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Audio plugin host https://kx.studio/carla
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Carla/source/backend/engine/CarlaEngineNative.cpp

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  1. /*

  2.  * Carla Plugin Host

  3.  * Copyright (C) 2011-2020 Filipe Coelho <falktx@falktx.com>

  4.  *

  5.  * This program is free software; you can redistribute it and/or

  6.  * modify it under the terms of the GNU General Public License as

  7.  * published by the Free Software Foundation; either version 2 of

  8.  * the License, or any later version.

  9.  *

  10.  * This program is distributed in the hope that it will be useful,

  11.  * but WITHOUT ANY WARRANTY; without even the implied warranty of

  12.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

  13.  * GNU General Public License for more details.

  14.  *

  15.  * For a full copy of the GNU General Public License see the doc/GPL.txt file.

  16.  */

  17. 

  18. #include "CarlaDefines.h"

  19. 

  20. #ifdef BUILD_BRIDGE_ALTERNATIVE_ARCH

  21. # error This file should not be compiled if building alternative-arch bridges

  22. #endif

  23. 

  24. #include "CarlaEngineInit.hpp"

  25. #include "CarlaEngineInternal.hpp"

  26. #include "CarlaPlugin.hpp"

  27. 

  28. #include "CarlaBackendUtils.hpp"

  29. #include "CarlaBase64Utils.hpp"

  30. #include "CarlaBinaryUtils.hpp"

  31. #include "CarlaMathUtils.hpp"

  32. #include "CarlaStateUtils.hpp"

  33. 

  34. #include "CarlaExternalUI.hpp"

  35. #include "CarlaHost.h"

  36. #include "CarlaNative.hpp"

  37. #include "CarlaNativePlugin.h"

  38. 

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

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

  41. #  pragma GCC diagnostic push

  42. #  pragma GCC diagnostic ignored "-Wconversion"

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

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

  45. #  pragma GCC diagnostic ignored "-Wundef"

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

  47. # endif

  48. # include "AppConfig.h"

  49. # include "juce_events/juce_events.h"

  50. # define USE_JUCE_MESSAGE_THREAD

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

  52. #  pragma GCC diagnostic pop

  53. # endif

  54. #endif

  55. 

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

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

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

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

  60. 

  61. using water::File;

  62. using water::MemoryOutputStream;

  63. using water::String;

  64. using water::XmlDocument;

  65. using water::XmlElement;

  66. 

  67. CARLA_BACKEND_START_NAMESPACE

  68. 

  69. static const uint32_t kNumInParams = 100;

  70. static const uint32_t kNumOutParams = 10;

  71. 

  72. // -----------------------------------------------------------------------

  73. 

  74. #ifdef USE_JUCE_MESSAGE_THREAD

  75. static int numScopedInitInstances = 0;

  76. 

  77. class SharedJuceMessageThread : public juce::Thread

  78. {

  79. public:

  80.     SharedJuceMessageThread()

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

  82.         initialised (false) {}

  83. 

  84.     ~SharedJuceMessageThread()

  85.     {

  86.         CARLA_SAFE_ASSERT(numScopedInitInstances == 0);

  87. 

  88.         // in case something fails

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

  90.         waitForThreadToExit (5000);

  91.     }

  92. 

  93.     void incRef()

  94.     {

  95.         if (numScopedInitInstances++ == 0)

  96.         {

  97.             startThread (7);

  98. 

  99.             while (! initialised)

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

  101.         }

  102.     }

  103. 

  104.     void decRef()

  105.     {

  106.         if (--numScopedInitInstances == 0)

  107.         {

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

  109.             waitForThreadToExit (5000);

  110.         }

  111.     }

  112. 

  113. protected:

  114.     void run() override

  115.     {

  116.         const juce::ScopedJuceInitialiser_GUI juceInitialiser;

  117. 

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

  119.         initialised = true;

  120. 

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

  122.     }

  123. 

  124. private:

  125.     volatile bool initialised;

  126. 

  127.     CARLA_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(SharedJuceMessageThread);

  128. };

  129. #endif

  130. 

  131. // -----------------------------------------------------------------------

  132. 

  133. class CarlaEngineNative;

  134. 

  135. class CarlaEngineNativeUI : public CarlaExternalUI

  136. {

  137. public:

  138.     CarlaEngineNativeUI(CarlaEngineNative* const engine)

  139.         : fEngine(engine)

  140.     {

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

  142.     }

  143. 

  144.     ~CarlaEngineNativeUI() noexcept override

  145.     {

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

  147.     }

  148. 

  149. protected:

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

  151. 

  152. private:

  153.     CarlaEngineNative* const fEngine;

  154. 

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

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

  157. 

  158.     CARLA_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(CarlaEngineNativeUI)

  159. };

  160. 

  161. // -----------------------------------------------------------------------

  162. 

  163. class CarlaEngineNative : public CarlaEngine

  164. {

  165. public:

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

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

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

  169.         : CarlaEngine(),

  170.           pHost(host),

  171. #ifdef USE_JUCE_MESSAGE_THREAD

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

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

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

  175.           fJuceMsgThread(),

  176. #endif

  177.           kIsPatchbay(isPatchbay),

  178.           kHasMidiOut(withMidiOut),

  179.           fIsActive(false),

  180.           fIsRunning(false),

  181.           fUiServer(this),

  182.           fOptionsForced(false)

  183.     {

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

  185. 

  186.         carla_zeroFloats(fParameters, kNumInParams+kNumOutParams);

  187. 

  188. #ifdef USE_JUCE_MESSAGE_THREAD

  189.         if (kNeedsJuceMsgThread)

  190.             fJuceMsgThread->incRef();

  191. #endif

  192. 

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

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

  195.         pData->initTime(nullptr);

  196. 

  197. #ifndef BUILD_BRIDGE

  198.         // Forced OSC setup when running as plugin

  199.         pData->options.oscEnabled = true;

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

  201.         pData->options.oscPortUDP = 0;

  202. #endif

  203. 

  204.         if (outChan == 0)

  205.             outChan = inChan;

  206. 

  207.         // set-up engine

  208.         if (kIsPatchbay)

  209.         {

  210.             pData->options.processMode         = ENGINE_PROCESS_MODE_PATCHBAY;

  211.             pData->options.transportMode       = ENGINE_TRANSPORT_MODE_PLUGIN;

  212.             pData->options.forceStereo         = false;

  213.             pData->options.preferPluginBridges = false;

  214.             pData->options.preferUiBridges     = false;

  215.             init("Carla-Patchbay");

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

  217.         }

  218.         else

  219.         {

  220.             CARLA_SAFE_ASSERT(inChan == 2);

  221.             CARLA_SAFE_ASSERT(outChan == 2);

  222.             pData->options.processMode         = ENGINE_PROCESS_MODE_CONTINUOUS_RACK;

  223.             pData->options.transportMode       = ENGINE_TRANSPORT_MODE_PLUGIN;

  224.             pData->options.forceStereo         = true;

  225.             pData->options.preferPluginBridges = false;

  226.             pData->options.preferUiBridges     = false;

  227.             init("Carla-Rack");

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

  229.         }

  230. 

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

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

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

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

  235. 

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

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

  238. 

  239.         setCallback(_ui_server_callback, this);

  240.         setFileCallback(_ui_file_callback, this);

  241.     }

  242. 

  243.     ~CarlaEngineNative() override

  244.     {

  245.         CARLA_SAFE_ASSERT(! fIsActive);

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

  247. 

  248.         pData->aboutToClose = true;

  249.         fIsRunning = false;

  250. 

  251.         removeAllPlugins();

  252.         //runPendingRtEvents();

  253.         close();

  254. 

  255.         pData->graph.destroy();

  256. 

  257. #ifdef USE_JUCE_MESSAGE_THREAD

  258.         if (kNeedsJuceMsgThread)

  259.             fJuceMsgThread->decRef();

  260. #endif

  261. 

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

  263.     }

  264. 

  265.     // -------------------------------------

  266.     // CarlaEngine virtual calls

  267. 

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

  269.     {

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

  271. 

  272.         fIsRunning = true;

  273. 

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

  275.         {

  276.             close();

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

  278.             return false;

  279.         }

  280. 

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

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

  283. 

  284.         return true;

  285.     }

  286. 

  287.     bool close() override

  288.     {

  289.         fIsRunning = false;

  290.         CarlaEngine::close();

  291.         return true;

  292.     }

  293. 

  294.     bool isRunning() const noexcept override

  295.     {

  296.         return fIsRunning;

  297.     }

  298. 

  299.     bool isOffline() const noexcept override

  300.     {

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

  302.     }

  303. 

  304.     bool usesConstantBufferSize() const noexcept override

  305.     {

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

  307.         return true;

  308.     }

  309. 

  310.     EngineType getType() const noexcept override

  311.     {

  312.         return kEngineTypePlugin;

  313.     }

  314. 

  315.     const char* getCurrentDriverName() const noexcept override

  316.     {

  317.         return "Plugin";

  318.     }

  319. 

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

  321.                   const EngineCallbackOpcode action, const uint pluginId,

  322.                   const int value1, const int value2, const int value3,

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

  324.     {

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

  326. 

  327.         switch (action)

  328.         {

  329.         case ENGINE_CALLBACK_IDLE:

  330.             if (! pData->aboutToClose)

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

  332.             break;

  333. 

  334.         case ENGINE_CALLBACK_PARAMETER_VALUE_CHANGED:

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

  336.             {

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

  338.                 if (_getRealIndexForPluginParameter(pluginId, rindex))

  339.                 {

  340.                     fParameters[rindex] = valuef;

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

  342.                 }

  343.             }

  344.             break;

  345. 

  346.         default:

  347.             break;

  348.         }

  349.     }

  350. 

  351.     // -------------------------------------------------------------------

  352. 

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

  354.     {

  355.         setParameterTouchFromUI(id, parameterId, touch);

  356.     }

  357. 

  358.     // -------------------------------------------------------------------

  359. 

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

  361.     {

  362.         uint32_t rindex = index;

  363.         if (_getRealIndexForPluginParameter(pluginId, rindex))

  364.         {

  365.             fParameters[rindex] = value;

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

  367.         }

  368.     }

  369. 

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

  371.     {

  372.         uint32_t rindex = index;

  373.         if (_getRealIndexForPluginParameter(pluginId, rindex))

  374.         {

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

  376.                               NATIVE_HOST_OPCODE_UI_TOUCH_PARAMETER,

  377.                               static_cast<int32_t>(rindex),

  378.                               touch ? 1 : 0,

  379.                               nullptr, 0.0f);

  380.         }

  381.     }

  382. 

  383.     void reloadFromUI()

  384.     {

  385.         carla_zeroFloats(fParameters, kNumInParams+kNumOutParams);

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

  387.     }

  388. 

  389. protected:

  390.     // -------------------------------------------------------------------

  391. 

  392.     void bufferSizeChanged(const uint32_t newBufferSize)

  393.     {

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

  395.             return;

  396. 

  397.         {

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

  399. 

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

  401.             {

  402.                 char tmpBuf[STR_MAX+1];

  403.                 carla_zeroChars(tmpBuf, STR_MAX+1);

  404. 

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

  406. 

  407.                 if (fUiServer.writeMessage(tmpBuf))

  408.                     fUiServer.flushMessages();

  409.             }

  410.         }

  411. 

  412.         pData->bufferSize = newBufferSize;

  413.         CarlaEngine::bufferSizeChanged(newBufferSize);

  414.     }

  415. 

  416.     void sampleRateChanged(const double newSampleRate)

  417.     {

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

  419.             return;

  420. 

  421.         {

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

  423. 

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

  425.             {

  426.                 char tmpBuf[STR_MAX+1];

  427.                 carla_zeroChars(tmpBuf, STR_MAX+1);

  428. 

  429.                 {

  430.                     const CarlaScopedLocale csl;

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

  432.                 }

  433. 

  434.                 if (fUiServer.writeMessage(tmpBuf))

  435.                     fUiServer.flushMessages();

  436.             }

  437.         }

  438. 

  439.         pData->sampleRate = newSampleRate;

  440.         CarlaEngine::sampleRateChanged(newSampleRate);

  441.     }

  442. 

  443.     // -------------------------------------------------------------------

  444. 

  445.     void uiServerSendPluginInfo(CarlaPlugin* const plugin)

  446.     {

  447.         char tmpBuf[STR_MAX+1];

  448.         carla_zeroChars(tmpBuf, STR_MAX+1);

  449. 

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

  451. 

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

  453. 

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

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

  456. 

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

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

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

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

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

  462. 

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

  464.         {

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

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

  467.         }

  468.         else

  469.         {

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

  471.         }

  472. 

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

  474.         {

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

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

  477.         }

  478.         else

  479.         {

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

  481.         }

  482. 

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

  484.         {

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

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

  487.         }

  488.         else

  489.         {

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

  491.         }

  492. 

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

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

  495.         } else {

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

  497.         }

  498. 

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

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

  501.         } else {

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

  503.         }

  504. 

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

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

  507.         } else {

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

  509.         }

  510. 

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

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

  513.         } else {

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

  515.         }

  516. 

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

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

  519. 

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

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

  522. 

  523.         fUiServer.flushMessages();

  524.     }

  525. 

  526.     void uiServerSendPluginParameters(CarlaPlugin* const plugin)

  527.     {

  528.         char tmpBuf[STR_MAX+1];

  529.         carla_zeroChars(tmpBuf, STR_MAX+1);

  530. 

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

  532.         const CarlaScopedLocale csl;

  533. 

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

  535. 

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

  537.         {

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

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

  540. 

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

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

  543. 

  544.             fUiServer.flushMessages();

  545.         }

  546. 

  547.         uint32_t ins, outs, count;

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

  549.         count = plugin->getParameterCount();

  550. 

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

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

  553. 

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

  555.         {

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

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

  558. 

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

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

  561. 

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

  563.                                                             paramData.mappedControlIndex, paramData.midiChannel);

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

  565. 

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

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

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

  569. 

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

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

  572.             } else {

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

  574.             }

  575. 

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

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

  578.             } else {

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

  580.             }

  581. 

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

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

  584.             } else {

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

  586.             }

  587. 

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

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

  590.             } else {

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

  592.             }

  593. 

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

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

  596. 

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

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

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

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

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

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

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

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

  605. 

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

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

  608. 

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

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

  611.         }

  612. 

  613.         fUiServer.flushMessages();

  614.     }

  615. 

  616.     void uiServerSendPluginPrograms(CarlaPlugin* const plugin)

  617.     {

  618.         char tmpBuf[STR_MAX+1];

  619.         carla_zeroChars(tmpBuf, STR_MAX+1);

  620. 

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

  622. 

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

  624. 

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

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

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

  628. 

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

  630.         {

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

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

  633. 

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

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

  636.             } else {

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

  638.             }

  639.         }

  640. 

  641.         fUiServer.flushMessages();

  642. 

  643.         count = plugin->getMidiProgramCount();

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

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

  646. 

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

  648.         {

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

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

  651. 

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

  653. 

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

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

  656. 

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

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

  659.         }

  660. 

  661.         fUiServer.flushMessages();

  662.     }

  663. 

  664.     void uiServerSendPluginProperties(CarlaPlugin* const plugin)

  665.     {

  666.         char tmpBuf[STR_MAX+1];

  667.         carla_zeroChars(tmpBuf, STR_MAX+1);

  668. 

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

  670. 

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

  672. 

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

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

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

  676. 

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

  678.         {

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

  680.             CARLA_SAFE_ASSERT_CONTINUE(customData.isValid());

  681. 

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

  683.                 continue;

  684. 

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

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

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

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

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

  690.         }

  691. 

  692.         fUiServer.flushMessages();

  693.     }

  694. 

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

  696.                           const int value1, const int value2, const int value3,

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

  698.     {

  699.         if (! fIsRunning)

  700.             return;

  701.         if (! fUiServer.isPipeRunning())

  702.             return;

  703. 

  704.         CarlaPlugin* plugin;

  705. 

  706.         switch (action)

  707.         {

  708.         case ENGINE_CALLBACK_UPDATE:

  709.             plugin = getPlugin(pluginId);

  710. 

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

  712.             {

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

  714.                 uiServerSendPluginProperties(plugin);

  715.             }

  716.             break;

  717. 

  718.         case ENGINE_CALLBACK_RELOAD_INFO:

  719.             plugin = getPlugin(pluginId);

  720. 

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

  722.             {

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

  724.                 uiServerSendPluginInfo(plugin);

  725.             }

  726.             break;

  727. 

  728.         case ENGINE_CALLBACK_RELOAD_PARAMETERS:

  729.             plugin = getPlugin(pluginId);

  730. 

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

  732.             {

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

  734.                 uiServerSendPluginParameters(plugin);

  735.             }

  736.             break;

  737. 

  738.         case ENGINE_CALLBACK_RELOAD_PROGRAMS:

  739.             plugin = getPlugin(pluginId);

  740. 

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

  742.             {

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

  744.                 uiServerSendPluginPrograms(plugin);

  745.             }

  746.             break;

  747. 

  748.         case ENGINE_CALLBACK_RELOAD_ALL:

  749.         case ENGINE_CALLBACK_PLUGIN_ADDED:

  750.         case ENGINE_CALLBACK_PLUGIN_RENAMED:

  751.             plugin = getPlugin(pluginId);

  752. 

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

  754.             {

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

  756.                 uiServerSendPluginInfo(plugin);

  757.                 uiServerSendPluginParameters(plugin);

  758.                 uiServerSendPluginPrograms(plugin);

  759.                 uiServerSendPluginProperties(plugin);

  760.             }

  761.             break;

  762. 

  763.         default:

  764.             break;

  765.         }

  766. 

  767.         char tmpBuf[STR_MAX+1];

  768.         carla_zeroChars(tmpBuf, STR_MAX+1);

  769. 

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

  771. 

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

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

  774. 

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

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

  777. 

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

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

  780. 

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

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

  783. 

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

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

  786. 

  787.         {

  788.             const CarlaScopedLocale csl;

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

  790.         }

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

  792. 

  793.         if (valueStr != nullptr) {

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

  795.         } else {

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

  797.         }

  798. 

  799.         fUiServer.flushMessages();

  800.     }

  801. 

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

  803.     {

  804.         switch (action)

  805.         {

  806.         case FILE_CALLBACK_DEBUG:

  807.             return nullptr;

  808. 

  809.         case FILE_CALLBACK_OPEN:

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

  811. 

  812.         case FILE_CALLBACK_SAVE:

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

  814.         }

  815. 

  816.         return nullptr;

  817.     }

  818. 

  819.     void uiServerInfo()

  820.     {

  821.         CARLA_SAFE_ASSERT_RETURN(fIsRunning,);

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

  823. 

  824.         char tmpBuf[STR_MAX+1];

  825.         carla_zeroChars(tmpBuf, STR_MAX+1);

  826. 

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

  828. 

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

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

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

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

  833. #endif

  834. 

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

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

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

  838. 

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

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

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

  842. 

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

  844.         {

  845.             const CarlaScopedLocale csl;

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

  847.         }

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

  849. 

  850.         fUiServer.flushMessages();

  851.     }

  852. 

  853.     void uiServerOptions()

  854.     {

  855.         CARLA_SAFE_ASSERT_RETURN(fIsRunning,);

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

  857. 

  858.         char tmpBuf[STR_MAX+1];

  859.         carla_zeroChars(tmpBuf, STR_MAX+1);

  860. 

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

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

  863. 

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

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

  866. 

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

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

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

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

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

  872.         fUiServer.flushMessages();

  873. 

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

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

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

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

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

  879.         fUiServer.flushMessages();

  880. 

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

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

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

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

  885.         fUiServer.flushMessages();

  886. 

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

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

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

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

  891.         fUiServer.flushMessages();

  892. 

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

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

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

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

  897.         fUiServer.flushMessages();

  898. 

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

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

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

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

  903.         fUiServer.flushMessages();

  904. 

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

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

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

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

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

  910.         fUiServer.flushMessages();

  911. 

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

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

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

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

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

  917.         fUiServer.flushMessages();

  918. 

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

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

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

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

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

  924.         fUiServer.flushMessages();

  925. 

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

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

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

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

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

  931.         fUiServer.flushMessages();

  932.     }

  933. 

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

  935.     // Plugin parameter calls

  936. 

  937.     uint32_t getParameterCount() const

  938.     {

  939.         return kNumInParams + kNumOutParams;

  940.     }

  941. 

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

  943.     {

  944.         static NativeParameter param;

  945. 

  946.         static char strBufName[STR_MAX+1];

  947.         static char strBufUnit[STR_MAX+1];

  948.         static char strBufComment[STR_MAX+1];

  949.         static char strBufGroupName[STR_MAX+1];

  950.         carla_zeroChars(strBufName, STR_MAX+1);

  951.         carla_zeroChars(strBufUnit, STR_MAX+1);

  952.         carla_zeroChars(strBufComment, STR_MAX+1);

  953.         carla_zeroChars(strBufGroupName, STR_MAX+1);

  954. 

  955.         uint32_t rindex = index;

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

  957.         {

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

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

  960. 

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

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

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

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

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

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

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

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

  969. 

  970.             uint hints = 0x0;

  971. 

  972.             if (paramData.hints & PARAMETER_IS_BOOLEAN)

  973.                 hints |= NATIVE_PARAMETER_IS_BOOLEAN;

  974.             if (paramData.hints & PARAMETER_IS_INTEGER)

  975.                 hints |= NATIVE_PARAMETER_IS_INTEGER;

  976.             if (paramData.hints & PARAMETER_IS_LOGARITHMIC)

  977.                 hints |= NATIVE_PARAMETER_IS_LOGARITHMIC;

  978.             if (paramData.hints & PARAMETER_IS_AUTOMABLE)

  979.                 hints |= NATIVE_PARAMETER_IS_AUTOMABLE;

  980.             if (paramData.hints & PARAMETER_USES_SAMPLERATE)

  981.                 hints |= NATIVE_PARAMETER_USES_SAMPLE_RATE;

  982.             if (paramData.hints & PARAMETER_USES_SCALEPOINTS)

  983.                 hints |= NATIVE_PARAMETER_USES_SCALEPOINTS;

  984. 

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

  986.             {

  987.                 if (paramData.hints & PARAMETER_IS_ENABLED)

  988.                     hints |= NATIVE_PARAMETER_IS_ENABLED;

  989.                 if (paramData.type == PARAMETER_OUTPUT)

  990.                     hints |= NATIVE_PARAMETER_IS_OUTPUT;

  991.             }

  992. 

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

  994.             param.name  = strBufName;

  995.             param.unit  = strBufUnit;

  996.             param.comment = strBufComment;

  997.             param.groupName = strBufGroupName;

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

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

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

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

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

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

  1004.             param.scalePointCount = 0; // TODO

  1005.             param.scalePoints = nullptr;

  1006. 

  1007.             return &param;

  1008.         }

  1009. 

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

  1011.         param.name  = "Unused";

  1012.         param.unit  = "";

  1013.         param.ranges.def = 0.0f;

  1014.         param.ranges.min = 0.0f;

  1015.         param.ranges.max = 1.0f;

  1016.         param.ranges.step = 0.01f;

  1017.         param.ranges.stepSmall = 0.001f;

  1018.         param.ranges.stepLarge = 0.1f;

  1019.         param.scalePointCount = 0;

  1020.         param.scalePoints = nullptr;

  1021. 

  1022.         return &param;

  1023.     }

  1024. 

  1025.     float getParameterValue(const uint32_t index) const

  1026.     {

  1027.         uint32_t rindex = index;

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

  1029.             return plugin->getParameterValue(rindex);

  1030. 

  1031.         return fParameters[index];

  1032.     }

  1033. 

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

  1035.     // Plugin state calls

  1036. 

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

  1038.     {

  1039.         uint32_t rindex = index;

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

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

  1042. 

  1043.         fParameters[index] = value;

  1044.     }

  1045. 

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

  1047.     // Plugin process calls

  1048. 

  1049.     void activate()

  1050.     {

  1051. #if 0

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

  1053.         {

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

  1055. 

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

  1057.                 continue;

  1058. 

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

  1060.         }

  1061. #endif

  1062.         fIsActive = true;

  1063.     }

  1064. 

  1065.     void deactivate()

  1066.     {

  1067.         fIsActive = false;

  1068. #if 0

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

  1070.         {

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

  1072. 

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

  1074.                 continue;

  1075. 

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

  1077.         }

  1078. #endif

  1079. 

  1080.         // just in case

  1081.         //runPendingRtEvents();

  1082.     }

  1083. 

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

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

  1086.     {

  1087.         if (frames > pData->bufferSize)

  1088.         {

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

  1090.                           frames, pData->bufferSize);

  1091. 

  1092.             deactivate();

  1093.             bufferSizeChanged(frames);

  1094.             activate();

  1095.         }

  1096. 

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

  1098. 

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

  1100.         // Time Info

  1101. 

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

  1103. 

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

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

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

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

  1108. 

  1109.         if (timeInfo->bbt.valid)

  1110.         {

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

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

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

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

  1115. 

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

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

  1118. 

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

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

  1121.         }

  1122. 

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

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

  1125. 

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

  1127.         {

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

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

  1130. 

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

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

  1133. 

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

  1135.             {

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

  1137.                     break;

  1138.             }

  1139.             return;

  1140.         }

  1141. 

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

  1143.         // initialize events

  1144. 

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

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

  1147. 

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

  1149.         // events input (before processing)

  1150. 

  1151.         {

  1152.             uint32_t engineEventIndex = 0;

  1153. 

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

  1155.             {

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

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

  1158. 

  1159.                 engineEvent.time = midiEvent.time;

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

  1161. 

  1162.                 if (engineEventIndex >= kMaxEngineEventInternalCount)

  1163.                     break;

  1164.             }

  1165.         }

  1166. 

  1167.         if (kIsPatchbay)

  1168.         {

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

  1170.             // process

  1171. 

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

  1173.         }

  1174.         else

  1175.         {

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

  1177.             // create audio buffers

  1178. 

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

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

  1181. 

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

  1183.             // process

  1184. 

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

  1186.         }

  1187. 

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

  1189.         // events output (after processing)

  1190. 

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

  1192. 

  1193.         if (kHasMidiOut)

  1194.         {

  1195.             NativeMidiEvent midiEvent;

  1196. 

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

  1198.             {

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

  1200. 

  1201.                 if (engineEvent.type == kEngineEventTypeNull)

  1202.                     break;

  1203. 

  1204.                 carla_zeroStruct(midiEvent);

  1205.                 midiEvent.time = engineEvent.time;

  1206. 

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

  1208.                 {

  1209.                     midiEvent.port = 0;

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

  1211.                 }

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

  1213.                 {

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

  1215.                         continue;

  1216. 

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

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

  1219. 

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

  1221. 

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

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

  1224.                 }

  1225.                 else

  1226.                 {

  1227.                     continue;

  1228.                 }

  1229. 

  1230.                 if (midiEvent.size > 0)

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

  1232.             }

  1233.         }

  1234.     }

  1235. 

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

  1237.     // Plugin UI calls

  1238. 

  1239.     void uiShow(const bool show)

  1240.     {

  1241.         if (show)

  1242.         {

  1243.             if (fUiServer.isPipeRunning())

  1244.             {

  1245.                 fUiServer.writeFocusMessage();

  1246.                 return;

  1247.             }

  1248. 

  1249.             CarlaString path(pHost->resourceDir);

  1250. 

  1251.             if (kIsPatchbay)

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

  1253.             else

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

  1255. #ifdef CARLA_OS_WIN

  1256.             path += ".exe";

  1257. #endif

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

  1259. 

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

  1261. 

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

  1263.             {

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

  1265.                 return;

  1266.             }

  1267. 

  1268.             uiServerInfo();

  1269.             uiServerOptions();

  1270.             uiServerCallback(ENGINE_CALLBACK_ENGINE_STARTED,

  1271.                              pData->curPluginCount,

  1272.                              pData->options.processMode,

  1273.                              pData->options.transportMode,

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

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

  1276.                              "Plugin");

  1277. 

  1278.             fUiServer.writeShowMessage();

  1279. 

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

  1281.             {

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

  1283. 

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

  1285.                 {

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

  1287.                 }

  1288.             }

  1289. 

  1290.             if (kIsPatchbay)

  1291.                 patchbayRefresh(true, false, false);

  1292.         }

  1293.         else

  1294.         {

  1295.             fUiServer.stopPipeServer(2000);

  1296. 

  1297.             // hide all custom uis

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

  1299.             {

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

  1301. 

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

  1303.                 {

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

  1305.                     {

  1306.                         try {

  1307.                             plugin->showCustomUI(false);

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

  1309.                     }

  1310.                 }

  1311.             }

  1312.         }

  1313.     }

  1314. 

  1315.     void uiIdle()

  1316.     {

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

  1318.         {

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

  1320. 

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

  1322.             {

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

  1324. 

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

  1326.                 {

  1327.                     try {

  1328.                         plugin->uiIdle();

  1329.                     } CARLA_SAFE_EXCEPTION_CONTINUE("Plugin uiIdle");

  1330.                 }

  1331.             }

  1332.         }

  1333. 

  1334.         idlePipe();

  1335. 

  1336.         switch (fUiServer.getAndResetUiState())

  1337.         {

  1338.         case CarlaExternalUI::UiNone:

  1339.         case CarlaExternalUI::UiShow:

  1340.             break;

  1341.         case CarlaExternalUI::UiCrashed:

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

  1343.             break;

  1344.         case CarlaExternalUI::UiHide:

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

  1346.             fUiServer.stopPipeServer(1000);

  1347.             break;

  1348.         }

  1349.     }

  1350. 

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

  1352.     {

  1353.         uint32_t rindex = index;

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

  1355.         {

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

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

  1358. 

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

  1360.                 return;

  1361. 

  1362.             uiServerCallback(ENGINE_CALLBACK_PARAMETER_VALUE_CHANGED,

  1363.                              plugin->getId(),

  1364.                              static_cast<int>(rindex),

  1365.                              0, 0,

  1366.                              value,

  1367.                              nullptr);

  1368.         }

  1369.     }

  1370. 

  1371.     void idlePipe()

  1372.     {

  1373.         if (! fUiServer.isPipeRunning())

  1374.             return;

  1375. 

  1376.         fUiServer.idlePipe();

  1377. 

  1378.         char tmpBuf[STR_MAX+1];

  1379.         carla_zeroChars(tmpBuf, STR_MAX+1);

  1380. 

  1381.         const CarlaMutexLocker cml(fUiServer.getPipeLock());

  1382.         const CarlaScopedLocale csl;

  1383.         const EngineTimeInfo& timeInfo(pData->timeInfo);

  1384. 

  1385.         // ------------------------------------------------------------------------------------------------------------

  1386.         // send engine info

  1387. 

  1388.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeAndFixMessage("runtime-info"),);

  1389.         std::snprintf(tmpBuf, STR_MAX, "%.12g:0\n", static_cast<double>(getDSPLoad()));

  1390.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  1391. 

  1392.         fUiServer.flushMessages();

  1393. 

  1394.         // ------------------------------------------------------------------------------------------------------------

  1395.         // send transport

  1396. 

  1397.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeAndFixMessage("transport"),);

  1398.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(timeInfo.playing ? "true\n" : "false\n"),);

  1399. 

  1400.         if (timeInfo.bbt.valid)

  1401.         {

  1402.             std::snprintf(tmpBuf, STR_MAX, P_UINT64 ":%i:%i:%i\n", timeInfo.frame,

  1403.                                                                    timeInfo.bbt.bar,

  1404.                                                                    timeInfo.bbt.beat,

  1405.                                                                    static_cast<int>(timeInfo.bbt.tick + 0.5));

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

  1407.             std::snprintf(tmpBuf, STR_MAX, "%.12g\n", timeInfo.bbt.beatsPerMinute);

  1408.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  1409.         }

  1410.         else

  1411.         {

  1412.             std::snprintf(tmpBuf, STR_MAX, P_UINT64 ":0:0:0\n", timeInfo.frame);

  1413.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  1414.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage("0.0\n"),);

  1415.         }

  1416. 

  1417.         fUiServer.flushMessages();

  1418. 

  1419.         // ------------------------------------------------------------------------------------------------------------

  1420.         // send peaks and param outputs for all plugins

  1421. 

  1422.         for (uint i=0; i < pData->curPluginCount; ++i)

  1423.         {

  1424.             const EnginePluginData& plugData(pData->plugins[i]);

  1425.             const CarlaPlugin* const plugin(pData->plugins[i].plugin);

  1426. 

  1427.             std::snprintf(tmpBuf, STR_MAX, "PEAKS_%i\n", i);

  1428.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  1429.             std::snprintf(tmpBuf, STR_MAX, "%.12g:%.12g:%.12g:%.12g\n",

  1430.                           static_cast<double>(plugData.peaks[0]),

  1431.                           static_cast<double>(plugData.peaks[1]),

  1432.                           static_cast<double>(plugData.peaks[2]),

  1433.                           static_cast<double>(plugData.peaks[3]));

  1434.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  1435. 

  1436.             fUiServer.flushMessages();

  1437. 

  1438.             for (uint32_t j=0, count=plugin->getParameterCount(); j < count; ++j)

  1439.             {

  1440.                 if (! plugin->isParameterOutput(j))

  1441.                     continue;

  1442. 

  1443.                 std::snprintf(tmpBuf, STR_MAX, "PARAMVAL_%u:%u\n", i, j);

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

  1445.                 std::snprintf(tmpBuf, STR_MAX, "%.12g\n", static_cast<double>(plugin->getParameterValue(j)));

  1446.                 CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  1447. 

  1448.                 fUiServer.flushMessages();

  1449.             }

  1450.         }

  1451.     }

  1452. 

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

  1454.     // Plugin state calls

  1455. 

  1456.     char* getState() const

  1457.     {

  1458.         MemoryOutputStream out;

  1459.         saveProjectInternal(out);

  1460.         return strdup(out.toString().toRawUTF8());

  1461.     }

  1462. 

  1463.     void setState(const char* const data)

  1464.     {

  1465.         // remove all plugins from UI side

  1466.         for (uint i=0, count=pData->curPluginCount; i < count; ++i)

  1467.             CarlaEngine::callback(true, true, ENGINE_CALLBACK_PLUGIN_REMOVED, count-i-1, 0, 0, 0, 0.0f, nullptr);

  1468. 

  1469.         // remove all plugins from backend, no lock

  1470.         fIsRunning = false;

  1471.         removeAllPlugins();

  1472.         fIsRunning = true;

  1473. 

  1474.         // stopped during removeAllPlugins()

  1475.         if (! pData->thread.isThreadRunning())

  1476.             pData->thread.startThread();

  1477. 

  1478.         fOptionsForced = true;

  1479.         const String state(data);

  1480.         XmlDocument xml(state);

  1481.         loadProjectInternal(xml);

  1482. 

  1483.         reloadFromUI();

  1484.     }

  1485. 

  1486.     // -------------------------------------------------------------------

  1487. 

  1488. public:

  1489.     #define handlePtr ((CarlaEngineNative*)handle)

  1490. 

  1491.     static NativePluginHandle _instantiateRack(const NativeHostDescriptor* host)

  1492.     {

  1493.         return new CarlaEngineNative(host, false, true);

  1494.     }

  1495. 

  1496.     static NativePluginHandle _instantiateRackNoMidiOut(const NativeHostDescriptor* host)

  1497.     {

  1498.         return new CarlaEngineNative(host, false, false);

  1499.     }

  1500. 

  1501.     static NativePluginHandle _instantiatePatchbay(const NativeHostDescriptor* host)

  1502.     {

  1503.         return new CarlaEngineNative(host, true, true);

  1504.     }

  1505. 

  1506.     static NativePluginHandle _instantiatePatchbay3s(const NativeHostDescriptor* host)

  1507.     {

  1508.         return new CarlaEngineNative(host, true, true, 3, 2);

  1509.     }

  1510. 

  1511.     static NativePluginHandle _instantiatePatchbay16(const NativeHostDescriptor* host)

  1512.     {

  1513.         return new CarlaEngineNative(host, true, true, 16, 16);

  1514.     }

  1515. 

  1516.     static NativePluginHandle _instantiatePatchbay32(const NativeHostDescriptor* host)

  1517.     {

  1518.         return new CarlaEngineNative(host, true, true, 32, 32);

  1519.     }

  1520. 

  1521.     static NativePluginHandle _instantiatePatchbay64(const NativeHostDescriptor* host)

  1522.     {

  1523.         return new CarlaEngineNative(host, true, true, 64, 64);

  1524.     }

  1525. 

  1526.     static NativePluginHandle _instantiatePatchbayCV(const NativeHostDescriptor* host)

  1527.     {

  1528.         return new CarlaEngineNative(host, true, true, 2, 2, 5, 5);

  1529.     }

  1530. 

  1531.     static void _cleanup(NativePluginHandle handle)

  1532.     {

  1533.         delete handlePtr;

  1534.     }

  1535. 

  1536.     static uint32_t _get_parameter_count(NativePluginHandle handle)

  1537.     {

  1538.         return handlePtr->getParameterCount();

  1539.     }

  1540. 

  1541.     static const NativeParameter* _get_parameter_info(NativePluginHandle handle, uint32_t index)

  1542.     {

  1543.         return handlePtr->getParameterInfo(index);

  1544.     }

  1545. 

  1546.     static float _get_parameter_value(NativePluginHandle handle, uint32_t index)

  1547.     {

  1548.         return handlePtr->getParameterValue(index);

  1549.     }

  1550. 

  1551.     static void _set_parameter_value(NativePluginHandle handle, uint32_t index, float value)

  1552.     {

  1553.         handlePtr->setParameterValue(index, value);

  1554.     }

  1555. 

  1556.     static void _ui_show(NativePluginHandle handle, bool show)

  1557.     {

  1558.         handlePtr->uiShow(show);

  1559.     }

  1560. 

  1561.     static void _ui_idle(NativePluginHandle handle)

  1562.     {

  1563.         handlePtr->uiIdle();

  1564.     }

  1565. 

  1566.     static void _ui_set_parameter_value(NativePluginHandle handle, uint32_t index, float value)

  1567.     {

  1568.         handlePtr->uiSetParameterValue(index, value);

  1569.     }

  1570. 

  1571.     static void _activate(NativePluginHandle handle)

  1572.     {

  1573.         handlePtr->activate();

  1574.     }

  1575. 

  1576.     static void _deactivate(NativePluginHandle handle)

  1577.     {

  1578.         handlePtr->deactivate();

  1579.     }

  1580. 

  1581.     // FIXME for v3.0, use const for the input buffer

  1582.     static void _process(NativePluginHandle handle,

  1583.                          float** inBuffer, float** outBuffer, const uint32_t frames,

  1584.                          const NativeMidiEvent* midiEvents, uint32_t midiEventCount)

  1585.     {

  1586.         handlePtr->process(inBuffer, outBuffer, frames, midiEvents, midiEventCount);

  1587.     }

  1588. 

  1589.     static char* _get_state(NativePluginHandle handle)

  1590.     {

  1591.         return handlePtr->getState();

  1592.     }

  1593. 

  1594.     static void _set_state(NativePluginHandle handle, const char* data)

  1595.     {

  1596.         handlePtr->setState(data);

  1597.     }

  1598. 

  1599.     static intptr_t _dispatcher(NativePluginHandle handle,

  1600.                                 NativePluginDispatcherOpcode opcode, int32_t index, intptr_t value, void* ptr, float opt)

  1601.     {

  1602.         switch(opcode)

  1603.         {

  1604.         case NATIVE_PLUGIN_OPCODE_NULL:

  1605.             return 0;

  1606.         case NATIVE_PLUGIN_OPCODE_BUFFER_SIZE_CHANGED:

  1607.             CARLA_SAFE_ASSERT_RETURN(value > 0, 0);

  1608.             handlePtr->bufferSizeChanged(static_cast<uint32_t>(value));

  1609.             return 0;

  1610.         case NATIVE_PLUGIN_OPCODE_SAMPLE_RATE_CHANGED:

  1611.             CARLA_SAFE_ASSERT_RETURN(opt > 0.0f, 0);

  1612.             handlePtr->sampleRateChanged(static_cast<double>(opt));

  1613.             return 0;

  1614.         case NATIVE_PLUGIN_OPCODE_OFFLINE_CHANGED:

  1615.             handlePtr->offlineModeChanged(value != 0);

  1616.             return 0;

  1617.         case NATIVE_PLUGIN_OPCODE_UI_NAME_CHANGED:

  1618.             //handlePtr->uiNameChanged(static_cast<const char*>(ptr));

  1619.             return 0;

  1620.         case NATIVE_PLUGIN_OPCODE_GET_INTERNAL_HANDLE: {

  1621.             CarlaEngineNative* const engine = handlePtr;

  1622.             return (intptr_t)(CarlaEngine*)engine;

  1623.         }

  1624.         case NATIVE_PLUGIN_OPCODE_IDLE:

  1625.             //handlePtr->idle();

  1626.             return 0;

  1627.         }

  1628. 

  1629.         return 0;

  1630. 

  1631.         // unused

  1632.         (void)index;

  1633.         (void)ptr;

  1634.     }

  1635. 

  1636.     // -------------------------------------------------------------------

  1637. 

  1638.     static void _ui_server_callback(void* handle, EngineCallbackOpcode action, uint pluginId,

  1639.                                     int value1, int value2, int value3,

  1640.                                     float valuef, const char* valueStr)

  1641.     {

  1642.         handlePtr->uiServerCallback(action, pluginId, value1, value2, value3, valuef, valueStr);

  1643.     }

  1644. 

  1645.     static const char* _ui_file_callback(void* handle, FileCallbackOpcode action, bool isDir,

  1646.                                          const char* title, const char* filter)

  1647.     {

  1648.         return handlePtr->uiFileCallback(action, isDir, title, filter);

  1649.     }

  1650. 

  1651.     // -------------------------------------------------------------------

  1652. 

  1653.     #undef handlePtr

  1654. 

  1655. private:

  1656.     const NativeHostDescriptor* const pHost;

  1657. 

  1658. #ifdef USE_JUCE_MESSAGE_THREAD

  1659.     const bool kNeedsJuceMsgThread;

  1660.     const juce::SharedResourcePointer<SharedJuceMessageThread> fJuceMsgThread;

  1661. #endif

  1662. 

  1663.     const bool kIsPatchbay; // rack if false

  1664.     const bool kHasMidiOut;

  1665.     bool fIsActive, fIsRunning;

  1666.     CarlaEngineNativeUI fUiServer;

  1667. 

  1668.     float fParameters[kNumInParams+kNumOutParams];

  1669. 

  1670.     bool fOptionsForced;

  1671. 

  1672.     CarlaPlugin* _getPluginForParameterIndex(uint32_t& index) const noexcept

  1673.     {

  1674.         if (pData->curPluginCount == 0 || pData->plugins == nullptr)

  1675.             return nullptr;

  1676. 

  1677.         CarlaPlugin* plugin;

  1678. 

  1679.         for (uint32_t i=0; i<pData->curPluginCount; ++i)

  1680.         {

  1681.             plugin = pData->plugins[i].plugin;

  1682. 

  1683.             if (plugin == nullptr || ! plugin->isEnabled())

  1684.                 break;

  1685. 

  1686.             if (const uint32_t paramCount = plugin->getParameterCount())

  1687.             {

  1688.                 if (index >= paramCount)

  1689.                 {

  1690.                     index -= paramCount;

  1691.                     continue;

  1692.                 }

  1693. 

  1694.                 return plugin;

  1695.             }

  1696.         }

  1697. 

  1698.         return nullptr;

  1699.     }

  1700. 

  1701.     bool _getRealIndexForPluginParameter(const uint32_t pluginId, uint32_t& rindex) const noexcept

  1702.     {

  1703.         if (pData->curPluginCount == 0 || pluginId >= pData->curPluginCount || pData->plugins == nullptr)

  1704.             return false;

  1705. 

  1706.         CarlaPlugin* plugin;

  1707. 

  1708.         for (uint32_t i=0; i<pluginId; ++i)

  1709.         {

  1710.             plugin = pData->plugins[i].plugin;

  1711. 

  1712.             if (plugin == nullptr || ! plugin->isEnabled())

  1713.                 return false;

  1714. 

  1715.             rindex += plugin->getParameterCount();

  1716.         }

  1717. 

  1718.         if (rindex >= kNumInParams)

  1719.             return false;

  1720. 

  1721.         return true;

  1722.     }

  1723. 

  1724.     CARLA_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(CarlaEngineNative)

  1725. };

  1726. 

  1727. // -----------------------------------------------------------------------

  1728. 

  1729. bool CarlaEngineNativeUI::msgReceived(const char* const msg) noexcept

  1730. {

  1731.     if (CarlaExternalUI::msgReceived(msg))

  1732.         return true;

  1733. 

  1734.     bool ok = true;

  1735. 

  1736.     if (std::strcmp(msg, "set_engine_option") == 0)

  1737.     {

  1738.         uint32_t option;

  1739.         int32_t value;

  1740.         const char* valueStr = nullptr;

  1741. 

  1742.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(option), true);

  1743.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(value), true);

  1744.         readNextLineAsString(valueStr, false); // can be null

  1745. 

  1746.         try {

  1747.             fEngine->setOption(static_cast<EngineOption>(option), value, valueStr);

  1748.         } CARLA_SAFE_EXCEPTION("setOption");

  1749.     }

  1750.     else if (std::strcmp(msg, "clear_engine_xruns") == 0)

  1751.     {

  1752.         fEngine->clearXruns();

  1753.     }

  1754.     else if (std::strcmp(msg, "cancel_engine_action") == 0)

  1755.     {

  1756.         fEngine->setActionCanceled(true);

  1757.     }

  1758.     else if (std::strcmp(msg, "load_file") == 0)

  1759.     {

  1760.         const char* filename;

  1761. 

  1762.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(filename, false), true);

  1763. 

  1764.         try {

  1765.             ok = fEngine->loadFile(filename);

  1766.         } CARLA_SAFE_EXCEPTION("loadFile");

  1767.     }

  1768.     else if (std::strcmp(msg, "load_project") == 0)

  1769.     {

  1770.         const char* filename;

  1771. 

  1772.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(filename, false), true);

  1773. 

  1774.         try {

  1775.             ok = fEngine->loadProject(filename, true);

  1776.         } CARLA_SAFE_EXCEPTION("loadProject");

  1777.     }

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

  1779.     {

  1780.         const char* filename;

  1781. 

  1782.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(filename, false), true);

  1783. 

  1784.         try {

  1785.             ok = fEngine->saveProject(filename, true);

  1786.         } CARLA_SAFE_EXCEPTION("saveProject");

  1787.     }

  1788.     else if (std::strcmp(msg, "clear_project_filename") == 0)

  1789.     {

  1790.         fEngine->clearCurrentProjectFilename();

  1791.     }

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

  1793.     {

  1794.         bool external;

  1795.         uint32_t groupA, portA, groupB, portB;

  1796. 

  1797.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(external), true);

  1798.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(groupA), true);

  1799.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(portA), true);

  1800.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(groupB), true);

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

  1802. 

  1803.         try {

  1804.             ok = fEngine->patchbayConnect(external, groupA, portA, groupB, portB);

  1805.         } CARLA_SAFE_EXCEPTION("patchbayConnect");

  1806.     }

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

  1808.     {

  1809.         bool external;

  1810.         uint32_t connectionId;

  1811. 

  1812.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(external), true);

  1813.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(connectionId), true);

  1814. 

  1815.         try {

  1816.             ok = fEngine->patchbayDisconnect(external, connectionId);

  1817.         } CARLA_SAFE_EXCEPTION("patchbayDisconnect");

  1818.     }

  1819.     else if (std::strcmp(msg, "patchbay_refresh") == 0)

  1820.     {

  1821.         bool external;

  1822.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(external), true);

  1823. 

  1824.         try {

  1825.             ok = fEngine->patchbayRefresh(true, false, external);

  1826.         } CARLA_SAFE_EXCEPTION("patchbayRefresh");

  1827.     }

  1828.     else if (std::strcmp(msg, "transport_play") == 0)

  1829.     {

  1830.         fEngine->transportPlay();

  1831.     }

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

  1833.     {

  1834.         fEngine->transportPause();

  1835.     }

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

  1837.     {

  1838.         double bpm;

  1839. 

  1840.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsDouble(bpm), true);

  1841. 

  1842.         fEngine->transportBPM(bpm);

  1843.     }

  1844.     else if (std::strcmp(msg, "transport_relocate") == 0)

  1845.     {

  1846.         uint64_t frame;

  1847. 

  1848.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsULong(frame), true);

  1849. 

  1850.         fEngine->transportRelocate(frame);

  1851.     }

  1852.     else if (std::strcmp(msg, "add_plugin") == 0)

  1853.     {

  1854.         uint32_t btype, ptype;

  1855.         const char* filename = nullptr;

  1856.         const char* name;

  1857.         const char* label;

  1858.         int64_t uniqueId;

  1859.         uint options;

  1860. 

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

  1862.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(ptype), true);

  1863.         readNextLineAsString(filename, true); // can be null

  1864.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(name, true), true);

  1865.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(label, true), true);

  1866.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsLong(uniqueId), true);

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

  1868. 

  1869.         if (filename != nullptr && std::strcmp(filename, "(null)") == 0)

  1870.         {

  1871.             delete[] filename;

  1872.             filename = nullptr;

  1873.         }

  1874. 

  1875.         if (std::strcmp(name, "(null)") == 0)

  1876.         {

  1877.             delete[] name;

  1878.             name = nullptr;

  1879.         }

  1880. 

  1881.         ok = fEngine->addPlugin(static_cast<BinaryType>(btype), static_cast<PluginType>(ptype),

  1882.                                 filename, name, label, uniqueId, nullptr, options);

  1883. 

  1884.         if (filename != nullptr)

  1885.             delete[] filename;

  1886.         if (name != nullptr)

  1887.             delete[] name;

  1888.         delete[] label;

  1889. 

  1890.         fEngine->reloadFromUI();

  1891.     }

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

  1893.     {

  1894.         uint32_t pluginId;

  1895. 

  1896.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  1897. 

  1898.         ok = fEngine->removePlugin(pluginId);

  1899.         fEngine->reloadFromUI();

  1900.     }

  1901.     else if (std::strcmp(msg, "remove_all_plugins") == 0)

  1902.     {

  1903.         ok = fEngine->removeAllPlugins();

  1904.         fEngine->reloadFromUI();

  1905.     }

  1906.     else if (std::strcmp(msg, "rename_plugin") == 0)

  1907.     {

  1908.         uint32_t pluginId;

  1909.         const char* newName;

  1910. 

  1911.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  1912.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(newName, false), true);

  1913. 

  1914.         ok = fEngine->renamePlugin(pluginId, newName);

  1915.     }

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

  1917.     {

  1918.         uint32_t pluginId;

  1919. 

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

  1921. 

  1922.         ok = fEngine->clonePlugin(pluginId);

  1923.     }

  1924.     else if (std::strcmp(msg, "replace_plugin") == 0)

  1925.     {

  1926.         uint32_t pluginId;

  1927. 

  1928.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  1929. 

  1930.         ok = fEngine->replacePlugin(pluginId);

  1931.     }

  1932.     else if (std::strcmp(msg, "switch_plugins") == 0)

  1933.     {

  1934.         uint32_t pluginIdA, pluginIdB;

  1935. 

  1936.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginIdA), true);

  1937.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginIdB), true);

  1938. 

  1939.         ok = fEngine->switchPlugins(pluginIdA, pluginIdB);

  1940.         fEngine->reloadFromUI();

  1941.     }

  1942.     else if (std::strcmp(msg, "load_plugin_state") == 0)

  1943.     {

  1944.         uint32_t pluginId;

  1945.         const char* filename;

  1946. 

  1947.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  1948.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(filename, false), true);

  1949. 

  1950.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  1951.         {

  1952.             plugin->loadStateFromFile(filename);

  1953.             _updateParamValues(plugin, pluginId, false, true);

  1954.         }

  1955.     }

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

  1957.     {

  1958.         uint32_t pluginId;

  1959.         const char* filename;

  1960. 

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

  1962.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(filename, false), true);

  1963. 

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

  1965.             plugin->saveStateToFile(filename);

  1966.     }

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

  1968.     {

  1969.         uint32_t pluginId, option;

  1970.         bool yesNo;

  1971. 

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

  1973.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(option), true);

  1974.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(yesNo), true);

  1975. 

  1976.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  1977.             plugin->setOption(option, yesNo, false);

  1978.     }

  1979.     else if (std::strcmp(msg, "set_active") == 0)

  1980.     {

  1981.         uint32_t pluginId;

  1982.         bool onOff;

  1983. 

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

  1985.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(onOff), true);

  1986. 

  1987.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  1988.             plugin->setActive(onOff, true, false);

  1989.     }

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

  1991.     {

  1992.         uint32_t pluginId;

  1993.         float value;

  1994. 

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

  1996.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);

  1997. 

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

  1999.             plugin->setDryWet(value, true, false);

  2000.     }

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

  2002.     {

  2003.         uint32_t pluginId;

  2004.         float value;

  2005. 

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

  2007.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);

  2008. 

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

  2010.             plugin->setVolume(value, true, false);

  2011.     }

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

  2013.     {

  2014.         uint32_t pluginId;

  2015.         float value;

  2016. 

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

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

  2019. 

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

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

  2022.     }

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

  2024.     {

  2025.         uint32_t pluginId;

  2026.         float value;

  2027. 

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

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

  2030. 

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

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

  2033.     }

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

  2035.     {

  2036.         uint32_t pluginId;

  2037.         float value;

  2038. 

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

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

  2041. 

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

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

  2044.     }

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

  2046.     {

  2047.         uint32_t pluginId;

  2048.         int32_t channel;

  2049. 

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

  2051.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(channel), true);

  2052.         CARLA_SAFE_ASSERT_RETURN(channel >= -1 && channel < MAX_MIDI_CHANNELS, true);

  2053. 

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

  2055.             plugin->setCtrlChannel(int8_t(channel), true, false);

  2056.     }

  2057.     else if (std::strcmp(msg, "set_parameter_value") == 0)

  2058.     {

  2059.         uint32_t pluginId, parameterId;

  2060.         float value;

  2061. 

  2062.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2063.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(parameterId), true);

  2064.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);

  2065. 

  2066.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  2067.         {

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

  2069.             fEngine->setParameterValueFromUI(pluginId, parameterId, value);

  2070.         }

  2071.     }

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

  2073.     {

  2074.         uint32_t pluginId, parameterId, channel;

  2075. 

  2076.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

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

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

  2079.         CARLA_SAFE_ASSERT_RETURN(channel < MAX_MIDI_CHANNELS, true);

  2080. 

  2081.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  2082.             plugin->setParameterMidiChannel(parameterId, static_cast<uint8_t>(channel), true, false);

  2083.     }

  2084.     else if (std::strcmp(msg, "set_parameter_mapped_control_index") == 0)

  2085.     {

  2086.         uint32_t pluginId, parameterId;

  2087.         int32_t ctrl;

  2088. 

  2089.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

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

  2091.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(ctrl), true);

  2092.         CARLA_SAFE_ASSERT_RETURN(ctrl >= CONTROL_INDEX_NONE && ctrl <= CONTROL_INDEX_MAX_ALLOWED, true);

  2093. 

  2094.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  2095.             plugin->setParameterMappedControlIndex(parameterId, static_cast<int16_t>(ctrl), true, false);

  2096.     }

  2097.     else if (std::strcmp(msg, "set_parameter_mapped_range") == 0)

  2098.     {

  2099.         uint32_t pluginId, parameterId;

  2100.         float minimum, maximum;

  2101. 

  2102.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

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

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

  2105.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(maximum), true);

  2106. 

  2107.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  2108.             plugin->setParameterMappedRange(parameterId, minimum, maximum, true, false);

  2109.     }

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

  2111.     {

  2112.         uint32_t pluginId, parameterId;

  2113.         bool touching;

  2114. 

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

  2116.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(parameterId), true);

  2117.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(touching), true);

  2118. 

  2119.         if (fEngine->getPlugin(pluginId) != nullptr)

  2120.             fEngine->setParameterTouchFromUI(pluginId, parameterId, touching);

  2121.     }

  2122.     else if (std::strcmp(msg, "set_program") == 0)

  2123.     {

  2124.         uint32_t pluginId;

  2125.         int32_t index;

  2126. 

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

  2128.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(index), true);

  2129. 

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

  2131.         {

  2132.             plugin->setProgram(index, true, true, false);

  2133.             _updateParamValues(plugin, pluginId, true, true);

  2134.         }

  2135.     }

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

  2137.     {

  2138.         uint32_t pluginId;

  2139.         int32_t index;

  2140. 

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

  2142.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(index), true);

  2143. 

  2144.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  2145.         {

  2146.             plugin->setMidiProgram(index, true, true, false);

  2147.             _updateParamValues(plugin, pluginId, true, true);

  2148.         }

  2149.     }

  2150.     else if (std::strcmp(msg, "set_custom_data") == 0)

  2151.     {

  2152.         uint32_t pluginId;

  2153.         const char* type;

  2154.         const char* key;

  2155.         const char* value;

  2156. 

  2157.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2158.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(type, true), true);

  2159.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(key, true), true);

  2160.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(value, false), true);

  2161. 

  2162.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  2163.             plugin->setCustomData(type, key, value, true);

  2164. 

  2165.         delete[] type;

  2166.         delete[] key;

  2167.     }

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

  2169.     {

  2170.         uint32_t pluginId;

  2171.         const char* cdata;

  2172. 

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

  2174.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(cdata, false), true);

  2175. 

  2176.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  2177.         {

  2178.             std::vector<uint8_t> chunk(carla_getChunkFromBase64String(cdata));

  2179. #ifdef CARLA_PROPER_CPP11_SUPPORT

  2180.             plugin->setChunkData(chunk.data(), chunk.size());

  2181. #else

  2182.             plugin->setChunkData(&chunk.front(), chunk.size());

  2183. #endif

  2184.             _updateParamValues(plugin, pluginId, false, true);

  2185.         }

  2186.     }

  2187.     else if (std::strcmp(msg, "prepare_for_save") == 0)

  2188.     {

  2189.         uint32_t pluginId;

  2190. 

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

  2192. 

  2193.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  2194.             plugin->prepareForSave();

  2195.     }

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

  2197.     {

  2198.         uint32_t pluginId;

  2199. 

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

  2201. 

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

  2203.         {

  2204.             plugin->resetParameters();

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

  2206.         }

  2207.     }

  2208.     else if (std::strcmp(msg, "randomize_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->randomizeParameters();

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

  2218.         }

  2219.     }

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

  2221.     {

  2222.         uint32_t pluginId, channel, note, velocity;

  2223. 

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

  2225.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(channel), true);

  2226.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(note), true);

  2227.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(velocity), true);

  2228.         CARLA_SAFE_ASSERT_RETURN(channel < MAX_MIDI_CHANNELS, true);

  2229.         CARLA_SAFE_ASSERT_RETURN(note < MAX_MIDI_VALUE, true);

  2230.         CARLA_SAFE_ASSERT_RETURN(velocity < MAX_MIDI_VALUE, true);

  2231. 

  2232.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  2233.             plugin->sendMidiSingleNote(static_cast<uint8_t>(channel), static_cast<uint8_t>(note), static_cast<uint8_t>(velocity), true, true, false);

  2234.     }

  2235.     else if (std::strcmp(msg, "show_custom_ui") == 0)

  2236.     {

  2237.         uint32_t pluginId;

  2238.         bool yesNo;

  2239. 

  2240.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2241.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(yesNo), true);

  2242. 

  2243.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  2244.             plugin->showCustomUI(yesNo);

  2245.     }

  2246.     else

  2247.     {

  2248.         carla_stderr("CarlaEngineNativeUI::msgReceived : %s", msg);

  2249.         return false;

  2250.     }

  2251. 

  2252.     if (! ok)

  2253.     {

  2254.         const CarlaMutexLocker cml(getPipeLock());

  2255. 

  2256.         if (writeMessage("error\n", 6) && writeAndFixMessage(fEngine->getLastError()))

  2257.             flushMessages();

  2258.     }

  2259. 

  2260.     return true;

  2261. }

  2262. 

  2263. void CarlaEngineNativeUI::_updateParamValues(CarlaPlugin* const plugin, const uint32_t pluginId,

  2264.                                              const bool sendCallback, const bool sendPluginHost) const noexcept

  2265. {

  2266.     float value;

  2267. 

  2268.     for (uint32_t i=0, count=plugin->getParameterCount(); i<count; ++i) {

  2269.         value = plugin->getParameterValue(i);

  2270. 

  2271.         if (sendCallback) {

  2272.             fEngine->callback(true, true,

  2273.                               ENGINE_CALLBACK_PARAMETER_VALUE_CHANGED,

  2274.                               pluginId,

  2275.                               static_cast<int>(i),

  2276.                               0, 0,

  2277.                               value,

  2278.                               nullptr);

  2279.         }

  2280. 

  2281.         if (sendPluginHost) {

  2282.             carla_stdout("_updateParamValues");

  2283.             fEngine->setParameterValueFromUI(pluginId, i, value);

  2284.         }

  2285.     }

  2286. }

  2287. 

  2288. // -----------------------------------------------------------------------

  2289. 

  2290. static const NativePluginDescriptor carlaRackDesc = {

  2291.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2292.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2293.                                                   |NATIVE_PLUGIN_HAS_UI

  2294.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2295.                                                   |NATIVE_PLUGIN_USES_STATE

  2296.                                                   |NATIVE_PLUGIN_USES_TIME),

  2297.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2298.     /* audioIns  */ 2,

  2299.     /* audioOuts */ 2,

  2300.     /* midiIns   */ 1,

  2301.     /* midiOuts  */ 1,

  2302.     /* paramIns  */ kNumInParams,

  2303.     /* paramOuts */ kNumOutParams,

  2304.     /* name      */ "Carla-Rack",

  2305.     /* label     */ "carlarack",

  2306.     /* maker     */ "falkTX",

  2307.     /* copyright */ "GNU GPL v2+",

  2308.     CarlaEngineNative::_instantiateRack,

  2309.     CarlaEngineNative::_cleanup,

  2310.     CarlaEngineNative::_get_parameter_count,

  2311.     CarlaEngineNative::_get_parameter_info,

  2312.     CarlaEngineNative::_get_parameter_value,

  2313.     /* _get_midi_program_count */ nullptr,

  2314.     /* _get_midi_program_info  */ nullptr,

  2315.     CarlaEngineNative::_set_parameter_value,

  2316.     /* _set_midi_program       */ nullptr,

  2317.     /* _set_custom_data        */ nullptr,

  2318.     CarlaEngineNative::_ui_show,

  2319.     CarlaEngineNative::_ui_idle,

  2320.     CarlaEngineNative::_ui_set_parameter_value,

  2321.     /* _ui_set_midi_program    */ nullptr,

  2322.     /* _ui_set_custom_data     */ nullptr,

  2323.     CarlaEngineNative::_activate,

  2324.     CarlaEngineNative::_deactivate,

  2325.     CarlaEngineNative::_process,

  2326.     CarlaEngineNative::_get_state,

  2327.     CarlaEngineNative::_set_state,

  2328.     CarlaEngineNative::_dispatcher,

  2329.     /* _render_inline_dsplay */ nullptr,

  2330.     /* cvIns  */ 0,

  2331.     /* cvOuts */ 0,

  2332.     /* _get_buffer_port_name */ nullptr,

  2333.     /* _get_buffer_port_range */ nullptr

  2334. };

  2335. 

  2336. static const NativePluginDescriptor carlaRackNoMidiOutDesc = {

  2337.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2338.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2339.                                                   |NATIVE_PLUGIN_HAS_UI

  2340.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2341.                                                   |NATIVE_PLUGIN_USES_STATE

  2342.                                                   |NATIVE_PLUGIN_USES_TIME),

  2343.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2344.     /* audioIns  */ 2,

  2345.     /* audioOuts */ 2,

  2346.     /* midiIns   */ 1,

  2347.     /* midiOuts  */ 0,

  2348.     /* paramIns  */ kNumInParams,

  2349.     /* paramOuts */ kNumOutParams,

  2350.     /* name      */ "Carla-Rack (no midi out)",

  2351.     /* label     */ "carlarack-nomidiout",

  2352.     /* maker     */ "falkTX",

  2353.     /* copyright */ "GNU GPL v2+",

  2354.     CarlaEngineNative::_instantiateRackNoMidiOut,

  2355.     CarlaEngineNative::_cleanup,

  2356.     CarlaEngineNative::_get_parameter_count,

  2357.     CarlaEngineNative::_get_parameter_info,

  2358.     CarlaEngineNative::_get_parameter_value,

  2359.     /* _get_midi_program_count */ nullptr,

  2360.     /* _get_midi_program_info  */ nullptr,

  2361.     CarlaEngineNative::_set_parameter_value,

  2362.     /* _set_midi_program       */ nullptr,

  2363.     /* _set_custom_data        */ nullptr,

  2364.     CarlaEngineNative::_ui_show,

  2365.     CarlaEngineNative::_ui_idle,

  2366.     CarlaEngineNative::_ui_set_parameter_value,

  2367.     /* _ui_set_midi_program    */ nullptr,

  2368.     /* _ui_set_custom_data     */ nullptr,

  2369.     CarlaEngineNative::_activate,

  2370.     CarlaEngineNative::_deactivate,

  2371.     CarlaEngineNative::_process,

  2372.     CarlaEngineNative::_get_state,

  2373.     CarlaEngineNative::_set_state,

  2374.     CarlaEngineNative::_dispatcher,

  2375.     /* _render_inline_dsplay */ nullptr,

  2376.     /* cvIns  */ 0,

  2377.     /* cvOuts */ 0,

  2378.     /* _get_buffer_port_name */ nullptr,

  2379.     /* _get_buffer_port_range */ nullptr

  2380. };

  2381. 

  2382. static const NativePluginDescriptor carlaPatchbayDesc = {

  2383.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2384.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2385.                                                   |NATIVE_PLUGIN_HAS_UI

  2386.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2387.                                                   |NATIVE_PLUGIN_USES_STATE

  2388.                                                   |NATIVE_PLUGIN_USES_TIME),

  2389.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2390.     /* audioIns  */ 2,

  2391.     /* audioOuts */ 2,

  2392.     /* midiIns   */ 1,

  2393.     /* midiOuts  */ 1,

  2394.     /* paramIns  */ kNumInParams,

  2395.     /* paramOuts */ kNumOutParams,

  2396.     /* name      */ "Carla-Patchbay",

  2397.     /* label     */ "carlapatchbay",

  2398.     /* maker     */ "falkTX",

  2399.     /* copyright */ "GNU GPL v2+",

  2400.     CarlaEngineNative::_instantiatePatchbay,

  2401.     CarlaEngineNative::_cleanup,

  2402.     CarlaEngineNative::_get_parameter_count,

  2403.     CarlaEngineNative::_get_parameter_info,

  2404.     CarlaEngineNative::_get_parameter_value,

  2405.     /* _get_midi_program_count */ nullptr,

  2406.     /* _get_midi_program_info  */ nullptr,

  2407.     CarlaEngineNative::_set_parameter_value,

  2408.     /* _set_midi_program       */ nullptr,

  2409.     /* _set_custom_data        */ nullptr,

  2410.     CarlaEngineNative::_ui_show,

  2411.     CarlaEngineNative::_ui_idle,

  2412.     CarlaEngineNative::_ui_set_parameter_value,

  2413.     /* _ui_set_midi_program    */ nullptr,

  2414.     /* _ui_set_custom_data     */ nullptr,

  2415.     CarlaEngineNative::_activate,

  2416.     CarlaEngineNative::_deactivate,

  2417.     CarlaEngineNative::_process,

  2418.     CarlaEngineNative::_get_state,

  2419.     CarlaEngineNative::_set_state,

  2420.     CarlaEngineNative::_dispatcher,

  2421.     /* _render_inline_dsplay */ nullptr,

  2422.     /* cvIns  */ 0,

  2423.     /* cvOuts */ 0,

  2424.     /* _get_buffer_port_name */ nullptr,

  2425.     /* _get_buffer_port_range */ nullptr

  2426. };

  2427. 

  2428. static const NativePluginDescriptor carlaPatchbay3sDesc = {

  2429.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2430.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2431.                                                   |NATIVE_PLUGIN_HAS_UI

  2432.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2433.                                                   |NATIVE_PLUGIN_USES_STATE

  2434.                                                   |NATIVE_PLUGIN_USES_TIME),

  2435.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2436.     /* audioIns  */ 3,

  2437.     /* audioOuts */ 2,

  2438.     /* midiIns   */ 1,

  2439.     /* midiOuts  */ 1,

  2440.     /* paramIns  */ kNumInParams,

  2441.     /* paramOuts */ kNumOutParams,

  2442.     /* name      */ "Carla-Patchbay (sidechain)",

  2443.     /* label     */ "carlapatchbay3s",

  2444.     /* maker     */ "falkTX",

  2445.     /* copyright */ "GNU GPL v2+",

  2446.     CarlaEngineNative::_instantiatePatchbay3s,

  2447.     CarlaEngineNative::_cleanup,

  2448.     CarlaEngineNative::_get_parameter_count,

  2449.     CarlaEngineNative::_get_parameter_info,

  2450.     CarlaEngineNative::_get_parameter_value,

  2451.     /* _get_midi_program_count */ nullptr,

  2452.     /* _get_midi_program_info  */ nullptr,

  2453.     CarlaEngineNative::_set_parameter_value,

  2454.     /* _set_midi_program       */ nullptr,

  2455.     /* _set_custom_data        */ nullptr,

  2456.     CarlaEngineNative::_ui_show,

  2457.     CarlaEngineNative::_ui_idle,

  2458.     CarlaEngineNative::_ui_set_parameter_value,

  2459.     /* _ui_set_midi_program    */ nullptr,

  2460.     /* _ui_set_custom_data     */ nullptr,

  2461.     CarlaEngineNative::_activate,

  2462.     CarlaEngineNative::_deactivate,

  2463.     CarlaEngineNative::_process,

  2464.     CarlaEngineNative::_get_state,

  2465.     CarlaEngineNative::_set_state,

  2466.     CarlaEngineNative::_dispatcher,

  2467.     /* _render_inline_dsplay */ nullptr,

  2468.     /* cvIns  */ 0,

  2469.     /* cvOuts */ 0,

  2470.     /* _get_buffer_port_name */ nullptr,

  2471.     /* _get_buffer_port_range */ nullptr

  2472. };

  2473. 

  2474. static const NativePluginDescriptor carlaPatchbay16Desc = {

  2475.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2476.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2477.                                                   |NATIVE_PLUGIN_HAS_UI

  2478.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2479.                                                   |NATIVE_PLUGIN_USES_STATE

  2480.                                                   |NATIVE_PLUGIN_USES_TIME),

  2481.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2482.     /* audioIns  */ 16,

  2483.     /* audioOuts */ 16,

  2484.     /* midiIns   */ 1,

  2485.     /* midiOuts  */ 1,

  2486.     /* paramIns  */ kNumInParams,

  2487.     /* paramOuts */ kNumOutParams,

  2488.     /* name      */ "Carla-Patchbay (16chan)",

  2489.     /* label     */ "carlapatchbay16",

  2490.     /* maker     */ "falkTX",

  2491.     /* copyright */ "GNU GPL v2+",

  2492.     CarlaEngineNative::_instantiatePatchbay16,

  2493.     CarlaEngineNative::_cleanup,

  2494.     CarlaEngineNative::_get_parameter_count,

  2495.     CarlaEngineNative::_get_parameter_info,

  2496.     CarlaEngineNative::_get_parameter_value,

  2497.     /* _get_midi_program_count */ nullptr,

  2498.     /* _get_midi_program_info  */ nullptr,

  2499.     CarlaEngineNative::_set_parameter_value,

  2500.     /* _set_midi_program       */ nullptr,

  2501.     /* _set_custom_data        */ nullptr,

  2502.     CarlaEngineNative::_ui_show,

  2503.     CarlaEngineNative::_ui_idle,

  2504.     CarlaEngineNative::_ui_set_parameter_value,

  2505.     /* _ui_set_midi_program    */ nullptr,

  2506.     /* _ui_set_custom_data     */ nullptr,

  2507.     CarlaEngineNative::_activate,

  2508.     CarlaEngineNative::_deactivate,

  2509.     CarlaEngineNative::_process,

  2510.     CarlaEngineNative::_get_state,

  2511.     CarlaEngineNative::_set_state,

  2512.     CarlaEngineNative::_dispatcher,

  2513.     /* _render_inline_dsplay */ nullptr,

  2514.     /* cvIns  */ 0,

  2515.     /* cvOuts */ 0,

  2516.     /* _get_buffer_port_name */ nullptr,

  2517.     /* _get_buffer_port_range */ nullptr

  2518. };

  2519. 

  2520. static const NativePluginDescriptor carlaPatchbay32Desc = {

  2521.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2522.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2523.                                                   |NATIVE_PLUGIN_HAS_UI

  2524.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2525.                                                   |NATIVE_PLUGIN_USES_STATE

  2526.                                                   |NATIVE_PLUGIN_USES_TIME),

  2527.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2528.     /* audioIns  */ 32,

  2529.     /* audioOuts */ 32,

  2530.     /* midiIns   */ 1,

  2531.     /* midiOuts  */ 1,

  2532.     /* paramIns  */ kNumInParams,

  2533.     /* paramOuts */ kNumOutParams,

  2534.     /* name      */ "Carla-Patchbay (32chan)",

  2535.     /* label     */ "carlapatchbay32",

  2536.     /* maker     */ "falkTX",

  2537.     /* copyright */ "GNU GPL v2+",

  2538.     CarlaEngineNative::_instantiatePatchbay32,

  2539.     CarlaEngineNative::_cleanup,

  2540.     CarlaEngineNative::_get_parameter_count,

  2541.     CarlaEngineNative::_get_parameter_info,

  2542.     CarlaEngineNative::_get_parameter_value,

  2543.     /* _get_midi_program_count */ nullptr,

  2544.     /* _get_midi_program_info  */ nullptr,

  2545.     CarlaEngineNative::_set_parameter_value,

  2546.     /* _set_midi_program       */ nullptr,

  2547.     /* _set_custom_data        */ nullptr,

  2548.     CarlaEngineNative::_ui_show,

  2549.     CarlaEngineNative::_ui_idle,

  2550.     CarlaEngineNative::_ui_set_parameter_value,

  2551.     /* _ui_set_midi_program    */ nullptr,

  2552.     /* _ui_set_custom_data     */ nullptr,

  2553.     CarlaEngineNative::_activate,

  2554.     CarlaEngineNative::_deactivate,

  2555.     CarlaEngineNative::_process,

  2556.     CarlaEngineNative::_get_state,

  2557.     CarlaEngineNative::_set_state,

  2558.     CarlaEngineNative::_dispatcher,

  2559.     /* _render_inline_dsplay */ nullptr,

  2560.     /* cvIns  */ 0,

  2561.     /* cvOuts */ 0,

  2562.     /* _get_buffer_port_name */ nullptr,

  2563.     /* _get_buffer_port_range */ nullptr

  2564. };

  2565. 

  2566. static const NativePluginDescriptor carlaPatchbay64Desc = {

  2567.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2568.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2569.                                                   |NATIVE_PLUGIN_HAS_UI

  2570.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2571.                                                   |NATIVE_PLUGIN_USES_STATE

  2572.                                                   |NATIVE_PLUGIN_USES_TIME),

  2573.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2574.     /* audioIns  */ 64,

  2575.     /* audioOuts */ 64,

  2576.     /* midiIns   */ 1,

  2577.     /* midiOuts  */ 1,

  2578.     /* paramIns  */ kNumInParams,

  2579.     /* paramOuts */ kNumOutParams,

  2580.     /* name      */ "Carla-Patchbay (64chan)",

  2581.     /* label     */ "carlapatchbay64",

  2582.     /* maker     */ "falkTX",

  2583.     /* copyright */ "GNU GPL v2+",

  2584.     CarlaEngineNative::_instantiatePatchbay64,

  2585.     CarlaEngineNative::_cleanup,

  2586.     CarlaEngineNative::_get_parameter_count,

  2587.     CarlaEngineNative::_get_parameter_info,

  2588.     CarlaEngineNative::_get_parameter_value,

  2589.     /* _get_midi_program_count */ nullptr,

  2590.     /* _get_midi_program_info  */ nullptr,

  2591.     CarlaEngineNative::_set_parameter_value,

  2592.     /* _set_midi_program       */ nullptr,

  2593.     /* _set_custom_data        */ nullptr,

  2594.     CarlaEngineNative::_ui_show,

  2595.     CarlaEngineNative::_ui_idle,

  2596.     CarlaEngineNative::_ui_set_parameter_value,

  2597.     /* _ui_set_midi_program    */ nullptr,

  2598.     /* _ui_set_custom_data     */ nullptr,

  2599.     CarlaEngineNative::_activate,

  2600.     CarlaEngineNative::_deactivate,

  2601.     CarlaEngineNative::_process,

  2602.     CarlaEngineNative::_get_state,

  2603.     CarlaEngineNative::_set_state,

  2604.     CarlaEngineNative::_dispatcher,

  2605.     /* _render_inline_dsplay */ nullptr,

  2606.     /* cvIns  */ 0,

  2607.     /* cvOuts */ 0,

  2608.     /* _get_buffer_port_name */ nullptr,

  2609.     /* _get_buffer_port_range */ nullptr

  2610. };

  2611. 

  2612. static const NativePluginDescriptor carlaPatchbayCVDesc = {

  2613.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2614.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2615.                                                   |NATIVE_PLUGIN_HAS_UI

  2616.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2617.                                                   |NATIVE_PLUGIN_USES_CONTROL_VOLTAGE

  2618.                                                   |NATIVE_PLUGIN_USES_STATE

  2619.                                                   |NATIVE_PLUGIN_USES_TIME),

  2620.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2621.     /* audioIns  */ 2,

  2622.     /* audioOuts */ 2,

  2623.     /* midiIns   */ 1,

  2624.     /* midiOuts  */ 1,

  2625.     /* paramIns  */ kNumInParams,

  2626.     /* paramOuts */ kNumOutParams,

  2627.     /* name      */ "Carla-Patchbay (CV)",

  2628.     /* label     */ "carlapatchbaycv",

  2629.     /* maker     */ "falkTX",

  2630.     /* copyright */ "GNU GPL v2+",

  2631.     CarlaEngineNative::_instantiatePatchbayCV,

  2632.     CarlaEngineNative::_cleanup,

  2633.     CarlaEngineNative::_get_parameter_count,

  2634.     CarlaEngineNative::_get_parameter_info,

  2635.     CarlaEngineNative::_get_parameter_value,

  2636.     /* _get_midi_program_count */ nullptr,

  2637.     /* _get_midi_program_info  */ nullptr,

  2638.     CarlaEngineNative::_set_parameter_value,

  2639.     /* _set_midi_program       */ nullptr,

  2640.     /* _set_custom_data        */ nullptr,

  2641.     CarlaEngineNative::_ui_show,

  2642.     CarlaEngineNative::_ui_idle,

  2643.     CarlaEngineNative::_ui_set_parameter_value,

  2644.     /* _ui_set_midi_program    */ nullptr,

  2645.     /* _ui_set_custom_data     */ nullptr,

  2646.     CarlaEngineNative::_activate,

  2647.     CarlaEngineNative::_deactivate,

  2648.     CarlaEngineNative::_process,

  2649.     CarlaEngineNative::_get_state,

  2650.     CarlaEngineNative::_set_state,

  2651.     CarlaEngineNative::_dispatcher,

  2652.     /* _render_inline_dsplay */ nullptr,

  2653.     /* cvIns  */ 5,

  2654.     /* cvOuts */ 5,

  2655.     /* _get_buffer_port_name */ nullptr,

  2656.     /* _get_buffer_port_range */ nullptr

  2657. };

  2658. 

  2659. CARLA_BACKEND_END_NAMESPACE

  2660. 

  2661. // -----------------------------------------------------------------------

  2662. 

  2663. CARLA_EXPORT

  2664. void carla_register_native_plugin_carla();

  2665. 

  2666. void carla_register_native_plugin_carla()

  2667. {

  2668.     CARLA_BACKEND_USE_NAMESPACE;

  2669.     carla_register_native_plugin(&carlaRackDesc);

  2670.     carla_register_native_plugin(&carlaRackNoMidiOutDesc);

  2671.     carla_register_native_plugin(&carlaPatchbayDesc);

  2672.     carla_register_native_plugin(&carlaPatchbay3sDesc);

  2673.     carla_register_native_plugin(&carlaPatchbay16Desc);

  2674.     carla_register_native_plugin(&carlaPatchbay32Desc);

  2675.     carla_register_native_plugin(&carlaPatchbay64Desc);

  2676.     carla_register_native_plugin(&carlaPatchbayCVDesc);

  2677. }

  2678. 

  2679. // -----------------------------------------------------------------------

  2680. 

  2681. const NativePluginDescriptor* carla_get_native_rack_plugin()

  2682. {

  2683.     CARLA_BACKEND_USE_NAMESPACE;

  2684.     return &carlaRackDesc;

  2685. }

  2686. 

  2687. const NativePluginDescriptor* carla_get_native_patchbay_plugin()

  2688. {

  2689.     CARLA_BACKEND_USE_NAMESPACE;

  2690.     return &carlaPatchbayDesc;

  2691. }

  2692. 

  2693. const NativePluginDescriptor* carla_get_native_patchbay16_plugin()

  2694. {

  2695.     CARLA_BACKEND_USE_NAMESPACE;

  2696.     return &carlaPatchbay16Desc;

  2697. }

  2698. 

  2699. const NativePluginDescriptor* carla_get_native_patchbay32_plugin()

  2700. {

  2701.     CARLA_BACKEND_USE_NAMESPACE;

  2702.     return &carlaPatchbay32Desc;

  2703. }

  2704. 

  2705. const NativePluginDescriptor* carla_get_native_patchbay64_plugin()

  2706. {

  2707.     CARLA_BACKEND_USE_NAMESPACE;

  2708.     return &carlaPatchbay64Desc;

  2709. }

  2710. 

  2711. const NativePluginDescriptor* carla_get_native_patchbay_cv_plugin()

  2712. {

  2713.     CARLA_BACKEND_USE_NAMESPACE;

  2714.     return &carlaPatchbayCVDesc;

  2715. }

  2716. 

  2717. // -----------------------------------------------------------------------

  2718. // Extra stuff for linking purposes

  2719. 

  2720. #ifdef CARLA_PLUGIN_EXPORT

  2721. 

  2722. CARLA_BACKEND_START_NAMESPACE

  2723. 

  2724. namespace EngineInit {

  2725. 

  2726. CarlaEngine* newJack() { return nullptr; }

  2727. 

  2728. #ifdef USING_JUCE_AUDIO_DEVICES

  2729. CarlaEngine*       newJuce(const AudioApi)           { return nullptr; }

  2730. uint               getJuceApiCount()                 { return 0;       }

  2731. const char*        getJuceApiName(const uint)        { return nullptr; }

  2732. const char* const* getJuceApiDeviceNames(const uint) { return nullptr; }

  2733. const EngineDriverDeviceInfo* getJuceDeviceInfo(const uint, const char* const) { return nullptr; }

  2734. bool               showJuceDeviceControlPanel(const uint, const char* const)   { return false; }

  2735. #else

  2736. CarlaEngine*       newRtAudio(const AudioApi)           { return nullptr; }

  2737. uint               getRtAudioApiCount()                 { return 0;       }

  2738. const char*        getRtAudioApiName(const uint)        { return nullptr; }

  2739. const char* const* getRtAudioApiDeviceNames(const uint) { return nullptr; }

  2740. const EngineDriverDeviceInfo* getRtAudioDeviceInfo(const uint, const char* const) { return nullptr; }

  2741. #endif

  2742. 

  2743. }

  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 "CarlaProcessUtils.cpp"

  2755. #include "CarlaStateUtils.cpp"

  2756. 

  2757. #endif

  2758. 

  2759. // -----------------------------------------------------------------------