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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_JUCE_MESSAGE_THREAD

  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_JUCE_MESSAGE_THREAD

  78. static int numScopedInitInstances = 0;

  79. 

  80. class SharedJuceMessageThread : public juce::Thread

  81. {

  82. public:

  83.     SharedJuceMessageThread()

  84.       : juce::Thread ("SharedJuceMessageThread"),

  85.         initialised (false) {}

  86. 

  87.     ~SharedJuceMessageThread()

  88.     {

  89.         CARLA_SAFE_ASSERT(numScopedInitInstances == 0);

  90. 

  91.         // in case something fails

  92.         juce::MessageManager::getInstance()->stopDispatchLoop();

  93.         waitForThreadToExit (5000);

  94.     }

  95. 

  96.     void incRef()

  97.     {

  98.         if (numScopedInitInstances++ == 0)

  99.         {

  100.             startThread (7);

  101. 

  102.             while (! initialised)

  103.                 juce::Thread::sleep (1);

  104.         }

  105.     }

  106. 

  107.     void decRef()

  108.     {

  109.         if (--numScopedInitInstances == 0)

  110.         {

  111.             juce::MessageManager::getInstance()->stopDispatchLoop();

  112.             waitForThreadToExit (5000);

  113.         }

  114.     }

  115. 

  116. protected:

  117.     void run() override

  118.     {

  119.         const juce::ScopedJuceInitialiser_GUI juceInitialiser;

  120. 

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

  122.         initialised = true;

  123. 

  124.         juce::MessageManager::getInstance()->runDispatchLoop();

  125.     }

  126. 

  127. private:

  128.     volatile bool initialised;

  129. 

  130.     CARLA_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(SharedJuceMessageThread);

  131. };

  132. #endif

  133. 

  134. // -----------------------------------------------------------------------

  135. 

  136. class CarlaEngineNative;

  137. 

  138. class CarlaEngineNativeUI : public CarlaExternalUI

  139. {

  140. public:

  141.     CarlaEngineNativeUI(CarlaEngineNative* const engine)

  142.         : fEngine(engine)

  143.     {

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

  145.     }

  146. 

  147.     ~CarlaEngineNativeUI() noexcept override

  148.     {

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

  150.     }

  151. 

  152. protected:

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

  154. 

  155. private:

  156.     CarlaEngineNative* const fEngine;

  157. 

  158.     void _updateParamValues(const CarlaPluginPtr& plugin,

  159.                             uint32_t pluginId,

  160.                             bool sendCallback, bool sendPluginHost) const noexcept;

  161. 

  162.     CARLA_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(CarlaEngineNativeUI)

  163. };

  164. 

  165. // -----------------------------------------------------------------------

  166. 

  167. class CarlaEngineNative : public CarlaEngine

  168. {

  169. public:

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

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

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

  173.         : CarlaEngine(),

  174.           pHost(host),

  175. #ifdef USE_JUCE_MESSAGE_THREAD

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

  177.           kNeedsJuceMsgThread(host->dispatcher(pHost->handle,

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

  179.           fJuceMsgThread(),

  180. #endif

  181.           kIsPatchbay(isPatchbay),

  182.           kHasMidiOut(withMidiOut),

  183.           fIsActive(false),

  184.           fIsRunning(false),

  185.           fUiServer(this),

  186.           fLastScaleFactor(1.0f),

  187.           fLastProjectFolder(),

  188.           fPluginDeleterMutex(),

  189.           fOptionsForced(false)

  190.     {

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

  192. 

  193.         carla_zeroFloats(fParameters, kNumInParams+kNumOutParams);

  194. 

  195. #ifdef USE_JUCE_MESSAGE_THREAD

  196.         if (kNeedsJuceMsgThread)

  197.             fJuceMsgThread->incRef();

  198. #endif

  199. 

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

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

  202.         pData->initTime(nullptr);

  203. 

  204. #ifndef BUILD_BRIDGE

  205.         // Forced OSC setup when running as plugin

  206.         pData->options.oscEnabled = true;

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

  208.         pData->options.oscPortUDP = 0;

  209. #endif

  210. 

  211.         if (outChan == 0)

  212.             outChan = inChan;

  213. 

  214.         // set-up engine

  215.         if (kIsPatchbay)

  216.         {

  217.             pData->options.processMode         = ENGINE_PROCESS_MODE_PATCHBAY;

  218.             pData->options.transportMode       = ENGINE_TRANSPORT_MODE_PLUGIN;

  219.             pData->options.forceStereo         = false;

  220.             pData->options.preferPluginBridges = false;

  221.             pData->options.preferUiBridges     = false;

  222.             init("Carla-Patchbay");

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

  224.         }

  225.         else

  226.         {

  227.             CARLA_SAFE_ASSERT(inChan == 2);

  228.             CARLA_SAFE_ASSERT(outChan == 2);

  229.             pData->options.processMode         = ENGINE_PROCESS_MODE_CONTINUOUS_RACK;

  230.             pData->options.transportMode       = ENGINE_TRANSPORT_MODE_PLUGIN;

  231.             pData->options.forceStereo         = true;

  232.             pData->options.preferPluginBridges = false;

  233.             pData->options.preferUiBridges     = false;

  234.             init("Carla-Rack");

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

  236.         }

  237. 

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

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

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

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

  242. 

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

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

  245.     }

  246. 

  247.     ~CarlaEngineNative() override

  248.     {

  249.         CARLA_SAFE_ASSERT(! fIsActive);

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

  251. 

  252.         pData->aboutToClose = true;

  253.         fIsRunning = false;

  254. 

  255.         removeAllPlugins();

  256.         //runPendingRtEvents();

  257.         close();

  258. 

  259.         pData->graph.destroy();

  260. 

  261. #ifdef USE_JUCE_MESSAGE_THREAD

  262.         if (kNeedsJuceMsgThread)

  263.             fJuceMsgThread->decRef();

  264. #endif

  265. 

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

  267.     }

  268. 

  269.     // -------------------------------------

  270.     // CarlaEngine virtual calls

  271. 

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

  273.     {

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

  275. 

  276.         fIsRunning = true;

  277. 

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

  279.         {

  280.             close();

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

  282.             return false;

  283.         }

  284. 

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

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

  287. 

  288.         return true;

  289.     }

  290. 

  291.     bool close() override

  292.     {

  293.         fIsRunning = false;

  294.         CarlaEngine::close();

  295.         return true;

  296.     }

  297. 

  298.     bool isRunning() const noexcept override

  299.     {

  300.         return fIsRunning;

  301.     }

  302. 

  303.     bool isOffline() const noexcept override

  304.     {

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

  306.     }

  307. 

  308.     bool usesConstantBufferSize() const noexcept override

  309.     {

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

  311.         return true;

  312.     }

  313. 

  314.     EngineType getType() const noexcept override

  315.     {

  316.         return kEngineTypePlugin;

  317.     }

  318. 

  319.     const char* getCurrentDriverName() const noexcept override

  320.     {

  321.         return "Plugin";

  322.     }

  323. 

  324.     const char* getCurrentProjectFolder() const noexcept override

  325.     {

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

  327. 

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

  329. 

  330.         try {

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

  332.                                                              NATIVE_HOST_OPCODE_GET_FILE_PATH,

  333.                                                              0, 0,

  334.                                                              (void*)filetype,

  335.                                                              0.0f);

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

  337.     }

  338. 

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

  340.                   const EngineCallbackOpcode action, const uint pluginId,

  341.                   const int value1, const int value2, const int value3,

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

  343.     {

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

  345. 

  346.         if (sendHost)

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

  348. 

  349.         switch (action)

  350.         {

  351.         case ENGINE_CALLBACK_IDLE:

  352.             if (! pData->aboutToClose)

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

  354.             break;

  355. 

  356.         case ENGINE_CALLBACK_PARAMETER_VALUE_CHANGED:

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

  358.             {

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

  360.                 if (_getRealIndexForPluginParameter(pluginId, rindex))

  361.                 {

  362.                     fParameters[rindex] = valuef;

  363. 

  364.                     if (fUiServer.isPipeRunning())

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

  366.                     else

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

  368.                                      pluginId, value1);

  369.                 }

  370.             }

  371.             break;

  372. 

  373.         default:

  374.             break;

  375.         }

  376.     }

  377. 

  378.     const char* runFileCallback(FileCallbackOpcode action,

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

  380.     {

  381.         switch (action)

  382.         {

  383.         case FILE_CALLBACK_DEBUG:

  384.             return nullptr;

  385. 

  386.         case FILE_CALLBACK_OPEN:

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

  388. 

  389.         case FILE_CALLBACK_SAVE:

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

  391.         }

  392. 

  393.         return nullptr;

  394.     }

  395. 

  396.     // -------------------------------------------------------------------

  397. 

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

  399.     {

  400.         setParameterTouchFromUI(id, parameterId, touch);

  401.     }

  402. 

  403.     // -------------------------------------------------------------------

  404. 

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

  406.     {

  407.         uint32_t rindex = index;

  408.         if (_getRealIndexForPluginParameter(pluginId, rindex))

  409.         {

  410.             fParameters[rindex] = value;

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

  412.         }

  413.     }

  414. 

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

  416.     {

  417.         uint32_t rindex = index;

  418.         if (_getRealIndexForPluginParameter(pluginId, rindex))

  419.         {

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

  421.                               NATIVE_HOST_OPCODE_UI_TOUCH_PARAMETER,

  422.                               static_cast<int32_t>(rindex),

  423.                               touch ? 1 : 0,

  424.                               nullptr, 0.0f);

  425.         }

  426.     }

  427. 

  428.     void reloadFromUI()

  429.     {

  430.         carla_zeroFloats(fParameters, kNumInParams+kNumOutParams);

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

  432.     }

  433. 

  434. protected:

  435.     // -------------------------------------------------------------------

  436. 

  437.     void bufferSizeChanged(const uint32_t newBufferSize)

  438.     {

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

  440.             return;

  441. 

  442.         {

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

  444. 

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

  446.             {

  447.                 char tmpBuf[STR_MAX+1];

  448.                 carla_zeroChars(tmpBuf, STR_MAX+1);

  449. 

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

  451. 

  452.                 if (fUiServer.writeMessage(tmpBuf))

  453.                     fUiServer.flushMessages();

  454.             }

  455.         }

  456. 

  457.         pData->bufferSize = newBufferSize;

  458.         CarlaEngine::bufferSizeChanged(newBufferSize);

  459.     }

  460. 

  461.     void sampleRateChanged(const double newSampleRate)

  462.     {

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

  464.             return;

  465. 

  466.         {

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

  468. 

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

  470.             {

  471.                 char tmpBuf[STR_MAX+1];

  472.                 carla_zeroChars(tmpBuf, STR_MAX+1);

  473. 

  474.                 {

  475.                     const CarlaScopedLocale csl;

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

  477.                 }

  478. 

  479.                 if (fUiServer.writeMessage(tmpBuf))

  480.                     fUiServer.flushMessages();

  481.             }

  482.         }

  483. 

  484.         pData->sampleRate = newSampleRate;

  485.         CarlaEngine::sampleRateChanged(newSampleRate);

  486.     }

  487. 

  488.     // -------------------------------------------------------------------

  489. 

  490.     void uiServerSendPluginInfo(const CarlaPluginPtr& plugin)

  491.     {

  492.         char tmpBuf[STR_MAX+1];

  493.         carla_zeroChars(tmpBuf, STR_MAX+1);

  494. 

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

  496. 

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

  498. 

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

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

  501. 

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

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

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

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

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

  507. 

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

  509.         {

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

  511.         }

  512.         else

  513.         {

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

  515.         }

  516. 

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

  518.         {

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

  520.         }

  521.         else

  522.         {

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

  524.         }

  525. 

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

  527.         {

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

  529.         }

  530.         else

  531.         {

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

  533.         }

  534. 

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

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

  537.         } else {

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

  539.         }

  540. 

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

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

  543.         } else {

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

  545.         }

  546. 

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

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

  549.         } else {

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

  551.         }

  552. 

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

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

  555.         } else {

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

  557.         }

  558. 

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

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

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

  562. 

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

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

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

  566. 

  567.         fUiServer.flushMessages();

  568.     }

  569. 

  570.     void uiServerSendPluginParameters(const CarlaPluginPtr& plugin)

  571.     {

  572.         char tmpBuf[STR_MAX+1];

  573.         carla_zeroChars(tmpBuf, STR_MAX+1);

  574. 

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

  576.         const CarlaScopedLocale csl;

  577. 

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

  579. 

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

  581.         {

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

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

  584. 

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

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

  587. 

  588.             fUiServer.flushMessages();

  589.         }

  590. 

  591.         uint32_t ins, outs, count;

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

  593.         count = plugin->getParameterCount();

  594. 

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

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

  597. 

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

  599.         {

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

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

  602. 

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

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

  605. 

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

  607.                                                             paramData.mappedControlIndex, paramData.midiChannel);

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

  609. 

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

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

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

  613. 

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

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

  616.             } else {

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

  618.             }

  619. 

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

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

  622.             } else {

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

  624.             }

  625. 

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

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

  628.             } else {

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

  630.             }

  631. 

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

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

  634.             } else {

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

  636.             }

  637. 

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

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

  640. 

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

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

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

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

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

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

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

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

  649. 

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

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

  652. 

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

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

  655.         }

  656. 

  657.         fUiServer.flushMessages();

  658.     }

  659. 

  660.     void uiServerSendPluginPrograms(const CarlaPluginPtr& plugin)

  661.     {

  662.         char tmpBuf[STR_MAX+1];

  663.         carla_zeroChars(tmpBuf, STR_MAX+1);

  664. 

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

  666. 

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

  668. 

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

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

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

  672. 

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

  674.         {

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

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

  677. 

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

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

  680.             } else {

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

  682.             }

  683.         }

  684. 

  685.         fUiServer.flushMessages();

  686. 

  687.         count = plugin->getMidiProgramCount();

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

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

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

  691. 

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

  693.         {

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

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

  696. 

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

  698. 

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

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

  701. 

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

  703.         }

  704. 

  705.         fUiServer.flushMessages();

  706.     }

  707. 

  708.     void uiServerSendPluginProperties(const CarlaPluginPtr& plugin)

  709.     {

  710.         char tmpBuf[STR_MAX+1];

  711.         carla_zeroChars(tmpBuf, STR_MAX+1);

  712. 

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

  714. 

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

  716. 

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

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

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

  720. 

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

  722.         {

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

  724.             CARLA_SAFE_ASSERT_CONTINUE(customData.isValid());

  725. 

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

  727.                 continue;

  728. 

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

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

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

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

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

  734.         }

  735. 

  736.         fUiServer.flushMessages();

  737.     }

  738. 

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

  740.                           const int value1, const int value2, const int value3,

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

  742.     {

  743.         if (! fIsRunning)

  744.             return;

  745.         if (! fUiServer.isPipeRunning())

  746.             return;

  747. 

  748.         switch (action)

  749.         {

  750.         case ENGINE_CALLBACK_UPDATE:

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

  752.             {

  753.                 if (plugin->isEnabled())

  754.                 {

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

  756.                     uiServerSendPluginProperties(plugin);

  757.                 }

  758.             }

  759.             break;

  760. 

  761.         case ENGINE_CALLBACK_RELOAD_INFO:

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

  763.             {

  764.                 if (plugin->isEnabled())

  765.                 {

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

  767.                     uiServerSendPluginInfo(plugin);

  768.                 }

  769.             }

  770.             break;

  771. 

  772.         case ENGINE_CALLBACK_RELOAD_PARAMETERS:

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

  774.             {

  775.                 if (plugin->isEnabled())

  776.                 {

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

  778.                     uiServerSendPluginParameters(plugin);

  779.                 }

  780.             }

  781.             break;

  782. 

  783.         case ENGINE_CALLBACK_RELOAD_PROGRAMS:

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

  785.             {

  786.                 if (plugin->isEnabled())

  787.                 {

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

  789.                     uiServerSendPluginPrograms(plugin);

  790.                 }

  791.             }

  792.             break;

  793. 

  794.         case ENGINE_CALLBACK_RELOAD_ALL:

  795.         case ENGINE_CALLBACK_PLUGIN_ADDED:

  796.         case ENGINE_CALLBACK_PLUGIN_RENAMED:

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

  798.             {

  799.                 if (plugin->isEnabled())

  800.                 {

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

  802.                     uiServerSendPluginInfo(plugin);

  803.                     uiServerSendPluginParameters(plugin);

  804.                     uiServerSendPluginPrograms(plugin);

  805.                     uiServerSendPluginProperties(plugin);

  806.                 }

  807.             }

  808.             break;

  809. 

  810.         default:

  811.             break;

  812.         }

  813. 

  814.         char tmpBuf[STR_MAX+1];

  815.         carla_zeroChars(tmpBuf, STR_MAX+1);

  816. 

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

  818. 

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

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

  821. 

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

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

  824. 

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

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

  827. 

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

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

  830. 

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

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

  833. 

  834.         {

  835.             const CarlaScopedLocale csl;

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

  837.         }

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

  839. 

  840.         if (valueStr != nullptr) {

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

  842.         } else {

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

  844.         }

  845. 

  846.         fUiServer.flushMessages();

  847.     }

  848. 

  849.     void uiServerInfo()

  850.     {

  851.         CARLA_SAFE_ASSERT_RETURN(fIsRunning,);

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

  853. 

  854.         char tmpBuf[STR_MAX+1];

  855.         carla_zeroChars(tmpBuf, STR_MAX+1);

  856. 

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

  858. 

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

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

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

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

  863. #endif

  864. 

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

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

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

  868. 

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

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

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

  872. 

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

  874.         {

  875.             const CarlaScopedLocale csl;

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

  877.         }

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

  879. 

  880.         fUiServer.flushMessages();

  881.     }

  882. 

  883.     void uiServerOptions()

  884.     {

  885.         CARLA_SAFE_ASSERT_RETURN(fIsRunning,);

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

  887. 

  888.         char tmpBuf[STR_MAX+1];

  889.         carla_zeroChars(tmpBuf, STR_MAX+1);

  890. 

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

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

  893. 

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

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

  896. 

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

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

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

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

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

  902.         fUiServer.flushMessages();

  903. 

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

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

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

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

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

  909.         fUiServer.flushMessages();

  910. 

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

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

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

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

  915.         fUiServer.flushMessages();

  916. 

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

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

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

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

  921.         fUiServer.flushMessages();

  922. 

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

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

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

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

  927.         fUiServer.flushMessages();

  928. 

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

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

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

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

  933.         fUiServer.flushMessages();

  934. 

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

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

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

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

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

  940.         fUiServer.flushMessages();

  941. 

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

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

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

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

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

  947.         fUiServer.flushMessages();

  948. 

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

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

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

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

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

  954.         fUiServer.flushMessages();

  955. 

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

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

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

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

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

  961.         fUiServer.flushMessages();

  962.     }

  963. 

  964.     // -------------------------------------------------------------------

  965.     // Plugin parameter calls

  966. 

  967.     uint32_t getParameterCount() const

  968.     {

  969.         return kNumInParams + kNumOutParams;

  970.     }

  971. 

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

  973.     {

  974.         static NativeParameter param;

  975. 

  976.         static char strBufName[STR_MAX+1];

  977.         static char strBufUnit[STR_MAX+1];

  978.         static char strBufComment[STR_MAX+1];

  979.         static char strBufGroupName[STR_MAX+1];

  980.         carla_zeroChars(strBufName, STR_MAX+1);

  981.         carla_zeroChars(strBufUnit, STR_MAX+1);

  982.         carla_zeroChars(strBufComment, STR_MAX+1);

  983.         carla_zeroChars(strBufGroupName, STR_MAX+1);

  984. 

  985.         uint32_t rindex = index;

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

  987.         {

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

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

  990. 

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

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

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

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

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

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

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

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

  999. 

  1000.             uint hints = 0x0;

  1001. 

  1002.             if (paramData.hints & PARAMETER_IS_BOOLEAN)

  1003.                 hints |= NATIVE_PARAMETER_IS_BOOLEAN;

  1004.             if (paramData.hints & PARAMETER_IS_INTEGER)

  1005.                 hints |= NATIVE_PARAMETER_IS_INTEGER;

  1006.             if (paramData.hints & PARAMETER_IS_LOGARITHMIC)

  1007.                 hints |= NATIVE_PARAMETER_IS_LOGARITHMIC;

  1008.             if (paramData.hints & PARAMETER_IS_AUTOMABLE)

  1009.                 hints |= NATIVE_PARAMETER_IS_AUTOMABLE;

  1010.             if (paramData.hints & PARAMETER_USES_SAMPLERATE)

  1011.                 hints |= NATIVE_PARAMETER_USES_SAMPLE_RATE;

  1012.             if (paramData.hints & PARAMETER_USES_SCALEPOINTS)

  1013.                 hints |= NATIVE_PARAMETER_USES_SCALEPOINTS;

  1014. 

  1015.             if (paramData.type == PARAMETER_INPUT || paramData.type == PARAMETER_OUTPUT)

  1016.             {

  1017.                 if (paramData.hints & PARAMETER_IS_ENABLED)

  1018.                     hints |= NATIVE_PARAMETER_IS_ENABLED;

  1019.                 if (paramData.type == PARAMETER_OUTPUT)

  1020.                     hints |= NATIVE_PARAMETER_IS_OUTPUT;

  1021.             }

  1022. 

  1023.             param.hints = static_cast<NativeParameterHints>(hints);

  1024.             param.name  = strBufName;

  1025.             param.unit  = strBufUnit;

  1026.             param.comment = strBufComment;

  1027.             param.groupName = strBufGroupName;

  1028.             param.ranges.def = paramRanges.def;

  1029.             param.ranges.min = paramRanges.min;

  1030.             param.ranges.max = paramRanges.max;

  1031.             param.ranges.step = paramRanges.step;

  1032.             param.ranges.stepSmall = paramRanges.stepSmall;

  1033.             param.ranges.stepLarge = paramRanges.stepLarge;

  1034.             param.scalePointCount = 0; // TODO

  1035.             param.scalePoints = nullptr;

  1036. 

  1037.             return &param;

  1038.         }

  1039. 

  1040.         param.hints = index < kNumInParams ? static_cast<NativeParameterHints>(0x0) : NATIVE_PARAMETER_IS_OUTPUT;

  1041.         param.name  = "Unused";

  1042.         param.unit  = "";

  1043.         param.ranges.def = 0.0f;

  1044.         param.ranges.min = 0.0f;

  1045.         param.ranges.max = 1.0f;

  1046.         param.ranges.step = 0.01f;

  1047.         param.ranges.stepSmall = 0.001f;

  1048.         param.ranges.stepLarge = 0.1f;

  1049.         param.scalePointCount = 0;

  1050.         param.scalePoints = nullptr;

  1051. 

  1052.         return &param;

  1053.     }

  1054. 

  1055.     float getParameterValue(const uint32_t index) const

  1056.     {

  1057.         uint32_t rindex = index;

  1058.         if (const CarlaPluginPtr plugin = _getPluginForParameterIndex(rindex))

  1059.             return plugin->getParameterValue(rindex);

  1060. 

  1061.         return fParameters[index];

  1062.     }

  1063. 

  1064.     // -------------------------------------------------------------------

  1065.     // Plugin state calls

  1066. 

  1067.     void setParameterValue(const uint32_t index, const float value)

  1068.     {

  1069.         uint32_t rindex = index;

  1070.         if (const CarlaPluginPtr plugin = _getPluginForParameterIndex(rindex))

  1071.             plugin->setParameterValueRT(rindex, value, false);

  1072. 

  1073.         fParameters[index] = value;

  1074.     }

  1075. 

  1076.     // -------------------------------------------------------------------

  1077.     // Plugin process calls

  1078. 

  1079.     void activate()

  1080.     {

  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(true, true, false);

  1090.         }

  1091. #endif

  1092.         fIsActive = true;

  1093.     }

  1094. 

  1095.     void deactivate()

  1096.     {

  1097.         fIsActive = false;

  1098. #if 0

  1099.         for (uint i=0; i < pData->curPluginCount; ++i)

  1100.         {

  1101.             CarlaPluginPtr plugin = pData->plugins[i].plugin;

  1102. 

  1103.             if (plugin == nullptr || ! plugin->isEnabled())

  1104.                 continue;

  1105. 

  1106.             plugin->setActive(false, true, false);

  1107.         }

  1108. #endif

  1109. 

  1110.         // just in case

  1111.         //runPendingRtEvents();

  1112.     }

  1113. 

  1114.     void process(const float* const* const inBuffer, float** const outBuffer, const uint32_t frames,

  1115.                  const NativeMidiEvent* const midiEvents, const uint32_t midiEventCount)

  1116.     {

  1117.         if (frames > pData->bufferSize)

  1118.         {

  1119.             carla_stderr2("Host is calling process with too high number of frames! %u vs %u",

  1120.                           frames, pData->bufferSize);

  1121. 

  1122.             deactivate();

  1123.             bufferSizeChanged(frames);

  1124.             activate();

  1125.         }

  1126. 

  1127.         const PendingRtEventsRunner prt(this, frames, true);

  1128. 

  1129.         // ---------------------------------------------------------------

  1130.         // Time Info

  1131. 

  1132.         const NativeTimeInfo* const timeInfo(pHost->get_time_info(pHost->handle));

  1133. 

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

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

  1136.         pData->timeInfo.usecs     = timeInfo->usecs;

  1137.         pData->timeInfo.bbt.valid = timeInfo->bbt.valid;

  1138. 

  1139.         if (timeInfo->bbt.valid)

  1140.         {

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

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

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

  1144.             pData->timeInfo.bbt.barStartTick = timeInfo->bbt.barStartTick;

  1145. 

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

  1147.             pData->timeInfo.bbt.beatType = timeInfo->bbt.beatType;

  1148. 

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

  1150.             pData->timeInfo.bbt.beatsPerMinute = timeInfo->bbt.beatsPerMinute;

  1151.         }

  1152. 

  1153.         // ---------------------------------------------------------------

  1154.         // Do nothing if no plugins and rack mode

  1155. 

  1156.         if (pData->curPluginCount == 0 && ! kIsPatchbay)

  1157.         {

  1158.             if (outBuffer[0] != inBuffer[0])

  1159.                 carla_copyFloats(outBuffer[0], inBuffer[0], frames);

  1160. 

  1161.             if (outBuffer[1] != inBuffer[1])

  1162.                 carla_copyFloats(outBuffer[1], inBuffer[1], frames);

  1163. 

  1164.             for (uint32_t i=0; i < midiEventCount; ++i)

  1165.             {

  1166.                 if (! pHost->write_midi_event(pHost->handle, &midiEvents[i]))

  1167.                     break;

  1168.             }

  1169.             return;

  1170.         }

  1171. 

  1172.         // ---------------------------------------------------------------

  1173.         // initialize events

  1174. 

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

  1176.         carla_zeroStructs(pData->events.out, kMaxEngineEventInternalCount);

  1177. 

  1178.         // ---------------------------------------------------------------

  1179.         // events input (before processing)

  1180. 

  1181.         {

  1182.             uint32_t engineEventIndex = 0;

  1183. 

  1184.             for (uint32_t i=0; i < midiEventCount && engineEventIndex < kMaxEngineEventInternalCount; ++i)

  1185.             {

  1186.                 const NativeMidiEvent& midiEvent(midiEvents[i]);

  1187.                 EngineEvent&           engineEvent(pData->events.in[engineEventIndex++]);

  1188. 

  1189.                 engineEvent.time = midiEvent.time;

  1190.                 engineEvent.fillFromMidiData(midiEvent.size, midiEvent.data, 0);

  1191. 

  1192.                 if (engineEventIndex >= kMaxEngineEventInternalCount)

  1193.                     break;

  1194.             }

  1195.         }

  1196. 

  1197.         if (kIsPatchbay)

  1198.         {

  1199.             // -----------------------------------------------------------

  1200.             // process

  1201. 

  1202.             pData->graph.process(pData, inBuffer, outBuffer, frames);

  1203.         }

  1204.         else

  1205.         {

  1206.             // -----------------------------------------------------------

  1207.             // create audio buffers

  1208. 

  1209.             const float* inBuf[2]  = {  inBuffer[0],  inBuffer[1] };

  1210.             /* */ float* outBuf[2] = { outBuffer[0], outBuffer[1] };

  1211. 

  1212.             // -----------------------------------------------------------

  1213.             // process

  1214. 

  1215.             pData->graph.processRack(pData, inBuf, outBuf, frames);

  1216.         }

  1217. 

  1218.         // ---------------------------------------------------------------

  1219.         // events output (after processing)

  1220. 

  1221.         carla_zeroStructs(pData->events.in, kMaxEngineEventInternalCount);

  1222. 

  1223.         if (kHasMidiOut)

  1224.         {

  1225.             NativeMidiEvent midiEvent;

  1226. 

  1227.             for (uint32_t i=0; i < kMaxEngineEventInternalCount; ++i)

  1228.             {

  1229.                 const EngineEvent& engineEvent(pData->events.out[i]);

  1230. 

  1231.                 if (engineEvent.type == kEngineEventTypeNull)

  1232.                     break;

  1233. 

  1234.                 carla_zeroStruct(midiEvent);

  1235.                 midiEvent.time = engineEvent.time;

  1236. 

  1237.                 /**/ if (engineEvent.type == kEngineEventTypeControl)

  1238.                 {

  1239.                     midiEvent.port = 0;

  1240.                     midiEvent.size = engineEvent.ctrl.convertToMidiData(engineEvent.channel, midiEvent.data);

  1241.                 }

  1242.                 else if (engineEvent.type == kEngineEventTypeMidi)

  1243.                 {

  1244.                     if (engineEvent.midi.size > 4)

  1245.                         continue;

  1246. 

  1247.                     midiEvent.port = engineEvent.midi.port;

  1248.                     midiEvent.size = engineEvent.midi.size;

  1249. 

  1250.                     midiEvent.data[0] = static_cast<uint8_t>(engineEvent.midi.data[0] | (engineEvent.channel & MIDI_CHANNEL_BIT));

  1251. 

  1252.                     for (uint8_t j=1; j < midiEvent.size; ++j)

  1253.                         midiEvent.data[j] = engineEvent.midi.data[j];

  1254.                 }

  1255.                 else

  1256.                 {

  1257.                     continue;

  1258.                 }

  1259. 

  1260.                 if (midiEvent.size > 0)

  1261.                     pHost->write_midi_event(pHost->handle, &midiEvent);

  1262.             }

  1263.         }

  1264.     }

  1265. 

  1266.     // -------------------------------------------------------------------

  1267.     // Plugin UI calls

  1268. 

  1269.     void uiShow(const bool show)

  1270.     {

  1271.         if (show)

  1272.         {

  1273.             if (fUiServer.isPipeRunning())

  1274.             {

  1275.                 fUiServer.writeFocusMessage();

  1276.                 return;

  1277.             }

  1278. 

  1279.             CarlaString path(pHost->resourceDir);

  1280. 

  1281.             if (kIsPatchbay)

  1282.                 path += CARLA_OS_SEP_STR "carla-plugin-patchbay";

  1283.             else

  1284.                 path += CARLA_OS_SEP_STR "carla-plugin";

  1285. #ifdef CARLA_OS_WIN

  1286.             path += ".exe";

  1287. #endif

  1288.             carla_stdout("Trying to start carla-plugin using \"%s\"", path.buffer());

  1289. 

  1290.             fUiServer.setData(path, pData->sampleRate, pHost->uiName);

  1291. 

  1292.             if (! fUiServer.startPipeServer(false))

  1293.             {

  1294.                 pHost->dispatcher(pHost->handle, NATIVE_HOST_OPCODE_UI_UNAVAILABLE, 0, 0, nullptr, 0.0f);

  1295.                 return;

  1296.             }

  1297. 

  1298.             uiServerInfo();

  1299.             uiServerOptions();

  1300.             uiServerCallback(ENGINE_CALLBACK_ENGINE_STARTED,

  1301.                              pData->curPluginCount,

  1302.                              pData->options.processMode,

  1303.                              pData->options.transportMode,

  1304.                              static_cast<int>(pData->bufferSize),

  1305.                              static_cast<float>(pData->sampleRate),

  1306.                              "Plugin");

  1307. 

  1308.             fUiServer.writeShowMessage();

  1309. 

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

  1311.             {

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

  1313.                     if (plugin->isEnabled())

  1314.                         uiServerCallback(ENGINE_CALLBACK_PLUGIN_ADDED, i, 0, 0, 0, 0.0f, plugin->getName());

  1315.             }

  1316. 

  1317.             if (kIsPatchbay)

  1318.                 patchbayRefresh(true, false, false);

  1319.         }

  1320.         else

  1321.         {

  1322.             fUiServer.stopPipeServer(2000);

  1323. 

  1324.             // hide all custom uis

  1325.             for (uint i=0; i < pData->curPluginCount; ++i)

  1326.             {

  1327.                 if (const CarlaPluginPtr plugin = pData->plugins[i].plugin)

  1328.                 {

  1329.                     if (plugin->isEnabled())

  1330.                     {

  1331.                         if (plugin->getHints() & PLUGIN_HAS_CUSTOM_UI)

  1332.                         {

  1333.                             try {

  1334.                                 plugin->showCustomUI(false);

  1335.                             } CARLA_SAFE_EXCEPTION_CONTINUE("Plugin showCustomUI (hide)");

  1336.                         }

  1337.                     }

  1338.                 }

  1339.             }

  1340.         }

  1341.     }

  1342. 

  1343.     void uiIdle()

  1344.     {

  1345.         for (uint i=0; i < pData->curPluginCount; ++i)

  1346.         {

  1347.             if (const CarlaPluginPtr plugin = pData->plugins[i].plugin)

  1348.             {

  1349.                 if (plugin->isEnabled())

  1350.                 {

  1351.                     const uint hints = plugin->getHints();

  1352. 

  1353.                     if ((hints & PLUGIN_HAS_CUSTOM_UI) != 0 && (hints & PLUGIN_NEEDS_UI_MAIN_THREAD) != 0)

  1354.                     {

  1355.                         try {

  1356.                             plugin->uiIdle();

  1357.                         } CARLA_SAFE_EXCEPTION_CONTINUE("Plugin uiIdle");

  1358.                     }

  1359.                 }

  1360.             }

  1361.         }

  1362. 

  1363.         idlePipe();

  1364. 

  1365.         switch (fUiServer.getAndResetUiState())

  1366.         {

  1367.         case CarlaExternalUI::UiNone:

  1368.         case CarlaExternalUI::UiShow:

  1369.             break;

  1370.         case CarlaExternalUI::UiCrashed:

  1371.             pHost->dispatcher(pHost->handle, NATIVE_HOST_OPCODE_UI_UNAVAILABLE, 0, 0, nullptr, 0.0f);

  1372.             break;

  1373.         case CarlaExternalUI::UiHide:

  1374.             pHost->ui_closed(pHost->handle);

  1375.             fUiServer.stopPipeServer(1000);

  1376.             break;

  1377.         }

  1378. 

  1379.         if (carla_isNotEqual(fLastScaleFactor, pData->options.uiScale))

  1380.         {

  1381.             fLastScaleFactor = pData->options.uiScale;

  1382.             pHost->dispatcher(pHost->handle,

  1383.                               NATIVE_HOST_OPCODE_UI_RESIZE,

  1384.                               static_cast<int>(kUiWidth * fLastScaleFactor + 0.5f),

  1385.                               static_cast<int>(kUiHeight * fLastScaleFactor + 0.5f),

  1386.                               nullptr, 0.0f);

  1387.         }

  1388. 

  1389.         {

  1390.             const CarlaMutexLocker cml(fPluginDeleterMutex);

  1391.             pData->deletePluginsAsNeeded();

  1392.         }

  1393.     }

  1394. 

  1395.     void uiSetParameterValue(const uint32_t index, const float value)

  1396.     {

  1397.         uint32_t rindex = index;

  1398.         if (const CarlaPluginPtr plugin = _getPluginForParameterIndex(rindex))

  1399.         {

  1400.             if (plugin->getHints() & PLUGIN_HAS_CUSTOM_UI)

  1401.                 plugin->uiParameterChange(rindex, value);

  1402. 

  1403.             if (index >= kNumInParams || ! fUiServer.isPipeRunning())

  1404.                 return;

  1405. 

  1406.             uiServerCallback(ENGINE_CALLBACK_PARAMETER_VALUE_CHANGED,

  1407.                              plugin->getId(),

  1408.                              static_cast<int>(rindex),

  1409.                              0, 0,

  1410.                              value,

  1411.                              nullptr);

  1412.         }

  1413.     }

  1414. 

  1415.     void idlePipe()

  1416.     {

  1417.         if (! fUiServer.isPipeRunning())

  1418.             return;

  1419. 

  1420.         fUiServer.idlePipe();

  1421. 

  1422.         if (! fUiServer.isPipeRunning())

  1423.             return;

  1424. 

  1425.         char tmpBuf[STR_MAX+1];

  1426.         carla_zeroChars(tmpBuf, STR_MAX+1);

  1427. 

  1428.         const CarlaMutexLocker cml(fUiServer.getPipeLock());

  1429.         const CarlaScopedLocale csl;

  1430.         const EngineTimeInfo& timeInfo(pData->timeInfo);

  1431. 

  1432.         // ------------------------------------------------------------------------------------------------------------

  1433.         // send engine info

  1434. 

  1435.         std::snprintf(tmpBuf, STR_MAX, "%.12g:0\n", static_cast<double>(getDSPLoad()));

  1436.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage("runtime-info\n"),);

  1437.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  1438. 

  1439.         fUiServer.flushMessages();

  1440. 

  1441.         if (const char* const projFolder = getCurrentProjectFolder())

  1442.         {

  1443.             if (fLastProjectFolder != projFolder)

  1444.             {

  1445.                 carla_stdout("Project folder changed to %s", projFolder);

  1446.                 fLastProjectFolder = projFolder;

  1447.                 CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage("project-folder\n"),);

  1448.                 CARLA_SAFE_ASSERT_RETURN(fUiServer.writeAndFixMessage(projFolder),);

  1449.                 fUiServer.flushMessages();

  1450.             }

  1451.         }

  1452. 

  1453.         // ------------------------------------------------------------------------------------------------------------

  1454.         // send transport

  1455. 

  1456.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage("transport\n"),);

  1457.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(timeInfo.playing ? "true\n" : "false\n"),);

  1458. 

  1459.         if (timeInfo.bbt.valid)

  1460.         {

  1461.             std::snprintf(tmpBuf, STR_MAX, P_UINT64 ":%i:%i:%i\n", timeInfo.frame,

  1462.                                                                    timeInfo.bbt.bar,

  1463.                                                                    timeInfo.bbt.beat,

  1464.                                                                    static_cast<int>(timeInfo.bbt.tick + 0.5));

  1465.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  1466.             std::snprintf(tmpBuf, STR_MAX, "%.12g\n", timeInfo.bbt.beatsPerMinute);

  1467.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  1468.         }

  1469.         else

  1470.         {

  1471.             std::snprintf(tmpBuf, STR_MAX, P_UINT64 ":0:0:0\n", timeInfo.frame);

  1472.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  1473.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage("0.0\n"),);

  1474.         }

  1475. 

  1476.         fUiServer.flushMessages();

  1477. 

  1478.         // ------------------------------------------------------------------------------------------------------------

  1479.         // send peaks and param outputs for all plugins

  1480. 

  1481.         for (uint i=0; i < pData->curPluginCount; ++i)

  1482.         {

  1483.             const EnginePluginData& plugData(pData->plugins[i]);

  1484.             const CarlaPluginPtr plugin = pData->plugins[i].plugin;

  1485. 

  1486.             std::snprintf(tmpBuf, STR_MAX, "PEAKS_%i\n", i);

  1487.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  1488.             std::snprintf(tmpBuf, STR_MAX, "%.12g:%.12g:%.12g:%.12g\n",

  1489.                           static_cast<double>(plugData.peaks[0]),

  1490.                           static_cast<double>(plugData.peaks[1]),

  1491.                           static_cast<double>(plugData.peaks[2]),

  1492.                           static_cast<double>(plugData.peaks[3]));

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

  1494. 

  1495.             fUiServer.flushMessages();

  1496. 

  1497.             for (uint32_t j=0, count=plugin->getParameterCount(); j < count; ++j)

  1498.             {

  1499.                 if (! plugin->isParameterOutput(j))

  1500.                     continue;

  1501. 

  1502.                 std::snprintf(tmpBuf, STR_MAX, "PARAMVAL_%u:%u\n", i, j);

  1503.                 CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  1504.                 std::snprintf(tmpBuf, STR_MAX, "%.12g\n", static_cast<double>(plugin->getParameterValue(j)));

  1505.                 CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  1506. 

  1507.                 fUiServer.flushMessages();

  1508.             }

  1509.         }

  1510.     }

  1511. 

  1512.     // -------------------------------------------------------------------

  1513.     // Plugin state calls

  1514. 

  1515.     char* getState() const

  1516.     {

  1517.         MemoryOutputStream out;

  1518.         saveProjectInternal(out);

  1519.         return strdup(out.toString().toRawUTF8());

  1520.     }

  1521. 

  1522.     void setState(const char* const data)

  1523.     {

  1524.         // remove all plugins from UI side

  1525.         for (uint i=0, count=pData->curPluginCount; i < count; ++i)

  1526.             CarlaEngine::callback(true, true, ENGINE_CALLBACK_PLUGIN_REMOVED, count-i-1, 0, 0, 0, 0.0f, nullptr);

  1527. 

  1528.         // remove all plugins from backend, no lock

  1529.         fIsRunning = false;

  1530.         removeAllPlugins();

  1531.         fIsRunning = true;

  1532. 

  1533.         {

  1534.             const CarlaMutexLocker cml(fPluginDeleterMutex);

  1535.             pData->deletePluginsAsNeeded();

  1536.         }

  1537. 

  1538.         // stopped during removeAllPlugins()

  1539.         if (! pData->thread.isThreadRunning())

  1540.             pData->thread.startThread();

  1541. 

  1542.         fOptionsForced = true;

  1543.         const String state(data);

  1544.         XmlDocument xml(state);

  1545.         loadProjectInternal(xml, true);

  1546. 

  1547.         reloadFromUI();

  1548.     }

  1549. 

  1550.     // -------------------------------------------------------------------

  1551. 

  1552. public:

  1553.     #define handlePtr ((CarlaEngineNative*)handle)

  1554. 

  1555.     static NativePluginHandle _instantiateRack(const NativeHostDescriptor* host)

  1556.     {

  1557.         return new CarlaEngineNative(host, false, true);

  1558.     }

  1559. 

  1560.     static NativePluginHandle _instantiateRackNoMidiOut(const NativeHostDescriptor* host)

  1561.     {

  1562.         return new CarlaEngineNative(host, false, false);

  1563.     }

  1564. 

  1565.     static NativePluginHandle _instantiatePatchbay(const NativeHostDescriptor* host)

  1566.     {

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

  1568.     }

  1569. 

  1570.     static NativePluginHandle _instantiatePatchbay3s(const NativeHostDescriptor* host)

  1571.     {

  1572.         return new CarlaEngineNative(host, true, true, 3, 2);

  1573.     }

  1574. 

  1575.     static NativePluginHandle _instantiatePatchbay16(const NativeHostDescriptor* host)

  1576.     {

  1577.         return new CarlaEngineNative(host, true, true, 16, 16);

  1578.     }

  1579. 

  1580.     static NativePluginHandle _instantiatePatchbay32(const NativeHostDescriptor* host)

  1581.     {

  1582.         return new CarlaEngineNative(host, true, true, 32, 32);

  1583.     }

  1584. 

  1585.     static NativePluginHandle _instantiatePatchbay64(const NativeHostDescriptor* host)

  1586.     {

  1587.         return new CarlaEngineNative(host, true, true, 64, 64);

  1588.     }

  1589. 

  1590.     static NativePluginHandle _instantiatePatchbayCV(const NativeHostDescriptor* host)

  1591.     {

  1592.         return new CarlaEngineNative(host, true, true, 2, 2, 5, 5);

  1593.     }

  1594. 

  1595.     static void _cleanup(NativePluginHandle handle)

  1596.     {

  1597.         delete handlePtr;

  1598.     }

  1599. 

  1600.     static uint32_t _get_parameter_count(NativePluginHandle handle)

  1601.     {

  1602.         return handlePtr->getParameterCount();

  1603.     }

  1604. 

  1605.     static const NativeParameter* _get_parameter_info(NativePluginHandle handle, uint32_t index)

  1606.     {

  1607.         return handlePtr->getParameterInfo(index);

  1608.     }

  1609. 

  1610.     static float _get_parameter_value(NativePluginHandle handle, uint32_t index)

  1611.     {

  1612.         return handlePtr->getParameterValue(index);

  1613.     }

  1614. 

  1615.     static void _set_parameter_value(NativePluginHandle handle, uint32_t index, float value)

  1616.     {

  1617.         handlePtr->setParameterValue(index, value);

  1618.     }

  1619. 

  1620.     static void _ui_show(NativePluginHandle handle, bool show)

  1621.     {

  1622.         handlePtr->uiShow(show);

  1623.     }

  1624. 

  1625.     static void _ui_idle(NativePluginHandle handle)

  1626.     {

  1627.         handlePtr->uiIdle();

  1628.     }

  1629. 

  1630.     static void _ui_set_parameter_value(NativePluginHandle handle, uint32_t index, float value)

  1631.     {

  1632.         handlePtr->uiSetParameterValue(index, value);

  1633.     }

  1634. 

  1635.     static void _activate(NativePluginHandle handle)

  1636.     {

  1637.         handlePtr->activate();

  1638.     }

  1639. 

  1640.     static void _deactivate(NativePluginHandle handle)

  1641.     {

  1642.         handlePtr->deactivate();

  1643.     }

  1644. 

  1645.     // FIXME for v3.0, use const for the input buffer

  1646.     static void _process(NativePluginHandle handle,

  1647.                          float** inBuffer, float** outBuffer, const uint32_t frames,

  1648.                          const NativeMidiEvent* midiEvents, uint32_t midiEventCount)

  1649.     {

  1650.         handlePtr->process(inBuffer, outBuffer, frames, midiEvents, midiEventCount);

  1651.     }

  1652. 

  1653.     static char* _get_state(NativePluginHandle handle)

  1654.     {

  1655.         return handlePtr->getState();

  1656.     }

  1657. 

  1658.     static void _set_state(NativePluginHandle handle, const char* data)

  1659.     {

  1660.         handlePtr->setState(data);

  1661.     }

  1662. 

  1663.     static intptr_t _dispatcher(NativePluginHandle handle,

  1664.                                 NativePluginDispatcherOpcode opcode, int32_t index, intptr_t value, void* ptr, float opt)

  1665.     {

  1666.         switch(opcode)

  1667.         {

  1668.         case NATIVE_PLUGIN_OPCODE_NULL:

  1669.             return 0;

  1670.         case NATIVE_PLUGIN_OPCODE_BUFFER_SIZE_CHANGED:

  1671.             CARLA_SAFE_ASSERT_RETURN(value > 0, 0);

  1672.             handlePtr->bufferSizeChanged(static_cast<uint32_t>(value));

  1673.             return 0;

  1674.         case NATIVE_PLUGIN_OPCODE_SAMPLE_RATE_CHANGED:

  1675.             CARLA_SAFE_ASSERT_RETURN(opt > 0.0f, 0);

  1676.             handlePtr->sampleRateChanged(static_cast<double>(opt));

  1677.             return 0;

  1678.         case NATIVE_PLUGIN_OPCODE_OFFLINE_CHANGED:

  1679.             handlePtr->offlineModeChanged(value != 0);

  1680.             return 0;

  1681.         case NATIVE_PLUGIN_OPCODE_UI_NAME_CHANGED:

  1682.             //handlePtr->uiNameChanged(static_cast<const char*>(ptr));

  1683.             return 0;

  1684.         case NATIVE_PLUGIN_OPCODE_GET_INTERNAL_HANDLE: {

  1685.             CarlaEngineNative* const engine = handlePtr;

  1686.             return (intptr_t)(CarlaEngine*)engine;

  1687.         }

  1688.         case NATIVE_PLUGIN_OPCODE_IDLE:

  1689.             //handlePtr->idle();

  1690.             return 0;

  1691.         }

  1692. 

  1693.         return 0;

  1694. 

  1695.         // unused

  1696.         (void)index;

  1697.         (void)ptr;

  1698.     }

  1699. 

  1700.     // -------------------------------------------------------------------

  1701. 

  1702.     #undef handlePtr

  1703. 

  1704. private:

  1705.     const NativeHostDescriptor* const pHost;

  1706. 

  1707. #ifdef USE_JUCE_MESSAGE_THREAD

  1708.     const bool kNeedsJuceMsgThread;

  1709.     const juce::SharedResourcePointer<SharedJuceMessageThread> fJuceMsgThread;

  1710. #endif

  1711. 

  1712.     const bool kIsPatchbay; // rack if false

  1713.     const bool kHasMidiOut;

  1714.     bool fIsActive, fIsRunning;

  1715.     CarlaEngineNativeUI fUiServer;

  1716. 

  1717.     float fParameters[kNumInParams+kNumOutParams];

  1718.     float fLastScaleFactor;

  1719.     CarlaString fLastProjectFolder;

  1720.     CarlaMutex fPluginDeleterMutex;

  1721. 

  1722.     bool fOptionsForced;

  1723. 

  1724.     CarlaPluginPtr _getPluginForParameterIndex(uint32_t& index) const noexcept

  1725.     {

  1726.         if (pData->curPluginCount == 0 || pData->plugins == nullptr)

  1727.             return nullptr;

  1728. 

  1729.         for (uint32_t i=0; i<pData->curPluginCount; ++i)

  1730.         {

  1731.             const CarlaPluginPtr plugin = pData->plugins[i].plugin;

  1732. 

  1733.             if (plugin.get() == nullptr || ! plugin->isEnabled())

  1734.                 break;

  1735. 

  1736.             if (const uint32_t paramCount = plugin->getParameterCount())

  1737.             {

  1738.                 if (index >= paramCount)

  1739.                 {

  1740.                     index -= paramCount;

  1741.                     continue;

  1742.                 }

  1743. 

  1744.                 return plugin;

  1745.             }

  1746.         }

  1747. 

  1748.         return nullptr;

  1749.     }

  1750. 

  1751.     bool _getRealIndexForPluginParameter(const uint32_t pluginId, uint32_t& rindex) const noexcept

  1752.     {

  1753.         if (pData->curPluginCount == 0 || pluginId >= pData->curPluginCount || pData->plugins == nullptr)

  1754.             return false;

  1755. 

  1756.         for (uint32_t i=0; i<pluginId; ++i)

  1757.         {

  1758.             const CarlaPluginPtr plugin = pData->plugins[i].plugin;

  1759. 

  1760.             if (plugin.get() == nullptr || ! plugin->isEnabled())

  1761.                 return false;

  1762. 

  1763.             rindex += plugin->getParameterCount();

  1764.         }

  1765. 

  1766.         if (rindex >= kNumInParams)

  1767.             return false;

  1768. 

  1769.         return true;

  1770.     }

  1771. 

  1772.     CARLA_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(CarlaEngineNative)

  1773. };

  1774. 

  1775. // -----------------------------------------------------------------------

  1776. 

  1777. bool CarlaEngineNativeUI::msgReceived(const char* const msg) noexcept

  1778. {

  1779.     if (CarlaExternalUI::msgReceived(msg))

  1780.         return true;

  1781. 

  1782.     bool ok = true;

  1783. 

  1784.     if (std::strcmp(msg, "set_engine_option") == 0)

  1785.     {

  1786.         uint32_t option;

  1787.         int32_t value;

  1788.         const char* valueStr = nullptr;

  1789. 

  1790.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(option), true);

  1791.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(value), true);

  1792.         readNextLineAsString(valueStr, false); // can be null

  1793. 

  1794.         try {

  1795.             fEngine->setOption(static_cast<EngineOption>(option), value, valueStr);

  1796.         } CARLA_SAFE_EXCEPTION("setOption");

  1797.     }

  1798.     else if (std::strcmp(msg, "clear_engine_xruns") == 0)

  1799.     {

  1800.         fEngine->clearXruns();

  1801.     }

  1802.     else if (std::strcmp(msg, "cancel_engine_action") == 0)

  1803.     {

  1804.         fEngine->setActionCanceled(true);

  1805.     }

  1806.     else if (std::strcmp(msg, "load_file") == 0)

  1807.     {

  1808.         const char* filename;

  1809. 

  1810.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(filename, false), true);

  1811. 

  1812.         try {

  1813.             ok = fEngine->loadFile(filename);

  1814.         } CARLA_SAFE_EXCEPTION("loadFile");

  1815.     }

  1816.     else if (std::strcmp(msg, "load_project") == 0)

  1817.     {

  1818.         const char* filename;

  1819. 

  1820.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(filename, false), true);

  1821. 

  1822.         try {

  1823.             ok = fEngine->loadProject(filename, true);

  1824.         } CARLA_SAFE_EXCEPTION("loadProject");

  1825.     }

  1826.     else if (std::strcmp(msg, "save_project") == 0)

  1827.     {

  1828.         const char* filename;

  1829. 

  1830.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(filename, false), true);

  1831. 

  1832.         try {

  1833.             ok = fEngine->saveProject(filename, true);

  1834.         } CARLA_SAFE_EXCEPTION("saveProject");

  1835.     }

  1836.     else if (std::strcmp(msg, "clear_project_filename") == 0)

  1837.     {

  1838.         fEngine->clearCurrentProjectFilename();

  1839.     }

  1840.     else if (std::strcmp(msg, "patchbay_connect") == 0)

  1841.     {

  1842.         bool external;

  1843.         uint32_t groupA, portA, groupB, portB;

  1844. 

  1845.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(external), true);

  1846.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(groupA), true);

  1847.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(portA), true);

  1848.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(groupB), true);

  1849.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(portB), true);

  1850. 

  1851.         try {

  1852.             ok = fEngine->patchbayConnect(external, groupA, portA, groupB, portB);

  1853.         } CARLA_SAFE_EXCEPTION("patchbayConnect");

  1854.     }

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

  1856.     {

  1857.         bool external;

  1858.         uint32_t connectionId;

  1859. 

  1860.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(external), true);

  1861.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(connectionId), true);

  1862. 

  1863.         try {

  1864.             ok = fEngine->patchbayDisconnect(external, connectionId);

  1865.         } CARLA_SAFE_EXCEPTION("patchbayDisconnect");

  1866.     }

  1867.     else if (std::strcmp(msg, "patchbay_set_group_pos") == 0)

  1868.     {

  1869.         bool external;

  1870.         uint32_t groupId;

  1871.         int x1, y1, x2, y2;

  1872.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(external), true);

  1873.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(groupId), true);

  1874.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(x1), true);

  1875.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(y1), true);

  1876.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(x2), true);

  1877.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(y2), true);

  1878. 

  1879.         try {

  1880.             ok = fEngine->patchbaySetGroupPos(false, true, external, groupId, x1, y1, x2, y2);

  1881.         } CARLA_SAFE_EXCEPTION("patchbaySetGroupPos");

  1882.     }

  1883.     else if (std::strcmp(msg, "patchbay_refresh") == 0)

  1884.     {

  1885.         bool external;

  1886.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(external), true);

  1887. 

  1888.         try {

  1889.             ok = fEngine->patchbayRefresh(true, false, external);

  1890.         } CARLA_SAFE_EXCEPTION("patchbayRefresh");

  1891.     }

  1892.     else if (std::strcmp(msg, "transport_play") == 0)

  1893.     {

  1894.         fEngine->transportPlay();

  1895.     }

  1896.     else if (std::strcmp(msg, "transport_pause") == 0)

  1897.     {

  1898.         fEngine->transportPause();

  1899.     }

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

  1901.     {

  1902.         double bpm;

  1903. 

  1904.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsDouble(bpm), true);

  1905. 

  1906.         fEngine->transportBPM(bpm);

  1907.     }

  1908.     else if (std::strcmp(msg, "transport_relocate") == 0)

  1909.     {

  1910.         uint64_t frame;

  1911. 

  1912.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsULong(frame), true);

  1913. 

  1914.         fEngine->transportRelocate(frame);

  1915.     }

  1916.     else if (std::strcmp(msg, "add_plugin") == 0)

  1917.     {

  1918.         uint32_t btype, ptype;

  1919.         const char* filename = nullptr;

  1920.         const char* name;

  1921.         const char* label;

  1922.         int64_t uniqueId;

  1923.         uint options;

  1924. 

  1925.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(btype), true);

  1926.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(ptype), true);

  1927.         readNextLineAsString(filename, true); // can be null

  1928.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(name, true), true);

  1929.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(label, true), true);

  1930.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsLong(uniqueId), true);

  1931.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(options), true);

  1932. 

  1933.         if (filename != nullptr && std::strcmp(filename, "(null)") == 0)

  1934.         {

  1935.             delete[] filename;

  1936.             filename = nullptr;

  1937.         }

  1938. 

  1939.         if (std::strcmp(name, "(null)") == 0)

  1940.         {

  1941.             delete[] name;

  1942.             name = nullptr;

  1943.         }

  1944. 

  1945.         ok = fEngine->addPlugin(static_cast<BinaryType>(btype), static_cast<PluginType>(ptype),

  1946.                                 filename, name, label, uniqueId, nullptr, options);

  1947. 

  1948.         if (filename != nullptr)

  1949.             delete[] filename;

  1950.         if (name != nullptr)

  1951.             delete[] name;

  1952.         delete[] label;

  1953. 

  1954.         fEngine->reloadFromUI();

  1955.     }

  1956.     else if (std::strcmp(msg, "remove_plugin") == 0)

  1957.     {

  1958.         uint32_t pluginId;

  1959. 

  1960.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  1961. 

  1962.         ok = fEngine->removePlugin(pluginId);

  1963.         fEngine->reloadFromUI();

  1964.     }

  1965.     else if (std::strcmp(msg, "remove_all_plugins") == 0)

  1966.     {

  1967.         ok = fEngine->removeAllPlugins();

  1968.         fEngine->reloadFromUI();

  1969.     }

  1970.     else if (std::strcmp(msg, "rename_plugin") == 0)

  1971.     {

  1972.         uint32_t pluginId;

  1973.         const char* newName;

  1974. 

  1975.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  1976.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(newName, false), true);

  1977. 

  1978.         ok = fEngine->renamePlugin(pluginId, newName);

  1979.     }

  1980.     else if (std::strcmp(msg, "clone_plugin") == 0)

  1981.     {

  1982.         uint32_t pluginId;

  1983. 

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

  1985. 

  1986.         ok = fEngine->clonePlugin(pluginId);

  1987.     }

  1988.     else if (std::strcmp(msg, "replace_plugin") == 0)

  1989.     {

  1990.         uint32_t pluginId;

  1991. 

  1992.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  1993. 

  1994.         ok = fEngine->replacePlugin(pluginId);

  1995.     }

  1996.     else if (std::strcmp(msg, "switch_plugins") == 0)

  1997.     {

  1998.         uint32_t pluginIdA, pluginIdB;

  1999. 

  2000.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginIdA), true);

  2001.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginIdB), true);

  2002. 

  2003.         ok = fEngine->switchPlugins(pluginIdA, pluginIdB);

  2004.         fEngine->reloadFromUI();

  2005.     }

  2006.     else if (std::strcmp(msg, "load_plugin_state") == 0)

  2007.     {

  2008.         uint32_t pluginId;

  2009.         const char* filename;

  2010. 

  2011.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2012.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(filename, false), true);

  2013. 

  2014.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2015.         {

  2016.             plugin->loadStateFromFile(filename);

  2017.             _updateParamValues(plugin, pluginId, false, true);

  2018.         }

  2019.     }

  2020.     else if (std::strcmp(msg, "save_plugin_state") == 0)

  2021.     {

  2022.         uint32_t pluginId;

  2023.         const char* filename;

  2024. 

  2025.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2026.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(filename, false), true);

  2027. 

  2028.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2029.             plugin->saveStateToFile(filename);

  2030.     }

  2031.     else if (std::strcmp(msg, "set_option") == 0)

  2032.     {

  2033.         uint32_t pluginId, option;

  2034.         bool yesNo;

  2035. 

  2036.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2037.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(option), true);

  2038.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(yesNo), true);

  2039. 

  2040.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2041.             plugin->setOption(option, yesNo, false);

  2042.     }

  2043.     else if (std::strcmp(msg, "set_active") == 0)

  2044.     {

  2045.         uint32_t pluginId;

  2046.         bool onOff;

  2047. 

  2048.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2049.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(onOff), true);

  2050. 

  2051.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2052.             plugin->setActive(onOff, true, false);

  2053.     }

  2054.     else if (std::strcmp(msg, "set_drywet") == 0)

  2055.     {

  2056.         uint32_t pluginId;

  2057.         float value;

  2058. 

  2059.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2060.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);

  2061. 

  2062.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2063.             plugin->setDryWet(value, true, false);

  2064.     }

  2065.     else if (std::strcmp(msg, "set_volume") == 0)

  2066.     {

  2067.         uint32_t pluginId;

  2068.         float value;

  2069. 

  2070.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2071.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);

  2072. 

  2073.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2074.             plugin->setVolume(value, true, false);

  2075.     }

  2076.     else if (std::strcmp(msg, "set_balance_left") == 0)

  2077.     {

  2078.         uint32_t pluginId;

  2079.         float value;

  2080. 

  2081.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2082.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);

  2083. 

  2084.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2085.             plugin->setBalanceLeft(value, true, false);

  2086.     }

  2087.     else if (std::strcmp(msg, "set_balance_right") == 0)

  2088.     {

  2089.         uint32_t pluginId;

  2090.         float value;

  2091. 

  2092.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2093.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);

  2094. 

  2095.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2096.             plugin->setBalanceRight(value, true, false);

  2097.     }

  2098.     else if (std::strcmp(msg, "set_panning") == 0)

  2099.     {

  2100.         uint32_t pluginId;

  2101.         float value;

  2102. 

  2103.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2104.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);

  2105. 

  2106.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2107.             plugin->setPanning(value, true, false);

  2108.     }

  2109.     else if (std::strcmp(msg, "set_ctrl_channel") == 0)

  2110.     {

  2111.         uint32_t pluginId;

  2112.         int32_t channel;

  2113. 

  2114.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2115.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(channel), true);

  2116.         CARLA_SAFE_ASSERT_RETURN(channel >= -1 && channel < MAX_MIDI_CHANNELS, true);

  2117. 

  2118.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2119.             plugin->setCtrlChannel(int8_t(channel), true, false);

  2120.     }

  2121.     else if (std::strcmp(msg, "set_parameter_value") == 0)

  2122.     {

  2123.         uint32_t pluginId, parameterId;

  2124.         float value;

  2125. 

  2126.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

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

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

  2129. 

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

  2131.         {

  2132.             plugin->setParameterValue(parameterId, value, true, true, false);

  2133.             fEngine->setParameterValueFromUI(pluginId, parameterId, value);

  2134.         }

  2135.     }

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

  2137.     {

  2138.         uint32_t pluginId, parameterId, channel;

  2139. 

  2140.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

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

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

  2143.         CARLA_SAFE_ASSERT_RETURN(channel < MAX_MIDI_CHANNELS, true);

  2144. 

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

  2146.             plugin->setParameterMidiChannel(parameterId, static_cast<uint8_t>(channel), true, false);

  2147.     }

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

  2149.     {

  2150.         uint32_t pluginId, parameterId;

  2151.         int32_t ctrl;

  2152. 

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

  2154.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(parameterId), true);

  2155.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(ctrl), true);

  2156.         CARLA_SAFE_ASSERT_RETURN(ctrl >= CONTROL_INDEX_NONE && ctrl <= CONTROL_INDEX_MAX_ALLOWED, true);

  2157. 

  2158.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2159.             plugin->setParameterMappedControlIndex(parameterId, static_cast<int16_t>(ctrl), true, false, true);

  2160.     }

  2161.     else if (std::strcmp(msg, "set_parameter_mapped_range") == 0)

  2162.     {

  2163.         uint32_t pluginId, parameterId;

  2164.         float minimum, maximum;

  2165. 

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

  2167.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(parameterId), true);

  2168.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(minimum), true);

  2169.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(maximum), true);

  2170. 

  2171.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2172.             plugin->setParameterMappedRange(parameterId, minimum, maximum, true, false);

  2173.     }

  2174.     else if (std::strcmp(msg, "set_parameter_touch") == 0)

  2175.     {

  2176.         uint32_t pluginId, parameterId;

  2177.         bool touching;

  2178. 

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

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

  2181.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(touching), true);

  2182. 

  2183.         if (fEngine->getPlugin(pluginId))

  2184.             fEngine->setParameterTouchFromUI(pluginId, parameterId, touching);

  2185.     }

  2186.     else if (std::strcmp(msg, "set_program") == 0)

  2187.     {

  2188.         uint32_t pluginId;

  2189.         int32_t index;

  2190. 

  2191.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2192.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(index), true);

  2193. 

  2194.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2195.         {

  2196.             plugin->setProgram(index, true, true, false);

  2197.             _updateParamValues(plugin, pluginId, true, true);

  2198.         }

  2199.     }

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

  2201.     {

  2202.         uint32_t pluginId;

  2203.         int32_t index;

  2204. 

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

  2206.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(index), true);

  2207. 

  2208.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2209.         {

  2210.             plugin->setMidiProgram(index, true, true, false);

  2211.             _updateParamValues(plugin, pluginId, true, true);

  2212.         }

  2213.     }

  2214.     else if (std::strcmp(msg, "set_custom_data") == 0)

  2215.     {

  2216.         uint32_t pluginId;

  2217.         const char* type;

  2218.         const char* key;

  2219.         const char* value;

  2220. 

  2221.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2222.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(type, true), true);

  2223.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(key, true), true);

  2224.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(value, false), true);

  2225. 

  2226.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2227.             plugin->setCustomData(type, key, value, true);

  2228. 

  2229.         delete[] type;

  2230.         delete[] key;

  2231.     }

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

  2233.     {

  2234.         uint32_t pluginId;

  2235.         const char* cdata;

  2236. 

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

  2238.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(cdata, false), true);

  2239. 

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

  2241.         {

  2242.             std::vector<uint8_t> chunk(carla_getChunkFromBase64String(cdata));

  2243. #ifdef CARLA_PROPER_CPP11_SUPPORT

  2244.             plugin->setChunkData(chunk.data(), chunk.size());

  2245. #else

  2246.             plugin->setChunkData(&chunk.front(), chunk.size());

  2247. #endif

  2248.             _updateParamValues(plugin, pluginId, false, true);

  2249.         }

  2250.     }

  2251.     else if (std::strcmp(msg, "prepare_for_save") == 0)

  2252.     {

  2253.         uint32_t pluginId;

  2254. 

  2255.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2256. 

  2257.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2258.             plugin->prepareForSave(false);

  2259.     }

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

  2261.     {

  2262.         uint32_t pluginId;

  2263. 

  2264.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2265. 

  2266.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2267.         {

  2268.             plugin->resetParameters();

  2269.             _updateParamValues(plugin, pluginId, false, true);

  2270.         }

  2271.     }

  2272.     else if (std::strcmp(msg, "randomize_parameters") == 0)

  2273.     {

  2274.         uint32_t pluginId;

  2275. 

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

  2277. 

  2278.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2279.         {

  2280.             plugin->randomizeParameters();

  2281.             _updateParamValues(plugin, pluginId, false, true);

  2282.         }

  2283.     }

  2284.     else if (std::strcmp(msg, "send_midi_note") == 0)

  2285.     {

  2286.         uint32_t pluginId, channel, note, velocity;

  2287. 

  2288.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2289.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(channel), true);

  2290.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(note), true);

  2291.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(velocity), true);

  2292.         CARLA_SAFE_ASSERT_RETURN(channel < MAX_MIDI_CHANNELS, true);

  2293.         CARLA_SAFE_ASSERT_RETURN(note < MAX_MIDI_VALUE, true);

  2294.         CARLA_SAFE_ASSERT_RETURN(velocity < MAX_MIDI_VALUE, true);

  2295. 

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

  2297.             plugin->sendMidiSingleNote(static_cast<uint8_t>(channel), static_cast<uint8_t>(note), static_cast<uint8_t>(velocity), true, true, false);

  2298.     }

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

  2300.     {

  2301.         uint32_t pluginId;

  2302.         bool yesNo;

  2303. 

  2304.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2305.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(yesNo), true);

  2306. 

  2307.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2308.             plugin->showCustomUI(yesNo);

  2309.     }

  2310.     else

  2311.     {

  2312.         carla_stderr("CarlaEngineNativeUI::msgReceived : %s", msg);

  2313.         return false;

  2314.     }

  2315. 

  2316.     if (! ok)

  2317.     {

  2318.         const CarlaMutexLocker cml(getPipeLock());

  2319. 

  2320.         if (writeMessage("error\n", 6) && writeAndFixMessage(fEngine->getLastError()))

  2321.             flushMessages();

  2322.     }

  2323. 

  2324.     return true;

  2325. }

  2326. 

  2327. void CarlaEngineNativeUI::_updateParamValues(const CarlaPluginPtr& plugin,

  2328.                                              const uint32_t pluginId,

  2329.                                              const bool sendCallback, const bool sendPluginHost) const noexcept

  2330. {

  2331.     float value;

  2332. 

  2333.     for (uint32_t i=0, count=plugin->getParameterCount(); i<count; ++i) {

  2334.         value = plugin->getParameterValue(i);

  2335. 

  2336.         if (sendCallback) {

  2337.             fEngine->callback(true, true,

  2338.                               ENGINE_CALLBACK_PARAMETER_VALUE_CHANGED,

  2339.                               pluginId,

  2340.                               static_cast<int>(i),

  2341.                               0, 0,

  2342.                               value,

  2343.                               nullptr);

  2344.         }

  2345. 

  2346.         if (sendPluginHost) {

  2347.             carla_stdout("_updateParamValues");

  2348.             fEngine->setParameterValueFromUI(pluginId, i, value);

  2349.         }

  2350.     }

  2351. }

  2352. 

  2353. // -----------------------------------------------------------------------

  2354. 

  2355. static const NativePluginDescriptor carlaRackDesc = {

  2356.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2357.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2358.                                                   |NATIVE_PLUGIN_HAS_UI

  2359.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2360.                                                   |NATIVE_PLUGIN_USES_STATE

  2361.                                                   |NATIVE_PLUGIN_USES_TIME

  2362.                                                   |NATIVE_PLUGIN_USES_UI_SIZE),

  2363.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2364.     /* audioIns  */ 2,

  2365.     /* audioOuts */ 2,

  2366.     /* midiIns   */ 1,

  2367.     /* midiOuts  */ 1,

  2368.     /* paramIns  */ kNumInParams,

  2369.     /* paramOuts */ kNumOutParams,

  2370.     /* name      */ "Carla-Rack",

  2371.     /* label     */ "carlarack",

  2372.     /* maker     */ "falkTX",

  2373.     /* copyright */ "GNU GPL v2+",

  2374.     CarlaEngineNative::_instantiateRack,

  2375.     CarlaEngineNative::_cleanup,

  2376.     CarlaEngineNative::_get_parameter_count,

  2377.     CarlaEngineNative::_get_parameter_info,

  2378.     CarlaEngineNative::_get_parameter_value,

  2379.     /* _get_midi_program_count */ nullptr,

  2380.     /* _get_midi_program_info  */ nullptr,

  2381.     CarlaEngineNative::_set_parameter_value,

  2382.     /* _set_midi_program       */ nullptr,

  2383.     /* _set_custom_data        */ nullptr,

  2384.     CarlaEngineNative::_ui_show,

  2385.     CarlaEngineNative::_ui_idle,

  2386.     CarlaEngineNative::_ui_set_parameter_value,

  2387.     /* _ui_set_midi_program    */ nullptr,

  2388.     /* _ui_set_custom_data     */ nullptr,

  2389.     CarlaEngineNative::_activate,

  2390.     CarlaEngineNative::_deactivate,

  2391.     CarlaEngineNative::_process,

  2392.     CarlaEngineNative::_get_state,

  2393.     CarlaEngineNative::_set_state,

  2394.     CarlaEngineNative::_dispatcher,

  2395.     /* _render_inline_dsplay */ nullptr,

  2396.     /* cvIns  */ 0,

  2397.     /* cvOuts */ 0,

  2398.     /* _get_buffer_port_name */ nullptr,

  2399.     /* _get_buffer_port_range */ nullptr,

  2400.     /* ui_width   */ kUiWidth,

  2401.     /* ui_height  */ kUiHeight

  2402. };

  2403. 

  2404. static const NativePluginDescriptor carlaRackNoMidiOutDesc = {

  2405.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2406.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2407.                                                   |NATIVE_PLUGIN_HAS_UI

  2408.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2409.                                                   |NATIVE_PLUGIN_USES_STATE

  2410.                                                   |NATIVE_PLUGIN_USES_TIME

  2411.                                                   |NATIVE_PLUGIN_USES_UI_SIZE),

  2412.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2413.     /* audioIns  */ 2,

  2414.     /* audioOuts */ 2,

  2415.     /* midiIns   */ 1,

  2416.     /* midiOuts  */ 0,

  2417.     /* paramIns  */ kNumInParams,

  2418.     /* paramOuts */ kNumOutParams,

  2419.     /* name      */ "Carla-Rack (no midi out)",

  2420.     /* label     */ "carlarack-nomidiout",

  2421.     /* maker     */ "falkTX",

  2422.     /* copyright */ "GNU GPL v2+",

  2423.     CarlaEngineNative::_instantiateRackNoMidiOut,

  2424.     CarlaEngineNative::_cleanup,

  2425.     CarlaEngineNative::_get_parameter_count,

  2426.     CarlaEngineNative::_get_parameter_info,

  2427.     CarlaEngineNative::_get_parameter_value,

  2428.     /* _get_midi_program_count */ nullptr,

  2429.     /* _get_midi_program_info  */ nullptr,

  2430.     CarlaEngineNative::_set_parameter_value,

  2431.     /* _set_midi_program       */ nullptr,

  2432.     /* _set_custom_data        */ nullptr,

  2433.     CarlaEngineNative::_ui_show,

  2434.     CarlaEngineNative::_ui_idle,

  2435.     CarlaEngineNative::_ui_set_parameter_value,

  2436.     /* _ui_set_midi_program    */ nullptr,

  2437.     /* _ui_set_custom_data     */ nullptr,

  2438.     CarlaEngineNative::_activate,

  2439.     CarlaEngineNative::_deactivate,

  2440.     CarlaEngineNative::_process,

  2441.     CarlaEngineNative::_get_state,

  2442.     CarlaEngineNative::_set_state,

  2443.     CarlaEngineNative::_dispatcher,

  2444.     /* _render_inline_dsplay */ nullptr,

  2445.     /* cvIns  */ 0,

  2446.     /* cvOuts */ 0,

  2447.     /* _get_buffer_port_name */ nullptr,

  2448.     /* _get_buffer_port_range */ nullptr,

  2449.     /* ui_width   */ kUiWidth,

  2450.     /* ui_height  */ kUiHeight

  2451. };

  2452. 

  2453. static const NativePluginDescriptor carlaPatchbayDesc = {

  2454.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2455.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2456.                                                   |NATIVE_PLUGIN_HAS_UI

  2457.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2458.                                                   |NATIVE_PLUGIN_USES_STATE

  2459.                                                   |NATIVE_PLUGIN_USES_TIME

  2460.                                                   |NATIVE_PLUGIN_USES_UI_SIZE),

  2461.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2462.     /* audioIns  */ 2,

  2463.     /* audioOuts */ 2,

  2464.     /* midiIns   */ 1,

  2465.     /* midiOuts  */ 1,

  2466.     /* paramIns  */ kNumInParams,

  2467.     /* paramOuts */ kNumOutParams,

  2468.     /* name      */ "Carla-Patchbay",

  2469.     /* label     */ "carlapatchbay",

  2470.     /* maker     */ "falkTX",

  2471.     /* copyright */ "GNU GPL v2+",

  2472.     CarlaEngineNative::_instantiatePatchbay,

  2473.     CarlaEngineNative::_cleanup,

  2474.     CarlaEngineNative::_get_parameter_count,

  2475.     CarlaEngineNative::_get_parameter_info,

  2476.     CarlaEngineNative::_get_parameter_value,

  2477.     /* _get_midi_program_count */ nullptr,

  2478.     /* _get_midi_program_info  */ nullptr,

  2479.     CarlaEngineNative::_set_parameter_value,

  2480.     /* _set_midi_program       */ nullptr,

  2481.     /* _set_custom_data        */ nullptr,

  2482.     CarlaEngineNative::_ui_show,

  2483.     CarlaEngineNative::_ui_idle,

  2484.     CarlaEngineNative::_ui_set_parameter_value,

  2485.     /* _ui_set_midi_program    */ nullptr,

  2486.     /* _ui_set_custom_data     */ nullptr,

  2487.     CarlaEngineNative::_activate,

  2488.     CarlaEngineNative::_deactivate,

  2489.     CarlaEngineNative::_process,

  2490.     CarlaEngineNative::_get_state,

  2491.     CarlaEngineNative::_set_state,

  2492.     CarlaEngineNative::_dispatcher,

  2493.     /* _render_inline_dsplay */ nullptr,

  2494.     /* cvIns  */ 0,

  2495.     /* cvOuts */ 0,

  2496.     /* _get_buffer_port_name */ nullptr,

  2497.     /* _get_buffer_port_range */ nullptr,

  2498.     /* ui_width   */ kUiWidth,

  2499.     /* ui_height  */ kUiHeight

  2500. };

  2501. 

  2502. static const NativePluginDescriptor carlaPatchbay3sDesc = {

  2503.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2504.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2505.                                                   |NATIVE_PLUGIN_HAS_UI

  2506.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2507.                                                   |NATIVE_PLUGIN_USES_STATE

  2508.                                                   |NATIVE_PLUGIN_USES_TIME

  2509.                                                   |NATIVE_PLUGIN_USES_UI_SIZE),

  2510.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2511.     /* audioIns  */ 3,

  2512.     /* audioOuts */ 2,

  2513.     /* midiIns   */ 1,

  2514.     /* midiOuts  */ 1,

  2515.     /* paramIns  */ kNumInParams,

  2516.     /* paramOuts */ kNumOutParams,

  2517.     /* name      */ "Carla-Patchbay (sidechain)",

  2518.     /* label     */ "carlapatchbay3s",

  2519.     /* maker     */ "falkTX",

  2520.     /* copyright */ "GNU GPL v2+",

  2521.     CarlaEngineNative::_instantiatePatchbay3s,

  2522.     CarlaEngineNative::_cleanup,

  2523.     CarlaEngineNative::_get_parameter_count,

  2524.     CarlaEngineNative::_get_parameter_info,

  2525.     CarlaEngineNative::_get_parameter_value,

  2526.     /* _get_midi_program_count */ nullptr,

  2527.     /* _get_midi_program_info  */ nullptr,

  2528.     CarlaEngineNative::_set_parameter_value,

  2529.     /* _set_midi_program       */ nullptr,

  2530.     /* _set_custom_data        */ nullptr,

  2531.     CarlaEngineNative::_ui_show,

  2532.     CarlaEngineNative::_ui_idle,

  2533.     CarlaEngineNative::_ui_set_parameter_value,

  2534.     /* _ui_set_midi_program    */ nullptr,

  2535.     /* _ui_set_custom_data     */ nullptr,

  2536.     CarlaEngineNative::_activate,

  2537.     CarlaEngineNative::_deactivate,

  2538.     CarlaEngineNative::_process,

  2539.     CarlaEngineNative::_get_state,

  2540.     CarlaEngineNative::_set_state,

  2541.     CarlaEngineNative::_dispatcher,

  2542.     /* _render_inline_dsplay */ nullptr,

  2543.     /* cvIns  */ 0,

  2544.     /* cvOuts */ 0,

  2545.     /* _get_buffer_port_name */ nullptr,

  2546.     /* _get_buffer_port_range */ nullptr,

  2547.     /* ui_width   */ kUiWidth,

  2548.     /* ui_height  */ kUiHeight

  2549. };

  2550. 

  2551. static const NativePluginDescriptor carlaPatchbay16Desc = {

  2552.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2553.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2554.                                                   |NATIVE_PLUGIN_HAS_UI

  2555.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2556.                                                   |NATIVE_PLUGIN_USES_STATE

  2557.                                                   |NATIVE_PLUGIN_USES_TIME

  2558.                                                   |NATIVE_PLUGIN_USES_UI_SIZE),

  2559.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2560.     /* audioIns  */ 16,

  2561.     /* audioOuts */ 16,

  2562.     /* midiIns   */ 1,

  2563.     /* midiOuts  */ 1,

  2564.     /* paramIns  */ kNumInParams,

  2565.     /* paramOuts */ kNumOutParams,

  2566.     /* name      */ "Carla-Patchbay (16chan)",

  2567.     /* label     */ "carlapatchbay16",

  2568.     /* maker     */ "falkTX",

  2569.     /* copyright */ "GNU GPL v2+",

  2570.     CarlaEngineNative::_instantiatePatchbay16,

  2571.     CarlaEngineNative::_cleanup,

  2572.     CarlaEngineNative::_get_parameter_count,

  2573.     CarlaEngineNative::_get_parameter_info,

  2574.     CarlaEngineNative::_get_parameter_value,

  2575.     /* _get_midi_program_count */ nullptr,

  2576.     /* _get_midi_program_info  */ nullptr,

  2577.     CarlaEngineNative::_set_parameter_value,

  2578.     /* _set_midi_program       */ nullptr,

  2579.     /* _set_custom_data        */ nullptr,

  2580.     CarlaEngineNative::_ui_show,

  2581.     CarlaEngineNative::_ui_idle,

  2582.     CarlaEngineNative::_ui_set_parameter_value,

  2583.     /* _ui_set_midi_program    */ nullptr,

  2584.     /* _ui_set_custom_data     */ nullptr,

  2585.     CarlaEngineNative::_activate,

  2586.     CarlaEngineNative::_deactivate,

  2587.     CarlaEngineNative::_process,

  2588.     CarlaEngineNative::_get_state,

  2589.     CarlaEngineNative::_set_state,

  2590.     CarlaEngineNative::_dispatcher,

  2591.     /* _render_inline_dsplay */ nullptr,

  2592.     /* cvIns  */ 0,

  2593.     /* cvOuts */ 0,

  2594.     /* _get_buffer_port_name */ nullptr,

  2595.     /* _get_buffer_port_range */ nullptr,

  2596.     /* ui_width   */ kUiWidth,

  2597.     /* ui_height  */ kUiHeight

  2598. };

  2599. 

  2600. static const NativePluginDescriptor carlaPatchbay32Desc = {

  2601.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2602.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2603.                                                   |NATIVE_PLUGIN_HAS_UI

  2604.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2605.                                                   |NATIVE_PLUGIN_USES_STATE

  2606.                                                   |NATIVE_PLUGIN_USES_TIME

  2607.                                                   |NATIVE_PLUGIN_USES_UI_SIZE),

  2608.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2609.     /* audioIns  */ 32,

  2610.     /* audioOuts */ 32,

  2611.     /* midiIns   */ 1,

  2612.     /* midiOuts  */ 1,

  2613.     /* paramIns  */ kNumInParams,

  2614.     /* paramOuts */ kNumOutParams,

  2615.     /* name      */ "Carla-Patchbay (32chan)",

  2616.     /* label     */ "carlapatchbay32",

  2617.     /* maker     */ "falkTX",

  2618.     /* copyright */ "GNU GPL v2+",

  2619.     CarlaEngineNative::_instantiatePatchbay32,

  2620.     CarlaEngineNative::_cleanup,

  2621.     CarlaEngineNative::_get_parameter_count,

  2622.     CarlaEngineNative::_get_parameter_info,

  2623.     CarlaEngineNative::_get_parameter_value,

  2624.     /* _get_midi_program_count */ nullptr,

  2625.     /* _get_midi_program_info  */ nullptr,

  2626.     CarlaEngineNative::_set_parameter_value,

  2627.     /* _set_midi_program       */ nullptr,

  2628.     /* _set_custom_data        */ nullptr,

  2629.     CarlaEngineNative::_ui_show,

  2630.     CarlaEngineNative::_ui_idle,

  2631.     CarlaEngineNative::_ui_set_parameter_value,

  2632.     /* _ui_set_midi_program    */ nullptr,

  2633.     /* _ui_set_custom_data     */ nullptr,

  2634.     CarlaEngineNative::_activate,

  2635.     CarlaEngineNative::_deactivate,

  2636.     CarlaEngineNative::_process,

  2637.     CarlaEngineNative::_get_state,

  2638.     CarlaEngineNative::_set_state,

  2639.     CarlaEngineNative::_dispatcher,

  2640.     /* _render_inline_dsplay */ nullptr,

  2641.     /* cvIns  */ 0,

  2642.     /* cvOuts */ 0,

  2643.     /* _get_buffer_port_name */ nullptr,

  2644.     /* _get_buffer_port_range */ nullptr,

  2645.     /* ui_width   */ kUiWidth,

  2646.     /* ui_height  */ kUiHeight

  2647. };

  2648. 

  2649. static const NativePluginDescriptor carlaPatchbay64Desc = {

  2650.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2651.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2652.                                                   |NATIVE_PLUGIN_HAS_UI

  2653.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2654.                                                   |NATIVE_PLUGIN_USES_STATE

  2655.                                                   |NATIVE_PLUGIN_USES_TIME

  2656.                                                   |NATIVE_PLUGIN_USES_UI_SIZE),

  2657.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2658.     /* audioIns  */ 64,

  2659.     /* audioOuts */ 64,

  2660.     /* midiIns   */ 1,

  2661.     /* midiOuts  */ 1,

  2662.     /* paramIns  */ kNumInParams,

  2663.     /* paramOuts */ kNumOutParams,

  2664.     /* name      */ "Carla-Patchbay (64chan)",

  2665.     /* label     */ "carlapatchbay64",

  2666.     /* maker     */ "falkTX",

  2667.     /* copyright */ "GNU GPL v2+",

  2668.     CarlaEngineNative::_instantiatePatchbay64,

  2669.     CarlaEngineNative::_cleanup,

  2670.     CarlaEngineNative::_get_parameter_count,

  2671.     CarlaEngineNative::_get_parameter_info,

  2672.     CarlaEngineNative::_get_parameter_value,

  2673.     /* _get_midi_program_count */ nullptr,

  2674.     /* _get_midi_program_info  */ nullptr,

  2675.     CarlaEngineNative::_set_parameter_value,

  2676.     /* _set_midi_program       */ nullptr,

  2677.     /* _set_custom_data        */ nullptr,

  2678.     CarlaEngineNative::_ui_show,

  2679.     CarlaEngineNative::_ui_idle,

  2680.     CarlaEngineNative::_ui_set_parameter_value,

  2681.     /* _ui_set_midi_program    */ nullptr,

  2682.     /* _ui_set_custom_data     */ nullptr,

  2683.     CarlaEngineNative::_activate,

  2684.     CarlaEngineNative::_deactivate,

  2685.     CarlaEngineNative::_process,

  2686.     CarlaEngineNative::_get_state,

  2687.     CarlaEngineNative::_set_state,

  2688.     CarlaEngineNative::_dispatcher,

  2689.     /* _render_inline_dsplay */ nullptr,

  2690.     /* cvIns  */ 0,

  2691.     /* cvOuts */ 0,

  2692.     /* _get_buffer_port_name */ nullptr,

  2693.     /* _get_buffer_port_range */ nullptr,

  2694.     /* ui_width   */ kUiWidth,

  2695.     /* ui_height  */ kUiHeight

  2696. };

  2697. 

  2698. static const NativePluginDescriptor carlaPatchbayCVDesc = {

  2699.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2700.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2701.                                                   |NATIVE_PLUGIN_HAS_UI

  2702.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2703.                                                   |NATIVE_PLUGIN_USES_CONTROL_VOLTAGE

  2704.                                                   |NATIVE_PLUGIN_USES_STATE

  2705.                                                   |NATIVE_PLUGIN_USES_TIME

  2706.                                                   |NATIVE_PLUGIN_USES_UI_SIZE),

  2707.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2708.     /* audioIns  */ 2,

  2709.     /* audioOuts */ 2,

  2710.     /* midiIns   */ 1,

  2711.     /* midiOuts  */ 1,

  2712.     /* paramIns  */ kNumInParams,

  2713.     /* paramOuts */ kNumOutParams,

  2714.     /* name      */ "Carla-Patchbay (CV)",

  2715.     /* label     */ "carlapatchbaycv",

  2716.     /* maker     */ "falkTX",

  2717.     /* copyright */ "GNU GPL v2+",

  2718.     CarlaEngineNative::_instantiatePatchbayCV,

  2719.     CarlaEngineNative::_cleanup,

  2720.     CarlaEngineNative::_get_parameter_count,

  2721.     CarlaEngineNative::_get_parameter_info,

  2722.     CarlaEngineNative::_get_parameter_value,

  2723.     /* _get_midi_program_count */ nullptr,

  2724.     /* _get_midi_program_info  */ nullptr,

  2725.     CarlaEngineNative::_set_parameter_value,

  2726.     /* _set_midi_program       */ nullptr,

  2727.     /* _set_custom_data        */ nullptr,

  2728.     CarlaEngineNative::_ui_show,

  2729.     CarlaEngineNative::_ui_idle,

  2730.     CarlaEngineNative::_ui_set_parameter_value,

  2731.     /* _ui_set_midi_program    */ nullptr,

  2732.     /* _ui_set_custom_data     */ nullptr,

  2733.     CarlaEngineNative::_activate,

  2734.     CarlaEngineNative::_deactivate,

  2735.     CarlaEngineNative::_process,

  2736.     CarlaEngineNative::_get_state,

  2737.     CarlaEngineNative::_set_state,

  2738.     CarlaEngineNative::_dispatcher,

  2739.     /* _render_inline_dsplay */ nullptr,

  2740.     /* cvIns  */ 5,

  2741.     /* cvOuts */ 5,

  2742.     /* _get_buffer_port_name */ nullptr,

  2743.     /* _get_buffer_port_range */ nullptr,

  2744.     /* ui_width   */ kUiWidth,

  2745.     /* ui_height  */ kUiHeight

  2746. };

  2747. 

  2748. CARLA_BACKEND_END_NAMESPACE

  2749. 

  2750. // -----------------------------------------------------------------------

  2751. 

  2752. CARLA_EXPORT

  2753. void carla_register_native_plugin_carla();

  2754. 

  2755. void carla_register_native_plugin_carla()

  2756. {

  2757.     CARLA_BACKEND_USE_NAMESPACE;

  2758.     carla_register_native_plugin(&carlaRackDesc);

  2759.     carla_register_native_plugin(&carlaRackNoMidiOutDesc);

  2760.     carla_register_native_plugin(&carlaPatchbayDesc);

  2761.     carla_register_native_plugin(&carlaPatchbay3sDesc);

  2762.     carla_register_native_plugin(&carlaPatchbay16Desc);

  2763.     carla_register_native_plugin(&carlaPatchbay32Desc);

  2764.     carla_register_native_plugin(&carlaPatchbay64Desc);

  2765.     carla_register_native_plugin(&carlaPatchbayCVDesc);

  2766. }

  2767. 

  2768. // -----------------------------------------------------------------------

  2769. 

  2770. const NativePluginDescriptor* carla_get_native_rack_plugin()

  2771. {

  2772.     CARLA_BACKEND_USE_NAMESPACE;

  2773.     return &carlaRackDesc;

  2774. }

  2775. 

  2776. const NativePluginDescriptor* carla_get_native_patchbay_plugin()

  2777. {

  2778.     CARLA_BACKEND_USE_NAMESPACE;

  2779.     return &carlaPatchbayDesc;

  2780. }

  2781. 

  2782. const NativePluginDescriptor* carla_get_native_patchbay16_plugin()

  2783. {

  2784.     CARLA_BACKEND_USE_NAMESPACE;

  2785.     return &carlaPatchbay16Desc;

  2786. }

  2787. 

  2788. const NativePluginDescriptor* carla_get_native_patchbay32_plugin()

  2789. {

  2790.     CARLA_BACKEND_USE_NAMESPACE;

  2791.     return &carlaPatchbay32Desc;

  2792. }

  2793. 

  2794. const NativePluginDescriptor* carla_get_native_patchbay64_plugin()

  2795. {

  2796.     CARLA_BACKEND_USE_NAMESPACE;

  2797.     return &carlaPatchbay64Desc;

  2798. }

  2799. 

  2800. const NativePluginDescriptor* carla_get_native_patchbay_cv_plugin()

  2801. {

  2802.     CARLA_BACKEND_USE_NAMESPACE;

  2803.     return &carlaPatchbayCVDesc;

  2804. }

  2805. 

  2806. // -----------------------------------------------------------------------

  2807. // Extra stuff for linking purposes

  2808. 

  2809. #ifdef CARLA_PLUGIN_EXPORT

  2810. 

  2811. CARLA_BACKEND_START_NAMESPACE

  2812. 

  2813. namespace EngineInit {

  2814. 

  2815. CarlaEngine* newJack() { return nullptr; }

  2816. 

  2817. #ifdef USING_JUCE_AUDIO_DEVICES

  2818. CarlaEngine*       newJuce(const AudioApi)           { return nullptr; }

  2819. uint               getJuceApiCount()                 { return 0;       }

  2820. const char*        getJuceApiName(const uint)        { return nullptr; }

  2821. const char* const* getJuceApiDeviceNames(const uint) { return nullptr; }

  2822. const EngineDriverDeviceInfo* getJuceDeviceInfo(const uint, const char* const) { return nullptr; }

  2823. bool               showJuceDeviceControlPanel(const uint, const char* const)   { return false; }

  2824. #else

  2825. CarlaEngine*       newRtAudio(const AudioApi)           { return nullptr; }

  2826. uint               getRtAudioApiCount()                 { return 0;       }

  2827. const char*        getRtAudioApiName(const uint)        { return nullptr; }

  2828. const char* const* getRtAudioApiDeviceNames(const uint) { return nullptr; }

  2829. const EngineDriverDeviceInfo* getRtAudioDeviceInfo(const uint, const char* const) { return nullptr; }

  2830. #endif

  2831. 

  2832. }

  2833. 

  2834. CARLA_BACKEND_END_NAMESPACE

  2835. 

  2836. #define CARLA_PLUGIN_UI_CLASS_PREFIX EngineNative

  2837. #include "CarlaHostCommon.cpp"

  2838. #include "CarlaPluginUI.cpp"

  2839. #include "CarlaDssiUtils.cpp"

  2840. #include "CarlaMacUtils.cpp"

  2841. #include "CarlaPatchbayUtils.cpp"

  2842. #include "CarlaPipeUtils.cpp"

  2843. #include "CarlaProcessUtils.cpp"

  2844. #include "CarlaStateUtils.cpp"

  2845. 

  2846. #endif

  2847. 

  2848. // -----------------------------------------------------------------------