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

  364.                 }

  365.             }

  366.             break;

  367. 

  368.         default:

  369.             break;

  370.         }

  371.     }

  372. 

  373.     const char* runFileCallback(FileCallbackOpcode action,

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

  375.     {

  376.         switch (action)

  377.         {

  378.         case FILE_CALLBACK_DEBUG:

  379.             return nullptr;

  380. 

  381.         case FILE_CALLBACK_OPEN:

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

  383. 

  384.         case FILE_CALLBACK_SAVE:

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

  386.         }

  387. 

  388.         return nullptr;

  389.     }

  390. 

  391.     // -------------------------------------------------------------------

  392. 

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

  394.     {

  395.         setParameterTouchFromUI(id, parameterId, touch);

  396.     }

  397. 

  398.     // -------------------------------------------------------------------

  399. 

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

  401.     {

  402.         uint32_t rindex = index;

  403.         if (_getRealIndexForPluginParameter(pluginId, rindex))

  404.         {

  405.             fParameters[rindex] = value;

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

  407.         }

  408.     }

  409. 

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

  411.     {

  412.         uint32_t rindex = index;

  413.         if (_getRealIndexForPluginParameter(pluginId, rindex))

  414.         {

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

  416.                               NATIVE_HOST_OPCODE_UI_TOUCH_PARAMETER,

  417.                               static_cast<int32_t>(rindex),

  418.                               touch ? 1 : 0,

  419.                               nullptr, 0.0f);

  420.         }

  421.     }

  422. 

  423.     void reloadFromUI()

  424.     {

  425.         carla_zeroFloats(fParameters, kNumInParams+kNumOutParams);

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

  427.     }

  428. 

  429. protected:

  430.     // -------------------------------------------------------------------

  431. 

  432.     void bufferSizeChanged(const uint32_t newBufferSize)

  433.     {

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

  435.             return;

  436. 

  437.         {

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

  439. 

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

  441.             {

  442.                 char tmpBuf[STR_MAX+1];

  443.                 carla_zeroChars(tmpBuf, STR_MAX+1);

  444. 

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

  446. 

  447.                 if (fUiServer.writeMessage(tmpBuf))

  448.                     fUiServer.flushMessages();

  449.             }

  450.         }

  451. 

  452.         pData->bufferSize = newBufferSize;

  453.         CarlaEngine::bufferSizeChanged(newBufferSize);

  454.     }

  455. 

  456.     void sampleRateChanged(const double newSampleRate)

  457.     {

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

  459.             return;

  460. 

  461.         {

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

  463. 

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

  465.             {

  466.                 char tmpBuf[STR_MAX+1];

  467.                 carla_zeroChars(tmpBuf, STR_MAX+1);

  468. 

  469.                 {

  470.                     const CarlaScopedLocale csl;

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

  472.                 }

  473. 

  474.                 if (fUiServer.writeMessage(tmpBuf))

  475.                     fUiServer.flushMessages();

  476.             }

  477.         }

  478. 

  479.         pData->sampleRate = newSampleRate;

  480.         CarlaEngine::sampleRateChanged(newSampleRate);

  481.     }

  482. 

  483.     // -------------------------------------------------------------------

  484. 

  485.     void uiServerSendPluginInfo(const CarlaPluginPtr& plugin)

  486.     {

  487.         char tmpBuf[STR_MAX+1];

  488.         carla_zeroChars(tmpBuf, STR_MAX+1);

  489. 

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

  491. 

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

  493. 

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

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

  496. 

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

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

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

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

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

  502. 

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

  504.         {

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

  506.         }

  507.         else

  508.         {

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

  510.         }

  511. 

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

  513.         {

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

  515.         }

  516.         else

  517.         {

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

  519.         }

  520. 

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

  522.         {

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

  524.         }

  525.         else

  526.         {

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

  528.         }

  529. 

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

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

  532.         } else {

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

  534.         }

  535. 

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

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

  538.         } else {

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

  540.         }

  541. 

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

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

  544.         } else {

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

  546.         }

  547. 

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

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

  550.         } else {

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

  552.         }

  553. 

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

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

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

  557. 

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

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

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

  561. 

  562.         fUiServer.flushMessages();

  563.     }

  564. 

  565.     void uiServerSendPluginParameters(const CarlaPluginPtr& plugin)

  566.     {

  567.         char tmpBuf[STR_MAX+1];

  568.         carla_zeroChars(tmpBuf, STR_MAX+1);

  569. 

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

  571.         const CarlaScopedLocale csl;

  572. 

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

  574. 

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

  576.         {

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

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

  579. 

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

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

  582. 

  583.             fUiServer.flushMessages();

  584.         }

  585. 

  586.         uint32_t ins, outs, count;

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

  588.         count = plugin->getParameterCount();

  589. 

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

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

  592. 

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

  594.         {

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

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

  597. 

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

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

  600. 

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

  602.                                                             paramData.mappedControlIndex, paramData.midiChannel);

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

  604. 

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

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

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

  608. 

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

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

  611.             } else {

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

  613.             }

  614. 

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

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

  617.             } else {

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

  619.             }

  620. 

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

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

  623.             } else {

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

  625.             }

  626. 

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

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

  629.             } else {

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

  631.             }

  632. 

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

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

  635. 

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

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

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

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

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

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

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

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

  644. 

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

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

  647. 

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

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

  650.         }

  651. 

  652.         fUiServer.flushMessages();

  653.     }

  654. 

  655.     void uiServerSendPluginPrograms(const CarlaPluginPtr& plugin)

  656.     {

  657.         char tmpBuf[STR_MAX+1];

  658.         carla_zeroChars(tmpBuf, STR_MAX+1);

  659. 

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

  661. 

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

  663. 

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

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

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

  667. 

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

  669.         {

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

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

  672. 

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

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

  675.             } else {

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

  677.             }

  678.         }

  679. 

  680.         fUiServer.flushMessages();

  681. 

  682.         count = plugin->getMidiProgramCount();

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

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

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

  686. 

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

  688.         {

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

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

  691. 

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

  693. 

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

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

  696. 

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

  698.         }

  699. 

  700.         fUiServer.flushMessages();

  701.     }

  702. 

  703.     void uiServerSendPluginProperties(const CarlaPluginPtr& plugin)

  704.     {

  705.         char tmpBuf[STR_MAX+1];

  706.         carla_zeroChars(tmpBuf, STR_MAX+1);

  707. 

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

  709. 

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

  711. 

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

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

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

  715. 

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

  717.         {

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

  719.             CARLA_SAFE_ASSERT_CONTINUE(customData.isValid());

  720. 

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

  722.                 continue;

  723. 

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

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

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

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

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

  729.         }

  730. 

  731.         fUiServer.flushMessages();

  732.     }

  733. 

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

  735.                           const int value1, const int value2, const int value3,

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

  737.     {

  738.         if (! fIsRunning)

  739.             return;

  740.         if (! fUiServer.isPipeRunning())

  741.             return;

  742. 

  743.         switch (action)

  744.         {

  745.         case ENGINE_CALLBACK_UPDATE:

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

  747.             {

  748.                 if (plugin->isEnabled())

  749.                 {

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

  751.                     uiServerSendPluginProperties(plugin);

  752.                 }

  753.             }

  754.             break;

  755. 

  756.         case ENGINE_CALLBACK_RELOAD_INFO:

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

  758.             {

  759.                 if (plugin->isEnabled())

  760.                 {

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

  762.                     uiServerSendPluginInfo(plugin);

  763.                 }

  764.             }

  765.             break;

  766. 

  767.         case ENGINE_CALLBACK_RELOAD_PARAMETERS:

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

  769.             {

  770.                 if (plugin->isEnabled())

  771.                 {

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

  773.                     uiServerSendPluginParameters(plugin);

  774.                 }

  775.             }

  776.             break;

  777. 

  778.         case ENGINE_CALLBACK_RELOAD_PROGRAMS:

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

  780.             {

  781.                 if (plugin->isEnabled())

  782.                 {

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

  784.                     uiServerSendPluginPrograms(plugin);

  785.                 }

  786.             }

  787.             break;

  788. 

  789.         case ENGINE_CALLBACK_RELOAD_ALL:

  790.         case ENGINE_CALLBACK_PLUGIN_ADDED:

  791.         case ENGINE_CALLBACK_PLUGIN_RENAMED:

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

  793.             {

  794.                 if (plugin->isEnabled())

  795.                 {

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

  797.                     uiServerSendPluginInfo(plugin);

  798.                     uiServerSendPluginParameters(plugin);

  799.                     uiServerSendPluginPrograms(plugin);

  800.                     uiServerSendPluginProperties(plugin);

  801.                 }

  802.             }

  803.             break;

  804. 

  805.         default:

  806.             break;

  807.         }

  808. 

  809.         char tmpBuf[STR_MAX+1];

  810.         carla_zeroChars(tmpBuf, STR_MAX+1);

  811. 

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

  813. 

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

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

  816. 

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

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

  819. 

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

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

  822. 

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

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

  825. 

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

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

  828. 

  829.         {

  830.             const CarlaScopedLocale csl;

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

  832.         }

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

  834. 

  835.         if (valueStr != nullptr) {

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

  837.         } else {

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

  839.         }

  840. 

  841.         fUiServer.flushMessages();

  842.     }

  843. 

  844.     void uiServerInfo()

  845.     {

  846.         CARLA_SAFE_ASSERT_RETURN(fIsRunning,);

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

  848. 

  849.         char tmpBuf[STR_MAX+1];

  850.         carla_zeroChars(tmpBuf, STR_MAX+1);

  851. 

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

  853. 

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

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

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

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

  858. #endif

  859. 

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

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

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

  863. 

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

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

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

  867. 

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

  869.         {

  870.             const CarlaScopedLocale csl;

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

  872.         }

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

  874. 

  875.         fUiServer.flushMessages();

  876.     }

  877. 

  878.     void uiServerOptions()

  879.     {

  880.         CARLA_SAFE_ASSERT_RETURN(fIsRunning,);

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

  882. 

  883.         char tmpBuf[STR_MAX+1];

  884.         carla_zeroChars(tmpBuf, STR_MAX+1);

  885. 

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

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

  888. 

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

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

  891. 

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

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

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

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

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

  897.         fUiServer.flushMessages();

  898. 

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

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

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

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

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

  904.         fUiServer.flushMessages();

  905. 

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

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

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

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

  910.         fUiServer.flushMessages();

  911. 

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

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

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

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

  916.         fUiServer.flushMessages();

  917. 

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

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

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

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

  922.         fUiServer.flushMessages();

  923. 

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

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

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

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

  928.         fUiServer.flushMessages();

  929. 

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

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

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

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

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

  935.         fUiServer.flushMessages();

  936. 

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

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

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

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

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

  942.         fUiServer.flushMessages();

  943. 

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

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

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

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

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

  949.         fUiServer.flushMessages();

  950. 

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

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

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

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

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

  956.         fUiServer.flushMessages();

  957.     }

  958. 

  959.     // -------------------------------------------------------------------

  960.     // Plugin parameter calls

  961. 

  962.     uint32_t getParameterCount() const

  963.     {

  964.         return kNumInParams + kNumOutParams;

  965.     }

  966. 

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

  968.     {

  969.         static NativeParameter param;

  970. 

  971.         static char strBufName[STR_MAX+1];

  972.         static char strBufUnit[STR_MAX+1];

  973.         static char strBufComment[STR_MAX+1];

  974.         static char strBufGroupName[STR_MAX+1];

  975.         carla_zeroChars(strBufName, STR_MAX+1);

  976.         carla_zeroChars(strBufUnit, STR_MAX+1);

  977.         carla_zeroChars(strBufComment, STR_MAX+1);

  978.         carla_zeroChars(strBufGroupName, STR_MAX+1);

  979. 

  980.         uint32_t rindex = index;

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

  982.         {

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

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

  985. 

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

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

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

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

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

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

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

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

  994. 

  995.             uint hints = 0x0;

  996. 

  997.             if (paramData.hints & PARAMETER_IS_BOOLEAN)

  998.                 hints |= NATIVE_PARAMETER_IS_BOOLEAN;

  999.             if (paramData.hints & PARAMETER_IS_INTEGER)

  1000.                 hints |= NATIVE_PARAMETER_IS_INTEGER;

  1001.             if (paramData.hints & PARAMETER_IS_LOGARITHMIC)

  1002.                 hints |= NATIVE_PARAMETER_IS_LOGARITHMIC;

  1003.             if (paramData.hints & PARAMETER_IS_AUTOMABLE)

  1004.                 hints |= NATIVE_PARAMETER_IS_AUTOMABLE;

  1005.             if (paramData.hints & PARAMETER_USES_SAMPLERATE)

  1006.                 hints |= NATIVE_PARAMETER_USES_SAMPLE_RATE;

  1007.             if (paramData.hints & PARAMETER_USES_SCALEPOINTS)

  1008.                 hints |= NATIVE_PARAMETER_USES_SCALEPOINTS;

  1009. 

  1010.             if (paramData.type == PARAMETER_INPUT || paramData.type == PARAMETER_OUTPUT)

  1011.             {

  1012.                 if (paramData.hints & PARAMETER_IS_ENABLED)

  1013.                     hints |= NATIVE_PARAMETER_IS_ENABLED;

  1014.                 if (paramData.type == PARAMETER_OUTPUT)

  1015.                     hints |= NATIVE_PARAMETER_IS_OUTPUT;

  1016.             }

  1017. 

  1018.             param.hints = static_cast<NativeParameterHints>(hints);

  1019.             param.name  = strBufName;

  1020.             param.unit  = strBufUnit;

  1021.             param.comment = strBufComment;

  1022.             param.groupName = strBufGroupName;

  1023.             param.ranges.def = paramRanges.def;

  1024.             param.ranges.min = paramRanges.min;

  1025.             param.ranges.max = paramRanges.max;

  1026.             param.ranges.step = paramRanges.step;

  1027.             param.ranges.stepSmall = paramRanges.stepSmall;

  1028.             param.ranges.stepLarge = paramRanges.stepLarge;

  1029.             param.scalePointCount = 0; // TODO

  1030.             param.scalePoints = nullptr;

  1031. 

  1032.             return &param;

  1033.         }

  1034. 

  1035.         param.hints = index < kNumInParams ? static_cast<NativeParameterHints>(0x0) : NATIVE_PARAMETER_IS_OUTPUT;

  1036.         param.name  = "Unused";

  1037.         param.unit  = "";

  1038.         param.ranges.def = 0.0f;

  1039.         param.ranges.min = 0.0f;

  1040.         param.ranges.max = 1.0f;

  1041.         param.ranges.step = 0.01f;

  1042.         param.ranges.stepSmall = 0.001f;

  1043.         param.ranges.stepLarge = 0.1f;

  1044.         param.scalePointCount = 0;

  1045.         param.scalePoints = nullptr;

  1046. 

  1047.         return &param;

  1048.     }

  1049. 

  1050.     float getParameterValue(const uint32_t index) const

  1051.     {

  1052.         uint32_t rindex = index;

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

  1054.             return plugin->getParameterValue(rindex);

  1055. 

  1056.         return fParameters[index];

  1057.     }

  1058. 

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

  1060.     // Plugin state calls

  1061. 

  1062.     void setParameterValue(const uint32_t index, const float value)

  1063.     {

  1064.         uint32_t rindex = index;

  1065.         if (const CarlaPluginPtr plugin = _getPluginForParameterIndex(rindex))

  1066.             plugin->setParameterValueRT(rindex, value, false);

  1067. 

  1068.         fParameters[index] = value;

  1069.     }

  1070. 

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

  1072.     // Plugin process calls

  1073. 

  1074.     void activate()

  1075.     {

  1076. #if 0

  1077.         for (uint i=0; i < pData->curPluginCount; ++i)

  1078.         {

  1079.             CarlaPluginPtr plugin = pData->plugins[i].plugin;

  1080. 

  1081.             if (plugin == nullptr || ! plugin->isEnabled())

  1082.                 continue;

  1083. 

  1084.             plugin->setActive(true, true, false);

  1085.         }

  1086. #endif

  1087.         fIsActive = true;

  1088.     }

  1089. 

  1090.     void deactivate()

  1091.     {

  1092.         fIsActive = false;

  1093. #if 0

  1094.         for (uint i=0; i < pData->curPluginCount; ++i)

  1095.         {

  1096.             CarlaPluginPtr plugin = pData->plugins[i].plugin;

  1097. 

  1098.             if (plugin == nullptr || ! plugin->isEnabled())

  1099.                 continue;

  1100. 

  1101.             plugin->setActive(false, true, false);

  1102.         }

  1103. #endif

  1104. 

  1105.         // just in case

  1106.         //runPendingRtEvents();

  1107.     }

  1108. 

  1109.     void process(const float* const* const inBuffer, float** const outBuffer, const uint32_t frames,

  1110.                  const NativeMidiEvent* const midiEvents, const uint32_t midiEventCount)

  1111.     {

  1112.         if (frames > pData->bufferSize)

  1113.         {

  1114.             carla_stderr2("Host is calling process with too high number of frames! %u vs %u",

  1115.                           frames, pData->bufferSize);

  1116. 

  1117.             deactivate();

  1118.             bufferSizeChanged(frames);

  1119.             activate();

  1120.         }

  1121. 

  1122.         const PendingRtEventsRunner prt(this, frames, true);

  1123. 

  1124.         // ---------------------------------------------------------------

  1125.         // Time Info

  1126. 

  1127.         const NativeTimeInfo* const timeInfo(pHost->get_time_info(pHost->handle));

  1128. 

  1129.         pData->timeInfo.playing   = timeInfo->playing;

  1130.         pData->timeInfo.frame     = timeInfo->frame;

  1131.         pData->timeInfo.usecs     = timeInfo->usecs;

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

  1133. 

  1134.         if (timeInfo->bbt.valid)

  1135.         {

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

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

  1138.             pData->timeInfo.bbt.tick = timeInfo->bbt.tick;

  1139.             pData->timeInfo.bbt.barStartTick = timeInfo->bbt.barStartTick;

  1140. 

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

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

  1143. 

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

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

  1146.         }

  1147. 

  1148.         // ---------------------------------------------------------------

  1149.         // Do nothing if no plugins and rack mode

  1150. 

  1151.         if (pData->curPluginCount == 0 && ! kIsPatchbay)

  1152.         {

  1153.             if (outBuffer[0] != inBuffer[0])

  1154.                 carla_copyFloats(outBuffer[0], inBuffer[0], frames);

  1155. 

  1156.             if (outBuffer[1] != inBuffer[1])

  1157.                 carla_copyFloats(outBuffer[1], inBuffer[1], frames);

  1158. 

  1159.             for (uint32_t i=0; i < midiEventCount; ++i)

  1160.             {

  1161.                 if (! pHost->write_midi_event(pHost->handle, &midiEvents[i]))

  1162.                     break;

  1163.             }

  1164.             return;

  1165.         }

  1166. 

  1167.         // ---------------------------------------------------------------

  1168.         // initialize events

  1169. 

  1170.         carla_zeroStructs(pData->events.in,  kMaxEngineEventInternalCount);

  1171.         carla_zeroStructs(pData->events.out, kMaxEngineEventInternalCount);

  1172. 

  1173.         // ---------------------------------------------------------------

  1174.         // events input (before processing)

  1175. 

  1176.         {

  1177.             uint32_t engineEventIndex = 0;

  1178. 

  1179.             for (uint32_t i=0; i < midiEventCount && engineEventIndex < kMaxEngineEventInternalCount; ++i)

  1180.             {

  1181.                 const NativeMidiEvent& midiEvent(midiEvents[i]);

  1182.                 EngineEvent&           engineEvent(pData->events.in[engineEventIndex++]);

  1183. 

  1184.                 engineEvent.time = midiEvent.time;

  1185.                 engineEvent.fillFromMidiData(midiEvent.size, midiEvent.data, 0);

  1186. 

  1187.                 if (engineEventIndex >= kMaxEngineEventInternalCount)

  1188.                     break;

  1189.             }

  1190.         }

  1191. 

  1192.         if (kIsPatchbay)

  1193.         {

  1194.             // -----------------------------------------------------------

  1195.             // process

  1196. 

  1197.             pData->graph.process(pData, inBuffer, outBuffer, frames);

  1198.         }

  1199.         else

  1200.         {

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

  1202.             // create audio buffers

  1203. 

  1204.             const float* inBuf[2]  = {  inBuffer[0],  inBuffer[1] };

  1205.             /* */ float* outBuf[2] = { outBuffer[0], outBuffer[1] };

  1206. 

  1207.             // -----------------------------------------------------------

  1208.             // process

  1209. 

  1210.             pData->graph.processRack(pData, inBuf, outBuf, frames);

  1211.         }

  1212. 

  1213.         // ---------------------------------------------------------------

  1214.         // events output (after processing)

  1215. 

  1216.         carla_zeroStructs(pData->events.in, kMaxEngineEventInternalCount);

  1217. 

  1218.         if (kHasMidiOut)

  1219.         {

  1220.             NativeMidiEvent midiEvent;

  1221. 

  1222.             for (uint32_t i=0; i < kMaxEngineEventInternalCount; ++i)

  1223.             {

  1224.                 const EngineEvent& engineEvent(pData->events.out[i]);

  1225. 

  1226.                 if (engineEvent.type == kEngineEventTypeNull)

  1227.                     break;

  1228. 

  1229.                 carla_zeroStruct(midiEvent);

  1230.                 midiEvent.time = engineEvent.time;

  1231. 

  1232.                 /**/ if (engineEvent.type == kEngineEventTypeControl)

  1233.                 {

  1234.                     midiEvent.port = 0;

  1235.                     midiEvent.size = engineEvent.ctrl.convertToMidiData(engineEvent.channel, midiEvent.data);

  1236.                 }

  1237.                 else if (engineEvent.type == kEngineEventTypeMidi)

  1238.                 {

  1239.                     if (engineEvent.midi.size > 4)

  1240.                         continue;

  1241. 

  1242.                     midiEvent.port = engineEvent.midi.port;

  1243.                     midiEvent.size = engineEvent.midi.size;

  1244. 

  1245.                     midiEvent.data[0] = static_cast<uint8_t>(engineEvent.midi.data[0] | (engineEvent.channel & MIDI_CHANNEL_BIT));

  1246. 

  1247.                     for (uint8_t j=1; j < midiEvent.size; ++j)

  1248.                         midiEvent.data[j] = engineEvent.midi.data[j];

  1249.                 }

  1250.                 else

  1251.                 {

  1252.                     continue;

  1253.                 }

  1254. 

  1255.                 if (midiEvent.size > 0)

  1256.                     pHost->write_midi_event(pHost->handle, &midiEvent);

  1257.             }

  1258.         }

  1259.     }

  1260. 

  1261.     // -------------------------------------------------------------------

  1262.     // Plugin UI calls

  1263. 

  1264.     void uiShow(const bool show)

  1265.     {

  1266.         if (show)

  1267.         {

  1268.             if (fUiServer.isPipeRunning())

  1269.             {

  1270.                 fUiServer.writeFocusMessage();

  1271.                 return;

  1272.             }

  1273. 

  1274.             CarlaString path(pHost->resourceDir);

  1275. 

  1276.             if (kIsPatchbay)

  1277.                 path += CARLA_OS_SEP_STR "carla-plugin-patchbay";

  1278.             else

  1279.                 path += CARLA_OS_SEP_STR "carla-plugin";

  1280. #ifdef CARLA_OS_WIN

  1281.             path += ".exe";

  1282. #endif

  1283.             carla_stdout("Trying to start carla-plugin using \"%s\"", path.buffer());

  1284. 

  1285.             fUiServer.setData(path, pData->sampleRate, pHost->uiName);

  1286. 

  1287.             if (! fUiServer.startPipeServer(false))

  1288.             {

  1289.                 pHost->dispatcher(pHost->handle, NATIVE_HOST_OPCODE_UI_UNAVAILABLE, 0, 0, nullptr, 0.0f);

  1290.                 return;

  1291.             }

  1292. 

  1293.             uiServerInfo();

  1294.             uiServerOptions();

  1295.             uiServerCallback(ENGINE_CALLBACK_ENGINE_STARTED,

  1296.                              pData->curPluginCount,

  1297.                              pData->options.processMode,

  1298.                              pData->options.transportMode,

  1299.                              static_cast<int>(pData->bufferSize),

  1300.                              static_cast<float>(pData->sampleRate),

  1301.                              "Plugin");

  1302. 

  1303.             fUiServer.writeShowMessage();

  1304. 

  1305.             for (uint i=0; i < pData->curPluginCount; ++i)

  1306.             {

  1307.                 if (const CarlaPluginPtr plugin = pData->plugins[i].plugin)

  1308.                     if (plugin->isEnabled())

  1309.                         uiServerCallback(ENGINE_CALLBACK_PLUGIN_ADDED, i, 0, 0, 0, 0.0f, plugin->getName());

  1310.             }

  1311. 

  1312.             if (kIsPatchbay)

  1313.                 patchbayRefresh(true, false, false);

  1314.         }

  1315.         else

  1316.         {

  1317.             fUiServer.stopPipeServer(2000);

  1318. 

  1319.             // hide all custom uis

  1320.             for (uint i=0; i < pData->curPluginCount; ++i)

  1321.             {

  1322.                 if (const CarlaPluginPtr plugin = pData->plugins[i].plugin)

  1323.                 {

  1324.                     if (plugin->isEnabled())

  1325.                     {

  1326.                         if (plugin->getHints() & PLUGIN_HAS_CUSTOM_UI)

  1327.                         {

  1328.                             try {

  1329.                                 plugin->showCustomUI(false);

  1330.                             } CARLA_SAFE_EXCEPTION_CONTINUE("Plugin showCustomUI (hide)");

  1331.                         }

  1332.                     }

  1333.                 }

  1334.             }

  1335.         }

  1336.     }

  1337. 

  1338.     void uiIdle()

  1339.     {

  1340.         for (uint i=0; i < pData->curPluginCount; ++i)

  1341.         {

  1342.             if (const CarlaPluginPtr plugin = pData->plugins[i].plugin)

  1343.             {

  1344.                 if (plugin->isEnabled())

  1345.                 {

  1346.                     const uint hints = plugin->getHints();

  1347. 

  1348.                     if ((hints & PLUGIN_HAS_CUSTOM_UI) != 0 && (hints & PLUGIN_NEEDS_UI_MAIN_THREAD) != 0)

  1349.                     {

  1350.                         try {

  1351.                             plugin->uiIdle();

  1352.                         } CARLA_SAFE_EXCEPTION_CONTINUE("Plugin uiIdle");

  1353.                     }

  1354.                 }

  1355.             }

  1356.         }

  1357. 

  1358.         idlePipe();

  1359. 

  1360.         switch (fUiServer.getAndResetUiState())

  1361.         {

  1362.         case CarlaExternalUI::UiNone:

  1363.         case CarlaExternalUI::UiShow:

  1364.             break;

  1365.         case CarlaExternalUI::UiCrashed:

  1366.             pHost->dispatcher(pHost->handle, NATIVE_HOST_OPCODE_UI_UNAVAILABLE, 0, 0, nullptr, 0.0f);

  1367.             break;

  1368.         case CarlaExternalUI::UiHide:

  1369.             pHost->ui_closed(pHost->handle);

  1370.             fUiServer.stopPipeServer(1000);

  1371.             break;

  1372.         }

  1373. 

  1374.         if (carla_isNotEqual(fLastScaleFactor, pData->options.uiScale))

  1375.         {

  1376.             fLastScaleFactor = pData->options.uiScale;

  1377.             pHost->dispatcher(pHost->handle,

  1378.                               NATIVE_HOST_OPCODE_UI_RESIZE,

  1379.                               static_cast<int>(kUiWidth * fLastScaleFactor + 0.5f),

  1380.                               static_cast<int>(kUiHeight * fLastScaleFactor + 0.5f),

  1381.                               nullptr, 0.0f);

  1382.         }

  1383. 

  1384.         {

  1385.             const CarlaMutexLocker cml(fPluginDeleterMutex);

  1386.             pData->deletePluginsAsNeeded();

  1387.         }

  1388.     }

  1389. 

  1390.     void uiSetParameterValue(const uint32_t index, const float value)

  1391.     {

  1392.         uint32_t rindex = index;

  1393.         if (const CarlaPluginPtr plugin = _getPluginForParameterIndex(rindex))

  1394.         {

  1395.             if (plugin->getHints() & PLUGIN_HAS_CUSTOM_UI)

  1396.                 plugin->uiParameterChange(rindex, value);

  1397. 

  1398.             if (index >= kNumInParams || ! fUiServer.isPipeRunning())

  1399.                 return;

  1400. 

  1401.             uiServerCallback(ENGINE_CALLBACK_PARAMETER_VALUE_CHANGED,

  1402.                              plugin->getId(),

  1403.                              static_cast<int>(rindex),

  1404.                              0, 0,

  1405.                              value,

  1406.                              nullptr);

  1407.         }

  1408.     }

  1409. 

  1410.     void idlePipe()

  1411.     {

  1412.         if (! fUiServer.isPipeRunning())

  1413.             return;

  1414. 

  1415.         fUiServer.idlePipe();

  1416. 

  1417.         if (! fUiServer.isPipeRunning())

  1418.             return;

  1419. 

  1420.         char tmpBuf[STR_MAX+1];

  1421.         carla_zeroChars(tmpBuf, STR_MAX+1);

  1422. 

  1423.         const CarlaMutexLocker cml(fUiServer.getPipeLock());

  1424.         const CarlaScopedLocale csl;

  1425.         const EngineTimeInfo& timeInfo(pData->timeInfo);

  1426. 

  1427.         // ------------------------------------------------------------------------------------------------------------

  1428.         // send engine info

  1429. 

  1430.         std::snprintf(tmpBuf, STR_MAX, "%.12g:0\n", static_cast<double>(getDSPLoad()));

  1431.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage("runtime-info\n"),);

  1432.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  1433. 

  1434.         fUiServer.flushMessages();

  1435. 

  1436.         if (const char* const projFolder = getCurrentProjectFolder())

  1437.         {

  1438.             if (fLastProjectFolder != projFolder)

  1439.             {

  1440.                 fLastProjectFolder = projFolder;

  1441.                 CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage("project-folder\n"),);

  1442.                 CARLA_SAFE_ASSERT_RETURN(fUiServer.writeAndFixMessage(projFolder),);

  1443.                 fUiServer.flushMessages();

  1444.             }

  1445.         }

  1446. 

  1447.         // ------------------------------------------------------------------------------------------------------------

  1448.         // send transport

  1449. 

  1450.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage("transport\n"),);

  1451.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(timeInfo.playing ? "true\n" : "false\n"),);

  1452. 

  1453.         if (timeInfo.bbt.valid)

  1454.         {

  1455.             std::snprintf(tmpBuf, STR_MAX, P_UINT64 ":%i:%i:%i\n", timeInfo.frame,

  1456.                                                                    timeInfo.bbt.bar,

  1457.                                                                    timeInfo.bbt.beat,

  1458.                                                                    static_cast<int>(timeInfo.bbt.tick + 0.5));

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

  1460.             std::snprintf(tmpBuf, STR_MAX, "%.12g\n", timeInfo.bbt.beatsPerMinute);

  1461.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  1462.         }

  1463.         else

  1464.         {

  1465.             std::snprintf(tmpBuf, STR_MAX, P_UINT64 ":0:0:0\n", timeInfo.frame);

  1466.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  1467.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage("0.0\n"),);

  1468.         }

  1469. 

  1470.         fUiServer.flushMessages();

  1471. 

  1472.         // ------------------------------------------------------------------------------------------------------------

  1473.         // send peaks and param outputs for all plugins

  1474. 

  1475.         for (uint i=0; i < pData->curPluginCount; ++i)

  1476.         {

  1477.             const EnginePluginData& plugData(pData->plugins[i]);

  1478.             const CarlaPluginPtr plugin = pData->plugins[i].plugin;

  1479. 

  1480.             std::snprintf(tmpBuf, STR_MAX, "PEAKS_%i\n", i);

  1481.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  1482.             std::snprintf(tmpBuf, STR_MAX, "%.12g:%.12g:%.12g:%.12g\n",

  1483.                           static_cast<double>(plugData.peaks[0]),

  1484.                           static_cast<double>(plugData.peaks[1]),

  1485.                           static_cast<double>(plugData.peaks[2]),

  1486.                           static_cast<double>(plugData.peaks[3]));

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

  1488. 

  1489.             fUiServer.flushMessages();

  1490. 

  1491.             for (uint32_t j=0, count=plugin->getParameterCount(); j < count; ++j)

  1492.             {

  1493.                 if (! plugin->isParameterOutput(j))

  1494.                     continue;

  1495. 

  1496.                 std::snprintf(tmpBuf, STR_MAX, "PARAMVAL_%u:%u\n", i, j);

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

  1498.                 std::snprintf(tmpBuf, STR_MAX, "%.12g\n", static_cast<double>(plugin->getParameterValue(j)));

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

  1500. 

  1501.                 fUiServer.flushMessages();

  1502.             }

  1503.         }

  1504.     }

  1505. 

  1506.     // -------------------------------------------------------------------

  1507.     // Plugin state calls

  1508. 

  1509.     char* getState() const

  1510.     {

  1511.         MemoryOutputStream out;

  1512.         saveProjectInternal(out);

  1513.         return strdup(out.toString().toRawUTF8());

  1514.     }

  1515. 

  1516.     void setState(const char* const data)

  1517.     {

  1518.         // remove all plugins from UI side

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

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

  1521. 

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

  1523.         fIsRunning = false;

  1524.         removeAllPlugins();

  1525.         fIsRunning = true;

  1526. 

  1527.         {

  1528.             const CarlaMutexLocker cml(fPluginDeleterMutex);

  1529.             pData->deletePluginsAsNeeded();

  1530.         }

  1531. 

  1532.         // stopped during removeAllPlugins()

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

  1534.             pData->thread.startThread();

  1535. 

  1536.         fOptionsForced = true;

  1537.         const String state(data);

  1538.         XmlDocument xml(state);

  1539.         loadProjectInternal(xml, true);

  1540. 

  1541.         reloadFromUI();

  1542.     }

  1543. 

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

  1545. 

  1546. public:

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

  1548. 

  1549.     static NativePluginHandle _instantiateRack(const NativeHostDescriptor* host)

  1550.     {

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

  1552.     }

  1553. 

  1554.     static NativePluginHandle _instantiateRackNoMidiOut(const NativeHostDescriptor* host)

  1555.     {

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

  1557.     }

  1558. 

  1559.     static NativePluginHandle _instantiatePatchbay(const NativeHostDescriptor* host)

  1560.     {

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

  1562.     }

  1563. 

  1564.     static NativePluginHandle _instantiatePatchbay3s(const NativeHostDescriptor* host)

  1565.     {

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

  1567.     }

  1568. 

  1569.     static NativePluginHandle _instantiatePatchbay16(const NativeHostDescriptor* host)

  1570.     {

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

  1572.     }

  1573. 

  1574.     static NativePluginHandle _instantiatePatchbay32(const NativeHostDescriptor* host)

  1575.     {

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

  1577.     }

  1578. 

  1579.     static NativePluginHandle _instantiatePatchbay64(const NativeHostDescriptor* host)

  1580.     {

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

  1582.     }

  1583. 

  1584.     static NativePluginHandle _instantiatePatchbayCV(const NativeHostDescriptor* host)

  1585.     {

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

  1587.     }

  1588. 

  1589.     static void _cleanup(NativePluginHandle handle)

  1590.     {

  1591.         delete handlePtr;

  1592.     }

  1593. 

  1594.     static uint32_t _get_parameter_count(NativePluginHandle handle)

  1595.     {

  1596.         return handlePtr->getParameterCount();

  1597.     }

  1598. 

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

  1600.     {

  1601.         return handlePtr->getParameterInfo(index);

  1602.     }

  1603. 

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

  1605.     {

  1606.         return handlePtr->getParameterValue(index);

  1607.     }

  1608. 

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

  1610.     {

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

  1612.     }

  1613. 

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

  1615.     {

  1616.         handlePtr->uiShow(show);

  1617.     }

  1618. 

  1619.     static void _ui_idle(NativePluginHandle handle)

  1620.     {

  1621.         handlePtr->uiIdle();

  1622.     }

  1623. 

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

  1625.     {

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

  1627.     }

  1628. 

  1629.     static void _activate(NativePluginHandle handle)

  1630.     {

  1631.         handlePtr->activate();

  1632.     }

  1633. 

  1634.     static void _deactivate(NativePluginHandle handle)

  1635.     {

  1636.         handlePtr->deactivate();

  1637.     }

  1638. 

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

  1640.     static void _process(NativePluginHandle handle,

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

  1642.                          const NativeMidiEvent* midiEvents, uint32_t midiEventCount)

  1643.     {

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

  1645.     }

  1646. 

  1647.     static char* _get_state(NativePluginHandle handle)

  1648.     {

  1649.         return handlePtr->getState();

  1650.     }

  1651. 

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

  1653.     {

  1654.         handlePtr->setState(data);

  1655.     }

  1656. 

  1657.     static intptr_t _dispatcher(NativePluginHandle handle,

  1658.                                 NativePluginDispatcherOpcode opcode, int32_t index, intptr_t value, void* ptr, float opt)

  1659.     {

  1660.         switch(opcode)

  1661.         {

  1662.         case NATIVE_PLUGIN_OPCODE_NULL:

  1663.             return 0;

  1664.         case NATIVE_PLUGIN_OPCODE_BUFFER_SIZE_CHANGED:

  1665.             CARLA_SAFE_ASSERT_RETURN(value > 0, 0);

  1666.             handlePtr->bufferSizeChanged(static_cast<uint32_t>(value));

  1667.             return 0;

  1668.         case NATIVE_PLUGIN_OPCODE_SAMPLE_RATE_CHANGED:

  1669.             CARLA_SAFE_ASSERT_RETURN(opt > 0.0f, 0);

  1670.             handlePtr->sampleRateChanged(static_cast<double>(opt));

  1671.             return 0;

  1672.         case NATIVE_PLUGIN_OPCODE_OFFLINE_CHANGED:

  1673.             handlePtr->offlineModeChanged(value != 0);

  1674.             return 0;

  1675.         case NATIVE_PLUGIN_OPCODE_UI_NAME_CHANGED:

  1676.             //handlePtr->uiNameChanged(static_cast<const char*>(ptr));

  1677.             return 0;

  1678.         case NATIVE_PLUGIN_OPCODE_GET_INTERNAL_HANDLE: {

  1679.             CarlaEngineNative* const engine = handlePtr;

  1680.             return (intptr_t)(CarlaEngine*)engine;

  1681.         }

  1682.         case NATIVE_PLUGIN_OPCODE_IDLE:

  1683.             //handlePtr->idle();

  1684.             return 0;

  1685.         }

  1686. 

  1687.         return 0;

  1688. 

  1689.         // unused

  1690.         (void)index;

  1691.         (void)ptr;

  1692.     }

  1693. 

  1694.     // -------------------------------------------------------------------

  1695. 

  1696.     #undef handlePtr

  1697. 

  1698. private:

  1699.     const NativeHostDescriptor* const pHost;

  1700. 

  1701. #ifdef USE_JUCE_MESSAGE_THREAD

  1702.     const bool kNeedsJuceMsgThread;

  1703.     const juce::SharedResourcePointer<SharedJuceMessageThread> fJuceMsgThread;

  1704. #endif

  1705. 

  1706.     const bool kIsPatchbay; // rack if false

  1707.     const bool kHasMidiOut;

  1708.     bool fIsActive, fIsRunning;

  1709.     CarlaEngineNativeUI fUiServer;

  1710. 

  1711.     float fParameters[kNumInParams+kNumOutParams];

  1712.     float fLastScaleFactor;

  1713.     CarlaString fLastProjectFolder;

  1714.     CarlaMutex fPluginDeleterMutex;

  1715. 

  1716.     bool fOptionsForced;

  1717. 

  1718.     CarlaPluginPtr _getPluginForParameterIndex(uint32_t& index) const noexcept

  1719.     {

  1720.         if (pData->curPluginCount == 0 || pData->plugins == nullptr)

  1721.             return nullptr;

  1722. 

  1723.         for (uint32_t i=0; i<pData->curPluginCount; ++i)

  1724.         {

  1725.             const CarlaPluginPtr plugin = pData->plugins[i].plugin;

  1726. 

  1727.             if (plugin.get() == nullptr || ! plugin->isEnabled())

  1728.                 break;

  1729. 

  1730.             if (const uint32_t paramCount = plugin->getParameterCount())

  1731.             {

  1732.                 if (index >= paramCount)

  1733.                 {

  1734.                     index -= paramCount;

  1735.                     continue;

  1736.                 }

  1737. 

  1738.                 return plugin;

  1739.             }

  1740.         }

  1741. 

  1742.         return nullptr;

  1743.     }

  1744. 

  1745.     bool _getRealIndexForPluginParameter(const uint32_t pluginId, uint32_t& rindex) const noexcept

  1746.     {

  1747.         if (pData->curPluginCount == 0 || pluginId >= pData->curPluginCount || pData->plugins == nullptr)

  1748.             return false;

  1749. 

  1750.         for (uint32_t i=0; i<pluginId; ++i)

  1751.         {

  1752.             const CarlaPluginPtr plugin = pData->plugins[i].plugin;

  1753. 

  1754.             if (plugin.get() == nullptr || ! plugin->isEnabled())

  1755.                 return false;

  1756. 

  1757.             rindex += plugin->getParameterCount();

  1758.         }

  1759. 

  1760.         if (rindex >= kNumInParams)

  1761.             return false;

  1762. 

  1763.         return true;

  1764.     }

  1765. 

  1766.     CARLA_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(CarlaEngineNative)

  1767. };

  1768. 

  1769. // -----------------------------------------------------------------------

  1770. 

  1771. bool CarlaEngineNativeUI::msgReceived(const char* const msg) noexcept

  1772. {

  1773.     if (CarlaExternalUI::msgReceived(msg))

  1774.         return true;

  1775. 

  1776.     bool ok = true;

  1777. 

  1778.     if (std::strcmp(msg, "set_engine_option") == 0)

  1779.     {

  1780.         uint32_t option;

  1781.         int32_t value;

  1782.         const char* valueStr = nullptr;

  1783. 

  1784.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(option), true);

  1785.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(value), true);

  1786.         readNextLineAsString(valueStr, false); // can be null

  1787. 

  1788.         try {

  1789.             fEngine->setOption(static_cast<EngineOption>(option), value, valueStr);

  1790.         } CARLA_SAFE_EXCEPTION("setOption");

  1791.     }

  1792.     else if (std::strcmp(msg, "clear_engine_xruns") == 0)

  1793.     {

  1794.         fEngine->clearXruns();

  1795.     }

  1796.     else if (std::strcmp(msg, "cancel_engine_action") == 0)

  1797.     {

  1798.         fEngine->setActionCanceled(true);

  1799.     }

  1800.     else if (std::strcmp(msg, "load_file") == 0)

  1801.     {

  1802.         const char* filename;

  1803. 

  1804.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(filename, false), true);

  1805. 

  1806.         try {

  1807.             ok = fEngine->loadFile(filename);

  1808.         } CARLA_SAFE_EXCEPTION("loadFile");

  1809.     }

  1810.     else if (std::strcmp(msg, "load_project") == 0)

  1811.     {

  1812.         const char* filename;

  1813. 

  1814.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(filename, false), true);

  1815. 

  1816.         try {

  1817.             ok = fEngine->loadProject(filename, true);

  1818.         } CARLA_SAFE_EXCEPTION("loadProject");

  1819.     }

  1820.     else if (std::strcmp(msg, "save_project") == 0)

  1821.     {

  1822.         const char* filename;

  1823. 

  1824.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(filename, false), true);

  1825. 

  1826.         try {

  1827.             ok = fEngine->saveProject(filename, true);

  1828.         } CARLA_SAFE_EXCEPTION("saveProject");

  1829.     }

  1830.     else if (std::strcmp(msg, "clear_project_filename") == 0)

  1831.     {

  1832.         fEngine->clearCurrentProjectFilename();

  1833.     }

  1834.     else if (std::strcmp(msg, "patchbay_connect") == 0)

  1835.     {

  1836.         bool external;

  1837.         uint32_t groupA, portA, groupB, portB;

  1838. 

  1839.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(external), true);

  1840.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(groupA), true);

  1841.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(portA), true);

  1842.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(groupB), true);

  1843.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(portB), true);

  1844. 

  1845.         try {

  1846.             ok = fEngine->patchbayConnect(external, groupA, portA, groupB, portB);

  1847.         } CARLA_SAFE_EXCEPTION("patchbayConnect");

  1848.     }

  1849.     else if (std::strcmp(msg, "patchbay_disconnect") == 0)

  1850.     {

  1851.         bool external;

  1852.         uint32_t connectionId;

  1853. 

  1854.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(external), true);

  1855.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(connectionId), true);

  1856. 

  1857.         try {

  1858.             ok = fEngine->patchbayDisconnect(external, connectionId);

  1859.         } CARLA_SAFE_EXCEPTION("patchbayDisconnect");

  1860.     }

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

  1862.     {

  1863.         bool external;

  1864.         uint32_t groupId;

  1865.         int x1, y1, x2, y2;

  1866.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(external), true);

  1867.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(groupId), true);

  1868.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(x1), true);

  1869.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(y1), true);

  1870.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(x2), true);

  1871.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(y2), true);

  1872. 

  1873.         try {

  1874.             ok = fEngine->patchbaySetGroupPos(false, true, external, groupId, x1, y1, x2, y2);

  1875.         } CARLA_SAFE_EXCEPTION("patchbaySetGroupPos");

  1876.     }

  1877.     else if (std::strcmp(msg, "patchbay_refresh") == 0)

  1878.     {

  1879.         bool external;

  1880.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(external), true);

  1881. 

  1882.         try {

  1883.             ok = fEngine->patchbayRefresh(true, false, external);

  1884.         } CARLA_SAFE_EXCEPTION("patchbayRefresh");

  1885.     }

  1886.     else if (std::strcmp(msg, "transport_play") == 0)

  1887.     {

  1888.         fEngine->transportPlay();

  1889.     }

  1890.     else if (std::strcmp(msg, "transport_pause") == 0)

  1891.     {

  1892.         fEngine->transportPause();

  1893.     }

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

  1895.     {

  1896.         double bpm;

  1897. 

  1898.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsDouble(bpm), true);

  1899. 

  1900.         fEngine->transportBPM(bpm);

  1901.     }

  1902.     else if (std::strcmp(msg, "transport_relocate") == 0)

  1903.     {

  1904.         uint64_t frame;

  1905. 

  1906.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsULong(frame), true);

  1907. 

  1908.         fEngine->transportRelocate(frame);

  1909.     }

  1910.     else if (std::strcmp(msg, "add_plugin") == 0)

  1911.     {

  1912.         uint32_t btype, ptype;

  1913.         const char* filename = nullptr;

  1914.         const char* name;

  1915.         const char* label;

  1916.         int64_t uniqueId;

  1917.         uint options;

  1918. 

  1919.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(btype), true);

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

  1921.         readNextLineAsString(filename, true); // can be null

  1922.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(name, true), true);

  1923.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(label, true), true);

  1924.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsLong(uniqueId), true);

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

  1926. 

  1927.         if (filename != nullptr && std::strcmp(filename, "(null)") == 0)

  1928.         {

  1929.             delete[] filename;

  1930.             filename = nullptr;

  1931.         }

  1932. 

  1933.         if (std::strcmp(name, "(null)") == 0)

  1934.         {

  1935.             delete[] name;

  1936.             name = nullptr;

  1937.         }

  1938. 

  1939.         ok = fEngine->addPlugin(static_cast<BinaryType>(btype), static_cast<PluginType>(ptype),

  1940.                                 filename, name, label, uniqueId, nullptr, options);

  1941. 

  1942.         if (filename != nullptr)

  1943.             delete[] filename;

  1944.         if (name != nullptr)

  1945.             delete[] name;

  1946.         delete[] label;

  1947. 

  1948.         fEngine->reloadFromUI();

  1949.     }

  1950.     else if (std::strcmp(msg, "remove_plugin") == 0)

  1951.     {

  1952.         uint32_t pluginId;

  1953. 

  1954.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  1955. 

  1956.         ok = fEngine->removePlugin(pluginId);

  1957.         fEngine->reloadFromUI();

  1958.     }

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

  1960.     {

  1961.         ok = fEngine->removeAllPlugins();

  1962.         fEngine->reloadFromUI();

  1963.     }

  1964.     else if (std::strcmp(msg, "rename_plugin") == 0)

  1965.     {

  1966.         uint32_t pluginId;

  1967.         const char* newName;

  1968. 

  1969.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  1970.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(newName, false), true);

  1971. 

  1972.         ok = fEngine->renamePlugin(pluginId, newName);

  1973.     }

  1974.     else if (std::strcmp(msg, "clone_plugin") == 0)

  1975.     {

  1976.         uint32_t pluginId;

  1977. 

  1978.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  1979. 

  1980.         ok = fEngine->clonePlugin(pluginId);

  1981.     }

  1982.     else if (std::strcmp(msg, "replace_plugin") == 0)

  1983.     {

  1984.         uint32_t pluginId;

  1985. 

  1986.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  1987. 

  1988.         ok = fEngine->replacePlugin(pluginId);

  1989.     }

  1990.     else if (std::strcmp(msg, "switch_plugins") == 0)

  1991.     {

  1992.         uint32_t pluginIdA, pluginIdB;

  1993. 

  1994.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginIdA), true);

  1995.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginIdB), true);

  1996. 

  1997.         ok = fEngine->switchPlugins(pluginIdA, pluginIdB);

  1998.         fEngine->reloadFromUI();

  1999.     }

  2000.     else if (std::strcmp(msg, "load_plugin_state") == 0)

  2001.     {

  2002.         uint32_t pluginId;

  2003.         const char* filename;

  2004. 

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

  2006.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(filename, false), true);

  2007. 

  2008.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2009.         {

  2010.             plugin->loadStateFromFile(filename);

  2011.             _updateParamValues(plugin, pluginId, false, true);

  2012.         }

  2013.     }

  2014.     else if (std::strcmp(msg, "save_plugin_state") == 0)

  2015.     {

  2016.         uint32_t pluginId;

  2017.         const char* filename;

  2018. 

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

  2020.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(filename, false), true);

  2021. 

  2022.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2023.             plugin->saveStateToFile(filename);

  2024.     }

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

  2026.     {

  2027.         uint32_t pluginId, option;

  2028.         bool yesNo;

  2029. 

  2030.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

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

  2032.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(yesNo), true);

  2033. 

  2034.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2035.             plugin->setOption(option, yesNo, false);

  2036.     }

  2037.     else if (std::strcmp(msg, "set_active") == 0)

  2038.     {

  2039.         uint32_t pluginId;

  2040.         bool onOff;

  2041. 

  2042.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2043.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(onOff), true);

  2044. 

  2045.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2046.             plugin->setActive(onOff, true, false);

  2047.     }

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

  2049.     {

  2050.         uint32_t pluginId;

  2051.         float value;

  2052. 

  2053.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2054.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);

  2055. 

  2056.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2057.             plugin->setDryWet(value, true, false);

  2058.     }

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

  2060.     {

  2061.         uint32_t pluginId;

  2062.         float value;

  2063. 

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

  2065.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);

  2066. 

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

  2068.             plugin->setVolume(value, true, false);

  2069.     }

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

  2071.     {

  2072.         uint32_t pluginId;

  2073.         float value;

  2074. 

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

  2076.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);

  2077. 

  2078.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2079.             plugin->setBalanceLeft(value, true, false);

  2080.     }

  2081.     else if (std::strcmp(msg, "set_balance_right") == 0)

  2082.     {

  2083.         uint32_t pluginId;

  2084.         float value;

  2085. 

  2086.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2087.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);

  2088. 

  2089.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2090.             plugin->setBalanceRight(value, true, false);

  2091.     }

  2092.     else if (std::strcmp(msg, "set_panning") == 0)

  2093.     {

  2094.         uint32_t pluginId;

  2095.         float value;

  2096. 

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

  2098.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);

  2099. 

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

  2101.             plugin->setPanning(value, true, false);

  2102.     }

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

  2104.     {

  2105.         uint32_t pluginId;

  2106.         int32_t channel;

  2107. 

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

  2109.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(channel), true);

  2110.         CARLA_SAFE_ASSERT_RETURN(channel >= -1 && channel < MAX_MIDI_CHANNELS, true);

  2111. 

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

  2113.             plugin->setCtrlChannel(int8_t(channel), true, false);

  2114.     }

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

  2116.     {

  2117.         uint32_t pluginId, parameterId;

  2118.         float value;

  2119. 

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

  2121.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(parameterId), true);

  2122.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);

  2123. 

  2124.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2125.         {

  2126.             plugin->setParameterValue(parameterId, value, true, true, false);

  2127.             fEngine->setParameterValueFromUI(pluginId, parameterId, value);

  2128.         }

  2129.     }

  2130.     else if (std::strcmp(msg, "set_parameter_midi_channel") == 0)

  2131.     {

  2132.         uint32_t pluginId, parameterId, channel;

  2133. 

  2134.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2135.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(parameterId), true);

  2136.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(channel), true);

  2137.         CARLA_SAFE_ASSERT_RETURN(channel < MAX_MIDI_CHANNELS, true);

  2138. 

  2139.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2140.             plugin->setParameterMidiChannel(parameterId, static_cast<uint8_t>(channel), true, false);

  2141.     }

  2142.     else if (std::strcmp(msg, "set_parameter_mapped_control_index") == 0)

  2143.     {

  2144.         uint32_t pluginId, parameterId;

  2145.         int32_t ctrl;

  2146. 

  2147.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2148.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(parameterId), true);

  2149.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(ctrl), true);

  2150.         CARLA_SAFE_ASSERT_RETURN(ctrl >= CONTROL_INDEX_NONE && ctrl <= CONTROL_INDEX_MAX_ALLOWED, true);

  2151. 

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

  2153.             plugin->setParameterMappedControlIndex(parameterId, static_cast<int16_t>(ctrl), true, false);

  2154.     }

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

  2156.     {

  2157.         uint32_t pluginId, parameterId;

  2158.         float minimum, maximum;

  2159. 

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

  2161.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(parameterId), true);

  2162.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(minimum), true);

  2163.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(maximum), true);

  2164. 

  2165.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2166.             plugin->setParameterMappedRange(parameterId, minimum, maximum, true, false);

  2167.     }

  2168.     else if (std::strcmp(msg, "set_parameter_touch") == 0)

  2169.     {

  2170.         uint32_t pluginId, parameterId;

  2171.         bool touching;

  2172. 

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

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

  2175.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(touching), true);

  2176. 

  2177.         if (fEngine->getPlugin(pluginId))

  2178.             fEngine->setParameterTouchFromUI(pluginId, parameterId, touching);

  2179.     }

  2180.     else if (std::strcmp(msg, "set_program") == 0)

  2181.     {

  2182.         uint32_t pluginId;

  2183.         int32_t index;

  2184. 

  2185.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2186.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(index), true);

  2187. 

  2188.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2189.         {

  2190.             plugin->setProgram(index, true, true, false);

  2191.             _updateParamValues(plugin, pluginId, true, true);

  2192.         }

  2193.     }

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

  2195.     {

  2196.         uint32_t pluginId;

  2197.         int32_t index;

  2198. 

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

  2200.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(index), true);

  2201. 

  2202.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2203.         {

  2204.             plugin->setMidiProgram(index, true, true, false);

  2205.             _updateParamValues(plugin, pluginId, true, true);

  2206.         }

  2207.     }

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

  2209.     {

  2210.         uint32_t pluginId;

  2211.         const char* type;

  2212.         const char* key;

  2213.         const char* value;

  2214. 

  2215.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2216.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(type, true), true);

  2217.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(key, true), true);

  2218.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(value, false), true);

  2219. 

  2220.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2221.             plugin->setCustomData(type, key, value, true);

  2222. 

  2223.         delete[] type;

  2224.         delete[] key;

  2225.     }

  2226.     else if (std::strcmp(msg, "set_chunk_data") == 0)

  2227.     {

  2228.         uint32_t pluginId;

  2229.         const char* cdata;

  2230. 

  2231.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2232.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(cdata, false), true);

  2233. 

  2234.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2235.         {

  2236.             std::vector<uint8_t> chunk(carla_getChunkFromBase64String(cdata));

  2237. #ifdef CARLA_PROPER_CPP11_SUPPORT

  2238.             plugin->setChunkData(chunk.data(), chunk.size());

  2239. #else

  2240.             plugin->setChunkData(&chunk.front(), chunk.size());

  2241. #endif

  2242.             _updateParamValues(plugin, pluginId, false, true);

  2243.         }

  2244.     }

  2245.     else if (std::strcmp(msg, "prepare_for_save") == 0)

  2246.     {

  2247.         uint32_t pluginId;

  2248. 

  2249.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2250. 

  2251.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2252.             plugin->prepareForSave();

  2253.     }

  2254.     else if (std::strcmp(msg, "reset_parameters") == 0)

  2255.     {

  2256.         uint32_t pluginId;

  2257. 

  2258.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2259. 

  2260.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2261.         {

  2262.             plugin->resetParameters();

  2263.             _updateParamValues(plugin, pluginId, false, true);

  2264.         }

  2265.     }

  2266.     else if (std::strcmp(msg, "randomize_parameters") == 0)

  2267.     {

  2268.         uint32_t pluginId;

  2269. 

  2270.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2271. 

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

  2273.         {

  2274.             plugin->randomizeParameters();

  2275.             _updateParamValues(plugin, pluginId, false, true);

  2276.         }

  2277.     }

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

  2279.     {

  2280.         uint32_t pluginId, channel, note, velocity;

  2281. 

  2282.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

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

  2284.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(note), true);

  2285.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(velocity), true);

  2286.         CARLA_SAFE_ASSERT_RETURN(channel < MAX_MIDI_CHANNELS, true);

  2287.         CARLA_SAFE_ASSERT_RETURN(note < MAX_MIDI_VALUE, true);

  2288.         CARLA_SAFE_ASSERT_RETURN(velocity < MAX_MIDI_VALUE, true);

  2289. 

  2290.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2291.             plugin->sendMidiSingleNote(static_cast<uint8_t>(channel), static_cast<uint8_t>(note), static_cast<uint8_t>(velocity), true, true, false);

  2292.     }

  2293.     else if (std::strcmp(msg, "show_custom_ui") == 0)

  2294.     {

  2295.         uint32_t pluginId;

  2296.         bool yesNo;

  2297. 

  2298.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2299.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(yesNo), true);

  2300. 

  2301.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2302.             plugin->showCustomUI(yesNo);

  2303.     }

  2304.     else

  2305.     {

  2306.         carla_stderr("CarlaEngineNativeUI::msgReceived : %s", msg);

  2307.         return false;

  2308.     }

  2309. 

  2310.     if (! ok)

  2311.     {

  2312.         const CarlaMutexLocker cml(getPipeLock());

  2313. 

  2314.         if (writeMessage("error\n", 6) && writeAndFixMessage(fEngine->getLastError()))

  2315.             flushMessages();

  2316.     }

  2317. 

  2318.     return true;

  2319. }

  2320. 

  2321. void CarlaEngineNativeUI::_updateParamValues(const CarlaPluginPtr& plugin,

  2322.                                              const uint32_t pluginId,

  2323.                                              const bool sendCallback, const bool sendPluginHost) const noexcept

  2324. {

  2325.     float value;

  2326. 

  2327.     for (uint32_t i=0, count=plugin->getParameterCount(); i<count; ++i) {

  2328.         value = plugin->getParameterValue(i);

  2329. 

  2330.         if (sendCallback) {

  2331.             fEngine->callback(true, true,

  2332.                               ENGINE_CALLBACK_PARAMETER_VALUE_CHANGED,

  2333.                               pluginId,

  2334.                               static_cast<int>(i),

  2335.                               0, 0,

  2336.                               value,

  2337.                               nullptr);

  2338.         }

  2339. 

  2340.         if (sendPluginHost) {

  2341.             carla_stdout("_updateParamValues");

  2342.             fEngine->setParameterValueFromUI(pluginId, i, value);

  2343.         }

  2344.     }

  2345. }

  2346. 

  2347. // -----------------------------------------------------------------------

  2348. 

  2349. static const NativePluginDescriptor carlaRackDesc = {

  2350.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2351.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2352.                                                   |NATIVE_PLUGIN_HAS_UI

  2353.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2354.                                                   |NATIVE_PLUGIN_USES_STATE

  2355.                                                   |NATIVE_PLUGIN_USES_TIME

  2356.                                                   |NATIVE_PLUGIN_USES_UI_SIZE),

  2357.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2358.     /* audioIns  */ 2,

  2359.     /* audioOuts */ 2,

  2360.     /* midiIns   */ 1,

  2361.     /* midiOuts  */ 1,

  2362.     /* paramIns  */ kNumInParams,

  2363.     /* paramOuts */ kNumOutParams,

  2364.     /* name      */ "Carla-Rack",

  2365.     /* label     */ "carlarack",

  2366.     /* maker     */ "falkTX",

  2367.     /* copyright */ "GNU GPL v2+",

  2368.     CarlaEngineNative::_instantiateRack,

  2369.     CarlaEngineNative::_cleanup,

  2370.     CarlaEngineNative::_get_parameter_count,

  2371.     CarlaEngineNative::_get_parameter_info,

  2372.     CarlaEngineNative::_get_parameter_value,

  2373.     /* _get_midi_program_count */ nullptr,

  2374.     /* _get_midi_program_info  */ nullptr,

  2375.     CarlaEngineNative::_set_parameter_value,

  2376.     /* _set_midi_program       */ nullptr,

  2377.     /* _set_custom_data        */ nullptr,

  2378.     CarlaEngineNative::_ui_show,

  2379.     CarlaEngineNative::_ui_idle,

  2380.     CarlaEngineNative::_ui_set_parameter_value,

  2381.     /* _ui_set_midi_program    */ nullptr,

  2382.     /* _ui_set_custom_data     */ nullptr,

  2383.     CarlaEngineNative::_activate,

  2384.     CarlaEngineNative::_deactivate,

  2385.     CarlaEngineNative::_process,

  2386.     CarlaEngineNative::_get_state,

  2387.     CarlaEngineNative::_set_state,

  2388.     CarlaEngineNative::_dispatcher,

  2389.     /* _render_inline_dsplay */ nullptr,

  2390.     /* cvIns  */ 0,

  2391.     /* cvOuts */ 0,

  2392.     /* _get_buffer_port_name */ nullptr,

  2393.     /* _get_buffer_port_range */ nullptr,

  2394.     /* ui_width   */ kUiWidth,

  2395.     /* ui_height  */ kUiHeight

  2396. };

  2397. 

  2398. static const NativePluginDescriptor carlaRackNoMidiOutDesc = {

  2399.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2400.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2401.                                                   |NATIVE_PLUGIN_HAS_UI

  2402.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2403.                                                   |NATIVE_PLUGIN_USES_STATE

  2404.                                                   |NATIVE_PLUGIN_USES_TIME

  2405.                                                   |NATIVE_PLUGIN_USES_UI_SIZE),

  2406.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2407.     /* audioIns  */ 2,

  2408.     /* audioOuts */ 2,

  2409.     /* midiIns   */ 1,

  2410.     /* midiOuts  */ 0,

  2411.     /* paramIns  */ kNumInParams,

  2412.     /* paramOuts */ kNumOutParams,

  2413.     /* name      */ "Carla-Rack (no midi out)",

  2414.     /* label     */ "carlarack-nomidiout",

  2415.     /* maker     */ "falkTX",

  2416.     /* copyright */ "GNU GPL v2+",

  2417.     CarlaEngineNative::_instantiateRackNoMidiOut,

  2418.     CarlaEngineNative::_cleanup,

  2419.     CarlaEngineNative::_get_parameter_count,

  2420.     CarlaEngineNative::_get_parameter_info,

  2421.     CarlaEngineNative::_get_parameter_value,

  2422.     /* _get_midi_program_count */ nullptr,

  2423.     /* _get_midi_program_info  */ nullptr,

  2424.     CarlaEngineNative::_set_parameter_value,

  2425.     /* _set_midi_program       */ nullptr,

  2426.     /* _set_custom_data        */ nullptr,

  2427.     CarlaEngineNative::_ui_show,

  2428.     CarlaEngineNative::_ui_idle,

  2429.     CarlaEngineNative::_ui_set_parameter_value,

  2430.     /* _ui_set_midi_program    */ nullptr,

  2431.     /* _ui_set_custom_data     */ nullptr,

  2432.     CarlaEngineNative::_activate,

  2433.     CarlaEngineNative::_deactivate,

  2434.     CarlaEngineNative::_process,

  2435.     CarlaEngineNative::_get_state,

  2436.     CarlaEngineNative::_set_state,

  2437.     CarlaEngineNative::_dispatcher,

  2438.     /* _render_inline_dsplay */ nullptr,

  2439.     /* cvIns  */ 0,

  2440.     /* cvOuts */ 0,

  2441.     /* _get_buffer_port_name */ nullptr,

  2442.     /* _get_buffer_port_range */ nullptr,

  2443.     /* ui_width   */ kUiWidth,

  2444.     /* ui_height  */ kUiHeight

  2445. };

  2446. 

  2447. static const NativePluginDescriptor carlaPatchbayDesc = {

  2448.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2449.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2450.                                                   |NATIVE_PLUGIN_HAS_UI

  2451.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2452.                                                   |NATIVE_PLUGIN_USES_STATE

  2453.                                                   |NATIVE_PLUGIN_USES_TIME

  2454.                                                   |NATIVE_PLUGIN_USES_UI_SIZE),

  2455.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2456.     /* audioIns  */ 2,

  2457.     /* audioOuts */ 2,

  2458.     /* midiIns   */ 1,

  2459.     /* midiOuts  */ 1,

  2460.     /* paramIns  */ kNumInParams,

  2461.     /* paramOuts */ kNumOutParams,

  2462.     /* name      */ "Carla-Patchbay",

  2463.     /* label     */ "carlapatchbay",

  2464.     /* maker     */ "falkTX",

  2465.     /* copyright */ "GNU GPL v2+",

  2466.     CarlaEngineNative::_instantiatePatchbay,

  2467.     CarlaEngineNative::_cleanup,

  2468.     CarlaEngineNative::_get_parameter_count,

  2469.     CarlaEngineNative::_get_parameter_info,

  2470.     CarlaEngineNative::_get_parameter_value,

  2471.     /* _get_midi_program_count */ nullptr,

  2472.     /* _get_midi_program_info  */ nullptr,

  2473.     CarlaEngineNative::_set_parameter_value,

  2474.     /* _set_midi_program       */ nullptr,

  2475.     /* _set_custom_data        */ nullptr,

  2476.     CarlaEngineNative::_ui_show,

  2477.     CarlaEngineNative::_ui_idle,

  2478.     CarlaEngineNative::_ui_set_parameter_value,

  2479.     /* _ui_set_midi_program    */ nullptr,

  2480.     /* _ui_set_custom_data     */ nullptr,

  2481.     CarlaEngineNative::_activate,

  2482.     CarlaEngineNative::_deactivate,

  2483.     CarlaEngineNative::_process,

  2484.     CarlaEngineNative::_get_state,

  2485.     CarlaEngineNative::_set_state,

  2486.     CarlaEngineNative::_dispatcher,

  2487.     /* _render_inline_dsplay */ nullptr,

  2488.     /* cvIns  */ 0,

  2489.     /* cvOuts */ 0,

  2490.     /* _get_buffer_port_name */ nullptr,

  2491.     /* _get_buffer_port_range */ nullptr,

  2492.     /* ui_width   */ kUiWidth,

  2493.     /* ui_height  */ kUiHeight

  2494. };

  2495. 

  2496. static const NativePluginDescriptor carlaPatchbay3sDesc = {

  2497.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2498.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2499.                                                   |NATIVE_PLUGIN_HAS_UI

  2500.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2501.                                                   |NATIVE_PLUGIN_USES_STATE

  2502.                                                   |NATIVE_PLUGIN_USES_TIME

  2503.                                                   |NATIVE_PLUGIN_USES_UI_SIZE),

  2504.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2505.     /* audioIns  */ 3,

  2506.     /* audioOuts */ 2,

  2507.     /* midiIns   */ 1,

  2508.     /* midiOuts  */ 1,

  2509.     /* paramIns  */ kNumInParams,

  2510.     /* paramOuts */ kNumOutParams,

  2511.     /* name      */ "Carla-Patchbay (sidechain)",

  2512.     /* label     */ "carlapatchbay3s",

  2513.     /* maker     */ "falkTX",

  2514.     /* copyright */ "GNU GPL v2+",

  2515.     CarlaEngineNative::_instantiatePatchbay3s,

  2516.     CarlaEngineNative::_cleanup,

  2517.     CarlaEngineNative::_get_parameter_count,

  2518.     CarlaEngineNative::_get_parameter_info,

  2519.     CarlaEngineNative::_get_parameter_value,

  2520.     /* _get_midi_program_count */ nullptr,

  2521.     /* _get_midi_program_info  */ nullptr,

  2522.     CarlaEngineNative::_set_parameter_value,

  2523.     /* _set_midi_program       */ nullptr,

  2524.     /* _set_custom_data        */ nullptr,

  2525.     CarlaEngineNative::_ui_show,

  2526.     CarlaEngineNative::_ui_idle,

  2527.     CarlaEngineNative::_ui_set_parameter_value,

  2528.     /* _ui_set_midi_program    */ nullptr,

  2529.     /* _ui_set_custom_data     */ nullptr,

  2530.     CarlaEngineNative::_activate,

  2531.     CarlaEngineNative::_deactivate,

  2532.     CarlaEngineNative::_process,

  2533.     CarlaEngineNative::_get_state,

  2534.     CarlaEngineNative::_set_state,

  2535.     CarlaEngineNative::_dispatcher,

  2536.     /* _render_inline_dsplay */ nullptr,

  2537.     /* cvIns  */ 0,

  2538.     /* cvOuts */ 0,

  2539.     /* _get_buffer_port_name */ nullptr,

  2540.     /* _get_buffer_port_range */ nullptr,

  2541.     /* ui_width   */ kUiWidth,

  2542.     /* ui_height  */ kUiHeight

  2543. };

  2544. 

  2545. static const NativePluginDescriptor carlaPatchbay16Desc = {

  2546.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2547.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2548.                                                   |NATIVE_PLUGIN_HAS_UI

  2549.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2550.                                                   |NATIVE_PLUGIN_USES_STATE

  2551.                                                   |NATIVE_PLUGIN_USES_TIME

  2552.                                                   |NATIVE_PLUGIN_USES_UI_SIZE),

  2553.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2554.     /* audioIns  */ 16,

  2555.     /* audioOuts */ 16,

  2556.     /* midiIns   */ 1,

  2557.     /* midiOuts  */ 1,

  2558.     /* paramIns  */ kNumInParams,

  2559.     /* paramOuts */ kNumOutParams,

  2560.     /* name      */ "Carla-Patchbay (16chan)",

  2561.     /* label     */ "carlapatchbay16",

  2562.     /* maker     */ "falkTX",

  2563.     /* copyright */ "GNU GPL v2+",

  2564.     CarlaEngineNative::_instantiatePatchbay16,

  2565.     CarlaEngineNative::_cleanup,

  2566.     CarlaEngineNative::_get_parameter_count,

  2567.     CarlaEngineNative::_get_parameter_info,

  2568.     CarlaEngineNative::_get_parameter_value,

  2569.     /* _get_midi_program_count */ nullptr,

  2570.     /* _get_midi_program_info  */ nullptr,

  2571.     CarlaEngineNative::_set_parameter_value,

  2572.     /* _set_midi_program       */ nullptr,

  2573.     /* _set_custom_data        */ nullptr,

  2574.     CarlaEngineNative::_ui_show,

  2575.     CarlaEngineNative::_ui_idle,

  2576.     CarlaEngineNative::_ui_set_parameter_value,

  2577.     /* _ui_set_midi_program    */ nullptr,

  2578.     /* _ui_set_custom_data     */ nullptr,

  2579.     CarlaEngineNative::_activate,

  2580.     CarlaEngineNative::_deactivate,

  2581.     CarlaEngineNative::_process,

  2582.     CarlaEngineNative::_get_state,

  2583.     CarlaEngineNative::_set_state,

  2584.     CarlaEngineNative::_dispatcher,

  2585.     /* _render_inline_dsplay */ nullptr,

  2586.     /* cvIns  */ 0,

  2587.     /* cvOuts */ 0,

  2588.     /* _get_buffer_port_name */ nullptr,

  2589.     /* _get_buffer_port_range */ nullptr,

  2590.     /* ui_width   */ kUiWidth,

  2591.     /* ui_height  */ kUiHeight

  2592. };

  2593. 

  2594. static const NativePluginDescriptor carlaPatchbay32Desc = {

  2595.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2596.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2597.                                                   |NATIVE_PLUGIN_HAS_UI

  2598.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2599.                                                   |NATIVE_PLUGIN_USES_STATE

  2600.                                                   |NATIVE_PLUGIN_USES_TIME

  2601.                                                   |NATIVE_PLUGIN_USES_UI_SIZE),

  2602.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2603.     /* audioIns  */ 32,

  2604.     /* audioOuts */ 32,

  2605.     /* midiIns   */ 1,

  2606.     /* midiOuts  */ 1,

  2607.     /* paramIns  */ kNumInParams,

  2608.     /* paramOuts */ kNumOutParams,

  2609.     /* name      */ "Carla-Patchbay (32chan)",

  2610.     /* label     */ "carlapatchbay32",

  2611.     /* maker     */ "falkTX",

  2612.     /* copyright */ "GNU GPL v2+",

  2613.     CarlaEngineNative::_instantiatePatchbay32,

  2614.     CarlaEngineNative::_cleanup,

  2615.     CarlaEngineNative::_get_parameter_count,

  2616.     CarlaEngineNative::_get_parameter_info,

  2617.     CarlaEngineNative::_get_parameter_value,

  2618.     /* _get_midi_program_count */ nullptr,

  2619.     /* _get_midi_program_info  */ nullptr,

  2620.     CarlaEngineNative::_set_parameter_value,

  2621.     /* _set_midi_program       */ nullptr,

  2622.     /* _set_custom_data        */ nullptr,

  2623.     CarlaEngineNative::_ui_show,

  2624.     CarlaEngineNative::_ui_idle,

  2625.     CarlaEngineNative::_ui_set_parameter_value,

  2626.     /* _ui_set_midi_program    */ nullptr,

  2627.     /* _ui_set_custom_data     */ nullptr,

  2628.     CarlaEngineNative::_activate,

  2629.     CarlaEngineNative::_deactivate,

  2630.     CarlaEngineNative::_process,

  2631.     CarlaEngineNative::_get_state,

  2632.     CarlaEngineNative::_set_state,

  2633.     CarlaEngineNative::_dispatcher,

  2634.     /* _render_inline_dsplay */ nullptr,

  2635.     /* cvIns  */ 0,

  2636.     /* cvOuts */ 0,

  2637.     /* _get_buffer_port_name */ nullptr,

  2638.     /* _get_buffer_port_range */ nullptr,

  2639.     /* ui_width   */ kUiWidth,

  2640.     /* ui_height  */ kUiHeight

  2641. };

  2642. 

  2643. static const NativePluginDescriptor carlaPatchbay64Desc = {

  2644.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2645.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2646.                                                   |NATIVE_PLUGIN_HAS_UI

  2647.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2648.                                                   |NATIVE_PLUGIN_USES_STATE

  2649.                                                   |NATIVE_PLUGIN_USES_TIME

  2650.                                                   |NATIVE_PLUGIN_USES_UI_SIZE),

  2651.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2652.     /* audioIns  */ 64,

  2653.     /* audioOuts */ 64,

  2654.     /* midiIns   */ 1,

  2655.     /* midiOuts  */ 1,

  2656.     /* paramIns  */ kNumInParams,

  2657.     /* paramOuts */ kNumOutParams,

  2658.     /* name      */ "Carla-Patchbay (64chan)",

  2659.     /* label     */ "carlapatchbay64",

  2660.     /* maker     */ "falkTX",

  2661.     /* copyright */ "GNU GPL v2+",

  2662.     CarlaEngineNative::_instantiatePatchbay64,

  2663.     CarlaEngineNative::_cleanup,

  2664.     CarlaEngineNative::_get_parameter_count,

  2665.     CarlaEngineNative::_get_parameter_info,

  2666.     CarlaEngineNative::_get_parameter_value,

  2667.     /* _get_midi_program_count */ nullptr,

  2668.     /* _get_midi_program_info  */ nullptr,

  2669.     CarlaEngineNative::_set_parameter_value,

  2670.     /* _set_midi_program       */ nullptr,

  2671.     /* _set_custom_data        */ nullptr,

  2672.     CarlaEngineNative::_ui_show,

  2673.     CarlaEngineNative::_ui_idle,

  2674.     CarlaEngineNative::_ui_set_parameter_value,

  2675.     /* _ui_set_midi_program    */ nullptr,

  2676.     /* _ui_set_custom_data     */ nullptr,

  2677.     CarlaEngineNative::_activate,

  2678.     CarlaEngineNative::_deactivate,

  2679.     CarlaEngineNative::_process,

  2680.     CarlaEngineNative::_get_state,

  2681.     CarlaEngineNative::_set_state,

  2682.     CarlaEngineNative::_dispatcher,

  2683.     /* _render_inline_dsplay */ nullptr,

  2684.     /* cvIns  */ 0,

  2685.     /* cvOuts */ 0,

  2686.     /* _get_buffer_port_name */ nullptr,

  2687.     /* _get_buffer_port_range */ nullptr,

  2688.     /* ui_width   */ kUiWidth,

  2689.     /* ui_height  */ kUiHeight

  2690. };

  2691. 

  2692. static const NativePluginDescriptor carlaPatchbayCVDesc = {

  2693.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2694.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2695.                                                   |NATIVE_PLUGIN_HAS_UI

  2696.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2697.                                                   |NATIVE_PLUGIN_USES_CONTROL_VOLTAGE

  2698.                                                   |NATIVE_PLUGIN_USES_STATE

  2699.                                                   |NATIVE_PLUGIN_USES_TIME

  2700.                                                   |NATIVE_PLUGIN_USES_UI_SIZE),

  2701.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2702.     /* audioIns  */ 2,

  2703.     /* audioOuts */ 2,

  2704.     /* midiIns   */ 1,

  2705.     /* midiOuts  */ 1,

  2706.     /* paramIns  */ kNumInParams,

  2707.     /* paramOuts */ kNumOutParams,

  2708.     /* name      */ "Carla-Patchbay (CV)",

  2709.     /* label     */ "carlapatchbaycv",

  2710.     /* maker     */ "falkTX",

  2711.     /* copyright */ "GNU GPL v2+",

  2712.     CarlaEngineNative::_instantiatePatchbayCV,

  2713.     CarlaEngineNative::_cleanup,

  2714.     CarlaEngineNative::_get_parameter_count,

  2715.     CarlaEngineNative::_get_parameter_info,

  2716.     CarlaEngineNative::_get_parameter_value,

  2717.     /* _get_midi_program_count */ nullptr,

  2718.     /* _get_midi_program_info  */ nullptr,

  2719.     CarlaEngineNative::_set_parameter_value,

  2720.     /* _set_midi_program       */ nullptr,

  2721.     /* _set_custom_data        */ nullptr,

  2722.     CarlaEngineNative::_ui_show,

  2723.     CarlaEngineNative::_ui_idle,

  2724.     CarlaEngineNative::_ui_set_parameter_value,

  2725.     /* _ui_set_midi_program    */ nullptr,

  2726.     /* _ui_set_custom_data     */ nullptr,

  2727.     CarlaEngineNative::_activate,

  2728.     CarlaEngineNative::_deactivate,

  2729.     CarlaEngineNative::_process,

  2730.     CarlaEngineNative::_get_state,

  2731.     CarlaEngineNative::_set_state,

  2732.     CarlaEngineNative::_dispatcher,

  2733.     /* _render_inline_dsplay */ nullptr,

  2734.     /* cvIns  */ 5,

  2735.     /* cvOuts */ 5,

  2736.     /* _get_buffer_port_name */ nullptr,

  2737.     /* _get_buffer_port_range */ nullptr,

  2738.     /* ui_width   */ kUiWidth,

  2739.     /* ui_height  */ kUiHeight

  2740. };

  2741. 

  2742. CARLA_BACKEND_END_NAMESPACE

  2743. 

  2744. // -----------------------------------------------------------------------

  2745. 

  2746. CARLA_EXPORT

  2747. void carla_register_native_plugin_carla();

  2748. 

  2749. void carla_register_native_plugin_carla()

  2750. {

  2751.     CARLA_BACKEND_USE_NAMESPACE;

  2752.     carla_register_native_plugin(&carlaRackDesc);

  2753.     carla_register_native_plugin(&carlaRackNoMidiOutDesc);

  2754.     carla_register_native_plugin(&carlaPatchbayDesc);

  2755.     carla_register_native_plugin(&carlaPatchbay3sDesc);

  2756.     carla_register_native_plugin(&carlaPatchbay16Desc);

  2757.     carla_register_native_plugin(&carlaPatchbay32Desc);

  2758.     carla_register_native_plugin(&carlaPatchbay64Desc);

  2759.     carla_register_native_plugin(&carlaPatchbayCVDesc);

  2760. }

  2761. 

  2762. // -----------------------------------------------------------------------

  2763. 

  2764. const NativePluginDescriptor* carla_get_native_rack_plugin()

  2765. {

  2766.     CARLA_BACKEND_USE_NAMESPACE;

  2767.     return &carlaRackDesc;

  2768. }

  2769. 

  2770. const NativePluginDescriptor* carla_get_native_patchbay_plugin()

  2771. {

  2772.     CARLA_BACKEND_USE_NAMESPACE;

  2773.     return &carlaPatchbayDesc;

  2774. }

  2775. 

  2776. const NativePluginDescriptor* carla_get_native_patchbay16_plugin()

  2777. {

  2778.     CARLA_BACKEND_USE_NAMESPACE;

  2779.     return &carlaPatchbay16Desc;

  2780. }

  2781. 

  2782. const NativePluginDescriptor* carla_get_native_patchbay32_plugin()

  2783. {

  2784.     CARLA_BACKEND_USE_NAMESPACE;

  2785.     return &carlaPatchbay32Desc;

  2786. }

  2787. 

  2788. const NativePluginDescriptor* carla_get_native_patchbay64_plugin()

  2789. {

  2790.     CARLA_BACKEND_USE_NAMESPACE;

  2791.     return &carlaPatchbay64Desc;

  2792. }

  2793. 

  2794. const NativePluginDescriptor* carla_get_native_patchbay_cv_plugin()

  2795. {

  2796.     CARLA_BACKEND_USE_NAMESPACE;

  2797.     return &carlaPatchbayCVDesc;

  2798. }

  2799. 

  2800. // -----------------------------------------------------------------------

  2801. // Extra stuff for linking purposes

  2802. 

  2803. #ifdef CARLA_PLUGIN_EXPORT

  2804. 

  2805. CARLA_BACKEND_START_NAMESPACE

  2806. 

  2807. namespace EngineInit {

  2808. 

  2809. CarlaEngine* newJack() { return nullptr; }

  2810. 

  2811. #ifdef USING_JUCE_AUDIO_DEVICES

  2812. CarlaEngine*       newJuce(const AudioApi)           { return nullptr; }

  2813. uint               getJuceApiCount()                 { return 0;       }

  2814. const char*        getJuceApiName(const uint)        { return nullptr; }

  2815. const char* const* getJuceApiDeviceNames(const uint) { return nullptr; }

  2816. const EngineDriverDeviceInfo* getJuceDeviceInfo(const uint, const char* const) { return nullptr; }

  2817. bool               showJuceDeviceControlPanel(const uint, const char* const)   { return false; }

  2818. #else

  2819. CarlaEngine*       newRtAudio(const AudioApi)           { return nullptr; }

  2820. uint               getRtAudioApiCount()                 { return 0;       }

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

  2822. const char* const* getRtAudioApiDeviceNames(const uint) { return nullptr; }

  2823. const EngineDriverDeviceInfo* getRtAudioDeviceInfo(const uint, const char* const) { return nullptr; }

  2824. #endif

  2825. 

  2826. }

  2827. 

  2828. CARLA_BACKEND_END_NAMESPACE

  2829. 

  2830. #define CARLA_PLUGIN_UI_CLASS_PREFIX EngineNative

  2831. #include "CarlaHostCommon.cpp"

  2832. #include "CarlaPluginUI.cpp"

  2833. #include "CarlaDssiUtils.cpp"

  2834. #include "CarlaMacUtils.cpp"

  2835. #include "CarlaPatchbayUtils.cpp"

  2836. #include "CarlaPipeUtils.cpp"

  2837. #include "CarlaProcessUtils.cpp"

  2838. #include "CarlaStateUtils.cpp"

  2839. 

  2840. #endif

  2841. 

  2842. // -----------------------------------------------------------------------