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

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  1. /*

  2.  * Carla Plugin Host

  3.  * Copyright (C) 2011-2019 Filipe Coelho <falktx@falktx.com>

  4.  *

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

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

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

  8.  * the License, or any later version.

  9.  *

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

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

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

  13.  * GNU General Public License for more details.

  14.  *

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

  16.  */

  17. 

  18. #include "CarlaDefines.h"

  19. 

  20. #ifdef BUILD_BRIDGE_ALTERNATIVE_ARCH

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

  22. #endif

  23. 

  24. #include "CarlaEngineInternal.hpp"

  25. #include "CarlaPlugin.hpp"

  26. 

  27. #include "CarlaBackendUtils.hpp"

  28. #include "CarlaBase64Utils.hpp"

  29. #include "CarlaBinaryUtils.hpp"

  30. #include "CarlaMathUtils.hpp"

  31. #include "CarlaStateUtils.hpp"

  32. 

  33. #include "CarlaExternalUI.hpp"

  34. #include "CarlaHost.h"

  35. #include "CarlaNative.hpp"

  36. #include "CarlaNativePlugin.h"

  37. 

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

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

  40. #  pragma GCC diagnostic push

  41. #  pragma GCC diagnostic ignored "-Wconversion"

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

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

  44. #  pragma GCC diagnostic ignored "-Wundef"

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

  46. # endif

  47. # include "AppConfig.h"

  48. # include "juce_events/juce_events.h"

  49. # define USE_JUCE_MESSAGE_THREAD

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

  51. #  pragma GCC diagnostic pop

  52. # endif

  53. #endif

  54. 

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

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

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

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

  59. 

  60. using water::File;

  61. using water::MemoryOutputStream;

  62. using water::String;

  63. using water::XmlDocument;

  64. using water::XmlElement;

  65. 

  66. CARLA_BACKEND_START_NAMESPACE

  67. 

  68. static const uint32_t kNumInParams = 100;

  69. static const uint32_t kNumOutParams = 10;

  70. 

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

  72. 

  73. #ifdef USE_JUCE_MESSAGE_THREAD

  74. static int numScopedInitInstances = 0;

  75. 

  76. class SharedJuceMessageThread : public juce::Thread

  77. {

  78. public:

  79.     SharedJuceMessageThread()

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

  81.         initialised (false) {}

  82. 

  83.     ~SharedJuceMessageThread()

  84.     {

  85.         CARLA_SAFE_ASSERT(numScopedInitInstances == 0);

  86. 

  87.         // in case something fails

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

  89.         waitForThreadToExit (5000);

  90.     }

  91. 

  92.     void incRef()

  93.     {

  94.         if (numScopedInitInstances++ == 0)

  95.         {

  96.             startThread (7);

  97. 

  98.             while (! initialised)

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

  100.         }

  101.     }

  102. 

  103.     void decRef()

  104.     {

  105.         if (--numScopedInitInstances == 0)

  106.         {

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

  108.             waitForThreadToExit (5000);

  109.         }

  110.     }

  111. 

  112. protected:

  113.     void run() override

  114.     {

  115.         const juce::ScopedJuceInitialiser_GUI juceInitialiser;

  116. 

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

  118.         initialised = true;

  119. 

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

  121.     }

  122. 

  123. private:

  124.     volatile bool initialised;

  125. 

  126.     CARLA_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(SharedJuceMessageThread);

  127. };

  128. #endif

  129. 

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

  131. 

  132. class CarlaEngineNative;

  133. 

  134. class CarlaEngineNativeUI : public CarlaExternalUI

  135. {

  136. public:

  137.     CarlaEngineNativeUI(CarlaEngineNative* const engine)

  138.         : fEngine(engine)

  139.     {

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

  141.     }

  142. 

  143.     ~CarlaEngineNativeUI() noexcept override

  144.     {

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

  146.     }

  147. 

  148. protected:

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

  150. 

  151. private:

  152.     CarlaEngineNative* const fEngine;

  153. 

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

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

  156. 

  157.     CARLA_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(CarlaEngineNativeUI)

  158. };

  159. 

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

  161. 

  162. class CarlaEngineNative : public CarlaEngine

  163. {

  164. public:

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

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

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

  168.         : CarlaEngine(),

  169.           pHost(host),

  170. #ifdef USE_JUCE_MESSAGE_THREAD

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

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

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

  174.           fJuceMsgThread(),

  175. #endif

  176.           kIsPatchbay(isPatchbay),

  177.           kHasMidiOut(withMidiOut),

  178.           fIsActive(false),

  179.           fIsRunning(false),

  180.           fUiServer(this),

  181.           fOptionsForced(false)

  182.     {

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

  184. 

  185.         carla_zeroFloats(fParameters, kNumInParams+kNumOutParams);

  186. 

  187. #ifdef USE_JUCE_MESSAGE_THREAD

  188.         if (kNeedsJuceMsgThread)

  189.             fJuceMsgThread->incRef();

  190. #endif

  191. 

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

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

  194.         pData->initTime(nullptr);

  195. 

  196. #ifndef BUILD_BRIDGE

  197.         // Forced OSC setup when running as plugin

  198.         pData->options.oscEnabled = true;

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

  200.         pData->options.oscPortUDP = 0;

  201. #endif

  202. 

  203.         if (outChan == 0)

  204.             outChan = inChan;

  205. 

  206.         // set-up engine

  207.         if (kIsPatchbay)

  208.         {

  209.             pData->options.processMode         = ENGINE_PROCESS_MODE_PATCHBAY;

  210.             pData->options.transportMode       = ENGINE_TRANSPORT_MODE_PLUGIN;

  211.             pData->options.forceStereo         = false;

  212.             pData->options.preferPluginBridges = false;

  213.             pData->options.preferUiBridges     = false;

  214.             init("Carla-Patchbay");

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

  216.         }

  217.         else

  218.         {

  219.             CARLA_SAFE_ASSERT(inChan == 2);

  220.             CARLA_SAFE_ASSERT(outChan == 2);

  221.             pData->options.processMode         = ENGINE_PROCESS_MODE_CONTINUOUS_RACK;

  222.             pData->options.transportMode       = ENGINE_TRANSPORT_MODE_PLUGIN;

  223.             pData->options.forceStereo         = true;

  224.             pData->options.preferPluginBridges = false;

  225.             pData->options.preferUiBridges     = false;

  226.             init("Carla-Rack");

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

  228.         }

  229. 

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

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

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

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

  234. 

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

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

  237. 

  238.         setCallback(_ui_server_callback, this);

  239.         setFileCallback(_ui_file_callback, this);

  240.     }

  241. 

  242.     ~CarlaEngineNative() override

  243.     {

  244.         CARLA_SAFE_ASSERT(! fIsActive);

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

  246. 

  247.         pData->aboutToClose = true;

  248.         fIsRunning = false;

  249. 

  250.         removeAllPlugins();

  251.         //runPendingRtEvents();

  252.         close();

  253. 

  254.         pData->graph.destroy();

  255. 

  256. #ifdef USE_JUCE_MESSAGE_THREAD

  257.         if (kNeedsJuceMsgThread)

  258.             fJuceMsgThread->decRef();

  259. #endif

  260. 

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

  262.     }

  263. 

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

  265.     // CarlaEngine virtual calls

  266. 

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

  268.     {

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

  270. 

  271.         fIsRunning = true;

  272. 

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

  274.         {

  275.             close();

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

  277.             return false;

  278.         }

  279. 

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

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

  282. 

  283.         return true;

  284.     }

  285. 

  286.     bool close() override

  287.     {

  288.         fIsRunning = false;

  289.         CarlaEngine::close();

  290.         return true;

  291.     }

  292. 

  293.     bool isRunning() const noexcept override

  294.     {

  295.         return fIsRunning;

  296.     }

  297. 

  298.     bool isOffline() const noexcept override

  299.     {

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

  301.     }

  302. 

  303.     bool usesConstantBufferSize() const noexcept override

  304.     {

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

  306.         return true;

  307.     }

  308. 

  309.     EngineType getType() const noexcept override

  310.     {

  311.         return kEngineTypePlugin;

  312.     }

  313. 

  314.     const char* getCurrentDriverName() const noexcept override

  315.     {

  316.         return "Plugin";

  317.     }

  318. 

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

  320.                   const EngineCallbackOpcode action, const uint pluginId,

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

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

  323.     {

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

  325. 

  326.         if (action == ENGINE_CALLBACK_IDLE && ! pData->aboutToClose) {

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

  328.                               NATIVE_HOST_OPCODE_HOST_IDLE,

  329.                               0, 0, nullptr, 0.0f);

  330.         }

  331.     }

  332. 

  333.     // -------------------------------------------------------------------

  334. 

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

  336.     {

  337.         setParameterTouchFromUI(id, parameterId, touch);

  338.     }

  339. 

  340.     // -------------------------------------------------------------------

  341. 

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

  343.     {

  344.         if (pluginId != 0)

  345.             return;

  346. 

  347.         fParameters[index] = value;

  348.         pHost->ui_parameter_changed(pHost->handle, index, value);

  349.     }

  350. 

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

  352.     {

  353.         if (pluginId != 0)

  354.             return;

  355. 

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

  357.                           NATIVE_HOST_OPCODE_UI_TOUCH_PARAMETER,

  358.                           static_cast<int32_t>(index),

  359.                           touch ? 1 : 0,

  360.                           nullptr, 0.0f);

  361.     }

  362. 

  363.     void reloadFromUI()

  364.     {

  365.         carla_zeroFloats(fParameters, kNumInParams+kNumOutParams);

  366.         pHost->dispatcher(pHost->handle, NATIVE_HOST_OPCODE_RELOAD_ALL, 0, 0, nullptr, 0.0f);

  367.     }

  368. 

  369. protected:

  370.     // -------------------------------------------------------------------

  371. 

  372.     void bufferSizeChanged(const uint32_t newBufferSize)

  373.     {

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

  375.             return;

  376. 

  377.         {

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

  379. 

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

  381.             {

  382.                 char tmpBuf[STR_MAX];

  383.                 carla_zeroChars(tmpBuf, STR_MAX);

  384. 

  385.                 std::sprintf(tmpBuf, "%i\n", newBufferSize);

  386. 

  387.                 if (fUiServer.writeMessage(tmpBuf))

  388.                     fUiServer.flushMessages();

  389.             }

  390.         }

  391. 

  392.         pData->bufferSize = newBufferSize;

  393.         CarlaEngine::bufferSizeChanged(newBufferSize);

  394.     }

  395. 

  396.     void sampleRateChanged(const double newSampleRate)

  397.     {

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

  399.             return;

  400. 

  401.         {

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

  403. 

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

  405.             {

  406.                 char tmpBuf[STR_MAX];

  407.                 carla_zeroChars(tmpBuf, STR_MAX);

  408. 

  409.                 {

  410.                     const CarlaScopedLocale csl;

  411.                     std::sprintf(tmpBuf, "%f\n", newSampleRate);

  412.                 }

  413. 

  414.                 if (fUiServer.writeMessage(tmpBuf))

  415.                     fUiServer.flushMessages();

  416.             }

  417.         }

  418. 

  419.         pData->sampleRate = newSampleRate;

  420.         CarlaEngine::sampleRateChanged(newSampleRate);

  421.     }

  422. 

  423.     // -------------------------------------------------------------------

  424. 

  425.     void uiServerSendPluginInfo(CarlaPlugin* const plugin)

  426.     {

  427.         char tmpBuf[STR_MAX+1];

  428.         carla_zeroChars(tmpBuf, STR_MAX+1);

  429. 

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

  431. 

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

  433. 

  434.         std::sprintf(tmpBuf, "PLUGIN_INFO_%i\n", pluginId);

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

  436. 

  437.         std::sprintf(tmpBuf, "%i:%i:%i:" P_INT64 ":%i:%i\n",

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

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

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

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

  442. 

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

  444.         {

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

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

  447.         }

  448.         else

  449.         {

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

  451.         }

  452. 

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

  454.         {

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

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

  457.         }

  458.         else

  459.         {

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

  461.         }

  462. 

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

  464.         {

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

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

  467.         }

  468.         else

  469.         {

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

  471.         }

  472. 

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

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

  475.         }

  476.         else

  477.         {

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

  479.         }

  480. 

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

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

  483.         }

  484.         else

  485.         {

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

  487.         }

  488. 

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

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

  491.         }

  492.         else

  493.         {

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

  495.         }

  496. 

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

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

  499.         }

  500.         else

  501.         {

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

  503.         }

  504. 

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

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

  507. 

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

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

  510. 

  511.         fUiServer.flushMessages();

  512.     }

  513. 

  514.     void uiServerSendPluginParameters(CarlaPlugin* const plugin)

  515.     {

  516.         char tmpBuf[STR_MAX+1];

  517.         carla_zeroChars(tmpBuf, STR_MAX+1);

  518. 

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

  520.         const CarlaScopedLocale csl;

  521. 

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

  523. 

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

  525.         {

  526.             std::sprintf(tmpBuf, "PARAMVAL_%i:%i\n", pluginId, i);

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

  528. 

  529.             std::sprintf(tmpBuf, "%f\n", static_cast<double>(plugin->getInternalParameterValue(i)));

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

  531. 

  532.             fUiServer.flushMessages();

  533.         }

  534. 

  535.         uint32_t ins, outs, count;

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

  537.         count = plugin->getParameterCount();

  538. 

  539.         std::sprintf(tmpBuf, "PARAMETER_COUNT_%i:%i:%i:%i\n", pluginId, ins, outs, count);

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

  541. 

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

  543.         {

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

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

  546. 

  547.             std::sprintf(tmpBuf, "PARAMETER_DATA_%i:%i\n", pluginId, i);

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

  549. 

  550.             std::sprintf(tmpBuf, "%i:%i:%i:%i\n", paramData.type, paramData.hints, paramData.midiChannel, paramData.midiCC);

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

  552. 

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

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

  555.             } else {

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

  557.             }

  558. 

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

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

  561.             } else {

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

  563.             }

  564. 

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

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

  567.             } else {

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

  569.             }

  570. 

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

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

  573.             } else {

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

  575.             }

  576. 

  577.             std::sprintf(tmpBuf, "PARAMETER_RANGES_%i:%i\n", pluginId, i);

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

  579. 

  580.             std::sprintf(tmpBuf, "%f:%f:%f:%f:%f:%f\n",

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

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

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

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

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

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

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

  588. 

  589.             std::sprintf(tmpBuf, "PARAMVAL_%i:%i\n", pluginId, i);

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

  591. 

  592.             std::sprintf(tmpBuf, "%f\n", static_cast<double>(plugin->getParameterValue(i)));

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

  594.         }

  595. 

  596.         fUiServer.flushMessages();

  597.     }

  598. 

  599.     void uiServerSendPluginPrograms(CarlaPlugin* const plugin)

  600.     {

  601.         char tmpBuf[STR_MAX+1];

  602.         carla_zeroChars(tmpBuf, STR_MAX+1);

  603. 

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

  605. 

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

  607. 

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

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

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

  611. 

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

  613.         {

  614.             std::sprintf(tmpBuf, "PROGRAM_NAME_%i:%i\n", pluginId, i);

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

  616. 

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

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

  619.             } else {

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

  621.             }

  622.         }

  623. 

  624.         fUiServer.flushMessages();

  625. 

  626.         count = plugin->getMidiProgramCount();

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

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

  629. 

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

  631.         {

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

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

  634. 

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

  636. 

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

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

  639. 

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

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

  642.         }

  643. 

  644.         fUiServer.flushMessages();

  645.     }

  646. 

  647.     void uiServerSendPluginProperties(CarlaPlugin* const plugin)

  648.     {

  649.         char tmpBuf[STR_MAX+1];

  650.         carla_zeroChars(tmpBuf, STR_MAX+1);

  651. 

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

  653. 

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

  655. 

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

  657.         std::sprintf(tmpBuf, "CUSTOM_DATA_COUNT_%i:%i\n", pluginId, count);

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

  659. 

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

  661.         {

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

  663.             CARLA_SAFE_ASSERT_CONTINUE(customData.isValid());

  664. 

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

  666.                 continue;

  667. 

  668.             std::sprintf(tmpBuf, "CUSTOM_DATA_%i:%i\n", pluginId, i);

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

  670. 

  671.             if (! fUiServer.writeAndFixMessage(customData.type))

  672.                 return;

  673.             if (! fUiServer.writeAndFixMessage(customData.key))

  674.                 return;

  675.             if (! fUiServer.writeAndFixMessage(customData.value))

  676.                 return;

  677.         }

  678. 

  679.         fUiServer.flushMessages();

  680.     }

  681. 

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

  683.                           const int value1, const int value2, const int value3,

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

  685.     {

  686.         if (! fIsRunning)

  687.             return;

  688.         if (! fUiServer.isPipeRunning())

  689.             return;

  690. 

  691.         CarlaPlugin* plugin;

  692. 

  693.         switch (action)

  694.         {

  695.         case ENGINE_CALLBACK_UPDATE:

  696.             plugin = getPlugin(pluginId);

  697. 

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

  699.             {

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

  701.                 uiServerSendPluginProperties(plugin);

  702.             }

  703.             break;

  704. 

  705.         case ENGINE_CALLBACK_RELOAD_INFO:

  706.             plugin = getPlugin(pluginId);

  707. 

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

  709.             {

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

  711.                 uiServerSendPluginInfo(plugin);

  712.             }

  713.             break;

  714. 

  715.         case ENGINE_CALLBACK_RELOAD_PARAMETERS:

  716.             plugin = getPlugin(pluginId);

  717. 

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

  719.             {

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

  721.                 uiServerSendPluginParameters(plugin);

  722.             }

  723.             break;

  724. 

  725.         case ENGINE_CALLBACK_RELOAD_PROGRAMS:

  726.             plugin = getPlugin(pluginId);

  727. 

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

  729.             {

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

  731.                 uiServerSendPluginPrograms(plugin);

  732.             }

  733.             break;

  734. 

  735.         case ENGINE_CALLBACK_RELOAD_ALL:

  736.         case ENGINE_CALLBACK_PLUGIN_ADDED:

  737.             plugin = getPlugin(pluginId);

  738. 

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

  740.             {

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

  742.                 uiServerSendPluginInfo(plugin);

  743.                 uiServerSendPluginParameters(plugin);

  744.                 uiServerSendPluginPrograms(plugin);

  745.                 uiServerSendPluginProperties(plugin);

  746.             }

  747.             break;

  748. 

  749.         default:

  750.             break;

  751.         }

  752. 

  753.         char tmpBuf[STR_MAX];

  754.         carla_zeroChars(tmpBuf, STR_MAX);

  755. 

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

  757. 

  758.         std::sprintf(tmpBuf, "ENGINE_CALLBACK_%i\n", int(action));

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

  760. 

  761.         std::sprintf(tmpBuf, "%u\n", pluginId);

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

  763. 

  764.         std::sprintf(tmpBuf, "%i\n", value1);

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

  766. 

  767.         std::sprintf(tmpBuf, "%i\n", value2);

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

  769. 

  770.         std::sprintf(tmpBuf, "%i\n", value3);

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

  772. 

  773.         {

  774.             const CarlaScopedLocale csl;

  775.             std::sprintf(tmpBuf, "%f\n", static_cast<double>(valuef));

  776.         }

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

  778. 

  779.         if (valueStr != nullptr) {

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

  781.         } else {

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

  783.         }

  784. 

  785.         fUiServer.flushMessages();

  786.     }

  787. 

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

  789.     {

  790.         switch (action)

  791.         {

  792.         case FILE_CALLBACK_DEBUG:

  793.             return nullptr;

  794. 

  795.         case FILE_CALLBACK_OPEN:

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

  797. 

  798.         case FILE_CALLBACK_SAVE:

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

  800.         }

  801. 

  802.         return nullptr;

  803.     }

  804. 

  805.     void uiServerInfo()

  806.     {

  807.         CARLA_SAFE_ASSERT_RETURN(fIsRunning,);

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

  809. 

  810.         char tmpBuf[STR_MAX+1];

  811.         carla_zeroChars(tmpBuf, STR_MAX+1);

  812. 

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

  814. 

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

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

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

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

  819. #endif

  820. 

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

  822.         std::sprintf(tmpBuf, "%i\n", pData->maxPluginNumber);

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

  824. 

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

  826.         std::sprintf(tmpBuf, "%i\n", pData->bufferSize);

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

  828. 

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

  830.         {

  831.             const CarlaScopedLocale csl;

  832.             std::sprintf(tmpBuf, "%f\n", pData->sampleRate);

  833.         }

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

  835. 

  836.         fUiServer.flushMessages();

  837.     }

  838. 

  839.     void uiServerOptions()

  840.     {

  841.         CARLA_SAFE_ASSERT_RETURN(fIsRunning,);

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

  843. 

  844.         char tmpBuf[STR_MAX+1];

  845.         carla_zeroChars(tmpBuf, STR_MAX+1);

  846. 

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

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

  849. 

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

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

  852. 

  853.         std::sprintf(tmpBuf, "ENGINE_OPTION_%i\n", ENGINE_OPTION_PROCESS_MODE);

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

  855.         if (! fUiServer.writeMessage(optionsForcedStr, optionsForcedStrSize))

  856.             return;

  857.         std::sprintf(tmpBuf, "%i\n", options.processMode);

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

  859.         fUiServer.flushMessages();

  860. 

  861.         std::sprintf(tmpBuf, "ENGINE_OPTION_%i\n", ENGINE_OPTION_TRANSPORT_MODE);

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

  863.         if (! fUiServer.writeMessage(optionsForcedStr, optionsForcedStrSize))

  864.             return;

  865.         std::sprintf(tmpBuf, "%i\n", options.transportMode);

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

  867.         fUiServer.flushMessages();

  868. 

  869.         std::sprintf(tmpBuf, "ENGINE_OPTION_%i\n", ENGINE_OPTION_FORCE_STEREO);

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

  871.         if (! fUiServer.writeMessage(optionsForcedStr, optionsForcedStrSize))

  872.             return;

  873.         if (! fUiServer.writeMessage(options.forceStereo ? "true\n" : "false\n"))

  874.             return;

  875.         fUiServer.flushMessages();

  876. 

  877.         std::sprintf(tmpBuf, "ENGINE_OPTION_%i\n", ENGINE_OPTION_PREFER_PLUGIN_BRIDGES);

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

  879.         if (! fUiServer.writeMessage(optionsForcedStr, optionsForcedStrSize))

  880.             return;

  881.         if (! fUiServer.writeMessage(options.preferPluginBridges ? "true\n" : "false\n"))

  882.             return;

  883.         fUiServer.flushMessages();

  884. 

  885.         std::sprintf(tmpBuf, "ENGINE_OPTION_%i\n", ENGINE_OPTION_PREFER_UI_BRIDGES);

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

  887.         if (! fUiServer.writeMessage(optionsForcedStr, optionsForcedStrSize))

  888.             return;

  889.         if (! fUiServer.writeMessage(options.preferUiBridges ? "true\n" : "false\n"))

  890.             return;

  891.         fUiServer.flushMessages();

  892. 

  893.         std::sprintf(tmpBuf, "ENGINE_OPTION_%i\n", ENGINE_OPTION_UIS_ALWAYS_ON_TOP);

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

  895.         if (! fUiServer.writeMessage(optionsForcedStr, optionsForcedStrSize))

  896.             return;

  897.         if (! fUiServer.writeMessage(options.uisAlwaysOnTop ? "true\n" : "false\n"))

  898.             return;

  899.         fUiServer.flushMessages();

  900. 

  901.         std::sprintf(tmpBuf, "ENGINE_OPTION_%i\n", ENGINE_OPTION_MAX_PARAMETERS);

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

  903.         if (! fUiServer.writeMessage(optionsForcedStr, optionsForcedStrSize))

  904.             return;

  905.         std::sprintf(tmpBuf, "%i\n", options.maxParameters);

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

  907.         fUiServer.flushMessages();

  908. 

  909.         std::sprintf(tmpBuf, "ENGINE_OPTION_%i\n", ENGINE_OPTION_UI_BRIDGES_TIMEOUT);

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

  911.         if (! fUiServer.writeMessage(optionsForcedStr, optionsForcedStrSize))

  912.             return;

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

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

  915.         fUiServer.flushMessages();

  916. 

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

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

  919.         if (! fUiServer.writeMessage("true\n", 5))

  920.             return;

  921.         std::sprintf(tmpBuf, "%s\n", options.binaryDir);

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

  923.         fUiServer.flushMessages();

  924. 

  925.         std::sprintf(tmpBuf, "ENGINE_OPTION_%i\n", ENGINE_OPTION_PATH_RESOURCES);

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

  927.         if (! fUiServer.writeMessage("true\n", 5))

  928.             return;

  929.         std::sprintf(tmpBuf, "%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. 

  949.         if (CarlaPlugin* const plugin = _getFirstPlugin())

  950.         {

  951.             if (index < plugin->getParameterCount())

  952.             {

  953.                 const ParameterData& paramData(plugin->getParameterData(index));

  954.                 const ParameterRanges& paramRanges(plugin->getParameterRanges(index));

  955. 

  956.                 if (! plugin->getParameterName(index, strBufName))

  957.                     carla_zeroChars(strBufName, STR_MAX+1);

  958.                 if (! plugin->getParameterUnit(index, strBufUnit))

  959.                     carla_zeroChars(strBufUnit, STR_MAX+1);

  960. 

  961.                 uint hints = 0x0;

  962. 

  963.                 if (paramData.hints & PARAMETER_IS_BOOLEAN)

  964.                     hints |= NATIVE_PARAMETER_IS_BOOLEAN;

  965.                 if (paramData.hints & PARAMETER_IS_INTEGER)

  966.                     hints |= NATIVE_PARAMETER_IS_INTEGER;

  967.                 if (paramData.hints & PARAMETER_IS_LOGARITHMIC)

  968.                     hints |= NATIVE_PARAMETER_IS_LOGARITHMIC;

  969.                 if (paramData.hints & PARAMETER_IS_AUTOMABLE)

  970.                     hints |= NATIVE_PARAMETER_IS_AUTOMABLE;

  971.                 if (paramData.hints & PARAMETER_USES_SAMPLERATE)

  972.                     hints |= NATIVE_PARAMETER_USES_SAMPLE_RATE;

  973.                 if (paramData.hints & PARAMETER_USES_SCALEPOINTS)

  974.                     hints |= NATIVE_PARAMETER_USES_SCALEPOINTS;

  975. 

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

  977.                 {

  978.                     if (paramData.hints & PARAMETER_IS_ENABLED)

  979.                         hints |= NATIVE_PARAMETER_IS_ENABLED;

  980.                     if (paramData.type == PARAMETER_OUTPUT)

  981.                         hints |= NATIVE_PARAMETER_IS_OUTPUT;

  982.                 }

  983. 

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

  985.                 param.name  = strBufName;

  986.                 param.unit  = strBufUnit;

  987.                 param.ranges.def = paramRanges.def;

  988.                 param.ranges.min = paramRanges.min;

  989.                 param.ranges.max = paramRanges.max;

  990.                 param.ranges.step = paramRanges.step;

  991.                 param.ranges.stepSmall = paramRanges.stepSmall;

  992.                 param.ranges.stepLarge = paramRanges.stepLarge;

  993.                 param.scalePointCount = 0; // TODO

  994.                 param.scalePoints = nullptr;

  995. 

  996.                 return &param;

  997.             }

  998.         }

  999. 

  1000.         param.hints = index < kNumInParams ? static_cast<NativeParameterHints>(0x0) : NATIVE_PARAMETER_IS_OUTPUT;

  1001.         param.name  = "Unused";

  1002.         param.unit  = "";

  1003.         param.ranges.def = 0.0f;

  1004.         param.ranges.min = 0.0f;

  1005.         param.ranges.max = 1.0f;

  1006.         param.ranges.step = 0.01f;

  1007.         param.ranges.stepSmall = 0.001f;

  1008.         param.ranges.stepLarge = 0.1f;

  1009.         param.scalePointCount = 0;

  1010.         param.scalePoints = nullptr;

  1011. 

  1012.         return &param;

  1013.     }

  1014. 

  1015.     float getParameterValue(const uint32_t index) const

  1016.     {

  1017.         if (CarlaPlugin* const plugin = _getFirstPlugin())

  1018.         {

  1019.             if (index < plugin->getParameterCount())

  1020.                 return plugin->getParameterValue(index);

  1021.         }

  1022. 

  1023.         return fParameters[index];

  1024.     }

  1025. 

  1026.     // -------------------------------------------------------------------

  1027.     // Plugin midi-program calls

  1028. 

  1029.     uint32_t getMidiProgramCount() const

  1030.     {

  1031.         if (CarlaPlugin* const plugin = _getFirstPlugin())

  1032.             return plugin->getMidiProgramCount();

  1033. 

  1034.         return 0;

  1035.     }

  1036. 

  1037.     const NativeMidiProgram* getMidiProgramInfo(const uint32_t index) const

  1038.     {

  1039.         if (CarlaPlugin* const plugin = _getFirstPlugin())

  1040.         {

  1041.             if (index < plugin->getMidiProgramCount())

  1042.             {

  1043.                 static NativeMidiProgram midiProg;

  1044. 

  1045.                 {

  1046.                     const MidiProgramData& midiProgData(plugin->getMidiProgramData(index));

  1047. 

  1048.                     midiProg.bank    = midiProgData.bank;

  1049.                     midiProg.program = midiProgData.program;

  1050.                     midiProg.name    = midiProgData.name;

  1051.                 }

  1052. 

  1053.                 return &midiProg;

  1054.             }

  1055.         }

  1056. 

  1057.         return nullptr;

  1058.     }

  1059. 

  1060.     // -------------------------------------------------------------------

  1061.     // Plugin state calls

  1062. 

  1063.     void setParameterValue(const uint32_t index, const float value)

  1064.     {

  1065.         if (CarlaPlugin* const plugin = _getFirstPlugin())

  1066.         {

  1067.             if (index < plugin->getParameterCount())

  1068.                 plugin->setParameterValueRT(index, value);

  1069.         }

  1070. 

  1071.         fParameters[index] = value;

  1072.     }

  1073. 

  1074.     void setMidiProgram(const uint8_t, const uint32_t bank, const uint32_t program)

  1075.     {

  1076.         if (CarlaPlugin* const plugin = _getFirstPlugin())

  1077.             plugin->setMidiProgramById(bank, program, false, false, false);

  1078.     }

  1079. 

  1080.     // -------------------------------------------------------------------

  1081.     // Plugin process calls

  1082. 

  1083.     void activate()

  1084.     {

  1085. #if 0

  1086.         for (uint i=0; i < pData->curPluginCount; ++i)

  1087.         {

  1088.             CarlaPlugin* const plugin(pData->plugins[i].plugin);

  1089. 

  1090.             if (plugin == nullptr || ! plugin->isEnabled())

  1091.                 continue;

  1092. 

  1093.             plugin->setActive(true, true, false);

  1094.         }

  1095. #endif

  1096.         fIsActive = true;

  1097.     }

  1098. 

  1099.     void deactivate()

  1100.     {

  1101.         fIsActive = false;

  1102. #if 0

  1103.         for (uint i=0; i < pData->curPluginCount; ++i)

  1104.         {

  1105.             CarlaPlugin* const plugin(pData->plugins[i].plugin);

  1106. 

  1107.             if (plugin == nullptr || ! plugin->isEnabled())

  1108.                 continue;

  1109. 

  1110.             plugin->setActive(false, true, false);

  1111.         }

  1112. #endif

  1113. 

  1114.         // just in case

  1115.         //runPendingRtEvents();

  1116.     }

  1117. 

  1118.     void process(const float** const inBuffer, float** const outBuffer, const uint32_t frames,

  1119.                  const NativeMidiEvent* const midiEvents, const uint32_t midiEventCount)

  1120.     {

  1121.         if (frames > pData->bufferSize)

  1122.         {

  1123.             carla_stderr2("Host is calling process with too high number of frames! %u vs %u",

  1124.                           frames, pData->bufferSize);

  1125. 

  1126.             deactivate();

  1127.             bufferSizeChanged(frames);

  1128.             activate();

  1129.         }

  1130. 

  1131.         const PendingRtEventsRunner prt(this, frames, true);

  1132. 

  1133.         // ---------------------------------------------------------------

  1134.         // Time Info

  1135. 

  1136.         const NativeTimeInfo* const timeInfo(pHost->get_time_info(pHost->handle));

  1137. 

  1138.         pData->timeInfo.playing   = timeInfo->playing;

  1139.         pData->timeInfo.frame     = timeInfo->frame;

  1140.         pData->timeInfo.usecs     = timeInfo->usecs;

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

  1142. 

  1143.         if (timeInfo->bbt.valid)

  1144.         {

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

  1146.             pData->timeInfo.bbt.beat = timeInfo->bbt.beat;

  1147.             pData->timeInfo.bbt.tick = timeInfo->bbt.tick;

  1148.             pData->timeInfo.bbt.barStartTick = timeInfo->bbt.barStartTick;

  1149. 

  1150.             pData->timeInfo.bbt.beatsPerBar = timeInfo->bbt.beatsPerBar;

  1151.             pData->timeInfo.bbt.beatType = timeInfo->bbt.beatType;

  1152. 

  1153.             pData->timeInfo.bbt.ticksPerBeat = timeInfo->bbt.ticksPerBeat;

  1154.             pData->timeInfo.bbt.beatsPerMinute = timeInfo->bbt.beatsPerMinute;

  1155.         }

  1156. 

  1157.         // ---------------------------------------------------------------

  1158.         // Do nothing if no plugins and rack mode

  1159. 

  1160.         if (pData->curPluginCount == 0 && ! kIsPatchbay)

  1161.         {

  1162.             if (outBuffer[0] != inBuffer[0])

  1163.                 carla_copyFloats(outBuffer[0], inBuffer[0], frames);

  1164. 

  1165.             if (outBuffer[1] != inBuffer[1])

  1166.                 carla_copyFloats(outBuffer[1], inBuffer[1], frames);

  1167. 

  1168.             for (uint32_t i=0; i < midiEventCount; ++i)

  1169.             {

  1170.                 if (! pHost->write_midi_event(pHost->handle, &midiEvents[i]))

  1171.                     break;

  1172.             }

  1173.             return;

  1174.         }

  1175. 

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

  1177.         // initialize events

  1178. 

  1179.         carla_zeroStructs(pData->events.in,  kMaxEngineEventInternalCount);

  1180.         carla_zeroStructs(pData->events.out, kMaxEngineEventInternalCount);

  1181. 

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

  1183.         // events input (before processing)

  1184. 

  1185.         {

  1186.             uint32_t engineEventIndex = 0;

  1187. 

  1188.             for (uint32_t i=0; i < midiEventCount && engineEventIndex < kMaxEngineEventInternalCount; ++i)

  1189.             {

  1190.                 const NativeMidiEvent& midiEvent(midiEvents[i]);

  1191.                 EngineEvent&           engineEvent(pData->events.in[engineEventIndex++]);

  1192. 

  1193.                 engineEvent.time = midiEvent.time;

  1194.                 engineEvent.fillFromMidiData(midiEvent.size, midiEvent.data, 0);

  1195. 

  1196.                 if (engineEventIndex >= kMaxEngineEventInternalCount)

  1197.                     break;

  1198.             }

  1199.         }

  1200. 

  1201.         if (kIsPatchbay)

  1202.         {

  1203.             // -----------------------------------------------------------

  1204.             // process

  1205. 

  1206.             pData->graph.process(pData, inBuffer, outBuffer, frames);

  1207.         }

  1208.         else

  1209.         {

  1210.             // -----------------------------------------------------------

  1211.             // create audio buffers

  1212. 

  1213.             const float* inBuf[2]  = {  inBuffer[0],  inBuffer[1] };

  1214.             /* */ float* outBuf[2] = { outBuffer[0], outBuffer[1] };

  1215. 

  1216.             // -----------------------------------------------------------

  1217.             // process

  1218. 

  1219.             pData->graph.processRack(pData, inBuf, outBuf, frames);

  1220.         }

  1221. 

  1222.         // ---------------------------------------------------------------

  1223.         // events output (after processing)

  1224. 

  1225.         carla_zeroStructs(pData->events.in, kMaxEngineEventInternalCount);

  1226. 

  1227.         if (kHasMidiOut)

  1228.         {

  1229.             NativeMidiEvent midiEvent;

  1230. 

  1231.             for (uint32_t i=0; i < kMaxEngineEventInternalCount; ++i)

  1232.             {

  1233.                 const EngineEvent& engineEvent(pData->events.out[i]);

  1234. 

  1235.                 if (engineEvent.type == kEngineEventTypeNull)

  1236.                     break;

  1237. 

  1238.                 carla_zeroStruct(midiEvent);

  1239.                 midiEvent.time = engineEvent.time;

  1240. 

  1241.                 /**/ if (engineEvent.type == kEngineEventTypeControl)

  1242.                 {

  1243.                     midiEvent.port = 0;

  1244.                     midiEvent.size = engineEvent.ctrl.convertToMidiData(engineEvent.channel, midiEvent.data);

  1245.                 }

  1246.                 else if (engineEvent.type == kEngineEventTypeMidi)

  1247.                 {

  1248.                     if (engineEvent.midi.size > 4)

  1249.                         continue;

  1250. 

  1251.                     midiEvent.port = engineEvent.midi.port;

  1252.                     midiEvent.size = engineEvent.midi.size;

  1253. 

  1254.                     midiEvent.data[0] = static_cast<uint8_t>(engineEvent.midi.data[0] | (engineEvent.channel & MIDI_CHANNEL_BIT));

  1255. 

  1256.                     for (uint8_t j=1; j < midiEvent.size; ++j)

  1257.                         midiEvent.data[j] = engineEvent.midi.data[j];

  1258.                 }

  1259.                 else

  1260.                 {

  1261.                     continue;

  1262.                 }

  1263. 

  1264.                 if (midiEvent.size > 0)

  1265.                     pHost->write_midi_event(pHost->handle, &midiEvent);

  1266.             }

  1267.         }

  1268.     }

  1269. 

  1270.     // -------------------------------------------------------------------

  1271.     // Plugin UI calls

  1272. 

  1273.     void uiShow(const bool show)

  1274.     {

  1275.         if (show)

  1276.         {

  1277.             if (fUiServer.isPipeRunning())

  1278.             {

  1279.                 fUiServer.writeFocusMessage();

  1280.                 return;

  1281.             }

  1282. 

  1283.             CarlaString path(pHost->resourceDir);

  1284. 

  1285.             if (kIsPatchbay)

  1286.                 path += CARLA_OS_SEP_STR "carla-plugin-patchbay";

  1287.             else

  1288.                 path += CARLA_OS_SEP_STR "carla-plugin";

  1289. #ifdef CARLA_OS_WIN

  1290.             path += ".exe";

  1291. #endif

  1292.             carla_stdout("Trying to start carla-plugin using \"%s\"", path.buffer());

  1293. 

  1294.             fUiServer.setData(path, pData->sampleRate, pHost->uiName);

  1295. 

  1296.             if (! fUiServer.startPipeServer(false))

  1297.             {

  1298.                 pHost->dispatcher(pHost->handle, NATIVE_HOST_OPCODE_UI_UNAVAILABLE, 0, 0, nullptr, 0.0f);

  1299.                 return;

  1300.             }

  1301. 

  1302.             uiServerInfo();

  1303.             uiServerOptions();

  1304.             uiServerCallback(ENGINE_CALLBACK_ENGINE_STARTED,

  1305.                              pData->curPluginCount,

  1306.                              pData->options.processMode,

  1307.                              pData->options.transportMode,

  1308.                              static_cast<int>(pData->bufferSize),

  1309.                              static_cast<float>(pData->sampleRate),

  1310.                              "Plugin");

  1311. 

  1312.             fUiServer.writeShowMessage();

  1313. 

  1314.             for (uint i=0; i < pData->curPluginCount; ++i)

  1315.             {

  1316.                 CarlaPlugin* const plugin(pData->plugins[i].plugin);

  1317. 

  1318.                 if (plugin != nullptr && plugin->isEnabled())

  1319.                 {

  1320.                     uiServerCallback(ENGINE_CALLBACK_PLUGIN_ADDED, i, 0, 0, 0, 0.0f, plugin->getName());

  1321.                 }

  1322.             }

  1323. 

  1324.             if (kIsPatchbay)

  1325.                 patchbayRefresh(true, false, false);

  1326.         }

  1327.         else

  1328.         {

  1329.             fUiServer.stopPipeServer(2000);

  1330. 

  1331.             // hide all custom uis

  1332.             for (uint i=0; i < pData->curPluginCount; ++i)

  1333.             {

  1334.                 CarlaPlugin* const plugin(pData->plugins[i].plugin);

  1335. 

  1336.                 if (plugin != nullptr && plugin->isEnabled())

  1337.                 {

  1338.                     if (plugin->getHints() & PLUGIN_HAS_CUSTOM_UI)

  1339.                     {

  1340.                         try {

  1341.                             plugin->showCustomUI(false);

  1342.                         } CARLA_SAFE_EXCEPTION_CONTINUE("Plugin showCustomUI (hide)");

  1343.                     }

  1344.                 }

  1345.             }

  1346.         }

  1347.     }

  1348. 

  1349.     void uiIdle()

  1350.     {

  1351.         for (uint i=0; i < pData->curPluginCount; ++i)

  1352.         {

  1353.             CarlaPlugin* const plugin(pData->plugins[i].plugin);

  1354. 

  1355.             if (plugin != nullptr && plugin->isEnabled())

  1356.             {

  1357.                 const uint hints(plugin->getHints());

  1358. 

  1359.                 if ((hints & PLUGIN_HAS_CUSTOM_UI) != 0 && (hints & PLUGIN_NEEDS_UI_MAIN_THREAD) != 0)

  1360.                 {

  1361.                     try {

  1362.                         plugin->uiIdle();

  1363.                     } CARLA_SAFE_EXCEPTION_CONTINUE("Plugin uiIdle");

  1364.                 }

  1365.             }

  1366.         }

  1367. 

  1368.         idlePipe();

  1369. 

  1370.         switch (fUiServer.getAndResetUiState())

  1371.         {

  1372.         case CarlaExternalUI::UiNone:

  1373.         case CarlaExternalUI::UiShow:

  1374.             break;

  1375.         case CarlaExternalUI::UiCrashed:

  1376.             pHost->dispatcher(pHost->handle, NATIVE_HOST_OPCODE_UI_UNAVAILABLE, 0, 0, nullptr, 0.0f);

  1377.             break;

  1378.         case CarlaExternalUI::UiHide:

  1379.             pHost->ui_closed(pHost->handle);

  1380.             fUiServer.stopPipeServer(1000);

  1381.             break;

  1382.         }

  1383.     }

  1384. 

  1385.     void uiSetParameterValue(const uint32_t index, const float value)

  1386.     {

  1387.         if (CarlaPlugin* const plugin = _getFirstPlugin())

  1388.         {

  1389.             if (index < plugin->getParameterCount())

  1390.                 plugin->uiParameterChange(index, value);

  1391.         }

  1392.     }

  1393. 

  1394.     void idlePipe()

  1395.     {

  1396.         if (! fUiServer.isPipeRunning())

  1397.             return;

  1398. 

  1399.         fUiServer.idlePipe();

  1400. 

  1401.         char tmpBuf[STR_MAX];

  1402.         carla_zeroChars(tmpBuf, STR_MAX);

  1403. 

  1404.         const CarlaMutexLocker cml(fUiServer.getPipeLock());

  1405.         const CarlaScopedLocale csl;

  1406.         const EngineTimeInfo& timeInfo(pData->timeInfo);

  1407. 

  1408.         // ------------------------------------------------------------------------------------------------------------

  1409.         // send engine info

  1410. 

  1411.         if (! fUiServer.writeAndFixMessage("runtime-info"))

  1412.             return;

  1413.         std::sprintf(tmpBuf, "%f:0\n", static_cast<double>(getDSPLoad()));

  1414.         if (! fUiServer.writeMessage(tmpBuf))

  1415.             return;

  1416. 

  1417.         fUiServer.flushMessages();

  1418. 

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

  1420.         // send transport

  1421. 

  1422.         if (! fUiServer.writeAndFixMessage("transport"))

  1423.             return;

  1424.         if (! fUiServer.writeMessage(timeInfo.playing ? "true\n" : "false\n"))

  1425.             return;

  1426. 

  1427.         if (timeInfo.bbt.valid)

  1428.         {

  1429.             std::sprintf(tmpBuf, P_UINT64 ":%i:%i:%i\n",

  1430.                          timeInfo.frame, timeInfo.bbt.bar, timeInfo.bbt.beat, static_cast<int>(timeInfo.bbt.tick + 0.5));

  1431.             if (! fUiServer.writeMessage(tmpBuf))

  1432.                 return;

  1433. 

  1434.             std::sprintf(tmpBuf, "%f\n", timeInfo.bbt.beatsPerMinute);

  1435.             if (! fUiServer.writeMessage(tmpBuf))

  1436.                 return;

  1437.         }

  1438.         else

  1439.         {

  1440.             std::sprintf(tmpBuf, P_UINT64 ":0:0:0\n", timeInfo.frame);

  1441.             if (! fUiServer.writeMessage(tmpBuf))

  1442.                 return;

  1443. 

  1444.             if (! fUiServer.writeMessage("0.0\n"))

  1445.                 return;

  1446.         }

  1447. 

  1448.         fUiServer.flushMessages();

  1449. 

  1450.         // ------------------------------------------------------------------------------------------------------------

  1451.         // send peaks and param outputs for all plugins

  1452. 

  1453.         for (uint i=0; i < pData->curPluginCount; ++i)

  1454.         {

  1455.             const EnginePluginData& plugData(pData->plugins[i]);

  1456.             const CarlaPlugin* const plugin(pData->plugins[i].plugin);

  1457. 

  1458.             std::sprintf(tmpBuf, "PEAKS_%i\n", i);

  1459.             if (! fUiServer.writeMessage(tmpBuf))

  1460.                 return;

  1461. 

  1462.             std::sprintf(tmpBuf, "%f:%f:%f:%f\n",

  1463.                          static_cast<double>(plugData.peaks[0]),

  1464.                          static_cast<double>(plugData.peaks[1]),

  1465.                          static_cast<double>(plugData.peaks[2]),

  1466.                          static_cast<double>(plugData.peaks[3]));

  1467.             if (! fUiServer.writeMessage(tmpBuf))

  1468.                 return;

  1469. 

  1470.             fUiServer.flushMessages();

  1471. 

  1472.             for (uint32_t j=0, count=plugin->getParameterCount(); j < count; ++j)

  1473.             {

  1474.                 if (! plugin->isParameterOutput(j))

  1475.                     continue;

  1476. 

  1477.                 std::sprintf(tmpBuf, "PARAMVAL_%i:%i\n", i, j);

  1478.                 if (! fUiServer.writeMessage(tmpBuf))

  1479.                     return;

  1480. 

  1481.                 std::sprintf(tmpBuf, "%f\n", static_cast<double>(plugin->getParameterValue(j)));

  1482.                 if (! fUiServer.writeMessage(tmpBuf))

  1483.                     return;

  1484. 

  1485.                 fUiServer.flushMessages();

  1486.             }

  1487.         }

  1488.     }

  1489. 

  1490.     // -------------------------------------------------------------------

  1491.     // Plugin state calls

  1492. 

  1493.     char* getState() const

  1494.     {

  1495.         MemoryOutputStream out;

  1496.         saveProjectInternal(out);

  1497.         return strdup(out.toString().toRawUTF8());

  1498.     }

  1499. 

  1500.     void setState(const char* const data)

  1501.     {

  1502.         // remove all plugins from UI side

  1503.         for (uint i=0, count=pData->curPluginCount; i < count; ++i)

  1504.             CarlaEngine::callback(true, true, ENGINE_CALLBACK_PLUGIN_REMOVED, count-i-1, 0, 0, 0, 0.0f, nullptr);

  1505. 

  1506.         // remove all plugins from backend, no lock

  1507.         fIsRunning = false;

  1508.         removeAllPlugins();

  1509.         fIsRunning = true;

  1510. 

  1511.         // stopped during removeAllPlugins()

  1512.         if (! pData->thread.isThreadRunning())

  1513.             pData->thread.startThread();

  1514. 

  1515.         fOptionsForced = true;

  1516.         const String state(data);

  1517.         XmlDocument xml(state);

  1518.         loadProjectInternal(xml);

  1519.     }

  1520. 

  1521.     // -------------------------------------------------------------------

  1522. 

  1523. public:

  1524.     #define handlePtr ((CarlaEngineNative*)handle)

  1525. 

  1526.     static NativePluginHandle _instantiateRack(const NativeHostDescriptor* host)

  1527.     {

  1528.         return new CarlaEngineNative(host, false, true);

  1529.     }

  1530. 

  1531.     static NativePluginHandle _instantiateRackNoMidiOut(const NativeHostDescriptor* host)

  1532.     {

  1533.         return new CarlaEngineNative(host, false, false);

  1534.     }

  1535. 

  1536.     static NativePluginHandle _instantiatePatchbay(const NativeHostDescriptor* host)

  1537.     {

  1538.         return new CarlaEngineNative(host, true, true);

  1539.     }

  1540. 

  1541.     static NativePluginHandle _instantiatePatchbay3s(const NativeHostDescriptor* host)

  1542.     {

  1543.         return new CarlaEngineNative(host, true, true, 3, 2);

  1544.     }

  1545. 

  1546.     static NativePluginHandle _instantiatePatchbay16(const NativeHostDescriptor* host)

  1547.     {

  1548.         return new CarlaEngineNative(host, true, true, 16, 16);

  1549.     }

  1550. 

  1551.     static NativePluginHandle _instantiatePatchbay32(const NativeHostDescriptor* host)

  1552.     {

  1553.         return new CarlaEngineNative(host, true, true, 32, 32);

  1554.     }

  1555. 

  1556.     static NativePluginHandle _instantiatePatchbay64(const NativeHostDescriptor* host)

  1557.     {

  1558.         return new CarlaEngineNative(host, true, true, 64, 64);

  1559.     }

  1560. 

  1561.     static NativePluginHandle _instantiatePatchbayCV(const NativeHostDescriptor* host)

  1562.     {

  1563.         return new CarlaEngineNative(host, true, true, 2, 2, 5, 5);

  1564.     }

  1565. 

  1566.     static void _cleanup(NativePluginHandle handle)

  1567.     {

  1568.         delete handlePtr;

  1569.     }

  1570. 

  1571.     static uint32_t _get_parameter_count(NativePluginHandle handle)

  1572.     {

  1573.         return handlePtr->getParameterCount();

  1574.     }

  1575. 

  1576.     static const NativeParameter* _get_parameter_info(NativePluginHandle handle, uint32_t index)

  1577.     {

  1578.         return handlePtr->getParameterInfo(index);

  1579.     }

  1580. 

  1581.     static float _get_parameter_value(NativePluginHandle handle, uint32_t index)

  1582.     {

  1583.         return handlePtr->getParameterValue(index);

  1584.     }

  1585. 

  1586.     static uint32_t _get_midi_program_count(NativePluginHandle handle)

  1587.     {

  1588.         return handlePtr->getMidiProgramCount();

  1589.     }

  1590. 

  1591.     static const NativeMidiProgram* _get_midi_program_info(NativePluginHandle handle, uint32_t index)

  1592.     {

  1593.         return handlePtr->getMidiProgramInfo(index);

  1594.     }

  1595. 

  1596.     static void _set_parameter_value(NativePluginHandle handle, uint32_t index, float value)

  1597.     {

  1598.         handlePtr->setParameterValue(index, value);

  1599.     }

  1600. 

  1601.     static void _set_midi_program(NativePluginHandle handle, uint8_t channel, uint32_t bank, uint32_t program)

  1602.     {

  1603.         handlePtr->setMidiProgram(channel, bank, program);

  1604.     }

  1605. 

  1606.     static void _ui_show(NativePluginHandle handle, bool show)

  1607.     {

  1608.         handlePtr->uiShow(show);

  1609.     }

  1610. 

  1611.     static void _ui_idle(NativePluginHandle handle)

  1612.     {

  1613.         handlePtr->uiIdle();

  1614.     }

  1615. 

  1616.     static void _ui_set_parameter_value(NativePluginHandle handle, uint32_t index, float value)

  1617.     {

  1618.         handlePtr->uiSetParameterValue(index, value);

  1619.     }

  1620. 

  1621.     static void _activate(NativePluginHandle handle)

  1622.     {

  1623.         handlePtr->activate();

  1624.     }

  1625. 

  1626.     static void _deactivate(NativePluginHandle handle)

  1627.     {

  1628.         handlePtr->deactivate();

  1629.     }

  1630. 

  1631.     static void _process(NativePluginHandle handle,

  1632.                          const float** inBuffer, float** outBuffer, const uint32_t frames,

  1633.                          const NativeMidiEvent* midiEvents, uint32_t midiEventCount)

  1634.     {

  1635.         handlePtr->process(inBuffer, outBuffer, frames, midiEvents, midiEventCount);

  1636.     }

  1637. 

  1638.     static char* _get_state(NativePluginHandle handle)

  1639.     {

  1640.         return handlePtr->getState();

  1641.     }

  1642. 

  1643.     static void _set_state(NativePluginHandle handle, const char* data)

  1644.     {

  1645.         handlePtr->setState(data);

  1646.     }

  1647. 

  1648.     static intptr_t _dispatcher(NativePluginHandle handle,

  1649.                                 NativePluginDispatcherOpcode opcode, int32_t index, intptr_t value, void* ptr, float opt)

  1650.     {

  1651.         switch(opcode)

  1652.         {

  1653.         case NATIVE_PLUGIN_OPCODE_NULL:

  1654.             return 0;

  1655.         case NATIVE_PLUGIN_OPCODE_BUFFER_SIZE_CHANGED:

  1656.             CARLA_SAFE_ASSERT_RETURN(value > 0, 0);

  1657.             handlePtr->bufferSizeChanged(static_cast<uint32_t>(value));

  1658.             return 0;

  1659.         case NATIVE_PLUGIN_OPCODE_SAMPLE_RATE_CHANGED:

  1660.             CARLA_SAFE_ASSERT_RETURN(opt > 0.0f, 0);

  1661.             handlePtr->sampleRateChanged(static_cast<double>(opt));

  1662.             return 0;

  1663.         case NATIVE_PLUGIN_OPCODE_OFFLINE_CHANGED:

  1664.             handlePtr->offlineModeChanged(value != 0);

  1665.             return 0;

  1666.         case NATIVE_PLUGIN_OPCODE_UI_NAME_CHANGED:

  1667.             //handlePtr->uiNameChanged(static_cast<const char*>(ptr));

  1668.             return 0;

  1669.         case NATIVE_PLUGIN_OPCODE_GET_INTERNAL_HANDLE: {

  1670.             CarlaEngineNative* const engine = handlePtr;

  1671.             return (intptr_t)(CarlaEngine*)engine;

  1672.         }

  1673.         }

  1674. 

  1675.         return 0;

  1676. 

  1677.         // unused

  1678.         (void)index;

  1679.         (void)ptr;

  1680.     }

  1681. 

  1682.     // -------------------------------------------------------------------

  1683. 

  1684.     static void _ui_server_callback(void* handle, EngineCallbackOpcode action, uint pluginId,

  1685.                                     int value1, int value2, int value3,

  1686.                                     float valuef, const char* valueStr)

  1687.     {

  1688.         handlePtr->uiServerCallback(action, pluginId, value1, value2, value3, valuef, valueStr);

  1689.     }

  1690. 

  1691.     static const char* _ui_file_callback(void* handle, FileCallbackOpcode action, bool isDir,

  1692.                                          const char* title, const char* filter)

  1693.     {

  1694.         return handlePtr->uiFileCallback(action, isDir, title, filter);

  1695.     }

  1696. 

  1697.     // -------------------------------------------------------------------

  1698. 

  1699.     #undef handlePtr

  1700. 

  1701. private:

  1702.     const NativeHostDescriptor* const pHost;

  1703. 

  1704. #ifdef USE_JUCE_MESSAGE_THREAD

  1705.     const bool kNeedsJuceMsgThread;

  1706.     const juce::SharedResourcePointer<SharedJuceMessageThread> fJuceMsgThread;

  1707. #endif

  1708. 

  1709.     const bool kIsPatchbay; // rack if false

  1710.     const bool kHasMidiOut;

  1711.     bool fIsActive, fIsRunning;

  1712.     CarlaEngineNativeUI fUiServer;

  1713. 

  1714.     float fParameters[kNumInParams+kNumOutParams];

  1715. 

  1716.     bool fOptionsForced;

  1717. 

  1718.     CarlaPlugin* _getFirstPlugin() const noexcept

  1719.     {

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

  1721.             return nullptr;

  1722. 

  1723.         CarlaPlugin* const plugin(pData->plugins[0].plugin);

  1724. 

  1725.         if (plugin == nullptr || ! plugin->isEnabled())

  1726.             return nullptr;

  1727. 

  1728.         return pData->plugins[0].plugin;

  1729.     }

  1730. 

  1731.     CARLA_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(CarlaEngineNative)

  1732. };

  1733. 

  1734. // -----------------------------------------------------------------------

  1735. 

  1736. bool CarlaEngineNativeUI::msgReceived(const char*const msg) noexcept

  1737. {

  1738.     if (CarlaExternalUI::msgReceived(msg))

  1739.         return true;

  1740. 

  1741.     bool ok = true;

  1742. 

  1743.     if (std::strcmp(msg, "set_engine_option") == 0)

  1744.     {

  1745.         uint32_t option;

  1746.         int32_t value;

  1747.         const char* valueStr = nullptr;

  1748. 

  1749.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(option), true);

  1750.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(value), true);

  1751.         readNextLineAsString(valueStr); // can be null

  1752. 

  1753.         try {

  1754.             fEngine->setOption(static_cast<EngineOption>(option), value, valueStr);

  1755.         } CARLA_SAFE_EXCEPTION("setOption");

  1756. 

  1757.         if (valueStr != nullptr)

  1758.             delete[] valueStr;

  1759.     }

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

  1761.     {

  1762.         fEngine->clearXruns();

  1763.     }

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

  1765.     {

  1766.         fEngine->setActionCanceled(true);

  1767.     }

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

  1769.     {

  1770.         const char* filename;

  1771. 

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

  1773. 

  1774.         try {

  1775.             ok = fEngine->loadFile(filename);

  1776.         } CARLA_SAFE_EXCEPTION("loadFile");

  1777. 

  1778.         delete[] filename;

  1779.     }

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

  1781.     {

  1782.         const char* filename;

  1783. 

  1784.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(filename), true);

  1785. 

  1786.         try {

  1787.             ok = fEngine->loadProject(filename, true);

  1788.         } CARLA_SAFE_EXCEPTION("loadProject");

  1789. 

  1790.         delete[] filename;

  1791.     }

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

  1793.     {

  1794.         const char* filename;

  1795. 

  1796.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(filename), true);

  1797. 

  1798.         try {

  1799.             ok = fEngine->saveProject(filename, true);

  1800.         } CARLA_SAFE_EXCEPTION("saveProject");

  1801. 

  1802.         delete[] filename;

  1803.     }

  1804.     else if (std::strcmp(msg, "clear_project_filename") == 0)

  1805.     {

  1806.         fEngine->clearCurrentProjectFilename();

  1807.     }

  1808.     else if (std::strcmp(msg, "patchbay_connect") == 0)

  1809.     {

  1810.         bool external;

  1811.         uint32_t groupA, portA, groupB, portB;

  1812. 

  1813.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(external), true);

  1814.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(groupA), true);

  1815.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(portA), true);

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

  1817.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(portB), true);

  1818. 

  1819.         try {

  1820.             ok = fEngine->patchbayConnect(external, groupA, portA, groupB, portB);

  1821.         } CARLA_SAFE_EXCEPTION("patchbayConnect");

  1822.     }

  1823.     else if (std::strcmp(msg, "patchbay_disconnect") == 0)

  1824.     {

  1825.         bool external;

  1826.         uint32_t connectionId;

  1827. 

  1828.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(external), true);

  1829.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(connectionId), true);

  1830. 

  1831.         try {

  1832.             ok = fEngine->patchbayDisconnect(external, connectionId);

  1833.         } CARLA_SAFE_EXCEPTION("patchbayDisconnect");

  1834.     }

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

  1836.     {

  1837.         bool external;

  1838.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(external), true);

  1839. 

  1840.         try {

  1841.             ok = fEngine->patchbayRefresh(true, false, external);

  1842.         } CARLA_SAFE_EXCEPTION("patchbayRefresh");

  1843.     }

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

  1845.     {

  1846.         fEngine->transportPlay();

  1847.     }

  1848.     else if (std::strcmp(msg, "transport_pause") == 0)

  1849.     {

  1850.         fEngine->transportPause();

  1851.     }

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

  1853.     {

  1854.         double bpm;

  1855. 

  1856.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsDouble(bpm), true);

  1857. 

  1858.         fEngine->transportBPM(bpm);

  1859.     }

  1860.     else if (std::strcmp(msg, "transport_relocate") == 0)

  1861.     {

  1862.         uint64_t frame;

  1863. 

  1864.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsULong(frame), true);

  1865. 

  1866.         fEngine->transportRelocate(frame);

  1867.     }

  1868.     else if (std::strcmp(msg, "add_plugin") == 0)

  1869.     {

  1870.         uint32_t btype, ptype;

  1871.         const char* filename = nullptr;

  1872.         const char* name;

  1873.         const char* label;

  1874.         int64_t uniqueId;

  1875.         uint options;

  1876. 

  1877.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(btype), true);

  1878.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(ptype), true);

  1879.         readNextLineAsString(filename); // can be null

  1880.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(name), true);

  1881.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(label), true);

  1882.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsLong(uniqueId), true);

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

  1884. 

  1885.         if (filename != nullptr && std::strcmp(filename, "(null)") == 0)

  1886.         {

  1887.             delete[] filename;

  1888.             filename = nullptr;

  1889.         }

  1890. 

  1891.         if (std::strcmp(name, "(null)") == 0)

  1892.         {

  1893.             delete[] name;

  1894.             name = nullptr;

  1895.         }

  1896. 

  1897.         ok = fEngine->addPlugin(static_cast<BinaryType>(btype), static_cast<PluginType>(ptype),

  1898.                                 filename, name, label, uniqueId, nullptr, options);

  1899. 

  1900.         if (filename != nullptr)

  1901.             delete[] filename;

  1902.         if (name != nullptr)

  1903.             delete[] name;

  1904.         delete[] label;

  1905. 

  1906.         fEngine->reloadFromUI();

  1907.     }

  1908.     else if (std::strcmp(msg, "remove_plugin") == 0)

  1909.     {

  1910.         uint32_t pluginId;

  1911. 

  1912.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  1913. 

  1914.         ok = fEngine->removePlugin(pluginId);

  1915. 

  1916.         if (pluginId == 0)

  1917.             fEngine->reloadFromUI();

  1918.     }

  1919.     else if (std::strcmp(msg, "remove_all_plugins") == 0)

  1920.     {

  1921.         ok = fEngine->removeAllPlugins();

  1922.         fEngine->reloadFromUI();

  1923.     }

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

  1925.     {

  1926.         uint32_t pluginId;

  1927.         const char* newName;

  1928. 

  1929.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  1930.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(newName), true);

  1931. 

  1932.         ok = fEngine->renamePlugin(pluginId, newName);

  1933. 

  1934.         delete[] newName;

  1935.     }

  1936.     else if (std::strcmp(msg, "clone_plugin") == 0)

  1937.     {

  1938.         uint32_t pluginId;

  1939. 

  1940.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  1941. 

  1942.         ok = fEngine->clonePlugin(pluginId);

  1943.     }

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

  1945.     {

  1946.         uint32_t pluginId;

  1947. 

  1948.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  1949. 

  1950.         ok = fEngine->replacePlugin(pluginId);

  1951.     }

  1952.     else if (std::strcmp(msg, "switch_plugins") == 0)

  1953.     {

  1954.         uint32_t pluginIdA, pluginIdB;

  1955. 

  1956.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginIdA), true);

  1957.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginIdB), true);

  1958. 

  1959.         ok = fEngine->switchPlugins(pluginIdA, pluginIdB);

  1960. 

  1961.         if (pluginIdA == 0 || pluginIdB == 0)

  1962.             fEngine->reloadFromUI();

  1963.     }

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

  1965.     {

  1966.         uint32_t pluginId;

  1967.         const char* filename;

  1968. 

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

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

  1971. 

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

  1973.         {

  1974.             plugin->loadStateFromFile(filename);

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

  1976.         }

  1977. 

  1978.         delete[] filename;

  1979.     }

  1980.     else if (std::strcmp(msg, "save_plugin_state") == 0)

  1981.     {

  1982.         uint32_t pluginId;

  1983.         const char* filename;

  1984. 

  1985.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  1986.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(filename), true);

  1987. 

  1988.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  1989.             plugin->saveStateToFile(filename);

  1990. 

  1991.         delete[] filename;

  1992.     }

  1993.     else if (std::strcmp(msg, "set_option") == 0)

  1994.     {

  1995.         uint32_t pluginId, option;

  1996.         bool yesNo;

  1997. 

  1998.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  1999.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(option), true);

  2000.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(yesNo), true);

  2001. 

  2002.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  2003.             plugin->setOption(option, yesNo, false);

  2004.     }

  2005.     else if (std::strcmp(msg, "set_active") == 0)

  2006.     {

  2007.         uint32_t pluginId;

  2008.         bool onOff;

  2009. 

  2010.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2011.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(onOff), true);

  2012. 

  2013.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  2014.             plugin->setActive(onOff, true, false);

  2015.     }

  2016.     else if (std::strcmp(msg, "set_drywet") == 0)

  2017.     {

  2018.         uint32_t pluginId;

  2019.         float value;

  2020. 

  2021.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2022.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);

  2023. 

  2024.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  2025.             plugin->setDryWet(value, true, false);

  2026.     }

  2027.     else if (std::strcmp(msg, "set_volume") == 0)

  2028.     {

  2029.         uint32_t pluginId;

  2030.         float value;

  2031. 

  2032.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2033.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);

  2034. 

  2035.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  2036.             plugin->setVolume(value, true, false);

  2037.     }

  2038.     else if (std::strcmp(msg, "set_balance_left") == 0)

  2039.     {

  2040.         uint32_t pluginId;

  2041.         float value;

  2042. 

  2043.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2044.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);

  2045. 

  2046.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  2047.             plugin->setBalanceLeft(value, true, false);

  2048.     }

  2049.     else if (std::strcmp(msg, "set_balance_right") == 0)

  2050.     {

  2051.         uint32_t pluginId;

  2052.         float value;

  2053. 

  2054.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2055.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);

  2056. 

  2057.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  2058.             plugin->setBalanceRight(value, true, false);

  2059.     }

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

  2061.     {

  2062.         uint32_t pluginId;

  2063.         float value;

  2064. 

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

  2066.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);

  2067. 

  2068.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  2069.             plugin->setPanning(value, true, false);

  2070.     }

  2071.     else if (std::strcmp(msg, "set_ctrl_channel") == 0)

  2072.     {

  2073.         uint32_t pluginId;

  2074.         int32_t channel;

  2075. 

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

  2077.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(channel), true);

  2078.         CARLA_SAFE_ASSERT_RETURN(channel >= -1 && channel < MAX_MIDI_CHANNELS, true);

  2079. 

  2080.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  2081.             plugin->setCtrlChannel(int8_t(channel), true, false);

  2082.     }

  2083.     else if (std::strcmp(msg, "set_parameter_value") == 0)

  2084.     {

  2085.         uint32_t pluginId, parameterId;

  2086.         float value;

  2087. 

  2088.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

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

  2090.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);

  2091. 

  2092.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  2093.         {

  2094.             plugin->setParameterValue(parameterId, value, true, true, false);

  2095.             fEngine->setParameterValueFromUI(pluginId, parameterId, value);

  2096.         }

  2097.     }

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

  2099.     {

  2100.         uint32_t pluginId, parameterId, channel;

  2101. 

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

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

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

  2105.         CARLA_SAFE_ASSERT_RETURN(channel < MAX_MIDI_CHANNELS, true);

  2106. 

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

  2108.             plugin->setParameterMidiChannel(parameterId, static_cast<uint8_t>(channel), true, false);

  2109.     }

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

  2111.     {

  2112.         uint32_t pluginId, parameterId;

  2113.         int32_t cc;

  2114. 

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

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

  2117.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(cc), true);

  2118.         CARLA_SAFE_ASSERT_RETURN(cc >= -1 && cc < MAX_MIDI_CONTROL, true);

  2119. 

  2120.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  2121.             plugin->setParameterMidiCC(parameterId, static_cast<int16_t>(cc), true, false);

  2122.     }

  2123.     else if (std::strcmp(msg, "set_parameter_touch") == 0)

  2124.     {

  2125.         uint32_t pluginId, parameterId;

  2126.         bool touching;

  2127. 

  2128.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

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

  2130.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(touching), true);

  2131. 

  2132.         if (fEngine->getPlugin(pluginId) != nullptr)

  2133.             fEngine->setParameterTouchFromUI(pluginId, parameterId, touching);

  2134.     }

  2135.     else if (std::strcmp(msg, "set_program") == 0)

  2136.     {

  2137.         uint32_t pluginId;

  2138.         int32_t index;

  2139. 

  2140.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2141.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(index), true);

  2142. 

  2143.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  2144.         {

  2145.             plugin->setProgram(index, true, true, false);

  2146.             _updateParamValues(plugin, pluginId, true, true);

  2147.         }

  2148.     }

  2149.     else if (std::strcmp(msg, "set_midi_program") == 0)

  2150.     {

  2151.         uint32_t pluginId;

  2152.         int32_t index;

  2153. 

  2154.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2155.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(index), true);

  2156. 

  2157.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  2158.         {

  2159.             plugin->setMidiProgram(index, true, true, false);

  2160.             _updateParamValues(plugin, pluginId, true, true);

  2161.         }

  2162.     }

  2163.     else if (std::strcmp(msg, "set_custom_data") == 0)

  2164.     {

  2165.         uint32_t pluginId;

  2166.         const char* type;

  2167.         const char* key;

  2168.         const char* value;

  2169. 

  2170.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2171.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(type), true);

  2172.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(key), true);

  2173.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(value), true);

  2174. 

  2175.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  2176.             plugin->setCustomData(type, key, value, true);

  2177. 

  2178.         delete[] type;

  2179.         delete[] key;

  2180.         delete[] value;

  2181.     }

  2182.     else if (std::strcmp(msg, "set_chunk_data") == 0)

  2183.     {

  2184.         uint32_t pluginId;

  2185.         const char* cdata;

  2186. 

  2187.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2188.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(cdata), true);

  2189. 

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

  2191.         {

  2192.             std::vector<uint8_t> chunk(carla_getChunkFromBase64String(cdata));

  2193. #ifdef CARLA_PROPER_CPP11_SUPPORT

  2194.             plugin->setChunkData(chunk.data(), chunk.size());

  2195. #else

  2196.             plugin->setChunkData(&chunk.front(), chunk.size());

  2197. #endif

  2198.             _updateParamValues(plugin, pluginId, false, true);

  2199.         }

  2200. 

  2201.         delete[] cdata;

  2202.     }

  2203.     else if (std::strcmp(msg, "prepare_for_save") == 0)

  2204.     {

  2205.         uint32_t pluginId;

  2206. 

  2207.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2208. 

  2209.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  2210.             plugin->prepareForSave();

  2211.     }

  2212.     else if (std::strcmp(msg, "reset_parameters") == 0)

  2213.     {

  2214.         uint32_t pluginId;

  2215. 

  2216.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2217. 

  2218.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  2219.         {

  2220.             plugin->resetParameters();

  2221.             _updateParamValues(plugin, pluginId, false, true);

  2222.         }

  2223.     }

  2224.     else if (std::strcmp(msg, "randomize_parameters") == 0)

  2225.     {

  2226.         uint32_t pluginId;

  2227. 

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

  2229. 

  2230.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  2231.         {

  2232.             plugin->randomizeParameters();

  2233.             _updateParamValues(plugin, pluginId, false, true);

  2234.         }

  2235.     }

  2236.     else if (std::strcmp(msg, "send_midi_note") == 0)

  2237.     {

  2238.         uint32_t pluginId, channel, note, velocity;

  2239. 

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

  2241.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(channel), true);

  2242.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(note), true);

  2243.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(velocity), true);

  2244.         CARLA_SAFE_ASSERT_RETURN(channel < MAX_MIDI_CHANNELS, true);

  2245.         CARLA_SAFE_ASSERT_RETURN(note < MAX_MIDI_VALUE, true);

  2246.         CARLA_SAFE_ASSERT_RETURN(velocity < MAX_MIDI_VALUE, true);

  2247. 

  2248.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  2249.             plugin->sendMidiSingleNote(static_cast<uint8_t>(channel), static_cast<uint8_t>(note), static_cast<uint8_t>(velocity), true, true, false);

  2250.     }

  2251.     else if (std::strcmp(msg, "show_custom_ui") == 0)

  2252.     {

  2253.         uint32_t pluginId;

  2254.         bool yesNo;

  2255. 

  2256.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2257.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(yesNo), true);

  2258. 

  2259.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  2260.             plugin->showCustomUI(yesNo);

  2261.     }

  2262.     else

  2263.     {

  2264.         carla_stderr("CarlaEngineNativeUI::msgReceived : %s", msg);

  2265.         return false;

  2266.     }

  2267. 

  2268.     if (! ok)

  2269.     {

  2270.         const CarlaMutexLocker cml(getPipeLock());

  2271. 

  2272.         if (writeMessage("error\n", 6) && writeAndFixMessage(fEngine->getLastError()))

  2273.             flushMessages();

  2274.     }

  2275. 

  2276.     return true;

  2277. }

  2278. 

  2279. void CarlaEngineNativeUI::_updateParamValues(CarlaPlugin* const plugin, const uint32_t pluginId,

  2280.                                              const bool sendCallback, const bool sendPluginHost) const noexcept

  2281. {

  2282.     float value;

  2283. 

  2284.     for (uint32_t i=0, count=plugin->getParameterCount(); i<count; ++i) {

  2285.         value = plugin->getParameterValue(i);

  2286. 

  2287.         if (sendCallback) {

  2288.             fEngine->callback(true, true,

  2289.                               ENGINE_CALLBACK_PARAMETER_VALUE_CHANGED,

  2290.                               pluginId,

  2291.                               static_cast<int>(i),

  2292.                               0, 0,

  2293.                               value,

  2294.                               nullptr);

  2295.         }

  2296. 

  2297.         if (sendPluginHost) {

  2298.             fEngine->setParameterValueFromUI(pluginId, i, value);

  2299.         }

  2300.     }

  2301. }

  2302. 

  2303. // -----------------------------------------------------------------------

  2304. 

  2305. static const NativePluginDescriptor carlaRackDesc = {

  2306.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2307.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2308.                                                   |NATIVE_PLUGIN_HAS_UI

  2309.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2310.                                                   |NATIVE_PLUGIN_USES_STATE

  2311.                                                   |NATIVE_PLUGIN_USES_TIME),

  2312.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2313.     /* audioIns  */ 2,

  2314.     /* audioOuts */ 2,

  2315.     /* midiIns   */ 1,

  2316.     /* midiOuts  */ 1,

  2317.     /* paramIns  */ kNumInParams,

  2318.     /* paramOuts */ kNumOutParams,

  2319.     /* name      */ "Carla-Rack",

  2320.     /* label     */ "carlarack",

  2321.     /* maker     */ "falkTX",

  2322.     /* copyright */ "GNU GPL v2+",

  2323.     CarlaEngineNative::_instantiateRack,

  2324.     CarlaEngineNative::_cleanup,

  2325.     CarlaEngineNative::_get_parameter_count,

  2326.     CarlaEngineNative::_get_parameter_info,

  2327.     CarlaEngineNative::_get_parameter_value,

  2328.     CarlaEngineNative::_get_midi_program_count,

  2329.     CarlaEngineNative::_get_midi_program_info,

  2330.     CarlaEngineNative::_set_parameter_value,

  2331.     CarlaEngineNative::_set_midi_program,

  2332.     /* _set_custom_data        */ nullptr,

  2333.     CarlaEngineNative::_ui_show,

  2334.     CarlaEngineNative::_ui_idle,

  2335.     CarlaEngineNative::_ui_set_parameter_value,

  2336.     /* _ui_set_midi_program    */ nullptr,

  2337.     /* _ui_set_custom_data     */ nullptr,

  2338.     CarlaEngineNative::_activate,

  2339.     CarlaEngineNative::_deactivate,

  2340.     CarlaEngineNative::_process,

  2341.     CarlaEngineNative::_get_state,

  2342.     CarlaEngineNative::_set_state,

  2343.     CarlaEngineNative::_dispatcher,

  2344.     /* _render_inline_dsplay */ nullptr,

  2345.     /* cvIns  */ 0,

  2346.     /* cvOuts */ 0

  2347. };

  2348. 

  2349. static const NativePluginDescriptor carlaRackNoMidiOutDesc = {

  2350.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

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

  2352.                                                   |NATIVE_PLUGIN_HAS_UI

  2353.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2354.                                                   |NATIVE_PLUGIN_USES_STATE

  2355.                                                   |NATIVE_PLUGIN_USES_TIME),

  2356.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2357.     /* audioIns  */ 2,

  2358.     /* audioOuts */ 2,

  2359.     /* midiIns   */ 1,

  2360.     /* midiOuts  */ 0,

  2361.     /* paramIns  */ kNumInParams,

  2362.     /* paramOuts */ kNumOutParams,

  2363.     /* name      */ "Carla-Rack (no midi out)",

  2364.     /* label     */ "carlarack-nomidiout",

  2365.     /* maker     */ "falkTX",

  2366.     /* copyright */ "GNU GPL v2+",

  2367.     CarlaEngineNative::_instantiateRackNoMidiOut,

  2368.     CarlaEngineNative::_cleanup,

  2369.     CarlaEngineNative::_get_parameter_count,

  2370.     CarlaEngineNative::_get_parameter_info,

  2371.     CarlaEngineNative::_get_parameter_value,

  2372.     CarlaEngineNative::_get_midi_program_count,

  2373.     CarlaEngineNative::_get_midi_program_info,

  2374.     CarlaEngineNative::_set_parameter_value,

  2375.     CarlaEngineNative::_set_midi_program,

  2376.     /* _set_custom_data        */ nullptr,

  2377.     CarlaEngineNative::_ui_show,

  2378.     CarlaEngineNative::_ui_idle,

  2379.     /* _ui_set_parameter_value */ nullptr,

  2380.     /* _ui_set_midi_program    */ nullptr,

  2381.     /* _ui_set_custom_data     */ nullptr,

  2382.     CarlaEngineNative::_activate,

  2383.     CarlaEngineNative::_deactivate,

  2384.     CarlaEngineNative::_process,

  2385.     CarlaEngineNative::_get_state,

  2386.     CarlaEngineNative::_set_state,

  2387.     CarlaEngineNative::_dispatcher,

  2388.     /* _render_inline_dsplay */ nullptr,

  2389.     /* cvIns  */ 0,

  2390.     /* cvOuts */ 0

  2391. };

  2392. 

  2393. static const NativePluginDescriptor carlaPatchbayDesc = {

  2394.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2395.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2396.                                                   |NATIVE_PLUGIN_HAS_UI

  2397.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2398.                                                   |NATIVE_PLUGIN_USES_STATE

  2399.                                                   |NATIVE_PLUGIN_USES_TIME),

  2400.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2401.     /* audioIns  */ 2,

  2402.     /* audioOuts */ 2,

  2403.     /* midiIns   */ 1,

  2404.     /* midiOuts  */ 1,

  2405.     /* paramIns  */ kNumInParams,

  2406.     /* paramOuts */ kNumOutParams,

  2407.     /* name      */ "Carla-Patchbay",

  2408.     /* label     */ "carlapatchbay",

  2409.     /* maker     */ "falkTX",

  2410.     /* copyright */ "GNU GPL v2+",

  2411.     CarlaEngineNative::_instantiatePatchbay,

  2412.     CarlaEngineNative::_cleanup,

  2413.     CarlaEngineNative::_get_parameter_count,

  2414.     CarlaEngineNative::_get_parameter_info,

  2415.     CarlaEngineNative::_get_parameter_value,

  2416.     CarlaEngineNative::_get_midi_program_count,

  2417.     CarlaEngineNative::_get_midi_program_info,

  2418.     CarlaEngineNative::_set_parameter_value,

  2419.     CarlaEngineNative::_set_midi_program,

  2420.     /* _set_custom_data        */ nullptr,

  2421.     CarlaEngineNative::_ui_show,

  2422.     CarlaEngineNative::_ui_idle,

  2423.     /* _ui_set_parameter_value */ nullptr,

  2424.     /* _ui_set_midi_program    */ nullptr,

  2425.     /* _ui_set_custom_data     */ nullptr,

  2426.     CarlaEngineNative::_activate,

  2427.     CarlaEngineNative::_deactivate,

  2428.     CarlaEngineNative::_process,

  2429.     CarlaEngineNative::_get_state,

  2430.     CarlaEngineNative::_set_state,

  2431.     CarlaEngineNative::_dispatcher,

  2432.     /* _render_inline_dsplay */ nullptr,

  2433.     /* cvIns  */ 0,

  2434.     /* cvOuts */ 0

  2435. };

  2436. 

  2437. static const NativePluginDescriptor carlaPatchbay3sDesc = {

  2438.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

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

  2440.                                                   |NATIVE_PLUGIN_HAS_UI

  2441.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2442.                                                   |NATIVE_PLUGIN_USES_STATE

  2443.                                                   |NATIVE_PLUGIN_USES_TIME),

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

  2445.     /* audioIns  */ 3,

  2446.     /* audioOuts */ 2,

  2447.     /* midiIns   */ 1,

  2448.     /* midiOuts  */ 1,

  2449.     /* paramIns  */ kNumInParams,

  2450.     /* paramOuts */ kNumOutParams,

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

  2452.     /* label     */ "carlapatchbay3s",

  2453.     /* maker     */ "falkTX",

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

  2455.     CarlaEngineNative::_instantiatePatchbay3s,

  2456.     CarlaEngineNative::_cleanup,

  2457.     CarlaEngineNative::_get_parameter_count,

  2458.     CarlaEngineNative::_get_parameter_info,

  2459.     CarlaEngineNative::_get_parameter_value,

  2460.     CarlaEngineNative::_get_midi_program_count,

  2461.     CarlaEngineNative::_get_midi_program_info,

  2462.     CarlaEngineNative::_set_parameter_value,

  2463.     CarlaEngineNative::_set_midi_program,

  2464.     /* _set_custom_data        */ nullptr,

  2465.     CarlaEngineNative::_ui_show,

  2466.     CarlaEngineNative::_ui_idle,

  2467.     /* _ui_set_parameter_value */ nullptr,

  2468.     /* _ui_set_midi_program    */ nullptr,

  2469.     /* _ui_set_custom_data     */ nullptr,

  2470.     CarlaEngineNative::_activate,

  2471.     CarlaEngineNative::_deactivate,

  2472.     CarlaEngineNative::_process,

  2473.     CarlaEngineNative::_get_state,

  2474.     CarlaEngineNative::_set_state,

  2475.     CarlaEngineNative::_dispatcher,

  2476.     /* _render_inline_dsplay */ nullptr,

  2477.     /* cvIns  */ 0,

  2478.     /* cvOuts */ 0

  2479. };

  2480. 

  2481. static const NativePluginDescriptor carlaPatchbay16Desc = {

  2482.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2483.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2484.                                                   |NATIVE_PLUGIN_HAS_UI

  2485.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2486.                                                   |NATIVE_PLUGIN_USES_STATE

  2487.                                                   |NATIVE_PLUGIN_USES_TIME),

  2488.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2489.     /* audioIns  */ 16,

  2490.     /* audioOuts */ 16,

  2491.     /* midiIns   */ 1,

  2492.     /* midiOuts  */ 1,

  2493.     /* paramIns  */ kNumInParams,

  2494.     /* paramOuts */ kNumOutParams,

  2495.     /* name      */ "Carla-Patchbay (16chan)",

  2496.     /* label     */ "carlapatchbay16",

  2497.     /* maker     */ "falkTX",

  2498.     /* copyright */ "GNU GPL v2+",

  2499.     CarlaEngineNative::_instantiatePatchbay16,

  2500.     CarlaEngineNative::_cleanup,

  2501.     CarlaEngineNative::_get_parameter_count,

  2502.     CarlaEngineNative::_get_parameter_info,

  2503.     CarlaEngineNative::_get_parameter_value,

  2504.     CarlaEngineNative::_get_midi_program_count,

  2505.     CarlaEngineNative::_get_midi_program_info,

  2506.     CarlaEngineNative::_set_parameter_value,

  2507.     CarlaEngineNative::_set_midi_program,

  2508.     /* _set_custom_data        */ nullptr,

  2509.     CarlaEngineNative::_ui_show,

  2510.     CarlaEngineNative::_ui_idle,

  2511.     /* _ui_set_parameter_value */ nullptr,

  2512.     /* _ui_set_midi_program    */ nullptr,

  2513.     /* _ui_set_custom_data     */ nullptr,

  2514.     CarlaEngineNative::_activate,

  2515.     CarlaEngineNative::_deactivate,

  2516.     CarlaEngineNative::_process,

  2517.     CarlaEngineNative::_get_state,

  2518.     CarlaEngineNative::_set_state,

  2519.     CarlaEngineNative::_dispatcher,

  2520.     /* _render_inline_dsplay */ nullptr,

  2521.     /* cvIns  */ 0,

  2522.     /* cvOuts */ 0

  2523. };

  2524. 

  2525. static const NativePluginDescriptor carlaPatchbay32Desc = {

  2526.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2527.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2528.                                                   |NATIVE_PLUGIN_HAS_UI

  2529.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2530.                                                   |NATIVE_PLUGIN_USES_STATE

  2531.                                                   |NATIVE_PLUGIN_USES_TIME),

  2532.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2533.     /* audioIns  */ 32,

  2534.     /* audioOuts */ 32,

  2535.     /* midiIns   */ 1,

  2536.     /* midiOuts  */ 1,

  2537.     /* paramIns  */ kNumInParams,

  2538.     /* paramOuts */ kNumOutParams,

  2539.     /* name      */ "Carla-Patchbay (32chan)",

  2540.     /* label     */ "carlapatchbay32",

  2541.     /* maker     */ "falkTX",

  2542.     /* copyright */ "GNU GPL v2+",

  2543.     CarlaEngineNative::_instantiatePatchbay32,

  2544.     CarlaEngineNative::_cleanup,

  2545.     CarlaEngineNative::_get_parameter_count,

  2546.     CarlaEngineNative::_get_parameter_info,

  2547.     CarlaEngineNative::_get_parameter_value,

  2548.     CarlaEngineNative::_get_midi_program_count,

  2549.     CarlaEngineNative::_get_midi_program_info,

  2550.     CarlaEngineNative::_set_parameter_value,

  2551.     CarlaEngineNative::_set_midi_program,

  2552.     /* _set_custom_data        */ nullptr,

  2553.     CarlaEngineNative::_ui_show,

  2554.     CarlaEngineNative::_ui_idle,

  2555.     /* _ui_set_parameter_value */ nullptr,

  2556.     /* _ui_set_midi_program    */ nullptr,

  2557.     /* _ui_set_custom_data     */ nullptr,

  2558.     CarlaEngineNative::_activate,

  2559.     CarlaEngineNative::_deactivate,

  2560.     CarlaEngineNative::_process,

  2561.     CarlaEngineNative::_get_state,

  2562.     CarlaEngineNative::_set_state,

  2563.     CarlaEngineNative::_dispatcher,

  2564.     /* _render_inline_dsplay */ nullptr,

  2565.     /* cvIns  */ 0,

  2566.     /* cvOuts */ 0

  2567. };

  2568. 

  2569. static const NativePluginDescriptor carlaPatchbay64Desc = {

  2570.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2571.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2572.                                                   |NATIVE_PLUGIN_HAS_UI

  2573.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2574.                                                   |NATIVE_PLUGIN_USES_STATE

  2575.                                                   |NATIVE_PLUGIN_USES_TIME),

  2576.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2577.     /* audioIns  */ 64,

  2578.     /* audioOuts */ 64,

  2579.     /* midiIns   */ 1,

  2580.     /* midiOuts  */ 1,

  2581.     /* paramIns  */ kNumInParams,

  2582.     /* paramOuts */ kNumOutParams,

  2583.     /* name      */ "Carla-Patchbay (64chan)",

  2584.     /* label     */ "carlapatchbay64",

  2585.     /* maker     */ "falkTX",

  2586.     /* copyright */ "GNU GPL v2+",

  2587.     CarlaEngineNative::_instantiatePatchbay64,

  2588.     CarlaEngineNative::_cleanup,

  2589.     CarlaEngineNative::_get_parameter_count,

  2590.     CarlaEngineNative::_get_parameter_info,

  2591.     CarlaEngineNative::_get_parameter_value,

  2592.     CarlaEngineNative::_get_midi_program_count,

  2593.     CarlaEngineNative::_get_midi_program_info,

  2594.     CarlaEngineNative::_set_parameter_value,

  2595.     CarlaEngineNative::_set_midi_program,

  2596.     /* _set_custom_data        */ nullptr,

  2597.     CarlaEngineNative::_ui_show,

  2598.     CarlaEngineNative::_ui_idle,

  2599.     /* _ui_set_parameter_value */ nullptr,

  2600.     /* _ui_set_midi_program    */ nullptr,

  2601.     /* _ui_set_custom_data     */ nullptr,

  2602.     CarlaEngineNative::_activate,

  2603.     CarlaEngineNative::_deactivate,

  2604.     CarlaEngineNative::_process,

  2605.     CarlaEngineNative::_get_state,

  2606.     CarlaEngineNative::_set_state,

  2607.     CarlaEngineNative::_dispatcher,

  2608.     /* _render_inline_dsplay */ nullptr,

  2609.     /* cvIns  */ 0,

  2610.     /* cvOuts */ 0

  2611. };

  2612. 

  2613. static const NativePluginDescriptor carlaPatchbayCVDesc = {

  2614.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2615.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2616.                                                   |NATIVE_PLUGIN_HAS_UI

  2617.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2618.                                                   |NATIVE_PLUGIN_USES_CONTROL_VOLTAGE

  2619.                                                   |NATIVE_PLUGIN_USES_STATE

  2620.                                                   |NATIVE_PLUGIN_USES_TIME),

  2621.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2622.     /* audioIns  */ 2,

  2623.     /* audioOuts */ 2,

  2624.     /* midiIns   */ 1,

  2625.     /* midiOuts  */ 1,

  2626.     /* paramIns  */ kNumInParams,

  2627.     /* paramOuts */ kNumOutParams,

  2628.     /* name      */ "Carla-Patchbay (CV)",

  2629.     /* label     */ "carlapatchbaycv",

  2630.     /* maker     */ "falkTX",

  2631.     /* copyright */ "GNU GPL v2+",

  2632.     CarlaEngineNative::_instantiatePatchbayCV,

  2633.     CarlaEngineNative::_cleanup,

  2634.     CarlaEngineNative::_get_parameter_count,

  2635.     CarlaEngineNative::_get_parameter_info,

  2636.     CarlaEngineNative::_get_parameter_value,

  2637.     CarlaEngineNative::_get_midi_program_count,

  2638.     CarlaEngineNative::_get_midi_program_info,

  2639.     CarlaEngineNative::_set_parameter_value,

  2640.     CarlaEngineNative::_set_midi_program,

  2641.     /* _set_custom_data        */ nullptr,

  2642.     CarlaEngineNative::_ui_show,

  2643.     CarlaEngineNative::_ui_idle,

  2644.     /* _ui_set_parameter_value */ nullptr,

  2645.     /* _ui_set_midi_program    */ nullptr,

  2646.     /* _ui_set_custom_data     */ nullptr,

  2647.     CarlaEngineNative::_activate,

  2648.     CarlaEngineNative::_deactivate,

  2649.     CarlaEngineNative::_process,

  2650.     CarlaEngineNative::_get_state,

  2651.     CarlaEngineNative::_set_state,

  2652.     CarlaEngineNative::_dispatcher,

  2653.     /* _render_inline_dsplay */ nullptr,

  2654.     /* cvIns  */ 5,

  2655.     /* cvOuts */ 5

  2656. };

  2657. 

  2658. CARLA_BACKEND_END_NAMESPACE

  2659. 

  2660. // -----------------------------------------------------------------------

  2661. 

  2662. CARLA_EXPORT

  2663. void carla_register_native_plugin_carla();

  2664. 

  2665. void carla_register_native_plugin_carla()

  2666. {

  2667.     CARLA_BACKEND_USE_NAMESPACE;

  2668.     carla_register_native_plugin(&carlaRackDesc);

  2669.     carla_register_native_plugin(&carlaRackNoMidiOutDesc);

  2670.     carla_register_native_plugin(&carlaPatchbayDesc);

  2671.     carla_register_native_plugin(&carlaPatchbay3sDesc);

  2672.     carla_register_native_plugin(&carlaPatchbay16Desc);

  2673.     carla_register_native_plugin(&carlaPatchbay32Desc);

  2674.     carla_register_native_plugin(&carlaPatchbay64Desc);

  2675.     carla_register_native_plugin(&carlaPatchbayCVDesc);

  2676. }

  2677. 

  2678. // -----------------------------------------------------------------------

  2679. 

  2680. const NativePluginDescriptor* carla_get_native_rack_plugin()

  2681. {

  2682.     CARLA_BACKEND_USE_NAMESPACE;

  2683.     return &carlaRackDesc;

  2684. }

  2685. 

  2686. const NativePluginDescriptor* carla_get_native_patchbay_plugin()

  2687. {

  2688.     CARLA_BACKEND_USE_NAMESPACE;

  2689.     return &carlaPatchbayDesc;

  2690. }

  2691. 

  2692. const NativePluginDescriptor* carla_get_native_patchbay16_plugin()

  2693. {

  2694.     CARLA_BACKEND_USE_NAMESPACE;

  2695.     return &carlaPatchbay16Desc;

  2696. }

  2697. 

  2698. const NativePluginDescriptor* carla_get_native_patchbay32_plugin()

  2699. {

  2700.     CARLA_BACKEND_USE_NAMESPACE;

  2701.     return &carlaPatchbay32Desc;

  2702. }

  2703. 

  2704. const NativePluginDescriptor* carla_get_native_patchbay64_plugin()

  2705. {

  2706.     CARLA_BACKEND_USE_NAMESPACE;

  2707.     return &carlaPatchbay64Desc;

  2708. }

  2709. 

  2710. const NativePluginDescriptor* carla_get_native_patchbay_cv_plugin()

  2711. {

  2712.     CARLA_BACKEND_USE_NAMESPACE;

  2713.     return &carlaPatchbayCVDesc;

  2714. }

  2715. 

  2716. // -----------------------------------------------------------------------

  2717. // Extra stuff for linking purposes

  2718. 

  2719. #ifdef CARLA_PLUGIN_EXPORT

  2720. 

  2721. CARLA_BACKEND_START_NAMESPACE

  2722. 

  2723. CarlaEngine* CarlaEngine::newJack() { return nullptr; }

  2724. 

  2725. # ifdef USING_JUCE

  2726. CarlaEngine*       CarlaEngine::newJuce(const AudioApi)           { return nullptr; }

  2727. uint               CarlaEngine::getJuceApiCount()                 { return 0;       }

  2728. const char*        CarlaEngine::getJuceApiName(const uint)        { return nullptr; }

  2729. const char* const* CarlaEngine::getJuceApiDeviceNames(const uint) { return nullptr; }

  2730. const EngineDriverDeviceInfo* CarlaEngine::getJuceDeviceInfo(const uint, const char* const) { return nullptr; }

  2731. bool               CarlaEngine::showJuceDeviceControlPanel(const uint, const char* const)   { return false; }

  2732. # else

  2733. CarlaEngine*       CarlaEngine::newRtAudio(const AudioApi)           { return nullptr; }

  2734. uint               CarlaEngine::getRtAudioApiCount()                 { return 0;       }

  2735. const char*        CarlaEngine::getRtAudioApiName(const uint)        { return nullptr; }

  2736. const char* const* CarlaEngine::getRtAudioApiDeviceNames(const uint) { return nullptr; }

  2737. const EngineDriverDeviceInfo* CarlaEngine::getRtAudioDeviceInfo(const uint, const char* const) { return nullptr; }

  2738. # endif

  2739. 

  2740. CARLA_BACKEND_END_NAMESPACE

  2741. 

  2742. #define CARLA_PLUGIN_UI_CLASS_PREFIX EngineNative

  2743. #include "CarlaHostCommon.cpp"

  2744. #include "CarlaPluginUI.cpp"

  2745. #include "CarlaDssiUtils.cpp"

  2746. #include "CarlaMacUtils.cpp"

  2747. #include "CarlaPatchbayUtils.cpp"

  2748. #include "CarlaPipeUtils.cpp"

  2749. #include "CarlaStateUtils.cpp"

  2750. 

  2751. #endif

  2752. 

  2753. // -----------------------------------------------------------------------