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

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  1. /*

  2.  * Carla Plugin Host

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

  4.  *

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

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

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

  8.  * the License, or any later version.

  9.  *

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

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

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

  13.  * GNU General Public License for more details.

  14.  *

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

  16.  */

  17. 

  18. #include "CarlaDefines.h"

  19. 

  20. #ifdef BUILD_BRIDGE_ALTERNATIVE_ARCH

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

  22. #endif

  23. 

  24. #include "CarlaEngineInit.hpp"

  25. #include "CarlaEngineInternal.hpp"

  26. #include "CarlaPlugin.hpp"

  27. 

  28. #include "CarlaBackendUtils.hpp"

  29. #include "CarlaBase64Utils.hpp"

  30. #include "CarlaBinaryUtils.hpp"

  31. #include "CarlaMathUtils.hpp"

  32. #include "CarlaStateUtils.hpp"

  33. 

  34. #include "CarlaExternalUI.hpp"

  35. #include "CarlaHost.h"

  36. #include "CarlaNative.hpp"

  37. #include "CarlaNativePlugin.h"

  38. 

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

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

  41. #  pragma GCC diagnostic push

  42. #  pragma GCC diagnostic ignored "-Wconversion"

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

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

  45. #  pragma GCC diagnostic ignored "-Wundef"

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

  47. # endif

  48. # include "AppConfig.h"

  49. # include "juce_events/juce_events.h"

  50. # define USE_JUCE_MESSAGE_THREAD

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

  52. #  pragma GCC diagnostic pop

  53. # endif

  54. #endif

  55. 

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

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

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

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

  60. 

  61. using water::File;

  62. using water::MemoryOutputStream;

  63. using water::String;

  64. using water::XmlDocument;

  65. using water::XmlElement;

  66. 

  67. CARLA_BACKEND_START_NAMESPACE

  68. 

  69. static const uint32_t kNumInParams = 100;

  70. static const uint32_t kNumOutParams = 10;

  71. 

  72. static const uint16_t kUiWidth = 1024;

  73. static const uint16_t kUiHeight = 712;

  74. 

  75. // -----------------------------------------------------------------------

  76. 

  77. #ifdef USE_JUCE_MESSAGE_THREAD

  78. static int numScopedInitInstances = 0;

  79. 

  80. class SharedJuceMessageThread : public juce::Thread

  81. {

  82. public:

  83.     SharedJuceMessageThread()

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

  85.         initialised (false) {}

  86. 

  87.     ~SharedJuceMessageThread()

  88.     {

  89.         CARLA_SAFE_ASSERT(numScopedInitInstances == 0);

  90. 

  91.         // in case something fails

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

  93.         waitForThreadToExit (5000);

  94.     }

  95. 

  96.     void incRef()

  97.     {

  98.         if (numScopedInitInstances++ == 0)

  99.         {

  100.             startThread (7);

  101. 

  102.             while (! initialised)

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

  104.         }

  105.     }

  106. 

  107.     void decRef()

  108.     {

  109.         if (--numScopedInitInstances == 0)

  110.         {

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

  112.             waitForThreadToExit (5000);

  113.         }

  114.     }

  115. 

  116. protected:

  117.     void run() override

  118.     {

  119.         const juce::ScopedJuceInitialiser_GUI juceInitialiser;

  120. 

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

  122.         initialised = true;

  123. 

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

  125.     }

  126. 

  127. private:

  128.     volatile bool initialised;

  129. 

  130.     CARLA_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(SharedJuceMessageThread);

  131. };

  132. #endif

  133. 

  134. // -----------------------------------------------------------------------

  135. 

  136. class CarlaEngineNative;

  137. 

  138. class CarlaEngineNativeUI : public CarlaExternalUI

  139. {

  140. public:

  141.     CarlaEngineNativeUI(CarlaEngineNative* const engine)

  142.         : fEngine(engine)

  143.     {

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

  145.     }

  146. 

  147.     ~CarlaEngineNativeUI() noexcept override

  148.     {

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

  150.     }

  151. 

  152. protected:

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

  154. 

  155. private:

  156.     CarlaEngineNative* const fEngine;

  157. 

  158.     void _updateParamValues(const CarlaPluginPtr& plugin,

  159.                             uint32_t pluginId,

  160.                             bool sendCallback, bool sendPluginHost) const noexcept;

  161. 

  162.     CARLA_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(CarlaEngineNativeUI)

  163. };

  164. 

  165. // -----------------------------------------------------------------------

  166. 

  167. class CarlaEngineNative : public CarlaEngine

  168. {

  169. public:

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

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

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

  173.         : CarlaEngine(),

  174.           pHost(host),

  175. #ifdef USE_JUCE_MESSAGE_THREAD

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

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

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

  179.           fJuceMsgThread(),

  180. #endif

  181.           kIsPatchbay(isPatchbay),

  182.           kHasMidiOut(withMidiOut),

  183.           fIsActive(false),

  184.           fIsRunning(false),

  185.           fUiServer(this),

  186.           fLastScaleFactor(1.0f),

  187.           fOptionsForced(false)

  188.     {

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

  190. 

  191.         carla_zeroFloats(fParameters, kNumInParams+kNumOutParams);

  192. 

  193. #ifdef USE_JUCE_MESSAGE_THREAD

  194.         if (kNeedsJuceMsgThread)

  195.             fJuceMsgThread->incRef();

  196. #endif

  197. 

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

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

  200.         pData->initTime(nullptr);

  201. 

  202. #ifndef BUILD_BRIDGE

  203.         // Forced OSC setup when running as plugin

  204.         pData->options.oscEnabled = true;

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

  206.         pData->options.oscPortUDP = 0;

  207. #endif

  208. 

  209.         if (outChan == 0)

  210.             outChan = inChan;

  211. 

  212.         // set-up engine

  213.         if (kIsPatchbay)

  214.         {

  215.             pData->options.processMode         = ENGINE_PROCESS_MODE_PATCHBAY;

  216.             pData->options.transportMode       = ENGINE_TRANSPORT_MODE_PLUGIN;

  217.             pData->options.forceStereo         = false;

  218.             pData->options.preferPluginBridges = false;

  219.             pData->options.preferUiBridges     = false;

  220.             init("Carla-Patchbay");

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

  222.         }

  223.         else

  224.         {

  225.             CARLA_SAFE_ASSERT(inChan == 2);

  226.             CARLA_SAFE_ASSERT(outChan == 2);

  227.             pData->options.processMode         = ENGINE_PROCESS_MODE_CONTINUOUS_RACK;

  228.             pData->options.transportMode       = ENGINE_TRANSPORT_MODE_PLUGIN;

  229.             pData->options.forceStereo         = true;

  230.             pData->options.preferPluginBridges = false;

  231.             pData->options.preferUiBridges     = false;

  232.             init("Carla-Rack");

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

  234.         }

  235. 

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

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

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

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

  240. 

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

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

  243. 

  244.         setCallback(_ui_server_callback, this);

  245.         setFileCallback(_ui_file_callback, this);

  246.     }

  247. 

  248.     ~CarlaEngineNative() override

  249.     {

  250.         CARLA_SAFE_ASSERT(! fIsActive);

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

  252. 

  253.         pData->aboutToClose = true;

  254.         fIsRunning = false;

  255. 

  256.         removeAllPlugins();

  257.         //runPendingRtEvents();

  258.         close();

  259. 

  260.         pData->graph.destroy();

  261. 

  262. #ifdef USE_JUCE_MESSAGE_THREAD

  263.         if (kNeedsJuceMsgThread)

  264.             fJuceMsgThread->decRef();

  265. #endif

  266. 

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

  268.     }

  269. 

  270.     // -------------------------------------

  271.     // CarlaEngine virtual calls

  272. 

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

  274.     {

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

  276. 

  277.         fIsRunning = true;

  278. 

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

  280.         {

  281.             close();

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

  283.             return false;

  284.         }

  285. 

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

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

  288. 

  289.         return true;

  290.     }

  291. 

  292.     bool close() override

  293.     {

  294.         fIsRunning = false;

  295.         CarlaEngine::close();

  296.         return true;

  297.     }

  298. 

  299.     bool isRunning() const noexcept override

  300.     {

  301.         return fIsRunning;

  302.     }

  303. 

  304.     bool isOffline() const noexcept override

  305.     {

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

  307.     }

  308. 

  309.     bool usesConstantBufferSize() const noexcept override

  310.     {

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

  312.         return true;

  313.     }

  314. 

  315.     EngineType getType() const noexcept override

  316.     {

  317.         return kEngineTypePlugin;

  318.     }

  319. 

  320.     const char* getCurrentDriverName() const noexcept override

  321.     {

  322.         return "Plugin";

  323.     }

  324. 

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

  326.                   const EngineCallbackOpcode action, const uint pluginId,

  327.                   const int value1, const int value2, const int value3,

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

  329.     {

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

  331. 

  332.         switch (action)

  333.         {

  334.         case ENGINE_CALLBACK_IDLE:

  335.             if (! pData->aboutToClose)

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

  337.             break;

  338. 

  339.         case ENGINE_CALLBACK_PARAMETER_VALUE_CHANGED:

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

  341.             {

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

  343.                 if (_getRealIndexForPluginParameter(pluginId, rindex))

  344.                 {

  345.                     fParameters[rindex] = valuef;

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

  347.                 }

  348.             }

  349.             break;

  350. 

  351.         default:

  352.             break;

  353.         }

  354.     }

  355. 

  356.     // -------------------------------------------------------------------

  357. 

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

  359.     {

  360.         setParameterTouchFromUI(id, parameterId, touch);

  361.     }

  362. 

  363.     // -------------------------------------------------------------------

  364. 

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

  366.     {

  367.         uint32_t rindex = index;

  368.         if (_getRealIndexForPluginParameter(pluginId, rindex))

  369.         {

  370.             fParameters[rindex] = value;

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

  372.         }

  373.     }

  374. 

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

  376.     {

  377.         uint32_t rindex = index;

  378.         if (_getRealIndexForPluginParameter(pluginId, rindex))

  379.         {

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

  381.                               NATIVE_HOST_OPCODE_UI_TOUCH_PARAMETER,

  382.                               static_cast<int32_t>(rindex),

  383.                               touch ? 1 : 0,

  384.                               nullptr, 0.0f);

  385.         }

  386.     }

  387. 

  388.     void reloadFromUI()

  389.     {

  390.         carla_zeroFloats(fParameters, kNumInParams+kNumOutParams);

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

  392.     }

  393. 

  394. protected:

  395.     // -------------------------------------------------------------------

  396. 

  397.     void bufferSizeChanged(const uint32_t newBufferSize)

  398.     {

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

  400.             return;

  401. 

  402.         {

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

  404. 

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

  406.             {

  407.                 char tmpBuf[STR_MAX+1];

  408.                 carla_zeroChars(tmpBuf, STR_MAX+1);

  409. 

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

  411. 

  412.                 if (fUiServer.writeMessage(tmpBuf))

  413.                     fUiServer.flushMessages();

  414.             }

  415.         }

  416. 

  417.         pData->bufferSize = newBufferSize;

  418.         CarlaEngine::bufferSizeChanged(newBufferSize);

  419.     }

  420. 

  421.     void sampleRateChanged(const double newSampleRate)

  422.     {

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

  424.             return;

  425. 

  426.         {

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

  428. 

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

  430.             {

  431.                 char tmpBuf[STR_MAX+1];

  432.                 carla_zeroChars(tmpBuf, STR_MAX+1);

  433. 

  434.                 {

  435.                     const CarlaScopedLocale csl;

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

  437.                 }

  438. 

  439.                 if (fUiServer.writeMessage(tmpBuf))

  440.                     fUiServer.flushMessages();

  441.             }

  442.         }

  443. 

  444.         pData->sampleRate = newSampleRate;

  445.         CarlaEngine::sampleRateChanged(newSampleRate);

  446.     }

  447. 

  448.     // -------------------------------------------------------------------

  449. 

  450.     void uiServerSendPluginInfo(const CarlaPluginPtr& plugin)

  451.     {

  452.         char tmpBuf[STR_MAX+1];

  453.         carla_zeroChars(tmpBuf, STR_MAX+1);

  454. 

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

  456. 

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

  458. 

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

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

  461. 

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

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

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

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

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

  467. 

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

  469.         {

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

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

  472.         }

  473.         else

  474.         {

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

  476.         }

  477. 

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

  479.         {

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

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

  482.         }

  483.         else

  484.         {

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

  486.         }

  487. 

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

  489.         {

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

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

  492.         }

  493.         else

  494.         {

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

  496.         }

  497. 

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

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

  500.         } else {

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

  502.         }

  503. 

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

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

  506.         } else {

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

  508.         }

  509. 

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

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

  512.         } else {

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

  514.         }

  515. 

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

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

  518.         } else {

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

  520.         }

  521. 

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

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

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

  525. 

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

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

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

  529. 

  530.         fUiServer.flushMessages();

  531.     }

  532. 

  533.     void uiServerSendPluginParameters(const CarlaPluginPtr& plugin)

  534.     {

  535.         char tmpBuf[STR_MAX+1];

  536.         carla_zeroChars(tmpBuf, STR_MAX+1);

  537. 

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

  539.         const CarlaScopedLocale csl;

  540. 

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

  542. 

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

  544.         {

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

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

  547. 

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

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

  550. 

  551.             fUiServer.flushMessages();

  552.         }

  553. 

  554.         uint32_t ins, outs, count;

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

  556.         count = plugin->getParameterCount();

  557. 

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

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

  560. 

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

  562.         {

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

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

  565. 

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

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

  568. 

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

  570.                                                             paramData.mappedControlIndex, paramData.midiChannel);

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

  572. 

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

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

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

  576. 

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

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

  579.             } else {

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

  581.             }

  582. 

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

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

  585.             } else {

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

  587.             }

  588. 

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

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

  591.             } else {

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

  593.             }

  594. 

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

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

  597.             } else {

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

  599.             }

  600. 

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

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

  603. 

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

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

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

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

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

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

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

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

  612. 

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

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

  615. 

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

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

  618.         }

  619. 

  620.         fUiServer.flushMessages();

  621.     }

  622. 

  623.     void uiServerSendPluginPrograms(const CarlaPluginPtr& plugin)

  624.     {

  625.         char tmpBuf[STR_MAX+1];

  626.         carla_zeroChars(tmpBuf, STR_MAX+1);

  627. 

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

  629. 

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

  631. 

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

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

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

  635. 

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

  637.         {

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

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

  640. 

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

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

  643.             } else {

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

  645.             }

  646.         }

  647. 

  648.         fUiServer.flushMessages();

  649. 

  650.         count = plugin->getMidiProgramCount();

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

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

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

  654. 

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

  656.         {

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

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

  659. 

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

  661. 

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

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

  664. 

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

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

  667.         }

  668. 

  669.         fUiServer.flushMessages();

  670.     }

  671. 

  672.     void uiServerSendPluginProperties(const CarlaPluginPtr& plugin)

  673.     {

  674.         char tmpBuf[STR_MAX+1];

  675.         carla_zeroChars(tmpBuf, STR_MAX+1);

  676. 

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

  678. 

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

  680. 

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

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

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

  684. 

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

  686.         {

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

  688.             CARLA_SAFE_ASSERT_CONTINUE(customData.isValid());

  689. 

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

  691.                 continue;

  692. 

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

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

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

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

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

  698.         }

  699. 

  700.         fUiServer.flushMessages();

  701.     }

  702. 

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

  704.                           const int value1, const int value2, const int value3,

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

  706.     {

  707.         if (! fIsRunning)

  708.             return;

  709.         if (! fUiServer.isPipeRunning())

  710.             return;

  711. 

  712.         CarlaPluginPtr plugin;

  713. 

  714.         switch (action)

  715.         {

  716.         case ENGINE_CALLBACK_UPDATE:

  717.             plugin = getPlugin(pluginId);

  718. 

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

  720.             {

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

  722.                 uiServerSendPluginProperties(plugin);

  723.             }

  724.             break;

  725. 

  726.         case ENGINE_CALLBACK_RELOAD_INFO:

  727.             plugin = getPlugin(pluginId);

  728. 

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

  730.             {

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

  732.                 uiServerSendPluginInfo(plugin);

  733.             }

  734.             break;

  735. 

  736.         case ENGINE_CALLBACK_RELOAD_PARAMETERS:

  737.             plugin = getPlugin(pluginId);

  738. 

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

  740.             {

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

  742.                 uiServerSendPluginParameters(plugin);

  743.             }

  744.             break;

  745. 

  746.         case ENGINE_CALLBACK_RELOAD_PROGRAMS:

  747.             plugin = getPlugin(pluginId);

  748. 

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

  750.             {

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

  752.                 uiServerSendPluginPrograms(plugin);

  753.             }

  754.             break;

  755. 

  756.         case ENGINE_CALLBACK_RELOAD_ALL:

  757.         case ENGINE_CALLBACK_PLUGIN_ADDED:

  758.         case ENGINE_CALLBACK_PLUGIN_RENAMED:

  759.             plugin = getPlugin(pluginId);

  760. 

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

  762.             {

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

  764.                 uiServerSendPluginInfo(plugin);

  765.                 uiServerSendPluginParameters(plugin);

  766.                 uiServerSendPluginPrograms(plugin);

  767.                 uiServerSendPluginProperties(plugin);

  768.             }

  769.             break;

  770. 

  771.         default:

  772.             break;

  773.         }

  774. 

  775.         char tmpBuf[STR_MAX+1];

  776.         carla_zeroChars(tmpBuf, STR_MAX+1);

  777. 

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

  779. 

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

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

  782. 

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

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

  785. 

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

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

  788. 

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

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

  791. 

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

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

  794. 

  795.         {

  796.             const CarlaScopedLocale csl;

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

  798.         }

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

  800. 

  801.         if (valueStr != nullptr) {

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

  803.         } else {

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

  805.         }

  806. 

  807.         fUiServer.flushMessages();

  808.     }

  809. 

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

  811.     {

  812.         switch (action)

  813.         {

  814.         case FILE_CALLBACK_DEBUG:

  815.             return nullptr;

  816. 

  817.         case FILE_CALLBACK_OPEN:

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

  819. 

  820.         case FILE_CALLBACK_SAVE:

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

  822.         }

  823. 

  824.         return nullptr;

  825.     }

  826. 

  827.     void uiServerInfo()

  828.     {

  829.         CARLA_SAFE_ASSERT_RETURN(fIsRunning,);

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

  831. 

  832.         char tmpBuf[STR_MAX+1];

  833.         carla_zeroChars(tmpBuf, STR_MAX+1);

  834. 

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

  836. 

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

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

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

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

  841. #endif

  842. 

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

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

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

  846. 

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

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

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

  850. 

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

  852.         {

  853.             const CarlaScopedLocale csl;

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

  855.         }

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

  857. 

  858.         fUiServer.flushMessages();

  859.     }

  860. 

  861.     void uiServerOptions()

  862.     {

  863.         CARLA_SAFE_ASSERT_RETURN(fIsRunning,);

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

  865. 

  866.         char tmpBuf[STR_MAX+1];

  867.         carla_zeroChars(tmpBuf, STR_MAX+1);

  868. 

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

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

  871. 

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

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

  874. 

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

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

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

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

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

  880.         fUiServer.flushMessages();

  881. 

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

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

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

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

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

  887.         fUiServer.flushMessages();

  888. 

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

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

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

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

  893.         fUiServer.flushMessages();

  894. 

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

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

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

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

  899.         fUiServer.flushMessages();

  900. 

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

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

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

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

  905.         fUiServer.flushMessages();

  906. 

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

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

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

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

  911.         fUiServer.flushMessages();

  912. 

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

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

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

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

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

  918.         fUiServer.flushMessages();

  919. 

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

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

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

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

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

  925.         fUiServer.flushMessages();

  926. 

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

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

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

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

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

  932.         fUiServer.flushMessages();

  933. 

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

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

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

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

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

  939.         fUiServer.flushMessages();

  940.     }

  941. 

  942.     // -------------------------------------------------------------------

  943.     // Plugin parameter calls

  944. 

  945.     uint32_t getParameterCount() const

  946.     {

  947.         return kNumInParams + kNumOutParams;

  948.     }

  949. 

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

  951.     {

  952.         static NativeParameter param;

  953. 

  954.         static char strBufName[STR_MAX+1];

  955.         static char strBufUnit[STR_MAX+1];

  956.         static char strBufComment[STR_MAX+1];

  957.         static char strBufGroupName[STR_MAX+1];

  958.         carla_zeroChars(strBufName, STR_MAX+1);

  959.         carla_zeroChars(strBufUnit, STR_MAX+1);

  960.         carla_zeroChars(strBufComment, STR_MAX+1);

  961.         carla_zeroChars(strBufGroupName, STR_MAX+1);

  962. 

  963.         uint32_t rindex = index;

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

  965.         {

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

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

  968. 

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

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

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

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

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

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

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

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

  977. 

  978.             uint hints = 0x0;

  979. 

  980.             if (paramData.hints & PARAMETER_IS_BOOLEAN)

  981.                 hints |= NATIVE_PARAMETER_IS_BOOLEAN;

  982.             if (paramData.hints & PARAMETER_IS_INTEGER)

  983.                 hints |= NATIVE_PARAMETER_IS_INTEGER;

  984.             if (paramData.hints & PARAMETER_IS_LOGARITHMIC)

  985.                 hints |= NATIVE_PARAMETER_IS_LOGARITHMIC;

  986.             if (paramData.hints & PARAMETER_IS_AUTOMABLE)

  987.                 hints |= NATIVE_PARAMETER_IS_AUTOMABLE;

  988.             if (paramData.hints & PARAMETER_USES_SAMPLERATE)

  989.                 hints |= NATIVE_PARAMETER_USES_SAMPLE_RATE;

  990.             if (paramData.hints & PARAMETER_USES_SCALEPOINTS)

  991.                 hints |= NATIVE_PARAMETER_USES_SCALEPOINTS;

  992. 

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

  994.             {

  995.                 if (paramData.hints & PARAMETER_IS_ENABLED)

  996.                     hints |= NATIVE_PARAMETER_IS_ENABLED;

  997.                 if (paramData.type == PARAMETER_OUTPUT)

  998.                     hints |= NATIVE_PARAMETER_IS_OUTPUT;

  999.             }

  1000. 

  1001.             param.hints = static_cast<NativeParameterHints>(hints);

  1002.             param.name  = strBufName;

  1003.             param.unit  = strBufUnit;

  1004.             param.comment = strBufComment;

  1005.             param.groupName = strBufGroupName;

  1006.             param.ranges.def = paramRanges.def;

  1007.             param.ranges.min = paramRanges.min;

  1008.             param.ranges.max = paramRanges.max;

  1009.             param.ranges.step = paramRanges.step;

  1010.             param.ranges.stepSmall = paramRanges.stepSmall;

  1011.             param.ranges.stepLarge = paramRanges.stepLarge;

  1012.             param.scalePointCount = 0; // TODO

  1013.             param.scalePoints = nullptr;

  1014. 

  1015.             return &param;

  1016.         }

  1017. 

  1018.         param.hints = index < kNumInParams ? static_cast<NativeParameterHints>(0x0) : NATIVE_PARAMETER_IS_OUTPUT;

  1019.         param.name  = "Unused";

  1020.         param.unit  = "";

  1021.         param.ranges.def = 0.0f;

  1022.         param.ranges.min = 0.0f;

  1023.         param.ranges.max = 1.0f;

  1024.         param.ranges.step = 0.01f;

  1025.         param.ranges.stepSmall = 0.001f;

  1026.         param.ranges.stepLarge = 0.1f;

  1027.         param.scalePointCount = 0;

  1028.         param.scalePoints = nullptr;

  1029. 

  1030.         return &param;

  1031.     }

  1032. 

  1033.     float getParameterValue(const uint32_t index) const

  1034.     {

  1035.         uint32_t rindex = index;

  1036.         if (const CarlaPluginPtr plugin = _getPluginForParameterIndex(rindex))

  1037.             return plugin->getParameterValue(rindex);

  1038. 

  1039.         return fParameters[index];

  1040.     }

  1041. 

  1042.     // -------------------------------------------------------------------

  1043.     // Plugin state calls

  1044. 

  1045.     void setParameterValue(const uint32_t index, const float value)

  1046.     {

  1047.         uint32_t rindex = index;

  1048.         if (const CarlaPluginPtr plugin = _getPluginForParameterIndex(rindex))

  1049.             plugin->setParameterValueRT(rindex, value, false);

  1050. 

  1051.         fParameters[index] = value;

  1052.     }

  1053. 

  1054.     // -------------------------------------------------------------------

  1055.     // Plugin process calls

  1056. 

  1057.     void activate()

  1058.     {

  1059. #if 0

  1060.         for (uint i=0; i < pData->curPluginCount; ++i)

  1061.         {

  1062.             CarlaPluginPtr plugin = pData->plugins[i].plugin;

  1063. 

  1064.             if (plugin == nullptr || ! plugin->isEnabled())

  1065.                 continue;

  1066. 

  1067.             plugin->setActive(true, true, false);

  1068.         }

  1069. #endif

  1070.         fIsActive = true;

  1071.     }

  1072. 

  1073.     void deactivate()

  1074.     {

  1075.         fIsActive = false;

  1076. #if 0

  1077.         for (uint i=0; i < pData->curPluginCount; ++i)

  1078.         {

  1079.             CarlaPluginPtr plugin = pData->plugins[i].plugin;

  1080. 

  1081.             if (plugin == nullptr || ! plugin->isEnabled())

  1082.                 continue;

  1083. 

  1084.             plugin->setActive(false, true, false);

  1085.         }

  1086. #endif

  1087. 

  1088.         // just in case

  1089.         //runPendingRtEvents();

  1090.     }

  1091. 

  1092.     void process(const float* const* const inBuffer, float** const outBuffer, const uint32_t frames,

  1093.                  const NativeMidiEvent* const midiEvents, const uint32_t midiEventCount)

  1094.     {

  1095.         if (frames > pData->bufferSize)

  1096.         {

  1097.             carla_stderr2("Host is calling process with too high number of frames! %u vs %u",

  1098.                           frames, pData->bufferSize);

  1099. 

  1100.             deactivate();

  1101.             bufferSizeChanged(frames);

  1102.             activate();

  1103.         }

  1104. 

  1105.         const PendingRtEventsRunner prt(this, frames, true);

  1106. 

  1107.         // ---------------------------------------------------------------

  1108.         // Time Info

  1109. 

  1110.         const NativeTimeInfo* const timeInfo(pHost->get_time_info(pHost->handle));

  1111. 

  1112.         pData->timeInfo.playing   = timeInfo->playing;

  1113.         pData->timeInfo.frame     = timeInfo->frame;

  1114.         pData->timeInfo.usecs     = timeInfo->usecs;

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

  1116. 

  1117.         if (timeInfo->bbt.valid)

  1118.         {

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

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

  1121.             pData->timeInfo.bbt.tick = timeInfo->bbt.tick;

  1122.             pData->timeInfo.bbt.barStartTick = timeInfo->bbt.barStartTick;

  1123. 

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

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

  1126. 

  1127.             pData->timeInfo.bbt.ticksPerBeat = timeInfo->bbt.ticksPerBeat;

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

  1129.         }

  1130. 

  1131.         // ---------------------------------------------------------------

  1132.         // Do nothing if no plugins and rack mode

  1133. 

  1134.         if (pData->curPluginCount == 0 && ! kIsPatchbay)

  1135.         {

  1136.             if (outBuffer[0] != inBuffer[0])

  1137.                 carla_copyFloats(outBuffer[0], inBuffer[0], frames);

  1138. 

  1139.             if (outBuffer[1] != inBuffer[1])

  1140.                 carla_copyFloats(outBuffer[1], inBuffer[1], frames);

  1141. 

  1142.             for (uint32_t i=0; i < midiEventCount; ++i)

  1143.             {

  1144.                 if (! pHost->write_midi_event(pHost->handle, &midiEvents[i]))

  1145.                     break;

  1146.             }

  1147.             return;

  1148.         }

  1149. 

  1150.         // ---------------------------------------------------------------

  1151.         // initialize events

  1152. 

  1153.         carla_zeroStructs(pData->events.in,  kMaxEngineEventInternalCount);

  1154.         carla_zeroStructs(pData->events.out, kMaxEngineEventInternalCount);

  1155. 

  1156.         // ---------------------------------------------------------------

  1157.         // events input (before processing)

  1158. 

  1159.         {

  1160.             uint32_t engineEventIndex = 0;

  1161. 

  1162.             for (uint32_t i=0; i < midiEventCount && engineEventIndex < kMaxEngineEventInternalCount; ++i)

  1163.             {

  1164.                 const NativeMidiEvent& midiEvent(midiEvents[i]);

  1165.                 EngineEvent&           engineEvent(pData->events.in[engineEventIndex++]);

  1166. 

  1167.                 engineEvent.time = midiEvent.time;

  1168.                 engineEvent.fillFromMidiData(midiEvent.size, midiEvent.data, 0);

  1169. 

  1170.                 if (engineEventIndex >= kMaxEngineEventInternalCount)

  1171.                     break;

  1172.             }

  1173.         }

  1174. 

  1175.         if (kIsPatchbay)

  1176.         {

  1177.             // -----------------------------------------------------------

  1178.             // process

  1179. 

  1180.             pData->graph.process(pData, inBuffer, outBuffer, frames);

  1181.         }

  1182.         else

  1183.         {

  1184.             // -----------------------------------------------------------

  1185.             // create audio buffers

  1186. 

  1187.             const float* inBuf[2]  = {  inBuffer[0],  inBuffer[1] };

  1188.             /* */ float* outBuf[2] = { outBuffer[0], outBuffer[1] };

  1189. 

  1190.             // -----------------------------------------------------------

  1191.             // process

  1192. 

  1193.             pData->graph.processRack(pData, inBuf, outBuf, frames);

  1194.         }

  1195. 

  1196.         // ---------------------------------------------------------------

  1197.         // events output (after processing)

  1198. 

  1199.         carla_zeroStructs(pData->events.in, kMaxEngineEventInternalCount);

  1200. 

  1201.         if (kHasMidiOut)

  1202.         {

  1203.             NativeMidiEvent midiEvent;

  1204. 

  1205.             for (uint32_t i=0; i < kMaxEngineEventInternalCount; ++i)

  1206.             {

  1207.                 const EngineEvent& engineEvent(pData->events.out[i]);

  1208. 

  1209.                 if (engineEvent.type == kEngineEventTypeNull)

  1210.                     break;

  1211. 

  1212.                 carla_zeroStruct(midiEvent);

  1213.                 midiEvent.time = engineEvent.time;

  1214. 

  1215.                 /**/ if (engineEvent.type == kEngineEventTypeControl)

  1216.                 {

  1217.                     midiEvent.port = 0;

  1218.                     midiEvent.size = engineEvent.ctrl.convertToMidiData(engineEvent.channel, midiEvent.data);

  1219.                 }

  1220.                 else if (engineEvent.type == kEngineEventTypeMidi)

  1221.                 {

  1222.                     if (engineEvent.midi.size > 4)

  1223.                         continue;

  1224. 

  1225.                     midiEvent.port = engineEvent.midi.port;

  1226.                     midiEvent.size = engineEvent.midi.size;

  1227. 

  1228.                     midiEvent.data[0] = static_cast<uint8_t>(engineEvent.midi.data[0] | (engineEvent.channel & MIDI_CHANNEL_BIT));

  1229. 

  1230.                     for (uint8_t j=1; j < midiEvent.size; ++j)

  1231.                         midiEvent.data[j] = engineEvent.midi.data[j];

  1232.                 }

  1233.                 else

  1234.                 {

  1235.                     continue;

  1236.                 }

  1237. 

  1238.                 if (midiEvent.size > 0)

  1239.                     pHost->write_midi_event(pHost->handle, &midiEvent);

  1240.             }

  1241.         }

  1242.     }

  1243. 

  1244.     // -------------------------------------------------------------------

  1245.     // Plugin UI calls

  1246. 

  1247.     void uiShow(const bool show)

  1248.     {

  1249.         if (show)

  1250.         {

  1251.             if (fUiServer.isPipeRunning())

  1252.             {

  1253.                 fUiServer.writeFocusMessage();

  1254.                 return;

  1255.             }

  1256. 

  1257.             CarlaString path(pHost->resourceDir);

  1258. 

  1259.             if (kIsPatchbay)

  1260.                 path += CARLA_OS_SEP_STR "carla-plugin-patchbay";

  1261.             else

  1262.                 path += CARLA_OS_SEP_STR "carla-plugin";

  1263. #ifdef CARLA_OS_WIN

  1264.             path += ".exe";

  1265. #endif

  1266.             carla_stdout("Trying to start carla-plugin using \"%s\"", path.buffer());

  1267. 

  1268.             fUiServer.setData(path, pData->sampleRate, pHost->uiName);

  1269. 

  1270.             if (! fUiServer.startPipeServer(false))

  1271.             {

  1272.                 pHost->dispatcher(pHost->handle, NATIVE_HOST_OPCODE_UI_UNAVAILABLE, 0, 0, nullptr, 0.0f);

  1273.                 return;

  1274.             }

  1275. 

  1276.             uiServerInfo();

  1277.             uiServerOptions();

  1278.             uiServerCallback(ENGINE_CALLBACK_ENGINE_STARTED,

  1279.                              pData->curPluginCount,

  1280.                              pData->options.processMode,

  1281.                              pData->options.transportMode,

  1282.                              static_cast<int>(pData->bufferSize),

  1283.                              static_cast<float>(pData->sampleRate),

  1284.                              "Plugin");

  1285. 

  1286.             fUiServer.writeShowMessage();

  1287. 

  1288.             for (uint i=0; i < pData->curPluginCount; ++i)

  1289.             {

  1290.                 CarlaPluginPtr plugin = pData->plugins[i].plugin;

  1291. 

  1292.                 if (plugin != nullptr && plugin->isEnabled())

  1293.                 {

  1294.                     uiServerCallback(ENGINE_CALLBACK_PLUGIN_ADDED, i, 0, 0, 0, 0.0f, plugin->getName());

  1295.                 }

  1296.             }

  1297. 

  1298.             if (kIsPatchbay)

  1299.                 patchbayRefresh(true, false, false);

  1300.         }

  1301.         else

  1302.         {

  1303.             fUiServer.stopPipeServer(2000);

  1304. 

  1305.             // hide all custom uis

  1306.             for (uint i=0; i < pData->curPluginCount; ++i)

  1307.             {

  1308.                 CarlaPluginPtr plugin = pData->plugins[i].plugin;

  1309. 

  1310.                 if (plugin != nullptr && plugin->isEnabled())

  1311.                 {

  1312.                     if (plugin->getHints() & PLUGIN_HAS_CUSTOM_UI)

  1313.                     {

  1314.                         try {

  1315.                             plugin->showCustomUI(false);

  1316.                         } CARLA_SAFE_EXCEPTION_CONTINUE("Plugin showCustomUI (hide)");

  1317.                     }

  1318.                 }

  1319.             }

  1320.         }

  1321.     }

  1322. 

  1323.     void uiIdle()

  1324.     {

  1325.         for (uint i=0; i < pData->curPluginCount; ++i)

  1326.         {

  1327.             CarlaPluginPtr plugin = pData->plugins[i].plugin;

  1328. 

  1329.             if (plugin != nullptr && plugin->isEnabled())

  1330.             {

  1331.                 const uint hints(plugin->getHints());

  1332. 

  1333.                 if ((hints & PLUGIN_HAS_CUSTOM_UI) != 0 && (hints & PLUGIN_NEEDS_UI_MAIN_THREAD) != 0)

  1334.                 {

  1335.                     try {

  1336.                         plugin->uiIdle();

  1337.                     } CARLA_SAFE_EXCEPTION_CONTINUE("Plugin uiIdle");

  1338.                 }

  1339.             }

  1340.         }

  1341. 

  1342.         idlePipe();

  1343. 

  1344.         switch (fUiServer.getAndResetUiState())

  1345.         {

  1346.         case CarlaExternalUI::UiNone:

  1347.         case CarlaExternalUI::UiShow:

  1348.             break;

  1349.         case CarlaExternalUI::UiCrashed:

  1350.             pHost->dispatcher(pHost->handle, NATIVE_HOST_OPCODE_UI_UNAVAILABLE, 0, 0, nullptr, 0.0f);

  1351.             break;

  1352.         case CarlaExternalUI::UiHide:

  1353.             pHost->ui_closed(pHost->handle);

  1354.             fUiServer.stopPipeServer(1000);

  1355.             break;

  1356.         }

  1357. 

  1358.         if (carla_isNotEqual(fLastScaleFactor, pData->options.uiScale))

  1359.         {

  1360.             fLastScaleFactor = pData->options.uiScale;

  1361.             pHost->dispatcher(pHost->handle,

  1362.                               NATIVE_HOST_OPCODE_UI_RESIZE,

  1363.                               static_cast<int>(kUiWidth * fLastScaleFactor + 0.5f),

  1364.                               static_cast<int>(kUiHeight * fLastScaleFactor + 0.5f),

  1365.                               nullptr, 0.0f);

  1366.         }

  1367.     }

  1368. 

  1369.     void uiSetParameterValue(const uint32_t index, const float value)

  1370.     {

  1371.         uint32_t rindex = index;

  1372.         if (const CarlaPluginPtr plugin = _getPluginForParameterIndex(rindex))

  1373.         {

  1374.             if (plugin->getHints() & PLUGIN_HAS_CUSTOM_UI)

  1375.                 plugin->uiParameterChange(rindex, value);

  1376. 

  1377.             if (index >= kNumInParams || ! fUiServer.isPipeRunning())

  1378.                 return;

  1379. 

  1380.             uiServerCallback(ENGINE_CALLBACK_PARAMETER_VALUE_CHANGED,

  1381.                              plugin->getId(),

  1382.                              static_cast<int>(rindex),

  1383.                              0, 0,

  1384.                              value,

  1385.                              nullptr);

  1386.         }

  1387.     }

  1388. 

  1389.     void idlePipe()

  1390.     {

  1391.         if (! fUiServer.isPipeRunning())

  1392.             return;

  1393. 

  1394.         fUiServer.idlePipe();

  1395. 

  1396.         char tmpBuf[STR_MAX+1];

  1397.         carla_zeroChars(tmpBuf, STR_MAX+1);

  1398. 

  1399.         const CarlaMutexLocker cml(fUiServer.getPipeLock());

  1400.         const CarlaScopedLocale csl;

  1401.         const EngineTimeInfo& timeInfo(pData->timeInfo);

  1402. 

  1403.         // ------------------------------------------------------------------------------------------------------------

  1404.         // send engine info

  1405. 

  1406.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeAndFixMessage("runtime-info"),);

  1407.         std::snprintf(tmpBuf, STR_MAX, "%.12g:0\n", static_cast<double>(getDSPLoad()));

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

  1409. 

  1410.         fUiServer.flushMessages();

  1411. 

  1412.         // ------------------------------------------------------------------------------------------------------------

  1413.         // send transport

  1414. 

  1415.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeAndFixMessage("transport"),);

  1416.         CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(timeInfo.playing ? "true\n" : "false\n"),);

  1417. 

  1418.         if (timeInfo.bbt.valid)

  1419.         {

  1420.             std::snprintf(tmpBuf, STR_MAX, P_UINT64 ":%i:%i:%i\n", timeInfo.frame,

  1421.                                                                    timeInfo.bbt.bar,

  1422.                                                                    timeInfo.bbt.beat,

  1423.                                                                    static_cast<int>(timeInfo.bbt.tick + 0.5));

  1424.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  1425.             std::snprintf(tmpBuf, STR_MAX, "%.12g\n", timeInfo.bbt.beatsPerMinute);

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

  1427.         }

  1428.         else

  1429.         {

  1430.             std::snprintf(tmpBuf, STR_MAX, P_UINT64 ":0:0:0\n", timeInfo.frame);

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

  1432.             CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage("0.0\n"),);

  1433.         }

  1434. 

  1435.         fUiServer.flushMessages();

  1436. 

  1437.         // ------------------------------------------------------------------------------------------------------------

  1438.         // send peaks and param outputs for all plugins

  1439. 

  1440.         for (uint i=0; i < pData->curPluginCount; ++i)

  1441.         {

  1442.             const EnginePluginData& plugData(pData->plugins[i]);

  1443.             const CarlaPluginPtr plugin = pData->plugins[i].plugin;

  1444. 

  1445.             std::snprintf(tmpBuf, STR_MAX, "PEAKS_%i\n", i);

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

  1447.             std::snprintf(tmpBuf, STR_MAX, "%.12g:%.12g:%.12g:%.12g\n",

  1448.                           static_cast<double>(plugData.peaks[0]),

  1449.                           static_cast<double>(plugData.peaks[1]),

  1450.                           static_cast<double>(plugData.peaks[2]),

  1451.                           static_cast<double>(plugData.peaks[3]));

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

  1453. 

  1454.             fUiServer.flushMessages();

  1455. 

  1456.             for (uint32_t j=0, count=plugin->getParameterCount(); j < count; ++j)

  1457.             {

  1458.                 if (! plugin->isParameterOutput(j))

  1459.                     continue;

  1460. 

  1461.                 std::snprintf(tmpBuf, STR_MAX, "PARAMVAL_%u:%u\n", i, j);

  1462.                 CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  1463.                 std::snprintf(tmpBuf, STR_MAX, "%.12g\n", static_cast<double>(plugin->getParameterValue(j)));

  1464.                 CARLA_SAFE_ASSERT_RETURN(fUiServer.writeMessage(tmpBuf),);

  1465. 

  1466.                 fUiServer.flushMessages();

  1467.             }

  1468.         }

  1469.     }

  1470. 

  1471.     // -------------------------------------------------------------------

  1472.     // Plugin state calls

  1473. 

  1474.     char* getState() const

  1475.     {

  1476.         MemoryOutputStream out;

  1477.         saveProjectInternal(out);

  1478.         return strdup(out.toString().toRawUTF8());

  1479.     }

  1480. 

  1481.     void setState(const char* const data)

  1482.     {

  1483.         // remove all plugins from UI side

  1484.         for (uint i=0, count=pData->curPluginCount; i < count; ++i)

  1485.             CarlaEngine::callback(true, true, ENGINE_CALLBACK_PLUGIN_REMOVED, count-i-1, 0, 0, 0, 0.0f, nullptr);

  1486. 

  1487.         // remove all plugins from backend, no lock

  1488.         fIsRunning = false;

  1489.         removeAllPlugins();

  1490.         fIsRunning = true;

  1491. 

  1492.         // stopped during removeAllPlugins()

  1493.         if (! pData->thread.isThreadRunning())

  1494.             pData->thread.startThread();

  1495. 

  1496.         fOptionsForced = true;

  1497.         const String state(data);

  1498.         XmlDocument xml(state);

  1499.         loadProjectInternal(xml);

  1500. 

  1501.         reloadFromUI();

  1502.     }

  1503. 

  1504.     // -------------------------------------------------------------------

  1505. 

  1506. public:

  1507.     #define handlePtr ((CarlaEngineNative*)handle)

  1508. 

  1509.     static NativePluginHandle _instantiateRack(const NativeHostDescriptor* host)

  1510.     {

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

  1512.     }

  1513. 

  1514.     static NativePluginHandle _instantiateRackNoMidiOut(const NativeHostDescriptor* host)

  1515.     {

  1516.         return new CarlaEngineNative(host, false, false);

  1517.     }

  1518. 

  1519.     static NativePluginHandle _instantiatePatchbay(const NativeHostDescriptor* host)

  1520.     {

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

  1522.     }

  1523. 

  1524.     static NativePluginHandle _instantiatePatchbay3s(const NativeHostDescriptor* host)

  1525.     {

  1526.         return new CarlaEngineNative(host, true, true, 3, 2);

  1527.     }

  1528. 

  1529.     static NativePluginHandle _instantiatePatchbay16(const NativeHostDescriptor* host)

  1530.     {

  1531.         return new CarlaEngineNative(host, true, true, 16, 16);

  1532.     }

  1533. 

  1534.     static NativePluginHandle _instantiatePatchbay32(const NativeHostDescriptor* host)

  1535.     {

  1536.         return new CarlaEngineNative(host, true, true, 32, 32);

  1537.     }

  1538. 

  1539.     static NativePluginHandle _instantiatePatchbay64(const NativeHostDescriptor* host)

  1540.     {

  1541.         return new CarlaEngineNative(host, true, true, 64, 64);

  1542.     }

  1543. 

  1544.     static NativePluginHandle _instantiatePatchbayCV(const NativeHostDescriptor* host)

  1545.     {

  1546.         return new CarlaEngineNative(host, true, true, 2, 2, 5, 5);

  1547.     }

  1548. 

  1549.     static void _cleanup(NativePluginHandle handle)

  1550.     {

  1551.         delete handlePtr;

  1552.     }

  1553. 

  1554.     static uint32_t _get_parameter_count(NativePluginHandle handle)

  1555.     {

  1556.         return handlePtr->getParameterCount();

  1557.     }

  1558. 

  1559.     static const NativeParameter* _get_parameter_info(NativePluginHandle handle, uint32_t index)

  1560.     {

  1561.         return handlePtr->getParameterInfo(index);

  1562.     }

  1563. 

  1564.     static float _get_parameter_value(NativePluginHandle handle, uint32_t index)

  1565.     {

  1566.         return handlePtr->getParameterValue(index);

  1567.     }

  1568. 

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

  1570.     {

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

  1572.     }

  1573. 

  1574.     static void _ui_show(NativePluginHandle handle, bool show)

  1575.     {

  1576.         handlePtr->uiShow(show);

  1577.     }

  1578. 

  1579.     static void _ui_idle(NativePluginHandle handle)

  1580.     {

  1581.         handlePtr->uiIdle();

  1582.     }

  1583. 

  1584.     static void _ui_set_parameter_value(NativePluginHandle handle, uint32_t index, float value)

  1585.     {

  1586.         handlePtr->uiSetParameterValue(index, value);

  1587.     }

  1588. 

  1589.     static void _activate(NativePluginHandle handle)

  1590.     {

  1591.         handlePtr->activate();

  1592.     }

  1593. 

  1594.     static void _deactivate(NativePluginHandle handle)

  1595.     {

  1596.         handlePtr->deactivate();

  1597.     }

  1598. 

  1599.     // FIXME for v3.0, use const for the input buffer

  1600.     static void _process(NativePluginHandle handle,

  1601.                          float** inBuffer, float** outBuffer, const uint32_t frames,

  1602.                          const NativeMidiEvent* midiEvents, uint32_t midiEventCount)

  1603.     {

  1604.         handlePtr->process(inBuffer, outBuffer, frames, midiEvents, midiEventCount);

  1605.     }

  1606. 

  1607.     static char* _get_state(NativePluginHandle handle)

  1608.     {

  1609.         return handlePtr->getState();

  1610.     }

  1611. 

  1612.     static void _set_state(NativePluginHandle handle, const char* data)

  1613.     {

  1614.         handlePtr->setState(data);

  1615.     }

  1616. 

  1617.     static intptr_t _dispatcher(NativePluginHandle handle,

  1618.                                 NativePluginDispatcherOpcode opcode, int32_t index, intptr_t value, void* ptr, float opt)

  1619.     {

  1620.         switch(opcode)

  1621.         {

  1622.         case NATIVE_PLUGIN_OPCODE_NULL:

  1623.             return 0;

  1624.         case NATIVE_PLUGIN_OPCODE_BUFFER_SIZE_CHANGED:

  1625.             CARLA_SAFE_ASSERT_RETURN(value > 0, 0);

  1626.             handlePtr->bufferSizeChanged(static_cast<uint32_t>(value));

  1627.             return 0;

  1628.         case NATIVE_PLUGIN_OPCODE_SAMPLE_RATE_CHANGED:

  1629.             CARLA_SAFE_ASSERT_RETURN(opt > 0.0f, 0);

  1630.             handlePtr->sampleRateChanged(static_cast<double>(opt));

  1631.             return 0;

  1632.         case NATIVE_PLUGIN_OPCODE_OFFLINE_CHANGED:

  1633.             handlePtr->offlineModeChanged(value != 0);

  1634.             return 0;

  1635.         case NATIVE_PLUGIN_OPCODE_UI_NAME_CHANGED:

  1636.             //handlePtr->uiNameChanged(static_cast<const char*>(ptr));

  1637.             return 0;

  1638.         case NATIVE_PLUGIN_OPCODE_GET_INTERNAL_HANDLE: {

  1639.             CarlaEngineNative* const engine = handlePtr;

  1640.             return (intptr_t)(CarlaEngine*)engine;

  1641.         }

  1642.         case NATIVE_PLUGIN_OPCODE_IDLE:

  1643.             //handlePtr->idle();

  1644.             return 0;

  1645.         }

  1646. 

  1647.         return 0;

  1648. 

  1649.         // unused

  1650.         (void)index;

  1651.         (void)ptr;

  1652.     }

  1653. 

  1654.     // -------------------------------------------------------------------

  1655. 

  1656.     static void _ui_server_callback(void* handle, EngineCallbackOpcode action, uint pluginId,

  1657.                                     int value1, int value2, int value3,

  1658.                                     float valuef, const char* valueStr)

  1659.     {

  1660.         handlePtr->uiServerCallback(action, pluginId, value1, value2, value3, valuef, valueStr);

  1661.     }

  1662. 

  1663.     static const char* _ui_file_callback(void* handle, FileCallbackOpcode action, bool isDir,

  1664.                                          const char* title, const char* filter)

  1665.     {

  1666.         return handlePtr->uiFileCallback(action, isDir, title, filter);

  1667.     }

  1668. 

  1669.     // -------------------------------------------------------------------

  1670. 

  1671.     #undef handlePtr

  1672. 

  1673. private:

  1674.     const NativeHostDescriptor* const pHost;

  1675. 

  1676. #ifdef USE_JUCE_MESSAGE_THREAD

  1677.     const bool kNeedsJuceMsgThread;

  1678.     const juce::SharedResourcePointer<SharedJuceMessageThread> fJuceMsgThread;

  1679. #endif

  1680. 

  1681.     const bool kIsPatchbay; // rack if false

  1682.     const bool kHasMidiOut;

  1683.     bool fIsActive, fIsRunning;

  1684.     CarlaEngineNativeUI fUiServer;

  1685. 

  1686.     float fParameters[kNumInParams+kNumOutParams];

  1687.     float fLastScaleFactor;

  1688. 

  1689.     bool fOptionsForced;

  1690. 

  1691.     CarlaPluginPtr _getPluginForParameterIndex(uint32_t& index) const noexcept

  1692.     {

  1693.         if (pData->curPluginCount == 0 || pData->plugins == nullptr)

  1694.             return nullptr;

  1695. 

  1696.         CarlaPluginPtr plugin;

  1697. 

  1698.         for (uint32_t i=0; i<pData->curPluginCount; ++i)

  1699.         {

  1700.             plugin = pData->plugins[i].plugin;

  1701. 

  1702.             if (plugin == nullptr || ! plugin->isEnabled())

  1703.                 break;

  1704. 

  1705.             if (const uint32_t paramCount = plugin->getParameterCount())

  1706.             {

  1707.                 if (index >= paramCount)

  1708.                 {

  1709.                     index -= paramCount;

  1710.                     continue;

  1711.                 }

  1712. 

  1713.                 return plugin;

  1714.             }

  1715.         }

  1716. 

  1717.         return nullptr;

  1718.     }

  1719. 

  1720.     bool _getRealIndexForPluginParameter(const uint32_t pluginId, uint32_t& rindex) const noexcept

  1721.     {

  1722.         if (pData->curPluginCount == 0 || pluginId >= pData->curPluginCount || pData->plugins == nullptr)

  1723.             return false;

  1724. 

  1725.         CarlaPluginPtr plugin;

  1726. 

  1727.         for (uint32_t i=0; i<pluginId; ++i)

  1728.         {

  1729.             plugin = pData->plugins[i].plugin;

  1730. 

  1731.             if (plugin == nullptr || ! plugin->isEnabled())

  1732.                 return false;

  1733. 

  1734.             rindex += plugin->getParameterCount();

  1735.         }

  1736. 

  1737.         if (rindex >= kNumInParams)

  1738.             return false;

  1739. 

  1740.         return true;

  1741.     }

  1742. 

  1743.     CARLA_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(CarlaEngineNative)

  1744. };

  1745. 

  1746. // -----------------------------------------------------------------------

  1747. 

  1748. bool CarlaEngineNativeUI::msgReceived(const char* const msg) noexcept

  1749. {

  1750.     if (CarlaExternalUI::msgReceived(msg))

  1751.         return true;

  1752. 

  1753.     bool ok = true;

  1754. 

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

  1756.     {

  1757.         uint32_t option;

  1758.         int32_t value;

  1759.         const char* valueStr = nullptr;

  1760. 

  1761.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(option), true);

  1762.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(value), true);

  1763.         readNextLineAsString(valueStr, false); // can be null

  1764. 

  1765.         try {

  1766.             fEngine->setOption(static_cast<EngineOption>(option), value, valueStr);

  1767.         } CARLA_SAFE_EXCEPTION("setOption");

  1768.     }

  1769.     else if (std::strcmp(msg, "clear_engine_xruns") == 0)

  1770.     {

  1771.         fEngine->clearXruns();

  1772.     }

  1773.     else if (std::strcmp(msg, "cancel_engine_action") == 0)

  1774.     {

  1775.         fEngine->setActionCanceled(true);

  1776.     }

  1777.     else if (std::strcmp(msg, "load_file") == 0)

  1778.     {

  1779.         const char* filename;

  1780. 

  1781.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(filename, false), true);

  1782. 

  1783.         try {

  1784.             ok = fEngine->loadFile(filename);

  1785.         } CARLA_SAFE_EXCEPTION("loadFile");

  1786.     }

  1787.     else if (std::strcmp(msg, "load_project") == 0)

  1788.     {

  1789.         const char* filename;

  1790. 

  1791.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(filename, false), true);

  1792. 

  1793.         try {

  1794.             ok = fEngine->loadProject(filename, true);

  1795.         } CARLA_SAFE_EXCEPTION("loadProject");

  1796.     }

  1797.     else if (std::strcmp(msg, "save_project") == 0)

  1798.     {

  1799.         const char* filename;

  1800. 

  1801.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(filename, false), true);

  1802. 

  1803.         try {

  1804.             ok = fEngine->saveProject(filename, true);

  1805.         } CARLA_SAFE_EXCEPTION("saveProject");

  1806.     }

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

  1808.     {

  1809.         fEngine->clearCurrentProjectFilename();

  1810.     }

  1811.     else if (std::strcmp(msg, "patchbay_connect") == 0)

  1812.     {

  1813.         bool external;

  1814.         uint32_t groupA, portA, groupB, portB;

  1815. 

  1816.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(external), true);

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

  1818.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(portA), true);

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

  1820.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(portB), true);

  1821. 

  1822.         try {

  1823.             ok = fEngine->patchbayConnect(external, groupA, portA, groupB, portB);

  1824.         } CARLA_SAFE_EXCEPTION("patchbayConnect");

  1825.     }

  1826.     else if (std::strcmp(msg, "patchbay_disconnect") == 0)

  1827.     {

  1828.         bool external;

  1829.         uint32_t connectionId;

  1830. 

  1831.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(external), true);

  1832.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(connectionId), true);

  1833. 

  1834.         try {

  1835.             ok = fEngine->patchbayDisconnect(external, connectionId);

  1836.         } CARLA_SAFE_EXCEPTION("patchbayDisconnect");

  1837.     }

  1838.     else if (std::strcmp(msg, "patchbay_set_group_pos") == 0)

  1839.     {

  1840.         bool external;

  1841.         uint32_t groupId;

  1842.         int x1, y1, x2, y2;

  1843.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(external), true);

  1844.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(groupId), true);

  1845.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(x1), true);

  1846.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(y1), true);

  1847.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(x2), true);

  1848.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(y2), true);

  1849. 

  1850.         try {

  1851.             ok = fEngine->patchbaySetGroupPos(true, false, external, groupId, x1, y1, x2, y2);

  1852.         } CARLA_SAFE_EXCEPTION("patchbaySetGroupPos");

  1853.     }

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

  1855.     {

  1856.         bool external;

  1857.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(external), true);

  1858. 

  1859.         try {

  1860.             ok = fEngine->patchbayRefresh(true, false, external);

  1861.         } CARLA_SAFE_EXCEPTION("patchbayRefresh");

  1862.     }

  1863.     else if (std::strcmp(msg, "transport_play") == 0)

  1864.     {

  1865.         fEngine->transportPlay();

  1866.     }

  1867.     else if (std::strcmp(msg, "transport_pause") == 0)

  1868.     {

  1869.         fEngine->transportPause();

  1870.     }

  1871.     else if (std::strcmp(msg, "transport_bpm") == 0)

  1872.     {

  1873.         double bpm;

  1874. 

  1875.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsDouble(bpm), true);

  1876. 

  1877.         fEngine->transportBPM(bpm);

  1878.     }

  1879.     else if (std::strcmp(msg, "transport_relocate") == 0)

  1880.     {

  1881.         uint64_t frame;

  1882. 

  1883.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsULong(frame), true);

  1884. 

  1885.         fEngine->transportRelocate(frame);

  1886.     }

  1887.     else if (std::strcmp(msg, "add_plugin") == 0)

  1888.     {

  1889.         uint32_t btype, ptype;

  1890.         const char* filename = nullptr;

  1891.         const char* name;

  1892.         const char* label;

  1893.         int64_t uniqueId;

  1894.         uint options;

  1895. 

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

  1897.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(ptype), true);

  1898.         readNextLineAsString(filename, true); // can be null

  1899.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(name, true), true);

  1900.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(label, true), true);

  1901.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsLong(uniqueId), true);

  1902.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(options), true);

  1903. 

  1904.         if (filename != nullptr && std::strcmp(filename, "(null)") == 0)

  1905.         {

  1906.             delete[] filename;

  1907.             filename = nullptr;

  1908.         }

  1909. 

  1910.         if (std::strcmp(name, "(null)") == 0)

  1911.         {

  1912.             delete[] name;

  1913.             name = nullptr;

  1914.         }

  1915. 

  1916.         ok = fEngine->addPlugin(static_cast<BinaryType>(btype), static_cast<PluginType>(ptype),

  1917.                                 filename, name, label, uniqueId, nullptr, options);

  1918. 

  1919.         if (filename != nullptr)

  1920.             delete[] filename;

  1921.         if (name != nullptr)

  1922.             delete[] name;

  1923.         delete[] label;

  1924. 

  1925.         fEngine->reloadFromUI();

  1926.     }

  1927.     else if (std::strcmp(msg, "remove_plugin") == 0)

  1928.     {

  1929.         uint32_t pluginId;

  1930. 

  1931.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  1932. 

  1933.         ok = fEngine->removePlugin(pluginId);

  1934.         fEngine->reloadFromUI();

  1935.     }

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

  1937.     {

  1938.         ok = fEngine->removeAllPlugins();

  1939.         fEngine->reloadFromUI();

  1940.     }

  1941.     else if (std::strcmp(msg, "rename_plugin") == 0)

  1942.     {

  1943.         uint32_t pluginId;

  1944.         const char* newName;

  1945. 

  1946.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  1947.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(newName, false), true);

  1948. 

  1949.         ok = fEngine->renamePlugin(pluginId, newName);

  1950.     }

  1951.     else if (std::strcmp(msg, "clone_plugin") == 0)

  1952.     {

  1953.         uint32_t pluginId;

  1954. 

  1955.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  1956. 

  1957.         ok = fEngine->clonePlugin(pluginId);

  1958.     }

  1959.     else if (std::strcmp(msg, "replace_plugin") == 0)

  1960.     {

  1961.         uint32_t pluginId;

  1962. 

  1963.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  1964. 

  1965.         ok = fEngine->replacePlugin(pluginId);

  1966.     }

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

  1968.     {

  1969.         uint32_t pluginIdA, pluginIdB;

  1970. 

  1971.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginIdA), true);

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

  1973. 

  1974.         ok = fEngine->switchPlugins(pluginIdA, pluginIdB);

  1975.         fEngine->reloadFromUI();

  1976.     }

  1977.     else if (std::strcmp(msg, "load_plugin_state") == 0)

  1978.     {

  1979.         uint32_t pluginId;

  1980.         const char* filename;

  1981. 

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

  1983.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(filename, false), true);

  1984. 

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

  1986.         {

  1987.             plugin->loadStateFromFile(filename);

  1988.             _updateParamValues(plugin, pluginId, false, true);

  1989.         }

  1990.     }

  1991.     else if (std::strcmp(msg, "save_plugin_state") == 0)

  1992.     {

  1993.         uint32_t pluginId;

  1994.         const char* filename;

  1995. 

  1996.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  1997.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(filename, false), true);

  1998. 

  1999.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2000.             plugin->saveStateToFile(filename);

  2001.     }

  2002.     else if (std::strcmp(msg, "set_option") == 0)

  2003.     {

  2004.         uint32_t pluginId, option;

  2005.         bool yesNo;

  2006. 

  2007.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2008.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(option), true);

  2009.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(yesNo), true);

  2010. 

  2011.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2012.             plugin->setOption(option, yesNo, false);

  2013.     }

  2014.     else if (std::strcmp(msg, "set_active") == 0)

  2015.     {

  2016.         uint32_t pluginId;

  2017.         bool onOff;

  2018. 

  2019.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2020.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(onOff), true);

  2021. 

  2022.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2023.             plugin->setActive(onOff, true, false);

  2024.     }

  2025.     else if (std::strcmp(msg, "set_drywet") == 0)

  2026.     {

  2027.         uint32_t pluginId;

  2028.         float value;

  2029. 

  2030.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2031.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);

  2032. 

  2033.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2034.             plugin->setDryWet(value, true, false);

  2035.     }

  2036.     else if (std::strcmp(msg, "set_volume") == 0)

  2037.     {

  2038.         uint32_t pluginId;

  2039.         float value;

  2040. 

  2041.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2042.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);

  2043. 

  2044.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2045.             plugin->setVolume(value, true, false);

  2046.     }

  2047.     else if (std::strcmp(msg, "set_balance_left") == 0)

  2048.     {

  2049.         uint32_t pluginId;

  2050.         float value;

  2051. 

  2052.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2053.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);

  2054. 

  2055.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

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

  2057.     }

  2058.     else if (std::strcmp(msg, "set_balance_right") == 0)

  2059.     {

  2060.         uint32_t pluginId;

  2061.         float value;

  2062. 

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

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

  2065. 

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

  2067.             plugin->setBalanceRight(value, true, false);

  2068.     }

  2069.     else if (std::strcmp(msg, "set_panning") == 0)

  2070.     {

  2071.         uint32_t pluginId;

  2072.         float value;

  2073. 

  2074.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2075.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);

  2076. 

  2077.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2078.             plugin->setPanning(value, true, false);

  2079.     }

  2080.     else if (std::strcmp(msg, "set_ctrl_channel") == 0)

  2081.     {

  2082.         uint32_t pluginId;

  2083.         int32_t channel;

  2084. 

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

  2086.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(channel), true);

  2087.         CARLA_SAFE_ASSERT_RETURN(channel >= -1 && channel < MAX_MIDI_CHANNELS, true);

  2088. 

  2089.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2090.             plugin->setCtrlChannel(int8_t(channel), true, false);

  2091.     }

  2092.     else if (std::strcmp(msg, "set_parameter_value") == 0)

  2093.     {

  2094.         uint32_t pluginId, parameterId;

  2095.         float value;

  2096. 

  2097.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

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

  2099.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);

  2100. 

  2101.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2102.         {

  2103.             plugin->setParameterValue(parameterId, value, true, true, false);

  2104.             fEngine->setParameterValueFromUI(pluginId, parameterId, value);

  2105.         }

  2106.     }

  2107.     else if (std::strcmp(msg, "set_parameter_midi_channel") == 0)

  2108.     {

  2109.         uint32_t pluginId, parameterId, channel;

  2110. 

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

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

  2113.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(channel), true);

  2114.         CARLA_SAFE_ASSERT_RETURN(channel < MAX_MIDI_CHANNELS, true);

  2115. 

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

  2117.             plugin->setParameterMidiChannel(parameterId, static_cast<uint8_t>(channel), true, false);

  2118.     }

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

  2120.     {

  2121.         uint32_t pluginId, parameterId;

  2122.         int32_t ctrl;

  2123. 

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

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

  2126.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(ctrl), true);

  2127.         CARLA_SAFE_ASSERT_RETURN(ctrl >= CONTROL_INDEX_NONE && ctrl <= CONTROL_INDEX_MAX_ALLOWED, true);

  2128. 

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

  2130.             plugin->setParameterMappedControlIndex(parameterId, static_cast<int16_t>(ctrl), true, false);

  2131.     }

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

  2133.     {

  2134.         uint32_t pluginId, parameterId;

  2135.         float minimum, maximum;

  2136. 

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

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

  2139.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(minimum), true);

  2140.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(maximum), true);

  2141. 

  2142.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2143.             plugin->setParameterMappedRange(parameterId, minimum, maximum, true, false);

  2144.     }

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

  2146.     {

  2147.         uint32_t pluginId, parameterId;

  2148.         bool touching;

  2149. 

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

  2151.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(parameterId), true);

  2152.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(touching), true);

  2153. 

  2154.         if (fEngine->getPlugin(pluginId) != nullptr)

  2155.             fEngine->setParameterTouchFromUI(pluginId, parameterId, touching);

  2156.     }

  2157.     else if (std::strcmp(msg, "set_program") == 0)

  2158.     {

  2159.         uint32_t pluginId;

  2160.         int32_t index;

  2161. 

  2162.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2163.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(index), true);

  2164. 

  2165.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2166.         {

  2167.             plugin->setProgram(index, true, true, false);

  2168.             _updateParamValues(plugin, pluginId, true, true);

  2169.         }

  2170.     }

  2171.     else if (std::strcmp(msg, "set_midi_program") == 0)

  2172.     {

  2173.         uint32_t pluginId;

  2174.         int32_t index;

  2175. 

  2176.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2177.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(index), true);

  2178. 

  2179.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2180.         {

  2181.             plugin->setMidiProgram(index, true, true, false);

  2182.             _updateParamValues(plugin, pluginId, true, true);

  2183.         }

  2184.     }

  2185.     else if (std::strcmp(msg, "set_custom_data") == 0)

  2186.     {

  2187.         uint32_t pluginId;

  2188.         const char* type;

  2189.         const char* key;

  2190.         const char* value;

  2191. 

  2192.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2193.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(type, true), true);

  2194.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(key, true), true);

  2195.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(value, false), true);

  2196. 

  2197.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2198.             plugin->setCustomData(type, key, value, true);

  2199. 

  2200.         delete[] type;

  2201.         delete[] key;

  2202.     }

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

  2204.     {

  2205.         uint32_t pluginId;

  2206.         const char* cdata;

  2207. 

  2208.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2209.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(cdata, false), true);

  2210. 

  2211.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2212.         {

  2213.             std::vector<uint8_t> chunk(carla_getChunkFromBase64String(cdata));

  2214. #ifdef CARLA_PROPER_CPP11_SUPPORT

  2215.             plugin->setChunkData(chunk.data(), chunk.size());

  2216. #else

  2217.             plugin->setChunkData(&chunk.front(), chunk.size());

  2218. #endif

  2219.             _updateParamValues(plugin, pluginId, false, true);

  2220.         }

  2221.     }

  2222.     else if (std::strcmp(msg, "prepare_for_save") == 0)

  2223.     {

  2224.         uint32_t pluginId;

  2225. 

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

  2227. 

  2228.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2229.             plugin->prepareForSave();

  2230.     }

  2231.     else if (std::strcmp(msg, "reset_parameters") == 0)

  2232.     {

  2233.         uint32_t pluginId;

  2234. 

  2235.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2236. 

  2237.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2238.         {

  2239.             plugin->resetParameters();

  2240.             _updateParamValues(plugin, pluginId, false, true);

  2241.         }

  2242.     }

  2243.     else if (std::strcmp(msg, "randomize_parameters") == 0)

  2244.     {

  2245.         uint32_t pluginId;

  2246. 

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

  2248. 

  2249.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2250.         {

  2251.             plugin->randomizeParameters();

  2252.             _updateParamValues(plugin, pluginId, false, true);

  2253.         }

  2254.     }

  2255.     else if (std::strcmp(msg, "send_midi_note") == 0)

  2256.     {

  2257.         uint32_t pluginId, channel, note, velocity;

  2258. 

  2259.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2260.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(channel), true);

  2261.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(note), true);

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

  2263.         CARLA_SAFE_ASSERT_RETURN(channel < MAX_MIDI_CHANNELS, true);

  2264.         CARLA_SAFE_ASSERT_RETURN(note < MAX_MIDI_VALUE, true);

  2265.         CARLA_SAFE_ASSERT_RETURN(velocity < MAX_MIDI_VALUE, true);

  2266. 

  2267.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2268.             plugin->sendMidiSingleNote(static_cast<uint8_t>(channel), static_cast<uint8_t>(note), static_cast<uint8_t>(velocity), true, true, false);

  2269.     }

  2270.     else if (std::strcmp(msg, "show_custom_ui") == 0)

  2271.     {

  2272.         uint32_t pluginId;

  2273.         bool yesNo;

  2274. 

  2275.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2276.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(yesNo), true);

  2277. 

  2278.         if (const CarlaPluginPtr plugin = fEngine->getPlugin(pluginId))

  2279.             plugin->showCustomUI(yesNo);

  2280.     }

  2281.     else

  2282.     {

  2283.         carla_stderr("CarlaEngineNativeUI::msgReceived : %s", msg);

  2284.         return false;

  2285.     }

  2286. 

  2287.     if (! ok)

  2288.     {

  2289.         const CarlaMutexLocker cml(getPipeLock());

  2290. 

  2291.         if (writeMessage("error\n", 6) && writeAndFixMessage(fEngine->getLastError()))

  2292.             flushMessages();

  2293.     }

  2294. 

  2295.     return true;

  2296. }

  2297. 

  2298. void CarlaEngineNativeUI::_updateParamValues(const CarlaPluginPtr& plugin,

  2299.                                              const uint32_t pluginId,

  2300.                                              const bool sendCallback, const bool sendPluginHost) const noexcept

  2301. {

  2302.     float value;

  2303. 

  2304.     for (uint32_t i=0, count=plugin->getParameterCount(); i<count; ++i) {

  2305.         value = plugin->getParameterValue(i);

  2306. 

  2307.         if (sendCallback) {

  2308.             fEngine->callback(true, true,

  2309.                               ENGINE_CALLBACK_PARAMETER_VALUE_CHANGED,

  2310.                               pluginId,

  2311.                               static_cast<int>(i),

  2312.                               0, 0,

  2313.                               value,

  2314.                               nullptr);

  2315.         }

  2316. 

  2317.         if (sendPluginHost) {

  2318.             carla_stdout("_updateParamValues");

  2319.             fEngine->setParameterValueFromUI(pluginId, i, value);

  2320.         }

  2321.     }

  2322. }

  2323. 

  2324. // -----------------------------------------------------------------------

  2325. 

  2326. static const NativePluginDescriptor carlaRackDesc = {

  2327.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2328.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2329.                                                   |NATIVE_PLUGIN_HAS_UI

  2330.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2331.                                                   |NATIVE_PLUGIN_USES_STATE

  2332.                                                   |NATIVE_PLUGIN_USES_TIME

  2333.                                                   |NATIVE_PLUGIN_USES_UI_SIZE),

  2334.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2335.     /* audioIns  */ 2,

  2336.     /* audioOuts */ 2,

  2337.     /* midiIns   */ 1,

  2338.     /* midiOuts  */ 1,

  2339.     /* paramIns  */ kNumInParams,

  2340.     /* paramOuts */ kNumOutParams,

  2341.     /* name      */ "Carla-Rack",

  2342.     /* label     */ "carlarack",

  2343.     /* maker     */ "falkTX",

  2344.     /* copyright */ "GNU GPL v2+",

  2345.     CarlaEngineNative::_instantiateRack,

  2346.     CarlaEngineNative::_cleanup,

  2347.     CarlaEngineNative::_get_parameter_count,

  2348.     CarlaEngineNative::_get_parameter_info,

  2349.     CarlaEngineNative::_get_parameter_value,

  2350.     /* _get_midi_program_count */ nullptr,

  2351.     /* _get_midi_program_info  */ nullptr,

  2352.     CarlaEngineNative::_set_parameter_value,

  2353.     /* _set_midi_program       */ nullptr,

  2354.     /* _set_custom_data        */ nullptr,

  2355.     CarlaEngineNative::_ui_show,

  2356.     CarlaEngineNative::_ui_idle,

  2357.     CarlaEngineNative::_ui_set_parameter_value,

  2358.     /* _ui_set_midi_program    */ nullptr,

  2359.     /* _ui_set_custom_data     */ nullptr,

  2360.     CarlaEngineNative::_activate,

  2361.     CarlaEngineNative::_deactivate,

  2362.     CarlaEngineNative::_process,

  2363.     CarlaEngineNative::_get_state,

  2364.     CarlaEngineNative::_set_state,

  2365.     CarlaEngineNative::_dispatcher,

  2366.     /* _render_inline_dsplay */ nullptr,

  2367.     /* cvIns  */ 0,

  2368.     /* cvOuts */ 0,

  2369.     /* _get_buffer_port_name */ nullptr,

  2370.     /* _get_buffer_port_range */ nullptr,

  2371.     /* ui_width   */ kUiWidth,

  2372.     /* ui_height  */ kUiHeight

  2373. };

  2374. 

  2375. static const NativePluginDescriptor carlaRackNoMidiOutDesc = {

  2376.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2377.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2378.                                                   |NATIVE_PLUGIN_HAS_UI

  2379.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2380.                                                   |NATIVE_PLUGIN_USES_STATE

  2381.                                                   |NATIVE_PLUGIN_USES_TIME

  2382.                                                   |NATIVE_PLUGIN_USES_UI_SIZE),

  2383.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2384.     /* audioIns  */ 2,

  2385.     /* audioOuts */ 2,

  2386.     /* midiIns   */ 1,

  2387.     /* midiOuts  */ 0,

  2388.     /* paramIns  */ kNumInParams,

  2389.     /* paramOuts */ kNumOutParams,

  2390.     /* name      */ "Carla-Rack (no midi out)",

  2391.     /* label     */ "carlarack-nomidiout",

  2392.     /* maker     */ "falkTX",

  2393.     /* copyright */ "GNU GPL v2+",

  2394.     CarlaEngineNative::_instantiateRackNoMidiOut,

  2395.     CarlaEngineNative::_cleanup,

  2396.     CarlaEngineNative::_get_parameter_count,

  2397.     CarlaEngineNative::_get_parameter_info,

  2398.     CarlaEngineNative::_get_parameter_value,

  2399.     /* _get_midi_program_count */ nullptr,

  2400.     /* _get_midi_program_info  */ nullptr,

  2401.     CarlaEngineNative::_set_parameter_value,

  2402.     /* _set_midi_program       */ nullptr,

  2403.     /* _set_custom_data        */ nullptr,

  2404.     CarlaEngineNative::_ui_show,

  2405.     CarlaEngineNative::_ui_idle,

  2406.     CarlaEngineNative::_ui_set_parameter_value,

  2407.     /* _ui_set_midi_program    */ nullptr,

  2408.     /* _ui_set_custom_data     */ nullptr,

  2409.     CarlaEngineNative::_activate,

  2410.     CarlaEngineNative::_deactivate,

  2411.     CarlaEngineNative::_process,

  2412.     CarlaEngineNative::_get_state,

  2413.     CarlaEngineNative::_set_state,

  2414.     CarlaEngineNative::_dispatcher,

  2415.     /* _render_inline_dsplay */ nullptr,

  2416.     /* cvIns  */ 0,

  2417.     /* cvOuts */ 0,

  2418.     /* _get_buffer_port_name */ nullptr,

  2419.     /* _get_buffer_port_range */ nullptr,

  2420.     /* ui_width   */ kUiWidth,

  2421.     /* ui_height  */ kUiHeight

  2422. };

  2423. 

  2424. static const NativePluginDescriptor carlaPatchbayDesc = {

  2425.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2426.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2427.                                                   |NATIVE_PLUGIN_HAS_UI

  2428.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2429.                                                   |NATIVE_PLUGIN_USES_STATE

  2430.                                                   |NATIVE_PLUGIN_USES_TIME

  2431.                                                   |NATIVE_PLUGIN_USES_UI_SIZE),

  2432.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2433.     /* audioIns  */ 2,

  2434.     /* audioOuts */ 2,

  2435.     /* midiIns   */ 1,

  2436.     /* midiOuts  */ 1,

  2437.     /* paramIns  */ kNumInParams,

  2438.     /* paramOuts */ kNumOutParams,

  2439.     /* name      */ "Carla-Patchbay",

  2440.     /* label     */ "carlapatchbay",

  2441.     /* maker     */ "falkTX",

  2442.     /* copyright */ "GNU GPL v2+",

  2443.     CarlaEngineNative::_instantiatePatchbay,

  2444.     CarlaEngineNative::_cleanup,

  2445.     CarlaEngineNative::_get_parameter_count,

  2446.     CarlaEngineNative::_get_parameter_info,

  2447.     CarlaEngineNative::_get_parameter_value,

  2448.     /* _get_midi_program_count */ nullptr,

  2449.     /* _get_midi_program_info  */ nullptr,

  2450.     CarlaEngineNative::_set_parameter_value,

  2451.     /* _set_midi_program       */ nullptr,

  2452.     /* _set_custom_data        */ nullptr,

  2453.     CarlaEngineNative::_ui_show,

  2454.     CarlaEngineNative::_ui_idle,

  2455.     CarlaEngineNative::_ui_set_parameter_value,

  2456.     /* _ui_set_midi_program    */ nullptr,

  2457.     /* _ui_set_custom_data     */ nullptr,

  2458.     CarlaEngineNative::_activate,

  2459.     CarlaEngineNative::_deactivate,

  2460.     CarlaEngineNative::_process,

  2461.     CarlaEngineNative::_get_state,

  2462.     CarlaEngineNative::_set_state,

  2463.     CarlaEngineNative::_dispatcher,

  2464.     /* _render_inline_dsplay */ nullptr,

  2465.     /* cvIns  */ 0,

  2466.     /* cvOuts */ 0,

  2467.     /* _get_buffer_port_name */ nullptr,

  2468.     /* _get_buffer_port_range */ nullptr,

  2469.     /* ui_width   */ kUiWidth,

  2470.     /* ui_height  */ kUiHeight

  2471. };

  2472. 

  2473. static const NativePluginDescriptor carlaPatchbay3sDesc = {

  2474.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2475.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2476.                                                   |NATIVE_PLUGIN_HAS_UI

  2477.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2478.                                                   |NATIVE_PLUGIN_USES_STATE

  2479.                                                   |NATIVE_PLUGIN_USES_TIME

  2480.                                                   |NATIVE_PLUGIN_USES_UI_SIZE),

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

  2482.     /* audioIns  */ 3,

  2483.     /* audioOuts */ 2,

  2484.     /* midiIns   */ 1,

  2485.     /* midiOuts  */ 1,

  2486.     /* paramIns  */ kNumInParams,

  2487.     /* paramOuts */ kNumOutParams,

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

  2489.     /* label     */ "carlapatchbay3s",

  2490.     /* maker     */ "falkTX",

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

  2492.     CarlaEngineNative::_instantiatePatchbay3s,

  2493.     CarlaEngineNative::_cleanup,

  2494.     CarlaEngineNative::_get_parameter_count,

  2495.     CarlaEngineNative::_get_parameter_info,

  2496.     CarlaEngineNative::_get_parameter_value,

  2497.     /* _get_midi_program_count */ nullptr,

  2498.     /* _get_midi_program_info  */ nullptr,

  2499.     CarlaEngineNative::_set_parameter_value,

  2500.     /* _set_midi_program       */ nullptr,

  2501.     /* _set_custom_data        */ nullptr,

  2502.     CarlaEngineNative::_ui_show,

  2503.     CarlaEngineNative::_ui_idle,

  2504.     CarlaEngineNative::_ui_set_parameter_value,

  2505.     /* _ui_set_midi_program    */ nullptr,

  2506.     /* _ui_set_custom_data     */ nullptr,

  2507.     CarlaEngineNative::_activate,

  2508.     CarlaEngineNative::_deactivate,

  2509.     CarlaEngineNative::_process,

  2510.     CarlaEngineNative::_get_state,

  2511.     CarlaEngineNative::_set_state,

  2512.     CarlaEngineNative::_dispatcher,

  2513.     /* _render_inline_dsplay */ nullptr,

  2514.     /* cvIns  */ 0,

  2515.     /* cvOuts */ 0,

  2516.     /* _get_buffer_port_name */ nullptr,

  2517.     /* _get_buffer_port_range */ nullptr,

  2518.     /* ui_width   */ kUiWidth,

  2519.     /* ui_height  */ kUiHeight

  2520. };

  2521. 

  2522. static const NativePluginDescriptor carlaPatchbay16Desc = {

  2523.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2524.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2525.                                                   |NATIVE_PLUGIN_HAS_UI

  2526.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2527.                                                   |NATIVE_PLUGIN_USES_STATE

  2528.                                                   |NATIVE_PLUGIN_USES_TIME

  2529.                                                   |NATIVE_PLUGIN_USES_UI_SIZE),

  2530.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2531.     /* audioIns  */ 16,

  2532.     /* audioOuts */ 16,

  2533.     /* midiIns   */ 1,

  2534.     /* midiOuts  */ 1,

  2535.     /* paramIns  */ kNumInParams,

  2536.     /* paramOuts */ kNumOutParams,

  2537.     /* name      */ "Carla-Patchbay (16chan)",

  2538.     /* label     */ "carlapatchbay16",

  2539.     /* maker     */ "falkTX",

  2540.     /* copyright */ "GNU GPL v2+",

  2541.     CarlaEngineNative::_instantiatePatchbay16,

  2542.     CarlaEngineNative::_cleanup,

  2543.     CarlaEngineNative::_get_parameter_count,

  2544.     CarlaEngineNative::_get_parameter_info,

  2545.     CarlaEngineNative::_get_parameter_value,

  2546.     /* _get_midi_program_count */ nullptr,

  2547.     /* _get_midi_program_info  */ nullptr,

  2548.     CarlaEngineNative::_set_parameter_value,

  2549.     /* _set_midi_program       */ nullptr,

  2550.     /* _set_custom_data        */ nullptr,

  2551.     CarlaEngineNative::_ui_show,

  2552.     CarlaEngineNative::_ui_idle,

  2553.     CarlaEngineNative::_ui_set_parameter_value,

  2554.     /* _ui_set_midi_program    */ nullptr,

  2555.     /* _ui_set_custom_data     */ nullptr,

  2556.     CarlaEngineNative::_activate,

  2557.     CarlaEngineNative::_deactivate,

  2558.     CarlaEngineNative::_process,

  2559.     CarlaEngineNative::_get_state,

  2560.     CarlaEngineNative::_set_state,

  2561.     CarlaEngineNative::_dispatcher,

  2562.     /* _render_inline_dsplay */ nullptr,

  2563.     /* cvIns  */ 0,

  2564.     /* cvOuts */ 0,

  2565.     /* _get_buffer_port_name */ nullptr,

  2566.     /* _get_buffer_port_range */ nullptr,

  2567.     /* ui_width   */ kUiWidth,

  2568.     /* ui_height  */ kUiHeight

  2569. };

  2570. 

  2571. static const NativePluginDescriptor carlaPatchbay32Desc = {

  2572.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2573.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2574.                                                   |NATIVE_PLUGIN_HAS_UI

  2575.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2576.                                                   |NATIVE_PLUGIN_USES_STATE

  2577.                                                   |NATIVE_PLUGIN_USES_TIME

  2578.                                                   |NATIVE_PLUGIN_USES_UI_SIZE),

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

  2580.     /* audioIns  */ 32,

  2581.     /* audioOuts */ 32,

  2582.     /* midiIns   */ 1,

  2583.     /* midiOuts  */ 1,

  2584.     /* paramIns  */ kNumInParams,

  2585.     /* paramOuts */ kNumOutParams,

  2586.     /* name      */ "Carla-Patchbay (32chan)",

  2587.     /* label     */ "carlapatchbay32",

  2588.     /* maker     */ "falkTX",

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

  2590.     CarlaEngineNative::_instantiatePatchbay32,

  2591.     CarlaEngineNative::_cleanup,

  2592.     CarlaEngineNative::_get_parameter_count,

  2593.     CarlaEngineNative::_get_parameter_info,

  2594.     CarlaEngineNative::_get_parameter_value,

  2595.     /* _get_midi_program_count */ nullptr,

  2596.     /* _get_midi_program_info  */ nullptr,

  2597.     CarlaEngineNative::_set_parameter_value,

  2598.     /* _set_midi_program       */ nullptr,

  2599.     /* _set_custom_data        */ nullptr,

  2600.     CarlaEngineNative::_ui_show,

  2601.     CarlaEngineNative::_ui_idle,

  2602.     CarlaEngineNative::_ui_set_parameter_value,

  2603.     /* _ui_set_midi_program    */ nullptr,

  2604.     /* _ui_set_custom_data     */ nullptr,

  2605.     CarlaEngineNative::_activate,

  2606.     CarlaEngineNative::_deactivate,

  2607.     CarlaEngineNative::_process,

  2608.     CarlaEngineNative::_get_state,

  2609.     CarlaEngineNative::_set_state,

  2610.     CarlaEngineNative::_dispatcher,

  2611.     /* _render_inline_dsplay */ nullptr,

  2612.     /* cvIns  */ 0,

  2613.     /* cvOuts */ 0,

  2614.     /* _get_buffer_port_name */ nullptr,

  2615.     /* _get_buffer_port_range */ nullptr,

  2616.     /* ui_width   */ kUiWidth,

  2617.     /* ui_height  */ kUiHeight

  2618. };

  2619. 

  2620. static const NativePluginDescriptor carlaPatchbay64Desc = {

  2621.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2622.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2623.                                                   |NATIVE_PLUGIN_HAS_UI

  2624.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2625.                                                   |NATIVE_PLUGIN_USES_STATE

  2626.                                                   |NATIVE_PLUGIN_USES_TIME

  2627.                                                   |NATIVE_PLUGIN_USES_UI_SIZE),

  2628.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2629.     /* audioIns  */ 64,

  2630.     /* audioOuts */ 64,

  2631.     /* midiIns   */ 1,

  2632.     /* midiOuts  */ 1,

  2633.     /* paramIns  */ kNumInParams,

  2634.     /* paramOuts */ kNumOutParams,

  2635.     /* name      */ "Carla-Patchbay (64chan)",

  2636.     /* label     */ "carlapatchbay64",

  2637.     /* maker     */ "falkTX",

  2638.     /* copyright */ "GNU GPL v2+",

  2639.     CarlaEngineNative::_instantiatePatchbay64,

  2640.     CarlaEngineNative::_cleanup,

  2641.     CarlaEngineNative::_get_parameter_count,

  2642.     CarlaEngineNative::_get_parameter_info,

  2643.     CarlaEngineNative::_get_parameter_value,

  2644.     /* _get_midi_program_count */ nullptr,

  2645.     /* _get_midi_program_info  */ nullptr,

  2646.     CarlaEngineNative::_set_parameter_value,

  2647.     /* _set_midi_program       */ nullptr,

  2648.     /* _set_custom_data        */ nullptr,

  2649.     CarlaEngineNative::_ui_show,

  2650.     CarlaEngineNative::_ui_idle,

  2651.     CarlaEngineNative::_ui_set_parameter_value,

  2652.     /* _ui_set_midi_program    */ nullptr,

  2653.     /* _ui_set_custom_data     */ nullptr,

  2654.     CarlaEngineNative::_activate,

  2655.     CarlaEngineNative::_deactivate,

  2656.     CarlaEngineNative::_process,

  2657.     CarlaEngineNative::_get_state,

  2658.     CarlaEngineNative::_set_state,

  2659.     CarlaEngineNative::_dispatcher,

  2660.     /* _render_inline_dsplay */ nullptr,

  2661.     /* cvIns  */ 0,

  2662.     /* cvOuts */ 0,

  2663.     /* _get_buffer_port_name */ nullptr,

  2664.     /* _get_buffer_port_range */ nullptr,

  2665.     /* ui_width   */ kUiWidth,

  2666.     /* ui_height  */ kUiHeight

  2667. };

  2668. 

  2669. static const NativePluginDescriptor carlaPatchbayCVDesc = {

  2670.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2671.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2672.                                                   |NATIVE_PLUGIN_HAS_UI

  2673.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2674.                                                   |NATIVE_PLUGIN_USES_CONTROL_VOLTAGE

  2675.                                                   |NATIVE_PLUGIN_USES_STATE

  2676.                                                   |NATIVE_PLUGIN_USES_TIME

  2677.                                                   |NATIVE_PLUGIN_USES_UI_SIZE),

  2678.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2679.     /* audioIns  */ 2,

  2680.     /* audioOuts */ 2,

  2681.     /* midiIns   */ 1,

  2682.     /* midiOuts  */ 1,

  2683.     /* paramIns  */ kNumInParams,

  2684.     /* paramOuts */ kNumOutParams,

  2685.     /* name      */ "Carla-Patchbay (CV)",

  2686.     /* label     */ "carlapatchbaycv",

  2687.     /* maker     */ "falkTX",

  2688.     /* copyright */ "GNU GPL v2+",

  2689.     CarlaEngineNative::_instantiatePatchbayCV,

  2690.     CarlaEngineNative::_cleanup,

  2691.     CarlaEngineNative::_get_parameter_count,

  2692.     CarlaEngineNative::_get_parameter_info,

  2693.     CarlaEngineNative::_get_parameter_value,

  2694.     /* _get_midi_program_count */ nullptr,

  2695.     /* _get_midi_program_info  */ nullptr,

  2696.     CarlaEngineNative::_set_parameter_value,

  2697.     /* _set_midi_program       */ nullptr,

  2698.     /* _set_custom_data        */ nullptr,

  2699.     CarlaEngineNative::_ui_show,

  2700.     CarlaEngineNative::_ui_idle,

  2701.     CarlaEngineNative::_ui_set_parameter_value,

  2702.     /* _ui_set_midi_program    */ nullptr,

  2703.     /* _ui_set_custom_data     */ nullptr,

  2704.     CarlaEngineNative::_activate,

  2705.     CarlaEngineNative::_deactivate,

  2706.     CarlaEngineNative::_process,

  2707.     CarlaEngineNative::_get_state,

  2708.     CarlaEngineNative::_set_state,

  2709.     CarlaEngineNative::_dispatcher,

  2710.     /* _render_inline_dsplay */ nullptr,

  2711.     /* cvIns  */ 5,

  2712.     /* cvOuts */ 5,

  2713.     /* _get_buffer_port_name */ nullptr,

  2714.     /* _get_buffer_port_range */ nullptr,

  2715.     /* ui_width   */ kUiWidth,

  2716.     /* ui_height  */ kUiHeight

  2717. };

  2718. 

  2719. CARLA_BACKEND_END_NAMESPACE

  2720. 

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

  2722. 

  2723. CARLA_EXPORT

  2724. void carla_register_native_plugin_carla();

  2725. 

  2726. void carla_register_native_plugin_carla()

  2727. {

  2728.     CARLA_BACKEND_USE_NAMESPACE;

  2729.     carla_register_native_plugin(&carlaRackDesc);

  2730.     carla_register_native_plugin(&carlaRackNoMidiOutDesc);

  2731.     carla_register_native_plugin(&carlaPatchbayDesc);

  2732.     carla_register_native_plugin(&carlaPatchbay3sDesc);

  2733.     carla_register_native_plugin(&carlaPatchbay16Desc);

  2734.     carla_register_native_plugin(&carlaPatchbay32Desc);

  2735.     carla_register_native_plugin(&carlaPatchbay64Desc);

  2736.     carla_register_native_plugin(&carlaPatchbayCVDesc);

  2737. }

  2738. 

  2739. // -----------------------------------------------------------------------

  2740. 

  2741. const NativePluginDescriptor* carla_get_native_rack_plugin()

  2742. {

  2743.     CARLA_BACKEND_USE_NAMESPACE;

  2744.     return &carlaRackDesc;

  2745. }

  2746. 

  2747. const NativePluginDescriptor* carla_get_native_patchbay_plugin()

  2748. {

  2749.     CARLA_BACKEND_USE_NAMESPACE;

  2750.     return &carlaPatchbayDesc;

  2751. }

  2752. 

  2753. const NativePluginDescriptor* carla_get_native_patchbay16_plugin()

  2754. {

  2755.     CARLA_BACKEND_USE_NAMESPACE;

  2756.     return &carlaPatchbay16Desc;

  2757. }

  2758. 

  2759. const NativePluginDescriptor* carla_get_native_patchbay32_plugin()

  2760. {

  2761.     CARLA_BACKEND_USE_NAMESPACE;

  2762.     return &carlaPatchbay32Desc;

  2763. }

  2764. 

  2765. const NativePluginDescriptor* carla_get_native_patchbay64_plugin()

  2766. {

  2767.     CARLA_BACKEND_USE_NAMESPACE;

  2768.     return &carlaPatchbay64Desc;

  2769. }

  2770. 

  2771. const NativePluginDescriptor* carla_get_native_patchbay_cv_plugin()

  2772. {

  2773.     CARLA_BACKEND_USE_NAMESPACE;

  2774.     return &carlaPatchbayCVDesc;

  2775. }

  2776. 

  2777. // -----------------------------------------------------------------------

  2778. // Extra stuff for linking purposes

  2779. 

  2780. #ifdef CARLA_PLUGIN_EXPORT

  2781. 

  2782. CARLA_BACKEND_START_NAMESPACE

  2783. 

  2784. namespace EngineInit {

  2785. 

  2786. CarlaEngine* newJack() { return nullptr; }

  2787. 

  2788. #ifdef USING_JUCE_AUDIO_DEVICES

  2789. CarlaEngine*       newJuce(const AudioApi)           { return nullptr; }

  2790. uint               getJuceApiCount()                 { return 0;       }

  2791. const char*        getJuceApiName(const uint)        { return nullptr; }

  2792. const char* const* getJuceApiDeviceNames(const uint) { return nullptr; }

  2793. const EngineDriverDeviceInfo* getJuceDeviceInfo(const uint, const char* const) { return nullptr; }

  2794. bool               showJuceDeviceControlPanel(const uint, const char* const)   { return false; }

  2795. #else

  2796. CarlaEngine*       newRtAudio(const AudioApi)           { return nullptr; }

  2797. uint               getRtAudioApiCount()                 { return 0;       }

  2798. const char*        getRtAudioApiName(const uint)        { return nullptr; }

  2799. const char* const* getRtAudioApiDeviceNames(const uint) { return nullptr; }

  2800. const EngineDriverDeviceInfo* getRtAudioDeviceInfo(const uint, const char* const) { return nullptr; }

  2801. #endif

  2802. 

  2803. }

  2804. 

  2805. CARLA_BACKEND_END_NAMESPACE

  2806. 

  2807. #define CARLA_PLUGIN_UI_CLASS_PREFIX EngineNative

  2808. #include "CarlaHostCommon.cpp"

  2809. #include "CarlaPluginUI.cpp"

  2810. #include "CarlaDssiUtils.cpp"

  2811. #include "CarlaMacUtils.cpp"

  2812. #include "CarlaPatchbayUtils.cpp"

  2813. #include "CarlaPipeUtils.cpp"

  2814. #include "CarlaProcessUtils.cpp"

  2815. #include "CarlaStateUtils.cpp"

  2816. 

  2817. #endif

  2818. 

  2819. // -----------------------------------------------------------------------