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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) 2011-2019 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 "CarlaEngineInternal.hpp"

  25. #include "CarlaPlugin.hpp"

  26. 

  27. #include "CarlaBackendUtils.hpp"

  28. #include "CarlaBase64Utils.hpp"

  29. #include "CarlaBinaryUtils.hpp"

  30. #include "CarlaMathUtils.hpp"

  31. #include "CarlaStateUtils.hpp"

  32. 

  33. #include "CarlaExternalUI.hpp"

  34. #include "CarlaHost.h"

  35. #include "CarlaNative.hpp"

  36. #include "CarlaNativePlugin.h"

  37. 

  38. #if defined(USING_JUCE) && ! (defined(CARLA_OS_MAC) || defined(CARLA_OS_WIN))

  39. # if defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6))

  40. #  pragma GCC diagnostic push

  41. #  pragma GCC diagnostic ignored "-Wconversion"

  42. #  pragma GCC diagnostic ignored "-Weffc++"

  43. #  pragma GCC diagnostic ignored "-Wsign-conversion"

  44. #  pragma GCC diagnostic ignored "-Wundef"

  45. #  pragma GCC diagnostic ignored "-Wzero-as-null-pointer-constant"

  46. # endif

  47. # include "AppConfig.h"

  48. # include "juce_events/juce_events.h"

  49. # define USE_JUCE_MESSAGE_THREAD

  50. # if defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6))

  51. #  pragma GCC diagnostic pop

  52. # endif

  53. #endif

  54. 

  55. #include "water/files/File.h"

  56. #include "water/streams/MemoryOutputStream.h"

  57. #include "water/xml/XmlDocument.h"

  58. #include "water/xml/XmlElement.h"

  59. 

  60. using water::File;

  61. using water::MemoryOutputStream;

  62. using water::String;

  63. using water::XmlDocument;

  64. using water::XmlElement;

  65. 

  66. CARLA_BACKEND_START_NAMESPACE

  67. 

  68. static const uint32_t kNumInParams = 100;

  69. static const uint32_t kNumOutParams = 10;

  70. 

  71. // -----------------------------------------------------------------------

  72. 

  73. #ifdef USE_JUCE_MESSAGE_THREAD

  74. static int numScopedInitInstances = 0;

  75. 

  76. class SharedJuceMessageThread : public juce::Thread

  77. {

  78. public:

  79.     SharedJuceMessageThread()

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

  81.         initialised (false) {}

  82. 

  83.     ~SharedJuceMessageThread()

  84.     {

  85.         CARLA_SAFE_ASSERT(numScopedInitInstances == 0);

  86. 

  87.         // in case something fails

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

  89.         waitForThreadToExit (5000);

  90.     }

  91. 

  92.     void incRef()

  93.     {

  94.         if (numScopedInitInstances++ == 0)

  95.         {

  96.             startThread (7);

  97. 

  98.             while (! initialised)

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

  100.         }

  101.     }

  102. 

  103.     void decRef()

  104.     {

  105.         if (--numScopedInitInstances == 0)

  106.         {

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

  108.             waitForThreadToExit (5000);

  109.         }

  110.     }

  111. 

  112. protected:

  113.     void run() override

  114.     {

  115.         const juce::ScopedJuceInitialiser_GUI juceInitialiser;

  116. 

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

  118.         initialised = true;

  119. 

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

  121.     }

  122. 

  123. private:

  124.     volatile bool initialised;

  125. 

  126.     CARLA_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(SharedJuceMessageThread);

  127. };

  128. #endif

  129. 

  130. // -----------------------------------------------------------------------

  131. 

  132. class CarlaEngineNative;

  133. 

  134. class CarlaEngineNativeUI : public CarlaExternalUI

  135. {

  136. public:

  137.     CarlaEngineNativeUI(CarlaEngineNative* const engine)

  138.         : fEngine(engine)

  139.     {

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

  141.     }

  142. 

  143.     ~CarlaEngineNativeUI() noexcept override

  144.     {

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

  146.     }

  147. 

  148. protected:

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

  150. 

  151. private:

  152.     CarlaEngineNative* const fEngine;

  153. 

  154.     void _updateParamValues(CarlaPlugin* const plugin, const uint32_t pluginId,

  155.                             const bool sendCallback, const bool sendPluginHost) const noexcept;

  156. 

  157.     CARLA_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(CarlaEngineNativeUI)

  158. };

  159. 

  160. // -----------------------------------------------------------------------

  161. 

  162. class CarlaEngineNative : public CarlaEngine

  163. {

  164. public:

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

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

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

  168.         : CarlaEngine(),

  169.           pHost(host),

  170. #ifdef USE_JUCE_MESSAGE_THREAD

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

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

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

  174.           fJuceMsgThread(),

  175. #endif

  176.           kIsPatchbay(isPatchbay),

  177.           kHasMidiOut(withMidiOut),

  178.           fIsActive(false),

  179.           fIsRunning(false),

  180.           fUiServer(this),

  181.           fOptionsForced(false)

  182.     {

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

  184. 

  185.         carla_zeroFloats(fParameters, kNumInParams+kNumOutParams);

  186. 

  187. #ifdef USE_JUCE_MESSAGE_THREAD

  188.         if (kNeedsJuceMsgThread)

  189.             fJuceMsgThread->incRef();

  190. #endif

  191. 

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

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

  194.         pData->initTime(nullptr);

  195. 

  196. #ifndef BUILD_BRIDGE

  197.         // Forced OSC setup when running as plugin

  198.         pData->options.oscEnabled = true;

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

  200.         pData->options.oscPortUDP = 0;

  201. #endif

  202. 

  203.         if (outChan == 0)

  204.             outChan = inChan;

  205. 

  206.         // set-up engine

  207.         if (kIsPatchbay)

  208.         {

  209.             pData->options.processMode         = ENGINE_PROCESS_MODE_PATCHBAY;

  210.             pData->options.transportMode       = ENGINE_TRANSPORT_MODE_PLUGIN;

  211.             pData->options.forceStereo         = false;

  212.             pData->options.preferPluginBridges = false;

  213.             pData->options.preferUiBridges     = false;

  214.             init("Carla-Patchbay");

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

  216.         }

  217.         else

  218.         {

  219.             CARLA_SAFE_ASSERT(inChan == 2);

  220.             CARLA_SAFE_ASSERT(outChan == 2);

  221.             pData->options.processMode         = ENGINE_PROCESS_MODE_CONTINUOUS_RACK;

  222.             pData->options.transportMode       = ENGINE_TRANSPORT_MODE_PLUGIN;

  223.             pData->options.forceStereo         = true;

  224.             pData->options.preferPluginBridges = false;

  225.             pData->options.preferUiBridges     = false;

  226.             init("Carla-Rack");

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

  228.         }

  229. 

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

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

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

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

  234. 

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

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

  237.     }

  238. 

  239.     ~CarlaEngineNative() override

  240.     {

  241.         CARLA_SAFE_ASSERT(! fIsActive);

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

  243. 

  244.         pData->aboutToClose = true;

  245.         fIsRunning = false;

  246. 

  247.         removeAllPlugins();

  248.         //runPendingRtEvents();

  249.         close();

  250. 

  251.         pData->graph.destroy();

  252. 

  253. #ifdef USE_JUCE_MESSAGE_THREAD

  254.         if (kNeedsJuceMsgThread)

  255.             fJuceMsgThread->decRef();

  256. #endif

  257. 

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

  259.     }

  260. 

  261.     // -------------------------------------

  262.     // CarlaEngine virtual calls

  263. 

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

  265.     {

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

  267. 

  268.         fIsRunning = true;

  269. 

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

  271.         {

  272.             close();

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

  274.             return false;

  275.         }

  276. 

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

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

  279. 

  280.         return true;

  281.     }

  282. 

  283.     bool close() override

  284.     {

  285.         fIsRunning = false;

  286.         CarlaEngine::close();

  287.         return true;

  288.     }

  289. 

  290.     bool isRunning() const noexcept override

  291.     {

  292.         return fIsRunning;

  293.     }

  294. 

  295.     bool isOffline() const noexcept override

  296.     {

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

  298.     }

  299. 

  300.     bool usesConstantBufferSize() const noexcept override

  301.     {

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

  303.         return true;

  304.     }

  305. 

  306.     EngineType getType() const noexcept override

  307.     {

  308.         return kEngineTypePlugin;

  309.     }

  310. 

  311.     const char* getCurrentDriverName() const noexcept override

  312.     {

  313.         return "Plugin";

  314.     }

  315. 

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

  317.                   const EngineCallbackOpcode action, const uint pluginId,

  318.                   const int value1, const int value2, const int value3,

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

  320.     {

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

  322. 

  323.         if (sendHost)

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

  325. 

  326.         switch (action)

  327.         {

  328.         case ENGINE_CALLBACK_IDLE:

  329.             if (! pData->aboutToClose)

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

  331.             break;

  332. 

  333.         case ENGINE_CALLBACK_PARAMETER_VALUE_CHANGED:

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

  335.             {

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

  337.                 if (_getRealIndexForPluginParameter(pluginId, rindex))

  338.                 {

  339.                     fParameters[rindex] = valuef;

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

  341.                 }

  342.             }

  343.             break;

  344. 

  345.         default:

  346.             break;

  347.         }

  348.     }

  349. 

  350.     const char* runFileCallback(FileCallbackOpcode action,

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

  352.     {

  353.         switch (action)

  354.         {

  355.         case FILE_CALLBACK_DEBUG:

  356.             return nullptr;

  357. 

  358.         case FILE_CALLBACK_OPEN:

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

  360. 

  361.         case FILE_CALLBACK_SAVE:

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

  363.         }

  364. 

  365.         return nullptr;

  366.     }

  367. 

  368.     // -------------------------------------------------------------------

  369. 

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

  371.     {

  372.         setParameterTouchFromUI(id, parameterId, touch);

  373.     }

  374. 

  375.     // -------------------------------------------------------------------

  376. 

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

  378.     {

  379.         uint32_t rindex = index;

  380.         if (_getRealIndexForPluginParameter(pluginId, rindex))

  381.         {

  382.             fParameters[rindex] = value;

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

  384.         }

  385.     }

  386. 

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

  388.     {

  389.         uint32_t rindex = index;

  390.         if (_getRealIndexForPluginParameter(pluginId, rindex))

  391.         {

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

  393.                               NATIVE_HOST_OPCODE_UI_TOUCH_PARAMETER,

  394.                               static_cast<int32_t>(rindex),

  395.                               touch ? 1 : 0,

  396.                               nullptr, 0.0f);

  397.         }

  398.     }

  399. 

  400.     void reloadFromUI()

  401.     {

  402.         carla_zeroFloats(fParameters, kNumInParams+kNumOutParams);

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

  404.     }

  405. 

  406. protected:

  407.     // -------------------------------------------------------------------

  408. 

  409.     void bufferSizeChanged(const uint32_t newBufferSize)

  410.     {

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

  412.             return;

  413. 

  414.         {

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

  416. 

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

  418.             {

  419.                 char tmpBuf[STR_MAX+1];

  420.                 carla_zeroChars(tmpBuf, STR_MAX+1);

  421. 

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

  423. 

  424.                 if (fUiServer.writeMessage(tmpBuf))

  425.                     fUiServer.flushMessages();

  426.             }

  427.         }

  428. 

  429.         pData->bufferSize = newBufferSize;

  430.         CarlaEngine::bufferSizeChanged(newBufferSize);

  431.     }

  432. 

  433.     void sampleRateChanged(const double newSampleRate)

  434.     {

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

  436.             return;

  437. 

  438.         {

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

  440. 

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

  442.             {

  443.                 char tmpBuf[STR_MAX+1];

  444.                 carla_zeroChars(tmpBuf, STR_MAX+1);

  445. 

  446.                 {

  447.                     const CarlaScopedLocale csl;

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

  449.                 }

  450. 

  451.                 if (fUiServer.writeMessage(tmpBuf))

  452.                     fUiServer.flushMessages();

  453.             }

  454.         }

  455. 

  456.         pData->sampleRate = newSampleRate;

  457.         CarlaEngine::sampleRateChanged(newSampleRate);

  458.     }

  459. 

  460.     // -------------------------------------------------------------------

  461. 

  462.     void uiServerSendPluginInfo(CarlaPlugin* const plugin)

  463.     {

  464.         char tmpBuf[STR_MAX+1];

  465.         carla_zeroChars(tmpBuf, STR_MAX+1);

  466. 

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

  468. 

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

  470. 

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

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

  473. 

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

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

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

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

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

  479. 

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

  481.         {

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

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

  484.         }

  485.         else

  486.         {

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

  488.         }

  489. 

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

  491.         {

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

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

  494.         }

  495.         else

  496.         {

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

  498.         }

  499. 

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

  501.         {

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

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

  504.         }

  505.         else

  506.         {

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

  508.         }

  509. 

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

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

  512.         } else {

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

  514.         }

  515. 

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

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

  518.         } else {

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

  520.         }

  521. 

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

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

  524.         } else {

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

  526.         }

  527. 

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

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

  530.         } else {

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

  532.         }

  533. 

  534.         std::snprintf(tmpBuf, STR_MAX, "AUDIO_COUNT_%i:%i:%i\n", pluginId, plugin->getAudioInCount(), plugin->getAudioOutCount());

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

  536. 

  537.         std::snprintf(tmpBuf, STR_MAX, "MIDI_COUNT_%i:%i:%i\n", pluginId, plugin->getMidiInCount(), plugin->getMidiOutCount());

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

  539. 

  540.         fUiServer.flushMessages();

  541.     }

  542. 

  543.     void uiServerSendPluginParameters(CarlaPlugin* const plugin)

  544.     {

  545.         char tmpBuf[STR_MAX+1];

  546.         carla_zeroChars(tmpBuf, STR_MAX+1);

  547. 

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

  549.         const CarlaScopedLocale csl;

  550. 

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

  552. 

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

  554.         {

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

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

  557. 

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

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

  560. 

  561.             fUiServer.flushMessages();

  562.         }

  563. 

  564.         uint32_t ins, outs, count;

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

  566.         count = plugin->getParameterCount();

  567. 

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

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

  570. 

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

  572.         {

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

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

  575. 

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

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

  578. 

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

  580.                                                             paramData.mappedControlIndex, paramData.midiChannel);

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

  582. 

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

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

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

  586. 

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

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

  589.             } else {

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

  591.             }

  592. 

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

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

  595.             } else {

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

  597.             }

  598. 

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

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

  601.             } else {

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

  603.             }

  604. 

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

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

  607.             } else {

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

  609.             }

  610. 

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

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

  613. 

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

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

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

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

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

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

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

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

  622. 

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

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

  625. 

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

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

  628.         }

  629. 

  630.         fUiServer.flushMessages();

  631.     }

  632. 

  633.     void uiServerSendPluginPrograms(CarlaPlugin* const plugin)

  634.     {

  635.         char tmpBuf[STR_MAX+1];

  636.         carla_zeroChars(tmpBuf, STR_MAX+1);

  637. 

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

  639. 

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

  641. 

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

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

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

  645. 

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

  647.         {

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

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

  650. 

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

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

  653.             } else {

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

  655.             }

  656.         }

  657. 

  658.         fUiServer.flushMessages();

  659. 

  660.         count = plugin->getMidiProgramCount();

  661.         std::snprintf(tmpBuf, STR_MAX, "MIDI_PROGRAM_COUNT_%i:%i:%i\n", pluginId, count, plugin->getCurrentMidiProgram());

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

  663. 

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

  665.         {

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

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

  668. 

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

  670. 

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

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

  673. 

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

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

  676.         }

  677. 

  678.         fUiServer.flushMessages();

  679.     }

  680. 

  681.     void uiServerSendPluginProperties(CarlaPlugin* const plugin)

  682.     {

  683.         char tmpBuf[STR_MAX+1];

  684.         carla_zeroChars(tmpBuf, STR_MAX+1);

  685. 

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

  687. 

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

  689. 

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

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

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

  693. 

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

  695.         {

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

  697.             CARLA_SAFE_ASSERT_CONTINUE(customData.isValid());

  698. 

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

  700.                 continue;

  701. 

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

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

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

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

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

  707.         }

  708. 

  709.         fUiServer.flushMessages();

  710.     }

  711. 

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

  713.                           const int value1, const int value2, const int value3,

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

  715.     {

  716.         if (! fIsRunning)

  717.             return;

  718.         if (! fUiServer.isPipeRunning())

  719.             return;

  720. 

  721.         CarlaPlugin* plugin;

  722. 

  723.         switch (action)

  724.         {

  725.         case ENGINE_CALLBACK_UPDATE:

  726.             plugin = getPlugin(pluginId);

  727. 

  728.             if (plugin != nullptr && plugin->isEnabled())

  729.             {

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

  731.                 uiServerSendPluginProperties(plugin);

  732.             }

  733.             break;

  734. 

  735.         case ENGINE_CALLBACK_RELOAD_INFO:

  736.             plugin = getPlugin(pluginId);

  737. 

  738.             if (plugin != nullptr && plugin->isEnabled())

  739.             {

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

  741.                 uiServerSendPluginInfo(plugin);

  742.             }

  743.             break;

  744. 

  745.         case ENGINE_CALLBACK_RELOAD_PARAMETERS:

  746.             plugin = getPlugin(pluginId);

  747. 

  748.             if (plugin != nullptr && plugin->isEnabled())

  749.             {

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

  751.                 uiServerSendPluginParameters(plugin);

  752.             }

  753.             break;

  754. 

  755.         case ENGINE_CALLBACK_RELOAD_PROGRAMS:

  756.             plugin = getPlugin(pluginId);

  757. 

  758.             if (plugin != nullptr && plugin->isEnabled())

  759.             {

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

  761.                 uiServerSendPluginPrograms(plugin);

  762.             }

  763.             break;

  764. 

  765.         case ENGINE_CALLBACK_RELOAD_ALL:

  766.         case ENGINE_CALLBACK_PLUGIN_ADDED:

  767.         case ENGINE_CALLBACK_PLUGIN_RENAMED:

  768.             plugin = getPlugin(pluginId);

  769. 

  770.             if (plugin != nullptr && plugin->isEnabled())

  771.             {

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

  773.                 uiServerSendPluginInfo(plugin);

  774.                 uiServerSendPluginParameters(plugin);

  775.                 uiServerSendPluginPrograms(plugin);

  776.                 uiServerSendPluginProperties(plugin);

  777.             }

  778.             break;

  779. 

  780.         default:

  781.             break;

  782.         }

  783. 

  784.         char tmpBuf[STR_MAX+1];

  785.         carla_zeroChars(tmpBuf, STR_MAX+1);

  786. 

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

  788. 

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

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

  791. 

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

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

  794. 

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

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

  797. 

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

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

  800. 

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

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

  803. 

  804.         {

  805.             const CarlaScopedLocale csl;

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

  807.         }

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

  809. 

  810.         if (valueStr != nullptr) {

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

  812.         } else {

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

  814.         }

  815. 

  816.         fUiServer.flushMessages();

  817.     }

  818. 

  819.     void uiServerInfo()

  820.     {

  821.         CARLA_SAFE_ASSERT_RETURN(fIsRunning,);

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

  823. 

  824.         char tmpBuf[STR_MAX+1];

  825.         carla_zeroChars(tmpBuf, STR_MAX+1);

  826. 

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

  828. 

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

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

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

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

  833. #endif

  834. 

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

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

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

  838. 

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

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

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

  842. 

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

  844.         {

  845.             const CarlaScopedLocale csl;

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

  847.         }

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

  849. 

  850.         fUiServer.flushMessages();

  851.     }

  852. 

  853.     void uiServerOptions()

  854.     {

  855.         CARLA_SAFE_ASSERT_RETURN(fIsRunning,);

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

  857. 

  858.         char tmpBuf[STR_MAX+1];

  859.         carla_zeroChars(tmpBuf, STR_MAX+1);

  860. 

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

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

  863. 

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

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

  866. 

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

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

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

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

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

  872.         fUiServer.flushMessages();

  873. 

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

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

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

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

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

  879.         fUiServer.flushMessages();

  880. 

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

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

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

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

  885.         fUiServer.flushMessages();

  886. 

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

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

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

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

  891.         fUiServer.flushMessages();

  892. 

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

  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.preferUiBridges ? "true\n" : "false\n"),);

  897.         fUiServer.flushMessages();

  898. 

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

  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.uisAlwaysOnTop ? "true\n" : "false\n"),);

  903.         fUiServer.flushMessages();

  904. 

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

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

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

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

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

  910.         fUiServer.flushMessages();

  911. 

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

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

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

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

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

  917.         fUiServer.flushMessages();

  918. 

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

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

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

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

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

  924.         fUiServer.flushMessages();

  925. 

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

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

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

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

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

  931.         fUiServer.flushMessages();

  932.     }

  933. 

  934.     // -------------------------------------------------------------------

  935.     // Plugin parameter calls

  936. 

  937.     uint32_t getParameterCount() const

  938.     {

  939.         return kNumInParams + kNumOutParams;

  940.     }

  941. 

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

  943.     {

  944.         static NativeParameter param;

  945. 

  946.         static char strBufName[STR_MAX+1];

  947.         static char strBufUnit[STR_MAX+1];

  948.         static char strBufComment[STR_MAX+1];

  949.         static char strBufGroupName[STR_MAX+1];

  950.         carla_zeroChars(strBufName, STR_MAX+1);

  951.         carla_zeroChars(strBufUnit, STR_MAX+1);

  952.         carla_zeroChars(strBufComment, STR_MAX+1);

  953.         carla_zeroChars(strBufGroupName, STR_MAX+1);

  954. 

  955.         uint32_t rindex = index;

  956.         if (CarlaPlugin* const plugin = _getPluginForParameterIndex(rindex))

  957.         {

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

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

  960. 

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

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

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

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

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

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

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

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

  969. 

  970.             uint hints = 0x0;

  971. 

  972.             if (paramData.hints & PARAMETER_IS_BOOLEAN)

  973.                 hints |= NATIVE_PARAMETER_IS_BOOLEAN;

  974.             if (paramData.hints & PARAMETER_IS_INTEGER)

  975.                 hints |= NATIVE_PARAMETER_IS_INTEGER;

  976.             if (paramData.hints & PARAMETER_IS_LOGARITHMIC)

  977.                 hints |= NATIVE_PARAMETER_IS_LOGARITHMIC;

  978.             if (paramData.hints & PARAMETER_IS_AUTOMABLE)

  979.                 hints |= NATIVE_PARAMETER_IS_AUTOMABLE;

  980.             if (paramData.hints & PARAMETER_USES_SAMPLERATE)

  981.                 hints |= NATIVE_PARAMETER_USES_SAMPLE_RATE;

  982.             if (paramData.hints & PARAMETER_USES_SCALEPOINTS)

  983.                 hints |= NATIVE_PARAMETER_USES_SCALEPOINTS;

  984. 

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

  986.             {

  987.                 if (paramData.hints & PARAMETER_IS_ENABLED)

  988.                     hints |= NATIVE_PARAMETER_IS_ENABLED;

  989.                 if (paramData.type == PARAMETER_OUTPUT)

  990.                     hints |= NATIVE_PARAMETER_IS_OUTPUT;

  991.             }

  992. 

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

  994.             param.name  = strBufName;

  995.             param.unit  = strBufUnit;

  996.             param.comment = strBufComment;

  997.             param.groupName = strBufGroupName;

  998.             param.ranges.def = paramRanges.def;

  999.             param.ranges.min = paramRanges.min;

  1000.             param.ranges.max = paramRanges.max;

  1001.             param.ranges.step = paramRanges.step;

  1002.             param.ranges.stepSmall = paramRanges.stepSmall;

  1003.             param.ranges.stepLarge = paramRanges.stepLarge;

  1004.             param.scalePointCount = 0; // TODO

  1005.             param.scalePoints = nullptr;

  1006. 

  1007.             return &param;

  1008.         }

  1009. 

  1010.         param.hints = index < kNumInParams ? static_cast<NativeParameterHints>(0x0) : NATIVE_PARAMETER_IS_OUTPUT;

  1011.         param.name  = "Unused";

  1012.         param.unit  = "";

  1013.         param.ranges.def = 0.0f;

  1014.         param.ranges.min = 0.0f;

  1015.         param.ranges.max = 1.0f;

  1016.         param.ranges.step = 0.01f;

  1017.         param.ranges.stepSmall = 0.001f;

  1018.         param.ranges.stepLarge = 0.1f;

  1019.         param.scalePointCount = 0;

  1020.         param.scalePoints = nullptr;

  1021. 

  1022.         return &param;

  1023.     }

  1024. 

  1025.     float getParameterValue(const uint32_t index) const

  1026.     {

  1027.         uint32_t rindex = index;

  1028.         if (CarlaPlugin* const plugin = _getPluginForParameterIndex(rindex))

  1029.             return plugin->getParameterValue(rindex);

  1030. 

  1031.         return fParameters[index];

  1032.     }

  1033. 

  1034.     // -------------------------------------------------------------------

  1035.     // Plugin state calls

  1036. 

  1037.     void setParameterValue(const uint32_t index, const float value)

  1038.     {

  1039.         uint32_t rindex = index;

  1040.         if (CarlaPlugin* const plugin = _getPluginForParameterIndex(rindex))

  1041.             plugin->setParameterValueRT(rindex, value, false);

  1042. 

  1043.         fParameters[index] = value;

  1044.     }

  1045. 

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

  1047.     // Plugin process calls

  1048. 

  1049.     void activate()

  1050.     {

  1051. #if 0

  1052.         for (uint i=0; i < pData->curPluginCount; ++i)

  1053.         {

  1054.             CarlaPlugin* const plugin(pData->plugins[i].plugin);

  1055. 

  1056.             if (plugin == nullptr || ! plugin->isEnabled())

  1057.                 continue;

  1058. 

  1059.             plugin->setActive(true, true, false);

  1060.         }

  1061. #endif

  1062.         fIsActive = true;

  1063.     }

  1064. 

  1065.     void deactivate()

  1066.     {

  1067.         fIsActive = false;

  1068. #if 0

  1069.         for (uint i=0; i < pData->curPluginCount; ++i)

  1070.         {

  1071.             CarlaPlugin* const plugin(pData->plugins[i].plugin);

  1072. 

  1073.             if (plugin == nullptr || ! plugin->isEnabled())

  1074.                 continue;

  1075. 

  1076.             plugin->setActive(false, true, false);

  1077.         }

  1078. #endif

  1079. 

  1080.         // just in case

  1081.         //runPendingRtEvents();

  1082.     }

  1083. 

  1084.     void process(const float* const* const inBuffer, float** const outBuffer, const uint32_t frames,

  1085.                  const NativeMidiEvent* const midiEvents, const uint32_t midiEventCount)

  1086.     {

  1087.         if (frames > pData->bufferSize)

  1088.         {

  1089.             carla_stderr2("Host is calling process with too high number of frames! %u vs %u",

  1090.                           frames, pData->bufferSize);

  1091. 

  1092.             deactivate();

  1093.             bufferSizeChanged(frames);

  1094.             activate();

  1095.         }

  1096. 

  1097.         const PendingRtEventsRunner prt(this, frames, true);

  1098. 

  1099.         // ---------------------------------------------------------------

  1100.         // Time Info

  1101. 

  1102.         const NativeTimeInfo* const timeInfo(pHost->get_time_info(pHost->handle));

  1103. 

  1104.         pData->timeInfo.playing   = timeInfo->playing;

  1105.         pData->timeInfo.frame     = timeInfo->frame;

  1106.         pData->timeInfo.usecs     = timeInfo->usecs;

  1107.         pData->timeInfo.bbt.valid = timeInfo->bbt.valid;

  1108. 

  1109.         if (timeInfo->bbt.valid)

  1110.         {

  1111.             pData->timeInfo.bbt.bar = timeInfo->bbt.bar;

  1112.             pData->timeInfo.bbt.beat = timeInfo->bbt.beat;

  1113.             pData->timeInfo.bbt.tick = timeInfo->bbt.tick;

  1114.             pData->timeInfo.bbt.barStartTick = timeInfo->bbt.barStartTick;

  1115. 

  1116.             pData->timeInfo.bbt.beatsPerBar = timeInfo->bbt.beatsPerBar;

  1117.             pData->timeInfo.bbt.beatType = timeInfo->bbt.beatType;

  1118. 

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

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

  1121.         }

  1122. 

  1123.         // ---------------------------------------------------------------

  1124.         // Do nothing if no plugins and rack mode

  1125. 

  1126.         if (pData->curPluginCount == 0 && ! kIsPatchbay)

  1127.         {

  1128.             if (outBuffer[0] != inBuffer[0])

  1129.                 carla_copyFloats(outBuffer[0], inBuffer[0], frames);

  1130. 

  1131.             if (outBuffer[1] != inBuffer[1])

  1132.                 carla_copyFloats(outBuffer[1], inBuffer[1], frames);

  1133. 

  1134.             for (uint32_t i=0; i < midiEventCount; ++i)

  1135.             {

  1136.                 if (! pHost->write_midi_event(pHost->handle, &midiEvents[i]))

  1137.                     break;

  1138.             }

  1139.             return;

  1140.         }

  1141. 

  1142.         // ---------------------------------------------------------------

  1143.         // initialize events

  1144. 

  1145.         carla_zeroStructs(pData->events.in,  kMaxEngineEventInternalCount);

  1146.         carla_zeroStructs(pData->events.out, kMaxEngineEventInternalCount);

  1147. 

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

  1149.         // events input (before processing)

  1150. 

  1151.         {

  1152.             uint32_t engineEventIndex = 0;

  1153. 

  1154.             for (uint32_t i=0; i < midiEventCount && engineEventIndex < kMaxEngineEventInternalCount; ++i)

  1155.             {

  1156.                 const NativeMidiEvent& midiEvent(midiEvents[i]);

  1157.                 EngineEvent&           engineEvent(pData->events.in[engineEventIndex++]);

  1158. 

  1159.                 engineEvent.time = midiEvent.time;

  1160.                 engineEvent.fillFromMidiData(midiEvent.size, midiEvent.data, 0);

  1161. 

  1162.                 if (engineEventIndex >= kMaxEngineEventInternalCount)

  1163.                     break;

  1164.             }

  1165.         }

  1166. 

  1167.         if (kIsPatchbay)

  1168.         {

  1169.             // -----------------------------------------------------------

  1170.             // process

  1171. 

  1172.             pData->graph.process(pData, inBuffer, outBuffer, frames);

  1173.         }

  1174.         else

  1175.         {

  1176.             // -----------------------------------------------------------

  1177.             // create audio buffers

  1178. 

  1179.             const float* inBuf[2]  = {  inBuffer[0],  inBuffer[1] };

  1180.             /* */ float* outBuf[2] = { outBuffer[0], outBuffer[1] };

  1181. 

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

  1183.             // process

  1184. 

  1185.             pData->graph.processRack(pData, inBuf, outBuf, frames);

  1186.         }

  1187. 

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

  1189.         // events output (after processing)

  1190. 

  1191.         carla_zeroStructs(pData->events.in, kMaxEngineEventInternalCount);

  1192. 

  1193.         if (kHasMidiOut)

  1194.         {

  1195.             NativeMidiEvent midiEvent;

  1196. 

  1197.             for (uint32_t i=0; i < kMaxEngineEventInternalCount; ++i)

  1198.             {

  1199.                 const EngineEvent& engineEvent(pData->events.out[i]);

  1200. 

  1201.                 if (engineEvent.type == kEngineEventTypeNull)

  1202.                     break;

  1203. 

  1204.                 carla_zeroStruct(midiEvent);

  1205.                 midiEvent.time = engineEvent.time;

  1206. 

  1207.                 /**/ if (engineEvent.type == kEngineEventTypeControl)

  1208.                 {

  1209.                     midiEvent.port = 0;

  1210.                     midiEvent.size = engineEvent.ctrl.convertToMidiData(engineEvent.channel, midiEvent.data);

  1211.                 }

  1212.                 else if (engineEvent.type == kEngineEventTypeMidi)

  1213.                 {

  1214.                     if (engineEvent.midi.size > 4)

  1215.                         continue;

  1216. 

  1217.                     midiEvent.port = engineEvent.midi.port;

  1218.                     midiEvent.size = engineEvent.midi.size;

  1219. 

  1220.                     midiEvent.data[0] = static_cast<uint8_t>(engineEvent.midi.data[0] | (engineEvent.channel & MIDI_CHANNEL_BIT));

  1221. 

  1222.                     for (uint8_t j=1; j < midiEvent.size; ++j)

  1223.                         midiEvent.data[j] = engineEvent.midi.data[j];

  1224.                 }

  1225.                 else

  1226.                 {

  1227.                     continue;

  1228.                 }

  1229. 

  1230.                 if (midiEvent.size > 0)

  1231.                     pHost->write_midi_event(pHost->handle, &midiEvent);

  1232.             }

  1233.         }

  1234.     }

  1235. 

  1236.     // -------------------------------------------------------------------

  1237.     // Plugin UI calls

  1238. 

  1239.     void uiShow(const bool show)

  1240.     {

  1241.         if (show)

  1242.         {

  1243.             if (fUiServer.isPipeRunning())

  1244.             {

  1245.                 fUiServer.writeFocusMessage();

  1246.                 return;

  1247.             }

  1248. 

  1249.             CarlaString path(pHost->resourceDir);

  1250. 

  1251.             if (kIsPatchbay)

  1252.                 path += CARLA_OS_SEP_STR "carla-plugin-patchbay";

  1253.             else

  1254.                 path += CARLA_OS_SEP_STR "carla-plugin";

  1255. #ifdef CARLA_OS_WIN

  1256.             path += ".exe";

  1257. #endif

  1258.             carla_stdout("Trying to start carla-plugin using \"%s\"", path.buffer());

  1259. 

  1260.             fUiServer.setData(path, pData->sampleRate, pHost->uiName);

  1261. 

  1262.             if (! fUiServer.startPipeServer(false))

  1263.             {

  1264.                 pHost->dispatcher(pHost->handle, NATIVE_HOST_OPCODE_UI_UNAVAILABLE, 0, 0, nullptr, 0.0f);

  1265.                 return;

  1266.             }

  1267. 

  1268.             uiServerInfo();

  1269.             uiServerOptions();

  1270.             uiServerCallback(ENGINE_CALLBACK_ENGINE_STARTED,

  1271.                              pData->curPluginCount,

  1272.                              pData->options.processMode,

  1273.                              pData->options.transportMode,

  1274.                              static_cast<int>(pData->bufferSize),

  1275.                              static_cast<float>(pData->sampleRate),

  1276.                              "Plugin");

  1277. 

  1278.             fUiServer.writeShowMessage();

  1279. 

  1280.             for (uint i=0; i < pData->curPluginCount; ++i)

  1281.             {

  1282.                 CarlaPlugin* const plugin(pData->plugins[i].plugin);

  1283. 

  1284.                 if (plugin != nullptr && plugin->isEnabled())

  1285.                 {

  1286.                     uiServerCallback(ENGINE_CALLBACK_PLUGIN_ADDED, i, 0, 0, 0, 0.0f, plugin->getName());

  1287.                 }

  1288.             }

  1289. 

  1290.             if (kIsPatchbay)

  1291.                 patchbayRefresh(true, false, false);

  1292.         }

  1293.         else

  1294.         {

  1295.             fUiServer.stopPipeServer(2000);

  1296. 

  1297.             // hide all custom uis

  1298.             for (uint i=0; i < pData->curPluginCount; ++i)

  1299.             {

  1300.                 CarlaPlugin* const plugin(pData->plugins[i].plugin);

  1301. 

  1302.                 if (plugin != nullptr && plugin->isEnabled())

  1303.                 {

  1304.                     if (plugin->getHints() & PLUGIN_HAS_CUSTOM_UI)

  1305.                     {

  1306.                         try {

  1307.                             plugin->showCustomUI(false);

  1308.                         } CARLA_SAFE_EXCEPTION_CONTINUE("Plugin showCustomUI (hide)");

  1309.                     }

  1310.                 }

  1311.             }

  1312.         }

  1313.     }

  1314. 

  1315.     void uiIdle()

  1316.     {

  1317.         for (uint i=0; i < pData->curPluginCount; ++i)

  1318.         {

  1319.             CarlaPlugin* const plugin(pData->plugins[i].plugin);

  1320. 

  1321.             if (plugin != nullptr && plugin->isEnabled())

  1322.             {

  1323.                 const uint hints(plugin->getHints());

  1324. 

  1325.                 if ((hints & PLUGIN_HAS_CUSTOM_UI) != 0 && (hints & PLUGIN_NEEDS_UI_MAIN_THREAD) != 0)

  1326.                 {

  1327.                     try {

  1328.                         plugin->uiIdle();

  1329.                     } CARLA_SAFE_EXCEPTION_CONTINUE("Plugin uiIdle");

  1330.                 }

  1331.             }

  1332.         }

  1333. 

  1334.         idlePipe();

  1335. 

  1336.         switch (fUiServer.getAndResetUiState())

  1337.         {

  1338.         case CarlaExternalUI::UiNone:

  1339.         case CarlaExternalUI::UiShow:

  1340.             break;

  1341.         case CarlaExternalUI::UiCrashed:

  1342.             pHost->dispatcher(pHost->handle, NATIVE_HOST_OPCODE_UI_UNAVAILABLE, 0, 0, nullptr, 0.0f);

  1343.             break;

  1344.         case CarlaExternalUI::UiHide:

  1345.             pHost->ui_closed(pHost->handle);

  1346.             fUiServer.stopPipeServer(1000);

  1347.             break;

  1348.         }

  1349.     }

  1350. 

  1351.     void uiSetParameterValue(const uint32_t index, const float value)

  1352.     {

  1353.         uint32_t rindex = index;

  1354.         if (CarlaPlugin* const plugin = _getPluginForParameterIndex(rindex))

  1355.         {

  1356.             if (plugin->getHints() & PLUGIN_HAS_CUSTOM_UI)

  1357.                 plugin->uiParameterChange(rindex, value);

  1358. 

  1359.             if (index >= kNumInParams || ! fUiServer.isPipeRunning())

  1360.                 return;

  1361. 

  1362.             uiServerCallback(ENGINE_CALLBACK_PARAMETER_VALUE_CHANGED,

  1363.                              plugin->getId(),

  1364.                              static_cast<int>(rindex),

  1365.                              0, 0,

  1366.                              value,

  1367.                              nullptr);

  1368.         }

  1369.     }

  1370. 

  1371.     void idlePipe()

  1372.     {

  1373.         if (! fUiServer.isPipeRunning())

  1374.             return;

  1375. 

  1376.         fUiServer.idlePipe();

  1377. 

  1378.         if (! fUiServer.isPipeRunning())

  1379.             return;

  1380. 

  1381.         char tmpBuf[STR_MAX+1];

  1382.         carla_zeroChars(tmpBuf, STR_MAX+1);

  1383. 

  1384.         const CarlaMutexLocker cml(fUiServer.getPipeLock());

  1385.         const CarlaScopedLocale csl;

  1386.         const EngineTimeInfo& timeInfo(pData->timeInfo);

  1387. 

  1388.         // ------------------------------------------------------------------------------------------------------------

  1389.         // send engine info

  1390. 

  1391.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeAndFixMessage("runtime-info"),);

  1392.         std::snprintf(tmpBuf, STR_MAX, "%.12g:0\n", static_cast<double>(getDSPLoad()));

  1393.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  1394. 

  1395.         fUiServer.flushMessages();

  1396. 

  1397.         // ------------------------------------------------------------------------------------------------------------

  1398.         // send transport

  1399. 

  1400.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeAndFixMessage("transport"),);

  1401.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(timeInfo.playing ? "true\n" : "false\n"),);

  1402. 

  1403.         if (timeInfo.bbt.valid)

  1404.         {

  1405.             std::snprintf(tmpBuf, STR_MAX, P_UINT64 ":%i:%i:%i\n", timeInfo.frame,

  1406.                                                                    timeInfo.bbt.bar,

  1407.                                                                    timeInfo.bbt.beat,

  1408.                                                                    static_cast<int>(timeInfo.bbt.tick + 0.5));

  1409.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  1410.             std::snprintf(tmpBuf, STR_MAX, "%.12g\n", timeInfo.bbt.beatsPerMinute);

  1411.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  1412.         }

  1413.         else

  1414.         {

  1415.             std::snprintf(tmpBuf, STR_MAX, P_UINT64 ":0:0:0\n", timeInfo.frame);

  1416.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  1417.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage("0.0\n"),);

  1418.         }

  1419. 

  1420.         fUiServer.flushMessages();

  1421. 

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

  1423.         // send peaks and param outputs for all plugins

  1424. 

  1425.         for (uint i=0; i < pData->curPluginCount; ++i)

  1426.         {

  1427.             const EnginePluginData& plugData(pData->plugins[i]);

  1428.             const CarlaPlugin* const plugin(pData->plugins[i].plugin);

  1429. 

  1430.             std::snprintf(tmpBuf, STR_MAX, "PEAKS_%i\n", i);

  1431.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  1432.             std::snprintf(tmpBuf, STR_MAX, "%.12g:%.12g:%.12g:%.12g\n",

  1433.                           static_cast<double>(plugData.peaks[0]),

  1434.                           static_cast<double>(plugData.peaks[1]),

  1435.                           static_cast<double>(plugData.peaks[2]),

  1436.                           static_cast<double>(plugData.peaks[3]));

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

  1438. 

  1439.             fUiServer.flushMessages();

  1440. 

  1441.             for (uint32_t j=0, count=plugin->getParameterCount(); j < count; ++j)

  1442.             {

  1443.                 if (! plugin->isParameterOutput(j))

  1444.                     continue;

  1445. 

  1446.                 std::snprintf(tmpBuf, STR_MAX, "PARAMVAL_%u:%u\n", i, j);

  1447.                 CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  1448.                 std::snprintf(tmpBuf, STR_MAX, "%.12g\n", static_cast<double>(plugin->getParameterValue(j)));

  1449.                 CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  1450. 

  1451.                 fUiServer.flushMessages();

  1452.             }

  1453.         }

  1454.     }

  1455. 

  1456.     // -------------------------------------------------------------------

  1457.     // Plugin state calls

  1458. 

  1459.     char* getState() const

  1460.     {

  1461.         MemoryOutputStream out;

  1462.         saveProjectInternal(out);

  1463.         return strdup(out.toString().toRawUTF8());

  1464.     }

  1465. 

  1466.     void setState(const char* const data)

  1467.     {

  1468.         // remove all plugins from UI side

  1469.         for (uint i=0, count=pData->curPluginCount; i < count; ++i)

  1470.             CarlaEngine::callback(true, true, ENGINE_CALLBACK_PLUGIN_REMOVED, count-i-1, 0, 0, 0, 0.0f, nullptr);

  1471. 

  1472.         // remove all plugins from backend, no lock

  1473.         fIsRunning = false;

  1474.         removeAllPlugins();

  1475.         fIsRunning = true;

  1476. 

  1477.         // stopped during removeAllPlugins()

  1478.         if (! pData->thread.isThreadRunning())

  1479.             pData->thread.startThread();

  1480. 

  1481.         fOptionsForced = true;

  1482.         const String state(data);

  1483.         XmlDocument xml(state);

  1484.         loadProjectInternal(xml);

  1485. 

  1486.         reloadFromUI();

  1487.     }

  1488. 

  1489.     // -------------------------------------------------------------------

  1490. 

  1491. public:

  1492.     #define handlePtr ((CarlaEngineNative*)handle)

  1493. 

  1494.     static NativePluginHandle _instantiateRack(const NativeHostDescriptor* host)

  1495.     {

  1496.         return new CarlaEngineNative(host, false, true);

  1497.     }

  1498. 

  1499.     static NativePluginHandle _instantiateRackNoMidiOut(const NativeHostDescriptor* host)

  1500.     {

  1501.         return new CarlaEngineNative(host, false, false);

  1502.     }

  1503. 

  1504.     static NativePluginHandle _instantiatePatchbay(const NativeHostDescriptor* host)

  1505.     {

  1506.         return new CarlaEngineNative(host, true, true);

  1507.     }

  1508. 

  1509.     static NativePluginHandle _instantiatePatchbay3s(const NativeHostDescriptor* host)

  1510.     {

  1511.         return new CarlaEngineNative(host, true, true, 3, 2);

  1512.     }

  1513. 

  1514.     static NativePluginHandle _instantiatePatchbay16(const NativeHostDescriptor* host)

  1515.     {

  1516.         return new CarlaEngineNative(host, true, true, 16, 16);

  1517.     }

  1518. 

  1519.     static NativePluginHandle _instantiatePatchbay32(const NativeHostDescriptor* host)

  1520.     {

  1521.         return new CarlaEngineNative(host, true, true, 32, 32);

  1522.     }

  1523. 

  1524.     static NativePluginHandle _instantiatePatchbay64(const NativeHostDescriptor* host)

  1525.     {

  1526.         return new CarlaEngineNative(host, true, true, 64, 64);

  1527.     }

  1528. 

  1529.     static NativePluginHandle _instantiatePatchbayCV(const NativeHostDescriptor* host)

  1530.     {

  1531.         return new CarlaEngineNative(host, true, true, 2, 2, 5, 5);

  1532.     }

  1533. 

  1534.     static void _cleanup(NativePluginHandle handle)

  1535.     {

  1536.         delete handlePtr;

  1537.     }

  1538. 

  1539.     static uint32_t _get_parameter_count(NativePluginHandle handle)

  1540.     {

  1541.         return handlePtr->getParameterCount();

  1542.     }

  1543. 

  1544.     static const NativeParameter* _get_parameter_info(NativePluginHandle handle, uint32_t index)

  1545.     {

  1546.         return handlePtr->getParameterInfo(index);

  1547.     }

  1548. 

  1549.     static float _get_parameter_value(NativePluginHandle handle, uint32_t index)

  1550.     {

  1551.         return handlePtr->getParameterValue(index);

  1552.     }

  1553. 

  1554.     static void _set_parameter_value(NativePluginHandle handle, uint32_t index, float value)

  1555.     {

  1556.         handlePtr->setParameterValue(index, value);

  1557.     }

  1558. 

  1559.     static void _ui_show(NativePluginHandle handle, bool show)

  1560.     {

  1561.         handlePtr->uiShow(show);

  1562.     }

  1563. 

  1564.     static void _ui_idle(NativePluginHandle handle)

  1565.     {

  1566.         handlePtr->uiIdle();

  1567.     }

  1568. 

  1569.     static void _ui_set_parameter_value(NativePluginHandle handle, uint32_t index, float value)

  1570.     {

  1571.         handlePtr->uiSetParameterValue(index, value);

  1572.     }

  1573. 

  1574.     static void _activate(NativePluginHandle handle)

  1575.     {

  1576.         handlePtr->activate();

  1577.     }

  1578. 

  1579.     static void _deactivate(NativePluginHandle handle)

  1580.     {

  1581.         handlePtr->deactivate();

  1582.     }

  1583. 

  1584.     // FIXME for v3.0, use const for the input buffer

  1585.     static void _process(NativePluginHandle handle,

  1586.                          float** inBuffer, float** outBuffer, const uint32_t frames,

  1587.                          const NativeMidiEvent* midiEvents, uint32_t midiEventCount)

  1588.     {

  1589.         handlePtr->process(inBuffer, outBuffer, frames, midiEvents, midiEventCount);

  1590.     }

  1591. 

  1592.     static char* _get_state(NativePluginHandle handle)

  1593.     {

  1594.         return handlePtr->getState();

  1595.     }

  1596. 

  1597.     static void _set_state(NativePluginHandle handle, const char* data)

  1598.     {

  1599.         handlePtr->setState(data);

  1600.     }

  1601. 

  1602.     static intptr_t _dispatcher(NativePluginHandle handle,

  1603.                                 NativePluginDispatcherOpcode opcode, int32_t index, intptr_t value, void* ptr, float opt)

  1604.     {

  1605.         switch(opcode)

  1606.         {

  1607.         case NATIVE_PLUGIN_OPCODE_NULL:

  1608.             return 0;

  1609.         case NATIVE_PLUGIN_OPCODE_BUFFER_SIZE_CHANGED:

  1610.             CARLA_SAFE_ASSERT_RETURN(value > 0, 0);

  1611.             handlePtr->bufferSizeChanged(static_cast<uint32_t>(value));

  1612.             return 0;

  1613.         case NATIVE_PLUGIN_OPCODE_SAMPLE_RATE_CHANGED:

  1614.             CARLA_SAFE_ASSERT_RETURN(opt > 0.0f, 0);

  1615.             handlePtr->sampleRateChanged(static_cast<double>(opt));

  1616.             return 0;

  1617.         case NATIVE_PLUGIN_OPCODE_OFFLINE_CHANGED:

  1618.             handlePtr->offlineModeChanged(value != 0);

  1619.             return 0;

  1620.         case NATIVE_PLUGIN_OPCODE_UI_NAME_CHANGED:

  1621.             //handlePtr->uiNameChanged(static_cast<const char*>(ptr));

  1622.             return 0;

  1623.         case NATIVE_PLUGIN_OPCODE_GET_INTERNAL_HANDLE: {

  1624.             CarlaEngineNative* const engine = handlePtr;

  1625.             return (intptr_t)(CarlaEngine*)engine;

  1626.         }

  1627.         case NATIVE_PLUGIN_OPCODE_IDLE:

  1628.             //handlePtr->idle();

  1629.             return 0;

  1630.         }

  1631. 

  1632.         return 0;

  1633. 

  1634.         // unused

  1635.         (void)index;

  1636.         (void)ptr;

  1637.     }

  1638. 

  1639.     // -------------------------------------------------------------------

  1640. 

  1641.     #undef handlePtr

  1642. 

  1643. private:

  1644.     const NativeHostDescriptor* const pHost;

  1645. 

  1646. #ifdef USE_JUCE_MESSAGE_THREAD

  1647.     const bool kNeedsJuceMsgThread;

  1648.     const juce::SharedResourcePointer<SharedJuceMessageThread> fJuceMsgThread;

  1649. #endif

  1650. 

  1651.     const bool kIsPatchbay; // rack if false

  1652.     const bool kHasMidiOut;

  1653.     bool fIsActive, fIsRunning;

  1654.     CarlaEngineNativeUI fUiServer;

  1655. 

  1656.     float fParameters[kNumInParams+kNumOutParams];

  1657. 

  1658.     bool fOptionsForced;

  1659. 

  1660.     CarlaPlugin* _getPluginForParameterIndex(uint32_t& index) const noexcept

  1661.     {

  1662.         if (pData->curPluginCount == 0 || pData->plugins == nullptr)

  1663.             return nullptr;

  1664. 

  1665.         CarlaPlugin* plugin;

  1666. 

  1667.         for (uint32_t i=0; i<pData->curPluginCount; ++i)

  1668.         {

  1669.             plugin = pData->plugins[i].plugin;

  1670. 

  1671.             if (plugin == nullptr || ! plugin->isEnabled())

  1672.                 break;

  1673. 

  1674.             if (const uint32_t paramCount = plugin->getParameterCount())

  1675.             {

  1676.                 if (index >= paramCount)

  1677.                 {

  1678.                     index -= paramCount;

  1679.                     continue;

  1680.                 }

  1681. 

  1682.                 return plugin;

  1683.             }

  1684.         }

  1685. 

  1686.         return nullptr;

  1687.     }

  1688. 

  1689.     bool _getRealIndexForPluginParameter(const uint32_t pluginId, uint32_t& rindex) const noexcept

  1690.     {

  1691.         if (pData->curPluginCount == 0 || pluginId >= pData->curPluginCount || pData->plugins == nullptr)

  1692.             return false;

  1693. 

  1694.         CarlaPlugin* plugin;

  1695. 

  1696.         for (uint32_t i=0; i<pluginId; ++i)

  1697.         {

  1698.             plugin = pData->plugins[i].plugin;

  1699. 

  1700.             if (plugin == nullptr || ! plugin->isEnabled())

  1701.                 return false;

  1702. 

  1703.             rindex += plugin->getParameterCount();

  1704.         }

  1705. 

  1706.         if (rindex >= kNumInParams)

  1707.             return false;

  1708. 

  1709.         return true;

  1710.     }

  1711. 

  1712.     CARLA_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(CarlaEngineNative)

  1713. };

  1714. 

  1715. // -----------------------------------------------------------------------

  1716. 

  1717. bool CarlaEngineNativeUI::msgReceived(const char* const msg) noexcept

  1718. {

  1719.     if (CarlaExternalUI::msgReceived(msg))

  1720.         return true;

  1721. 

  1722.     bool ok = true;

  1723. 

  1724.     if (std::strcmp(msg, "set_engine_option") == 0)

  1725.     {

  1726.         uint32_t option;

  1727.         int32_t value;

  1728.         const char* valueStr = nullptr;

  1729. 

  1730.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(option), true);

  1731.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(value), true);

  1732.         readNextLineAsString(valueStr, false); // can be null

  1733. 

  1734.         try {

  1735.             fEngine->setOption(static_cast<EngineOption>(option), value, valueStr);

  1736.         } CARLA_SAFE_EXCEPTION("setOption");

  1737.     }

  1738.     else if (std::strcmp(msg, "clear_engine_xruns") == 0)

  1739.     {

  1740.         fEngine->clearXruns();

  1741.     }

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

  1743.     {

  1744.         fEngine->setActionCanceled(true);

  1745.     }

  1746.     else if (std::strcmp(msg, "load_file") == 0)

  1747.     {

  1748.         const char* filename;

  1749. 

  1750.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(filename, false), true);

  1751. 

  1752.         try {

  1753.             ok = fEngine->loadFile(filename);

  1754.         } CARLA_SAFE_EXCEPTION("loadFile");

  1755.     }

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

  1757.     {

  1758.         const char* filename;

  1759. 

  1760.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(filename, false), true);

  1761. 

  1762.         try {

  1763.             ok = fEngine->loadProject(filename, true);

  1764.         } CARLA_SAFE_EXCEPTION("loadProject");

  1765.     }

  1766.     else if (std::strcmp(msg, "save_project") == 0)

  1767.     {

  1768.         const char* filename;

  1769. 

  1770.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(filename, false), true);

  1771. 

  1772.         try {

  1773.             ok = fEngine->saveProject(filename, true);

  1774.         } CARLA_SAFE_EXCEPTION("saveProject");

  1775.     }

  1776.     else if (std::strcmp(msg, "clear_project_filename") == 0)

  1777.     {

  1778.         fEngine->clearCurrentProjectFilename();

  1779.     }

  1780.     else if (std::strcmp(msg, "patchbay_connect") == 0)

  1781.     {

  1782.         bool external;

  1783.         uint32_t groupA, portA, groupB, portB;

  1784. 

  1785.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(external), true);

  1786.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(groupA), true);

  1787.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(portA), true);

  1788.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(groupB), true);

  1789.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(portB), true);

  1790. 

  1791.         try {

  1792.             ok = fEngine->patchbayConnect(external, groupA, portA, groupB, portB);

  1793.         } CARLA_SAFE_EXCEPTION("patchbayConnect");

  1794.     }

  1795.     else if (std::strcmp(msg, "patchbay_disconnect") == 0)

  1796.     {

  1797.         bool external;

  1798.         uint32_t connectionId;

  1799. 

  1800.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(external), true);

  1801.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(connectionId), true);

  1802. 

  1803.         try {

  1804.             ok = fEngine->patchbayDisconnect(external, connectionId);

  1805.         } CARLA_SAFE_EXCEPTION("patchbayDisconnect");

  1806.     }

  1807.     else if (std::strcmp(msg, "patchbay_refresh") == 0)

  1808.     {

  1809.         bool external;

  1810.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(external), true);

  1811. 

  1812.         try {

  1813.             ok = fEngine->patchbayRefresh(true, false, external);

  1814.         } CARLA_SAFE_EXCEPTION("patchbayRefresh");

  1815.     }

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

  1817.     {

  1818.         fEngine->transportPlay();

  1819.     }

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

  1821.     {

  1822.         fEngine->transportPause();

  1823.     }

  1824.     else if (std::strcmp(msg, "transport_bpm") == 0)

  1825.     {

  1826.         double bpm;

  1827. 

  1828.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsDouble(bpm), true);

  1829. 

  1830.         fEngine->transportBPM(bpm);

  1831.     }

  1832.     else if (std::strcmp(msg, "transport_relocate") == 0)

  1833.     {

  1834.         uint64_t frame;

  1835. 

  1836.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsULong(frame), true);

  1837. 

  1838.         fEngine->transportRelocate(frame);

  1839.     }

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

  1841.     {

  1842.         uint32_t btype, ptype;

  1843.         const char* filename = nullptr;

  1844.         const char* name;

  1845.         const char* label;

  1846.         int64_t uniqueId;

  1847.         uint options;

  1848. 

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

  1850.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(ptype), true);

  1851.         readNextLineAsString(filename, true); // can be null

  1852.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(name, true), true);

  1853.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(label, true), true);

  1854.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsLong(uniqueId), true);

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

  1856. 

  1857.         if (filename != nullptr && std::strcmp(filename, "(null)") == 0)

  1858.         {

  1859.             delete[] filename;

  1860.             filename = nullptr;

  1861.         }

  1862. 

  1863.         if (std::strcmp(name, "(null)") == 0)

  1864.         {

  1865.             delete[] name;

  1866.             name = nullptr;

  1867.         }

  1868. 

  1869.         ok = fEngine->addPlugin(static_cast<BinaryType>(btype), static_cast<PluginType>(ptype),

  1870.                                 filename, name, label, uniqueId, nullptr, options);

  1871. 

  1872.         if (filename != nullptr)

  1873.             delete[] filename;

  1874.         if (name != nullptr)

  1875.             delete[] name;

  1876.         delete[] label;

  1877. 

  1878.         fEngine->reloadFromUI();

  1879.     }

  1880.     else if (std::strcmp(msg, "remove_plugin") == 0)

  1881.     {

  1882.         uint32_t pluginId;

  1883. 

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

  1885. 

  1886.         ok = fEngine->removePlugin(pluginId);

  1887.         fEngine->reloadFromUI();

  1888.     }

  1889.     else if (std::strcmp(msg, "remove_all_plugins") == 0)

  1890.     {

  1891.         ok = fEngine->removeAllPlugins();

  1892.         fEngine->reloadFromUI();

  1893.     }

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

  1895.     {

  1896.         uint32_t pluginId;

  1897.         const char* newName;

  1898. 

  1899.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  1900.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(newName, false), true);

  1901. 

  1902.         ok = fEngine->renamePlugin(pluginId, newName);

  1903.     }

  1904.     else if (std::strcmp(msg, "clone_plugin") == 0)

  1905.     {

  1906.         uint32_t pluginId;

  1907. 

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

  1909. 

  1910.         ok = fEngine->clonePlugin(pluginId);

  1911.     }

  1912.     else if (std::strcmp(msg, "replace_plugin") == 0)

  1913.     {

  1914.         uint32_t pluginId;

  1915. 

  1916.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  1917. 

  1918.         ok = fEngine->replacePlugin(pluginId);

  1919.     }

  1920.     else if (std::strcmp(msg, "switch_plugins") == 0)

  1921.     {

  1922.         uint32_t pluginIdA, pluginIdB;

  1923. 

  1924.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginIdA), true);

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

  1926. 

  1927.         ok = fEngine->switchPlugins(pluginIdA, pluginIdB);

  1928.         fEngine->reloadFromUI();

  1929.     }

  1930.     else if (std::strcmp(msg, "load_plugin_state") == 0)

  1931.     {

  1932.         uint32_t pluginId;

  1933.         const char* filename;

  1934. 

  1935.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  1936.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(filename, false), true);

  1937. 

  1938.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  1939.         {

  1940.             plugin->loadStateFromFile(filename);

  1941.             _updateParamValues(plugin, pluginId, false, true);

  1942.         }

  1943.     }

  1944.     else if (std::strcmp(msg, "save_plugin_state") == 0)

  1945.     {

  1946.         uint32_t pluginId;

  1947.         const char* filename;

  1948. 

  1949.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  1950.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(filename, false), true);

  1951. 

  1952.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  1953.             plugin->saveStateToFile(filename);

  1954.     }

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

  1956.     {

  1957.         uint32_t pluginId, option;

  1958.         bool yesNo;

  1959. 

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

  1961.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(option), true);

  1962.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(yesNo), true);

  1963. 

  1964.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  1965.             plugin->setOption(option, yesNo, false);

  1966.     }

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

  1968.     {

  1969.         uint32_t pluginId;

  1970.         bool onOff;

  1971. 

  1972.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  1973.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(onOff), true);

  1974. 

  1975.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  1976.             plugin->setActive(onOff, true, false);

  1977.     }

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

  1979.     {

  1980.         uint32_t pluginId;

  1981.         float value;

  1982. 

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

  1984.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);

  1985. 

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

  1987.             plugin->setDryWet(value, true, false);

  1988.     }

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

  1990.     {

  1991.         uint32_t pluginId;

  1992.         float value;

  1993. 

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

  1995.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);

  1996. 

  1997.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  1998.             plugin->setVolume(value, true, false);

  1999.     }

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

  2001.     {

  2002.         uint32_t pluginId;

  2003.         float value;

  2004. 

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

  2006.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);

  2007. 

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

  2009.             plugin->setBalanceLeft(value, true, false);

  2010.     }

  2011.     else if (std::strcmp(msg, "set_balance_right") == 0)

  2012.     {

  2013.         uint32_t pluginId;

  2014.         float value;

  2015. 

  2016.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2017.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);

  2018. 

  2019.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  2020.             plugin->setBalanceRight(value, true, false);

  2021.     }

  2022.     else if (std::strcmp(msg, "set_panning") == 0)

  2023.     {

  2024.         uint32_t pluginId;

  2025.         float value;

  2026. 

  2027.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2028.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);

  2029. 

  2030.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  2031.             plugin->setPanning(value, true, false);

  2032.     }

  2033.     else if (std::strcmp(msg, "set_ctrl_channel") == 0)

  2034.     {

  2035.         uint32_t pluginId;

  2036.         int32_t channel;

  2037. 

  2038.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2039.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(channel), true);

  2040.         CARLA_SAFE_ASSERT_RETURN(channel >= -1 && channel < MAX_MIDI_CHANNELS, true);

  2041. 

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

  2043.             plugin->setCtrlChannel(int8_t(channel), true, false);

  2044.     }

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

  2046.     {

  2047.         uint32_t pluginId, parameterId;

  2048.         float value;

  2049. 

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

  2051.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(parameterId), true);

  2052.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);

  2053. 

  2054.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  2055.         {

  2056.             plugin->setParameterValue(parameterId, value, true, true, false);

  2057.             fEngine->setParameterValueFromUI(pluginId, parameterId, value);

  2058.         }

  2059.     }

  2060.     else if (std::strcmp(msg, "set_parameter_midi_channel") == 0)

  2061.     {

  2062.         uint32_t pluginId, parameterId, channel;

  2063. 

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

  2065.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(parameterId), true);

  2066.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(channel), true);

  2067.         CARLA_SAFE_ASSERT_RETURN(channel < MAX_MIDI_CHANNELS, true);

  2068. 

  2069.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  2070.             plugin->setParameterMidiChannel(parameterId, static_cast<uint8_t>(channel), true, false);

  2071.     }

  2072.     else if (std::strcmp(msg, "set_parameter_mapped_control_index") == 0)

  2073.     {

  2074.         uint32_t pluginId, parameterId;

  2075.         int32_t ctrl;

  2076. 

  2077.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2078.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(parameterId), true);

  2079.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(ctrl), true);

  2080.         CARLA_SAFE_ASSERT_RETURN(ctrl >= CONTROL_INDEX_NONE && ctrl <= CONTROL_INDEX_MAX_ALLOWED, true);

  2081. 

  2082.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  2083.             plugin->setParameterMappedControlIndex(parameterId, static_cast<int16_t>(ctrl), true, false);

  2084.     }

  2085.     else if (std::strcmp(msg, "set_parameter_mapped_range") == 0)

  2086.     {

  2087.         uint32_t pluginId, parameterId;

  2088.         float minimum, maximum;

  2089. 

  2090.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2091.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(parameterId), true);

  2092.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(minimum), true);

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

  2094. 

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

  2096.             plugin->setParameterMappedRange(parameterId, minimum, maximum, true, false);

  2097.     }

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

  2099.     {

  2100.         uint32_t pluginId, parameterId;

  2101.         bool touching;

  2102. 

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

  2104.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(parameterId), true);

  2105.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(touching), true);

  2106. 

  2107.         if (fEngine->getPlugin(pluginId) != nullptr)

  2108.             fEngine->setParameterTouchFromUI(pluginId, parameterId, touching);

  2109.     }

  2110.     else if (std::strcmp(msg, "set_program") == 0)

  2111.     {

  2112.         uint32_t pluginId;

  2113.         int32_t index;

  2114. 

  2115.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2116.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(index), true);

  2117. 

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

  2119.         {

  2120.             plugin->setProgram(index, true, true, false);

  2121.             _updateParamValues(plugin, pluginId, true, true);

  2122.         }

  2123.     }

  2124.     else if (std::strcmp(msg, "set_midi_program") == 0)

  2125.     {

  2126.         uint32_t pluginId;

  2127.         int32_t index;

  2128. 

  2129.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2130.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(index), true);

  2131. 

  2132.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  2133.         {

  2134.             plugin->setMidiProgram(index, true, true, false);

  2135.             _updateParamValues(plugin, pluginId, true, true);

  2136.         }

  2137.     }

  2138.     else if (std::strcmp(msg, "set_custom_data") == 0)

  2139.     {

  2140.         uint32_t pluginId;

  2141.         const char* type;

  2142.         const char* key;

  2143.         const char* value;

  2144. 

  2145.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2146.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(type, true), true);

  2147.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(key, true), true);

  2148.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(value, false), true);

  2149. 

  2150.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  2151.             plugin->setCustomData(type, key, value, true);

  2152. 

  2153.         delete[] type;

  2154.         delete[] key;

  2155.     }

  2156.     else if (std::strcmp(msg, "set_chunk_data") == 0)

  2157.     {

  2158.         uint32_t pluginId;

  2159.         const char* cdata;

  2160. 

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

  2162.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(cdata, false), true);

  2163. 

  2164.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  2165.         {

  2166.             std::vector<uint8_t> chunk(carla_getChunkFromBase64String(cdata));

  2167. #ifdef CARLA_PROPER_CPP11_SUPPORT

  2168.             plugin->setChunkData(chunk.data(), chunk.size());

  2169. #else

  2170.             plugin->setChunkData(&chunk.front(), chunk.size());

  2171. #endif

  2172.             _updateParamValues(plugin, pluginId, false, true);

  2173.         }

  2174.     }

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

  2176.     {

  2177.         uint32_t pluginId;

  2178. 

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

  2180. 

  2181.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  2182.             plugin->prepareForSave();

  2183.     }

  2184.     else if (std::strcmp(msg, "reset_parameters") == 0)

  2185.     {

  2186.         uint32_t pluginId;

  2187. 

  2188.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2189. 

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

  2191.         {

  2192.             plugin->resetParameters();

  2193.             _updateParamValues(plugin, pluginId, false, true);

  2194.         }

  2195.     }

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

  2197.     {

  2198.         uint32_t pluginId;

  2199. 

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

  2201. 

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

  2203.         {

  2204.             plugin->randomizeParameters();

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

  2206.         }

  2207.     }

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

  2209.     {

  2210.         uint32_t pluginId, channel, note, velocity;

  2211. 

  2212.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

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

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

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

  2216.         CARLA_SAFE_ASSERT_RETURN(channel < MAX_MIDI_CHANNELS, true);

  2217.         CARLA_SAFE_ASSERT_RETURN(note < MAX_MIDI_VALUE, true);

  2218.         CARLA_SAFE_ASSERT_RETURN(velocity < MAX_MIDI_VALUE, true);

  2219. 

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

  2221.             plugin->sendMidiSingleNote(static_cast<uint8_t>(channel), static_cast<uint8_t>(note), static_cast<uint8_t>(velocity), true, true, false);

  2222.     }

  2223.     else if (std::strcmp(msg, "show_custom_ui") == 0)

  2224.     {

  2225.         uint32_t pluginId;

  2226.         bool yesNo;

  2227. 

  2228.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2229.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(yesNo), true);

  2230. 

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

  2232.             plugin->showCustomUI(yesNo);

  2233.     }

  2234.     else

  2235.     {

  2236.         carla_stderr("CarlaEngineNativeUI::msgReceived : %s", msg);

  2237.         return false;

  2238.     }

  2239. 

  2240.     if (! ok)

  2241.     {

  2242.         const CarlaMutexLocker cml(getPipeLock());

  2243. 

  2244.         if (writeMessage("error\n", 6) && writeAndFixMessage(fEngine->getLastError()))

  2245.             flushMessages();

  2246.     }

  2247. 

  2248.     return true;

  2249. }

  2250. 

  2251. void CarlaEngineNativeUI::_updateParamValues(CarlaPlugin* const plugin, const uint32_t pluginId,

  2252.                                              const bool sendCallback, const bool sendPluginHost) const noexcept

  2253. {

  2254.     float value;

  2255. 

  2256.     for (uint32_t i=0, count=plugin->getParameterCount(); i<count; ++i) {

  2257.         value = plugin->getParameterValue(i);

  2258. 

  2259.         if (sendCallback) {

  2260.             fEngine->callback(true, true,

  2261.                               ENGINE_CALLBACK_PARAMETER_VALUE_CHANGED,

  2262.                               pluginId,

  2263.                               static_cast<int>(i),

  2264.                               0, 0,

  2265.                               value,

  2266.                               nullptr);

  2267.         }

  2268. 

  2269.         if (sendPluginHost) {

  2270.             carla_stdout("_updateParamValues");

  2271.             fEngine->setParameterValueFromUI(pluginId, i, value);

  2272.         }

  2273.     }

  2274. }

  2275. 

  2276. // -----------------------------------------------------------------------

  2277. 

  2278. static const NativePluginDescriptor carlaRackDesc = {

  2279.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2280.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2281.                                                   |NATIVE_PLUGIN_HAS_UI

  2282.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2283.                                                   |NATIVE_PLUGIN_USES_STATE

  2284.                                                   |NATIVE_PLUGIN_USES_TIME),

  2285.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2286.     /* audioIns  */ 2,

  2287.     /* audioOuts */ 2,

  2288.     /* midiIns   */ 1,

  2289.     /* midiOuts  */ 1,

  2290.     /* paramIns  */ kNumInParams,

  2291.     /* paramOuts */ kNumOutParams,

  2292.     /* name      */ "Carla-Rack",

  2293.     /* label     */ "carlarack",

  2294.     /* maker     */ "falkTX",

  2295.     /* copyright */ "GNU GPL v2+",

  2296.     CarlaEngineNative::_instantiateRack,

  2297.     CarlaEngineNative::_cleanup,

  2298.     CarlaEngineNative::_get_parameter_count,

  2299.     CarlaEngineNative::_get_parameter_info,

  2300.     CarlaEngineNative::_get_parameter_value,

  2301.     /* _get_midi_program_count */ nullptr,

  2302.     /* _get_midi_program_info  */ nullptr,

  2303.     CarlaEngineNative::_set_parameter_value,

  2304.     /* _set_midi_program       */ nullptr,

  2305.     /* _set_custom_data        */ nullptr,

  2306.     CarlaEngineNative::_ui_show,

  2307.     CarlaEngineNative::_ui_idle,

  2308.     CarlaEngineNative::_ui_set_parameter_value,

  2309.     /* _ui_set_midi_program    */ nullptr,

  2310.     /* _ui_set_custom_data     */ nullptr,

  2311.     CarlaEngineNative::_activate,

  2312.     CarlaEngineNative::_deactivate,

  2313.     CarlaEngineNative::_process,

  2314.     CarlaEngineNative::_get_state,

  2315.     CarlaEngineNative::_set_state,

  2316.     CarlaEngineNative::_dispatcher,

  2317.     /* _render_inline_dsplay */ nullptr,

  2318.     /* cvIns  */ 0,

  2319.     /* cvOuts */ 0,

  2320.     /* _get_buffer_port_name */ nullptr,

  2321.     /* _get_buffer_port_range */ nullptr

  2322. };

  2323. 

  2324. static const NativePluginDescriptor carlaRackNoMidiOutDesc = {

  2325.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2326.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2327.                                                   |NATIVE_PLUGIN_HAS_UI

  2328.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2329.                                                   |NATIVE_PLUGIN_USES_STATE

  2330.                                                   |NATIVE_PLUGIN_USES_TIME),

  2331.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2332.     /* audioIns  */ 2,

  2333.     /* audioOuts */ 2,

  2334.     /* midiIns   */ 1,

  2335.     /* midiOuts  */ 0,

  2336.     /* paramIns  */ kNumInParams,

  2337.     /* paramOuts */ kNumOutParams,

  2338.     /* name      */ "Carla-Rack (no midi out)",

  2339.     /* label     */ "carlarack-nomidiout",

  2340.     /* maker     */ "falkTX",

  2341.     /* copyright */ "GNU GPL v2+",

  2342.     CarlaEngineNative::_instantiateRackNoMidiOut,

  2343.     CarlaEngineNative::_cleanup,

  2344.     CarlaEngineNative::_get_parameter_count,

  2345.     CarlaEngineNative::_get_parameter_info,

  2346.     CarlaEngineNative::_get_parameter_value,

  2347.     /* _get_midi_program_count */ nullptr,

  2348.     /* _get_midi_program_info  */ nullptr,

  2349.     CarlaEngineNative::_set_parameter_value,

  2350.     /* _set_midi_program       */ nullptr,

  2351.     /* _set_custom_data        */ nullptr,

  2352.     CarlaEngineNative::_ui_show,

  2353.     CarlaEngineNative::_ui_idle,

  2354.     CarlaEngineNative::_ui_set_parameter_value,

  2355.     /* _ui_set_midi_program    */ nullptr,

  2356.     /* _ui_set_custom_data     */ nullptr,

  2357.     CarlaEngineNative::_activate,

  2358.     CarlaEngineNative::_deactivate,

  2359.     CarlaEngineNative::_process,

  2360.     CarlaEngineNative::_get_state,

  2361.     CarlaEngineNative::_set_state,

  2362.     CarlaEngineNative::_dispatcher,

  2363.     /* _render_inline_dsplay */ nullptr,

  2364.     /* cvIns  */ 0,

  2365.     /* cvOuts */ 0,

  2366.     /* _get_buffer_port_name */ nullptr,

  2367.     /* _get_buffer_port_range */ nullptr

  2368. };

  2369. 

  2370. static const NativePluginDescriptor carlaPatchbayDesc = {

  2371.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2372.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2373.                                                   |NATIVE_PLUGIN_HAS_UI

  2374.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2375.                                                   |NATIVE_PLUGIN_USES_STATE

  2376.                                                   |NATIVE_PLUGIN_USES_TIME),

  2377.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2378.     /* audioIns  */ 2,

  2379.     /* audioOuts */ 2,

  2380.     /* midiIns   */ 1,

  2381.     /* midiOuts  */ 1,

  2382.     /* paramIns  */ kNumInParams,

  2383.     /* paramOuts */ kNumOutParams,

  2384.     /* name      */ "Carla-Patchbay",

  2385.     /* label     */ "carlapatchbay",

  2386.     /* maker     */ "falkTX",

  2387.     /* copyright */ "GNU GPL v2+",

  2388.     CarlaEngineNative::_instantiatePatchbay,

  2389.     CarlaEngineNative::_cleanup,

  2390.     CarlaEngineNative::_get_parameter_count,

  2391.     CarlaEngineNative::_get_parameter_info,

  2392.     CarlaEngineNative::_get_parameter_value,

  2393.     /* _get_midi_program_count */ nullptr,

  2394.     /* _get_midi_program_info  */ nullptr,

  2395.     CarlaEngineNative::_set_parameter_value,

  2396.     /* _set_midi_program       */ nullptr,

  2397.     /* _set_custom_data        */ nullptr,

  2398.     CarlaEngineNative::_ui_show,

  2399.     CarlaEngineNative::_ui_idle,

  2400.     CarlaEngineNative::_ui_set_parameter_value,

  2401.     /* _ui_set_midi_program    */ nullptr,

  2402.     /* _ui_set_custom_data     */ nullptr,

  2403.     CarlaEngineNative::_activate,

  2404.     CarlaEngineNative::_deactivate,

  2405.     CarlaEngineNative::_process,

  2406.     CarlaEngineNative::_get_state,

  2407.     CarlaEngineNative::_set_state,

  2408.     CarlaEngineNative::_dispatcher,

  2409.     /* _render_inline_dsplay */ nullptr,

  2410.     /* cvIns  */ 0,

  2411.     /* cvOuts */ 0,

  2412.     /* _get_buffer_port_name */ nullptr,

  2413.     /* _get_buffer_port_range */ nullptr

  2414. };

  2415. 

  2416. static const NativePluginDescriptor carlaPatchbay3sDesc = {

  2417.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2418.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2419.                                                   |NATIVE_PLUGIN_HAS_UI

  2420.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2421.                                                   |NATIVE_PLUGIN_USES_STATE

  2422.                                                   |NATIVE_PLUGIN_USES_TIME),

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

  2424.     /* audioIns  */ 3,

  2425.     /* audioOuts */ 2,

  2426.     /* midiIns   */ 1,

  2427.     /* midiOuts  */ 1,

  2428.     /* paramIns  */ kNumInParams,

  2429.     /* paramOuts */ kNumOutParams,

  2430.     /* name      */ "Carla-Patchbay (sidechain)",

  2431.     /* label     */ "carlapatchbay3s",

  2432.     /* maker     */ "falkTX",

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

  2434.     CarlaEngineNative::_instantiatePatchbay3s,

  2435.     CarlaEngineNative::_cleanup,

  2436.     CarlaEngineNative::_get_parameter_count,

  2437.     CarlaEngineNative::_get_parameter_info,

  2438.     CarlaEngineNative::_get_parameter_value,

  2439.     /* _get_midi_program_count */ nullptr,

  2440.     /* _get_midi_program_info  */ nullptr,

  2441.     CarlaEngineNative::_set_parameter_value,

  2442.     /* _set_midi_program       */ nullptr,

  2443.     /* _set_custom_data        */ nullptr,

  2444.     CarlaEngineNative::_ui_show,

  2445.     CarlaEngineNative::_ui_idle,

  2446.     CarlaEngineNative::_ui_set_parameter_value,

  2447.     /* _ui_set_midi_program    */ nullptr,

  2448.     /* _ui_set_custom_data     */ nullptr,

  2449.     CarlaEngineNative::_activate,

  2450.     CarlaEngineNative::_deactivate,

  2451.     CarlaEngineNative::_process,

  2452.     CarlaEngineNative::_get_state,

  2453.     CarlaEngineNative::_set_state,

  2454.     CarlaEngineNative::_dispatcher,

  2455.     /* _render_inline_dsplay */ nullptr,

  2456.     /* cvIns  */ 0,

  2457.     /* cvOuts */ 0,

  2458.     /* _get_buffer_port_name */ nullptr,

  2459.     /* _get_buffer_port_range */ nullptr

  2460. };

  2461. 

  2462. static const NativePluginDescriptor carlaPatchbay16Desc = {

  2463.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2464.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2465.                                                   |NATIVE_PLUGIN_HAS_UI

  2466.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2467.                                                   |NATIVE_PLUGIN_USES_STATE

  2468.                                                   |NATIVE_PLUGIN_USES_TIME),

  2469.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2470.     /* audioIns  */ 16,

  2471.     /* audioOuts */ 16,

  2472.     /* midiIns   */ 1,

  2473.     /* midiOuts  */ 1,

  2474.     /* paramIns  */ kNumInParams,

  2475.     /* paramOuts */ kNumOutParams,

  2476.     /* name      */ "Carla-Patchbay (16chan)",

  2477.     /* label     */ "carlapatchbay16",

  2478.     /* maker     */ "falkTX",

  2479.     /* copyright */ "GNU GPL v2+",

  2480.     CarlaEngineNative::_instantiatePatchbay16,

  2481.     CarlaEngineNative::_cleanup,

  2482.     CarlaEngineNative::_get_parameter_count,

  2483.     CarlaEngineNative::_get_parameter_info,

  2484.     CarlaEngineNative::_get_parameter_value,

  2485.     /* _get_midi_program_count */ nullptr,

  2486.     /* _get_midi_program_info  */ nullptr,

  2487.     CarlaEngineNative::_set_parameter_value,

  2488.     /* _set_midi_program       */ nullptr,

  2489.     /* _set_custom_data        */ nullptr,

  2490.     CarlaEngineNative::_ui_show,

  2491.     CarlaEngineNative::_ui_idle,

  2492.     CarlaEngineNative::_ui_set_parameter_value,

  2493.     /* _ui_set_midi_program    */ nullptr,

  2494.     /* _ui_set_custom_data     */ nullptr,

  2495.     CarlaEngineNative::_activate,

  2496.     CarlaEngineNative::_deactivate,

  2497.     CarlaEngineNative::_process,

  2498.     CarlaEngineNative::_get_state,

  2499.     CarlaEngineNative::_set_state,

  2500.     CarlaEngineNative::_dispatcher,

  2501.     /* _render_inline_dsplay */ nullptr,

  2502.     /* cvIns  */ 0,

  2503.     /* cvOuts */ 0,

  2504.     /* _get_buffer_port_name */ nullptr,

  2505.     /* _get_buffer_port_range */ nullptr

  2506. };

  2507. 

  2508. static const NativePluginDescriptor carlaPatchbay32Desc = {

  2509.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2510.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2511.                                                   |NATIVE_PLUGIN_HAS_UI

  2512.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2513.                                                   |NATIVE_PLUGIN_USES_STATE

  2514.                                                   |NATIVE_PLUGIN_USES_TIME),

  2515.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2516.     /* audioIns  */ 32,

  2517.     /* audioOuts */ 32,

  2518.     /* midiIns   */ 1,

  2519.     /* midiOuts  */ 1,

  2520.     /* paramIns  */ kNumInParams,

  2521.     /* paramOuts */ kNumOutParams,

  2522.     /* name      */ "Carla-Patchbay (32chan)",

  2523.     /* label     */ "carlapatchbay32",

  2524.     /* maker     */ "falkTX",

  2525.     /* copyright */ "GNU GPL v2+",

  2526.     CarlaEngineNative::_instantiatePatchbay32,

  2527.     CarlaEngineNative::_cleanup,

  2528.     CarlaEngineNative::_get_parameter_count,

  2529.     CarlaEngineNative::_get_parameter_info,

  2530.     CarlaEngineNative::_get_parameter_value,

  2531.     /* _get_midi_program_count */ nullptr,

  2532.     /* _get_midi_program_info  */ nullptr,

  2533.     CarlaEngineNative::_set_parameter_value,

  2534.     /* _set_midi_program       */ nullptr,

  2535.     /* _set_custom_data        */ nullptr,

  2536.     CarlaEngineNative::_ui_show,

  2537.     CarlaEngineNative::_ui_idle,

  2538.     CarlaEngineNative::_ui_set_parameter_value,

  2539.     /* _ui_set_midi_program    */ nullptr,

  2540.     /* _ui_set_custom_data     */ nullptr,

  2541.     CarlaEngineNative::_activate,

  2542.     CarlaEngineNative::_deactivate,

  2543.     CarlaEngineNative::_process,

  2544.     CarlaEngineNative::_get_state,

  2545.     CarlaEngineNative::_set_state,

  2546.     CarlaEngineNative::_dispatcher,

  2547.     /* _render_inline_dsplay */ nullptr,

  2548.     /* cvIns  */ 0,

  2549.     /* cvOuts */ 0,

  2550.     /* _get_buffer_port_name */ nullptr,

  2551.     /* _get_buffer_port_range */ nullptr

  2552. };

  2553. 

  2554. static const NativePluginDescriptor carlaPatchbay64Desc = {

  2555.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2556.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2557.                                                   |NATIVE_PLUGIN_HAS_UI

  2558.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2559.                                                   |NATIVE_PLUGIN_USES_STATE

  2560.                                                   |NATIVE_PLUGIN_USES_TIME),

  2561.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2562.     /* audioIns  */ 64,

  2563.     /* audioOuts */ 64,

  2564.     /* midiIns   */ 1,

  2565.     /* midiOuts  */ 1,

  2566.     /* paramIns  */ kNumInParams,

  2567.     /* paramOuts */ kNumOutParams,

  2568.     /* name      */ "Carla-Patchbay (64chan)",

  2569.     /* label     */ "carlapatchbay64",

  2570.     /* maker     */ "falkTX",

  2571.     /* copyright */ "GNU GPL v2+",

  2572.     CarlaEngineNative::_instantiatePatchbay64,

  2573.     CarlaEngineNative::_cleanup,

  2574.     CarlaEngineNative::_get_parameter_count,

  2575.     CarlaEngineNative::_get_parameter_info,

  2576.     CarlaEngineNative::_get_parameter_value,

  2577.     /* _get_midi_program_count */ nullptr,

  2578.     /* _get_midi_program_info  */ nullptr,

  2579.     CarlaEngineNative::_set_parameter_value,

  2580.     /* _set_midi_program       */ nullptr,

  2581.     /* _set_custom_data        */ nullptr,

  2582.     CarlaEngineNative::_ui_show,

  2583.     CarlaEngineNative::_ui_idle,

  2584.     CarlaEngineNative::_ui_set_parameter_value,

  2585.     /* _ui_set_midi_program    */ nullptr,

  2586.     /* _ui_set_custom_data     */ nullptr,

  2587.     CarlaEngineNative::_activate,

  2588.     CarlaEngineNative::_deactivate,

  2589.     CarlaEngineNative::_process,

  2590.     CarlaEngineNative::_get_state,

  2591.     CarlaEngineNative::_set_state,

  2592.     CarlaEngineNative::_dispatcher,

  2593.     /* _render_inline_dsplay */ nullptr,

  2594.     /* cvIns  */ 0,

  2595.     /* cvOuts */ 0,

  2596.     /* _get_buffer_port_name */ nullptr,

  2597.     /* _get_buffer_port_range */ nullptr

  2598. };

  2599. 

  2600. static const NativePluginDescriptor carlaPatchbayCVDesc = {

  2601.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

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

  2603.                                                   |NATIVE_PLUGIN_HAS_UI

  2604.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2605.                                                   |NATIVE_PLUGIN_USES_CONTROL_VOLTAGE

  2606.                                                   |NATIVE_PLUGIN_USES_STATE

  2607.                                                   |NATIVE_PLUGIN_USES_TIME),

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

  2609.     /* audioIns  */ 2,

  2610.     /* audioOuts */ 2,

  2611.     /* midiIns   */ 1,

  2612.     /* midiOuts  */ 1,

  2613.     /* paramIns  */ kNumInParams,

  2614.     /* paramOuts */ kNumOutParams,

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

  2616.     /* label     */ "carlapatchbaycv",

  2617.     /* maker     */ "falkTX",

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

  2619.     CarlaEngineNative::_instantiatePatchbayCV,

  2620.     CarlaEngineNative::_cleanup,

  2621.     CarlaEngineNative::_get_parameter_count,

  2622.     CarlaEngineNative::_get_parameter_info,

  2623.     CarlaEngineNative::_get_parameter_value,

  2624.     /* _get_midi_program_count */ nullptr,

  2625.     /* _get_midi_program_info  */ nullptr,

  2626.     CarlaEngineNative::_set_parameter_value,

  2627.     /* _set_midi_program       */ nullptr,

  2628.     /* _set_custom_data        */ nullptr,

  2629.     CarlaEngineNative::_ui_show,

  2630.     CarlaEngineNative::_ui_idle,

  2631.     CarlaEngineNative::_ui_set_parameter_value,

  2632.     /* _ui_set_midi_program    */ nullptr,

  2633.     /* _ui_set_custom_data     */ nullptr,

  2634.     CarlaEngineNative::_activate,

  2635.     CarlaEngineNative::_deactivate,

  2636.     CarlaEngineNative::_process,

  2637.     CarlaEngineNative::_get_state,

  2638.     CarlaEngineNative::_set_state,

  2639.     CarlaEngineNative::_dispatcher,

  2640.     /* _render_inline_dsplay */ nullptr,

  2641.     /* cvIns  */ 5,

  2642.     /* cvOuts */ 5,

  2643.     /* _get_buffer_port_name */ nullptr,

  2644.     /* _get_buffer_port_range */ nullptr

  2645. };

  2646. 

  2647. CARLA_BACKEND_END_NAMESPACE

  2648. 

  2649. // -----------------------------------------------------------------------

  2650. 

  2651. CARLA_EXPORT

  2652. void carla_register_native_plugin_carla();

  2653. 

  2654. void carla_register_native_plugin_carla()

  2655. {

  2656.     CARLA_BACKEND_USE_NAMESPACE;

  2657.     carla_register_native_plugin(&carlaRackDesc);

  2658.     carla_register_native_plugin(&carlaRackNoMidiOutDesc);

  2659.     carla_register_native_plugin(&carlaPatchbayDesc);

  2660.     carla_register_native_plugin(&carlaPatchbay3sDesc);

  2661.     carla_register_native_plugin(&carlaPatchbay16Desc);

  2662.     carla_register_native_plugin(&carlaPatchbay32Desc);

  2663.     carla_register_native_plugin(&carlaPatchbay64Desc);

  2664.     carla_register_native_plugin(&carlaPatchbayCVDesc);

  2665. }

  2666. 

  2667. // -----------------------------------------------------------------------

  2668. 

  2669. const NativePluginDescriptor* carla_get_native_rack_plugin()

  2670. {

  2671.     CARLA_BACKEND_USE_NAMESPACE;

  2672.     return &carlaRackDesc;

  2673. }

  2674. 

  2675. const NativePluginDescriptor* carla_get_native_patchbay_plugin()

  2676. {

  2677.     CARLA_BACKEND_USE_NAMESPACE;

  2678.     return &carlaPatchbayDesc;

  2679. }

  2680. 

  2681. const NativePluginDescriptor* carla_get_native_patchbay16_plugin()

  2682. {

  2683.     CARLA_BACKEND_USE_NAMESPACE;

  2684.     return &carlaPatchbay16Desc;

  2685. }

  2686. 

  2687. const NativePluginDescriptor* carla_get_native_patchbay32_plugin()

  2688. {

  2689.     CARLA_BACKEND_USE_NAMESPACE;

  2690.     return &carlaPatchbay32Desc;

  2691. }

  2692. 

  2693. const NativePluginDescriptor* carla_get_native_patchbay64_plugin()

  2694. {

  2695.     CARLA_BACKEND_USE_NAMESPACE;

  2696.     return &carlaPatchbay64Desc;

  2697. }

  2698. 

  2699. const NativePluginDescriptor* carla_get_native_patchbay_cv_plugin()

  2700. {

  2701.     CARLA_BACKEND_USE_NAMESPACE;

  2702.     return &carlaPatchbayCVDesc;

  2703. }

  2704. 

  2705. // -----------------------------------------------------------------------

  2706. // Extra stuff for linking purposes

  2707. 

  2708. #ifdef CARLA_PLUGIN_EXPORT

  2709. 

  2710. CARLA_BACKEND_START_NAMESPACE

  2711. 

  2712. CarlaEngine* CarlaEngine::newJack() { return nullptr; }

  2713. 

  2714. # ifdef USING_JUCE

  2715. CarlaEngine*       CarlaEngine::newJuce(const AudioApi)           { return nullptr; }

  2716. uint               CarlaEngine::getJuceApiCount()                 { return 0;       }

  2717. const char*        CarlaEngine::getJuceApiName(const uint)        { return nullptr; }

  2718. const char* const* CarlaEngine::getJuceApiDeviceNames(const uint) { return nullptr; }

  2719. const EngineDriverDeviceInfo* CarlaEngine::getJuceDeviceInfo(const uint, const char* const) { return nullptr; }

  2720. bool               CarlaEngine::showJuceDeviceControlPanel(const uint, const char* const)   { return false; }

  2721. # else

  2722. CarlaEngine*       CarlaEngine::newRtAudio(const AudioApi)           { return nullptr; }

  2723. uint               CarlaEngine::getRtAudioApiCount()                 { return 0;       }

  2724. const char*        CarlaEngine::getRtAudioApiName(const uint)        { return nullptr; }

  2725. const char* const* CarlaEngine::getRtAudioApiDeviceNames(const uint) { return nullptr; }

  2726. const EngineDriverDeviceInfo* CarlaEngine::getRtAudioDeviceInfo(const uint, const char* const) { return nullptr; }

  2727. # endif

  2728. 

  2729. CARLA_BACKEND_END_NAMESPACE

  2730. 

  2731. #define CARLA_PLUGIN_UI_CLASS_PREFIX EngineNative

  2732. #include "CarlaHostCommon.cpp"

  2733. #include "CarlaPluginUI.cpp"

  2734. #include "CarlaDssiUtils.cpp"

  2735. #include "CarlaMacUtils.cpp"

  2736. #include "CarlaPatchbayUtils.cpp"

  2737. #include "CarlaPipeUtils.cpp"

  2738. #include "CarlaStateUtils.cpp"

  2739. 

  2740. #endif

  2741. 

  2742. // -----------------------------------------------------------------------