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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.           fOptionsForced(false)

  188.     {

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

  190. 

  191.         carla_zeroFloats(fParameters, kNumInParams+kNumOutParams);

  192. 

  193. #ifdef USE_JUCE_MESSAGE_THREAD

  194.         if (kNeedsJuceMsgThread)

  195.             fJuceMsgThread->incRef();

  196. #endif

  197. 

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

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

  200.         pData->initTime(nullptr);

  201. 

  202. #ifndef BUILD_BRIDGE

  203.         // Forced OSC setup when running as plugin

  204.         pData->options.oscEnabled = true;

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

  206.         pData->options.oscPortUDP = 0;

  207. #endif

  208. 

  209.         if (outChan == 0)

  210.             outChan = inChan;

  211. 

  212.         // set-up engine

  213.         if (kIsPatchbay)

  214.         {

  215.             pData->options.processMode         = ENGINE_PROCESS_MODE_PATCHBAY;

  216.             pData->options.transportMode       = ENGINE_TRANSPORT_MODE_PLUGIN;

  217.             pData->options.forceStereo         = false;

  218.             pData->options.preferPluginBridges = false;

  219.             pData->options.preferUiBridges     = false;

  220.             init("Carla-Patchbay");

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

  222.         }

  223.         else

  224.         {

  225.             CARLA_SAFE_ASSERT(inChan == 2);

  226.             CARLA_SAFE_ASSERT(outChan == 2);

  227.             pData->options.processMode         = ENGINE_PROCESS_MODE_CONTINUOUS_RACK;

  228.             pData->options.transportMode       = ENGINE_TRANSPORT_MODE_PLUGIN;

  229.             pData->options.forceStereo         = true;

  230.             pData->options.preferPluginBridges = false;

  231.             pData->options.preferUiBridges     = false;

  232.             init("Carla-Rack");

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

  234.         }

  235. 

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

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

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

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

  240. 

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

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

  243.     }

  244. 

  245.     ~CarlaEngineNative() override

  246.     {

  247.         CARLA_SAFE_ASSERT(! fIsActive);

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

  249. 

  250.         pData->aboutToClose = true;

  251.         fIsRunning = false;

  252. 

  253.         removeAllPlugins();

  254.         //runPendingRtEvents();

  255.         close();

  256. 

  257.         pData->graph.destroy();

  258. 

  259. #ifdef USE_JUCE_MESSAGE_THREAD

  260.         if (kNeedsJuceMsgThread)

  261.             fJuceMsgThread->decRef();

  262. #endif

  263. 

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

  265.     }

  266. 

  267.     // -------------------------------------

  268.     // CarlaEngine virtual calls

  269. 

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

  271.     {

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

  273. 

  274.         fIsRunning = true;

  275. 

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

  277.         {

  278.             close();

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

  280.             return false;

  281.         }

  282. 

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

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

  285. 

  286.         return true;

  287.     }

  288. 

  289.     bool close() override

  290.     {

  291.         fIsRunning = false;

  292.         CarlaEngine::close();

  293.         return true;

  294.     }

  295. 

  296.     bool isRunning() const noexcept override

  297.     {

  298.         return fIsRunning;

  299.     }

  300. 

  301.     bool isOffline() const noexcept override

  302.     {

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

  304.     }

  305. 

  306.     bool usesConstantBufferSize() const noexcept override

  307.     {

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

  309.         return true;

  310.     }

  311. 

  312.     EngineType getType() const noexcept override

  313.     {

  314.         return kEngineTypePlugin;

  315.     }

  316. 

  317.     const char* getCurrentDriverName() const noexcept override

  318.     {

  319.         return "Plugin";

  320.     }

  321. 

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

  323.                   const EngineCallbackOpcode action, const uint pluginId,

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

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

  326.     {

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

  328. 

  329.         if (sendHost)

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

  331. 

  332.         switch (action)

  333.         {

  334.         case ENGINE_CALLBACK_IDLE:

  335.             if (! pData->aboutToClose)

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

  337.             break;

  338. 

  339.         case ENGINE_CALLBACK_PARAMETER_VALUE_CHANGED:

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

  341.             {

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

  343.                 if (_getRealIndexForPluginParameter(pluginId, rindex))

  344.                 {

  345.                     fParameters[rindex] = valuef;

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

  347.                 }

  348.             }

  349.             break;

  350. 

  351.         default:

  352.             break;

  353.         }

  354.     }

  355. 

  356.     const char* runFileCallback(FileCallbackOpcode action,

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

  358.     {

  359.         switch (action)

  360.         {

  361.         case FILE_CALLBACK_DEBUG:

  362.             return nullptr;

  363. 

  364.         case FILE_CALLBACK_OPEN:

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

  366. 

  367.         case FILE_CALLBACK_SAVE:

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

  369.         }

  370. 

  371.         return nullptr;

  372.     }

  373. 

  374.     // -------------------------------------------------------------------

  375. 

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

  377.     {

  378.         setParameterTouchFromUI(id, parameterId, touch);

  379.     }

  380. 

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

  382. 

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

  384.     {

  385.         uint32_t rindex = index;

  386.         if (_getRealIndexForPluginParameter(pluginId, rindex))

  387.         {

  388.             fParameters[rindex] = value;

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

  390.         }

  391.     }

  392. 

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

  394.     {

  395.         uint32_t rindex = index;

  396.         if (_getRealIndexForPluginParameter(pluginId, rindex))

  397.         {

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

  399.                               NATIVE_HOST_OPCODE_UI_TOUCH_PARAMETER,

  400.                               static_cast<int32_t>(rindex),

  401.                               touch ? 1 : 0,

  402.                               nullptr, 0.0f);

  403.         }

  404.     }

  405. 

  406.     void reloadFromUI()

  407.     {

  408.         carla_zeroFloats(fParameters, kNumInParams+kNumOutParams);

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

  410.     }

  411. 

  412. protected:

  413.     // -------------------------------------------------------------------

  414. 

  415.     void bufferSizeChanged(const uint32_t newBufferSize)

  416.     {

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

  418.             return;

  419. 

  420.         {

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

  422. 

  423.             if (fUiServer.writeAndFixMessage("buffer-size"))

  424.             {

  425.                 char tmpBuf[STR_MAX+1];

  426.                 carla_zeroChars(tmpBuf, STR_MAX+1);

  427. 

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

  429. 

  430.                 if (fUiServer.writeMessage(tmpBuf))

  431.                     fUiServer.flushMessages();

  432.             }

  433.         }

  434. 

  435.         pData->bufferSize = newBufferSize;

  436.         CarlaEngine::bufferSizeChanged(newBufferSize);

  437.     }

  438. 

  439.     void sampleRateChanged(const double newSampleRate)

  440.     {

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

  442.             return;

  443. 

  444.         {

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

  446. 

  447.             if (fUiServer.writeAndFixMessage("sample-rate"))

  448.             {

  449.                 char tmpBuf[STR_MAX+1];

  450.                 carla_zeroChars(tmpBuf, STR_MAX+1);

  451. 

  452.                 {

  453.                     const CarlaScopedLocale csl;

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

  455.                 }

  456. 

  457.                 if (fUiServer.writeMessage(tmpBuf))

  458.                     fUiServer.flushMessages();

  459.             }

  460.         }

  461. 

  462.         pData->sampleRate = newSampleRate;

  463.         CarlaEngine::sampleRateChanged(newSampleRate);

  464.     }

  465. 

  466.     // -------------------------------------------------------------------

  467. 

  468.     void uiServerSendPluginInfo(const CarlaPluginPtr& plugin)

  469.     {

  470.         char tmpBuf[STR_MAX+1];

  471.         carla_zeroChars(tmpBuf, STR_MAX+1);

  472. 

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

  474. 

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

  476. 

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

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

  479. 

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

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

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

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

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

  485. 

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

  487.         {

  488.             std::snprintf(tmpBuf, STR_MAX, "%s", filename);

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

  490.         }

  491.         else

  492.         {

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

  494.         }

  495. 

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

  497.         {

  498.             std::snprintf(tmpBuf, STR_MAX, "%s", name);

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

  500.         }

  501.         else

  502.         {

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

  504.         }

  505. 

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

  507.         {

  508.             std::snprintf(tmpBuf, STR_MAX, "%s", iconName);

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

  510.         }

  511.         else

  512.         {

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

  514.         }

  515. 

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

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

  518.         } else {

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

  520.         }

  521. 

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

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

  524.         } else {

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

  526.         }

  527. 

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

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

  530.         } else {

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

  532.         }

  533. 

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

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

  536.         } else {

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

  538.         }

  539. 

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

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

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

  543. 

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

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

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

  547. 

  548.         fUiServer.flushMessages();

  549.     }

  550. 

  551.     void uiServerSendPluginParameters(const CarlaPluginPtr& plugin)

  552.     {

  553.         char tmpBuf[STR_MAX+1];

  554.         carla_zeroChars(tmpBuf, STR_MAX+1);

  555. 

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

  557.         const CarlaScopedLocale csl;

  558. 

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

  560. 

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

  562.         {

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

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

  565. 

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

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

  568. 

  569.             fUiServer.flushMessages();

  570.         }

  571. 

  572.         uint32_t ins, outs, count;

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

  574.         count = plugin->getParameterCount();

  575. 

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

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

  578. 

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

  580.         {

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

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

  583. 

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

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

  586. 

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

  588.                                                             paramData.mappedControlIndex, paramData.midiChannel);

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

  590. 

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

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

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

  594. 

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

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

  597.             } else {

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

  599.             }

  600. 

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

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

  603.             } else {

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

  605.             }

  606. 

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

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

  609.             } else {

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

  611.             }

  612. 

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

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

  615.             } else {

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

  617.             }

  618. 

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

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

  621. 

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

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

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

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

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

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

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

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

  630. 

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

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

  633. 

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

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

  636.         }

  637. 

  638.         fUiServer.flushMessages();

  639.     }

  640. 

  641.     void uiServerSendPluginPrograms(const CarlaPluginPtr& plugin)

  642.     {

  643.         char tmpBuf[STR_MAX+1];

  644.         carla_zeroChars(tmpBuf, STR_MAX+1);

  645. 

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

  647. 

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

  649. 

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

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

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

  653. 

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

  655.         {

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

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

  658. 

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

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

  661.             } else {

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

  663.             }

  664.         }

  665. 

  666.         fUiServer.flushMessages();

  667. 

  668.         count = plugin->getMidiProgramCount();

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

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

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

  672. 

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

  674.         {

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

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

  677. 

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

  679. 

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

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

  682. 

  683.             std::snprintf(tmpBuf, STR_MAX, "%s", mpData.name);

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

  685.         }

  686. 

  687.         fUiServer.flushMessages();

  688.     }

  689. 

  690.     void uiServerSendPluginProperties(const CarlaPluginPtr& plugin)

  691.     {

  692.         char tmpBuf[STR_MAX+1];

  693.         carla_zeroChars(tmpBuf, STR_MAX+1);

  694. 

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

  696. 

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

  698. 

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

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

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

  702. 

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

  704.         {

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

  706.             CARLA_SAFE_ASSERT_CONTINUE(customData.isValid());

  707. 

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

  709.                 continue;

  710. 

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

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

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

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

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

  716.         }

  717. 

  718.         fUiServer.flushMessages();

  719.     }

  720. 

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

  722.                           const int value1, const int value2, const int value3,

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

  724.     {

  725.         if (! fIsRunning)

  726.             return;

  727.         if (! fUiServer.isPipeRunning())

  728.             return;

  729. 

  730.         switch (action)

  731.         {

  732.         case ENGINE_CALLBACK_UPDATE:

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

  734.             {

  735.                 if (plugin->isEnabled())

  736.                 {

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

  738.                     uiServerSendPluginProperties(plugin);

  739.                 }

  740.             }

  741.             break;

  742. 

  743.         case ENGINE_CALLBACK_RELOAD_INFO:

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

  745.             {

  746.                 if (plugin->isEnabled())

  747.                 {

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

  749.                     uiServerSendPluginInfo(plugin);

  750.                 }

  751.             }

  752.             break;

  753. 

  754.         case ENGINE_CALLBACK_RELOAD_PARAMETERS:

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

  756.             {

  757.                 if (plugin->isEnabled())

  758.                 {

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

  760.                     uiServerSendPluginParameters(plugin);

  761.                 }

  762.             }

  763.             break;

  764. 

  765.         case ENGINE_CALLBACK_RELOAD_PROGRAMS:

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

  767.             {

  768.                 if (plugin->isEnabled())

  769.                 {

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

  771.                     uiServerSendPluginPrograms(plugin);

  772.                 }

  773.             }

  774.             break;

  775. 

  776.         case ENGINE_CALLBACK_RELOAD_ALL:

  777.         case ENGINE_CALLBACK_PLUGIN_ADDED:

  778.         case ENGINE_CALLBACK_PLUGIN_RENAMED:

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

  780.             {

  781.                 if (plugin->isEnabled())

  782.                 {

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

  784.                     uiServerSendPluginInfo(plugin);

  785.                     uiServerSendPluginParameters(plugin);

  786.                     uiServerSendPluginPrograms(plugin);

  787.                     uiServerSendPluginProperties(plugin);

  788.                 }

  789.             }

  790.             break;

  791. 

  792.         default:

  793.             break;

  794.         }

  795. 

  796.         char tmpBuf[STR_MAX+1];

  797.         carla_zeroChars(tmpBuf, STR_MAX+1);

  798. 

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

  800. 

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

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

  803. 

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

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

  806. 

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

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

  809. 

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

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

  812. 

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

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

  815. 

  816.         {

  817.             const CarlaScopedLocale csl;

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

  819.         }

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

  821. 

  822.         if (valueStr != nullptr) {

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

  824.         } else {

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

  826.         }

  827. 

  828.         fUiServer.flushMessages();

  829.     }

  830. 

  831.     void uiServerInfo()

  832.     {

  833.         CARLA_SAFE_ASSERT_RETURN(fIsRunning,);

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

  835. 

  836.         char tmpBuf[STR_MAX+1];

  837.         carla_zeroChars(tmpBuf, STR_MAX+1);

  838. 

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

  840. 

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

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

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

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

  845. #endif

  846. 

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

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

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

  850. 

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

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

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

  854. 

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

  856.         {

  857.             const CarlaScopedLocale csl;

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

  859.         }

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

  861. 

  862.         fUiServer.flushMessages();

  863.     }

  864. 

  865.     void uiServerOptions()

  866.     {

  867.         CARLA_SAFE_ASSERT_RETURN(fIsRunning,);

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

  869. 

  870.         char tmpBuf[STR_MAX+1];

  871.         carla_zeroChars(tmpBuf, STR_MAX+1);

  872. 

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

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

  875. 

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

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

  878. 

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

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

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

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

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

  884.         fUiServer.flushMessages();

  885. 

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

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

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

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

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

  891.         fUiServer.flushMessages();

  892. 

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

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

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

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

  897.         fUiServer.flushMessages();

  898. 

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

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

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

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

  903.         fUiServer.flushMessages();

  904. 

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

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

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

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

  909.         fUiServer.flushMessages();

  910. 

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

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

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

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

  915.         fUiServer.flushMessages();

  916. 

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

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

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

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

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

  922.         fUiServer.flushMessages();

  923. 

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

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

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

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

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

  929.         fUiServer.flushMessages();

  930. 

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

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

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

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

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

  936.         fUiServer.flushMessages();

  937. 

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

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

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

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

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

  943.         fUiServer.flushMessages();

  944.     }

  945. 

  946.     // -------------------------------------------------------------------

  947.     // Plugin parameter calls

  948. 

  949.     uint32_t getParameterCount() const

  950.     {

  951.         return kNumInParams + kNumOutParams;

  952.     }

  953. 

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

  955.     {

  956.         static NativeParameter param;

  957. 

  958.         static char strBufName[STR_MAX+1];

  959.         static char strBufUnit[STR_MAX+1];

  960.         static char strBufComment[STR_MAX+1];

  961.         static char strBufGroupName[STR_MAX+1];

  962.         carla_zeroChars(strBufName, STR_MAX+1);

  963.         carla_zeroChars(strBufUnit, STR_MAX+1);

  964.         carla_zeroChars(strBufComment, STR_MAX+1);

  965.         carla_zeroChars(strBufGroupName, STR_MAX+1);

  966. 

  967.         uint32_t rindex = index;

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

  969.         {

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

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

  972. 

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

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

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

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

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

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

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

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

  981. 

  982.             uint hints = 0x0;

  983. 

  984.             if (paramData.hints & PARAMETER_IS_BOOLEAN)

  985.                 hints |= NATIVE_PARAMETER_IS_BOOLEAN;

  986.             if (paramData.hints & PARAMETER_IS_INTEGER)

  987.                 hints |= NATIVE_PARAMETER_IS_INTEGER;

  988.             if (paramData.hints & PARAMETER_IS_LOGARITHMIC)

  989.                 hints |= NATIVE_PARAMETER_IS_LOGARITHMIC;

  990.             if (paramData.hints & PARAMETER_IS_AUTOMABLE)

  991.                 hints |= NATIVE_PARAMETER_IS_AUTOMABLE;

  992.             if (paramData.hints & PARAMETER_USES_SAMPLERATE)

  993.                 hints |= NATIVE_PARAMETER_USES_SAMPLE_RATE;

  994.             if (paramData.hints & PARAMETER_USES_SCALEPOINTS)

  995.                 hints |= NATIVE_PARAMETER_USES_SCALEPOINTS;

  996. 

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

  998.             {

  999.                 if (paramData.hints & PARAMETER_IS_ENABLED)

  1000.                     hints |= NATIVE_PARAMETER_IS_ENABLED;

  1001.                 if (paramData.type == PARAMETER_OUTPUT)

  1002.                     hints |= NATIVE_PARAMETER_IS_OUTPUT;

  1003.             }

  1004. 

  1005.             param.hints = static_cast<NativeParameterHints>(hints);

  1006.             param.name  = strBufName;

  1007.             param.unit  = strBufUnit;

  1008.             param.comment = strBufComment;

  1009.             param.groupName = strBufGroupName;

  1010.             param.ranges.def = paramRanges.def;

  1011.             param.ranges.min = paramRanges.min;

  1012.             param.ranges.max = paramRanges.max;

  1013.             param.ranges.step = paramRanges.step;

  1014.             param.ranges.stepSmall = paramRanges.stepSmall;

  1015.             param.ranges.stepLarge = paramRanges.stepLarge;

  1016.             param.scalePointCount = 0; // TODO

  1017.             param.scalePoints = nullptr;

  1018. 

  1019.             return &param;

  1020.         }

  1021. 

  1022.         param.hints = index < kNumInParams ? static_cast<NativeParameterHints>(0x0) : NATIVE_PARAMETER_IS_OUTPUT;

  1023.         param.name  = "Unused";

  1024.         param.unit  = "";

  1025.         param.ranges.def = 0.0f;

  1026.         param.ranges.min = 0.0f;

  1027.         param.ranges.max = 1.0f;

  1028.         param.ranges.step = 0.01f;

  1029.         param.ranges.stepSmall = 0.001f;

  1030.         param.ranges.stepLarge = 0.1f;

  1031.         param.scalePointCount = 0;

  1032.         param.scalePoints = nullptr;

  1033. 

  1034.         return &param;

  1035.     }

  1036. 

  1037.     float getParameterValue(const uint32_t index) const

  1038.     {

  1039.         uint32_t rindex = index;

  1040.         if (const CarlaPluginPtr plugin = _getPluginForParameterIndex(rindex))

  1041.             return plugin->getParameterValue(rindex);

  1042. 

  1043.         return fParameters[index];

  1044.     }

  1045. 

  1046.     // -------------------------------------------------------------------

  1047.     // Plugin state calls

  1048. 

  1049.     void setParameterValue(const uint32_t index, const float value)

  1050.     {

  1051.         uint32_t rindex = index;

  1052.         if (const CarlaPluginPtr plugin = _getPluginForParameterIndex(rindex))

  1053.             plugin->setParameterValueRT(rindex, value, false);

  1054. 

  1055.         fParameters[index] = value;

  1056.     }

  1057. 

  1058.     // -------------------------------------------------------------------

  1059.     // Plugin process calls

  1060. 

  1061.     void activate()

  1062.     {

  1063. #if 0

  1064.         for (uint i=0; i < pData->curPluginCount; ++i)

  1065.         {

  1066.             CarlaPluginPtr plugin = pData->plugins[i].plugin;

  1067. 

  1068.             if (plugin == nullptr || ! plugin->isEnabled())

  1069.                 continue;

  1070. 

  1071.             plugin->setActive(true, true, false);

  1072.         }

  1073. #endif

  1074.         fIsActive = true;

  1075.     }

  1076. 

  1077.     void deactivate()

  1078.     {

  1079.         fIsActive = false;

  1080. #if 0

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

  1082.         {

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

  1084. 

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

  1086.                 continue;

  1087. 

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

  1089.         }

  1090. #endif

  1091. 

  1092.         // just in case

  1093.         //runPendingRtEvents();

  1094.     }

  1095. 

  1096.     void process(const float* const* const inBuffer, float** const outBuffer, const uint32_t frames,

  1097.                  const NativeMidiEvent* const midiEvents, const uint32_t midiEventCount)

  1098.     {

  1099.         if (frames > pData->bufferSize)

  1100.         {

  1101.             carla_stderr2("Host is calling process with too high number of frames! %u vs %u",

  1102.                           frames, pData->bufferSize);

  1103. 

  1104.             deactivate();

  1105.             bufferSizeChanged(frames);

  1106.             activate();

  1107.         }

  1108. 

  1109.         const PendingRtEventsRunner prt(this, frames, true);

  1110. 

  1111.         // ---------------------------------------------------------------

  1112.         // Time Info

  1113. 

  1114.         const NativeTimeInfo* const timeInfo(pHost->get_time_info(pHost->handle));

  1115. 

  1116.         pData->timeInfo.playing   = timeInfo->playing;

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

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

  1119.         pData->timeInfo.bbt.valid = timeInfo->bbt.valid;

  1120. 

  1121.         if (timeInfo->bbt.valid)

  1122.         {

  1123.             pData->timeInfo.bbt.bar = timeInfo->bbt.bar;

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

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

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

  1127. 

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

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

  1130. 

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

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

  1133.         }

  1134. 

  1135.         // ---------------------------------------------------------------

  1136.         // Do nothing if no plugins and rack mode

  1137. 

  1138.         if (pData->curPluginCount == 0 && ! kIsPatchbay)

  1139.         {

  1140.             if (outBuffer[0] != inBuffer[0])

  1141.                 carla_copyFloats(outBuffer[0], inBuffer[0], frames);

  1142. 

  1143.             if (outBuffer[1] != inBuffer[1])

  1144.                 carla_copyFloats(outBuffer[1], inBuffer[1], frames);

  1145. 

  1146.             for (uint32_t i=0; i < midiEventCount; ++i)

  1147.             {

  1148.                 if (! pHost->write_midi_event(pHost->handle, &midiEvents[i]))

  1149.                     break;

  1150.             }

  1151.             return;

  1152.         }

  1153. 

  1154.         // ---------------------------------------------------------------

  1155.         // initialize events

  1156. 

  1157.         carla_zeroStructs(pData->events.in,  kMaxEngineEventInternalCount);

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

  1159. 

  1160.         // ---------------------------------------------------------------

  1161.         // events input (before processing)

  1162. 

  1163.         {

  1164.             uint32_t engineEventIndex = 0;

  1165. 

  1166.             for (uint32_t i=0; i < midiEventCount && engineEventIndex < kMaxEngineEventInternalCount; ++i)

  1167.             {

  1168.                 const NativeMidiEvent& midiEvent(midiEvents[i]);

  1169.                 EngineEvent&           engineEvent(pData->events.in[engineEventIndex++]);

  1170. 

  1171.                 engineEvent.time = midiEvent.time;

  1172.                 engineEvent.fillFromMidiData(midiEvent.size, midiEvent.data, 0);

  1173. 

  1174.                 if (engineEventIndex >= kMaxEngineEventInternalCount)

  1175.                     break;

  1176.             }

  1177.         }

  1178. 

  1179.         if (kIsPatchbay)

  1180.         {

  1181.             // -----------------------------------------------------------

  1182.             // process

  1183. 

  1184.             pData->graph.process(pData, inBuffer, outBuffer, frames);

  1185.         }

  1186.         else

  1187.         {

  1188.             // -----------------------------------------------------------

  1189.             // create audio buffers

  1190. 

  1191.             const float* inBuf[2]  = {  inBuffer[0],  inBuffer[1] };

  1192.             /* */ float* outBuf[2] = { outBuffer[0], outBuffer[1] };

  1193. 

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

  1195.             // process

  1196. 

  1197.             pData->graph.processRack(pData, inBuf, outBuf, frames);

  1198.         }

  1199. 

  1200.         // ---------------------------------------------------------------

  1201.         // events output (after processing)

  1202. 

  1203.         carla_zeroStructs(pData->events.in, kMaxEngineEventInternalCount);

  1204. 

  1205.         if (kHasMidiOut)

  1206.         {

  1207.             NativeMidiEvent midiEvent;

  1208. 

  1209.             for (uint32_t i=0; i < kMaxEngineEventInternalCount; ++i)

  1210.             {

  1211.                 const EngineEvent& engineEvent(pData->events.out[i]);

  1212. 

  1213.                 if (engineEvent.type == kEngineEventTypeNull)

  1214.                     break;

  1215. 

  1216.                 carla_zeroStruct(midiEvent);

  1217.                 midiEvent.time = engineEvent.time;

  1218. 

  1219.                 /**/ if (engineEvent.type == kEngineEventTypeControl)

  1220.                 {

  1221.                     midiEvent.port = 0;

  1222.                     midiEvent.size = engineEvent.ctrl.convertToMidiData(engineEvent.channel, midiEvent.data);

  1223.                 }

  1224.                 else if (engineEvent.type == kEngineEventTypeMidi)

  1225.                 {

  1226.                     if (engineEvent.midi.size > 4)

  1227.                         continue;

  1228. 

  1229.                     midiEvent.port = engineEvent.midi.port;

  1230.                     midiEvent.size = engineEvent.midi.size;

  1231. 

  1232.                     midiEvent.data[0] = static_cast<uint8_t>(engineEvent.midi.data[0] | (engineEvent.channel & MIDI_CHANNEL_BIT));

  1233. 

  1234.                     for (uint8_t j=1; j < midiEvent.size; ++j)

  1235.                         midiEvent.data[j] = engineEvent.midi.data[j];

  1236.                 }

  1237.                 else

  1238.                 {

  1239.                     continue;

  1240.                 }

  1241. 

  1242.                 if (midiEvent.size > 0)

  1243.                     pHost->write_midi_event(pHost->handle, &midiEvent);

  1244.             }

  1245.         }

  1246.     }

  1247. 

  1248.     // -------------------------------------------------------------------

  1249.     // Plugin UI calls

  1250. 

  1251.     void uiShow(const bool show)

  1252.     {

  1253.         if (show)

  1254.         {

  1255.             if (fUiServer.isPipeRunning())

  1256.             {

  1257.                 fUiServer.writeFocusMessage();

  1258.                 return;

  1259.             }

  1260. 

  1261.             CarlaString path(pHost->resourceDir);

  1262. 

  1263.             if (kIsPatchbay)

  1264.                 path += CARLA_OS_SEP_STR "carla-plugin-patchbay";

  1265.             else

  1266.                 path += CARLA_OS_SEP_STR "carla-plugin";

  1267. #ifdef CARLA_OS_WIN

  1268.             path += ".exe";

  1269. #endif

  1270.             carla_stdout("Trying to start carla-plugin using \"%s\"", path.buffer());

  1271. 

  1272.             fUiServer.setData(path, pData->sampleRate, pHost->uiName);

  1273. 

  1274.             if (! fUiServer.startPipeServer(false))

  1275.             {

  1276.                 pHost->dispatcher(pHost->handle, NATIVE_HOST_OPCODE_UI_UNAVAILABLE, 0, 0, nullptr, 0.0f);

  1277.                 return;

  1278.             }

  1279. 

  1280.             uiServerInfo();

  1281.             uiServerOptions();

  1282.             uiServerCallback(ENGINE_CALLBACK_ENGINE_STARTED,

  1283.                              pData->curPluginCount,

  1284.                              pData->options.processMode,

  1285.                              pData->options.transportMode,

  1286.                              static_cast<int>(pData->bufferSize),

  1287.                              static_cast<float>(pData->sampleRate),

  1288.                              "Plugin");

  1289. 

  1290.             fUiServer.writeShowMessage();

  1291. 

  1292.             for (uint i=0; i < pData->curPluginCount; ++i)

  1293.             {

  1294.                 if (const CarlaPluginPtr plugin = pData->plugins[i].plugin)

  1295.                     if (plugin->isEnabled())

  1296.                         uiServerCallback(ENGINE_CALLBACK_PLUGIN_ADDED, i, 0, 0, 0, 0.0f, plugin->getName());

  1297.             }

  1298. 

  1299.             if (kIsPatchbay)

  1300.                 patchbayRefresh(true, false, false);

  1301.         }

  1302.         else

  1303.         {

  1304.             fUiServer.stopPipeServer(2000);

  1305. 

  1306.             // hide all custom uis

  1307.             for (uint i=0; i < pData->curPluginCount; ++i)

  1308.             {

  1309.                 if (const CarlaPluginPtr plugin = pData->plugins[i].plugin)

  1310.                 {

  1311.                     if (plugin->isEnabled())

  1312.                     {

  1313.                         if (plugin->getHints() & PLUGIN_HAS_CUSTOM_UI)

  1314.                         {

  1315.                             try {

  1316.                                 plugin->showCustomUI(false);

  1317.                             } CARLA_SAFE_EXCEPTION_CONTINUE("Plugin showCustomUI (hide)");

  1318.                         }

  1319.                     }

  1320.                 }

  1321.             }

  1322.         }

  1323.     }

  1324. 

  1325.     void uiIdle()

  1326.     {

  1327.         for (uint i=0; i < pData->curPluginCount; ++i)

  1328.         {

  1329.             if (const CarlaPluginPtr plugin = pData->plugins[i].plugin)

  1330.             {

  1331.                 if (plugin->isEnabled())

  1332.                 {

  1333.                     const uint hints = plugin->getHints();

  1334. 

  1335.                     if ((hints & PLUGIN_HAS_CUSTOM_UI) != 0 && (hints & PLUGIN_NEEDS_UI_MAIN_THREAD) != 0)

  1336.                     {

  1337.                         try {

  1338.                             plugin->uiIdle();

  1339.                         } CARLA_SAFE_EXCEPTION_CONTINUE("Plugin uiIdle");

  1340.                     }

  1341.                 }

  1342.             }

  1343.         }

  1344. 

  1345.         idlePipe();

  1346. 

  1347.         switch (fUiServer.getAndResetUiState())

  1348.         {

  1349.         case CarlaExternalUI::UiNone:

  1350.         case CarlaExternalUI::UiShow:

  1351.             break;

  1352.         case CarlaExternalUI::UiCrashed:

  1353.             pHost->dispatcher(pHost->handle, NATIVE_HOST_OPCODE_UI_UNAVAILABLE, 0, 0, nullptr, 0.0f);

  1354.             break;

  1355.         case CarlaExternalUI::UiHide:

  1356.             pHost->ui_closed(pHost->handle);

  1357.             fUiServer.stopPipeServer(1000);

  1358.             break;

  1359.         }

  1360. 

  1361.         if (carla_isNotEqual(fLastScaleFactor, pData->options.uiScale))

  1362.         {

  1363.             fLastScaleFactor = pData->options.uiScale;

  1364.             pHost->dispatcher(pHost->handle,

  1365.                               NATIVE_HOST_OPCODE_UI_RESIZE,

  1366.                               static_cast<int>(kUiWidth * fLastScaleFactor + 0.5f),

  1367.                               static_cast<int>(kUiHeight * fLastScaleFactor + 0.5f),

  1368.                               nullptr, 0.0f);

  1369.         }

  1370.     }

  1371. 

  1372.     void uiSetParameterValue(const uint32_t index, const float value)

  1373.     {

  1374.         uint32_t rindex = index;

  1375.         if (const CarlaPluginPtr plugin = _getPluginForParameterIndex(rindex))

  1376.         {

  1377.             if (plugin->getHints() & PLUGIN_HAS_CUSTOM_UI)

  1378.                 plugin->uiParameterChange(rindex, value);

  1379. 

  1380.             if (index >= kNumInParams || ! fUiServer.isPipeRunning())

  1381.                 return;

  1382. 

  1383.             uiServerCallback(ENGINE_CALLBACK_PARAMETER_VALUE_CHANGED,

  1384.                              plugin->getId(),

  1385.                              static_cast<int>(rindex),

  1386.                              0, 0,

  1387.                              value,

  1388.                              nullptr);

  1389.         }

  1390.     }

  1391. 

  1392.     void idlePipe()

  1393.     {

  1394.         if (! fUiServer.isPipeRunning())

  1395.             return;

  1396. 

  1397.         fUiServer.idlePipe();

  1398. 

  1399.         if (! fUiServer.isPipeRunning())

  1400.             return;

  1401. 

  1402.         char tmpBuf[STR_MAX+1];

  1403.         carla_zeroChars(tmpBuf, STR_MAX+1);

  1404. 

  1405.         const CarlaMutexLocker cml(fUiServer.getPipeLock());

  1406.         const CarlaScopedLocale csl;

  1407.         const EngineTimeInfo& timeInfo(pData->timeInfo);

  1408. 

  1409.         // ------------------------------------------------------------------------------------------------------------

  1410.         // send engine info

  1411. 

  1412.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeAndFixMessage("runtime-info"),);

  1413.         std::snprintf(tmpBuf, STR_MAX, "%.12g:0\n", static_cast<double>(getDSPLoad()));

  1414.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  1415. 

  1416.         fUiServer.flushMessages();

  1417. 

  1418.         // ------------------------------------------------------------------------------------------------------------

  1419.         // send transport

  1420. 

  1421.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeAndFixMessage("transport"),);

  1422.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(timeInfo.playing ? "true\n" : "false\n"),);

  1423. 

  1424.         if (timeInfo.bbt.valid)

  1425.         {

  1426.             std::snprintf(tmpBuf, STR_MAX, P_UINT64 ":%i:%i:%i\n", timeInfo.frame,

  1427.                                                                    timeInfo.bbt.bar,

  1428.                                                                    timeInfo.bbt.beat,

  1429.                                                                    static_cast<int>(timeInfo.bbt.tick + 0.5));

  1430.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  1431.             std::snprintf(tmpBuf, STR_MAX, "%.12g\n", timeInfo.bbt.beatsPerMinute);

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

  1433.         }

  1434.         else

  1435.         {

  1436.             std::snprintf(tmpBuf, STR_MAX, P_UINT64 ":0:0:0\n", timeInfo.frame);

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

  1438.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage("0.0\n"),);

  1439.         }

  1440. 

  1441.         fUiServer.flushMessages();

  1442. 

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

  1444.         // send peaks and param outputs for all plugins

  1445. 

  1446.         for (uint i=0; i < pData->curPluginCount; ++i)

  1447.         {

  1448.             const EnginePluginData& plugData(pData->plugins[i]);

  1449.             const CarlaPluginPtr plugin = pData->plugins[i].plugin;

  1450. 

  1451.             std::snprintf(tmpBuf, STR_MAX, "PEAKS_%i\n", i);

  1452.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  1453.             std::snprintf(tmpBuf, STR_MAX, "%.12g:%.12g:%.12g:%.12g\n",

  1454.                           static_cast<double>(plugData.peaks[0]),

  1455.                           static_cast<double>(plugData.peaks[1]),

  1456.                           static_cast<double>(plugData.peaks[2]),

  1457.                           static_cast<double>(plugData.peaks[3]));

  1458.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  1459. 

  1460.             fUiServer.flushMessages();

  1461. 

  1462.             for (uint32_t j=0, count=plugin->getParameterCount(); j < count; ++j)

  1463.             {

  1464.                 if (! plugin->isParameterOutput(j))

  1465.                     continue;

  1466. 

  1467.                 std::snprintf(tmpBuf, STR_MAX, "PARAMVAL_%u:%u\n", i, j);

  1468.                 CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  1469.                 std::snprintf(tmpBuf, STR_MAX, "%.12g\n", static_cast<double>(plugin->getParameterValue(j)));

  1470.                 CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  1471. 

  1472.                 fUiServer.flushMessages();

  1473.             }

  1474.         }

  1475.     }

  1476. 

  1477.     // -------------------------------------------------------------------

  1478.     // Plugin state calls

  1479. 

  1480.     char* getState() const

  1481.     {

  1482.         MemoryOutputStream out;

  1483.         saveProjectInternal(out);

  1484.         return strdup(out.toString().toRawUTF8());

  1485.     }

  1486. 

  1487.     void setState(const char* const data)

  1488.     {

  1489.         // remove all plugins from UI side

  1490.         for (uint i=0, count=pData->curPluginCount; i < count; ++i)

  1491.             CarlaEngine::callback(true, true, ENGINE_CALLBACK_PLUGIN_REMOVED, count-i-1, 0, 0, 0, 0.0f, nullptr);

  1492. 

  1493.         // remove all plugins from backend, no lock

  1494.         fIsRunning = false;

  1495.         removeAllPlugins();

  1496.         fIsRunning = true;

  1497. 

  1498.         // stopped during removeAllPlugins()

  1499.         if (! pData->thread.isThreadRunning())

  1500.             pData->thread.startThread();

  1501. 

  1502.         fOptionsForced = true;

  1503.         const String state(data);

  1504.         XmlDocument xml(state);

  1505.         loadProjectInternal(xml);

  1506. 

  1507.         reloadFromUI();

  1508.     }

  1509. 

  1510.     // -------------------------------------------------------------------

  1511. 

  1512. public:

  1513.     #define handlePtr ((CarlaEngineNative*)handle)

  1514. 

  1515.     static NativePluginHandle _instantiateRack(const NativeHostDescriptor* host)

  1516.     {

  1517.         return new CarlaEngineNative(host, false, true);

  1518.     }

  1519. 

  1520.     static NativePluginHandle _instantiateRackNoMidiOut(const NativeHostDescriptor* host)

  1521.     {

  1522.         return new CarlaEngineNative(host, false, false);

  1523.     }

  1524. 

  1525.     static NativePluginHandle _instantiatePatchbay(const NativeHostDescriptor* host)

  1526.     {

  1527.         return new CarlaEngineNative(host, true, true);

  1528.     }

  1529. 

  1530.     static NativePluginHandle _instantiatePatchbay3s(const NativeHostDescriptor* host)

  1531.     {

  1532.         return new CarlaEngineNative(host, true, true, 3, 2);

  1533.     }

  1534. 

  1535.     static NativePluginHandle _instantiatePatchbay16(const NativeHostDescriptor* host)

  1536.     {

  1537.         return new CarlaEngineNative(host, true, true, 16, 16);

  1538.     }

  1539. 

  1540.     static NativePluginHandle _instantiatePatchbay32(const NativeHostDescriptor* host)

  1541.     {

  1542.         return new CarlaEngineNative(host, true, true, 32, 32);

  1543.     }

  1544. 

  1545.     static NativePluginHandle _instantiatePatchbay64(const NativeHostDescriptor* host)

  1546.     {

  1547.         return new CarlaEngineNative(host, true, true, 64, 64);

  1548.     }

  1549. 

  1550.     static NativePluginHandle _instantiatePatchbayCV(const NativeHostDescriptor* host)

  1551.     {

  1552.         return new CarlaEngineNative(host, true, true, 2, 2, 5, 5);

  1553.     }

  1554. 

  1555.     static void _cleanup(NativePluginHandle handle)

  1556.     {

  1557.         delete handlePtr;

  1558.     }

  1559. 

  1560.     static uint32_t _get_parameter_count(NativePluginHandle handle)

  1561.     {

  1562.         return handlePtr->getParameterCount();

  1563.     }

  1564. 

  1565.     static const NativeParameter* _get_parameter_info(NativePluginHandle handle, uint32_t index)

  1566.     {

  1567.         return handlePtr->getParameterInfo(index);

  1568.     }

  1569. 

  1570.     static float _get_parameter_value(NativePluginHandle handle, uint32_t index)

  1571.     {

  1572.         return handlePtr->getParameterValue(index);

  1573.     }

  1574. 

  1575.     static void _set_parameter_value(NativePluginHandle handle, uint32_t index, float value)

  1576.     {

  1577.         handlePtr->setParameterValue(index, value);

  1578.     }

  1579. 

  1580.     static void _ui_show(NativePluginHandle handle, bool show)

  1581.     {

  1582.         handlePtr->uiShow(show);

  1583.     }

  1584. 

  1585.     static void _ui_idle(NativePluginHandle handle)

  1586.     {

  1587.         handlePtr->uiIdle();

  1588.     }

  1589. 

  1590.     static void _ui_set_parameter_value(NativePluginHandle handle, uint32_t index, float value)

  1591.     {

  1592.         handlePtr->uiSetParameterValue(index, value);

  1593.     }

  1594. 

  1595.     static void _activate(NativePluginHandle handle)

  1596.     {

  1597.         handlePtr->activate();

  1598.     }

  1599. 

  1600.     static void _deactivate(NativePluginHandle handle)

  1601.     {

  1602.         handlePtr->deactivate();

  1603.     }

  1604. 

  1605.     // FIXME for v3.0, use const for the input buffer

  1606.     static void _process(NativePluginHandle handle,

  1607.                          float** inBuffer, float** outBuffer, const uint32_t frames,

  1608.                          const NativeMidiEvent* midiEvents, uint32_t midiEventCount)

  1609.     {

  1610.         handlePtr->process(inBuffer, outBuffer, frames, midiEvents, midiEventCount);

  1611.     }

  1612. 

  1613.     static char* _get_state(NativePluginHandle handle)

  1614.     {

  1615.         return handlePtr->getState();

  1616.     }

  1617. 

  1618.     static void _set_state(NativePluginHandle handle, const char* data)

  1619.     {

  1620.         handlePtr->setState(data);

  1621.     }

  1622. 

  1623.     static intptr_t _dispatcher(NativePluginHandle handle,

  1624.                                 NativePluginDispatcherOpcode opcode, int32_t index, intptr_t value, void* ptr, float opt)

  1625.     {

  1626.         switch(opcode)

  1627.         {

  1628.         case NATIVE_PLUGIN_OPCODE_NULL:

  1629.             return 0;

  1630.         case NATIVE_PLUGIN_OPCODE_BUFFER_SIZE_CHANGED:

  1631.             CARLA_SAFE_ASSERT_RETURN(value > 0, 0);

  1632.             handlePtr->bufferSizeChanged(static_cast<uint32_t>(value));

  1633.             return 0;

  1634.         case NATIVE_PLUGIN_OPCODE_SAMPLE_RATE_CHANGED:

  1635.             CARLA_SAFE_ASSERT_RETURN(opt > 0.0f, 0);

  1636.             handlePtr->sampleRateChanged(static_cast<double>(opt));

  1637.             return 0;

  1638.         case NATIVE_PLUGIN_OPCODE_OFFLINE_CHANGED:

  1639.             handlePtr->offlineModeChanged(value != 0);

  1640.             return 0;

  1641.         case NATIVE_PLUGIN_OPCODE_UI_NAME_CHANGED:

  1642.             //handlePtr->uiNameChanged(static_cast<const char*>(ptr));

  1643.             return 0;

  1644.         case NATIVE_PLUGIN_OPCODE_GET_INTERNAL_HANDLE: {

  1645.             CarlaEngineNative* const engine = handlePtr;

  1646.             return (intptr_t)(CarlaEngine*)engine;

  1647.         }

  1648.         case NATIVE_PLUGIN_OPCODE_IDLE:

  1649.             //handlePtr->idle();

  1650.             return 0;

  1651.         }

  1652. 

  1653.         return 0;

  1654. 

  1655.         // unused

  1656.         (void)index;

  1657.         (void)ptr;

  1658.     }

  1659. 

  1660.     // -------------------------------------------------------------------

  1661. 

  1662.     #undef handlePtr

  1663. 

  1664. private:

  1665.     const NativeHostDescriptor* const pHost;

  1666. 

  1667. #ifdef USE_JUCE_MESSAGE_THREAD

  1668.     const bool kNeedsJuceMsgThread;

  1669.     const juce::SharedResourcePointer<SharedJuceMessageThread> fJuceMsgThread;

  1670. #endif

  1671. 

  1672.     const bool kIsPatchbay; // rack if false

  1673.     const bool kHasMidiOut;

  1674.     bool fIsActive, fIsRunning;

  1675.     CarlaEngineNativeUI fUiServer;

  1676. 

  1677.     float fParameters[kNumInParams+kNumOutParams];

  1678.     float fLastScaleFactor;

  1679. 

  1680.     bool fOptionsForced;

  1681. 

  1682.     CarlaPluginPtr _getPluginForParameterIndex(uint32_t& index) const noexcept

  1683.     {

  1684.         if (pData->curPluginCount == 0 || pData->plugins == nullptr)

  1685.             return nullptr;

  1686. 

  1687.         for (uint32_t i=0; i<pData->curPluginCount; ++i)

  1688.         {

  1689.             const CarlaPluginPtr plugin = pData->plugins[i].plugin;

  1690. 

  1691.             if (plugin.get() == nullptr || ! plugin->isEnabled())

  1692.                 break;

  1693. 

  1694.             if (const uint32_t paramCount = plugin->getParameterCount())

  1695.             {

  1696.                 if (index >= paramCount)

  1697.                 {

  1698.                     index -= paramCount;

  1699.                     continue;

  1700.                 }

  1701. 

  1702.                 return plugin;

  1703.             }

  1704.         }

  1705. 

  1706.         return nullptr;

  1707.     }

  1708. 

  1709.     bool _getRealIndexForPluginParameter(const uint32_t pluginId, uint32_t& rindex) const noexcept

  1710.     {

  1711.         if (pData->curPluginCount == 0 || pluginId >= pData->curPluginCount || pData->plugins == nullptr)

  1712.             return false;

  1713. 

  1714.         for (uint32_t i=0; i<pluginId; ++i)

  1715.         {

  1716.             const CarlaPluginPtr plugin = pData->plugins[i].plugin;

  1717. 

  1718.             if (plugin.get() == nullptr || ! plugin->isEnabled())

  1719.                 return false;

  1720. 

  1721.             rindex += plugin->getParameterCount();

  1722.         }

  1723. 

  1724.         if (rindex >= kNumInParams)

  1725.             return false;

  1726. 

  1727.         return true;

  1728.     }

  1729. 

  1730.     CARLA_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(CarlaEngineNative)

  1731. };

  1732. 

  1733. // -----------------------------------------------------------------------

  1734. 

  1735. bool CarlaEngineNativeUI::msgReceived(const char* const msg) noexcept

  1736. {

  1737.     if (CarlaExternalUI::msgReceived(msg))

  1738.         return true;

  1739. 

  1740.     bool ok = true;

  1741. 

  1742.     if (std::strcmp(msg, "set_engine_option") == 0)

  1743.     {

  1744.         uint32_t option;

  1745.         int32_t value;

  1746.         const char* valueStr = nullptr;

  1747. 

  1748.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(option), true);

  1749.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(value), true);

  1750.         readNextLineAsString(valueStr, false); // can be null

  1751. 

  1752.         try {

  1753.             fEngine->setOption(static_cast<EngineOption>(option), value, valueStr);

  1754.         } CARLA_SAFE_EXCEPTION("setOption");

  1755.     }

  1756.     else if (std::strcmp(msg, "clear_engine_xruns") == 0)

  1757.     {

  1758.         fEngine->clearXruns();

  1759.     }

  1760.     else if (std::strcmp(msg, "cancel_engine_action") == 0)

  1761.     {

  1762.         fEngine->setActionCanceled(true);

  1763.     }

  1764.     else if (std::strcmp(msg, "load_file") == 0)

  1765.     {

  1766.         const char* filename;

  1767. 

  1768.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(filename, false), true);

  1769. 

  1770.         try {

  1771.             ok = fEngine->loadFile(filename);

  1772.         } CARLA_SAFE_EXCEPTION("loadFile");

  1773.     }

  1774.     else if (std::strcmp(msg, "load_project") == 0)

  1775.     {

  1776.         const char* filename;

  1777. 

  1778.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(filename, false), true);

  1779. 

  1780.         try {

  1781.             ok = fEngine->loadProject(filename, true);

  1782.         } CARLA_SAFE_EXCEPTION("loadProject");

  1783.     }

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

  1785.     {

  1786.         const char* filename;

  1787. 

  1788.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(filename, false), true);

  1789. 

  1790.         try {

  1791.             ok = fEngine->saveProject(filename, true);

  1792.         } CARLA_SAFE_EXCEPTION("saveProject");

  1793.     }

  1794.     else if (std::strcmp(msg, "clear_project_filename") == 0)

  1795.     {

  1796.         fEngine->clearCurrentProjectFilename();

  1797.     }

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

  1799.     {

  1800.         bool external;

  1801.         uint32_t groupA, portA, groupB, portB;

  1802. 

  1803.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(external), true);

  1804.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(groupA), true);

  1805.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(portA), true);

  1806.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(groupB), true);

  1807.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(portB), true);

  1808. 

  1809.         try {

  1810.             ok = fEngine->patchbayConnect(external, groupA, portA, groupB, portB);

  1811.         } CARLA_SAFE_EXCEPTION("patchbayConnect");

  1812.     }

  1813.     else if (std::strcmp(msg, "patchbay_disconnect") == 0)

  1814.     {

  1815.         bool external;

  1816.         uint32_t connectionId;

  1817. 

  1818.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(external), true);

  1819.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(connectionId), true);

  1820. 

  1821.         try {

  1822.             ok = fEngine->patchbayDisconnect(external, connectionId);

  1823.         } CARLA_SAFE_EXCEPTION("patchbayDisconnect");

  1824.     }

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

  1826.     {

  1827.         bool external;

  1828.         uint32_t groupId;

  1829.         int x1, y1, x2, y2;

  1830.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(external), true);

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

  1832.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(x1), true);

  1833.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(y1), true);

  1834.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(x2), true);

  1835.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(y2), true);

  1836. 

  1837.         try {

  1838.             ok = fEngine->patchbaySetGroupPos(true, false, external, groupId, x1, y1, x2, y2);

  1839.         } CARLA_SAFE_EXCEPTION("patchbaySetGroupPos");

  1840.     }

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

  1842.     {

  1843.         bool external;

  1844.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(external), true);

  1845. 

  1846.         try {

  1847.             ok = fEngine->patchbayRefresh(true, false, external);

  1848.         } CARLA_SAFE_EXCEPTION("patchbayRefresh");

  1849.     }

  1850.     else if (std::strcmp(msg, "transport_play") == 0)

  1851.     {

  1852.         fEngine->transportPlay();

  1853.     }

  1854.     else if (std::strcmp(msg, "transport_pause") == 0)

  1855.     {

  1856.         fEngine->transportPause();

  1857.     }

  1858.     else if (std::strcmp(msg, "transport_bpm") == 0)

  1859.     {

  1860.         double bpm;

  1861. 

  1862.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsDouble(bpm), true);

  1863. 

  1864.         fEngine->transportBPM(bpm);

  1865.     }

  1866.     else if (std::strcmp(msg, "transport_relocate") == 0)

  1867.     {

  1868.         uint64_t frame;

  1869. 

  1870.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsULong(frame), true);

  1871. 

  1872.         fEngine->transportRelocate(frame);

  1873.     }

  1874.     else if (std::strcmp(msg, "add_plugin") == 0)

  1875.     {

  1876.         uint32_t btype, ptype;

  1877.         const char* filename = nullptr;

  1878.         const char* name;

  1879.         const char* label;

  1880.         int64_t uniqueId;

  1881.         uint options;

  1882. 

  1883.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(btype), true);

  1884.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(ptype), true);

  1885.         readNextLineAsString(filename, true); // can be null

  1886.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(name, true), true);

  1887.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(label, true), true);

  1888.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsLong(uniqueId), true);

  1889.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(options), true);

  1890. 

  1891.         if (filename != nullptr && std::strcmp(filename, "(null)") == 0)

  1892.         {

  1893.             delete[] filename;

  1894.             filename = nullptr;

  1895.         }

  1896. 

  1897.         if (std::strcmp(name, "(null)") == 0)

  1898.         {

  1899.             delete[] name;

  1900.             name = nullptr;

  1901.         }

  1902. 

  1903.         ok = fEngine->addPlugin(static_cast<BinaryType>(btype), static_cast<PluginType>(ptype),

  1904.                                 filename, name, label, uniqueId, nullptr, options);

  1905. 

  1906.         if (filename != nullptr)

  1907.             delete[] filename;

  1908.         if (name != nullptr)

  1909.             delete[] name;

  1910.         delete[] label;

  1911. 

  1912.         fEngine->reloadFromUI();

  1913.     }

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

  1915.     {

  1916.         uint32_t pluginId;

  1917. 

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

  1919. 

  1920.         ok = fEngine->removePlugin(pluginId);

  1921.         fEngine->reloadFromUI();

  1922.     }

  1923.     else if (std::strcmp(msg, "remove_all_plugins") == 0)

  1924.     {

  1925.         ok = fEngine->removeAllPlugins();

  1926.         fEngine->reloadFromUI();

  1927.     }

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

  1929.     {

  1930.         uint32_t pluginId;

  1931.         const char* newName;

  1932. 

  1933.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  1934.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(newName, false), true);

  1935. 

  1936.         ok = fEngine->renamePlugin(pluginId, newName);

  1937.     }

  1938.     else if (std::strcmp(msg, "clone_plugin") == 0)

  1939.     {

  1940.         uint32_t pluginId;

  1941. 

  1942.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  1943. 

  1944.         ok = fEngine->clonePlugin(pluginId);

  1945.     }

  1946.     else if (std::strcmp(msg, "replace_plugin") == 0)

  1947.     {

  1948.         uint32_t pluginId;

  1949. 

  1950.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  1951. 

  1952.         ok = fEngine->replacePlugin(pluginId);

  1953.     }

  1954.     else if (std::strcmp(msg, "switch_plugins") == 0)

  1955.     {

  1956.         uint32_t pluginIdA, pluginIdB;

  1957. 

  1958.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginIdA), true);

  1959.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginIdB), true);

  1960. 

  1961.         ok = fEngine->switchPlugins(pluginIdA, pluginIdB);

  1962.         fEngine->reloadFromUI();

  1963.     }

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

  1965.     {

  1966.         uint32_t pluginId;

  1967.         const char* filename;

  1968. 

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

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

  1971. 

  1972.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  1973.         {

  1974.             plugin->loadStateFromFile(filename);

  1975.             _updateParamValues(plugin, pluginId, false, true);

  1976.         }

  1977.     }

  1978.     else if (std::strcmp(msg, "save_plugin_state") == 0)

  1979.     {

  1980.         uint32_t pluginId;

  1981.         const char* filename;

  1982. 

  1983.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  1984.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(filename, false), true);

  1985. 

  1986.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  1987.             plugin->saveStateToFile(filename);

  1988.     }

  1989.     else if (std::strcmp(msg, "set_option") == 0)

  1990.     {

  1991.         uint32_t pluginId, option;

  1992.         bool yesNo;

  1993. 

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

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

  1996.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(yesNo), true);

  1997. 

  1998.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  1999.             plugin->setOption(option, yesNo, false);

  2000.     }

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

  2002.     {

  2003.         uint32_t pluginId;

  2004.         bool onOff;

  2005. 

  2006.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2007.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(onOff), true);

  2008. 

  2009.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2010.             plugin->setActive(onOff, true, false);

  2011.     }

  2012.     else if (std::strcmp(msg, "set_drywet") == 0)

  2013.     {

  2014.         uint32_t pluginId;

  2015.         float value;

  2016. 

  2017.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2018.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);

  2019. 

  2020.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2021.             plugin->setDryWet(value, true, false);

  2022.     }

  2023.     else if (std::strcmp(msg, "set_volume") == 0)

  2024.     {

  2025.         uint32_t pluginId;

  2026.         float value;

  2027. 

  2028.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2029.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);

  2030. 

  2031.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2032.             plugin->setVolume(value, true, false);

  2033.     }

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

  2035.     {

  2036.         uint32_t pluginId;

  2037.         float value;

  2038. 

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

  2040.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);

  2041. 

  2042.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2043.             plugin->setBalanceLeft(value, true, false);

  2044.     }

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

  2046.     {

  2047.         uint32_t pluginId;

  2048.         float value;

  2049. 

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

  2051.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);

  2052. 

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

  2054.             plugin->setBalanceRight(value, true, false);

  2055.     }

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

  2057.     {

  2058.         uint32_t pluginId;

  2059.         float value;

  2060. 

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

  2062.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);

  2063. 

  2064.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2065.             plugin->setPanning(value, true, false);

  2066.     }

  2067.     else if (std::strcmp(msg, "set_ctrl_channel") == 0)

  2068.     {

  2069.         uint32_t pluginId;

  2070.         int32_t channel;

  2071. 

  2072.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2073.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(channel), true);

  2074.         CARLA_SAFE_ASSERT_RETURN(channel >= -1 && channel < MAX_MIDI_CHANNELS, true);

  2075. 

  2076.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2077.             plugin->setCtrlChannel(int8_t(channel), true, false);

  2078.     }

  2079.     else if (std::strcmp(msg, "set_parameter_value") == 0)

  2080.     {

  2081.         uint32_t pluginId, parameterId;

  2082.         float value;

  2083. 

  2084.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

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

  2086.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);

  2087. 

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

  2089.         {

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

  2091.             fEngine->setParameterValueFromUI(pluginId, parameterId, value);

  2092.         }

  2093.     }

  2094.     else if (std::strcmp(msg, "set_parameter_midi_channel") == 0)

  2095.     {

  2096.         uint32_t pluginId, parameterId, channel;

  2097. 

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

  2099.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(parameterId), true);

  2100.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(channel), true);

  2101.         CARLA_SAFE_ASSERT_RETURN(channel < MAX_MIDI_CHANNELS, true);

  2102. 

  2103.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2104.             plugin->setParameterMidiChannel(parameterId, static_cast<uint8_t>(channel), true, false);

  2105.     }

  2106.     else if (std::strcmp(msg, "set_parameter_mapped_control_index") == 0)

  2107.     {

  2108.         uint32_t pluginId, parameterId;

  2109.         int32_t ctrl;

  2110. 

  2111.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2112.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(parameterId), true);

  2113.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(ctrl), true);

  2114.         CARLA_SAFE_ASSERT_RETURN(ctrl >= CONTROL_INDEX_NONE && ctrl <= CONTROL_INDEX_MAX_ALLOWED, true);

  2115. 

  2116.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2117.             plugin->setParameterMappedControlIndex(parameterId, static_cast<int16_t>(ctrl), true, false);

  2118.     }

  2119.     else if (std::strcmp(msg, "set_parameter_mapped_range") == 0)

  2120.     {

  2121.         uint32_t pluginId, parameterId;

  2122.         float minimum, maximum;

  2123. 

  2124.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2125.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(parameterId), true);

  2126.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(minimum), true);

  2127.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(maximum), true);

  2128. 

  2129.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2130.             plugin->setParameterMappedRange(parameterId, minimum, maximum, true, false);

  2131.     }

  2132.     else if (std::strcmp(msg, "set_parameter_touch") == 0)

  2133.     {

  2134.         uint32_t pluginId, parameterId;

  2135.         bool touching;

  2136. 

  2137.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

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

  2139.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(touching), true);

  2140. 

  2141.         if (fEngine->getPlugin(pluginId))

  2142.             fEngine->setParameterTouchFromUI(pluginId, parameterId, touching);

  2143.     }

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

  2145.     {

  2146.         uint32_t pluginId;

  2147.         int32_t index;

  2148. 

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

  2150.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(index), true);

  2151. 

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

  2153.         {

  2154.             plugin->setProgram(index, true, true, false);

  2155.             _updateParamValues(plugin, pluginId, true, true);

  2156.         }

  2157.     }

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

  2159.     {

  2160.         uint32_t pluginId;

  2161.         int32_t index;

  2162. 

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

  2164.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(index), true);

  2165. 

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

  2167.         {

  2168.             plugin->setMidiProgram(index, true, true, false);

  2169.             _updateParamValues(plugin, pluginId, true, true);

  2170.         }

  2171.     }

  2172.     else if (std::strcmp(msg, "set_custom_data") == 0)

  2173.     {

  2174.         uint32_t pluginId;

  2175.         const char* type;

  2176.         const char* key;

  2177.         const char* value;

  2178. 

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

  2180.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(type, true), true);

  2181.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(key, true), true);

  2182.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(value, false), true);

  2183. 

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

  2185.             plugin->setCustomData(type, key, value, true);

  2186. 

  2187.         delete[] type;

  2188.         delete[] key;

  2189.     }

  2190.     else if (std::strcmp(msg, "set_chunk_data") == 0)

  2191.     {

  2192.         uint32_t pluginId;

  2193.         const char* cdata;

  2194. 

  2195.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2196.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(cdata, false), true);

  2197. 

  2198.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2199.         {

  2200.             std::vector<uint8_t> chunk(carla_getChunkFromBase64String(cdata));

  2201. #ifdef CARLA_PROPER_CPP11_SUPPORT

  2202.             plugin->setChunkData(chunk.data(), chunk.size());

  2203. #else

  2204.             plugin->setChunkData(&chunk.front(), chunk.size());

  2205. #endif

  2206.             _updateParamValues(plugin, pluginId, false, true);

  2207.         }

  2208.     }

  2209.     else if (std::strcmp(msg, "prepare_for_save") == 0)

  2210.     {

  2211.         uint32_t pluginId;

  2212. 

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

  2214. 

  2215.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2216.             plugin->prepareForSave();

  2217.     }

  2218.     else if (std::strcmp(msg, "reset_parameters") == 0)

  2219.     {

  2220.         uint32_t pluginId;

  2221. 

  2222.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2223. 

  2224.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2225.         {

  2226.             plugin->resetParameters();

  2227.             _updateParamValues(plugin, pluginId, false, true);

  2228.         }

  2229.     }

  2230.     else if (std::strcmp(msg, "randomize_parameters") == 0)

  2231.     {

  2232.         uint32_t pluginId;

  2233. 

  2234.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2235. 

  2236.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2237.         {

  2238.             plugin->randomizeParameters();

  2239.             _updateParamValues(plugin, pluginId, false, true);

  2240.         }

  2241.     }

  2242.     else if (std::strcmp(msg, "send_midi_note") == 0)

  2243.     {

  2244.         uint32_t pluginId, channel, note, velocity;

  2245. 

  2246.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2247.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(channel), true);

  2248.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(note), true);

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

  2250.         CARLA_SAFE_ASSERT_RETURN(channel < MAX_MIDI_CHANNELS, true);

  2251.         CARLA_SAFE_ASSERT_RETURN(note < MAX_MIDI_VALUE, true);

  2252.         CARLA_SAFE_ASSERT_RETURN(velocity < MAX_MIDI_VALUE, true);

  2253. 

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

  2255.             plugin->sendMidiSingleNote(static_cast<uint8_t>(channel), static_cast<uint8_t>(note), static_cast<uint8_t>(velocity), true, true, false);

  2256.     }

  2257.     else if (std::strcmp(msg, "show_custom_ui") == 0)

  2258.     {

  2259.         uint32_t pluginId;

  2260.         bool yesNo;

  2261. 

  2262.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2263.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(yesNo), true);

  2264. 

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

  2266.             plugin->showCustomUI(yesNo);

  2267.     }

  2268.     else

  2269.     {

  2270.         carla_stderr("CarlaEngineNativeUI::msgReceived : %s", msg);

  2271.         return false;

  2272.     }

  2273. 

  2274.     if (! ok)

  2275.     {

  2276.         const CarlaMutexLocker cml(getPipeLock());

  2277. 

  2278.         if (writeMessage("error\n", 6) && writeAndFixMessage(fEngine->getLastError()))

  2279.             flushMessages();

  2280.     }

  2281. 

  2282.     return true;

  2283. }

  2284. 

  2285. void CarlaEngineNativeUI::_updateParamValues(const CarlaPluginPtr& plugin,

  2286.                                              const uint32_t pluginId,

  2287.                                              const bool sendCallback, const bool sendPluginHost) const noexcept

  2288. {

  2289.     float value;

  2290. 

  2291.     for (uint32_t i=0, count=plugin->getParameterCount(); i<count; ++i) {

  2292.         value = plugin->getParameterValue(i);

  2293. 

  2294.         if (sendCallback) {

  2295.             fEngine->callback(true, true,

  2296.                               ENGINE_CALLBACK_PARAMETER_VALUE_CHANGED,

  2297.                               pluginId,

  2298.                               static_cast<int>(i),

  2299.                               0, 0,

  2300.                               value,

  2301.                               nullptr);

  2302.         }

  2303. 

  2304.         if (sendPluginHost) {

  2305.             carla_stdout("_updateParamValues");

  2306.             fEngine->setParameterValueFromUI(pluginId, i, value);

  2307.         }

  2308.     }

  2309. }

  2310. 

  2311. // -----------------------------------------------------------------------

  2312. 

  2313. static const NativePluginDescriptor carlaRackDesc = {

  2314.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2315.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2316.                                                   |NATIVE_PLUGIN_HAS_UI

  2317.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2318.                                                   |NATIVE_PLUGIN_USES_STATE

  2319.                                                   |NATIVE_PLUGIN_USES_TIME

  2320.                                                   |NATIVE_PLUGIN_USES_UI_SIZE),

  2321.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2322.     /* audioIns  */ 2,

  2323.     /* audioOuts */ 2,

  2324.     /* midiIns   */ 1,

  2325.     /* midiOuts  */ 1,

  2326.     /* paramIns  */ kNumInParams,

  2327.     /* paramOuts */ kNumOutParams,

  2328.     /* name      */ "Carla-Rack",

  2329.     /* label     */ "carlarack",

  2330.     /* maker     */ "falkTX",

  2331.     /* copyright */ "GNU GPL v2+",

  2332.     CarlaEngineNative::_instantiateRack,

  2333.     CarlaEngineNative::_cleanup,

  2334.     CarlaEngineNative::_get_parameter_count,

  2335.     CarlaEngineNative::_get_parameter_info,

  2336.     CarlaEngineNative::_get_parameter_value,

  2337.     /* _get_midi_program_count */ nullptr,

  2338.     /* _get_midi_program_info  */ nullptr,

  2339.     CarlaEngineNative::_set_parameter_value,

  2340.     /* _set_midi_program       */ nullptr,

  2341.     /* _set_custom_data        */ nullptr,

  2342.     CarlaEngineNative::_ui_show,

  2343.     CarlaEngineNative::_ui_idle,

  2344.     CarlaEngineNative::_ui_set_parameter_value,

  2345.     /* _ui_set_midi_program    */ nullptr,

  2346.     /* _ui_set_custom_data     */ nullptr,

  2347.     CarlaEngineNative::_activate,

  2348.     CarlaEngineNative::_deactivate,

  2349.     CarlaEngineNative::_process,

  2350.     CarlaEngineNative::_get_state,

  2351.     CarlaEngineNative::_set_state,

  2352.     CarlaEngineNative::_dispatcher,

  2353.     /* _render_inline_dsplay */ nullptr,

  2354.     /* cvIns  */ 0,

  2355.     /* cvOuts */ 0,

  2356.     /* _get_buffer_port_name */ nullptr,

  2357.     /* _get_buffer_port_range */ nullptr,

  2358.     /* ui_width   */ kUiWidth,

  2359.     /* ui_height  */ kUiHeight

  2360. };

  2361. 

  2362. static const NativePluginDescriptor carlaRackNoMidiOutDesc = {

  2363.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2364.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2365.                                                   |NATIVE_PLUGIN_HAS_UI

  2366.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2367.                                                   |NATIVE_PLUGIN_USES_STATE

  2368.                                                   |NATIVE_PLUGIN_USES_TIME

  2369.                                                   |NATIVE_PLUGIN_USES_UI_SIZE),

  2370.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2371.     /* audioIns  */ 2,

  2372.     /* audioOuts */ 2,

  2373.     /* midiIns   */ 1,

  2374.     /* midiOuts  */ 0,

  2375.     /* paramIns  */ kNumInParams,

  2376.     /* paramOuts */ kNumOutParams,

  2377.     /* name      */ "Carla-Rack (no midi out)",

  2378.     /* label     */ "carlarack-nomidiout",

  2379.     /* maker     */ "falkTX",

  2380.     /* copyright */ "GNU GPL v2+",

  2381.     CarlaEngineNative::_instantiateRackNoMidiOut,

  2382.     CarlaEngineNative::_cleanup,

  2383.     CarlaEngineNative::_get_parameter_count,

  2384.     CarlaEngineNative::_get_parameter_info,

  2385.     CarlaEngineNative::_get_parameter_value,

  2386.     /* _get_midi_program_count */ nullptr,

  2387.     /* _get_midi_program_info  */ nullptr,

  2388.     CarlaEngineNative::_set_parameter_value,

  2389.     /* _set_midi_program       */ nullptr,

  2390.     /* _set_custom_data        */ nullptr,

  2391.     CarlaEngineNative::_ui_show,

  2392.     CarlaEngineNative::_ui_idle,

  2393.     CarlaEngineNative::_ui_set_parameter_value,

  2394.     /* _ui_set_midi_program    */ nullptr,

  2395.     /* _ui_set_custom_data     */ nullptr,

  2396.     CarlaEngineNative::_activate,

  2397.     CarlaEngineNative::_deactivate,

  2398.     CarlaEngineNative::_process,

  2399.     CarlaEngineNative::_get_state,

  2400.     CarlaEngineNative::_set_state,

  2401.     CarlaEngineNative::_dispatcher,

  2402.     /* _render_inline_dsplay */ nullptr,

  2403.     /* cvIns  */ 0,

  2404.     /* cvOuts */ 0,

  2405.     /* _get_buffer_port_name */ nullptr,

  2406.     /* _get_buffer_port_range */ nullptr,

  2407.     /* ui_width   */ kUiWidth,

  2408.     /* ui_height  */ kUiHeight

  2409. };

  2410. 

  2411. static const NativePluginDescriptor carlaPatchbayDesc = {

  2412.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2413.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2414.                                                   |NATIVE_PLUGIN_HAS_UI

  2415.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2416.                                                   |NATIVE_PLUGIN_USES_STATE

  2417.                                                   |NATIVE_PLUGIN_USES_TIME

  2418.                                                   |NATIVE_PLUGIN_USES_UI_SIZE),

  2419.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2420.     /* audioIns  */ 2,

  2421.     /* audioOuts */ 2,

  2422.     /* midiIns   */ 1,

  2423.     /* midiOuts  */ 1,

  2424.     /* paramIns  */ kNumInParams,

  2425.     /* paramOuts */ kNumOutParams,

  2426.     /* name      */ "Carla-Patchbay",

  2427.     /* label     */ "carlapatchbay",

  2428.     /* maker     */ "falkTX",

  2429.     /* copyright */ "GNU GPL v2+",

  2430.     CarlaEngineNative::_instantiatePatchbay,

  2431.     CarlaEngineNative::_cleanup,

  2432.     CarlaEngineNative::_get_parameter_count,

  2433.     CarlaEngineNative::_get_parameter_info,

  2434.     CarlaEngineNative::_get_parameter_value,

  2435.     /* _get_midi_program_count */ nullptr,

  2436.     /* _get_midi_program_info  */ nullptr,

  2437.     CarlaEngineNative::_set_parameter_value,

  2438.     /* _set_midi_program       */ nullptr,

  2439.     /* _set_custom_data        */ nullptr,

  2440.     CarlaEngineNative::_ui_show,

  2441.     CarlaEngineNative::_ui_idle,

  2442.     CarlaEngineNative::_ui_set_parameter_value,

  2443.     /* _ui_set_midi_program    */ nullptr,

  2444.     /* _ui_set_custom_data     */ nullptr,

  2445.     CarlaEngineNative::_activate,

  2446.     CarlaEngineNative::_deactivate,

  2447.     CarlaEngineNative::_process,

  2448.     CarlaEngineNative::_get_state,

  2449.     CarlaEngineNative::_set_state,

  2450.     CarlaEngineNative::_dispatcher,

  2451.     /* _render_inline_dsplay */ nullptr,

  2452.     /* cvIns  */ 0,

  2453.     /* cvOuts */ 0,

  2454.     /* _get_buffer_port_name */ nullptr,

  2455.     /* _get_buffer_port_range */ nullptr,

  2456.     /* ui_width   */ kUiWidth,

  2457.     /* ui_height  */ kUiHeight

  2458. };

  2459. 

  2460. static const NativePluginDescriptor carlaPatchbay3sDesc = {

  2461.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2462.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2463.                                                   |NATIVE_PLUGIN_HAS_UI

  2464.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2465.                                                   |NATIVE_PLUGIN_USES_STATE

  2466.                                                   |NATIVE_PLUGIN_USES_TIME

  2467.                                                   |NATIVE_PLUGIN_USES_UI_SIZE),

  2468.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2469.     /* audioIns  */ 3,

  2470.     /* audioOuts */ 2,

  2471.     /* midiIns   */ 1,

  2472.     /* midiOuts  */ 1,

  2473.     /* paramIns  */ kNumInParams,

  2474.     /* paramOuts */ kNumOutParams,

  2475.     /* name      */ "Carla-Patchbay (sidechain)",

  2476.     /* label     */ "carlapatchbay3s",

  2477.     /* maker     */ "falkTX",

  2478.     /* copyright */ "GNU GPL v2+",

  2479.     CarlaEngineNative::_instantiatePatchbay3s,

  2480.     CarlaEngineNative::_cleanup,

  2481.     CarlaEngineNative::_get_parameter_count,

  2482.     CarlaEngineNative::_get_parameter_info,

  2483.     CarlaEngineNative::_get_parameter_value,

  2484.     /* _get_midi_program_count */ nullptr,

  2485.     /* _get_midi_program_info  */ nullptr,

  2486.     CarlaEngineNative::_set_parameter_value,

  2487.     /* _set_midi_program       */ nullptr,

  2488.     /* _set_custom_data        */ nullptr,

  2489.     CarlaEngineNative::_ui_show,

  2490.     CarlaEngineNative::_ui_idle,

  2491.     CarlaEngineNative::_ui_set_parameter_value,

  2492.     /* _ui_set_midi_program    */ nullptr,

  2493.     /* _ui_set_custom_data     */ nullptr,

  2494.     CarlaEngineNative::_activate,

  2495.     CarlaEngineNative::_deactivate,

  2496.     CarlaEngineNative::_process,

  2497.     CarlaEngineNative::_get_state,

  2498.     CarlaEngineNative::_set_state,

  2499.     CarlaEngineNative::_dispatcher,

  2500.     /* _render_inline_dsplay */ nullptr,

  2501.     /* cvIns  */ 0,

  2502.     /* cvOuts */ 0,

  2503.     /* _get_buffer_port_name */ nullptr,

  2504.     /* _get_buffer_port_range */ nullptr,

  2505.     /* ui_width   */ kUiWidth,

  2506.     /* ui_height  */ kUiHeight

  2507. };

  2508. 

  2509. static const NativePluginDescriptor carlaPatchbay16Desc = {

  2510.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2511.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2512.                                                   |NATIVE_PLUGIN_HAS_UI

  2513.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2514.                                                   |NATIVE_PLUGIN_USES_STATE

  2515.                                                   |NATIVE_PLUGIN_USES_TIME

  2516.                                                   |NATIVE_PLUGIN_USES_UI_SIZE),

  2517.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2518.     /* audioIns  */ 16,

  2519.     /* audioOuts */ 16,

  2520.     /* midiIns   */ 1,

  2521.     /* midiOuts  */ 1,

  2522.     /* paramIns  */ kNumInParams,

  2523.     /* paramOuts */ kNumOutParams,

  2524.     /* name      */ "Carla-Patchbay (16chan)",

  2525.     /* label     */ "carlapatchbay16",

  2526.     /* maker     */ "falkTX",

  2527.     /* copyright */ "GNU GPL v2+",

  2528.     CarlaEngineNative::_instantiatePatchbay16,

  2529.     CarlaEngineNative::_cleanup,

  2530.     CarlaEngineNative::_get_parameter_count,

  2531.     CarlaEngineNative::_get_parameter_info,

  2532.     CarlaEngineNative::_get_parameter_value,

  2533.     /* _get_midi_program_count */ nullptr,

  2534.     /* _get_midi_program_info  */ nullptr,

  2535.     CarlaEngineNative::_set_parameter_value,

  2536.     /* _set_midi_program       */ nullptr,

  2537.     /* _set_custom_data        */ nullptr,

  2538.     CarlaEngineNative::_ui_show,

  2539.     CarlaEngineNative::_ui_idle,

  2540.     CarlaEngineNative::_ui_set_parameter_value,

  2541.     /* _ui_set_midi_program    */ nullptr,

  2542.     /* _ui_set_custom_data     */ nullptr,

  2543.     CarlaEngineNative::_activate,

  2544.     CarlaEngineNative::_deactivate,

  2545.     CarlaEngineNative::_process,

  2546.     CarlaEngineNative::_get_state,

  2547.     CarlaEngineNative::_set_state,

  2548.     CarlaEngineNative::_dispatcher,

  2549.     /* _render_inline_dsplay */ nullptr,

  2550.     /* cvIns  */ 0,

  2551.     /* cvOuts */ 0,

  2552.     /* _get_buffer_port_name */ nullptr,

  2553.     /* _get_buffer_port_range */ nullptr,

  2554.     /* ui_width   */ kUiWidth,

  2555.     /* ui_height  */ kUiHeight

  2556. };

  2557. 

  2558. static const NativePluginDescriptor carlaPatchbay32Desc = {

  2559.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2560.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2561.                                                   |NATIVE_PLUGIN_HAS_UI

  2562.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2563.                                                   |NATIVE_PLUGIN_USES_STATE

  2564.                                                   |NATIVE_PLUGIN_USES_TIME

  2565.                                                   |NATIVE_PLUGIN_USES_UI_SIZE),

  2566.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2567.     /* audioIns  */ 32,

  2568.     /* audioOuts */ 32,

  2569.     /* midiIns   */ 1,

  2570.     /* midiOuts  */ 1,

  2571.     /* paramIns  */ kNumInParams,

  2572.     /* paramOuts */ kNumOutParams,

  2573.     /* name      */ "Carla-Patchbay (32chan)",

  2574.     /* label     */ "carlapatchbay32",

  2575.     /* maker     */ "falkTX",

  2576.     /* copyright */ "GNU GPL v2+",

  2577.     CarlaEngineNative::_instantiatePatchbay32,

  2578.     CarlaEngineNative::_cleanup,

  2579.     CarlaEngineNative::_get_parameter_count,

  2580.     CarlaEngineNative::_get_parameter_info,

  2581.     CarlaEngineNative::_get_parameter_value,

  2582.     /* _get_midi_program_count */ nullptr,

  2583.     /* _get_midi_program_info  */ nullptr,

  2584.     CarlaEngineNative::_set_parameter_value,

  2585.     /* _set_midi_program       */ nullptr,

  2586.     /* _set_custom_data        */ nullptr,

  2587.     CarlaEngineNative::_ui_show,

  2588.     CarlaEngineNative::_ui_idle,

  2589.     CarlaEngineNative::_ui_set_parameter_value,

  2590.     /* _ui_set_midi_program    */ nullptr,

  2591.     /* _ui_set_custom_data     */ nullptr,

  2592.     CarlaEngineNative::_activate,

  2593.     CarlaEngineNative::_deactivate,

  2594.     CarlaEngineNative::_process,

  2595.     CarlaEngineNative::_get_state,

  2596.     CarlaEngineNative::_set_state,

  2597.     CarlaEngineNative::_dispatcher,

  2598.     /* _render_inline_dsplay */ nullptr,

  2599.     /* cvIns  */ 0,

  2600.     /* cvOuts */ 0,

  2601.     /* _get_buffer_port_name */ nullptr,

  2602.     /* _get_buffer_port_range */ nullptr,

  2603.     /* ui_width   */ kUiWidth,

  2604.     /* ui_height  */ kUiHeight

  2605. };

  2606. 

  2607. static const NativePluginDescriptor carlaPatchbay64Desc = {

  2608.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2609.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2610.                                                   |NATIVE_PLUGIN_HAS_UI

  2611.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2612.                                                   |NATIVE_PLUGIN_USES_STATE

  2613.                                                   |NATIVE_PLUGIN_USES_TIME

  2614.                                                   |NATIVE_PLUGIN_USES_UI_SIZE),

  2615.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2616.     /* audioIns  */ 64,

  2617.     /* audioOuts */ 64,

  2618.     /* midiIns   */ 1,

  2619.     /* midiOuts  */ 1,

  2620.     /* paramIns  */ kNumInParams,

  2621.     /* paramOuts */ kNumOutParams,

  2622.     /* name      */ "Carla-Patchbay (64chan)",

  2623.     /* label     */ "carlapatchbay64",

  2624.     /* maker     */ "falkTX",

  2625.     /* copyright */ "GNU GPL v2+",

  2626.     CarlaEngineNative::_instantiatePatchbay64,

  2627.     CarlaEngineNative::_cleanup,

  2628.     CarlaEngineNative::_get_parameter_count,

  2629.     CarlaEngineNative::_get_parameter_info,

  2630.     CarlaEngineNative::_get_parameter_value,

  2631.     /* _get_midi_program_count */ nullptr,

  2632.     /* _get_midi_program_info  */ nullptr,

  2633.     CarlaEngineNative::_set_parameter_value,

  2634.     /* _set_midi_program       */ nullptr,

  2635.     /* _set_custom_data        */ nullptr,

  2636.     CarlaEngineNative::_ui_show,

  2637.     CarlaEngineNative::_ui_idle,

  2638.     CarlaEngineNative::_ui_set_parameter_value,

  2639.     /* _ui_set_midi_program    */ nullptr,

  2640.     /* _ui_set_custom_data     */ nullptr,

  2641.     CarlaEngineNative::_activate,

  2642.     CarlaEngineNative::_deactivate,

  2643.     CarlaEngineNative::_process,

  2644.     CarlaEngineNative::_get_state,

  2645.     CarlaEngineNative::_set_state,

  2646.     CarlaEngineNative::_dispatcher,

  2647.     /* _render_inline_dsplay */ nullptr,

  2648.     /* cvIns  */ 0,

  2649.     /* cvOuts */ 0,

  2650.     /* _get_buffer_port_name */ nullptr,

  2651.     /* _get_buffer_port_range */ nullptr,

  2652.     /* ui_width   */ kUiWidth,

  2653.     /* ui_height  */ kUiHeight

  2654. };

  2655. 

  2656. static const NativePluginDescriptor carlaPatchbayCVDesc = {

  2657.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2658.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2659.                                                   |NATIVE_PLUGIN_HAS_UI

  2660.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2661.                                                   |NATIVE_PLUGIN_USES_CONTROL_VOLTAGE

  2662.                                                   |NATIVE_PLUGIN_USES_STATE

  2663.                                                   |NATIVE_PLUGIN_USES_TIME

  2664.                                                   |NATIVE_PLUGIN_USES_UI_SIZE),

  2665.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2666.     /* audioIns  */ 2,

  2667.     /* audioOuts */ 2,

  2668.     /* midiIns   */ 1,

  2669.     /* midiOuts  */ 1,

  2670.     /* paramIns  */ kNumInParams,

  2671.     /* paramOuts */ kNumOutParams,

  2672.     /* name      */ "Carla-Patchbay (CV)",

  2673.     /* label     */ "carlapatchbaycv",

  2674.     /* maker     */ "falkTX",

  2675.     /* copyright */ "GNU GPL v2+",

  2676.     CarlaEngineNative::_instantiatePatchbayCV,

  2677.     CarlaEngineNative::_cleanup,

  2678.     CarlaEngineNative::_get_parameter_count,

  2679.     CarlaEngineNative::_get_parameter_info,

  2680.     CarlaEngineNative::_get_parameter_value,

  2681.     /* _get_midi_program_count */ nullptr,

  2682.     /* _get_midi_program_info  */ nullptr,

  2683.     CarlaEngineNative::_set_parameter_value,

  2684.     /* _set_midi_program       */ nullptr,

  2685.     /* _set_custom_data        */ nullptr,

  2686.     CarlaEngineNative::_ui_show,

  2687.     CarlaEngineNative::_ui_idle,

  2688.     CarlaEngineNative::_ui_set_parameter_value,

  2689.     /* _ui_set_midi_program    */ nullptr,

  2690.     /* _ui_set_custom_data     */ nullptr,

  2691.     CarlaEngineNative::_activate,

  2692.     CarlaEngineNative::_deactivate,

  2693.     CarlaEngineNative::_process,

  2694.     CarlaEngineNative::_get_state,

  2695.     CarlaEngineNative::_set_state,

  2696.     CarlaEngineNative::_dispatcher,

  2697.     /* _render_inline_dsplay */ nullptr,

  2698.     /* cvIns  */ 5,

  2699.     /* cvOuts */ 5,

  2700.     /* _get_buffer_port_name */ nullptr,

  2701.     /* _get_buffer_port_range */ nullptr,

  2702.     /* ui_width   */ kUiWidth,

  2703.     /* ui_height  */ kUiHeight

  2704. };

  2705. 

  2706. CARLA_BACKEND_END_NAMESPACE

  2707. 

  2708. // -----------------------------------------------------------------------

  2709. 

  2710. CARLA_EXPORT

  2711. void carla_register_native_plugin_carla();

  2712. 

  2713. void carla_register_native_plugin_carla()

  2714. {

  2715.     CARLA_BACKEND_USE_NAMESPACE;

  2716.     carla_register_native_plugin(&carlaRackDesc);

  2717.     carla_register_native_plugin(&carlaRackNoMidiOutDesc);

  2718.     carla_register_native_plugin(&carlaPatchbayDesc);

  2719.     carla_register_native_plugin(&carlaPatchbay3sDesc);

  2720.     carla_register_native_plugin(&carlaPatchbay16Desc);

  2721.     carla_register_native_plugin(&carlaPatchbay32Desc);

  2722.     carla_register_native_plugin(&carlaPatchbay64Desc);

  2723.     carla_register_native_plugin(&carlaPatchbayCVDesc);

  2724. }

  2725. 

  2726. // -----------------------------------------------------------------------

  2727. 

  2728. const NativePluginDescriptor* carla_get_native_rack_plugin()

  2729. {

  2730.     CARLA_BACKEND_USE_NAMESPACE;

  2731.     return &carlaRackDesc;

  2732. }

  2733. 

  2734. const NativePluginDescriptor* carla_get_native_patchbay_plugin()

  2735. {

  2736.     CARLA_BACKEND_USE_NAMESPACE;

  2737.     return &carlaPatchbayDesc;

  2738. }

  2739. 

  2740. const NativePluginDescriptor* carla_get_native_patchbay16_plugin()

  2741. {

  2742.     CARLA_BACKEND_USE_NAMESPACE;

  2743.     return &carlaPatchbay16Desc;

  2744. }

  2745. 

  2746. const NativePluginDescriptor* carla_get_native_patchbay32_plugin()

  2747. {

  2748.     CARLA_BACKEND_USE_NAMESPACE;

  2749.     return &carlaPatchbay32Desc;

  2750. }

  2751. 

  2752. const NativePluginDescriptor* carla_get_native_patchbay64_plugin()

  2753. {

  2754.     CARLA_BACKEND_USE_NAMESPACE;

  2755.     return &carlaPatchbay64Desc;

  2756. }

  2757. 

  2758. const NativePluginDescriptor* carla_get_native_patchbay_cv_plugin()

  2759. {

  2760.     CARLA_BACKEND_USE_NAMESPACE;

  2761.     return &carlaPatchbayCVDesc;

  2762. }

  2763. 

  2764. // -----------------------------------------------------------------------

  2765. // Extra stuff for linking purposes

  2766. 

  2767. #ifdef CARLA_PLUGIN_EXPORT

  2768. 

  2769. CARLA_BACKEND_START_NAMESPACE

  2770. 

  2771. namespace EngineInit {

  2772. 

  2773. CarlaEngine* newJack() { return nullptr; }

  2774. 

  2775. #ifdef USING_JUCE_AUDIO_DEVICES

  2776. CarlaEngine*       newJuce(const AudioApi)           { return nullptr; }

  2777. uint               getJuceApiCount()                 { return 0;       }

  2778. const char*        getJuceApiName(const uint)        { return nullptr; }

  2779. const char* const* getJuceApiDeviceNames(const uint) { return nullptr; }

  2780. const EngineDriverDeviceInfo* getJuceDeviceInfo(const uint, const char* const) { return nullptr; }

  2781. bool               showJuceDeviceControlPanel(const uint, const char* const)   { return false; }

  2782. #else

  2783. CarlaEngine*       newRtAudio(const AudioApi)           { return nullptr; }

  2784. uint               getRtAudioApiCount()                 { return 0;       }

  2785. const char*        getRtAudioApiName(const uint)        { return nullptr; }

  2786. const char* const* getRtAudioApiDeviceNames(const uint) { return nullptr; }

  2787. const EngineDriverDeviceInfo* getRtAudioDeviceInfo(const uint, const char* const) { return nullptr; }

  2788. #endif

  2789. 

  2790. }

  2791. 

  2792. CARLA_BACKEND_END_NAMESPACE

  2793. 

  2794. #define CARLA_PLUGIN_UI_CLASS_PREFIX EngineNative

  2795. #include "CarlaHostCommon.cpp"

  2796. #include "CarlaPluginUI.cpp"

  2797. #include "CarlaDssiUtils.cpp"

  2798. #include "CarlaMacUtils.cpp"

  2799. #include "CarlaPatchbayUtils.cpp"

  2800. #include "CarlaPipeUtils.cpp"

  2801. #include "CarlaProcessUtils.cpp"

  2802. #include "CarlaStateUtils.cpp"

  2803. 

  2804. #endif

  2805. 

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