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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.         setCallback(_ui_server_callback, this);

  239.         setFileCallback(_ui_file_callback, this);

  240.     }

  241. 

  242.     ~CarlaEngineNative() override

  243.     {

  244.         CARLA_SAFE_ASSERT(! fIsActive);

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

  246. 

  247.         pData->aboutToClose = true;

  248.         fIsRunning = false;

  249. 

  250.         removeAllPlugins();

  251.         //runPendingRtEvents();

  252.         close();

  253. 

  254.         pData->graph.destroy();

  255. 

  256. #ifdef USE_JUCE_MESSAGE_THREAD

  257.         if (kNeedsJuceMsgThread)

  258.             fJuceMsgThread->decRef();

  259. #endif

  260. 

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

  262.     }

  263. 

  264.     // -------------------------------------

  265.     // CarlaEngine virtual calls

  266. 

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

  268.     {

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

  270. 

  271.         fIsRunning = true;

  272. 

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

  274.         {

  275.             close();

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

  277.             return false;

  278.         }

  279. 

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

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

  282. 

  283.         return true;

  284.     }

  285. 

  286.     bool close() override

  287.     {

  288.         fIsRunning = false;

  289.         CarlaEngine::close();

  290.         return true;

  291.     }

  292. 

  293.     bool isRunning() const noexcept override

  294.     {

  295.         return fIsRunning;

  296.     }

  297. 

  298.     bool isOffline() const noexcept override

  299.     {

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

  301.     }

  302. 

  303.     bool usesConstantBufferSize() const noexcept override

  304.     {

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

  306.         return true;

  307.     }

  308. 

  309.     EngineType getType() const noexcept override

  310.     {

  311.         return kEngineTypePlugin;

  312.     }

  313. 

  314.     const char* getCurrentDriverName() const noexcept override

  315.     {

  316.         return "Plugin";

  317.     }

  318. 

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

  320.                   const EngineCallbackOpcode action, const uint pluginId,

  321.                   const int value1, const int value2, const int value3,

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

  323.     {

  324.         CarlaEngine::callback(sendHost, sendOsc, 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.     // -------------------------------------------------------------------

  351. 

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

  353.     {

  354.         setParameterTouchFromUI(id, parameterId, touch);

  355.     }

  356. 

  357.     // -------------------------------------------------------------------

  358. 

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

  360.     {

  361.         uint32_t rindex = index;

  362.         if (_getRealIndexForPluginParameter(pluginId, rindex))

  363.         {

  364.             fParameters[rindex] = value;

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

  366.         }

  367.     }

  368. 

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

  370.     {

  371.         uint32_t rindex = index;

  372.         if (_getRealIndexForPluginParameter(pluginId, rindex))

  373.         {

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

  375.                               NATIVE_HOST_OPCODE_UI_TOUCH_PARAMETER,

  376.                               static_cast<int32_t>(rindex),

  377.                               touch ? 1 : 0,

  378.                               nullptr, 0.0f);

  379.         }

  380.     }

  381. 

  382.     void reloadFromUI()

  383.     {

  384.         carla_zeroFloats(fParameters, kNumInParams+kNumOutParams);

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

  386.     }

  387. 

  388. protected:

  389.     // -------------------------------------------------------------------

  390. 

  391.     void bufferSizeChanged(const uint32_t newBufferSize)

  392.     {

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

  394.             return;

  395. 

  396.         {

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

  398. 

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

  400.             {

  401.                 char tmpBuf[STR_MAX+1];

  402.                 carla_zeroChars(tmpBuf, STR_MAX+1);

  403. 

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

  405. 

  406.                 if (fUiServer.writeMessage(tmpBuf))

  407.                     fUiServer.flushMessages();

  408.             }

  409.         }

  410. 

  411.         pData->bufferSize = newBufferSize;

  412.         CarlaEngine::bufferSizeChanged(newBufferSize);

  413.     }

  414. 

  415.     void sampleRateChanged(const double newSampleRate)

  416.     {

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

  418.             return;

  419. 

  420.         {

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

  422. 

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

  424.             {

  425.                 char tmpBuf[STR_MAX+1];

  426.                 carla_zeroChars(tmpBuf, STR_MAX+1);

  427. 

  428.                 {

  429.                     const CarlaScopedLocale csl;

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

  431.                 }

  432. 

  433.                 if (fUiServer.writeMessage(tmpBuf))

  434.                     fUiServer.flushMessages();

  435.             }

  436.         }

  437. 

  438.         pData->sampleRate = newSampleRate;

  439.         CarlaEngine::sampleRateChanged(newSampleRate);

  440.     }

  441. 

  442.     // -------------------------------------------------------------------

  443. 

  444.     void uiServerSendPluginInfo(CarlaPlugin* const plugin)

  445.     {

  446.         char tmpBuf[STR_MAX+1];

  447.         carla_zeroChars(tmpBuf, STR_MAX+1);

  448. 

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

  450. 

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

  452. 

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

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

  455. 

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

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

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

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

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

  461. 

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

  463.         {

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

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

  466.         }

  467.         else

  468.         {

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

  470.         }

  471. 

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

  473.         {

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

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

  476.         }

  477.         else

  478.         {

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

  480.         }

  481. 

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

  483.         {

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

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

  486.         }

  487.         else

  488.         {

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

  490.         }

  491. 

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

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

  494.         } else {

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

  496.         }

  497. 

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

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

  500.         } else {

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

  502.         }

  503. 

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

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

  506.         } else {

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

  508.         }

  509. 

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

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

  512.         } else {

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

  514.         }

  515. 

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

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

  518. 

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

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

  521. 

  522.         fUiServer.flushMessages();

  523.     }

  524. 

  525.     void uiServerSendPluginParameters(CarlaPlugin* const plugin)

  526.     {

  527.         char tmpBuf[STR_MAX+1];

  528.         carla_zeroChars(tmpBuf, STR_MAX+1);

  529. 

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

  531.         const CarlaScopedLocale csl;

  532. 

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

  534. 

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

  536.         {

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

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

  539. 

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

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

  542. 

  543.             fUiServer.flushMessages();

  544.         }

  545. 

  546.         uint32_t ins, outs, count;

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

  548.         count = plugin->getParameterCount();

  549. 

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

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

  552. 

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

  554.         {

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

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

  557. 

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

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

  560. 

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

  562.                                                             paramData.mappedControlIndex, paramData.midiChannel);

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

  564. 

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

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

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

  568. 

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

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

  571.             } else {

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

  573.             }

  574. 

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

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

  577.             } else {

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

  579.             }

  580. 

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

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

  583.             } else {

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

  585.             }

  586. 

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

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

  589.             } else {

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

  591.             }

  592. 

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

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

  595. 

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

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

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

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

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

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

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

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

  604. 

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

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

  607. 

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

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

  610.         }

  611. 

  612.         fUiServer.flushMessages();

  613.     }

  614. 

  615.     void uiServerSendPluginPrograms(CarlaPlugin* const plugin)

  616.     {

  617.         char tmpBuf[STR_MAX+1];

  618.         carla_zeroChars(tmpBuf, STR_MAX+1);

  619. 

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

  621. 

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

  623. 

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

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

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

  627. 

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

  629.         {

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

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

  632. 

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

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

  635.             } else {

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

  637.             }

  638.         }

  639. 

  640.         fUiServer.flushMessages();

  641. 

  642.         count = plugin->getMidiProgramCount();

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

  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, "MIDI_PROGRAM_DATA_%i:%i\n", pluginId, i);

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

  650. 

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

  652. 

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

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

  655. 

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

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

  658.         }

  659. 

  660.         fUiServer.flushMessages();

  661.     }

  662. 

  663.     void uiServerSendPluginProperties(CarlaPlugin* const plugin)

  664.     {

  665.         char tmpBuf[STR_MAX+1];

  666.         carla_zeroChars(tmpBuf, STR_MAX+1);

  667. 

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

  669. 

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

  671. 

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

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

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

  675. 

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

  677.         {

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

  679.             CARLA_SAFE_ASSERT_CONTINUE(customData.isValid());

  680. 

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

  682.                 continue;

  683. 

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

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

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

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

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

  689.         }

  690. 

  691.         fUiServer.flushMessages();

  692.     }

  693. 

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

  695.                           const int value1, const int value2, const int value3,

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

  697.     {

  698.         if (! fIsRunning)

  699.             return;

  700.         if (! fUiServer.isPipeRunning())

  701.             return;

  702. 

  703.         CarlaPlugin* plugin;

  704. 

  705.         switch (action)

  706.         {

  707.         case ENGINE_CALLBACK_UPDATE:

  708.             plugin = getPlugin(pluginId);

  709. 

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

  711.             {

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

  713.                 uiServerSendPluginProperties(plugin);

  714.             }

  715.             break;

  716. 

  717.         case ENGINE_CALLBACK_RELOAD_INFO:

  718.             plugin = getPlugin(pluginId);

  719. 

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

  721.             {

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

  723.                 uiServerSendPluginInfo(plugin);

  724.             }

  725.             break;

  726. 

  727.         case ENGINE_CALLBACK_RELOAD_PARAMETERS:

  728.             plugin = getPlugin(pluginId);

  729. 

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

  731.             {

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

  733.                 uiServerSendPluginParameters(plugin);

  734.             }

  735.             break;

  736. 

  737.         case ENGINE_CALLBACK_RELOAD_PROGRAMS:

  738.             plugin = getPlugin(pluginId);

  739. 

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

  741.             {

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

  743.                 uiServerSendPluginPrograms(plugin);

  744.             }

  745.             break;

  746. 

  747.         case ENGINE_CALLBACK_RELOAD_ALL:

  748.         case ENGINE_CALLBACK_PLUGIN_ADDED:

  749.             plugin = getPlugin(pluginId);

  750. 

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

  752.             {

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

  754.                 uiServerSendPluginInfo(plugin);

  755.                 uiServerSendPluginParameters(plugin);

  756.                 uiServerSendPluginPrograms(plugin);

  757.                 uiServerSendPluginProperties(plugin);

  758.             }

  759.             break;

  760. 

  761.         default:

  762.             break;

  763.         }

  764. 

  765.         char tmpBuf[STR_MAX+1];

  766.         carla_zeroChars(tmpBuf, STR_MAX+1);

  767. 

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

  769. 

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

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

  772. 

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

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

  775. 

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

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

  778. 

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

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

  781. 

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

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

  784. 

  785.         {

  786.             const CarlaScopedLocale csl;

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

  788.         }

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

  790. 

  791.         if (valueStr != nullptr) {

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

  793.         } else {

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

  795.         }

  796. 

  797.         fUiServer.flushMessages();

  798.     }

  799. 

  800.     const char* uiFileCallback(FileCallbackOpcode action, bool isDir, const char* title, const char* filter)

  801.     {

  802.         switch (action)

  803.         {

  804.         case FILE_CALLBACK_DEBUG:

  805.             return nullptr;

  806. 

  807.         case FILE_CALLBACK_OPEN:

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

  809. 

  810.         case FILE_CALLBACK_SAVE:

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

  812.         }

  813. 

  814.         return nullptr;

  815.     }

  816. 

  817.     void uiServerInfo()

  818.     {

  819.         CARLA_SAFE_ASSERT_RETURN(fIsRunning,);

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

  821. 

  822.         char tmpBuf[STR_MAX+1];

  823.         carla_zeroChars(tmpBuf, STR_MAX+1);

  824. 

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

  826. 

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

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

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

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

  831. #endif

  832. 

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

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

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

  836. 

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

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

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

  840. 

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

  842.         {

  843.             const CarlaScopedLocale csl;

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

  845.         }

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

  847. 

  848.         fUiServer.flushMessages();

  849.     }

  850. 

  851.     void uiServerOptions()

  852.     {

  853.         CARLA_SAFE_ASSERT_RETURN(fIsRunning,);

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

  855. 

  856.         char tmpBuf[STR_MAX+1];

  857.         carla_zeroChars(tmpBuf, STR_MAX+1);

  858. 

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

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

  861. 

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

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

  864. 

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

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

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

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

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

  870.         fUiServer.flushMessages();

  871. 

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

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

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

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

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

  877.         fUiServer.flushMessages();

  878. 

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

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

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

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

  883.         fUiServer.flushMessages();

  884. 

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

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

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

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

  889.         fUiServer.flushMessages();

  890. 

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

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

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

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

  895.         fUiServer.flushMessages();

  896. 

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

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

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

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

  901.         fUiServer.flushMessages();

  902. 

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

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

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

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

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

  908.         fUiServer.flushMessages();

  909. 

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

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

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

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

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

  915.         fUiServer.flushMessages();

  916. 

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

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

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

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

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

  922.         fUiServer.flushMessages();

  923. 

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

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

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

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

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

  929.         fUiServer.flushMessages();

  930.     }

  931. 

  932.     // -------------------------------------------------------------------

  933.     // Plugin parameter calls

  934. 

  935.     uint32_t getParameterCount() const

  936.     {

  937.         return kNumInParams + kNumOutParams;

  938.     }

  939. 

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

  941.     {

  942.         static NativeParameter param;

  943. 

  944.         static char strBufName[STR_MAX+1];

  945.         static char strBufUnit[STR_MAX+1];

  946.         static char strBufComment[STR_MAX+1];

  947.         static char strBufGroupName[STR_MAX+1];

  948.         carla_zeroChars(strBufName, STR_MAX+1);

  949.         carla_zeroChars(strBufUnit, STR_MAX+1);

  950.         carla_zeroChars(strBufComment, STR_MAX+1);

  951.         carla_zeroChars(strBufGroupName, STR_MAX+1);

  952. 

  953.         uint32_t rindex = index;

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

  955.         {

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

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

  958. 

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

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

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

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

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

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

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

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

  967. 

  968.             uint hints = 0x0;

  969. 

  970.             if (paramData.hints & PARAMETER_IS_BOOLEAN)

  971.                 hints |= NATIVE_PARAMETER_IS_BOOLEAN;

  972.             if (paramData.hints & PARAMETER_IS_INTEGER)

  973.                 hints |= NATIVE_PARAMETER_IS_INTEGER;

  974.             if (paramData.hints & PARAMETER_IS_LOGARITHMIC)

  975.                 hints |= NATIVE_PARAMETER_IS_LOGARITHMIC;

  976.             if (paramData.hints & PARAMETER_IS_AUTOMABLE)

  977.                 hints |= NATIVE_PARAMETER_IS_AUTOMABLE;

  978.             if (paramData.hints & PARAMETER_USES_SAMPLERATE)

  979.                 hints |= NATIVE_PARAMETER_USES_SAMPLE_RATE;

  980.             if (paramData.hints & PARAMETER_USES_SCALEPOINTS)

  981.                 hints |= NATIVE_PARAMETER_USES_SCALEPOINTS;

  982. 

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

  984.             {

  985.                 if (paramData.hints & PARAMETER_IS_ENABLED)

  986.                     hints |= NATIVE_PARAMETER_IS_ENABLED;

  987.                 if (paramData.type == PARAMETER_OUTPUT)

  988.                     hints |= NATIVE_PARAMETER_IS_OUTPUT;

  989.             }

  990. 

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

  992.             param.name  = strBufName;

  993.             param.unit  = strBufUnit;

  994.             param.comment = strBufComment;

  995.             param.groupName = strBufGroupName;

  996.             param.ranges.def = paramRanges.def;

  997.             param.ranges.min = paramRanges.min;

  998.             param.ranges.max = paramRanges.max;

  999.             param.ranges.step = paramRanges.step;

  1000.             param.ranges.stepSmall = paramRanges.stepSmall;

  1001.             param.ranges.stepLarge = paramRanges.stepLarge;

  1002.             param.scalePointCount = 0; // TODO

  1003.             param.scalePoints = nullptr;

  1004. 

  1005.             return &param;

  1006.         }

  1007. 

  1008.         param.hints = index < kNumInParams ? static_cast<NativeParameterHints>(0x0) : NATIVE_PARAMETER_IS_OUTPUT;

  1009.         param.name  = "Unused";

  1010.         param.unit  = "";

  1011.         param.ranges.def = 0.0f;

  1012.         param.ranges.min = 0.0f;

  1013.         param.ranges.max = 1.0f;

  1014.         param.ranges.step = 0.01f;

  1015.         param.ranges.stepSmall = 0.001f;

  1016.         param.ranges.stepLarge = 0.1f;

  1017.         param.scalePointCount = 0;

  1018.         param.scalePoints = nullptr;

  1019. 

  1020.         return &param;

  1021.     }

  1022. 

  1023.     float getParameterValue(const uint32_t index) const

  1024.     {

  1025.         uint32_t rindex = index;

  1026.         if (CarlaPlugin* const plugin = _getPluginForParameterIndex(rindex))

  1027.             return plugin->getParameterValue(rindex);

  1028. 

  1029.         return fParameters[index];

  1030.     }

  1031. 

  1032.     // -------------------------------------------------------------------

  1033.     // Plugin state calls

  1034. 

  1035.     void setParameterValue(const uint32_t index, const float value)

  1036.     {

  1037.         uint32_t rindex = index;

  1038.         if (CarlaPlugin* const plugin = _getPluginForParameterIndex(rindex))

  1039.             plugin->setParameterValue(rindex, value, false, false, false);

  1040. 

  1041.         fParameters[index] = value;

  1042.     }

  1043. 

  1044.     // -------------------------------------------------------------------

  1045.     // Plugin process calls

  1046. 

  1047.     void activate()

  1048.     {

  1049. #if 0

  1050.         for (uint i=0; i < pData->curPluginCount; ++i)

  1051.         {

  1052.             CarlaPlugin* const plugin(pData->plugins[i].plugin);

  1053. 

  1054.             if (plugin == nullptr || ! plugin->isEnabled())

  1055.                 continue;

  1056. 

  1057.             plugin->setActive(true, true, false);

  1058.         }

  1059. #endif

  1060.         fIsActive = true;

  1061.     }

  1062. 

  1063.     void deactivate()

  1064.     {

  1065.         fIsActive = false;

  1066. #if 0

  1067.         for (uint i=0; i < pData->curPluginCount; ++i)

  1068.         {

  1069.             CarlaPlugin* const plugin(pData->plugins[i].plugin);

  1070. 

  1071.             if (plugin == nullptr || ! plugin->isEnabled())

  1072.                 continue;

  1073. 

  1074.             plugin->setActive(false, true, false);

  1075.         }

  1076. #endif

  1077. 

  1078.         // just in case

  1079.         //runPendingRtEvents();

  1080.     }

  1081. 

  1082.     void process(const float** const inBuffer, float** const outBuffer, const uint32_t frames,

  1083.                  const NativeMidiEvent* const midiEvents, const uint32_t midiEventCount)

  1084.     {

  1085.         if (frames > pData->bufferSize)

  1086.         {

  1087.             carla_stderr2("Host is calling process with too high number of frames! %u vs %u",

  1088.                           frames, pData->bufferSize);

  1089. 

  1090.             deactivate();

  1091.             bufferSizeChanged(frames);

  1092.             activate();

  1093.         }

  1094. 

  1095.         const PendingRtEventsRunner prt(this, frames, true);

  1096. 

  1097.         // ---------------------------------------------------------------

  1098.         // Time Info

  1099. 

  1100.         const NativeTimeInfo* const timeInfo(pHost->get_time_info(pHost->handle));

  1101. 

  1102.         pData->timeInfo.playing   = timeInfo->playing;

  1103.         pData->timeInfo.frame     = timeInfo->frame;

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

  1105.         pData->timeInfo.bbt.valid = timeInfo->bbt.valid;

  1106. 

  1107.         if (timeInfo->bbt.valid)

  1108.         {

  1109.             pData->timeInfo.bbt.bar = timeInfo->bbt.bar;

  1110.             pData->timeInfo.bbt.beat = timeInfo->bbt.beat;

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

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

  1113. 

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

  1115.             pData->timeInfo.bbt.beatType = timeInfo->bbt.beatType;

  1116. 

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

  1118.             pData->timeInfo.bbt.beatsPerMinute = timeInfo->bbt.beatsPerMinute;

  1119.         }

  1120. 

  1121.         // ---------------------------------------------------------------

  1122.         // Do nothing if no plugins and rack mode

  1123. 

  1124.         if (pData->curPluginCount == 0 && ! kIsPatchbay)

  1125.         {

  1126.             if (outBuffer[0] != inBuffer[0])

  1127.                 carla_copyFloats(outBuffer[0], inBuffer[0], frames);

  1128. 

  1129.             if (outBuffer[1] != inBuffer[1])

  1130.                 carla_copyFloats(outBuffer[1], inBuffer[1], frames);

  1131. 

  1132.             for (uint32_t i=0; i < midiEventCount; ++i)

  1133.             {

  1134.                 if (! pHost->write_midi_event(pHost->handle, &midiEvents[i]))

  1135.                     break;

  1136.             }

  1137.             return;

  1138.         }

  1139. 

  1140.         // ---------------------------------------------------------------

  1141.         // initialize events

  1142. 

  1143.         carla_zeroStructs(pData->events.in,  kMaxEngineEventInternalCount);

  1144.         carla_zeroStructs(pData->events.out, kMaxEngineEventInternalCount);

  1145. 

  1146.         // ---------------------------------------------------------------

  1147.         // events input (before processing)

  1148. 

  1149.         {

  1150.             uint32_t engineEventIndex = 0;

  1151. 

  1152.             for (uint32_t i=0; i < midiEventCount && engineEventIndex < kMaxEngineEventInternalCount; ++i)

  1153.             {

  1154.                 const NativeMidiEvent& midiEvent(midiEvents[i]);

  1155.                 EngineEvent&           engineEvent(pData->events.in[engineEventIndex++]);

  1156. 

  1157.                 engineEvent.time = midiEvent.time;

  1158.                 engineEvent.fillFromMidiData(midiEvent.size, midiEvent.data, 0);

  1159. 

  1160.                 if (engineEventIndex >= kMaxEngineEventInternalCount)

  1161.                     break;

  1162.             }

  1163.         }

  1164. 

  1165.         if (kIsPatchbay)

  1166.         {

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

  1168.             // process

  1169. 

  1170.             pData->graph.process(pData, inBuffer, outBuffer, frames);

  1171.         }

  1172.         else

  1173.         {

  1174.             // -----------------------------------------------------------

  1175.             // create audio buffers

  1176. 

  1177.             const float* inBuf[2]  = {  inBuffer[0],  inBuffer[1] };

  1178.             /* */ float* outBuf[2] = { outBuffer[0], outBuffer[1] };

  1179. 

  1180.             // -----------------------------------------------------------

  1181.             // process

  1182. 

  1183.             pData->graph.processRack(pData, inBuf, outBuf, frames);

  1184.         }

  1185. 

  1186.         // ---------------------------------------------------------------

  1187.         // events output (after processing)

  1188. 

  1189.         carla_zeroStructs(pData->events.in, kMaxEngineEventInternalCount);

  1190. 

  1191.         if (kHasMidiOut)

  1192.         {

  1193.             NativeMidiEvent midiEvent;

  1194. 

  1195.             for (uint32_t i=0; i < kMaxEngineEventInternalCount; ++i)

  1196.             {

  1197.                 const EngineEvent& engineEvent(pData->events.out[i]);

  1198. 

  1199.                 if (engineEvent.type == kEngineEventTypeNull)

  1200.                     break;

  1201. 

  1202.                 carla_zeroStruct(midiEvent);

  1203.                 midiEvent.time = engineEvent.time;

  1204. 

  1205.                 /**/ if (engineEvent.type == kEngineEventTypeControl)

  1206.                 {

  1207.                     midiEvent.port = 0;

  1208.                     midiEvent.size = engineEvent.ctrl.convertToMidiData(engineEvent.channel, midiEvent.data);

  1209.                 }

  1210.                 else if (engineEvent.type == kEngineEventTypeMidi)

  1211.                 {

  1212.                     if (engineEvent.midi.size > 4)

  1213.                         continue;

  1214. 

  1215.                     midiEvent.port = engineEvent.midi.port;

  1216.                     midiEvent.size = engineEvent.midi.size;

  1217. 

  1218.                     midiEvent.data[0] = static_cast<uint8_t>(engineEvent.midi.data[0] | (engineEvent.channel & MIDI_CHANNEL_BIT));

  1219. 

  1220.                     for (uint8_t j=1; j < midiEvent.size; ++j)

  1221.                         midiEvent.data[j] = engineEvent.midi.data[j];

  1222.                 }

  1223.                 else

  1224.                 {

  1225.                     continue;

  1226.                 }

  1227. 

  1228.                 if (midiEvent.size > 0)

  1229.                     pHost->write_midi_event(pHost->handle, &midiEvent);

  1230.             }

  1231.         }

  1232.     }

  1233. 

  1234.     // -------------------------------------------------------------------

  1235.     // Plugin UI calls

  1236. 

  1237.     void uiShow(const bool show)

  1238.     {

  1239.         if (show)

  1240.         {

  1241.             if (fUiServer.isPipeRunning())

  1242.             {

  1243.                 fUiServer.writeFocusMessage();

  1244.                 return;

  1245.             }

  1246. 

  1247.             CarlaString path(pHost->resourceDir);

  1248. 

  1249.             if (kIsPatchbay)

  1250.                 path += CARLA_OS_SEP_STR "carla-plugin-patchbay";

  1251.             else

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

  1253. #ifdef CARLA_OS_WIN

  1254.             path += ".exe";

  1255. #endif

  1256.             carla_stdout("Trying to start carla-plugin using \"%s\"", path.buffer());

  1257. 

  1258.             fUiServer.setData(path, pData->sampleRate, pHost->uiName);

  1259. 

  1260.             if (! fUiServer.startPipeServer(false))

  1261.             {

  1262.                 pHost->dispatcher(pHost->handle, NATIVE_HOST_OPCODE_UI_UNAVAILABLE, 0, 0, nullptr, 0.0f);

  1263.                 return;

  1264.             }

  1265. 

  1266.             uiServerInfo();

  1267.             uiServerOptions();

  1268.             uiServerCallback(ENGINE_CALLBACK_ENGINE_STARTED,

  1269.                              pData->curPluginCount,

  1270.                              pData->options.processMode,

  1271.                              pData->options.transportMode,

  1272.                              static_cast<int>(pData->bufferSize),

  1273.                              static_cast<float>(pData->sampleRate),

  1274.                              "Plugin");

  1275. 

  1276.             fUiServer.writeShowMessage();

  1277. 

  1278.             for (uint i=0; i < pData->curPluginCount; ++i)

  1279.             {

  1280.                 CarlaPlugin* const plugin(pData->plugins[i].plugin);

  1281. 

  1282.                 if (plugin != nullptr && plugin->isEnabled())

  1283.                 {

  1284.                     uiServerCallback(ENGINE_CALLBACK_PLUGIN_ADDED, i, 0, 0, 0, 0.0f, plugin->getName());

  1285.                 }

  1286.             }

  1287. 

  1288.             if (kIsPatchbay)

  1289.                 patchbayRefresh(true, false, false);

  1290.         }

  1291.         else

  1292.         {

  1293.             fUiServer.stopPipeServer(2000);

  1294. 

  1295.             // hide all custom uis

  1296.             for (uint i=0; i < pData->curPluginCount; ++i)

  1297.             {

  1298.                 CarlaPlugin* const plugin(pData->plugins[i].plugin);

  1299. 

  1300.                 if (plugin != nullptr && plugin->isEnabled())

  1301.                 {

  1302.                     if (plugin->getHints() & PLUGIN_HAS_CUSTOM_UI)

  1303.                     {

  1304.                         try {

  1305.                             plugin->showCustomUI(false);

  1306.                         } CARLA_SAFE_EXCEPTION_CONTINUE("Plugin showCustomUI (hide)");

  1307.                     }

  1308.                 }

  1309.             }

  1310.         }

  1311.     }

  1312. 

  1313.     void uiIdle()

  1314.     {

  1315.         for (uint i=0; i < pData->curPluginCount; ++i)

  1316.         {

  1317.             CarlaPlugin* const plugin(pData->plugins[i].plugin);

  1318. 

  1319.             if (plugin != nullptr && plugin->isEnabled())

  1320.             {

  1321.                 const uint hints(plugin->getHints());

  1322. 

  1323.                 if ((hints & PLUGIN_HAS_CUSTOM_UI) != 0 && (hints & PLUGIN_NEEDS_UI_MAIN_THREAD) != 0)

  1324.                 {

  1325.                     try {

  1326.                         plugin->uiIdle();

  1327.                     } CARLA_SAFE_EXCEPTION_CONTINUE("Plugin uiIdle");

  1328.                 }

  1329.             }

  1330.         }

  1331. 

  1332.         idlePipe();

  1333. 

  1334.         switch (fUiServer.getAndResetUiState())

  1335.         {

  1336.         case CarlaExternalUI::UiNone:

  1337.         case CarlaExternalUI::UiShow:

  1338.             break;

  1339.         case CarlaExternalUI::UiCrashed:

  1340.             pHost->dispatcher(pHost->handle, NATIVE_HOST_OPCODE_UI_UNAVAILABLE, 0, 0, nullptr, 0.0f);

  1341.             break;

  1342.         case CarlaExternalUI::UiHide:

  1343.             pHost->ui_closed(pHost->handle);

  1344.             fUiServer.stopPipeServer(1000);

  1345.             break;

  1346.         }

  1347.     }

  1348. 

  1349.     void uiSetParameterValue(const uint32_t index, const float value)

  1350.     {

  1351.         uint32_t rindex = index;

  1352.         if (CarlaPlugin* const plugin = _getPluginForParameterIndex(rindex))

  1353.         {

  1354.             if (plugin->getHints() & PLUGIN_HAS_CUSTOM_UI)

  1355.                 plugin->uiParameterChange(rindex, value);

  1356. 

  1357.             if (index >= kNumInParams || ! fUiServer.isPipeRunning())

  1358.                 return;

  1359. 

  1360.             uiServerCallback(ENGINE_CALLBACK_PARAMETER_VALUE_CHANGED,

  1361.                              plugin->getId(),

  1362.                              static_cast<int>(rindex),

  1363.                              0, 0,

  1364.                              value,

  1365.                              nullptr);

  1366.         }

  1367.     }

  1368. 

  1369.     void idlePipe()

  1370.     {

  1371.         if (! fUiServer.isPipeRunning())

  1372.             return;

  1373. 

  1374.         fUiServer.idlePipe();

  1375. 

  1376.         char tmpBuf[STR_MAX+1];

  1377.         carla_zeroChars(tmpBuf, STR_MAX+1);

  1378. 

  1379.         const CarlaMutexLocker cml(fUiServer.getPipeLock());

  1380.         const CarlaScopedLocale csl;

  1381.         const EngineTimeInfo& timeInfo(pData->timeInfo);

  1382. 

  1383.         // ------------------------------------------------------------------------------------------------------------

  1384.         // send engine info

  1385. 

  1386.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeAndFixMessage("runtime-info"),);

  1387.         std::snprintf(tmpBuf, STR_MAX, "%.12g:0\n", static_cast<double>(getDSPLoad()));

  1388.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  1389. 

  1390.         fUiServer.flushMessages();

  1391. 

  1392.         // ------------------------------------------------------------------------------------------------------------

  1393.         // send transport

  1394. 

  1395.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeAndFixMessage("transport"),);

  1396.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(timeInfo.playing ? "true\n" : "false\n"),);

  1397. 

  1398.         if (timeInfo.bbt.valid)

  1399.         {

  1400.             std::snprintf(tmpBuf, STR_MAX, P_UINT64 ":%i:%i:%i\n", timeInfo.frame,

  1401.                                                                    timeInfo.bbt.bar,

  1402.                                                                    timeInfo.bbt.beat,

  1403.                                                                    static_cast<int>(timeInfo.bbt.tick + 0.5));

  1404.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  1405.             std::snprintf(tmpBuf, STR_MAX, "%.12g\n", timeInfo.bbt.beatsPerMinute);

  1406.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  1407.         }

  1408.         else

  1409.         {

  1410.             std::snprintf(tmpBuf, STR_MAX, P_UINT64 ":0:0:0\n", timeInfo.frame);

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

  1412.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage("0.0\n"),);

  1413.         }

  1414. 

  1415.         fUiServer.flushMessages();

  1416. 

  1417.         // ------------------------------------------------------------------------------------------------------------

  1418.         // send peaks and param outputs for all plugins

  1419. 

  1420.         for (uint i=0; i < pData->curPluginCount; ++i)

  1421.         {

  1422.             const EnginePluginData& plugData(pData->plugins[i]);

  1423.             const CarlaPlugin* const plugin(pData->plugins[i].plugin);

  1424. 

  1425.             std::snprintf(tmpBuf, STR_MAX, "PEAKS_%i\n", i);

  1426.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  1427.             std::snprintf(tmpBuf, STR_MAX, "%.12g:%.12g:%.12g:%.12g\n",

  1428.                           static_cast<double>(plugData.peaks[0]),

  1429.                           static_cast<double>(plugData.peaks[1]),

  1430.                           static_cast<double>(plugData.peaks[2]),

  1431.                           static_cast<double>(plugData.peaks[3]));

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

  1433. 

  1434.             fUiServer.flushMessages();

  1435. 

  1436.             for (uint32_t j=0, count=plugin->getParameterCount(); j < count; ++j)

  1437.             {

  1438.                 if (! plugin->isParameterOutput(j))

  1439.                     continue;

  1440. 

  1441.                 std::snprintf(tmpBuf, STR_MAX, "PARAMVAL_%u:%u\n", i, j);

  1442.                 CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  1443.                 std::snprintf(tmpBuf, STR_MAX, "%.12g\n", static_cast<double>(plugin->getParameterValue(j)));

  1444.                 CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  1445. 

  1446.                 fUiServer.flushMessages();

  1447.             }

  1448.         }

  1449.     }

  1450. 

  1451.     // -------------------------------------------------------------------

  1452.     // Plugin state calls

  1453. 

  1454.     char* getState() const

  1455.     {

  1456.         MemoryOutputStream out;

  1457.         saveProjectInternal(out);

  1458.         return strdup(out.toString().toRawUTF8());

  1459.     }

  1460. 

  1461.     void setState(const char* const data)

  1462.     {

  1463.         // remove all plugins from UI side

  1464.         for (uint i=0, count=pData->curPluginCount; i < count; ++i)

  1465.             CarlaEngine::callback(true, true, ENGINE_CALLBACK_PLUGIN_REMOVED, count-i-1, 0, 0, 0, 0.0f, nullptr);

  1466. 

  1467.         // remove all plugins from backend, no lock

  1468.         fIsRunning = false;

  1469.         removeAllPlugins();

  1470.         fIsRunning = true;

  1471. 

  1472.         // stopped during removeAllPlugins()

  1473.         if (! pData->thread.isThreadRunning())

  1474.             pData->thread.startThread();

  1475. 

  1476.         fOptionsForced = true;

  1477.         const String state(data);

  1478.         XmlDocument xml(state);

  1479.         loadProjectInternal(xml);

  1480. 

  1481.         reloadFromUI();

  1482.     }

  1483. 

  1484.     // -------------------------------------------------------------------

  1485. 

  1486. public:

  1487.     #define handlePtr ((CarlaEngineNative*)handle)

  1488. 

  1489.     static NativePluginHandle _instantiateRack(const NativeHostDescriptor* host)

  1490.     {

  1491.         return new CarlaEngineNative(host, false, true);

  1492.     }

  1493. 

  1494.     static NativePluginHandle _instantiateRackNoMidiOut(const NativeHostDescriptor* host)

  1495.     {

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

  1497.     }

  1498. 

  1499.     static NativePluginHandle _instantiatePatchbay(const NativeHostDescriptor* host)

  1500.     {

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

  1502.     }

  1503. 

  1504.     static NativePluginHandle _instantiatePatchbay3s(const NativeHostDescriptor* host)

  1505.     {

  1506.         return new CarlaEngineNative(host, true, true, 3, 2);

  1507.     }

  1508. 

  1509.     static NativePluginHandle _instantiatePatchbay16(const NativeHostDescriptor* host)

  1510.     {

  1511.         return new CarlaEngineNative(host, true, true, 16, 16);

  1512.     }

  1513. 

  1514.     static NativePluginHandle _instantiatePatchbay32(const NativeHostDescriptor* host)

  1515.     {

  1516.         return new CarlaEngineNative(host, true, true, 32, 32);

  1517.     }

  1518. 

  1519.     static NativePluginHandle _instantiatePatchbay64(const NativeHostDescriptor* host)

  1520.     {

  1521.         return new CarlaEngineNative(host, true, true, 64, 64);

  1522.     }

  1523. 

  1524.     static NativePluginHandle _instantiatePatchbayCV(const NativeHostDescriptor* host)

  1525.     {

  1526.         return new CarlaEngineNative(host, true, true, 2, 2, 5, 5);

  1527.     }

  1528. 

  1529.     static void _cleanup(NativePluginHandle handle)

  1530.     {

  1531.         delete handlePtr;

  1532.     }

  1533. 

  1534.     static uint32_t _get_parameter_count(NativePluginHandle handle)

  1535.     {

  1536.         return handlePtr->getParameterCount();

  1537.     }

  1538. 

  1539.     static const NativeParameter* _get_parameter_info(NativePluginHandle handle, uint32_t index)

  1540.     {

  1541.         return handlePtr->getParameterInfo(index);

  1542.     }

  1543. 

  1544.     static float _get_parameter_value(NativePluginHandle handle, uint32_t index)

  1545.     {

  1546.         return handlePtr->getParameterValue(index);

  1547.     }

  1548. 

  1549.     static void _set_parameter_value(NativePluginHandle handle, uint32_t index, float value)

  1550.     {

  1551.         handlePtr->setParameterValue(index, value);

  1552.     }

  1553. 

  1554.     static void _ui_show(NativePluginHandle handle, bool show)

  1555.     {

  1556.         handlePtr->uiShow(show);

  1557.     }

  1558. 

  1559.     static void _ui_idle(NativePluginHandle handle)

  1560.     {

  1561.         handlePtr->uiIdle();

  1562.     }

  1563. 

  1564.     static void _ui_set_parameter_value(NativePluginHandle handle, uint32_t index, float value)

  1565.     {

  1566.         handlePtr->uiSetParameterValue(index, value);

  1567.     }

  1568. 

  1569.     static void _activate(NativePluginHandle handle)

  1570.     {

  1571.         handlePtr->activate();

  1572.     }

  1573. 

  1574.     static void _deactivate(NativePluginHandle handle)

  1575.     {

  1576.         handlePtr->deactivate();

  1577.     }

  1578. 

  1579.     static void _process(NativePluginHandle handle,

  1580.                          const float** inBuffer, float** outBuffer, const uint32_t frames,

  1581.                          const NativeMidiEvent* midiEvents, uint32_t midiEventCount)

  1582.     {

  1583.         handlePtr->process(inBuffer, outBuffer, frames, midiEvents, midiEventCount);

  1584.     }

  1585. 

  1586.     static char* _get_state(NativePluginHandle handle)

  1587.     {

  1588.         return handlePtr->getState();

  1589.     }

  1590. 

  1591.     static void _set_state(NativePluginHandle handle, const char* data)

  1592.     {

  1593.         handlePtr->setState(data);

  1594.     }

  1595. 

  1596.     static intptr_t _dispatcher(NativePluginHandle handle,

  1597.                                 NativePluginDispatcherOpcode opcode, int32_t index, intptr_t value, void* ptr, float opt)

  1598.     {

  1599.         switch(opcode)

  1600.         {

  1601.         case NATIVE_PLUGIN_OPCODE_NULL:

  1602.             return 0;

  1603.         case NATIVE_PLUGIN_OPCODE_BUFFER_SIZE_CHANGED:

  1604.             CARLA_SAFE_ASSERT_RETURN(value > 0, 0);

  1605.             handlePtr->bufferSizeChanged(static_cast<uint32_t>(value));

  1606.             return 0;

  1607.         case NATIVE_PLUGIN_OPCODE_SAMPLE_RATE_CHANGED:

  1608.             CARLA_SAFE_ASSERT_RETURN(opt > 0.0f, 0);

  1609.             handlePtr->sampleRateChanged(static_cast<double>(opt));

  1610.             return 0;

  1611.         case NATIVE_PLUGIN_OPCODE_OFFLINE_CHANGED:

  1612.             handlePtr->offlineModeChanged(value != 0);

  1613.             return 0;

  1614.         case NATIVE_PLUGIN_OPCODE_UI_NAME_CHANGED:

  1615.             //handlePtr->uiNameChanged(static_cast<const char*>(ptr));

  1616.             return 0;

  1617.         case NATIVE_PLUGIN_OPCODE_GET_INTERNAL_HANDLE: {

  1618.             CarlaEngineNative* const engine = handlePtr;

  1619.             return (intptr_t)(CarlaEngine*)engine;

  1620.         }

  1621.         case NATIVE_PLUGIN_OPCODE_IDLE:

  1622.             //handlePtr->idle();

  1623.             return 0;

  1624.         }

  1625. 

  1626.         return 0;

  1627. 

  1628.         // unused

  1629.         (void)index;

  1630.         (void)ptr;

  1631.     }

  1632. 

  1633.     // -------------------------------------------------------------------

  1634. 

  1635.     static void _ui_server_callback(void* handle, EngineCallbackOpcode action, uint pluginId,

  1636.                                     int value1, int value2, int value3,

  1637.                                     float valuef, const char* valueStr)

  1638.     {

  1639.         handlePtr->uiServerCallback(action, pluginId, value1, value2, value3, valuef, valueStr);

  1640.     }

  1641. 

  1642.     static const char* _ui_file_callback(void* handle, FileCallbackOpcode action, bool isDir,

  1643.                                          const char* title, const char* filter)

  1644.     {

  1645.         return handlePtr->uiFileCallback(action, isDir, title, filter);

  1646.     }

  1647. 

  1648.     // -------------------------------------------------------------------

  1649. 

  1650.     #undef handlePtr

  1651. 

  1652. private:

  1653.     const NativeHostDescriptor* const pHost;

  1654. 

  1655. #ifdef USE_JUCE_MESSAGE_THREAD

  1656.     const bool kNeedsJuceMsgThread;

  1657.     const juce::SharedResourcePointer<SharedJuceMessageThread> fJuceMsgThread;

  1658. #endif

  1659. 

  1660.     const bool kIsPatchbay; // rack if false

  1661.     const bool kHasMidiOut;

  1662.     bool fIsActive, fIsRunning;

  1663.     CarlaEngineNativeUI fUiServer;

  1664. 

  1665.     float fParameters[kNumInParams+kNumOutParams];

  1666. 

  1667.     bool fOptionsForced;

  1668. 

  1669.     CarlaPlugin* _getPluginForParameterIndex(uint32_t& index) const noexcept

  1670.     {

  1671.         if (pData->curPluginCount == 0 || pData->plugins == nullptr)

  1672.             return nullptr;

  1673. 

  1674.         CarlaPlugin* plugin;

  1675. 

  1676.         for (uint32_t i=0; i<pData->curPluginCount; ++i)

  1677.         {

  1678.             plugin = pData->plugins[i].plugin;

  1679. 

  1680.             if (plugin == nullptr || ! plugin->isEnabled())

  1681.                 break;

  1682. 

  1683.             if (const uint32_t paramCount = plugin->getParameterCount())

  1684.             {

  1685.                 if (index >= paramCount)

  1686.                 {

  1687.                     index -= paramCount;

  1688.                     continue;

  1689.                 }

  1690. 

  1691.                 return plugin;

  1692.             }

  1693.         }

  1694. 

  1695.         return nullptr;

  1696.     }

  1697. 

  1698.     bool _getRealIndexForPluginParameter(const uint32_t pluginId, uint32_t& rindex) const noexcept

  1699.     {

  1700.         if (pData->curPluginCount == 0 || pluginId >= pData->curPluginCount || pData->plugins == nullptr)

  1701.             return false;

  1702. 

  1703.         CarlaPlugin* plugin;

  1704. 

  1705.         for (uint32_t i=0; i<pluginId; ++i)

  1706.         {

  1707.             plugin = pData->plugins[i].plugin;

  1708. 

  1709.             if (plugin == nullptr || ! plugin->isEnabled())

  1710.                 return false;

  1711. 

  1712.             rindex += plugin->getParameterCount();

  1713.         }

  1714. 

  1715.         return true;

  1716.     }

  1717. 

  1718.     CARLA_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(CarlaEngineNative)

  1719. };

  1720. 

  1721. // -----------------------------------------------------------------------

  1722. 

  1723. bool CarlaEngineNativeUI::msgReceived(const char*const msg) noexcept

  1724. {

  1725.     if (CarlaExternalUI::msgReceived(msg))

  1726.         return true;

  1727. 

  1728.     bool ok = true;

  1729. 

  1730.     if (std::strcmp(msg, "set_engine_option") == 0)

  1731.     {

  1732.         uint32_t option;

  1733.         int32_t value;

  1734.         const char* valueStr = nullptr;

  1735. 

  1736.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(option), true);

  1737.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(value), true);

  1738.         readNextLineAsString(valueStr); // can be null

  1739. 

  1740.         try {

  1741.             fEngine->setOption(static_cast<EngineOption>(option), value, valueStr);

  1742.         } CARLA_SAFE_EXCEPTION("setOption");

  1743. 

  1744.         if (valueStr != nullptr)

  1745.             delete[] valueStr;

  1746.     }

  1747.     else if (std::strcmp(msg, "clear_engine_xruns") == 0)

  1748.     {

  1749.         fEngine->clearXruns();

  1750.     }

  1751.     else if (std::strcmp(msg, "cancel_engine_action") == 0)

  1752.     {

  1753.         fEngine->setActionCanceled(true);

  1754.     }

  1755.     else if (std::strcmp(msg, "load_file") == 0)

  1756.     {

  1757.         const char* filename;

  1758. 

  1759.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(filename), true);

  1760. 

  1761.         try {

  1762.             ok = fEngine->loadFile(filename);

  1763.         } CARLA_SAFE_EXCEPTION("loadFile");

  1764. 

  1765.         delete[] filename;

  1766.     }

  1767.     else if (std::strcmp(msg, "load_project") == 0)

  1768.     {

  1769.         const char* filename;

  1770. 

  1771.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(filename), true);

  1772. 

  1773.         try {

  1774.             ok = fEngine->loadProject(filename, true);

  1775.         } CARLA_SAFE_EXCEPTION("loadProject");

  1776. 

  1777.         delete[] filename;

  1778.     }

  1779.     else if (std::strcmp(msg, "save_project") == 0)

  1780.     {

  1781.         const char* filename;

  1782. 

  1783.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(filename), true);

  1784. 

  1785.         try {

  1786.             ok = fEngine->saveProject(filename, true);

  1787.         } CARLA_SAFE_EXCEPTION("saveProject");

  1788. 

  1789.         delete[] filename;

  1790.     }

  1791.     else if (std::strcmp(msg, "clear_project_filename") == 0)

  1792.     {

  1793.         fEngine->clearCurrentProjectFilename();

  1794.     }

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

  1796.     {

  1797.         bool external;

  1798.         uint32_t groupA, portA, groupB, portB;

  1799. 

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

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

  1802.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(portA), true);

  1803.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(groupB), true);

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

  1805. 

  1806.         try {

  1807.             ok = fEngine->patchbayConnect(external, groupA, portA, groupB, portB);

  1808.         } CARLA_SAFE_EXCEPTION("patchbayConnect");

  1809.     }

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

  1811.     {

  1812.         bool external;

  1813.         uint32_t connectionId;

  1814. 

  1815.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(external), true);

  1816.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(connectionId), true);

  1817. 

  1818.         try {

  1819.             ok = fEngine->patchbayDisconnect(external, connectionId);

  1820.         } CARLA_SAFE_EXCEPTION("patchbayDisconnect");

  1821.     }

  1822.     else if (std::strcmp(msg, "patchbay_refresh") == 0)

  1823.     {

  1824.         bool external;

  1825.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(external), true);

  1826. 

  1827.         try {

  1828.             ok = fEngine->patchbayRefresh(true, false, external);

  1829.         } CARLA_SAFE_EXCEPTION("patchbayRefresh");

  1830.     }

  1831.     else if (std::strcmp(msg, "transport_play") == 0)

  1832.     {

  1833.         fEngine->transportPlay();

  1834.     }

  1835.     else if (std::strcmp(msg, "transport_pause") == 0)

  1836.     {

  1837.         fEngine->transportPause();

  1838.     }

  1839.     else if (std::strcmp(msg, "transport_bpm") == 0)

  1840.     {

  1841.         double bpm;

  1842. 

  1843.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsDouble(bpm), true);

  1844. 

  1845.         fEngine->transportBPM(bpm);

  1846.     }

  1847.     else if (std::strcmp(msg, "transport_relocate") == 0)

  1848.     {

  1849.         uint64_t frame;

  1850. 

  1851.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsULong(frame), true);

  1852. 

  1853.         fEngine->transportRelocate(frame);

  1854.     }

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

  1856.     {

  1857.         uint32_t btype, ptype;

  1858.         const char* filename = nullptr;

  1859.         const char* name;

  1860.         const char* label;

  1861.         int64_t uniqueId;

  1862.         uint options;

  1863. 

  1864.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(btype), true);

  1865.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(ptype), true);

  1866.         readNextLineAsString(filename); // can be null

  1867.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(name), true);

  1868.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(label), true);

  1869.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsLong(uniqueId), true);

  1870.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(options), true);

  1871. 

  1872.         if (filename != nullptr && std::strcmp(filename, "(null)") == 0)

  1873.         {

  1874.             delete[] filename;

  1875.             filename = nullptr;

  1876.         }

  1877. 

  1878.         if (std::strcmp(name, "(null)") == 0)

  1879.         {

  1880.             delete[] name;

  1881.             name = nullptr;

  1882.         }

  1883. 

  1884.         ok = fEngine->addPlugin(static_cast<BinaryType>(btype), static_cast<PluginType>(ptype),

  1885.                                 filename, name, label, uniqueId, nullptr, options);

  1886. 

  1887.         if (filename != nullptr)

  1888.             delete[] filename;

  1889.         if (name != nullptr)

  1890.             delete[] name;

  1891.         delete[] label;

  1892. 

  1893.         fEngine->reloadFromUI();

  1894.     }

  1895.     else if (std::strcmp(msg, "remove_plugin") == 0)

  1896.     {

  1897.         uint32_t pluginId;

  1898. 

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

  1900. 

  1901.         ok = fEngine->removePlugin(pluginId);

  1902.         fEngine->reloadFromUI();

  1903.     }

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

  1905.     {

  1906.         ok = fEngine->removeAllPlugins();

  1907.         fEngine->reloadFromUI();

  1908.     }

  1909.     else if (std::strcmp(msg, "rename_plugin") == 0)

  1910.     {

  1911.         uint32_t pluginId;

  1912.         const char* newName;

  1913. 

  1914.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  1915.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(newName), true);

  1916. 

  1917.         ok = fEngine->renamePlugin(pluginId, newName);

  1918. 

  1919.         delete[] newName;

  1920.     }

  1921.     else if (std::strcmp(msg, "clone_plugin") == 0)

  1922.     {

  1923.         uint32_t pluginId;

  1924. 

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

  1926. 

  1927.         ok = fEngine->clonePlugin(pluginId);

  1928.     }

  1929.     else if (std::strcmp(msg, "replace_plugin") == 0)

  1930.     {

  1931.         uint32_t pluginId;

  1932. 

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

  1934. 

  1935.         ok = fEngine->replacePlugin(pluginId);

  1936.     }

  1937.     else if (std::strcmp(msg, "switch_plugins") == 0)

  1938.     {

  1939.         uint32_t pluginIdA, pluginIdB;

  1940. 

  1941.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginIdA), true);

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

  1943. 

  1944.         ok = fEngine->switchPlugins(pluginIdA, pluginIdB);

  1945.         fEngine->reloadFromUI();

  1946.     }

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

  1948.     {

  1949.         uint32_t pluginId;

  1950.         const char* filename;

  1951. 

  1952.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  1953.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(filename), true);

  1954. 

  1955.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  1956.         {

  1957.             plugin->loadStateFromFile(filename);

  1958.             _updateParamValues(plugin, pluginId, false, true);

  1959.         }

  1960. 

  1961.         delete[] filename;

  1962.     }

  1963.     else if (std::strcmp(msg, "save_plugin_state") == 0)

  1964.     {

  1965.         uint32_t pluginId;

  1966.         const char* filename;

  1967. 

  1968.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  1969.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(filename), true);

  1970. 

  1971.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  1972.             plugin->saveStateToFile(filename);

  1973. 

  1974.         delete[] filename;

  1975.     }

  1976.     else if (std::strcmp(msg, "set_option") == 0)

  1977.     {

  1978.         uint32_t pluginId, option;

  1979.         bool yesNo;

  1980. 

  1981.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  1982.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(option), true);

  1983.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(yesNo), true);

  1984. 

  1985.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  1986.             plugin->setOption(option, yesNo, false);

  1987.     }

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

  1989.     {

  1990.         uint32_t pluginId;

  1991.         bool onOff;

  1992. 

  1993.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  1994.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(onOff), true);

  1995. 

  1996.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  1997.             plugin->setActive(onOff, true, false);

  1998.     }

  1999.     else if (std::strcmp(msg, "set_drywet") == 0)

  2000.     {

  2001.         uint32_t pluginId;

  2002.         float value;

  2003. 

  2004.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2005.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);

  2006. 

  2007.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  2008.             plugin->setDryWet(value, true, false);

  2009.     }

  2010.     else if (std::strcmp(msg, "set_volume") == 0)

  2011.     {

  2012.         uint32_t pluginId;

  2013.         float value;

  2014. 

  2015.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2016.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);

  2017. 

  2018.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  2019.             plugin->setVolume(value, true, false);

  2020.     }

  2021.     else if (std::strcmp(msg, "set_balance_left") == 0)

  2022.     {

  2023.         uint32_t pluginId;

  2024.         float value;

  2025. 

  2026.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2027.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);

  2028. 

  2029.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  2030.             plugin->setBalanceLeft(value, true, false);

  2031.     }

  2032.     else if (std::strcmp(msg, "set_balance_right") == 0)

  2033.     {

  2034.         uint32_t pluginId;

  2035.         float value;

  2036. 

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

  2038.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);

  2039. 

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

  2041.             plugin->setBalanceRight(value, true, false);

  2042.     }

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

  2044.     {

  2045.         uint32_t pluginId;

  2046.         float value;

  2047. 

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

  2049.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);

  2050. 

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

  2052.             plugin->setPanning(value, true, false);

  2053.     }

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

  2055.     {

  2056.         uint32_t pluginId;

  2057.         int32_t channel;

  2058. 

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

  2060.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(channel), true);

  2061.         CARLA_SAFE_ASSERT_RETURN(channel >= -1 && channel < MAX_MIDI_CHANNELS, true);

  2062. 

  2063.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  2064.             plugin->setCtrlChannel(int8_t(channel), true, false);

  2065.     }

  2066.     else if (std::strcmp(msg, "set_parameter_value") == 0)

  2067.     {

  2068.         uint32_t pluginId, parameterId;

  2069.         float value;

  2070. 

  2071.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

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

  2073.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);

  2074. 

  2075.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  2076.         {

  2077.             plugin->setParameterValue(parameterId, value, true, true, false);

  2078.             fEngine->setParameterValueFromUI(pluginId, parameterId, value);

  2079.         }

  2080.     }

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

  2082.     {

  2083.         uint32_t pluginId, parameterId, channel;

  2084. 

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

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

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

  2088.         CARLA_SAFE_ASSERT_RETURN(channel < MAX_MIDI_CHANNELS, true);

  2089. 

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

  2091.             plugin->setParameterMidiChannel(parameterId, static_cast<uint8_t>(channel), true, false);

  2092.     }

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

  2094.     {

  2095.         uint32_t pluginId, parameterId;

  2096.         int32_t ctrl;

  2097. 

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

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

  2100.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(ctrl), true);

  2101.         CARLA_SAFE_ASSERT_RETURN(ctrl >= CONTROL_INDEX_NONE && ctrl <= CONTROL_INDEX_MAX_ALLOWED, true);

  2102. 

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

  2104.             plugin->setParameterMappedControlIndex(parameterId, static_cast<int16_t>(ctrl), true, false);

  2105.     }

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

  2107.     {

  2108.         uint32_t pluginId, parameterId;

  2109.         float minimum, maximum;

  2110. 

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

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

  2113.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(minimum), true);

  2114.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(maximum), true);

  2115. 

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

  2117.             plugin->setParameterMappedRange(parameterId, minimum, maximum, true, false);

  2118.     }

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

  2120.     {

  2121.         uint32_t pluginId, parameterId;

  2122.         bool touching;

  2123. 

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

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

  2126.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(touching), true);

  2127. 

  2128.         if (fEngine->getPlugin(pluginId) != nullptr)

  2129.             fEngine->setParameterTouchFromUI(pluginId, parameterId, touching);

  2130.     }

  2131.     else if (std::strcmp(msg, "set_program") == 0)

  2132.     {

  2133.         uint32_t pluginId;

  2134.         int32_t index;

  2135. 

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

  2137.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(index), true);

  2138. 

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

  2140.         {

  2141.             plugin->setProgram(index, true, true, false);

  2142.             _updateParamValues(plugin, pluginId, true, true);

  2143.         }

  2144.     }

  2145.     else if (std::strcmp(msg, "set_midi_program") == 0)

  2146.     {

  2147.         uint32_t pluginId;

  2148.         int32_t index;

  2149. 

  2150.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2151.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(index), true);

  2152. 

  2153.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  2154.         {

  2155.             plugin->setMidiProgram(index, true, true, false);

  2156.             _updateParamValues(plugin, pluginId, true, true);

  2157.         }

  2158.     }

  2159.     else if (std::strcmp(msg, "set_custom_data") == 0)

  2160.     {

  2161.         uint32_t pluginId;

  2162.         const char* type;

  2163.         const char* key;

  2164.         const char* value;

  2165. 

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

  2167.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(type), true);

  2168.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(key), true);

  2169.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(value), true);

  2170. 

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

  2172.             plugin->setCustomData(type, key, value, true);

  2173. 

  2174.         delete[] type;

  2175.         delete[] key;

  2176.         delete[] value;

  2177.     }

  2178.     else if (std::strcmp(msg, "set_chunk_data") == 0)

  2179.     {

  2180.         uint32_t pluginId;

  2181.         const char* cdata;

  2182. 

  2183.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2184.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(cdata), true);

  2185. 

  2186.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  2187.         {

  2188.             std::vector<uint8_t> chunk(carla_getChunkFromBase64String(cdata));

  2189. #ifdef CARLA_PROPER_CPP11_SUPPORT

  2190.             plugin->setChunkData(chunk.data(), chunk.size());

  2191. #else

  2192.             plugin->setChunkData(&chunk.front(), chunk.size());

  2193. #endif

  2194.             _updateParamValues(plugin, pluginId, false, true);

  2195.         }

  2196. 

  2197.         delete[] cdata;

  2198.     }

  2199.     else if (std::strcmp(msg, "prepare_for_save") == 0)

  2200.     {

  2201.         uint32_t pluginId;

  2202. 

  2203.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2204. 

  2205.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  2206.             plugin->prepareForSave();

  2207.     }

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

  2209.     {

  2210.         uint32_t pluginId;

  2211. 

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

  2213. 

  2214.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  2215.         {

  2216.             plugin->resetParameters();

  2217.             _updateParamValues(plugin, pluginId, false, true);

  2218.         }

  2219.     }

  2220.     else if (std::strcmp(msg, "randomize_parameters") == 0)

  2221.     {

  2222.         uint32_t pluginId;

  2223. 

  2224.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2225. 

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

  2227.         {

  2228.             plugin->randomizeParameters();

  2229.             _updateParamValues(plugin, pluginId, false, true);

  2230.         }

  2231.     }

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

  2233.     {

  2234.         uint32_t pluginId, channel, note, velocity;

  2235. 

  2236.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

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

  2238.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(note), true);

  2239.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(velocity), true);

  2240.         CARLA_SAFE_ASSERT_RETURN(channel < MAX_MIDI_CHANNELS, true);

  2241.         CARLA_SAFE_ASSERT_RETURN(note < MAX_MIDI_VALUE, true);

  2242.         CARLA_SAFE_ASSERT_RETURN(velocity < MAX_MIDI_VALUE, true);

  2243. 

  2244.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  2245.             plugin->sendMidiSingleNote(static_cast<uint8_t>(channel), static_cast<uint8_t>(note), static_cast<uint8_t>(velocity), true, true, false);

  2246.     }

  2247.     else if (std::strcmp(msg, "show_custom_ui") == 0)

  2248.     {

  2249.         uint32_t pluginId;

  2250.         bool yesNo;

  2251. 

  2252.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2253.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(yesNo), true);

  2254. 

  2255.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  2256.             plugin->showCustomUI(yesNo);

  2257.     }

  2258.     else

  2259.     {

  2260.         carla_stderr("CarlaEngineNativeUI::msgReceived : %s", msg);

  2261.         return false;

  2262.     }

  2263. 

  2264.     if (! ok)

  2265.     {

  2266.         const CarlaMutexLocker cml(getPipeLock());

  2267. 

  2268.         if (writeMessage("error\n", 6) && writeAndFixMessage(fEngine->getLastError()))

  2269.             flushMessages();

  2270.     }

  2271. 

  2272.     return true;

  2273. }

  2274. 

  2275. void CarlaEngineNativeUI::_updateParamValues(CarlaPlugin* const plugin, const uint32_t pluginId,

  2276.                                              const bool sendCallback, const bool sendPluginHost) const noexcept

  2277. {

  2278.     float value;

  2279. 

  2280.     for (uint32_t i=0, count=plugin->getParameterCount(); i<count; ++i) {

  2281.         value = plugin->getParameterValue(i);

  2282. 

  2283.         if (sendCallback) {

  2284.             fEngine->callback(true, true,

  2285.                               ENGINE_CALLBACK_PARAMETER_VALUE_CHANGED,

  2286.                               pluginId,

  2287.                               static_cast<int>(i),

  2288.                               0, 0,

  2289.                               value,

  2290.                               nullptr);

  2291.         }

  2292. 

  2293.         if (sendPluginHost) {

  2294.             carla_stdout("_updateParamValues");

  2295.             fEngine->setParameterValueFromUI(pluginId, i, value);

  2296.         }

  2297.     }

  2298. }

  2299. 

  2300. // -----------------------------------------------------------------------

  2301. 

  2302. static const NativePluginDescriptor carlaRackDesc = {

  2303.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2304.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2305.                                                   |NATIVE_PLUGIN_HAS_UI

  2306.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2307.                                                   |NATIVE_PLUGIN_USES_STATE

  2308.                                                   |NATIVE_PLUGIN_USES_TIME),

  2309.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2310.     /* audioIns  */ 2,

  2311.     /* audioOuts */ 2,

  2312.     /* midiIns   */ 1,

  2313.     /* midiOuts  */ 1,

  2314.     /* paramIns  */ kNumInParams,

  2315.     /* paramOuts */ kNumOutParams,

  2316.     /* name      */ "Carla-Rack",

  2317.     /* label     */ "carlarack",

  2318.     /* maker     */ "falkTX",

  2319.     /* copyright */ "GNU GPL v2+",

  2320.     CarlaEngineNative::_instantiateRack,

  2321.     CarlaEngineNative::_cleanup,

  2322.     CarlaEngineNative::_get_parameter_count,

  2323.     CarlaEngineNative::_get_parameter_info,

  2324.     CarlaEngineNative::_get_parameter_value,

  2325.     /* _get_midi_program_count */ nullptr,

  2326.     /* _get_midi_program_info  */ nullptr,

  2327.     CarlaEngineNative::_set_parameter_value,

  2328.     /* _set_midi_program       */ nullptr,

  2329.     /* _set_custom_data        */ nullptr,

  2330.     CarlaEngineNative::_ui_show,

  2331.     CarlaEngineNative::_ui_idle,

  2332.     CarlaEngineNative::_ui_set_parameter_value,

  2333.     /* _ui_set_midi_program    */ nullptr,

  2334.     /* _ui_set_custom_data     */ nullptr,

  2335.     CarlaEngineNative::_activate,

  2336.     CarlaEngineNative::_deactivate,

  2337.     CarlaEngineNative::_process,

  2338.     CarlaEngineNative::_get_state,

  2339.     CarlaEngineNative::_set_state,

  2340.     CarlaEngineNative::_dispatcher,

  2341.     /* _render_inline_dsplay */ nullptr,

  2342.     /* cvIns  */ 0,

  2343.     /* cvOuts */ 0,

  2344.     /* _get_buffer_port_name */ nullptr

  2345. };

  2346. 

  2347. static const NativePluginDescriptor carlaRackNoMidiOutDesc = {

  2348.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2349.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2350.                                                   |NATIVE_PLUGIN_HAS_UI

  2351.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2352.                                                   |NATIVE_PLUGIN_USES_STATE

  2353.                                                   |NATIVE_PLUGIN_USES_TIME),

  2354.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2355.     /* audioIns  */ 2,

  2356.     /* audioOuts */ 2,

  2357.     /* midiIns   */ 1,

  2358.     /* midiOuts  */ 0,

  2359.     /* paramIns  */ kNumInParams,

  2360.     /* paramOuts */ kNumOutParams,

  2361.     /* name      */ "Carla-Rack (no midi out)",

  2362.     /* label     */ "carlarack-nomidiout",

  2363.     /* maker     */ "falkTX",

  2364.     /* copyright */ "GNU GPL v2+",

  2365.     CarlaEngineNative::_instantiateRackNoMidiOut,

  2366.     CarlaEngineNative::_cleanup,

  2367.     CarlaEngineNative::_get_parameter_count,

  2368.     CarlaEngineNative::_get_parameter_info,

  2369.     CarlaEngineNative::_get_parameter_value,

  2370.     /* _get_midi_program_count */ nullptr,

  2371.     /* _get_midi_program_info  */ nullptr,

  2372.     CarlaEngineNative::_set_parameter_value,

  2373.     /* _set_midi_program       */ nullptr,

  2374.     /* _set_custom_data        */ nullptr,

  2375.     CarlaEngineNative::_ui_show,

  2376.     CarlaEngineNative::_ui_idle,

  2377.     CarlaEngineNative::_ui_set_parameter_value,

  2378.     /* _ui_set_midi_program    */ nullptr,

  2379.     /* _ui_set_custom_data     */ nullptr,

  2380.     CarlaEngineNative::_activate,

  2381.     CarlaEngineNative::_deactivate,

  2382.     CarlaEngineNative::_process,

  2383.     CarlaEngineNative::_get_state,

  2384.     CarlaEngineNative::_set_state,

  2385.     CarlaEngineNative::_dispatcher,

  2386.     /* _render_inline_dsplay */ nullptr,

  2387.     /* cvIns  */ 0,

  2388.     /* cvOuts */ 0,

  2389.     /* _get_buffer_port_name */ nullptr

  2390. };

  2391. 

  2392. static const NativePluginDescriptor carlaPatchbayDesc = {

  2393.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2394.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2395.                                                   |NATIVE_PLUGIN_HAS_UI

  2396.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2397.                                                   |NATIVE_PLUGIN_USES_STATE

  2398.                                                   |NATIVE_PLUGIN_USES_TIME),

  2399.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2400.     /* audioIns  */ 2,

  2401.     /* audioOuts */ 2,

  2402.     /* midiIns   */ 1,

  2403.     /* midiOuts  */ 1,

  2404.     /* paramIns  */ kNumInParams,

  2405.     /* paramOuts */ kNumOutParams,

  2406.     /* name      */ "Carla-Patchbay",

  2407.     /* label     */ "carlapatchbay",

  2408.     /* maker     */ "falkTX",

  2409.     /* copyright */ "GNU GPL v2+",

  2410.     CarlaEngineNative::_instantiatePatchbay,

  2411.     CarlaEngineNative::_cleanup,

  2412.     CarlaEngineNative::_get_parameter_count,

  2413.     CarlaEngineNative::_get_parameter_info,

  2414.     CarlaEngineNative::_get_parameter_value,

  2415.     /* _get_midi_program_count */ nullptr,

  2416.     /* _get_midi_program_info  */ nullptr,

  2417.     CarlaEngineNative::_set_parameter_value,

  2418.     /* _set_midi_program       */ nullptr,

  2419.     /* _set_custom_data        */ nullptr,

  2420.     CarlaEngineNative::_ui_show,

  2421.     CarlaEngineNative::_ui_idle,

  2422.     CarlaEngineNative::_ui_set_parameter_value,

  2423.     /* _ui_set_midi_program    */ nullptr,

  2424.     /* _ui_set_custom_data     */ nullptr,

  2425.     CarlaEngineNative::_activate,

  2426.     CarlaEngineNative::_deactivate,

  2427.     CarlaEngineNative::_process,

  2428.     CarlaEngineNative::_get_state,

  2429.     CarlaEngineNative::_set_state,

  2430.     CarlaEngineNative::_dispatcher,

  2431.     /* _render_inline_dsplay */ nullptr,

  2432.     /* cvIns  */ 0,

  2433.     /* cvOuts */ 0,

  2434.     /* _get_buffer_port_name */ nullptr

  2435. };

  2436. 

  2437. static const NativePluginDescriptor carlaPatchbay3sDesc = {

  2438.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2439.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2440.                                                   |NATIVE_PLUGIN_HAS_UI

  2441.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2442.                                                   |NATIVE_PLUGIN_USES_STATE

  2443.                                                   |NATIVE_PLUGIN_USES_TIME),

  2444.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2445.     /* audioIns  */ 3,

  2446.     /* audioOuts */ 2,

  2447.     /* midiIns   */ 1,

  2448.     /* midiOuts  */ 1,

  2449.     /* paramIns  */ kNumInParams,

  2450.     /* paramOuts */ kNumOutParams,

  2451.     /* name      */ "Carla-Patchbay (sidechain)",

  2452.     /* label     */ "carlapatchbay3s",

  2453.     /* maker     */ "falkTX",

  2454.     /* copyright */ "GNU GPL v2+",

  2455.     CarlaEngineNative::_instantiatePatchbay3s,

  2456.     CarlaEngineNative::_cleanup,

  2457.     CarlaEngineNative::_get_parameter_count,

  2458.     CarlaEngineNative::_get_parameter_info,

  2459.     CarlaEngineNative::_get_parameter_value,

  2460.     /* _get_midi_program_count */ nullptr,

  2461.     /* _get_midi_program_info  */ nullptr,

  2462.     CarlaEngineNative::_set_parameter_value,

  2463.     /* _set_midi_program       */ nullptr,

  2464.     /* _set_custom_data        */ nullptr,

  2465.     CarlaEngineNative::_ui_show,

  2466.     CarlaEngineNative::_ui_idle,

  2467.     CarlaEngineNative::_ui_set_parameter_value,

  2468.     /* _ui_set_midi_program    */ nullptr,

  2469.     /* _ui_set_custom_data     */ nullptr,

  2470.     CarlaEngineNative::_activate,

  2471.     CarlaEngineNative::_deactivate,

  2472.     CarlaEngineNative::_process,

  2473.     CarlaEngineNative::_get_state,

  2474.     CarlaEngineNative::_set_state,

  2475.     CarlaEngineNative::_dispatcher,

  2476.     /* _render_inline_dsplay */ nullptr,

  2477.     /* cvIns  */ 0,

  2478.     /* cvOuts */ 0,

  2479.     /* _get_buffer_port_name */ nullptr

  2480. };

  2481. 

  2482. static const NativePluginDescriptor carlaPatchbay16Desc = {

  2483.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2484.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2485.                                                   |NATIVE_PLUGIN_HAS_UI

  2486.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2487.                                                   |NATIVE_PLUGIN_USES_STATE

  2488.                                                   |NATIVE_PLUGIN_USES_TIME),

  2489.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2490.     /* audioIns  */ 16,

  2491.     /* audioOuts */ 16,

  2492.     /* midiIns   */ 1,

  2493.     /* midiOuts  */ 1,

  2494.     /* paramIns  */ kNumInParams,

  2495.     /* paramOuts */ kNumOutParams,

  2496.     /* name      */ "Carla-Patchbay (16chan)",

  2497.     /* label     */ "carlapatchbay16",

  2498.     /* maker     */ "falkTX",

  2499.     /* copyright */ "GNU GPL v2+",

  2500.     CarlaEngineNative::_instantiatePatchbay16,

  2501.     CarlaEngineNative::_cleanup,

  2502.     CarlaEngineNative::_get_parameter_count,

  2503.     CarlaEngineNative::_get_parameter_info,

  2504.     CarlaEngineNative::_get_parameter_value,

  2505.     /* _get_midi_program_count */ nullptr,

  2506.     /* _get_midi_program_info  */ nullptr,

  2507.     CarlaEngineNative::_set_parameter_value,

  2508.     /* _set_midi_program       */ nullptr,

  2509.     /* _set_custom_data        */ nullptr,

  2510.     CarlaEngineNative::_ui_show,

  2511.     CarlaEngineNative::_ui_idle,

  2512.     CarlaEngineNative::_ui_set_parameter_value,

  2513.     /* _ui_set_midi_program    */ nullptr,

  2514.     /* _ui_set_custom_data     */ nullptr,

  2515.     CarlaEngineNative::_activate,

  2516.     CarlaEngineNative::_deactivate,

  2517.     CarlaEngineNative::_process,

  2518.     CarlaEngineNative::_get_state,

  2519.     CarlaEngineNative::_set_state,

  2520.     CarlaEngineNative::_dispatcher,

  2521.     /* _render_inline_dsplay */ nullptr,

  2522.     /* cvIns  */ 0,

  2523.     /* cvOuts */ 0,

  2524.     /* _get_buffer_port_name */ nullptr

  2525. };

  2526. 

  2527. static const NativePluginDescriptor carlaPatchbay32Desc = {

  2528.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2529.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2530.                                                   |NATIVE_PLUGIN_HAS_UI

  2531.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2532.                                                   |NATIVE_PLUGIN_USES_STATE

  2533.                                                   |NATIVE_PLUGIN_USES_TIME),

  2534.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2535.     /* audioIns  */ 32,

  2536.     /* audioOuts */ 32,

  2537.     /* midiIns   */ 1,

  2538.     /* midiOuts  */ 1,

  2539.     /* paramIns  */ kNumInParams,

  2540.     /* paramOuts */ kNumOutParams,

  2541.     /* name      */ "Carla-Patchbay (32chan)",

  2542.     /* label     */ "carlapatchbay32",

  2543.     /* maker     */ "falkTX",

  2544.     /* copyright */ "GNU GPL v2+",

  2545.     CarlaEngineNative::_instantiatePatchbay32,

  2546.     CarlaEngineNative::_cleanup,

  2547.     CarlaEngineNative::_get_parameter_count,

  2548.     CarlaEngineNative::_get_parameter_info,

  2549.     CarlaEngineNative::_get_parameter_value,

  2550.     /* _get_midi_program_count */ nullptr,

  2551.     /* _get_midi_program_info  */ nullptr,

  2552.     CarlaEngineNative::_set_parameter_value,

  2553.     /* _set_midi_program       */ nullptr,

  2554.     /* _set_custom_data        */ nullptr,

  2555.     CarlaEngineNative::_ui_show,

  2556.     CarlaEngineNative::_ui_idle,

  2557.     CarlaEngineNative::_ui_set_parameter_value,

  2558.     /* _ui_set_midi_program    */ nullptr,

  2559.     /* _ui_set_custom_data     */ nullptr,

  2560.     CarlaEngineNative::_activate,

  2561.     CarlaEngineNative::_deactivate,

  2562.     CarlaEngineNative::_process,

  2563.     CarlaEngineNative::_get_state,

  2564.     CarlaEngineNative::_set_state,

  2565.     CarlaEngineNative::_dispatcher,

  2566.     /* _render_inline_dsplay */ nullptr,

  2567.     /* cvIns  */ 0,

  2568.     /* cvOuts */ 0,

  2569.     /* _get_buffer_port_name */ nullptr

  2570. };

  2571. 

  2572. static const NativePluginDescriptor carlaPatchbay64Desc = {

  2573.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2574.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2575.                                                   |NATIVE_PLUGIN_HAS_UI

  2576.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2577.                                                   |NATIVE_PLUGIN_USES_STATE

  2578.                                                   |NATIVE_PLUGIN_USES_TIME),

  2579.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2580.     /* audioIns  */ 64,

  2581.     /* audioOuts */ 64,

  2582.     /* midiIns   */ 1,

  2583.     /* midiOuts  */ 1,

  2584.     /* paramIns  */ kNumInParams,

  2585.     /* paramOuts */ kNumOutParams,

  2586.     /* name      */ "Carla-Patchbay (64chan)",

  2587.     /* label     */ "carlapatchbay64",

  2588.     /* maker     */ "falkTX",

  2589.     /* copyright */ "GNU GPL v2+",

  2590.     CarlaEngineNative::_instantiatePatchbay64,

  2591.     CarlaEngineNative::_cleanup,

  2592.     CarlaEngineNative::_get_parameter_count,

  2593.     CarlaEngineNative::_get_parameter_info,

  2594.     CarlaEngineNative::_get_parameter_value,

  2595.     /* _get_midi_program_count */ nullptr,

  2596.     /* _get_midi_program_info  */ nullptr,

  2597.     CarlaEngineNative::_set_parameter_value,

  2598.     /* _set_midi_program       */ nullptr,

  2599.     /* _set_custom_data        */ nullptr,

  2600.     CarlaEngineNative::_ui_show,

  2601.     CarlaEngineNative::_ui_idle,

  2602.     CarlaEngineNative::_ui_set_parameter_value,

  2603.     /* _ui_set_midi_program    */ nullptr,

  2604.     /* _ui_set_custom_data     */ nullptr,

  2605.     CarlaEngineNative::_activate,

  2606.     CarlaEngineNative::_deactivate,

  2607.     CarlaEngineNative::_process,

  2608.     CarlaEngineNative::_get_state,

  2609.     CarlaEngineNative::_set_state,

  2610.     CarlaEngineNative::_dispatcher,

  2611.     /* _render_inline_dsplay */ nullptr,

  2612.     /* cvIns  */ 0,

  2613.     /* cvOuts */ 0,

  2614.     /* _get_buffer_port_name */ nullptr

  2615. };

  2616. 

  2617. static const NativePluginDescriptor carlaPatchbayCVDesc = {

  2618.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2619.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2620.                                                   |NATIVE_PLUGIN_HAS_UI

  2621.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2622.                                                   |NATIVE_PLUGIN_USES_CONTROL_VOLTAGE

  2623.                                                   |NATIVE_PLUGIN_USES_STATE

  2624.                                                   |NATIVE_PLUGIN_USES_TIME),

  2625.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2626.     /* audioIns  */ 2,

  2627.     /* audioOuts */ 2,

  2628.     /* midiIns   */ 1,

  2629.     /* midiOuts  */ 1,

  2630.     /* paramIns  */ kNumInParams,

  2631.     /* paramOuts */ kNumOutParams,

  2632.     /* name      */ "Carla-Patchbay (CV)",

  2633.     /* label     */ "carlapatchbaycv",

  2634.     /* maker     */ "falkTX",

  2635.     /* copyright */ "GNU GPL v2+",

  2636.     CarlaEngineNative::_instantiatePatchbayCV,

  2637.     CarlaEngineNative::_cleanup,

  2638.     CarlaEngineNative::_get_parameter_count,

  2639.     CarlaEngineNative::_get_parameter_info,

  2640.     CarlaEngineNative::_get_parameter_value,

  2641.     /* _get_midi_program_count */ nullptr,

  2642.     /* _get_midi_program_info  */ nullptr,

  2643.     CarlaEngineNative::_set_parameter_value,

  2644.     /* _set_midi_program       */ nullptr,

  2645.     /* _set_custom_data        */ nullptr,

  2646.     CarlaEngineNative::_ui_show,

  2647.     CarlaEngineNative::_ui_idle,

  2648.     CarlaEngineNative::_ui_set_parameter_value,

  2649.     /* _ui_set_midi_program    */ nullptr,

  2650.     /* _ui_set_custom_data     */ nullptr,

  2651.     CarlaEngineNative::_activate,

  2652.     CarlaEngineNative::_deactivate,

  2653.     CarlaEngineNative::_process,

  2654.     CarlaEngineNative::_get_state,

  2655.     CarlaEngineNative::_set_state,

  2656.     CarlaEngineNative::_dispatcher,

  2657.     /* _render_inline_dsplay */ nullptr,

  2658.     /* cvIns  */ 5,

  2659.     /* cvOuts */ 5,

  2660.     /* _get_buffer_port_name */ nullptr

  2661. };

  2662. 

  2663. CARLA_BACKEND_END_NAMESPACE

  2664. 

  2665. // -----------------------------------------------------------------------

  2666. 

  2667. CARLA_EXPORT

  2668. void carla_register_native_plugin_carla();

  2669. 

  2670. void carla_register_native_plugin_carla()

  2671. {

  2672.     CARLA_BACKEND_USE_NAMESPACE;

  2673.     carla_register_native_plugin(&carlaRackDesc);

  2674.     carla_register_native_plugin(&carlaRackNoMidiOutDesc);

  2675.     carla_register_native_plugin(&carlaPatchbayDesc);

  2676.     carla_register_native_plugin(&carlaPatchbay3sDesc);

  2677.     carla_register_native_plugin(&carlaPatchbay16Desc);

  2678.     carla_register_native_plugin(&carlaPatchbay32Desc);

  2679.     carla_register_native_plugin(&carlaPatchbay64Desc);

  2680.     carla_register_native_plugin(&carlaPatchbayCVDesc);

  2681. }

  2682. 

  2683. // -----------------------------------------------------------------------

  2684. 

  2685. const NativePluginDescriptor* carla_get_native_rack_plugin()

  2686. {

  2687.     CARLA_BACKEND_USE_NAMESPACE;

  2688.     return &carlaRackDesc;

  2689. }

  2690. 

  2691. const NativePluginDescriptor* carla_get_native_patchbay_plugin()

  2692. {

  2693.     CARLA_BACKEND_USE_NAMESPACE;

  2694.     return &carlaPatchbayDesc;

  2695. }

  2696. 

  2697. const NativePluginDescriptor* carla_get_native_patchbay16_plugin()

  2698. {

  2699.     CARLA_BACKEND_USE_NAMESPACE;

  2700.     return &carlaPatchbay16Desc;

  2701. }

  2702. 

  2703. const NativePluginDescriptor* carla_get_native_patchbay32_plugin()

  2704. {

  2705.     CARLA_BACKEND_USE_NAMESPACE;

  2706.     return &carlaPatchbay32Desc;

  2707. }

  2708. 

  2709. const NativePluginDescriptor* carla_get_native_patchbay64_plugin()

  2710. {

  2711.     CARLA_BACKEND_USE_NAMESPACE;

  2712.     return &carlaPatchbay64Desc;

  2713. }

  2714. 

  2715. const NativePluginDescriptor* carla_get_native_patchbay_cv_plugin()

  2716. {

  2717.     CARLA_BACKEND_USE_NAMESPACE;

  2718.     return &carlaPatchbayCVDesc;

  2719. }

  2720. 

  2721. // -----------------------------------------------------------------------

  2722. // Extra stuff for linking purposes

  2723. 

  2724. #ifdef CARLA_PLUGIN_EXPORT

  2725. 

  2726. CARLA_BACKEND_START_NAMESPACE

  2727. 

  2728. CarlaEngine* CarlaEngine::newJack() { return nullptr; }

  2729. 

  2730. # ifdef USING_JUCE

  2731. CarlaEngine*       CarlaEngine::newJuce(const AudioApi)           { return nullptr; }

  2732. uint               CarlaEngine::getJuceApiCount()                 { return 0;       }

  2733. const char*        CarlaEngine::getJuceApiName(const uint)        { return nullptr; }

  2734. const char* const* CarlaEngine::getJuceApiDeviceNames(const uint) { return nullptr; }

  2735. const EngineDriverDeviceInfo* CarlaEngine::getJuceDeviceInfo(const uint, const char* const) { return nullptr; }

  2736. bool               CarlaEngine::showJuceDeviceControlPanel(const uint, const char* const)   { return false; }

  2737. # else

  2738. CarlaEngine*       CarlaEngine::newRtAudio(const AudioApi)           { return nullptr; }

  2739. uint               CarlaEngine::getRtAudioApiCount()                 { return 0;       }

  2740. const char*        CarlaEngine::getRtAudioApiName(const uint)        { return nullptr; }

  2741. const char* const* CarlaEngine::getRtAudioApiDeviceNames(const uint) { return nullptr; }

  2742. const EngineDriverDeviceInfo* CarlaEngine::getRtAudioDeviceInfo(const uint, const char* const) { return nullptr; }

  2743. # endif

  2744. 

  2745. CARLA_BACKEND_END_NAMESPACE

  2746. 

  2747. #define CARLA_PLUGIN_UI_CLASS_PREFIX EngineNative

  2748. #include "CarlaHostCommon.cpp"

  2749. #include "CarlaPluginUI.cpp"

  2750. #include "CarlaDssiUtils.cpp"

  2751. #include "CarlaMacUtils.cpp"

  2752. #include "CarlaPatchbayUtils.cpp"

  2753. #include "CarlaPipeUtils.cpp"

  2754. #include "CarlaStateUtils.cpp"

  2755. 

  2756. #endif

  2757. 

  2758. // -----------------------------------------------------------------------