE_PARAMETER_IS_INTEGER;

  989.             if (paramData.hints & PARAMETER_IS_LOGARITHMIC)

  990.                 hints |= NATIVE_PARAMETER_IS_LOGARITHMIC;

  991.             if (paramData.hints & PARAMETER_IS_AUTOMABLE)

  992.                 hints |= NATIVE_PARAMETER_IS_AUTOMABLE;

  993.             if (paramData.hints & PARAMETER_USES_SAMPLERATE)

  994.                 hints |= NATIVE_PARAMETER_USES_SAMPLE_RATE;

  995.             if (paramData.hints & PARAMETER_USES_SCALEPOINTS)

  996.                 hints |= NATIVE_PARAMETER_USES_SCALEPOINTS;

  997. 

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

  999.             {

  1000.                 if (paramData.hints & PARAMETER_IS_ENABLED)

  1001.                     hints |= NATIVE_PARAMETER_IS_ENABLED;

  1002.                 if (paramData.type == PARAMETER_OUTPUT)

  1003.                     hints |= NATIVE_PARAMETER_IS_OUTPUT;

  1004.             }

  1005. 

  1006.             param.hints = static_cast<NativeParameterHints>(hints);

  1007.             param.name  = strBufName;

  1008.             param.unit  = strBufUnit;

  1009.             param.comment = strBufComment;

  1010.             param.groupName = strBufGroupName;

  1011.             param.ranges.def = paramRanges.def;

  1012.             param.ranges.min = paramRanges.min;

  1013.             param.ranges.max = paramRanges.max;

  1014.             param.ranges.step = paramRanges.step;

  1015.             param.ranges.stepSmall = paramRanges.stepSmall;

  1016.             param.ranges.stepLarge = paramRanges.stepLarge;

  1017.             param.scalePointCount = 0; // TODO

  1018.             param.scalePoints = nullptr;

  1019. 

  1020.             return &param;

  1021.         }

  1022. 

  1023.         param.hints = index < kNumInParams ? static_cast<NativeParameterHints>(0x0) : NATIVE_PARAMETER_IS_OUTPUT;

  1024.         param.name  = "Unused";

  1025.         param.unit  = "";

  1026.         param.ranges.def = 0.0f;

  1027.         param.ranges.min = 0.0f;

  1028.         param.ranges.max = 1.0f;

  1029.         param.ranges.step = 0.01f;

  1030.         param.ranges.stepSmall = 0.001f;

  1031.         param.ranges.stepLarge = 0.1f;

  1032.         param.scalePointCount = 0;

  1033.         param.scalePoints = nullptr;

  1034. 

  1035.         return &param;

  1036.     }

  1037. 

  1038.     float getParameterValue(const uint32_t index) const

  1039.     {

  1040.         uint32_t rindex = index;

  1041.         if (const CarlaPluginPtr plugin = _getPluginForParameterIndex(rindex))

  1042.             return plugin->getParameterValue(rindex);

  1043. 

  1044.         return fParameters[index];

  1045.     }

  1046. 

  1047.     // -------------------------------------------------------------------

  1048.     // Plugin state calls

  1049. 

  1050.     void setParameterValue(const uint32_t index, const float value)

  1051.     {

  1052.         uint32_t rindex = index;

  1053.         if (const CarlaPluginPtr plugin = _getPluginForParameterIndex(rindex))

  1054.             plugin->setParameterValueRT(rindex, value, false);

  1055. 

  1056.         fParameters[index] = value;

  1057.     }

  1058. 

  1059.     // -------------------------------------------------------------------

  1060.     // Plugin process calls

  1061. 

  1062.     void activate()

  1063.     {

  1064. #if 0

  1065.         for (uint i=0; i < pData->curPluginCount; ++i)

  1066.         {

  1067.             CarlaPluginPtr plugin = pData->plugins[i].plugin;

  1068. 

  1069.             if (plugin == nullptr || ! plugin->isEnabled())

  1070.                 continue;

  1071. 

  1072.             plugin->setActive(true, true, false);

  1073.         }

  1074. #endif

  1075.         fIsActive = true;

  1076.     }

  1077. 

  1078.     void deactivate()

  1079.     {

  1080.         fIsActive = false;

  1081. #if 0

  1082.         for (uint i=0; i < pData->curPluginCount; ++i)

  1083.         {

  1084.             CarlaPluginPtr plugin = pData->plugins[i].plugin;

  1085. 

  1086.             if (plugin == nullptr || ! plugin->isEnabled())

  1087.                 continue;

  1088. 

  1089.             plugin->setActive(false, true, false);

  1090.         }

  1091. #endif

  1092. 

  1093.         // just in case

  1094.         //runPendingRtEvents();

  1095.     }

  1096. 

  1097.     void process(const float* const* const inBuffer, float** const outBuffer, const uint32_t frames,

  1098.                  const NativeMidiEvent* const midiEvents, const uint32_t midiEventCount)

  1099.     {

  1100.         if (frames > pData->bufferSize)

  1101.         {

  1102.             carla_stderr2("Host is calling process with too high number of frames! %u vs %u",

  1103.                           frames, pData->bufferSize);

  1104. 

  1105.             deactivate();

  1106.             bufferSizeChanged(frames);

  1107.             activate();

  1108.         }

  1109. 

  1110.         const PendingRtEventsRunner prt(this, frames, true);

  1111. 

  1112.         // ---------------------------------------------------------------

  1113.         // Time Info

  1114. 

  1115.         const NativeTimeInfo* const timeInfo(pHost->get_time_info(pHost->handle));

  1116. 

  1117.         pData->timeInfo.playing   = timeInfo->playing;

  1118.         pData->timeInfo.frame     = timeInfo->frame;

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

  1120.         pData->timeInfo.bbt.valid = timeInfo->bbt.valid;

  1121. 

  1122.         if (timeInfo->bbt.valid)

  1123.         {

  1124.             pData->timeInfo.bbt.bar = timeInfo->bbt.bar;

  1125.             pData->timeInfo.bbt.beat = timeInfo->bbt.beat;

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

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

  1128. 

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

  1130.             pData->timeInfo.bbt.beatType = timeInfo->bbt.beatType;

  1131. 

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

  1133.             pData->timeInfo.bbt.beatsPerMinute = timeInfo->bbt.beatsPerMinute;

  1134.         }

  1135. 

  1136.         // ---------------------------------------------------------------

  1137.         // Do nothing if no plugins and rack mode

  1138. 

  1139.         if (pData->curPluginCount == 0 && ! kIsPatchbay)

  1140.         {

  1141.             if (outBuffer[0] != inBuffer[0])

  1142.                 carla_copyFloats(outBuffer[0], inBuffer[0], frames);

  1143. 

  1144.             if (outBuffer[1] != inBuffer[1])

  1145.                 carla_copyFloats(outBuffer[1], inBuffer[1], frames);

  1146. 

  1147.             for (uint32_t i=0; i < midiEventCount; ++i)

  1148.             {

  1149.                 if (! pHost->write_midi_event(pHost->handle, &midiEvents[i]))

  1150.                     break;

  1151.             }

  1152.             return;

  1153.         }

  1154. 

  1155.         // ---------------------------------------------------------------

  1156.         // initialize events

  1157. 

  1158.         carla_zeroStructs(pData->events.in,  kMaxEngineEventInternalCount);

  1159.         carla_zeroStructs(pData->events.out, kMaxEngineEventInternalCount);

  1160. 

  1161.         // ---------------------------------------------------------------

  1162.         // events input (before processing)

  1163. 

  1164.         {

  1165.             uint32_t engineEventIndex = 0;

  1166. 

  1167.             for (uint32_t i=0; i < midiEventCount && engineEventIndex < kMaxEngineEventInternalCount; ++i)

  1168.             {

  1169.                 const NativeMidiEvent& midiEvent(midiEvents[i]);

  1170.                 EngineEvent&           engineEvent(pData->events.in[engineEventIndex++]);

  1171. 

  1172.                 engineEvent.time = midiEvent.time;

  1173.                 engineEvent.fillFromMidiData(midiEvent.size, midiEvent.data, 0);

  1174. 

  1175.                 if (engineEventIndex >= kMaxEngineEventInternalCount)

  1176.                     break;

  1177.             }

  1178.         }

  1179. 

  1180.         if (kIsPatchbay)

  1181.         {

  1182.             // -----------------------------------------------------------

  1183.             // process

  1184. 

  1185.             pData->graph.process(pData, inBuffer, outBuffer, frames);

  1186.         }

  1187.         else

  1188.         {

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

  1190.             // create audio buffers

  1191. 

  1192.             const float* inBuf[2]  = {  inBuffer[0],  inBuffer[1] };

  1193.             /* */ float* outBuf[2] = { outBuffer[0], outBuffer[1] };

  1194. 

  1195.             // -----------------------------------------------------------

  1196.             // process

  1197. 

  1198.             pData->graph.processRack(pData, inBuf, outBuf, frames);

  1199.         }

  1200. 

  1201.         // ---------------------------------------------------------------

  1202.         // events output (after processing)

  1203. 

  1204.         carla_zeroStructs(pData->events.in, kMaxEngineEventInternalCount);

  1205. 

  1206.         if (kHasMidiOut)

  1207.         {

  1208.             NativeMidiEvent midiEvent;

  1209. 

  1210.             for (uint32_t i=0; i < kMaxEngineEventInternalCount; ++i)

  1211.             {

  1212.                 const EngineEvent& engineEvent(pData->events.out[i]);

  1213. 

  1214.                 if (engineEvent.type == kEngineEventTypeNull)

  1215.                     break;

  1216. 

  1217.                 carla_zeroStruct(midiEvent);

  1218.                 midiEvent.time = engineEvent.time;

  1219. 

  1220.                 /**/ if (engineEvent.type == kEngineEventTypeControl)

  1221.                 {

  1222.                     midiEvent.port = 0;

  1223.                     midiEvent.size = engineEvent.ctrl.convertToMidiData(engineEvent.channel, midiEvent.data);

  1224.                 }

  1225.                 else if (engineEvent.type == kEngineEventTypeMidi)

  1226.                 {

  1227.                     if (engineEvent.midi.size > 4)

  1228.                         continue;

  1229. 

  1230.                     midiEvent.port = engineEvent.midi.port;

  1231.                     midiEvent.size = engineEvent.midi.size;

  1232. 

  1233.                     midiEvent.data[0] = static_cast<uint8_t>(engineEvent.midi.data[0] | (engineEvent.channel & MIDI_CHANNEL_BIT));

  1234. 

  1235.                     for (uint8_t j=1; j < midiEvent.size; ++j)

  1236.                         midiEvent.data[j] = engineEvent.midi.data[j];

  1237.                 }

  1238.                 else

  1239.                 {

  1240.                     continue;

  1241.                 }

  1242. 

  1243.                 if (midiEvent.size > 0)

  1244.                     pHost->write_midi_event(pHost->handle, &midiEvent);

  1245.             }

  1246.         }

  1247.     }

  1248. 

  1249.     // -------------------------------------------------------------------

  1250.     // Plugin UI calls

  1251. 

  1252.     void uiShow(const bool show)

  1253.     {

  1254.         if (show)

  1255.         {

  1256.             if (fUiServer.isPipeRunning())

  1257.             {

  1258.                 fUiServer.writeFocusMessage();

  1259.                 return;

  1260.             }

  1261. 

  1262.             CarlaString path(pHost->resourceDir);

  1263. 

  1264.             if (kIsPatchbay)

  1265.                 path += CARLA_OS_SEP_STR "carla-plugin-patchbay";

  1266.             else

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

  1268. #ifdef CARLA_OS_WIN

  1269.             path += ".exe";

  1270. #endif

  1271.             carla_stdout("Trying to start carla-plugin using \"%s\"", path.buffer());

  1272. 

  1273.             fUiServer.setData(path, pData->sampleRate, pHost->uiName);

  1274. 

  1275.             if (! fUiServer.startPipeServer(false))

  1276.             {

  1277.                 pHost->dispatcher(pHost->handle, NATIVE_HOST_OPCODE_UI_UNAVAILABLE, 0, 0, nullptr, 0.0f);

  1278.                 return;

  1279.             }

  1280. 

  1281.             uiServerInfo();

  1282.             uiServerOptions();

  1283.             uiServerCallback(ENGINE_CALLBACK_ENGINE_STARTED,

  1284.                              pData->curPluginCount,

  1285.                              pData->options.processMode,

  1286.                              pData->options.transportMode,

  1287.                              static_cast<int>(pData->bufferSize),

  1288.                              static_cast<float>(pData->sampleRate),

  1289.                              "Plugin");

  1290. 

  1291.             fUiServer.writeShowMessage();

  1292. 

  1293.             for (uint i=0; i < pData->curPluginCount; ++i)

  1294.             {

  1295.                 if (const CarlaPluginPtr plugin = pData->plugins[i].plugin)

  1296.                     if (plugin->isEnabled())

  1297.                         uiServerCallback(ENGINE_CALLBACK_PLUGIN_ADDED, i, 0, 0, 0, 0.0f, plugin->getName());

  1298.             }

  1299. 

  1300.             if (kIsPatchbay)

  1301.                 patchbayRefresh(true, false, false);

  1302.         }

  1303.         else

  1304.         {

  1305.             fUiServer.stopPipeServer(2000);

  1306. 

  1307.             // hide all custom uis

  1308.             for (uint i=0; i < pData->curPluginCount; ++i)

  1309.             {

  1310.                 if (const CarlaPluginPtr plugin = pData->plugins[i].plugin)

  1311.                 {

  1312.                     if (plugin->isEnabled())

  1313.                     {

  1314.                         if (plugin->getHints() & PLUGIN_HAS_CUSTOM_UI)

  1315.                         {

  1316.                             try {

  1317.                                 plugin->showCustomUI(false);

  1318.                             } CARLA_SAFE_EXCEPTION_CONTINUE("Plugin showCustomUI (hide)");

  1319.                         }

  1320.                     }

  1321.                 }

  1322.             }

  1323.         }

  1324.     }

  1325. 

  1326.     void uiIdle()

  1327.     {

  1328. #ifdef USE_REFCOUNTER_JUCE_MESSAGE_MANAGER

  1329.         const ScopedJuceMessageThreadRunner sjmtr(*this, false);

  1330. 

  1331.         if (kNeedsJuceEvents && ! sjmtr.wasLocked)

  1332.             return;

  1333. #endif

  1334. 

  1335.         for (uint i=0; i < pData->curPluginCount; ++i)

  1336.         {

  1337.             if (const CarlaPluginPtr plugin = pData->plugins[i].plugin)

  1338.             {

  1339.                 if (plugin->isEnabled())

  1340.                 {

  1341.                     const uint hints = plugin->getHints();

  1342. 

  1343.                     if ((hints & PLUGIN_HAS_CUSTOM_UI) != 0 && (hints & PLUGIN_NEEDS_UI_MAIN_THREAD) != 0)

  1344.                     {

  1345.                         try {

  1346.                             plugin->uiIdle();

  1347.                         } CARLA_SAFE_EXCEPTION_CONTINUE("Plugin uiIdle");

  1348.                     }

  1349.                 }

  1350.             }

  1351.         }

  1352. 

  1353.         idlePipe();

  1354. 

  1355.         switch (fUiServer.getAndResetUiState())

  1356.         {

  1357.         case CarlaExternalUI::UiNone:

  1358.         case CarlaExternalUI::UiShow:

  1359.             break;

  1360.         case CarlaExternalUI::UiCrashed:

  1361.             pHost->dispatcher(pHost->handle, NATIVE_HOST_OPCODE_UI_UNAVAILABLE, 0, 0, nullptr, 0.0f);

  1362.             break;

  1363.         case CarlaExternalUI::UiHide:

  1364.             pHost->ui_closed(pHost->handle);

  1365.             fUiServer.stopPipeServer(1000);

  1366.             break;

  1367.         }

  1368. 

  1369.         if (carla_isNotEqual(fLastScaleFactor, pData->options.uiScale))

  1370.         {

  1371.             fLastScaleFactor = pData->options.uiScale;

  1372.             pHost->dispatcher(pHost->handle,

  1373.                               NATIVE_HOST_OPCODE_UI_RESIZE,

  1374.                               static_cast<int>(kUiWidth * fLastScaleFactor + 0.5f),

  1375.                               static_cast<int>(kUiHeight * fLastScaleFactor + 0.5f),

  1376.                               nullptr, 0.0f);

  1377.         }

  1378. 

  1379.         {

  1380.             const CarlaMutexLocker cml(fPluginDeleterMutex);

  1381.             pData->deletePluginsAsNeeded();

  1382.         }

  1383.     }

  1384. 

  1385.     void uiSetParameterValue(const uint32_t index, const float value)

  1386.     {

  1387.         uint32_t rindex = index;

  1388.         if (const CarlaPluginPtr plugin = _getPluginForParameterIndex(rindex))

  1389.         {

  1390.             if (plugin->getHints() & PLUGIN_HAS_CUSTOM_UI)

  1391.                 plugin->uiParameterChange(rindex, value);

  1392. 

  1393.             if (index >= kNumInParams || ! fUiServer.isPipeRunning())

  1394.                 return;

  1395. 

  1396.             uiServerCallback(ENGINE_CALLBACK_PARAMETER_VALUE_CHANGED,

  1397.                              plugin->getId(),

  1398.                              static_cast<int>(rindex),

  1399.                              0, 0,

  1400.                              value,

  1401.                              nullptr);

  1402.         }

  1403.     }

  1404. 

  1405.     void idlePipe()

  1406.     {

  1407.         if (! fUiServer.isPipeRunning())

  1408.             return;

  1409. 

  1410.         fUiServer.idlePipe();

  1411. 

  1412.         if (! fUiServer.isPipeRunning())

  1413.             return;

  1414. 

  1415.         char tmpBuf[STR_MAX+1];

  1416.         carla_zeroChars(tmpBuf, STR_MAX+1);

  1417. 

  1418.         const CarlaMutexLocker cml(fUiServer.getPipeLock());

  1419.         const CarlaScopedLocale csl;

  1420.         const EngineTimeInfo& timeInfo(pData->timeInfo);

  1421. 

  1422.         // ------------------------------------------------------------------------------------------------------------

  1423.         // send engine info

  1424. 

  1425.         std::snprintf(tmpBuf, STR_MAX, "%.12g:0\n", static_cast<double>(getDSPLoad()));

  1426.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage("runtime-info\n"),);

  1427.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  1428. 

  1429.         fUiServer.flushMessages();

  1430. 

  1431.         if (const char* const projFolder = getCurrentProjectFolder())

  1432.         {

  1433.             if (fLastProjectFolder != projFolder)

  1434.             {

  1435.                 carla_stdout("Project folder changed to %s", projFolder);

  1436.                 fLastProjectFolder = projFolder;

  1437.                 CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage("project-folder\n"),);

  1438.                 CARLA_SAFE_ASSERT_RETURN(fUiServer.writeAndFixMessage(projFolder),);

  1439.                 fUiServer.flushMessages();

  1440.             }

  1441.         }

  1442. 

  1443.         // ------------------------------------------------------------------------------------------------------------

  1444.         // send transport

  1445. 

  1446.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage("transport\n"),);

  1447.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(timeInfo.playing ? "true\n" : "false\n"),);

  1448. 

  1449.         if (timeInfo.bbt.valid)

  1450.         {

  1451.             std::snprintf(tmpBuf, STR_MAX, P_UINT64 ":%i:%i:%i\n", timeInfo.frame,

  1452.                                                                    timeInfo.bbt.bar,

  1453.                                                                    timeInfo.bbt.beat,

  1454.                                                                    static_cast<int>(timeInfo.bbt.tick + 0.5));

  1455.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  1456.             std::snprintf(tmpBuf, STR_MAX, "%.12g\n", timeInfo.bbt.beatsPerMinute);

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

  1458.         }

  1459.         else

  1460.         {

  1461.             std::snprintf(tmpBuf, STR_MAX, P_UINT64 ":0:0:0\n", timeInfo.frame);

  1462.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  1463.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage("0.0\n"),);

  1464.         }

  1465. 

  1466.         fUiServer.flushMessages();

  1467. 

  1468.         // ------------------------------------------------------------------------------------------------------------

  1469.         // send peaks and param outputs for all plugins

  1470. 

  1471.         for (uint i=0; i < pData->curPluginCount; ++i)

  1472.         {

  1473.             const EnginePluginData& plugData(pData->plugins[i]);

  1474.             const CarlaPluginPtr plugin = pData->plugins[i].plugin;

  1475. 

  1476.             std::snprintf(tmpBuf, STR_MAX, "PEAKS_%i\n", i);

  1477.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  1478.             std::snprintf(tmpBuf, STR_MAX, "%.12g:%.12g:%.12g:%.12g\n",

  1479.                           static_cast<double>(plugData.peaks[0]),

  1480.                           static_cast<double>(plugData.peaks[1]),

  1481.                           static_cast<double>(plugData.peaks[2]),

  1482.                           static_cast<double>(plugData.peaks[3]));

  1483.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  1484. 

  1485.             fUiServer.flushMessages();

  1486. 

  1487.             for (uint32_t j=0, count=plugin->getParameterCount(); j < count; ++j)

  1488.             {

  1489.                 if (! plugin->isParameterOutput(j))

  1490.                     continue;

  1491. 

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

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

  1494.                 std::snprintf(tmpBuf, STR_MAX, "%.12g\n", static_cast<double>(plugin->getParameterValue(j)));

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

  1496. 

  1497.                 fUiServer.flushMessages();

  1498.             }

  1499.         }

  1500.     }

  1501. 

  1502.     // -------------------------------------------------------------------

  1503.     // Plugin state calls

  1504. 

  1505.     char* getState() const

  1506.     {

  1507.         MemoryOutputStream out;

  1508.         saveProjectInternal(out);

  1509.         return strdup(out.toString().toRawUTF8());

  1510.     }

  1511. 

  1512.     void setState(const char* const data)

  1513.     {

  1514. #ifdef USE_REFCOUNTER_JUCE_MESSAGE_MANAGER

  1515.         const ScopedJuceMessageThreadRunner sjmtr(*this, true);

  1516. #endif

  1517. 

  1518.         // remove all plugins from UI side

  1519.         for (uint i=0, count=pData->curPluginCount; i < count; ++i)

  1520.             CarlaEngine::callback(true, true, ENGINE_CALLBACK_PLUGIN_REMOVED, count-i-1, 0, 0, 0, 0.0f, nullptr);

  1521. 

  1522.         // remove all plugins from backend, no lock

  1523.         fIsRunning = false;

  1524.         removeAllPlugins();

  1525.         fIsRunning = true;

  1526. 

  1527.         {

  1528.             const CarlaMutexLocker cml(fPluginDeleterMutex);

  1529.             pData->deletePluginsAsNeeded();

  1530.         }

  1531. 

  1532.         // stopped during removeAllPlugins()

  1533.         if (! pData->thread.isThreadRunning())

  1534.             pData->thread.startThread();

  1535. 

  1536.         fOptionsForced = true;

  1537.         const String state(data);

  1538.         XmlDocument xml(state);

  1539.         loadProjectInternal(xml, true);

  1540. 

  1541.         reloadFromUI();

  1542.     }

  1543. 

  1544.     // -------------------------------------------------------------------

  1545. 

  1546. public:

  1547.     #define handlePtr ((CarlaEngineNative*)handle)

  1548. 

  1549.     static NativePluginHandle _instantiateRack(const NativeHostDescriptor* host)

  1550.     {

  1551.         return new CarlaEngineNative(host, false, true);

  1552.     }

  1553. 

  1554.     static NativePluginHandle _instantiateRackNoMidiOut(const NativeHostDescriptor* host)

  1555.     {

  1556.         return new CarlaEngineNative(host, false, false);

  1557.     }

  1558. 

  1559.     static NativePluginHandle _instantiatePatchbay(const NativeHostDescriptor* host)

  1560.     {

  1561.         return new CarlaEngineNative(host, true, true);

  1562.     }

  1563. 

  1564.     static NativePluginHandle _instantiatePatchbay3s(const NativeHostDescriptor* host)

  1565.     {

  1566.         return new CarlaEngineNative(host, true, true, 3, 2);

  1567.     }

  1568. 

  1569.     static NativePluginHandle _instantiatePatchbay16(const NativeHostDescriptor* host)

  1570.     {

  1571.         return new CarlaEngineNative(host, true, true, 16, 16);

  1572.     }

  1573. 

  1574.     static NativePluginHandle _instantiatePatchbay32(const NativeHostDescriptor* host)

  1575.     {

  1576.         return new CarlaEngineNative(host, true, true, 32, 32);

  1577.     }

  1578. 

  1579.     static NativePluginHandle _instantiatePatchbay64(const NativeHostDescriptor* host)

  1580.     {

  1581.         return new CarlaEngineNative(host, true, true, 64, 64);

  1582.     }

  1583. 

  1584.     static NativePluginHandle _instantiatePatchbayCV(const NativeHostDescriptor* host)

  1585.     {

  1586.         return new CarlaEngineNative(host, true, true, 2, 2, 5, 5);

  1587.     }

  1588. 

  1589.     static void _cleanup(NativePluginHandle handle)

  1590.     {

  1591.         delete handlePtr;

  1592.     }

  1593. 

  1594.     static uint32_t _get_parameter_count(NativePluginHandle handle)

  1595.     {

  1596.         return handlePtr->getParameterCount();

  1597.     }

  1598. 

  1599.     static const NativeParameter* _get_parameter_info(NativePluginHandle handle, uint32_t index)

  1600.     {

  1601.         return handlePtr->getParameterInfo(index);

  1602.     }

  1603. 

  1604.     static float _get_parameter_value(NativePluginHandle handle, uint32_t index)

  1605.     {

  1606.         return handlePtr->getParameterValue(index);

  1607.     }

  1608. 

  1609.     static void _set_parameter_value(NativePluginHandle handle, uint32_t index, float value)

  1610.     {

  1611.         handlePtr->setParameterValue(index, value);

  1612.     }

  1613. 

  1614.     static void _ui_show(NativePluginHandle handle, bool show)

  1615.     {

  1616.         handlePtr->uiShow(show);

  1617.     }

  1618. 

  1619.     static void _ui_idle(NativePluginHandle handle)

  1620.     {

  1621.         handlePtr->uiIdle();

  1622.     }

  1623. 

  1624.     static void _ui_set_parameter_value(NativePluginHandle handle, uint32_t index, float value)

  1625.     {

  1626.         handlePtr->uiSetParameterValue(index, value);

  1627.     }

  1628. 

  1629.     static void _activate(NativePluginHandle handle)

  1630.     {

  1631.         handlePtr->activate();

  1632.     }

  1633. 

  1634.     static void _deactivate(NativePluginHandle handle)

  1635.     {

  1636.         handlePtr->deactivate();

  1637.     }

  1638. 

  1639.     // FIXME for v3.0, use const for the input buffer

  1640.     static void _process(NativePluginHandle handle,

  1641.                          float** inBuffer, float** outBuffer, const uint32_t frames,

  1642.                          const NativeMidiEvent* midiEvents, uint32_t midiEventCount)

  1643.     {

  1644.         handlePtr->process(inBuffer, outBuffer, frames, midiEvents, midiEventCount);

  1645.     }

  1646. 

  1647.     static char* _get_state(NativePluginHandle handle)

  1648.     {

  1649.         return handlePtr->getState();

  1650.     }

  1651. 

  1652.     static void _set_state(NativePluginHandle handle, const char* data)

  1653.     {

  1654.         handlePtr->setState(data);

  1655.     }

  1656. 

  1657.     static intptr_t _dispatcher(NativePluginHandle handle,

  1658.                                 NativePluginDispatcherOpcode opcode,

  1659.                                 int32_t index, intptr_t value, void* ptr, float opt)

  1660.     {

  1661.         switch(opcode)

  1662.         {

  1663.         case NATIVE_PLUGIN_OPCODE_NULL:

  1664.             return 0;

  1665.         case NATIVE_PLUGIN_OPCODE_BUFFER_SIZE_CHANGED:

  1666.             CARLA_SAFE_ASSERT_RETURN(value > 0, 0);

  1667.             handlePtr->bufferSizeChanged(static_cast<uint32_t>(value));

  1668.             return 0;

  1669.         case NATIVE_PLUGIN_OPCODE_SAMPLE_RATE_CHANGED:

  1670.             CARLA_SAFE_ASSERT_RETURN(opt > 0.0f, 0);

  1671.             handlePtr->sampleRateChanged(static_cast<double>(opt));

  1672.             return 0;

  1673.         case NATIVE_PLUGIN_OPCODE_OFFLINE_CHANGED:

  1674.             handlePtr->offlineModeChanged(value != 0);

  1675.             return 0;

  1676.         case NATIVE_PLUGIN_OPCODE_UI_NAME_CHANGED:

  1677.             //handlePtr->uiNameChanged(static_cast<const char*>(ptr));

  1678.             return 0;

  1679.         case NATIVE_PLUGIN_OPCODE_GET_INTERNAL_HANDLE: {

  1680.             CarlaEngineNative* const engine = handlePtr;

  1681.             return (intptr_t)(CarlaEngine*)engine;

  1682.         }

  1683.         case NATIVE_PLUGIN_OPCODE_IDLE:

  1684.             //handlePtr->idle();

  1685.             return 0;

  1686.         case NATIVE_PLUGIN_OPCODE_UI_MIDI_EVENT:

  1687.             return 0;

  1688.         }

  1689. 

  1690.         return 0;

  1691. 

  1692.         // unused

  1693.         (void)index;

  1694.         (void)ptr;

  1695.     }

  1696. 

  1697.     // -------------------------------------------------------------------

  1698. 

  1699.     #undef handlePtr

  1700. 

  1701. private:

  1702.     const NativeHostDescriptor* const pHost;

  1703. 

  1704. #ifdef USE_REFCOUNTER_JUCE_MESSAGE_MANAGER

  1705.     const bool kNeedsJuceEvents;

  1706.     const juce::SharedResourcePointer<ReferenceCountedJuceMessageMessager> fJuceMsgMgr;

  1707.     CarlaMutex fJuceMsgMutex;

  1708. 

  1709.     struct ScopedJuceMessageThreadRunner {

  1710.         const CarlaMutexTryLocker cmtl;

  1711.         const bool wasLocked;

  1712.         juce::MessageManager* msgMgr;

  1713. 

  1714.         ScopedJuceMessageThreadRunner(CarlaEngineNative& self, const bool forceLock) noexcept

  1715.             : cmtl(self.fJuceMsgMutex, forceLock),

  1716.               wasLocked(cmtl.wasLocked()),

  1717.               msgMgr(nullptr)

  1718.         {

  1719.             if (! self.kNeedsJuceEvents)

  1720.                 return;

  1721.             if (! wasLocked)

  1722.                 return;

  1723. 

  1724.             juce::MessageManager* const msgMgr2 = juce::MessageManager::getInstanceWithoutCreating();

  1725.             CARLA_SAFE_ASSERT_RETURN(msgMgr2 != nullptr,);

  1726. 

  1727.             if (! msgMgr2->isThisTheMessageThread())

  1728.             {

  1729.                 try {

  1730.                     msgMgr2->setCurrentThreadAsMessageThread();

  1731.                 } CARLA_SAFE_EXCEPTION_RETURN("setCurrentThreadAsMessageThread",);

  1732.             }

  1733. 

  1734.             msgMgr = msgMgr2;

  1735.         }

  1736. 

  1737.         ~ScopedJuceMessageThreadRunner()

  1738.         {

  1739.             if (msgMgr == nullptr)

  1740.                 return;

  1741. 

  1742.             const juce::MessageManagerLock mml;

  1743. 

  1744.             for (; msgMgr->dispatchNextMessageOnSystemQueue(true);) {}

  1745.         }

  1746. 

  1747.         CARLA_DECLARE_NON_COPY_STRUCT(ScopedJuceMessageThreadRunner)

  1748.     };

  1749. #endif

  1750. 

  1751.     const bool kIsPatchbay; // rack if false

  1752.     const bool kHasMidiOut;

  1753.     bool fIsActive, fIsRunning;

  1754.     CarlaEngineNativeUI fUiServer;

  1755. 

  1756.     float fParameters[kNumInParams+kNumOutParams];

  1757.     float fLastScaleFactor;

  1758.     CarlaString fLastProjectFolder;

  1759.     CarlaMutex fPluginDeleterMutex;

  1760. 

  1761.     bool fOptionsForced;

  1762. 

  1763.     CarlaPluginPtr _getPluginForParameterIndex(uint32_t& index) const noexcept

  1764.     {

  1765.         if (pData->curPluginCount == 0 || pData->plugins == nullptr)

  1766.             return nullptr;

  1767. 

  1768.         for (uint32_t i=0; i<pData->curPluginCount; ++i)

  1769.         {

  1770.             const CarlaPluginPtr plugin = pData->plugins[i].plugin;

  1771. 

  1772.             if (plugin.get() == nullptr || ! plugin->isEnabled())

  1773.                 break;

  1774. 

  1775.             if (const uint32_t paramCount = plugin->getParameterCount())

  1776.             {

  1777.                 if (index >= paramCount)

  1778.                 {

  1779.                     index -= paramCount;

  1780.                     continue;

  1781.                 }

  1782. 

  1783.                 return plugin;

  1784.             }

  1785.         }

  1786. 

  1787.         return nullptr;

  1788.     }

  1789. 

  1790.     bool _getRealIndexForPluginParameter(const uint32_t pluginId, uint32_t& rindex) const noexcept

  1791.     {

  1792.         if (pData->curPluginCount == 0 || pluginId >= pData->curPluginCount || pData->plugins == nullptr)

  1793.             return false;

  1794. 

  1795.         for (uint32_t i=0; i<pluginId; ++i)

  1796.         {

  1797.             const CarlaPluginPtr plugin = pData->plugins[i].plugin;

  1798. 

  1799.             if (plugin.get() == nullptr || ! plugin->isEnabled())

  1800.                 return false;

  1801. 

  1802.             rindex += plugin->getParameterCount();

  1803.         }

  1804. 

  1805.         if (rindex >= kNumInParams)

  1806.             return false;

  1807. 

  1808.         return true;

  1809.     }

  1810. 

  1811.     CARLA_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(CarlaEngineNative)

  1812. };

  1813. 

  1814. // -----------------------------------------------------------------------

  1815. 

  1816. bool CarlaEngineNativeUI::msgReceived(const char* const msg) noexcept

  1817. {

  1818.     if (CarlaExternalUI::msgReceived(msg))

  1819.         return true;

  1820. 

  1821.     bool ok = true;

  1822. 

  1823.     if (std::strcmp(msg, "set_engine_option") == 0)

  1824.     {

  1825.         uint32_t option;

  1826.         int32_t value;

  1827.         const char* valueStr = nullptr;

  1828. 

  1829.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(option), true);

  1830.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(value), true);

  1831.         readNextLineAsString(valueStr, false); // can be null

  1832. 

  1833.         try {

  1834.             fEngine->setOption(static_cast<EngineOption>(option), value, valueStr);

  1835.         } CARLA_SAFE_EXCEPTION("setOption");

  1836.     }

  1837.     else if (std::strcmp(msg, "clear_engine_xruns") == 0)

  1838.     {

  1839.         fEngine->clearXruns();

  1840.     }

  1841.     else if (std::strcmp(msg, "cancel_engine_action") == 0)

  1842.     {

  1843.         fEngine->setActionCanceled(true);

  1844.     }

  1845.     else if (std::strcmp(msg, "load_file") == 0)

  1846.     {

  1847.         const char* filename;

  1848. 

  1849.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(filename, false), true);

  1850. 

  1851.         try {

  1852.             ok = fEngine->loadFile(filename);

  1853.         } CARLA_SAFE_EXCEPTION("loadFile");

  1854.     }

  1855.     else if (std::strcmp(msg, "load_project") == 0)

  1856.     {

  1857.         const char* filename;

  1858. 

  1859.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(filename, false), true);

  1860. 

  1861.         try {

  1862.             ok = fEngine->loadProject(filename, true);

  1863.         } CARLA_SAFE_EXCEPTION("loadProject");

  1864.     }

  1865.     else if (std::strcmp(msg, "save_project") == 0)

  1866.     {

  1867.         const char* filename;

  1868. 

  1869.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(filename, false), true);

  1870. 

  1871.         try {

  1872.             ok = fEngine->saveProject(filename, true);

  1873.         } CARLA_SAFE_EXCEPTION("saveProject");

  1874.     }

  1875.     else if (std::strcmp(msg, "clear_project_filename") == 0)

  1876.     {

  1877.         fEngine->clearCurrentProjectFilename();

  1878.     }

  1879.     else if (std::strcmp(msg, "patchbay_connect") == 0)

  1880.     {

  1881.         bool external;

  1882.         uint32_t groupA, portA, groupB, portB;

  1883. 

  1884.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(external), true);

  1885.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(groupA), true);

  1886.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(portA), true);

  1887.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(groupB), true);

  1888.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(portB), true);

  1889. 

  1890.         try {

  1891.             ok = fEngine->patchbayConnect(external, groupA, portA, groupB, portB);

  1892.         } CARLA_SAFE_EXCEPTION("patchbayConnect");

  1893.     }

  1894.     else if (std::strcmp(msg, "patchbay_disconnect") == 0)

  1895.     {

  1896.         bool external;

  1897.         uint32_t connectionId;

  1898. 

  1899.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(external), true);

  1900.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(connectionId), true);

  1901. 

  1902.         try {

  1903.             ok = fEngine->patchbayDisconnect(external, connectionId);

  1904.         } CARLA_SAFE_EXCEPTION("patchbayDisconnect");

  1905.     }

  1906.     else if (std::strcmp(msg, "patchbay_set_group_pos") == 0)

  1907.     {

  1908.         bool external;

  1909.         uint32_t groupId;

  1910.         int x1, y1, x2, y2;

  1911.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(external), true);

  1912.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(groupId), true);

  1913.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(x1), true);

  1914.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(y1), true);

  1915.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(x2), true);

  1916.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(y2), true);

  1917. 

  1918.         try {

  1919.             ok = fEngine->patchbaySetGroupPos(false, true, external, groupId, x1, y1, x2, y2);

  1920.         } CARLA_SAFE_EXCEPTION("patchbaySetGroupPos");

  1921.     }

  1922.     else if (std::strcmp(msg, "patchbay_refresh") == 0)

  1923.     {

  1924.         bool external;

  1925.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(external), true);

  1926. 

  1927.         try {

  1928.             ok = fEngine->patchbayRefresh(true, false, external);

  1929.         } CARLA_SAFE_EXCEPTION("patchbayRefresh");

  1930.     }

  1931.     else if (std::strcmp(msg, "transport_play") == 0)

  1932.     {

  1933.         fEngine->transportPlay();

  1934.     }

  1935.     else if (std::strcmp(msg, "transport_pause") == 0)

  1936.     {

  1937.         fEngine->transportPause();

  1938.     }

  1939.     else if (std::strcmp(msg, "transport_bpm") == 0)

  1940.     {

  1941.         double bpm;

  1942. 

  1943.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsDouble(bpm), true);

  1944. 

  1945.         fEngine->transportBPM(bpm);

  1946.     }

  1947.     else if (std::strcmp(msg, "transport_relocate") == 0)

  1948.     {

  1949.         uint64_t frame;

  1950. 

  1951.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsULong(frame), true);

  1952. 

  1953.         fEngine->transportRelocate(frame);

  1954.     }

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

  1956.     {

  1957.         uint32_t btype, ptype;

  1958.         const char* filename = nullptr;

  1959.         const char* name;

  1960.         const char* label;

  1961.         int64_t uniqueId;

  1962.         uint options;

  1963. 

  1964.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(btype), true);

  1965.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(ptype), true);

  1966.         readNextLineAsString(filename, true); // can be null

  1967.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(name, true), true);

  1968.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(label, true), true);

  1969.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsLong(uniqueId), true);

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

  1971. 

  1972.         if (filename != nullptr && std::strcmp(filename, "(null)") == 0)

  1973.         {

  1974.             delete[] filename;

  1975.             filename = nullptr;

  1976.         }

  1977. 

  1978.         if (std::strcmp(name, "(null)") == 0)

  1979.         {

  1980.             delete[] name;

  1981.             name = nullptr;

  1982.         }

  1983. 

  1984.         ok = fEngine->addPlugin(static_cast<BinaryType>(btype), static_cast<PluginType>(ptype),

  1985.                                 filename, name, label, uniqueId, nullptr, options);

  1986. 

  1987.         if (filename != nullptr)

  1988.             delete[] filename;

  1989.         if (name != nullptr)

  1990.             delete[] name;

  1991.         delete[] label;

  1992. 

  1993.         fEngine->reloadFromUI();

  1994.     }

  1995.     else if (std::strcmp(msg, "remove_plugin") == 0)

  1996.     {

  1997.         uint32_t pluginId;

  1998. 

  1999.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2000. 

  2001.         ok = fEngine->removePlugin(pluginId);

  2002.         fEngine->reloadFromUI();

  2003.     }

  2004.     else if (std::strcmp(msg, "remove_all_plugins") == 0)

  2005.     {

  2006.         ok = fEngine->removeAllPlugins();

  2007.         fEngine->reloadFromUI();

  2008.     }

  2009.     else if (std::strcmp(msg, "rename_plugin") == 0)

  2010.     {

  2011.         uint32_t pluginId;

  2012.         const char* newName;

  2013. 

  2014.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2015.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(newName, false), true);

  2016. 

  2017.         ok = fEngine->renamePlugin(pluginId, newName);

  2018.     }

  2019.     else if (std::strcmp(msg, "clone_plugin") == 0)

  2020.     {

  2021.         uint32_t pluginId;

  2022. 

  2023.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2024. 

  2025.         ok = fEngine->clonePlugin(pluginId);

  2026.     }

  2027.     else if (std::strcmp(msg, "replace_plugin") == 0)

  2028.     {

  2029.         uint32_t pluginId;

  2030. 

  2031.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2032. 

  2033.         ok = fEngine->replacePlugin(pluginId);

  2034.     }

  2035.     else if (std::strcmp(msg, "switch_plugins") == 0)

  2036.     {

  2037.         uint32_t pluginIdA, pluginIdB;

  2038. 

  2039.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginIdA), true);

  2040.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginIdB), true);

  2041. 

  2042.         ok = fEngine->switchPlugins(pluginIdA, pluginIdB);

  2043.         fEngine->reloadFromUI();

  2044.     }

  2045.     else if (std::strcmp(msg, "load_plugin_state") == 0)

  2046.     {

  2047.         uint32_t pluginId;

  2048.         const char* filename;

  2049. 

  2050.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2051.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(filename, false), true);

  2052. 

  2053.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2054.         {

  2055.             plugin->loadStateFromFile(filename);

  2056.             _updateParamValues(plugin, pluginId, false, true);

  2057.         }

  2058.     }

  2059.     else if (std::strcmp(msg, "save_plugin_state") == 0)

  2060.     {

  2061.         uint32_t pluginId;

  2062.         const char* filename;

  2063. 

  2064.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2065.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(filename, false), true);

  2066. 

  2067.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2068.             plugin->saveStateToFile(filename);

  2069.     }

  2070.     else if (std::strcmp(msg, "set_option") == 0)

  2071.     {

  2072.         uint32_t pluginId, option;

  2073.         bool yesNo;

  2074. 

  2075.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2076.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(option), true);

  2077.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(yesNo), true);

  2078. 

  2079.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2080.             plugin->setOption(option, yesNo, false);

  2081.     }

  2082.     else if (std::strcmp(msg, "set_active") == 0)

  2083.     {

  2084.         uint32_t pluginId;

  2085.         bool onOff;

  2086. 

  2087.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2088.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(onOff), true);

  2089. 

  2090.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2091.             plugin->setActive(onOff, true, false);

  2092.     }

  2093.     else if (std::strcmp(msg, "set_drywet") == 0)

  2094.     {

  2095.         uint32_t pluginId;

  2096.         float value;

  2097. 

  2098.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2099.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);

  2100. 

  2101.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2102.             plugin->setDryWet(value, true, false);

  2103.     }

  2104.     else if (std::strcmp(msg, "set_volume") == 0)

  2105.     {

  2106.         uint32_t pluginId;

  2107.         float value;

  2108. 

  2109.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2110.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);

  2111. 

  2112.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2113.             plugin->setVolume(value, true, false);

  2114.     }

  2115.     else if (std::strcmp(msg, "set_balance_left") == 0)

  2116.     {

  2117.         uint32_t pluginId;

  2118.         float value;

  2119. 

  2120.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2121.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);

  2122. 

  2123.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2124.             plugin->setBalanceLeft(value, true, false);

  2125.     }

  2126.     else if (std::strcmp(msg, "set_balance_right") == 0)

  2127.     {

  2128.         uint32_t pluginId;

  2129.         float value;

  2130. 

  2131.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2132.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);

  2133. 

  2134.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2135.             plugin->setBalanceRight(value, true, false);

  2136.     }

  2137.     else if (std::strcmp(msg, "set_panning") == 0)

  2138.     {

  2139.         uint32_t pluginId;

  2140.         float value;

  2141. 

  2142.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2143.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);

  2144. 

  2145.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2146.             plugin->setPanning(value, true, false);

  2147.     }

  2148.     else if (std::strcmp(msg, "set_ctrl_channel") == 0)

  2149.     {

  2150.         uint32_t pluginId;

  2151.         int32_t channel;

  2152. 

  2153.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2154.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(channel), true);

  2155.         CARLA_SAFE_ASSERT_RETURN(channel >= -1 && channel < MAX_MIDI_CHANNELS, true);

  2156. 

  2157.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2158.             plugin->setCtrlChannel(int8_t(channel), true, false);

  2159.     }

  2160.     else if (std::strcmp(msg, "set_parameter_value") == 0)

  2161.     {

  2162.         uint32_t pluginId, parameterId;

  2163.         float value;

  2164. 

  2165.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2166.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(parameterId), true);

  2167.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);

  2168. 

  2169.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2170.         {

  2171.             plugin->setParameterValue(parameterId, value, true, true, false);

  2172.             fEngine->setParameterValueFromUI(pluginId, parameterId, value);

  2173.         }

  2174.     }

  2175.     else if (std::strcmp(msg, "set_parameter_midi_channel") == 0)

  2176.     {

  2177.         uint32_t pluginId, parameterId, channel;

  2178. 

  2179.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2180.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(parameterId), true);

  2181.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(channel), true);

  2182.         CARLA_SAFE_ASSERT_RETURN(channel < MAX_MIDI_CHANNELS, true);

  2183. 

  2184.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2185.             plugin->setParameterMidiChannel(parameterId, static_cast<uint8_t>(channel), true, false);

  2186.     }

  2187.     else if (std::strcmp(msg, "set_parameter_mapped_control_index") == 0)

  2188.     {

  2189.         uint32_t pluginId, parameterId;

  2190.         int32_t ctrl;

  2191. 

  2192.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2193.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(parameterId), true);

  2194.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(ctrl), true);

  2195.         CARLA_SAFE_ASSERT_RETURN(ctrl >= CONTROL_INDEX_NONE && ctrl <= CONTROL_INDEX_MAX_ALLOWED, true);

  2196. 

  2197.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2198.             plugin->setParameterMappedControlIndex(parameterId, static_cast<int16_t>(ctrl), true, false, true);

  2199.     }

  2200.     else if (std::strcmp(msg, "set_parameter_mapped_range") == 0)

  2201.     {

  2202.         uint32_t pluginId, parameterId;

  2203.         float minimum, maximum;

  2204. 

  2205.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2206.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(parameterId), true);

  2207.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(minimum), true);

  2208.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(maximum), true);

  2209. 

  2210.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2211.             plugin->setParameterMappedRange(parameterId, minimum, maximum, true, false);

  2212.     }

  2213.     else if (std::strcmp(msg, "set_parameter_touch") == 0)

  2214.     {

  2215.         uint32_t pluginId, parameterId;

  2216.         bool touching;

  2217. 

  2218.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2219.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(parameterId), true);

  2220.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(touching), true);

  2221. 

  2222.         if (fEngine->getPlugin(pluginId))

  2223.             fEngine->setParameterTouchFromUI(pluginId, parameterId, touching);

  2224.     }

  2225.     else if (std::strcmp(msg, "set_program") == 0)

  2226.     {

  2227.         uint32_t pluginId;

  2228.         int32_t index;

  2229. 

  2230.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2231.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(index), true);

  2232. 

  2233.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2234.         {

  2235.             plugin->setProgram(index, true, true, false);

  2236.             _updateParamValues(plugin, pluginId, true, true);

  2237.         }

  2238.     }

  2239.     else if (std::strcmp(msg, "set_midi_program") == 0)

  2240.     {

  2241.         uint32_t pluginId;

  2242.         int32_t index;

  2243. 

  2244.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2245.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(index), true);

  2246. 

  2247.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2248.         {

  2249.             plugin->setMidiProgram(index, true, true, false);

  2250.             _updateParamValues(plugin, pluginId, true, true);

  2251.         }

  2252.     }

  2253.     else if (std::strcmp(msg, "set_custom_data") == 0)

  2254.     {

  2255.         uint32_t pluginId;

  2256.         const char* type;

  2257.         const char* key;

  2258.         const char* value;

  2259. 

  2260.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2261.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(type, true), true);

  2262.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(key, true), true);

  2263.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(value, false), true);

  2264. 

  2265.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2266.             plugin->setCustomData(type, key, value, true);

  2267. 

  2268.         delete[] type;

  2269.         delete[] key;

  2270.     }

  2271.     else if (std::strcmp(msg, "set_chunk_data") == 0)

  2272.     {

  2273.         uint32_t pluginId;

  2274.         const char* cdata;

  2275. 

  2276.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2277.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(cdata, false), true);

  2278. 

  2279.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2280.         {

  2281.             std::vector<uint8_t> chunk(carla_getChunkFromBase64String(cdata));

  2282. #ifdef CARLA_PROPER_CPP11_SUPPORT

  2283.             plugin->setChunkData(chunk.data(), chunk.size());

  2284. #else

  2285.             plugin->setChunkData(&chunk.front(), chunk.size());

  2286. #endif

  2287.             _updateParamValues(plugin, pluginId, false, true);

  2288.         }

  2289.     }

  2290.     else if (std::strcmp(msg, "prepare_for_save") == 0)

  2291.     {

  2292.         uint32_t pluginId;

  2293. 

  2294.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2295. 

  2296.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2297.             plugin->prepareForSave(false);

  2298.     }

  2299.     else if (std::strcmp(msg, "reset_parameters") == 0)

  2300.     {

  2301.         uint32_t pluginId;

  2302. 

  2303.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2304. 

  2305.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2306.         {

  2307.             plugin->resetParameters();

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

  2309.         }

  2310.     }

  2311.     else if (std::strcmp(msg, "randomize_parameters") == 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.         {

  2319.             plugin->randomizeParameters();

  2320.             _updateParamValues(plugin, pluginId, false, true);

  2321.         }

  2322.     }

  2323.     else if (std::strcmp(msg, "send_midi_note") == 0)

  2324.     {

  2325.         uint32_t pluginId, channel, note, velocity;

  2326. 

  2327.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2328.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(channel), true);

  2329.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(note), true);

  2330.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(velocity), true);

  2331.         CARLA_SAFE_ASSERT_RETURN(channel < MAX_MIDI_CHANNELS, true);

  2332.         CARLA_SAFE_ASSERT_RETURN(note < MAX_MIDI_VALUE, true);

  2333.         CARLA_SAFE_ASSERT_RETURN(velocity < MAX_MIDI_VALUE, true);

  2334. 

  2335.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2336.             plugin->sendMidiSingleNote(static_cast<uint8_t>(channel), static_cast<uint8_t>(note), static_cast<uint8_t>(velocity), true, true, false);

  2337.     }

  2338.     else if (std::strcmp(msg, "show_custom_ui") == 0)

  2339.     {

  2340.         uint32_t pluginId;

  2341.         bool yesNo;

  2342. 

  2343.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2344.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(yesNo), true);

  2345. 

  2346.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2347.             plugin->showCustomUI(yesNo);

  2348.     }

  2349.     else

  2350.     {

  2351.         carla_stderr("CarlaEngineNativeUI::msgReceived : %s", msg);

  2352.         return false;

  2353.     }

  2354. 

  2355.     if (! ok)

  2356.     {

  2357.         const CarlaMutexLocker cml(getPipeLock());

  2358. 

  2359.         if (writeMessage("error\n", 6) && writeAndFixMessage(fEngine->getLastError()))

  2360.             flushMessages();

  2361.     }

  2362. 

  2363.     return true;

  2364. }

  2365. 

  2366. void CarlaEngineNativeUI::_updateParamValues(const CarlaPluginPtr& plugin,

  2367.                                              const uint32_t pluginId,

  2368.                                              const bool sendCallback, const bool sendPluginHost) const noexcept

  2369. {

  2370.     float value;

  2371. 

  2372.     for (uint32_t i=0, count=plugin->getParameterCount(); i<count; ++i) {

  2373.         value = plugin->getParameterValue(i);

  2374. 

  2375.         if (sendCallback) {

  2376.             fEngine->callback(true, true,

  2377.                               ENGINE_CALLBACK_PARAMETER_VALUE_CHANGED,

  2378.                               pluginId,

  2379.                               static_cast<int>(i),

  2380.                               0, 0,

  2381.                               value,

  2382.                               nullptr);

  2383.         }

  2384. 

  2385.         if (sendPluginHost) {

  2386.             carla_stdout("_updateParamValues");

  2387.             fEngine->setParameterValueFromUI(pluginId, i, value);

  2388.         }

  2389.     }

  2390. }

  2391. 

  2392. // -----------------------------------------------------------------------

  2393. 

  2394. static const NativePluginDescriptor carlaRackDesc = {

  2395.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2396.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2397.                                                   |NATIVE_PLUGIN_HAS_UI

  2398.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2399.                                                   |NATIVE_PLUGIN_USES_STATE

  2400.                                                   |NATIVE_PLUGIN_USES_TIME

  2401.                                                   |NATIVE_PLUGIN_USES_UI_SIZE),

  2402.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2403.     /* audioIns  */ 2,

  2404.     /* audioOuts */ 2,

  2405.     /* midiIns   */ 1,

  2406.     /* midiOuts  */ 1,

  2407.     /* paramIns  */ kNumInParams,

  2408.     /* paramOuts */ kNumOutParams,

  2409.     /* name      */ "Carla-Rack",

  2410.     /* label     */ "carlarack",

  2411.     /* maker     */ "falkTX",

  2412.     /* copyright */ "GNU GPL v2+",

  2413.     CarlaEngineNative::_instantiateRack,

  2414.     CarlaEngineNative::_cleanup,

  2415.     CarlaEngineNative::_get_parameter_count,

  2416.     CarlaEngineNative::_get_parameter_info,

  2417.     CarlaEngineNative::_get_parameter_value,

  2418.     /* _get_midi_program_count */ nullptr,

  2419.     /* _get_midi_program_info  */ nullptr,

  2420.     CarlaEngineNative::_set_parameter_value,

  2421.     /* _set_midi_program       */ nullptr,

  2422.     /* _set_custom_data        */ nullptr,

  2423.     CarlaEngineNative::_ui_show,

  2424.     CarlaEngineNative::_ui_idle,

  2425.     CarlaEngineNative::_ui_set_parameter_value,

  2426.     /* _ui_set_midi_program    */ nullptr,

  2427.     /* _ui_set_custom_data     */ nullptr,

  2428.     CarlaEngineNative::_activate,

  2429.     CarlaEngineNative::_deactivate,

  2430.     CarlaEngineNative::_process,

  2431.     CarlaEngineNative::_get_state,

  2432.     CarlaEngineNative::_set_state,

  2433.     CarlaEngineNative::_dispatcher,

  2434.     /* _render_inline_dsplay */ nullptr,

  2435.     /* cvIns  */ 0,

  2436.     /* cvOuts */ 0,

  2437.     /* _get_buffer_port_name */ nullptr,

  2438.     /* _get_buffer_port_range */ nullptr,

  2439.     /* ui_width   */ kUiWidth,

  2440.     /* ui_height  */ kUiHeight

  2441. };

  2442. 

  2443. static const NativePluginDescriptor carlaRackNoMidiOutDesc = {

  2444.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2445.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2446.                                                   |NATIVE_PLUGIN_HAS_UI

  2447.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2448.                                                   |NATIVE_PLUGIN_USES_STATE

  2449.                                                   |NATIVE_PLUGIN_USES_TIME

  2450.                                                   |NATIVE_PLUGIN_USES_UI_SIZE),

  2451.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2452.     /* audioIns  */ 2,

  2453.     /* audioOuts */ 2,

  2454.     /* midiIns   */ 1,

  2455.     /* midiOuts  */ 0,

  2456.     /* paramIns  */ kNumInParams,

  2457.     /* paramOuts */ kNumOutParams,

  2458.     /* name      */ "Carla-Rack (no midi out)",

  2459.     /* label     */ "carlarack-nomidiout",

  2460.     /* maker     */ "falkTX",

  2461.     /* copyright */ "GNU GPL v2+",

  2462.     CarlaEngineNative::_instantiateRackNoMidiOut,

  2463.     CarlaEngineNative::_cleanup,

  2464.     CarlaEngineNative::_get_parameter_count,

  2465.     CarlaEngineNative::_get_parameter_info,

  2466.     CarlaEngineNative::_get_parameter_value,

  2467.     /* _get_midi_program_count */ nullptr,

  2468.     /* _get_midi_program_info  */ nullptr,

  2469.     CarlaEngineNative::_set_parameter_value,

  2470.     /* _set_midi_program       */ nullptr,

  2471.     /* _set_custom_data        */ nullptr,

  2472.     CarlaEngineNative::_ui_show,

  2473.     CarlaEngineNative::_ui_idle,

  2474.     CarlaEngineNative::_ui_set_parameter_value,

  2475.     /* _ui_set_midi_program    */ nullptr,

  2476.     /* _ui_set_custom_data     */ nullptr,

  2477.     CarlaEngineNative::_activate,

  2478.     CarlaEngineNative::_deactivate,

  2479.     CarlaEngineNative::_process,

  2480.     CarlaEngineNative::_get_state,

  2481.     CarlaEngineNative::_set_state,

  2482.     CarlaEngineNative::_dispatcher,

  2483.     /* _render_inline_dsplay */ nullptr,

  2484.     /* cvIns  */ 0,

  2485.     /* cvOuts */ 0,

  2486.     /* _get_buffer_port_name */ nullptr,

  2487.     /* _get_buffer_port_range */ nullptr,

  2488.     /* ui_width   */ kUiWidth,

  2489.     /* ui_height  */ kUiHeight

  2490. };

  2491. 

  2492. static const NativePluginDescriptor carlaPatchbayDesc = {

  2493.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2494.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2495.                                                   |NATIVE_PLUGIN_HAS_UI

  2496.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2497.                                                   |NATIVE_PLUGIN_USES_STATE

  2498.                                                   |NATIVE_PLUGIN_USES_TIME

  2499.                                                   |NATIVE_PLUGIN_USES_UI_SIZE),

  2500.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2501.     /* audioIns  */ 2,

  2502.     /* audioOuts */ 2,

  2503.     /* midiIns   */ 1,

  2504.     /* midiOuts  */ 1,

  2505.     /* paramIns  */ kNumInParams,

  2506.     /* paramOuts */ kNumOutParams,

  2507.     /* name      */ "Carla-Patchbay",

  2508.     /* label     */ "carlapatchbay",

  2509.     /* maker     */ "falkTX",

  2510.     /* copyright */ "GNU GPL v2+",

  2511.     CarlaEngineNative::_instantiatePatchbay,

  2512.     CarlaEngineNative::_cleanup,

  2513.     CarlaEngineNative::_get_parameter_count,

  2514.     CarlaEngineNative::_get_parameter_info,

  2515.     CarlaEngineNative::_get_parameter_value,

  2516.     /* _get_midi_program_count */ nullptr,

  2517.     /* _get_midi_program_info  */ nullptr,

  2518.     CarlaEngineNative::_set_parameter_value,

  2519.     /* _set_midi_program       */ nullptr,

  2520.     /* _set_custom_data        */ nullptr,

  2521.     CarlaEngineNative::_ui_show,

  2522.     CarlaEngineNative::_ui_idle,

  2523.     CarlaEngineNative::_ui_set_parameter_value,

  2524.     /* _ui_set_midi_program    */ nullptr,

  2525.     /* _ui_set_custom_data     */ nullptr,

  2526.     CarlaEngineNative::_activate,

  2527.     CarlaEngineNative::_deactivate,

  2528.     CarlaEngineNative::_process,

  2529.     CarlaEngineNative::_get_state,

  2530.     CarlaEngineNative::_set_state,

  2531.     CarlaEngineNative::_dispatcher,

  2532.     /* _render_inline_dsplay */ nullptr,

  2533.     /* cvIns  */ 0,

  2534.     /* cvOuts */ 0,

  2535.     /* _get_buffer_port_name */ nullptr,

  2536.     /* _get_buffer_port_range */ nullptr,

  2537.     /* ui_width   */ kUiWidth,

  2538.     /* ui_height  */ kUiHeight

  2539. };

  2540. 

  2541. static const NativePluginDescriptor carlaPatchbay3sDesc = {

  2542.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2543.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2544.                                                   |NATIVE_PLUGIN_HAS_UI

  2545.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2546.                                                   |NATIVE_PLUGIN_USES_STATE

  2547.                                                   |NATIVE_PLUGIN_USES_TIME

  2548.                                                   |NATIVE_PLUGIN_USES_UI_SIZE),

  2549.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2550.     /* audioIns  */ 3,

  2551.     /* audioOuts */ 2,

  2552.     /* midiIns   */ 1,

  2553.     /* midiOuts  */ 1,

  2554.     /* paramIns  */ kNumInParams,

  2555.     /* paramOuts */ kNumOutParams,

  2556.     /* name      */ "Carla-Patchbay (sidechain)",

  2557.     /* label     */ "carlapatchbay3s",

  2558.     /* maker     */ "falkTX",

  2559.     /* copyright */ "GNU GPL v2+",

  2560.     CarlaEngineNative::_instantiatePatchbay3s,

  2561.     CarlaEngineNative::_cleanup,

  2562.     CarlaEngineNative::_get_parameter_count,

  2563.     CarlaEngineNative::_get_parameter_info,

  2564.     CarlaEngineNative::_get_parameter_value,

  2565.     /* _get_midi_program_count */ nullptr,

  2566.     /* _get_midi_program_info  */ nullptr,

  2567.     CarlaEngineNative::_set_parameter_value,

  2568.     /* _set_midi_program       */ nullptr,

  2569.     /* _set_custom_data        */ nullptr,

  2570.     CarlaEngineNative::_ui_show,

  2571.     CarlaEngineNative::_ui_idle,

  2572.     CarlaEngineNative::_ui_set_parameter_value,

  2573.     /* _ui_set_midi_program    */ nullptr,

  2574.     /* _ui_set_custom_data     */ nullptr,

  2575.     CarlaEngineNative::_activate,

  2576.     CarlaEngineNative::_deactivate,

  2577.     CarlaEngineNative::_process,

  2578.     CarlaEngineNative::_get_state,

  2579.     CarlaEngineNative::_set_state,

  2580.     CarlaEngineNative::_dispatcher,

  2581.     /* _render_inline_dsplay */ nullptr,

  2582.     /* cvIns  */ 0,

  2583.     /* cvOuts */ 0,

  2584.     /* _get_buffer_port_name */ nullptr,

  2585.     /* _get_buffer_port_range */ nullptr,

  2586.     /* ui_width   */ kUiWidth,

  2587.     /* ui_height  */ kUiHeight

  2588. };

  2589. 

  2590. static const NativePluginDescriptor carlaPatchbay16Desc = {

  2591.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2592.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2593.                                                   |NATIVE_PLUGIN_HAS_UI

  2594.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2595.                                                   |NATIVE_PLUGIN_USES_STATE

  2596.                                                   |NATIVE_PLUGIN_USES_TIME

  2597.                                                   |NATIVE_PLUGIN_USES_UI_SIZE),

  2598.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2599.     /* audioIns  */ 16,

  2600.     /* audioOuts */ 16,

  2601.     /* midiIns   */ 1,

  2602.     /* midiOuts  */ 1,

  2603.     /* paramIns  */ kNumInParams,

  2604.     /* paramOuts */ kNumOutParams,

  2605.     /* name      */ "Carla-Patchbay (16chan)",

  2606.     /* label     */ "carlapatchbay16",

  2607.     /* maker     */ "falkTX",

  2608.     /* copyright */ "GNU GPL v2+",

  2609.     CarlaEngineNative::_instantiatePatchbay16,

  2610.     CarlaEngineNative::_cleanup,

  2611.     CarlaEngineNative::_get_parameter_count,

  2612.     CarlaEngineNative::_get_parameter_info,

  2613.     CarlaEngineNative::_get_parameter_value,

  2614.     /* _get_midi_program_count */ nullptr,

  2615.     /* _get_midi_program_info  */ nullptr,

  2616.     CarlaEngineNative::_set_parameter_value,

  2617.     /* _set_midi_program       */ nullptr,

  2618.     /* _set_custom_data        */ nullptr,

  2619.     CarlaEngineNative::_ui_show,

  2620.     CarlaEngineNative::_ui_idle,

  2621.     CarlaEngineNative::_ui_set_parameter_value,

  2622.     /* _ui_set_midi_program    */ nullptr,

  2623.     /* _ui_set_custom_data     */ nullptr,

  2624.     CarlaEngineNative::_activate,

  2625.     CarlaEngineNative::_deactivate,

  2626.     CarlaEngineNative::_process,

  2627.     CarlaEngineNative::_get_state,

  2628.     CarlaEngineNative::_set_state,

  2629.     CarlaEngineNative::_dispatcher,

  2630.     /* _render_inline_dsplay */ nullptr,

  2631.     /* cvIns  */ 0,

  2632.     /* cvOuts */ 0,

  2633.     /* _get_buffer_port_name */ nullptr,

  2634.     /* _get_buffer_port_range */ nullptr,

  2635.     /* ui_width   */ kUiWidth,

  2636.     /* ui_height  */ kUiHeight

  2637. };

  2638. 

  2639. static const NativePluginDescriptor carlaPatchbay32Desc = {

  2640.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2641.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2642.                                                   |NATIVE_PLUGIN_HAS_UI

  2643.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2644.                                                   |NATIVE_PLUGIN_USES_STATE

  2645.                                                   |NATIVE_PLUGIN_USES_TIME

  2646.                                                   |NATIVE_PLUGIN_USES_UI_SIZE),

  2647.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2648.     /* audioIns  */ 32,

  2649.     /* audioOuts */ 32,

  2650.     /* midiIns   */ 1,

  2651.     /* midiOuts  */ 1,

  2652.     /* paramIns  */ kNumInParams,

  2653.     /* paramOuts */ kNumOutParams,

  2654.     /* name      */ "Carla-Patchbay (32chan)",

  2655.     /* label     */ "carlapatchbay32",

  2656.     /* maker     */ "falkTX",

  2657.     /* copyright */ "GNU GPL v2+",

  2658.     CarlaEngineNative::_instantiatePatchbay32,

  2659.     CarlaEngineNative::_cleanup,

  2660.     CarlaEngineNative::_get_parameter_count,

  2661.     CarlaEngineNative::_get_parameter_info,

  2662.     CarlaEngineNative::_get_parameter_value,

  2663.     /* _get_midi_program_count */ nullptr,

  2664.     /* _get_midi_program_info  */ nullptr,

  2665.     CarlaEngineNative::_set_parameter_value,

  2666.     /* _set_midi_program       */ nullptr,

  2667.     /* _set_custom_data        */ nullptr,

  2668.     CarlaEngineNative::_ui_show,

  2669.     CarlaEngineNative::_ui_idle,

  2670.     CarlaEngineNative::_ui_set_parameter_value,

  2671.     /* _ui_set_midi_program    */ nullptr,

  2672.     /* _ui_set_custom_data     */ nullptr,

  2673.     CarlaEngineNative::_activate,

  2674.     CarlaEngineNative::_deactivate,

  2675.     CarlaEngineNative::_process,

  2676.     CarlaEngineNative::_get_state,

  2677.     CarlaEngineNative::_set_state,

  2678.     CarlaEngineNative::_dispatcher,

  2679.     /* _render_inline_dsplay */ nullptr,

  2680.     /* cvIns  */ 0,

  2681.     /* cvOuts */ 0,

  2682.     /* _get_buffer_port_name */ nullptr,

  2683.     /* _get_buffer_port_range */ nullptr,

  2684.     /* ui_width   */ kUiWidth,

  2685.     /* ui_height  */ kUiHeight

  2686. };

  2687. 

  2688. static const NativePluginDescriptor carlaPatchbay64Desc = {

  2689.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2690.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2691.                                                   |NATIVE_PLUGIN_HAS_UI

  2692.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2693.                                                   |NATIVE_PLUGIN_USES_STATE

  2694.                                                   |NATIVE_PLUGIN_USES_TIME

  2695.                                                   |NATIVE_PLUGIN_USES_UI_SIZE),

  2696.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2697.     /* audioIns  */ 64,

  2698.     /* audioOuts */ 64,

  2699.     /* midiIns   */ 1,

  2700.     /* midiOuts  */ 1,

  2701.     /* paramIns  */ kNumInParams,

  2702.     /* paramOuts */ kNumOutParams,

  2703.     /* name      */ "Carla-Patchbay (64chan)",

  2704.     /* label     */ "carlapatchbay64",

  2705.     /* maker     */ "falkTX",

  2706.     /* copyright */ "GNU GPL v2+",

  2707.     CarlaEngineNative::_instantiatePatchbay64,

  2708.     CarlaEngineNative::_cleanup,

  2709.     CarlaEngineNative::_get_parameter_count,

  2710.     CarlaEngineNative::_get_parameter_info,

  2711.     CarlaEngineNative::_get_parameter_value,

  2712.     /* _get_midi_program_count */ nullptr,

  2713.     /* _get_midi_program_info  */ nullptr,

  2714.     CarlaEngineNative::_set_parameter_value,

  2715.     /* _set_midi_program       */ nullptr,

  2716.     /* _set_custom_data        */ nullptr,

  2717.     CarlaEngineNative::_ui_show,

  2718.     CarlaEngineNative::_ui_idle,

  2719.     CarlaEngineNative::_ui_set_parameter_value,

  2720.     /* _ui_set_midi_program    */ nullptr,

  2721.     /* _ui_set_custom_data     */ nullptr,

  2722.     CarlaEngineNative::_activate,

  2723.     CarlaEngineNative::_deactivate,

  2724.     CarlaEngineNative::_process,

  2725.     CarlaEngineNative::_get_state,

  2726.     CarlaEngineNative::_set_state,

  2727.     CarlaEngineNative::_dispatcher,

  2728.     /* _render_inline_dsplay */ nullptr,

  2729.     /* cvIns  */ 0,

  2730.     /* cvOuts */ 0,

  2731.     /* _get_buffer_port_name */ nullptr,

  2732.     /* _get_buffer_port_range */ nullptr,

  2733.     /* ui_width   */ kUiWidth,

  2734.     /* ui_height  */ kUiHeight

  2735. };

  2736. 

  2737. static const NativePluginDescriptor carlaPatchbayCVDesc = {

  2738.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2739.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2740.                                                   |NATIVE_PLUGIN_HAS_UI

  2741.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2742.                                                   |NATIVE_PLUGIN_USES_CONTROL_VOLTAGE

  2743.                                                   |NATIVE_PLUGIN_USES_STATE

  2744.                                                   |NATIVE_PLUGIN_USES_TIME

  2745.                                                   |NATIVE_PLUGIN_USES_UI_SIZE),

  2746.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2747.     /* audioIns  */ 2,

  2748.     /* audioOuts */ 2,

  2749.     /* midiIns   */ 1,

  2750.     /* midiOuts  */ 1,

  2751.     /* paramIns  */ kNumInParams,

  2752.     /* paramOuts */ kNumOutParams,

  2753.     /* name      */ "Carla-Patchbay (CV)",

  2754.     /* label     */ "carlapatchbaycv",

  2755.     /* maker     */ "falkTX",

  2756.     /* copyright */ "GNU GPL v2+",

  2757.     CarlaEngineNative::_instantiatePatchbayCV,

  2758.     CarlaEngineNative::_cleanup,

  2759.     CarlaEngineNative::_get_parameter_count,

  2760.     CarlaEngineNative::_get_parameter_info,

  2761.     CarlaEngineNative::_get_parameter_value,

  2762.     /* _get_midi_program_count */ nullptr,

  2763.     /* _get_midi_program_info  */ nullptr,

  2764.     CarlaEngineNative::_set_parameter_value,

  2765.     /* _set_midi_program       */ nullptr,

  2766.     /* _set_custom_data        */ nullptr,

  2767.     CarlaEngineNative::_ui_show,

  2768.     CarlaEngineNative::_ui_idle,

  2769.     CarlaEngineNative::_ui_set_parameter_value,

  2770.     /* _ui_set_midi_program    */ nullptr,

  2771.     /* _ui_set_custom_data     */ nullptr,

  2772.     CarlaEngineNative::_activate,

  2773.     CarlaEngineNative::_deactivate,

  2774.     CarlaEngineNative::_process,

  2775.     CarlaEngineNative::_get_state,

  2776.     CarlaEngineNative::_set_state,

  2777.     CarlaEngineNative::_dispatcher,

  2778.     /* _render_inline_dsplay */ nullptr,

  2779.     /* cvIns  */ 5,

  2780.     /* cvOuts */ 5,

  2781.     /* _get_buffer_port_name */ nullptr,

  2782.     /* _get_buffer_port_range */ nullptr,

  2783.     /* ui_width   */ kUiWidth,

  2784.     /* ui_height  */ kUiHeight

  2785. };

  2786. 

  2787. CARLA_BACKEND_END_NAMESPACE

  2788. 

  2789. // -----------------------------------------------------------------------

  2790. 

  2791. CARLA_EXPORT

  2792. void carla_register_native_plugin_carla();

  2793. 

  2794. void carla_register_native_plugin_carla()

  2795. {

  2796.     CARLA_BACKEND_USE_NAMESPACE;

  2797.     carla_register_native_plugin(&carlaRackDesc);

  2798.     carla_register_native_plugin(&carlaRackNoMidiOutDesc);

  2799.     carla_register_native_plugin(&carlaPatchbayDesc);

  2800.     carla_register_native_plugin(&carlaPatchbay3sDesc);

  2801.     carla_register_native_plugin(&carlaPatchbay16Desc);

  2802.     carla_register_native_plugin(&carlaPatchbay32Desc);

  2803.     carla_register_native_plugin(&carlaPatchbay64Desc);

  2804.     carla_register_native_plugin(&carlaPatchbayCVDesc);

  2805. }

  2806. 

  2807. // -----------------------------------------------------------------------

  2808. 

  2809. const NativePluginDescriptor* carla_get_native_rack_plugin()

  2810. {

  2811.     CARLA_BACKEND_USE_NAMESPACE;

  2812.     return &carlaRackDesc;

  2813. }

  2814. 

  2815. const NativePluginDescriptor* carla_get_native_patchbay_plugin()

  2816. {

  2817.     CARLA_BACKEND_USE_NAMESPACE;

  2818.     return &carlaPatchbayDesc;

  2819. }

  2820. 

  2821. const NativePluginDescriptor* carla_get_native_patchbay16_plugin()

  2822. {

  2823.     CARLA_BACKEND_USE_NAMESPACE;

  2824.     return &carlaPatchbay16Desc;

  2825. }

  2826. 

  2827. const NativePluginDescriptor* carla_get_native_patchbay32_plugin()

  2828. {

  2829.     CARLA_BACKEND_USE_NAMESPACE;

  2830.     return &carlaPatchbay32Desc;

  2831. }

  2832. 

  2833. const NativePluginDescriptor* carla_get_native_patchbay64_plugin()

  2834. {

  2835.     CARLA_BACKEND_USE_NAMESPACE;

  2836.     return &carlaPatchbay64Desc;

  2837. }

  2838. 

  2839. const NativePluginDescriptor* carla_get_native_patchbay_cv_plugin()

  2840. {

  2841.     CARLA_BACKEND_USE_NAMESPACE;

  2842.     return &carlaPatchbayCVDesc;

  2843. }

  2844. 

  2845. // -----------------------------------------------------------------------

  2846. // Extra stuff for linking purposes

  2847. 

  2848. #ifdef CARLA_PLUGIN_EXPORT

  2849. 

  2850. CARLA_BACKEND_START_NAMESPACE

  2851. 

  2852. namespace EngineInit {

  2853. 

  2854. CarlaEngine* newJack() { return nullptr; }

  2855. 

  2856. #ifdef USING_JUCE_AUDIO_DEVICES

  2857. CarlaEngine*       newJuce(const AudioApi)           { return nullptr; }

  2858. uint               getJuceApiCount()                 { return 0;       }

  2859. const char*        getJuceApiName(const uint)        { return nullptr; }

  2860. const char* const* getJuceApiDeviceNames(const uint) { return nullptr; }

  2861. const EngineDriverDeviceInfo* getJuceDeviceInfo(const uint, const char* const) { return nullptr; }

  2862. bool               showJuceDeviceControlPanel(const uint, const char* const)   { return false; }

  2863. #else

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

  2865. uint               getRtAudioApiCount()                 { return 0;       }

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

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

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

  2869. #endif

  2870. 

  2871. }

  2872. 

  2873. CARLA_BACKEND_END_NAMESPACE

  2874. 

  2875. #define CARLA_PLUGIN_UI_CLASS_PREFIX EngineNative

  2876. #include "CarlaHostCommon.cpp"

  2877. #include "CarlaPluginUI.cpp"

  2878. #include "CarlaDssiUtils.cpp"

  2879. #include "CarlaMacUtils.cpp"

  2880. #include "CarlaPatchbayUtils.cpp"

  2881. #include "CarlaPipeUtils.cpp"

  2882. #include "CarlaProcessUtils.cpp"

  2883. #include "CarlaStateUtils.cpp"

  2884. 

  2885. #endif

  2886. 

  2887. // -----------------------------------------------------------------------