falkTX
/
Carla
mirror of https://github.com/falkTX/Carla
1
0
Fork 0
Code Releases 42 Activity
Audio plugin host https://kx.studio/carla
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
5077 Commits
16 Branches
284MB
Tree: f652ad2e13
Branches Tags
${ item.name }
Create branch ${ searchTerm }
from 'f652ad2e13'
${ noResults }
Carla/source/backend/engine/CarlaEngineNative.cpp

2764 lines
91KB
Raw Blame History 

  1. /*

  2.  * Carla Plugin Host

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

  4.  *

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

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

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

  8.  * the License, or any later version.

  9.  *

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

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

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

  13.  * GNU General Public License for more details.

  14.  *

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

  16.  */

  17. 

  18. #include "CarlaDefines.h"

  19. 

  20. #ifdef BUILD_BRIDGE_ALTERNATIVE_ARCH

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

  22. #endif

  23. 

  24. #include "CarlaEngineInternal.hpp"

  25. #include "CarlaPlugin.hpp"

  26. 

  27. #include "CarlaBackendUtils.hpp"

  28. #include "CarlaBase64Utils.hpp"

  29. #include "CarlaBinaryUtils.hpp"

  30. #include "CarlaMathUtils.hpp"

  31. #include "CarlaStateUtils.hpp"

  32. 

  33. #include "CarlaExternalUI.hpp"

  34. #include "CarlaHost.h"

  35. #include "CarlaNative.hpp"

  36. #include "CarlaNativePlugin.h"

  37. 

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

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

  40. #  pragma GCC diagnostic push

  41. #  pragma GCC diagnostic ignored "-Wconversion"

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

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

  44. #  pragma GCC diagnostic ignored "-Wundef"

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

  46. # endif

  47. # include "AppConfig.h"

  48. # include "juce_events/juce_events.h"

  49. # define USE_JUCE_MESSAGE_THREAD

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

  51. #  pragma GCC diagnostic pop

  52. # endif

  53. #endif

  54. 

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

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

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

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

  59. 

  60. using water::File;

  61. using water::MemoryOutputStream;

  62. using water::String;

  63. using water::XmlDocument;

  64. using water::XmlElement;

  65. 

  66. CARLA_BACKEND_START_NAMESPACE

  67. 

  68. static const uint32_t kNumInParams = 100;

  69. static const uint32_t kNumOutParams = 10;

  70. 

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

  72. 

  73. #ifdef USE_JUCE_MESSAGE_THREAD

  74. static int numScopedInitInstances = 0;

  75. 

  76. class SharedJuceMessageThread : public juce::Thread

  77. {

  78. public:

  79.     SharedJuceMessageThread()

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

  81.         initialised (false) {}

  82. 

  83.     ~SharedJuceMessageThread()

  84.     {

  85.         CARLA_SAFE_ASSERT(numScopedInitInstances == 0);

  86. 

  87.         // in case something fails

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

  89.         waitForThreadToExit (5000);

  90.     }

  91. 

  92.     void incRef()

  93.     {

  94.         if (numScopedInitInstances++ == 0)

  95.         {

  96.             startThread (7);

  97. 

  98.             while (! initialised)

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

  100.         }

  101.     }

  102. 

  103.     void decRef()

  104.     {

  105.         if (--numScopedInitInstances == 0)

  106.         {

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

  108.             waitForThreadToExit (5000);

  109.         }

  110.     }

  111. 

  112. protected:

  113.     void run() override

  114.     {

  115.         const juce::ScopedJuceInitialiser_GUI juceInitialiser;

  116. 

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

  118.         initialised = true;

  119. 

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

  121.     }

  122. 

  123. private:

  124.     volatile bool initialised;

  125. 

  126.     CARLA_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(SharedJuceMessageThread);

  127. };

  128. #endif

  129. 

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

  131. 

  132. class CarlaEngineNative;

  133. 

  134. class CarlaEngineNativeUI : public CarlaExternalUI

  135. {

  136. public:

  137.     CarlaEngineNativeUI(CarlaEngineNative* const engine)

  138.         : fEngine(engine)

  139.     {

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

  141.     }

  142. 

  143.     ~CarlaEngineNativeUI() noexcept override

  144.     {

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

  146.     }

  147. 

  148. protected:

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

  150. 

  151. private:

  152.     CarlaEngineNative* const fEngine;

  153. 

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

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

  156. 

  157.     CARLA_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(CarlaEngineNativeUI)

  158. };

  159. 

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

  161. 

  162. class CarlaEngineNative : public CarlaEngine

  163. {

  164. public:

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

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

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

  168.         : CarlaEngine(),

  169.           pHost(host),

  170. #ifdef USE_JUCE_MESSAGE_THREAD

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

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

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

  174.           fJuceMsgThread(),

  175. #endif

  176.           kIsPatchbay(isPatchbay),

  177.           kHasMidiOut(withMidiOut),

  178.           fIsActive(false),

  179.           fIsRunning(false),

  180.           fUiServer(this),

  181.           fOptionsForced(false)

  182.     {

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

  184. 

  185.         carla_zeroFloats(fParameters, kNumInParams+kNumOutParams);

  186. 

  187. #ifdef USE_JUCE_MESSAGE_THREAD

  188.         if (kNeedsJuceMsgThread)

  189.             fJuceMsgThread->incRef();

  190. #endif

  191. 

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

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

  194.         pData->initTime(nullptr);

  195. 

  196. #ifndef BUILD_BRIDGE

  197.         // Forced OSC setup when running as plugin

  198.         pData->options.oscEnabled = true;

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

  200.         pData->options.oscPortUDP = 0;

  201. #endif

  202. 

  203.         if (outChan == 0)

  204.             outChan = inChan;

  205. 

  206.         // set-up engine

  207.         if (kIsPatchbay)

  208.         {

  209.             pData->options.processMode         = ENGINE_PROCESS_MODE_PATCHBAY;

  210.             pData->options.transportMode       = ENGINE_TRANSPORT_MODE_PLUGIN;

  211.             pData->options.forceStereo         = false;

  212.             pData->options.preferPluginBridges = false;

  213.             pData->options.preferUiBridges     = false;

  214.             init("Carla-Patchbay");

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

  216.         }

  217.         else

  218.         {

  219.             CARLA_SAFE_ASSERT(inChan == 2);

  220.             CARLA_SAFE_ASSERT(outChan == 2);

  221.             pData->options.processMode         = ENGINE_PROCESS_MODE_CONTINUOUS_RACK;

  222.             pData->options.transportMode       = ENGINE_TRANSPORT_MODE_PLUGIN;

  223.             pData->options.forceStereo         = true;

  224.             pData->options.preferPluginBridges = false;

  225.             pData->options.preferUiBridges     = false;

  226.             init("Carla-Rack");

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

  228.         }

  229. 

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

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

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

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

  234. 

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

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

  237. 

  238.         setCallback(_ui_server_callback, this);

  239.         setFileCallback(_ui_file_callback, this);

  240.     }

  241. 

  242.     ~CarlaEngineNative() override

  243.     {

  244.         CARLA_SAFE_ASSERT(! fIsActive);

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

  246. 

  247.         pData->aboutToClose = true;

  248.         fIsRunning = false;

  249. 

  250.         removeAllPlugins();

  251.         //runPendingRtEvents();

  252.         close();

  253. 

  254.         pData->graph.destroy();

  255. 

  256. #ifdef USE_JUCE_MESSAGE_THREAD

  257.         if (kNeedsJuceMsgThread)

  258.             fJuceMsgThread->decRef();

  259. #endif

  260. 

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

  262.     }

  263. 

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

  265.     // CarlaEngine virtual calls

  266. 

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

  268.     {

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

  270. 

  271.         fIsRunning = true;

  272. 

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

  274.         {

  275.             close();

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

  277.             return false;

  278.         }

  279. 

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

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

  282. 

  283.         return true;

  284.     }

  285. 

  286.     bool close() override

  287.     {

  288.         fIsRunning = false;

  289.         CarlaEngine::close();

  290.         return true;

  291.     }

  292. 

  293.     bool isRunning() const noexcept override

  294.     {

  295.         return fIsRunning;

  296.     }

  297. 

  298.     bool isOffline() const noexcept override

  299.     {

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

  301.     }

  302. 

  303.     bool usesConstantBufferSize() const noexcept override

  304.     {

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

  306.         return true;

  307.     }

  308. 

  309.     EngineType getType() const noexcept override

  310.     {

  311.         return kEngineTypePlugin;

  312.     }

  313. 

  314.     const char* getCurrentDriverName() const noexcept override

  315.     {

  316.         return "Plugin";

  317.     }

  318. 

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

  320.                   const EngineCallbackOpcode action, const uint pluginId,

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

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

  323.     {

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

  325. 

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

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

  328.                               NATIVE_HOST_OPCODE_HOST_IDLE,

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

  330.         }

  331.     }

  332. 

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

  334. 

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

  336.     {

  337.         setParameterTouchFromUI(id, parameterId, touch);

  338.     }

  339. 

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

  341. 

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

  343.     {

  344.         if (pluginId != 0)

  345.             return;

  346. 

  347.         fParameters[index] = value;

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

  349.     }

  350. 

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

  352.     {

  353.         if (pluginId != 0)

  354.             return;

  355. 

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

  357.                           NATIVE_HOST_OPCODE_UI_TOUCH_PARAMETER,

  358.                           static_cast<int32_t>(index),

  359.                           touch ? 1 : 0,

  360.                           nullptr, 0.0f);

  361.     }

  362. 

  363.     void reloadFromUI()

  364.     {

  365.         carla_zeroFloats(fParameters, kNumInParams+kNumOutParams);

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

  367.     }

  368. 

  369. protected:

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

  371. 

  372.     void bufferSizeChanged(const uint32_t newBufferSize)

  373.     {

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

  375.             return;

  376. 

  377.         {

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

  379. 

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

  381.             {

  382.                 char tmpBuf[STR_MAX];

  383.                 carla_zeroChars(tmpBuf, STR_MAX);

  384. 

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

  386. 

  387.                 if (fUiServer.writeMessage(tmpBuf))

  388.                     fUiServer.flushMessages();

  389.             }

  390.         }

  391. 

  392.         pData->bufferSize = newBufferSize;

  393.         CarlaEngine::bufferSizeChanged(newBufferSize);

  394.     }

  395. 

  396.     void sampleRateChanged(const double newSampleRate)

  397.     {

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

  399.             return;

  400. 

  401.         {

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

  403. 

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

  405.             {

  406.                 char tmpBuf[STR_MAX];

  407.                 carla_zeroChars(tmpBuf, STR_MAX);

  408. 

  409.                 {

  410.                     const CarlaScopedLocale csl;

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

  412.                 }

  413. 

  414.                 if (fUiServer.writeMessage(tmpBuf))

  415.                     fUiServer.flushMessages();

  416.             }

  417.         }

  418. 

  419.         pData->sampleRate = newSampleRate;

  420.         CarlaEngine::sampleRateChanged(newSampleRate);

  421.     }

  422. 

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

  424. 

  425.     void uiServerSendPluginInfo(CarlaPlugin* const plugin)

  426.     {

  427.         char tmpBuf[STR_MAX];

  428.         carla_zeroChars(tmpBuf, STR_MAX);

  429. 

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

  431. 

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

  433. 

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

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

  436.             return;

  437. 

  438.         std::sprintf(tmpBuf, "%i:%i:%i:" P_INT64 ":%i:%i\n", plugin->getType(), plugin->getCategory(), plugin->getHints(), plugin->getUniqueId(), plugin->getOptionsAvailable(), plugin->getOptionsEnabled());

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

  440.             return;

  441. 

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

  443.         {

  444.             std::sprintf(tmpBuf, "%s", filename);

  445.             if (! fUiServer.writeAndFixMessage(tmpBuf))

  446.                 return;

  447.         }

  448.         else

  449.         {

  450.             if (! fUiServer.writeMessage("\n"))

  451.                 return;

  452.         }

  453. 

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

  455.         {

  456.             std::sprintf(tmpBuf, "%s", name);

  457.             if (! fUiServer.writeAndFixMessage(tmpBuf))

  458.                 return;

  459.         }

  460.         else

  461.         {

  462.             if (! fUiServer.writeMessage("\n"))

  463.                 return;

  464.         }

  465. 

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

  467.         {

  468.             std::sprintf(tmpBuf, "%s", iconName);

  469.             if (! fUiServer.writeAndFixMessage(tmpBuf))

  470.                 return;

  471.         }

  472.         else

  473.         {

  474.             if (! fUiServer.writeMessage("\n"))

  475.                 return;

  476.         }

  477. 

  478.         plugin->getRealName(tmpBuf);

  479.         if (! fUiServer.writeAndFixMessage(tmpBuf))

  480.             return;

  481. 

  482.         plugin->getLabel(tmpBuf);

  483.         if (! fUiServer.writeAndFixMessage(tmpBuf))

  484.             return;

  485. 

  486.         plugin->getMaker(tmpBuf);

  487.         if (! fUiServer.writeAndFixMessage(tmpBuf))

  488.             return;

  489. 

  490.         plugin->getCopyright(tmpBuf);

  491.         if (! fUiServer.writeAndFixMessage(tmpBuf))

  492.             return;

  493. 

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

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

  496.             return;

  497. 

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

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

  500.             return;

  501. 

  502.         fUiServer.flushMessages();

  503.     }

  504. 

  505.     void uiServerSendPluginParameters(CarlaPlugin* const plugin)

  506.     {

  507.         char tmpBuf[STR_MAX];

  508.         carla_zeroChars(tmpBuf, STR_MAX);

  509. 

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

  511.         const CarlaScopedLocale csl;

  512. 

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

  514. 

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

  516.         {

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

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

  519.                 return;

  520. 

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

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

  523.                 return;

  524. 

  525.             fUiServer.flushMessages();

  526.         }

  527. 

  528.         uint32_t ins, outs, count;

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

  530.         count = plugin->getParameterCount();

  531. 

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

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

  534.             return;

  535. 

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

  537.         {

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

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

  540. 

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

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

  543.                 return;

  544. 

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

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

  547.                 return;

  548. 

  549.             plugin->getParameterName(i, tmpBuf);

  550.             if (! fUiServer.writeAndFixMessage(tmpBuf))

  551.                 return;

  552. 

  553.             plugin->getParameterUnit(i, tmpBuf);

  554.             if (! fUiServer.writeAndFixMessage(tmpBuf))

  555.                 return;

  556. 

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

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

  559.                 return;

  560. 

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

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

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

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

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

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

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

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

  569.                 return;

  570. 

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

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

  573.                 return;

  574. 

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

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

  577.                 return;

  578.         }

  579. 

  580.         fUiServer.flushMessages();

  581.     }

  582. 

  583.     void uiServerSendPluginPrograms(CarlaPlugin* const plugin)

  584.     {

  585.         char tmpBuf[STR_MAX];

  586.         carla_zeroChars(tmpBuf, STR_MAX);

  587. 

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

  589. 

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

  591. 

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

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

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

  595.             return;

  596. 

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

  598.         {

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

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

  601.                 return;

  602. 

  603.             plugin->getProgramName(i, tmpBuf);

  604.             if (! fUiServer.writeAndFixMessage(tmpBuf))

  605.                 return;

  606.         }

  607. 

  608.         fUiServer.flushMessages();

  609. 

  610.         count = plugin->getMidiProgramCount();

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

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

  613.             return;

  614. 

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

  616.         {

  617.             std::sprintf(tmpBuf, "MIDI_PROGRAM_DATA_%i:%i\n", pluginId, i);

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

  619.                 return;

  620. 

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

  622. 

  623.             std::sprintf(tmpBuf, "%i:%i\n", mpData.bank, mpData.program);

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

  625.                 return;

  626. 

  627.             std::sprintf(tmpBuf, "%s", mpData.name);

  628.             if (! fUiServer.writeAndFixMessage(tmpBuf))

  629.                 return;

  630.         }

  631. 

  632.         fUiServer.flushMessages();

  633.     }

  634. 

  635.     void uiServerSendPluginProperties(CarlaPlugin* const plugin)

  636.     {

  637.         char tmpBuf[STR_MAX];

  638.         carla_zeroChars(tmpBuf, STR_MAX);

  639. 

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

  641. 

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

  643. 

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

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

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

  647.             return;

  648. 

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

  650.         {

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

  652.             CARLA_SAFE_ASSERT_CONTINUE(customData.isValid());

  653. 

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

  655.                 continue;

  656. 

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

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

  659.                 return;

  660. 

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

  662.                 return;

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

  664.                 return;

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

  666.                 return;

  667.         }

  668. 

  669.         fUiServer.flushMessages();

  670.     }

  671. 

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

  673.                           const int value1, const int value2, const int value3,

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

  675.     {

  676.         if (! fIsRunning)

  677.             return;

  678.         if (! fUiServer.isPipeRunning())

  679.             return;

  680. 

  681.         CarlaPlugin* plugin;

  682. 

  683.         switch (action)

  684.         {

  685.         case ENGINE_CALLBACK_UPDATE:

  686.             plugin = getPlugin(pluginId);

  687. 

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

  689.             {

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

  691.                 uiServerSendPluginProperties(plugin);

  692.             }

  693.             break;

  694. 

  695.         case ENGINE_CALLBACK_RELOAD_INFO:

  696.             plugin = getPlugin(pluginId);

  697. 

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

  699.             {

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

  701.                 uiServerSendPluginInfo(plugin);

  702.             }

  703.             break;

  704. 

  705.         case ENGINE_CALLBACK_RELOAD_PARAMETERS:

  706.             plugin = getPlugin(pluginId);

  707. 

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

  709.             {

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

  711.                 uiServerSendPluginParameters(plugin);

  712.             }

  713.             break;

  714. 

  715.         case ENGINE_CALLBACK_RELOAD_PROGRAMS:

  716.             plugin = getPlugin(pluginId);

  717. 

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

  719.             {

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

  721.                 uiServerSendPluginPrograms(plugin);

  722.             }

  723.             break;

  724. 

  725.         case ENGINE_CALLBACK_RELOAD_ALL:

  726.         case ENGINE_CALLBACK_PLUGIN_ADDED:

  727.             plugin = getPlugin(pluginId);

  728. 

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

  730.             {

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

  732.                 uiServerSendPluginInfo(plugin);

  733.                 uiServerSendPluginParameters(plugin);

  734.                 uiServerSendPluginPrograms(plugin);

  735.                 uiServerSendPluginProperties(plugin);

  736.             }

  737.             break;

  738. 

  739.         default:

  740.             break;

  741.         }

  742. 

  743.         char tmpBuf[STR_MAX];

  744.         carla_zeroChars(tmpBuf, STR_MAX);

  745. 

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

  747. 

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

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

  750.             return;

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

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

  753.             return;

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

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

  756.             return;

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

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

  759.             return;

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

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

  762.             return;

  763.         {

  764.             const CarlaScopedLocale csl;

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

  766.         }

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

  768.             return;

  769.         if (! fUiServer.writeAndFixMessage(valueStr != nullptr ? valueStr : ""))

  770.             return;

  771. 

  772.         fUiServer.flushMessages();

  773.     }

  774. 

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

  776.     {

  777.         switch (action)

  778.         {

  779.         case FILE_CALLBACK_DEBUG:

  780.             return nullptr;

  781. 

  782.         case FILE_CALLBACK_OPEN:

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

  784. 

  785.         case FILE_CALLBACK_SAVE:

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

  787.         }

  788. 

  789.         return nullptr;

  790.     }

  791. 

  792.     void uiServerInfo()

  793.     {

  794.         CARLA_SAFE_ASSERT_RETURN(fIsRunning,);

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

  796. 

  797.         char tmpBuf[STR_MAX];

  798.         carla_zeroChars(tmpBuf, STR_MAX);

  799. 

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

  801. 

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

  803.         if (! fUiServer.writeAndFixMessage("osc-urls"))

  804.             return;

  805.         if (! fUiServer.writeAndFixMessage(pData->osc.getServerPathTCP()))

  806.             return;

  807.         if (! fUiServer.writeAndFixMessage(pData->osc.getServerPathUDP()))

  808.             return;

  809. #endif

  810. 

  811.         if (! fUiServer.writeAndFixMessage("max-plugin-number"))

  812.             return;

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

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

  815.             return;

  816. 

  817.         if (! fUiServer.writeAndFixMessage("buffer-size"))

  818.             return;

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

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

  821.             return;

  822. 

  823.         if (! fUiServer.writeAndFixMessage("sample-rate"))

  824.             return;

  825.         {

  826.             const CarlaScopedLocale csl;

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

  828.         }

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

  830.             return;

  831. 

  832.         fUiServer.flushMessages();

  833.     }

  834. 

  835.     void uiServerOptions()

  836.     {

  837.         CARLA_SAFE_ASSERT_RETURN(fIsRunning,);

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

  839. 

  840.         char tmpBuf[STR_MAX];

  841.         carla_zeroChars(tmpBuf, STR_MAX);

  842. 

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

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

  845. 

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

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

  848. 

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

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

  851.             return;

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

  853.             return;

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

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

  856.             return;

  857.         fUiServer.flushMessages();

  858. 

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

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

  861.             return;

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

  863.             return;

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

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

  866.             return;

  867.         fUiServer.flushMessages();

  868. 

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

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

  871.             return;

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

  873.             return;

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

  875.             return;

  876.         fUiServer.flushMessages();

  877. 

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

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

  880.             return;

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

  882.             return;

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

  884.             return;

  885.         fUiServer.flushMessages();

  886. 

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

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

  889.             return;

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

  891.             return;

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

  893.             return;

  894.         fUiServer.flushMessages();

  895. 

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

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

  898.             return;

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

  900.             return;

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

  902.             return;

  903.         fUiServer.flushMessages();

  904. 

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

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

  907.             return;

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

  909.             return;

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

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

  912.             return;

  913.         fUiServer.flushMessages();

  914. 

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

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

  917.             return;

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

  919.             return;

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

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

  922.             return;

  923.         fUiServer.flushMessages();

  924. 

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

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

  927.             return;

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

  929.             return;

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

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

  932.             return;

  933.         fUiServer.flushMessages();

  934. 

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

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

  937.             return;

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

  939.             return;

  940.         std::sprintf(tmpBuf, "%s\n", options.resourceDir);

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

  942.             return;

  943.         fUiServer.flushMessages();

  944.     }

  945. 

  946.     // -------------------------------------------------------------------

  947.     // Plugin parameter calls

  948. 

  949.     uint32_t getParameterCount() const

  950.     {

  951.         return kNumInParams + kNumOutParams;

  952.     }

  953. 

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

  955.     {

  956.         static NativeParameter param;

  957. 

  958.         static char strBufName[STR_MAX+1];

  959.         static char strBufUnit[STR_MAX+1];

  960. 

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

  962.         {

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

  964.             {

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

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

  967. 

  968.                 plugin->getParameterName(index, strBufName);

  969.                 plugin->getParameterUnit(index, strBufUnit);

  970. 

  971.                 uint hints = 0x0;

  972. 

  973.                 if (paramData.hints & PARAMETER_IS_BOOLEAN)

  974.                     hints |= NATIVE_PARAMETER_IS_BOOLEAN;

  975.                 if (paramData.hints & PARAMETER_IS_INTEGER)

  976.                     hints |= NATIVE_PARAMETER_IS_INTEGER;

  977.                 if (paramData.hints & PARAMETER_IS_LOGARITHMIC)

  978.                     hints |= NATIVE_PARAMETER_IS_LOGARITHMIC;

  979.                 if (paramData.hints & PARAMETER_IS_AUTOMABLE)

  980.                     hints |= NATIVE_PARAMETER_IS_AUTOMABLE;

  981.                 if (paramData.hints & PARAMETER_USES_SAMPLERATE)

  982.                     hints |= NATIVE_PARAMETER_USES_SAMPLE_RATE;

  983.                 if (paramData.hints & PARAMETER_USES_SCALEPOINTS)

  984.                     hints |= NATIVE_PARAMETER_USES_SCALEPOINTS;

  985. 

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

  987.                 {

  988.                     if (paramData.hints & PARAMETER_IS_ENABLED)

  989.                         hints |= NATIVE_PARAMETER_IS_ENABLED;

  990.                     if (paramData.type == PARAMETER_OUTPUT)

  991.                         hints |= NATIVE_PARAMETER_IS_OUTPUT;

  992.                 }

  993. 

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

  995.                 param.name  = strBufName;

  996.                 param.unit  = strBufUnit;

  997.                 param.ranges.def = paramRanges.def;

  998.                 param.ranges.min = paramRanges.min;

  999.                 param.ranges.max = paramRanges.max;

  1000.                 param.ranges.step = paramRanges.step;

  1001.                 param.ranges.stepSmall = paramRanges.stepSmall;

  1002.                 param.ranges.stepLarge = paramRanges.stepLarge;

  1003.                 param.scalePointCount = 0; // TODO

  1004.                 param.scalePoints = nullptr;

  1005. 

  1006.                 return &param;

  1007.             }

  1008.         }

  1009. 

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

  1011.         param.name  = "Unused";

  1012.         param.unit  = "";

  1013.         param.ranges.def = 0.0f;

  1014.         param.ranges.min = 0.0f;

  1015.         param.ranges.max = 1.0f;

  1016.         param.ranges.step = 0.01f;

  1017.         param.ranges.stepSmall = 0.001f;

  1018.         param.ranges.stepLarge = 0.1f;

  1019.         param.scalePointCount = 0;

  1020.         param.scalePoints = nullptr;

  1021. 

  1022.         return &param;

  1023.     }

  1024. 

  1025.     float getParameterValue(const uint32_t index) const

  1026.     {

  1027.         if (CarlaPlugin* const plugin = _getFirstPlugin())

  1028.         {

  1029.             if (index < plugin->getParameterCount())

  1030.                 return plugin->getParameterValue(index);

  1031.         }

  1032. 

  1033.         return fParameters[index];

  1034.     }

  1035. 

  1036.     // -------------------------------------------------------------------

  1037.     // Plugin midi-program calls

  1038. 

  1039.     uint32_t getMidiProgramCount() const

  1040.     {

  1041.         if (CarlaPlugin* const plugin = _getFirstPlugin())

  1042.             return plugin->getMidiProgramCount();

  1043. 

  1044.         return 0;

  1045.     }

  1046. 

  1047.     const NativeMidiProgram* getMidiProgramInfo(const uint32_t index) const

  1048.     {

  1049.         if (CarlaPlugin* const plugin = _getFirstPlugin())

  1050.         {

  1051.             if (index < plugin->getMidiProgramCount())

  1052.             {

  1053.                 static NativeMidiProgram midiProg;

  1054. 

  1055.                 {

  1056.                     const MidiProgramData& midiProgData(plugin->getMidiProgramData(index));

  1057. 

  1058.                     midiProg.bank    = midiProgData.bank;

  1059.                     midiProg.program = midiProgData.program;

  1060.                     midiProg.name    = midiProgData.name;

  1061.                 }

  1062. 

  1063.                 return &midiProg;

  1064.             }

  1065.         }

  1066. 

  1067.         return nullptr;

  1068.     }

  1069. 

  1070.     // -------------------------------------------------------------------

  1071.     // Plugin state calls

  1072. 

  1073.     void setParameterValue(const uint32_t index, const float value)

  1074.     {

  1075.         if (CarlaPlugin* const plugin = _getFirstPlugin())

  1076.         {

  1077.             if (index < plugin->getParameterCount())

  1078.                 plugin->setParameterValueRT(index, value);

  1079.         }

  1080. 

  1081.         fParameters[index] = value;

  1082.     }

  1083. 

  1084.     void setMidiProgram(const uint8_t, const uint32_t bank, const uint32_t program)

  1085.     {

  1086.         if (CarlaPlugin* const plugin = _getFirstPlugin())

  1087.             plugin->setMidiProgramById(bank, program, false, false, false);

  1088.     }

  1089. 

  1090.     // -------------------------------------------------------------------

  1091.     // Plugin process calls

  1092. 

  1093.     void activate()

  1094.     {

  1095. #if 0

  1096.         for (uint i=0; i < pData->curPluginCount; ++i)

  1097.         {

  1098.             CarlaPlugin* const plugin(pData->plugins[i].plugin);

  1099. 

  1100.             if (plugin == nullptr || ! plugin->isEnabled())

  1101.                 continue;

  1102. 

  1103.             plugin->setActive(true, true, false);

  1104.         }

  1105. #endif

  1106.         fIsActive = true;

  1107.     }

  1108. 

  1109.     void deactivate()

  1110.     {

  1111.         fIsActive = false;

  1112. #if 0

  1113.         for (uint i=0; i < pData->curPluginCount; ++i)

  1114.         {

  1115.             CarlaPlugin* const plugin(pData->plugins[i].plugin);

  1116. 

  1117.             if (plugin == nullptr || ! plugin->isEnabled())

  1118.                 continue;

  1119. 

  1120.             plugin->setActive(false, true, false);

  1121.         }

  1122. #endif

  1123. 

  1124.         // just in case

  1125.         //runPendingRtEvents();

  1126.     }

  1127. 

  1128.     void process(const float** const inBuffer, float** const outBuffer, const uint32_t frames,

  1129.                  const NativeMidiEvent* const midiEvents, const uint32_t midiEventCount)

  1130.     {

  1131.         if (frames > pData->bufferSize)

  1132.         {

  1133.             carla_stderr2("Host is calling process with too high number of frames! %u vs %u",

  1134.                           frames, pData->bufferSize);

  1135. 

  1136.             deactivate();

  1137.             bufferSizeChanged(frames);

  1138.             activate();

  1139.         }

  1140. 

  1141.         const PendingRtEventsRunner prt(this, frames, true);

  1142. 

  1143.         // ---------------------------------------------------------------

  1144.         // Time Info

  1145. 

  1146.         const NativeTimeInfo* const timeInfo(pHost->get_time_info(pHost->handle));

  1147. 

  1148.         pData->timeInfo.playing   = timeInfo->playing;

  1149.         pData->timeInfo.frame     = timeInfo->frame;

  1150.         pData->timeInfo.usecs     = timeInfo->usecs;

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

  1152. 

  1153.         if (timeInfo->bbt.valid)

  1154.         {

  1155.             pData->timeInfo.bbt.bar = timeInfo->bbt.bar;

  1156.             pData->timeInfo.bbt.beat = timeInfo->bbt.beat;

  1157.             pData->timeInfo.bbt.tick = timeInfo->bbt.tick;

  1158.             pData->timeInfo.bbt.barStartTick = timeInfo->bbt.barStartTick;

  1159. 

  1160.             pData->timeInfo.bbt.beatsPerBar = timeInfo->bbt.beatsPerBar;

  1161.             pData->timeInfo.bbt.beatType = timeInfo->bbt.beatType;

  1162. 

  1163.             pData->timeInfo.bbt.ticksPerBeat = timeInfo->bbt.ticksPerBeat;

  1164.             pData->timeInfo.bbt.beatsPerMinute = timeInfo->bbt.beatsPerMinute;

  1165.         }

  1166. 

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

  1168.         // Do nothing if no plugins and rack mode

  1169. 

  1170.         if (pData->curPluginCount == 0 && ! kIsPatchbay)

  1171.         {

  1172.             if (outBuffer[0] != inBuffer[0])

  1173.                 carla_copyFloats(outBuffer[0], inBuffer[0], frames);

  1174. 

  1175.             if (outBuffer[1] != inBuffer[1])

  1176.                 carla_copyFloats(outBuffer[1], inBuffer[1], frames);

  1177. 

  1178.             for (uint32_t i=0; i < midiEventCount; ++i)

  1179.             {

  1180.                 if (! pHost->write_midi_event(pHost->handle, &midiEvents[i]))

  1181.                     break;

  1182.             }

  1183.             return;

  1184.         }

  1185. 

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

  1187.         // initialize events

  1188. 

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

  1190.         carla_zeroStructs(pData->events.out, kMaxEngineEventInternalCount);

  1191. 

  1192.         // ---------------------------------------------------------------

  1193.         // events input (before processing)

  1194. 

  1195.         {

  1196.             uint32_t engineEventIndex = 0;

  1197. 

  1198.             for (uint32_t i=0; i < midiEventCount && engineEventIndex < kMaxEngineEventInternalCount; ++i)

  1199.             {

  1200.                 const NativeMidiEvent& midiEvent(midiEvents[i]);

  1201.                 EngineEvent&           engineEvent(pData->events.in[engineEventIndex++]);

  1202. 

  1203.                 engineEvent.time = midiEvent.time;

  1204.                 engineEvent.fillFromMidiData(midiEvent.size, midiEvent.data, 0);

  1205. 

  1206.                 if (engineEventIndex >= kMaxEngineEventInternalCount)

  1207.                     break;

  1208.             }

  1209.         }

  1210. 

  1211.         if (kIsPatchbay)

  1212.         {

  1213.             // -----------------------------------------------------------

  1214.             // process

  1215. 

  1216.             pData->graph.process(pData, inBuffer, outBuffer, frames);

  1217.         }

  1218.         else

  1219.         {

  1220.             // -----------------------------------------------------------

  1221.             // create audio buffers

  1222. 

  1223.             const float* inBuf[2]  = {  inBuffer[0],  inBuffer[1] };

  1224.             /* */ float* outBuf[2] = { outBuffer[0], outBuffer[1] };

  1225. 

  1226.             // -----------------------------------------------------------

  1227.             // process

  1228. 

  1229.             pData->graph.processRack(pData, inBuf, outBuf, frames);

  1230.         }

  1231. 

  1232.         // ---------------------------------------------------------------

  1233.         // events output (after processing)

  1234. 

  1235.         carla_zeroStructs(pData->events.in, kMaxEngineEventInternalCount);

  1236. 

  1237.         if (kHasMidiOut)

  1238.         {

  1239.             NativeMidiEvent midiEvent;

  1240. 

  1241.             for (uint32_t i=0; i < kMaxEngineEventInternalCount; ++i)

  1242.             {

  1243.                 const EngineEvent& engineEvent(pData->events.out[i]);

  1244. 

  1245.                 if (engineEvent.type == kEngineEventTypeNull)

  1246.                     break;

  1247. 

  1248.                 carla_zeroStruct(midiEvent);

  1249.                 midiEvent.time = engineEvent.time;

  1250. 

  1251.                 /**/ if (engineEvent.type == kEngineEventTypeControl)

  1252.                 {

  1253.                     midiEvent.port = 0;

  1254.                     midiEvent.size = engineEvent.ctrl.convertToMidiData(engineEvent.channel, midiEvent.data);

  1255.                 }

  1256.                 else if (engineEvent.type == kEngineEventTypeMidi)

  1257.                 {

  1258.                     if (engineEvent.midi.size > 4)

  1259.                         continue;

  1260. 

  1261.                     midiEvent.port = engineEvent.midi.port;

  1262.                     midiEvent.size = engineEvent.midi.size;

  1263. 

  1264.                     midiEvent.data[0] = static_cast<uint8_t>(engineEvent.midi.data[0] | (engineEvent.channel & MIDI_CHANNEL_BIT));

  1265. 

  1266.                     for (uint8_t j=1; j < midiEvent.size; ++j)

  1267.                         midiEvent.data[j] = engineEvent.midi.data[j];

  1268.                 }

  1269.                 else

  1270.                 {

  1271.                     continue;

  1272.                 }

  1273. 

  1274.                 if (midiEvent.size > 0)

  1275.                     pHost->write_midi_event(pHost->handle, &midiEvent);

  1276.             }

  1277.         }

  1278.     }

  1279. 

  1280.     // -------------------------------------------------------------------

  1281.     // Plugin UI calls

  1282. 

  1283.     void uiShow(const bool show)

  1284.     {

  1285.         if (show)

  1286.         {

  1287.             if (fUiServer.isPipeRunning())

  1288.             {

  1289.                 fUiServer.writeFocusMessage();

  1290.                 return;

  1291.             }

  1292. 

  1293.             CarlaString path(pHost->resourceDir);

  1294. 

  1295.             if (kIsPatchbay)

  1296.                 path += CARLA_OS_SEP_STR "carla-plugin-patchbay";

  1297.             else

  1298.                 path += CARLA_OS_SEP_STR "carla-plugin";

  1299. #ifdef CARLA_OS_WIN

  1300.             path += ".exe";

  1301. #endif

  1302.             carla_stdout("Trying to start carla-plugin using \"%s\"", path.buffer());

  1303. 

  1304.             fUiServer.setData(path, pData->sampleRate, pHost->uiName);

  1305. 

  1306.             if (! fUiServer.startPipeServer(false))

  1307.             {

  1308.                 pHost->dispatcher(pHost->handle, NATIVE_HOST_OPCODE_UI_UNAVAILABLE, 0, 0, nullptr, 0.0f);

  1309.                 return;

  1310.             }

  1311. 

  1312.             uiServerInfo();

  1313.             uiServerOptions();

  1314.             uiServerCallback(ENGINE_CALLBACK_ENGINE_STARTED,

  1315.                              pData->curPluginCount,

  1316.                              pData->options.processMode,

  1317.                              pData->options.transportMode,

  1318.                              static_cast<int>(pData->bufferSize),

  1319.                              static_cast<float>(pData->sampleRate),

  1320.                              "Plugin");

  1321. 

  1322.             fUiServer.writeShowMessage();

  1323. 

  1324.             for (uint i=0; i < pData->curPluginCount; ++i)

  1325.             {

  1326.                 CarlaPlugin* const plugin(pData->plugins[i].plugin);

  1327. 

  1328.                 if (plugin != nullptr && plugin->isEnabled())

  1329.                 {

  1330.                     uiServerCallback(ENGINE_CALLBACK_PLUGIN_ADDED, i, 0, 0, 0, 0.0f, plugin->getName());

  1331.                 }

  1332.             }

  1333. 

  1334.             if (kIsPatchbay)

  1335.                 patchbayRefresh(true, false, false);

  1336.         }

  1337.         else

  1338.         {

  1339.             fUiServer.stopPipeServer(2000);

  1340. 

  1341.             // hide all custom uis

  1342.             for (uint i=0; i < pData->curPluginCount; ++i)

  1343.             {

  1344.                 CarlaPlugin* const plugin(pData->plugins[i].plugin);

  1345. 

  1346.                 if (plugin != nullptr && plugin->isEnabled())

  1347.                 {

  1348.                     if (plugin->getHints() & PLUGIN_HAS_CUSTOM_UI)

  1349.                     {

  1350.                         try {

  1351.                             plugin->showCustomUI(false);

  1352.                         } CARLA_SAFE_EXCEPTION_CONTINUE("Plugin showCustomUI (hide)");

  1353.                     }

  1354.                 }

  1355.             }

  1356.         }

  1357.     }

  1358. 

  1359.     void uiIdle()

  1360.     {

  1361.         for (uint i=0; i < pData->curPluginCount; ++i)

  1362.         {

  1363.             CarlaPlugin* const plugin(pData->plugins[i].plugin);

  1364. 

  1365.             if (plugin != nullptr && plugin->isEnabled())

  1366.             {

  1367.                 const uint hints(plugin->getHints());

  1368. 

  1369.                 if ((hints & PLUGIN_HAS_CUSTOM_UI) != 0 && (hints & PLUGIN_NEEDS_UI_MAIN_THREAD) != 0)

  1370.                 {

  1371.                     try {

  1372.                         plugin->uiIdle();

  1373.                     } CARLA_SAFE_EXCEPTION_CONTINUE("Plugin uiIdle");

  1374.                 }

  1375.             }

  1376.         }

  1377. 

  1378.         idlePipe();

  1379. 

  1380.         switch (fUiServer.getAndResetUiState())

  1381.         {

  1382.         case CarlaExternalUI::UiNone:

  1383.         case CarlaExternalUI::UiShow:

  1384.             break;

  1385.         case CarlaExternalUI::UiCrashed:

  1386.             pHost->dispatcher(pHost->handle, NATIVE_HOST_OPCODE_UI_UNAVAILABLE, 0, 0, nullptr, 0.0f);

  1387.             break;

  1388.         case CarlaExternalUI::UiHide:

  1389.             pHost->ui_closed(pHost->handle);

  1390.             fUiServer.stopPipeServer(1000);

  1391.             break;

  1392.         }

  1393.     }

  1394. 

  1395.     void uiSetParameterValue(const uint32_t index, const float value)

  1396.     {

  1397.         if (CarlaPlugin* const plugin = _getFirstPlugin())

  1398.         {

  1399.             if (index < plugin->getParameterCount())

  1400.                 plugin->uiParameterChange(index, value);

  1401.         }

  1402.     }

  1403. 

  1404.     void idlePipe()

  1405.     {

  1406.         if (! fUiServer.isPipeRunning())

  1407.             return;

  1408. 

  1409.         fUiServer.idlePipe();

  1410. 

  1411.         char tmpBuf[STR_MAX];

  1412.         carla_zeroChars(tmpBuf, STR_MAX);

  1413. 

  1414.         const CarlaMutexLocker cml(fUiServer.getPipeLock());

  1415.         const CarlaScopedLocale csl;

  1416.         const EngineTimeInfo& timeInfo(pData->timeInfo);

  1417. 

  1418.         // ------------------------------------------------------------------------------------------------------------

  1419.         // send engine info

  1420. 

  1421.         if (! fUiServer.writeAndFixMessage("runtime-info"))

  1422.             return;

  1423.         std::sprintf(tmpBuf, "%f:0\n", static_cast<double>(getDSPLoad()));

  1424.         if (! fUiServer.writeMessage(tmpBuf))

  1425.             return;

  1426. 

  1427.         fUiServer.flushMessages();

  1428. 

  1429.         // ------------------------------------------------------------------------------------------------------------

  1430.         // send transport

  1431. 

  1432.         if (! fUiServer.writeAndFixMessage("transport"))

  1433.             return;

  1434.         if (! fUiServer.writeMessage(timeInfo.playing ? "true\n" : "false\n"))

  1435.             return;

  1436. 

  1437.         if (timeInfo.bbt.valid)

  1438.         {

  1439.             std::sprintf(tmpBuf, P_UINT64 ":%i:%i:%i\n",

  1440.                          timeInfo.frame, timeInfo.bbt.bar, timeInfo.bbt.beat, static_cast<int>(timeInfo.bbt.tick + 0.5));

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

  1442.                 return;

  1443. 

  1444.             std::sprintf(tmpBuf, "%f\n", timeInfo.bbt.beatsPerMinute);

  1445.             if (! fUiServer.writeMessage(tmpBuf))

  1446.                 return;

  1447.         }

  1448.         else

  1449.         {

  1450.             std::sprintf(tmpBuf, P_UINT64 ":0:0:0\n", timeInfo.frame);

  1451.             if (! fUiServer.writeMessage(tmpBuf))

  1452.                 return;

  1453. 

  1454.             if (! fUiServer.writeMessage("0.0\n"))

  1455.                 return;

  1456.         }

  1457. 

  1458.         fUiServer.flushMessages();

  1459. 

  1460.         // ------------------------------------------------------------------------------------------------------------

  1461.         // send peaks and param outputs for all plugins

  1462. 

  1463.         for (uint i=0; i < pData->curPluginCount; ++i)

  1464.         {

  1465.             const EnginePluginData& plugData(pData->plugins[i]);

  1466.             const CarlaPlugin* const plugin(pData->plugins[i].plugin);

  1467. 

  1468.             std::sprintf(tmpBuf, "PEAKS_%i\n", i);

  1469.             if (! fUiServer.writeMessage(tmpBuf))

  1470.                 return;

  1471. 

  1472.             std::sprintf(tmpBuf, "%f:%f:%f:%f\n",

  1473.                          static_cast<double>(plugData.peaks[0]),

  1474.                          static_cast<double>(plugData.peaks[1]),

  1475.                          static_cast<double>(plugData.peaks[2]),

  1476.                          static_cast<double>(plugData.peaks[3]));

  1477.             if (! fUiServer.writeMessage(tmpBuf))

  1478.                 return;

  1479. 

  1480.             fUiServer.flushMessages();

  1481. 

  1482.             for (uint32_t j=0, count=plugin->getParameterCount(); j < count; ++j)

  1483.             {

  1484.                 if (! plugin->isParameterOutput(j))

  1485.                     continue;

  1486. 

  1487.                 std::sprintf(tmpBuf, "PARAMVAL_%i:%i\n", i, j);

  1488.                 if (! fUiServer.writeMessage(tmpBuf))

  1489.                     return;

  1490. 

  1491.                 std::sprintf(tmpBuf, "%f\n", static_cast<double>(plugin->getParameterValue(j)));

  1492.                 if (! fUiServer.writeMessage(tmpBuf))

  1493.                     return;

  1494. 

  1495.                 fUiServer.flushMessages();

  1496.             }

  1497.         }

  1498.     }

  1499. 

  1500.     // -------------------------------------------------------------------

  1501.     // Plugin state calls

  1502. 

  1503.     char* getState() const

  1504.     {

  1505.         MemoryOutputStream out;

  1506.         saveProjectInternal(out);

  1507.         return strdup(out.toString().toRawUTF8());

  1508.     }

  1509. 

  1510.     void setState(const char* const data)

  1511.     {

  1512.         // remove all plugins from UI side

  1513.         for (uint i=0, count=pData->curPluginCount; i < count; ++i)

  1514.             CarlaEngine::callback(true, true, ENGINE_CALLBACK_PLUGIN_REMOVED, count-i-1, 0, 0, 0, 0.0f, nullptr);

  1515. 

  1516.         // remove all plugins from backend, no lock

  1517.         fIsRunning = false;

  1518.         removeAllPlugins();

  1519.         fIsRunning = true;

  1520. 

  1521.         // stopped during removeAllPlugins()

  1522.         if (! pData->thread.isThreadRunning())

  1523.             pData->thread.startThread();

  1524. 

  1525.         fOptionsForced = true;

  1526.         const String state(data);

  1527.         XmlDocument xml(state);

  1528.         loadProjectInternal(xml);

  1529.     }

  1530. 

  1531.     // -------------------------------------------------------------------

  1532. 

  1533. public:

  1534.     #define handlePtr ((CarlaEngineNative*)handle)

  1535. 

  1536.     static NativePluginHandle _instantiateRack(const NativeHostDescriptor* host)

  1537.     {

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

  1539.     }

  1540. 

  1541.     static NativePluginHandle _instantiateRackNoMidiOut(const NativeHostDescriptor* host)

  1542.     {

  1543.         return new CarlaEngineNative(host, false, false);

  1544.     }

  1545. 

  1546.     static NativePluginHandle _instantiatePatchbay(const NativeHostDescriptor* host)

  1547.     {

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

  1549.     }

  1550. 

  1551.     static NativePluginHandle _instantiatePatchbay3s(const NativeHostDescriptor* host)

  1552.     {

  1553.         return new CarlaEngineNative(host, true, true, 3, 2);

  1554.     }

  1555. 

  1556.     static NativePluginHandle _instantiatePatchbay16(const NativeHostDescriptor* host)

  1557.     {

  1558.         return new CarlaEngineNative(host, true, true, 16, 16);

  1559.     }

  1560. 

  1561.     static NativePluginHandle _instantiatePatchbay32(const NativeHostDescriptor* host)

  1562.     {

  1563.         return new CarlaEngineNative(host, true, true, 32, 32);

  1564.     }

  1565. 

  1566.     static NativePluginHandle _instantiatePatchbay64(const NativeHostDescriptor* host)

  1567.     {

  1568.         return new CarlaEngineNative(host, true, true, 64, 64);

  1569.     }

  1570. 

  1571.     static NativePluginHandle _instantiatePatchbayCV(const NativeHostDescriptor* host)

  1572.     {

  1573.         return new CarlaEngineNative(host, true, true, 2, 2, 5, 5);

  1574.     }

  1575. 

  1576.     static void _cleanup(NativePluginHandle handle)

  1577.     {

  1578.         delete handlePtr;

  1579.     }

  1580. 

  1581.     static uint32_t _get_parameter_count(NativePluginHandle handle)

  1582.     {

  1583.         return handlePtr->getParameterCount();

  1584.     }

  1585. 

  1586.     static const NativeParameter* _get_parameter_info(NativePluginHandle handle, uint32_t index)

  1587.     {

  1588.         return handlePtr->getParameterInfo(index);

  1589.     }

  1590. 

  1591.     static float _get_parameter_value(NativePluginHandle handle, uint32_t index)

  1592.     {

  1593.         return handlePtr->getParameterValue(index);

  1594.     }

  1595. 

  1596.     static uint32_t _get_midi_program_count(NativePluginHandle handle)

  1597.     {

  1598.         return handlePtr->getMidiProgramCount();

  1599.     }

  1600. 

  1601.     static const NativeMidiProgram* _get_midi_program_info(NativePluginHandle handle, uint32_t index)

  1602.     {

  1603.         return handlePtr->getMidiProgramInfo(index);

  1604.     }

  1605. 

  1606.     static void _set_parameter_value(NativePluginHandle handle, uint32_t index, float value)

  1607.     {

  1608.         handlePtr->setParameterValue(index, value);

  1609.     }

  1610. 

  1611.     static void _set_midi_program(NativePluginHandle handle, uint8_t channel, uint32_t bank, uint32_t program)

  1612.     {

  1613.         handlePtr->setMidiProgram(channel, bank, program);

  1614.     }

  1615. 

  1616.     static void _ui_show(NativePluginHandle handle, bool show)

  1617.     {

  1618.         handlePtr->uiShow(show);

  1619.     }

  1620. 

  1621.     static void _ui_idle(NativePluginHandle handle)

  1622.     {

  1623.         handlePtr->uiIdle();

  1624.     }

  1625. 

  1626.     static void _ui_set_parameter_value(NativePluginHandle handle, uint32_t index, float value)

  1627.     {

  1628.         handlePtr->uiSetParameterValue(index, value);

  1629.     }

  1630. 

  1631.     static void _activate(NativePluginHandle handle)

  1632.     {

  1633.         handlePtr->activate();

  1634.     }

  1635. 

  1636.     static void _deactivate(NativePluginHandle handle)

  1637.     {

  1638.         handlePtr->deactivate();

  1639.     }

  1640. 

  1641.     static void _process(NativePluginHandle handle,

  1642.                          const float** inBuffer, float** outBuffer, const uint32_t frames,

  1643.                          const NativeMidiEvent* midiEvents, uint32_t midiEventCount)

  1644.     {

  1645.         handlePtr->process(inBuffer, outBuffer, frames, midiEvents, midiEventCount);

  1646.     }

  1647. 

  1648.     static char* _get_state(NativePluginHandle handle)

  1649.     {

  1650.         return handlePtr->getState();

  1651.     }

  1652. 

  1653.     static void _set_state(NativePluginHandle handle, const char* data)

  1654.     {

  1655.         handlePtr->setState(data);

  1656.     }

  1657. 

  1658.     static intptr_t _dispatcher(NativePluginHandle handle,

  1659.                                 NativePluginDispatcherOpcode opcode, int32_t index, intptr_t value, void* ptr, float opt)

  1660.     {

  1661.         switch(opcode)

  1662.         {

  1663.         case NATIVE_PLUGIN_OPCODE_NULL:

  1664.             return 0;

  1665.         case NATIVE_PLUGIN_OPCODE_BUFFER_SIZE_CHANGED:

  1666.             CARLA_SAFE_ASSERT_RETURN(value > 0, 0);

  1667.             handlePtr->bufferSizeChanged(static_cast<uint32_t>(value));

  1668.             return 0;

  1669.         case NATIVE_PLUGIN_OPCODE_SAMPLE_RATE_CHANGED:

  1670.             CARLA_SAFE_ASSERT_RETURN(opt > 0.0f, 0);

  1671.             handlePtr->sampleRateChanged(static_cast<double>(opt));

  1672.             return 0;

  1673.         case NATIVE_PLUGIN_OPCODE_OFFLINE_CHANGED:

  1674.             handlePtr->offlineModeChanged(value != 0);

  1675.             return 0;

  1676.         case NATIVE_PLUGIN_OPCODE_UI_NAME_CHANGED:

  1677.             //handlePtr->uiNameChanged(static_cast<const char*>(ptr));

  1678.             return 0;

  1679.         case NATIVE_PLUGIN_OPCODE_GET_INTERNAL_HANDLE: {

  1680.             CarlaEngineNative* const engine = handlePtr;

  1681.             return (intptr_t)(CarlaEngine*)engine;

  1682.         }

  1683.         }

  1684. 

  1685.         return 0;

  1686. 

  1687.         // unused

  1688.         (void)index;

  1689.         (void)ptr;

  1690.     }

  1691. 

  1692.     // -------------------------------------------------------------------

  1693. 

  1694.     static void _ui_server_callback(void* handle, EngineCallbackOpcode action, uint pluginId,

  1695.                                     int value1, int value2, int value3,

  1696.                                     float valuef, const char* valueStr)

  1697.     {

  1698.         handlePtr->uiServerCallback(action, pluginId, value1, value2, value3, valuef, valueStr);

  1699.     }

  1700. 

  1701.     static const char* _ui_file_callback(void* handle, FileCallbackOpcode action, bool isDir,

  1702.                                          const char* title, const char* filter)

  1703.     {

  1704.         return handlePtr->uiFileCallback(action, isDir, title, filter);

  1705.     }

  1706. 

  1707.     // -------------------------------------------------------------------

  1708. 

  1709.     #undef handlePtr

  1710. 

  1711. private:

  1712.     const NativeHostDescriptor* const pHost;

  1713. 

  1714. #ifdef USE_JUCE_MESSAGE_THREAD

  1715.     const bool kNeedsJuceMsgThread;

  1716.     const juce::SharedResourcePointer<SharedJuceMessageThread> fJuceMsgThread;

  1717. #endif

  1718. 

  1719.     const bool kIsPatchbay; // rack if false

  1720.     const bool kHasMidiOut;

  1721.     bool fIsActive, fIsRunning;

  1722.     CarlaEngineNativeUI fUiServer;

  1723. 

  1724.     float fParameters[kNumInParams+kNumOutParams];

  1725. 

  1726.     bool fOptionsForced;

  1727. 

  1728.     CarlaPlugin* _getFirstPlugin() const noexcept

  1729.     {

  1730.         if (pData->curPluginCount == 0 || pData->plugins == nullptr)

  1731.             return nullptr;

  1732. 

  1733.         CarlaPlugin* const plugin(pData->plugins[0].plugin);

  1734. 

  1735.         if (plugin == nullptr || ! plugin->isEnabled())

  1736.             return nullptr;

  1737. 

  1738.         return pData->plugins[0].plugin;

  1739.     }

  1740. 

  1741.     CARLA_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(CarlaEngineNative)

  1742. };

  1743. 

  1744. // -----------------------------------------------------------------------

  1745. 

  1746. bool CarlaEngineNativeUI::msgReceived(const char*const msg) noexcept

  1747. {

  1748.     if (CarlaExternalUI::msgReceived(msg))

  1749.         return true;

  1750. 

  1751.     bool ok = true;

  1752. 

  1753.     if (std::strcmp(msg, "set_engine_option") == 0)

  1754.     {

  1755.         uint32_t option;

  1756.         int32_t value;

  1757.         const char* valueStr = nullptr;

  1758. 

  1759.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(option), true);

  1760.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(value), true);

  1761.         readNextLineAsString(valueStr); // can be null

  1762. 

  1763.         try {

  1764.             fEngine->setOption(static_cast<EngineOption>(option), value, valueStr);

  1765.         } CARLA_SAFE_EXCEPTION("setOption");

  1766. 

  1767.         if (valueStr != nullptr)

  1768.             delete[] valueStr;

  1769.     }

  1770.     else if (std::strcmp(msg, "clear_engine_xruns") == 0)

  1771.     {

  1772.         fEngine->clearXruns();

  1773.     }

  1774.     else if (std::strcmp(msg, "cancel_engine_action") == 0)

  1775.     {

  1776.         fEngine->setActionCanceled(true);

  1777.     }

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

  1779.     {

  1780.         const char* filename;

  1781. 

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

  1783. 

  1784.         try {

  1785.             ok = fEngine->loadFile(filename);

  1786.         } CARLA_SAFE_EXCEPTION("loadFile");

  1787. 

  1788.         delete[] filename;

  1789.     }

  1790.     else if (std::strcmp(msg, "load_project") == 0)

  1791.     {

  1792.         const char* filename;

  1793. 

  1794.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(filename), true);

  1795. 

  1796.         try {

  1797.             ok = fEngine->loadProject(filename, true);

  1798.         } CARLA_SAFE_EXCEPTION("loadProject");

  1799. 

  1800.         delete[] filename;

  1801.     }

  1802.     else if (std::strcmp(msg, "save_project") == 0)

  1803.     {

  1804.         const char* filename;

  1805. 

  1806.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(filename), true);

  1807. 

  1808.         try {

  1809.             ok = fEngine->saveProject(filename, true);

  1810.         } CARLA_SAFE_EXCEPTION("saveProject");

  1811. 

  1812.         delete[] filename;

  1813.     }

  1814.     else if (std::strcmp(msg, "clear_project_filename") == 0)

  1815.     {

  1816.         fEngine->clearCurrentProjectFilename();

  1817.     }

  1818.     else if (std::strcmp(msg, "patchbay_connect") == 0)

  1819.     {

  1820.         bool external;

  1821.         uint32_t groupA, portA, groupB, portB;

  1822. 

  1823.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(external), true);

  1824.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(groupA), true);

  1825.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(portA), true);

  1826.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(groupB), true);

  1827.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(portB), true);

  1828. 

  1829.         try {

  1830.             ok = fEngine->patchbayConnect(external, groupA, portA, groupB, portB);

  1831.         } CARLA_SAFE_EXCEPTION("patchbayConnect");

  1832.     }

  1833.     else if (std::strcmp(msg, "patchbay_disconnect") == 0)

  1834.     {

  1835.         bool external;

  1836.         uint32_t connectionId;

  1837. 

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

  1839.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(connectionId), true);

  1840. 

  1841.         try {

  1842.             ok = fEngine->patchbayDisconnect(external, connectionId);

  1843.         } CARLA_SAFE_EXCEPTION("patchbayDisconnect");

  1844.     }

  1845.     else if (std::strcmp(msg, "patchbay_refresh") == 0)

  1846.     {

  1847.         bool external;

  1848.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(external), true);

  1849. 

  1850.         try {

  1851.             ok = fEngine->patchbayRefresh(true, false, external);

  1852.         } CARLA_SAFE_EXCEPTION("patchbayRefresh");

  1853.     }

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

  1855.     {

  1856.         fEngine->transportPlay();

  1857.     }

  1858.     else if (std::strcmp(msg, "transport_pause") == 0)

  1859.     {

  1860.         fEngine->transportPause();

  1861.     }

  1862.     else if (std::strcmp(msg, "transport_bpm") == 0)

  1863.     {

  1864.         double bpm;

  1865. 

  1866.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsDouble(bpm), true);

  1867. 

  1868.         fEngine->transportBPM(bpm);

  1869.     }

  1870.     else if (std::strcmp(msg, "transport_relocate") == 0)

  1871.     {

  1872.         uint64_t frame;

  1873. 

  1874.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsULong(frame), true);

  1875. 

  1876.         fEngine->transportRelocate(frame);

  1877.     }

  1878.     else if (std::strcmp(msg, "add_plugin") == 0)

  1879.     {

  1880.         uint32_t btype, ptype;

  1881.         const char* filename = nullptr;

  1882.         const char* name;

  1883.         const char* label;

  1884.         int64_t uniqueId;

  1885.         uint options;

  1886. 

  1887.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(btype), true);

  1888.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(ptype), true);

  1889.         readNextLineAsString(filename); // can be null

  1890.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(name), true);

  1891.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(label), true);

  1892.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsLong(uniqueId), true);

  1893.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(options), true);

  1894. 

  1895.         if (filename != nullptr && std::strcmp(filename, "(null)") == 0)

  1896.         {

  1897.             delete[] filename;

  1898.             filename = nullptr;

  1899.         }

  1900. 

  1901.         if (std::strcmp(name, "(null)") == 0)

  1902.         {

  1903.             delete[] name;

  1904.             name = nullptr;

  1905.         }

  1906. 

  1907.         ok = fEngine->addPlugin(static_cast<BinaryType>(btype), static_cast<PluginType>(ptype),

  1908.                                 filename, name, label, uniqueId, nullptr, options);

  1909. 

  1910.         if (filename != nullptr)

  1911.             delete[] filename;

  1912.         if (name != nullptr)

  1913.             delete[] name;

  1914.         delete[] label;

  1915. 

  1916.         fEngine->reloadFromUI();

  1917.     }

  1918.     else if (std::strcmp(msg, "remove_plugin") == 0)

  1919.     {

  1920.         uint32_t pluginId;

  1921. 

  1922.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  1923. 

  1924.         ok = fEngine->removePlugin(pluginId);

  1925. 

  1926.         if (pluginId == 0)

  1927.             fEngine->reloadFromUI();

  1928.     }

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

  1930.     {

  1931.         ok = fEngine->removeAllPlugins();

  1932.         fEngine->reloadFromUI();

  1933.     }

  1934.     else if (std::strcmp(msg, "rename_plugin") == 0)

  1935.     {

  1936.         uint32_t pluginId;

  1937.         const char* newName;

  1938. 

  1939.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  1940.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(newName), true);

  1941. 

  1942.         ok = fEngine->renamePlugin(pluginId, newName);

  1943. 

  1944.         delete[] newName;

  1945.     }

  1946.     else if (std::strcmp(msg, "clone_plugin") == 0)

  1947.     {

  1948.         uint32_t pluginId;

  1949. 

  1950.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  1951. 

  1952.         ok = fEngine->clonePlugin(pluginId);

  1953.     }

  1954.     else if (std::strcmp(msg, "replace_plugin") == 0)

  1955.     {

  1956.         uint32_t pluginId;

  1957. 

  1958.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  1959. 

  1960.         ok = fEngine->replacePlugin(pluginId);

  1961.     }

  1962.     else if (std::strcmp(msg, "switch_plugins") == 0)

  1963.     {

  1964.         uint32_t pluginIdA, pluginIdB;

  1965. 

  1966.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginIdA), true);

  1967.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginIdB), true);

  1968. 

  1969.         ok = fEngine->switchPlugins(pluginIdA, pluginIdB);

  1970. 

  1971.         if (pluginIdA == 0 || pluginIdB == 0)

  1972.             fEngine->reloadFromUI();

  1973.     }

  1974.     else if (std::strcmp(msg, "load_plugin_state") == 0)

  1975.     {

  1976.         uint32_t pluginId;

  1977.         const char* filename;

  1978. 

  1979.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  1980.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(filename), true);

  1981. 

  1982.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  1983.         {

  1984.             plugin->loadStateFromFile(filename);

  1985.             _updateParamValues(plugin, pluginId, false, true);

  1986.         }

  1987. 

  1988.         delete[] filename;

  1989.     }

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

  1991.     {

  1992.         uint32_t pluginId;

  1993.         const char* filename;

  1994. 

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

  1996.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(filename), true);

  1997. 

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

  1999.             plugin->saveStateToFile(filename);

  2000. 

  2001.         delete[] filename;

  2002.     }

  2003.     else if (std::strcmp(msg, "set_option") == 0)

  2004.     {

  2005.         uint32_t pluginId, option;

  2006.         bool yesNo;

  2007. 

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

  2009.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(option), true);

  2010.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(yesNo), true);

  2011. 

  2012.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  2013.             plugin->setOption(option, yesNo, false);

  2014.     }

  2015.     else if (std::strcmp(msg, "set_active") == 0)

  2016.     {

  2017.         uint32_t pluginId;

  2018.         bool onOff;

  2019. 

  2020.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2021.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(onOff), true);

  2022. 

  2023.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  2024.             plugin->setActive(onOff, true, false);

  2025.     }

  2026.     else if (std::strcmp(msg, "set_drywet") == 0)

  2027.     {

  2028.         uint32_t pluginId;

  2029.         float value;

  2030. 

  2031.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2032.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);

  2033. 

  2034.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  2035.             plugin->setDryWet(value, true, false);

  2036.     }

  2037.     else if (std::strcmp(msg, "set_volume") == 0)

  2038.     {

  2039.         uint32_t pluginId;

  2040.         float value;

  2041. 

  2042.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2043.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);

  2044. 

  2045.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  2046.             plugin->setVolume(value, true, false);

  2047.     }

  2048.     else if (std::strcmp(msg, "set_balance_left") == 0)

  2049.     {

  2050.         uint32_t pluginId;

  2051.         float value;

  2052. 

  2053.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2054.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);

  2055. 

  2056.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  2057.             plugin->setBalanceLeft(value, true, false);

  2058.     }

  2059.     else if (std::strcmp(msg, "set_balance_right") == 0)

  2060.     {

  2061.         uint32_t pluginId;

  2062.         float value;

  2063. 

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

  2065.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);

  2066. 

  2067.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

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

  2069.     }

  2070.     else if (std::strcmp(msg, "set_panning") == 0)

  2071.     {

  2072.         uint32_t pluginId;

  2073.         float value;

  2074. 

  2075.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2076.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);

  2077. 

  2078.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  2079.             plugin->setPanning(value, true, false);

  2080.     }

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

  2082.     {

  2083.         uint32_t pluginId;

  2084.         int32_t channel;

  2085. 

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

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

  2088.         CARLA_SAFE_ASSERT_RETURN(channel >= -1 && channel < MAX_MIDI_CHANNELS, true);

  2089. 

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

  2091.             plugin->setCtrlChannel(int8_t(channel), true, false);

  2092.     }

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

  2094.     {

  2095.         uint32_t pluginId, parameterId;

  2096.         float value;

  2097. 

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

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

  2100.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);

  2101. 

  2102.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  2103.         {

  2104.             plugin->setParameterValue(parameterId, value, true, true, false);

  2105.             fEngine->setParameterValueFromUI(pluginId, parameterId, value);

  2106.         }

  2107.     }

  2108.     else if (std::strcmp(msg, "set_parameter_midi_channel") == 0)

  2109.     {

  2110.         uint32_t pluginId, parameterId, channel;

  2111. 

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

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

  2114.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(channel), true);

  2115.         CARLA_SAFE_ASSERT_RETURN(channel < MAX_MIDI_CHANNELS, true);

  2116. 

  2117.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  2118.             plugin->setParameterMidiChannel(parameterId, static_cast<uint8_t>(channel), true, false);

  2119.     }

  2120.     else if (std::strcmp(msg, "set_parameter_midi_cc") == 0)

  2121.     {

  2122.         uint32_t pluginId, parameterId;

  2123.         int32_t cc;

  2124. 

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

  2126.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(parameterId), true);

  2127.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(cc), true);

  2128.         CARLA_SAFE_ASSERT_RETURN(cc >= -1 && cc < MAX_MIDI_CONTROL, true);

  2129. 

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

  2131.             plugin->setParameterMidiCC(parameterId, static_cast<int16_t>(cc), true, false);

  2132.     }

  2133.     else if (std::strcmp(msg, "set_parameter_touch") == 0)

  2134.     {

  2135.         uint32_t pluginId, parameterId;

  2136.         bool touching;

  2137. 

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

  2139.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(parameterId), true);

  2140.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(touching), true);

  2141. 

  2142.         if (fEngine->getPlugin(pluginId) != nullptr)

  2143.             fEngine->setParameterTouchFromUI(pluginId, parameterId, touching);

  2144.     }

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

  2146.     {

  2147.         uint32_t pluginId;

  2148.         int32_t index;

  2149. 

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

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

  2152. 

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

  2154.         {

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

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

  2157.         }

  2158.     }

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

  2160.     {

  2161.         uint32_t pluginId;

  2162.         int32_t index;

  2163. 

  2164.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2165.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(index), true);

  2166. 

  2167.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  2168.         {

  2169.             plugin->setMidiProgram(index, true, true, false);

  2170.             _updateParamValues(plugin, pluginId, true, true);

  2171.         }

  2172.     }

  2173.     else if (std::strcmp(msg, "set_custom_data") == 0)

  2174.     {

  2175.         uint32_t pluginId;

  2176.         const char* type;

  2177.         const char* key;

  2178.         const char* value;

  2179. 

  2180.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2181.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(type), true);

  2182.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(key), true);

  2183.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(value), true);

  2184. 

  2185.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  2186.             plugin->setCustomData(type, key, value, true);

  2187. 

  2188.         delete[] type;

  2189.         delete[] key;

  2190.         delete[] value;

  2191.     }

  2192.     else if (std::strcmp(msg, "set_chunk_data") == 0)

  2193.     {

  2194.         uint32_t pluginId;

  2195.         const char* cdata;

  2196. 

  2197.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2198.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(cdata), true);

  2199. 

  2200.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  2201.         {

  2202.             std::vector<uint8_t> chunk(carla_getChunkFromBase64String(cdata));

  2203. #ifdef CARLA_PROPER_CPP11_SUPPORT

  2204.             plugin->setChunkData(chunk.data(), chunk.size());

  2205. #else

  2206.             plugin->setChunkData(&chunk.front(), chunk.size());

  2207. #endif

  2208.             _updateParamValues(plugin, pluginId, false, true);

  2209.         }

  2210. 

  2211.         delete[] cdata;

  2212.     }

  2213.     else if (std::strcmp(msg, "prepare_for_save") == 0)

  2214.     {

  2215.         uint32_t pluginId;

  2216. 

  2217.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2218. 

  2219.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  2220.             plugin->prepareForSave();

  2221.     }

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

  2223.     {

  2224.         uint32_t pluginId;

  2225. 

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

  2227. 

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

  2229.         {

  2230.             plugin->resetParameters();

  2231.             _updateParamValues(plugin, pluginId, false, true);

  2232.         }

  2233.     }

  2234.     else if (std::strcmp(msg, "randomize_parameters") == 0)

  2235.     {

  2236.         uint32_t pluginId;

  2237. 

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

  2239. 

  2240.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  2241.         {

  2242.             plugin->randomizeParameters();

  2243.             _updateParamValues(plugin, pluginId, false, true);

  2244.         }

  2245.     }

  2246.     else if (std::strcmp(msg, "send_midi_note") == 0)

  2247.     {

  2248.         uint32_t pluginId, channel, note, velocity;

  2249. 

  2250.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2251.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(channel), true);

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

  2253.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(velocity), true);

  2254.         CARLA_SAFE_ASSERT_RETURN(channel < MAX_MIDI_CHANNELS, true);

  2255.         CARLA_SAFE_ASSERT_RETURN(note < MAX_MIDI_VALUE, true);

  2256.         CARLA_SAFE_ASSERT_RETURN(velocity < MAX_MIDI_VALUE, true);

  2257. 

  2258.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  2259.             plugin->sendMidiSingleNote(static_cast<uint8_t>(channel), static_cast<uint8_t>(note), static_cast<uint8_t>(velocity), true, true, false);

  2260.     }

  2261.     else if (std::strcmp(msg, "show_custom_ui") == 0)

  2262.     {

  2263.         uint32_t pluginId;

  2264.         bool yesNo;

  2265. 

  2266.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);

  2267.         CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(yesNo), true);

  2268. 

  2269.         if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))

  2270.             plugin->showCustomUI(yesNo);

  2271.     }

  2272.     else

  2273.     {

  2274.         carla_stderr("CarlaEngineNativeUI::msgReceived : %s", msg);

  2275.         return false;

  2276.     }

  2277. 

  2278.     if (! ok)

  2279.     {

  2280.         const CarlaMutexLocker cml(getPipeLock());

  2281. 

  2282.         if (writeMessage("error\n", 6) && writeAndFixMessage(fEngine->getLastError()))

  2283.             flushMessages();

  2284.     }

  2285. 

  2286.     return true;

  2287. }

  2288. 

  2289. void CarlaEngineNativeUI::_updateParamValues(CarlaPlugin* const plugin, const uint32_t pluginId,

  2290.                                              const bool sendCallback, const bool sendPluginHost) const noexcept

  2291. {

  2292.     float value;

  2293. 

  2294.     for (uint32_t i=0, count=plugin->getParameterCount(); i<count; ++i) {

  2295.         value = plugin->getParameterValue(i);

  2296. 

  2297.         if (sendCallback) {

  2298.             fEngine->callback(true, true,

  2299.                               ENGINE_CALLBACK_PARAMETER_VALUE_CHANGED,

  2300.                               pluginId,

  2301.                               static_cast<int>(i),

  2302.                               0, 0,

  2303.                               value,

  2304.                               nullptr);

  2305.         }

  2306. 

  2307.         if (sendPluginHost) {

  2308.             fEngine->setParameterValueFromUI(pluginId, i, value);

  2309.         }

  2310.     }

  2311. }

  2312. 

  2313. // -----------------------------------------------------------------------

  2314. 

  2315. static const NativePluginDescriptor carlaRackDesc = {

  2316.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2317.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2318.                                                   |NATIVE_PLUGIN_HAS_UI

  2319.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2320.                                                   |NATIVE_PLUGIN_USES_STATE

  2321.                                                   |NATIVE_PLUGIN_USES_TIME),

  2322.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2323.     /* audioIns  */ 2,

  2324.     /* audioOuts */ 2,

  2325.     /* midiIns   */ 1,

  2326.     /* midiOuts  */ 1,

  2327.     /* paramIns  */ kNumInParams,

  2328.     /* paramOuts */ kNumOutParams,

  2329.     /* name      */ "Carla-Rack",

  2330.     /* label     */ "carlarack",

  2331.     /* maker     */ "falkTX",

  2332.     /* copyright */ "GNU GPL v2+",

  2333.     CarlaEngineNative::_instantiateRack,

  2334.     CarlaEngineNative::_cleanup,

  2335.     CarlaEngineNative::_get_parameter_count,

  2336.     CarlaEngineNative::_get_parameter_info,

  2337.     CarlaEngineNative::_get_parameter_value,

  2338.     CarlaEngineNative::_get_midi_program_count,

  2339.     CarlaEngineNative::_get_midi_program_info,

  2340.     CarlaEngineNative::_set_parameter_value,

  2341.     CarlaEngineNative::_set_midi_program,

  2342.     /* _set_custom_data        */ nullptr,

  2343.     CarlaEngineNative::_ui_show,

  2344.     CarlaEngineNative::_ui_idle,

  2345.     CarlaEngineNative::_ui_set_parameter_value,

  2346.     /* _ui_set_midi_program    */ nullptr,

  2347.     /* _ui_set_custom_data     */ nullptr,

  2348.     CarlaEngineNative::_activate,

  2349.     CarlaEngineNative::_deactivate,

  2350.     CarlaEngineNative::_process,

  2351.     CarlaEngineNative::_get_state,

  2352.     CarlaEngineNative::_set_state,

  2353.     CarlaEngineNative::_dispatcher,

  2354.     /* _render_inline_dsplay */ nullptr,

  2355.     /* cvIns  */ 0,

  2356.     /* cvOuts */ 0

  2357. };

  2358. 

  2359. static const NativePluginDescriptor carlaRackNoMidiOutDesc = {

  2360.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2361.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2362.                                                   |NATIVE_PLUGIN_HAS_UI

  2363.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2364.                                                   |NATIVE_PLUGIN_USES_STATE

  2365.                                                   |NATIVE_PLUGIN_USES_TIME),

  2366.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2367.     /* audioIns  */ 2,

  2368.     /* audioOuts */ 2,

  2369.     /* midiIns   */ 1,

  2370.     /* midiOuts  */ 0,

  2371.     /* paramIns  */ kNumInParams,

  2372.     /* paramOuts */ kNumOutParams,

  2373.     /* name      */ "Carla-Rack (no midi out)",

  2374.     /* label     */ "carlarack-nomidiout",

  2375.     /* maker     */ "falkTX",

  2376.     /* copyright */ "GNU GPL v2+",

  2377.     CarlaEngineNative::_instantiateRackNoMidiOut,

  2378.     CarlaEngineNative::_cleanup,

  2379.     CarlaEngineNative::_get_parameter_count,

  2380.     CarlaEngineNative::_get_parameter_info,

  2381.     CarlaEngineNative::_get_parameter_value,

  2382.     CarlaEngineNative::_get_midi_program_count,

  2383.     CarlaEngineNative::_get_midi_program_info,

  2384.     CarlaEngineNative::_set_parameter_value,

  2385.     CarlaEngineNative::_set_midi_program,

  2386.     /* _set_custom_data        */ nullptr,

  2387.     CarlaEngineNative::_ui_show,

  2388.     CarlaEngineNative::_ui_idle,

  2389.     /* _ui_set_parameter_value */ nullptr,

  2390.     /* _ui_set_midi_program    */ nullptr,

  2391.     /* _ui_set_custom_data     */ nullptr,

  2392.     CarlaEngineNative::_activate,

  2393.     CarlaEngineNative::_deactivate,

  2394.     CarlaEngineNative::_process,

  2395.     CarlaEngineNative::_get_state,

  2396.     CarlaEngineNative::_set_state,

  2397.     CarlaEngineNative::_dispatcher,

  2398.     /* _render_inline_dsplay */ nullptr,

  2399.     /* cvIns  */ 0,

  2400.     /* cvOuts */ 0

  2401. };

  2402. 

  2403. static const NativePluginDescriptor carlaPatchbayDesc = {

  2404.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2405.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2406.                                                   |NATIVE_PLUGIN_HAS_UI

  2407.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2408.                                                   |NATIVE_PLUGIN_USES_STATE

  2409.                                                   |NATIVE_PLUGIN_USES_TIME),

  2410.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2411.     /* audioIns  */ 2,

  2412.     /* audioOuts */ 2,

  2413.     /* midiIns   */ 1,

  2414.     /* midiOuts  */ 1,

  2415.     /* paramIns  */ kNumInParams,

  2416.     /* paramOuts */ kNumOutParams,

  2417.     /* name      */ "Carla-Patchbay",

  2418.     /* label     */ "carlapatchbay",

  2419.     /* maker     */ "falkTX",

  2420.     /* copyright */ "GNU GPL v2+",

  2421.     CarlaEngineNative::_instantiatePatchbay,

  2422.     CarlaEngineNative::_cleanup,

  2423.     CarlaEngineNative::_get_parameter_count,

  2424.     CarlaEngineNative::_get_parameter_info,

  2425.     CarlaEngineNative::_get_parameter_value,

  2426.     CarlaEngineNative::_get_midi_program_count,

  2427.     CarlaEngineNative::_get_midi_program_info,

  2428.     CarlaEngineNative::_set_parameter_value,

  2429.     CarlaEngineNative::_set_midi_program,

  2430.     /* _set_custom_data        */ nullptr,

  2431.     CarlaEngineNative::_ui_show,

  2432.     CarlaEngineNative::_ui_idle,

  2433.     /* _ui_set_parameter_value */ nullptr,

  2434.     /* _ui_set_midi_program    */ nullptr,

  2435.     /* _ui_set_custom_data     */ nullptr,

  2436.     CarlaEngineNative::_activate,

  2437.     CarlaEngineNative::_deactivate,

  2438.     CarlaEngineNative::_process,

  2439.     CarlaEngineNative::_get_state,

  2440.     CarlaEngineNative::_set_state,

  2441.     CarlaEngineNative::_dispatcher,

  2442.     /* _render_inline_dsplay */ nullptr,

  2443.     /* cvIns  */ 0,

  2444.     /* cvOuts */ 0

  2445. };

  2446. 

  2447. static const NativePluginDescriptor carlaPatchbay3sDesc = {

  2448.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2449.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2450.                                                   |NATIVE_PLUGIN_HAS_UI

  2451.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2452.                                                   |NATIVE_PLUGIN_USES_STATE

  2453.                                                   |NATIVE_PLUGIN_USES_TIME),

  2454.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2455.     /* audioIns  */ 3,

  2456.     /* audioOuts */ 2,

  2457.     /* midiIns   */ 1,

  2458.     /* midiOuts  */ 1,

  2459.     /* paramIns  */ kNumInParams,

  2460.     /* paramOuts */ kNumOutParams,

  2461.     /* name      */ "Carla-Patchbay (sidechain)",

  2462.     /* label     */ "carlapatchbay3s",

  2463.     /* maker     */ "falkTX",

  2464.     /* copyright */ "GNU GPL v2+",

  2465.     CarlaEngineNative::_instantiatePatchbay3s,

  2466.     CarlaEngineNative::_cleanup,

  2467.     CarlaEngineNative::_get_parameter_count,

  2468.     CarlaEngineNative::_get_parameter_info,

  2469.     CarlaEngineNative::_get_parameter_value,

  2470.     CarlaEngineNative::_get_midi_program_count,

  2471.     CarlaEngineNative::_get_midi_program_info,

  2472.     CarlaEngineNative::_set_parameter_value,

  2473.     CarlaEngineNative::_set_midi_program,

  2474.     /* _set_custom_data        */ nullptr,

  2475.     CarlaEngineNative::_ui_show,

  2476.     CarlaEngineNative::_ui_idle,

  2477.     /* _ui_set_parameter_value */ nullptr,

  2478.     /* _ui_set_midi_program    */ nullptr,

  2479.     /* _ui_set_custom_data     */ nullptr,

  2480.     CarlaEngineNative::_activate,

  2481.     CarlaEngineNative::_deactivate,

  2482.     CarlaEngineNative::_process,

  2483.     CarlaEngineNative::_get_state,

  2484.     CarlaEngineNative::_set_state,

  2485.     CarlaEngineNative::_dispatcher,

  2486.     /* _render_inline_dsplay */ nullptr,

  2487.     /* cvIns  */ 0,

  2488.     /* cvOuts */ 0

  2489. };

  2490. 

  2491. static const NativePluginDescriptor carlaPatchbay16Desc = {

  2492.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2493.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2494.                                                   |NATIVE_PLUGIN_HAS_UI

  2495.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2496.                                                   |NATIVE_PLUGIN_USES_STATE

  2497.                                                   |NATIVE_PLUGIN_USES_TIME),

  2498.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2499.     /* audioIns  */ 16,

  2500.     /* audioOuts */ 16,

  2501.     /* midiIns   */ 1,

  2502.     /* midiOuts  */ 1,

  2503.     /* paramIns  */ kNumInParams,

  2504.     /* paramOuts */ kNumOutParams,

  2505.     /* name      */ "Carla-Patchbay (16chan)",

  2506.     /* label     */ "carlapatchbay16",

  2507.     /* maker     */ "falkTX",

  2508.     /* copyright */ "GNU GPL v2+",

  2509.     CarlaEngineNative::_instantiatePatchbay16,

  2510.     CarlaEngineNative::_cleanup,

  2511.     CarlaEngineNative::_get_parameter_count,

  2512.     CarlaEngineNative::_get_parameter_info,

  2513.     CarlaEngineNative::_get_parameter_value,

  2514.     CarlaEngineNative::_get_midi_program_count,

  2515.     CarlaEngineNative::_get_midi_program_info,

  2516.     CarlaEngineNative::_set_parameter_value,

  2517.     CarlaEngineNative::_set_midi_program,

  2518.     /* _set_custom_data        */ nullptr,

  2519.     CarlaEngineNative::_ui_show,

  2520.     CarlaEngineNative::_ui_idle,

  2521.     /* _ui_set_parameter_value */ nullptr,

  2522.     /* _ui_set_midi_program    */ nullptr,

  2523.     /* _ui_set_custom_data     */ nullptr,

  2524.     CarlaEngineNative::_activate,

  2525.     CarlaEngineNative::_deactivate,

  2526.     CarlaEngineNative::_process,

  2527.     CarlaEngineNative::_get_state,

  2528.     CarlaEngineNative::_set_state,

  2529.     CarlaEngineNative::_dispatcher,

  2530.     /* _render_inline_dsplay */ nullptr,

  2531.     /* cvIns  */ 0,

  2532.     /* cvOuts */ 0

  2533. };

  2534. 

  2535. static const NativePluginDescriptor carlaPatchbay32Desc = {

  2536.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2537.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2538.                                                   |NATIVE_PLUGIN_HAS_UI

  2539.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2540.                                                   |NATIVE_PLUGIN_USES_STATE

  2541.                                                   |NATIVE_PLUGIN_USES_TIME),

  2542.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2543.     /* audioIns  */ 32,

  2544.     /* audioOuts */ 32,

  2545.     /* midiIns   */ 1,

  2546.     /* midiOuts  */ 1,

  2547.     /* paramIns  */ kNumInParams,

  2548.     /* paramOuts */ kNumOutParams,

  2549.     /* name      */ "Carla-Patchbay (32chan)",

  2550.     /* label     */ "carlapatchbay32",

  2551.     /* maker     */ "falkTX",

  2552.     /* copyright */ "GNU GPL v2+",

  2553.     CarlaEngineNative::_instantiatePatchbay32,

  2554.     CarlaEngineNative::_cleanup,

  2555.     CarlaEngineNative::_get_parameter_count,

  2556.     CarlaEngineNative::_get_parameter_info,

  2557.     CarlaEngineNative::_get_parameter_value,

  2558.     CarlaEngineNative::_get_midi_program_count,

  2559.     CarlaEngineNative::_get_midi_program_info,

  2560.     CarlaEngineNative::_set_parameter_value,

  2561.     CarlaEngineNative::_set_midi_program,

  2562.     /* _set_custom_data        */ nullptr,

  2563.     CarlaEngineNative::_ui_show,

  2564.     CarlaEngineNative::_ui_idle,

  2565.     /* _ui_set_parameter_value */ nullptr,

  2566.     /* _ui_set_midi_program    */ nullptr,

  2567.     /* _ui_set_custom_data     */ nullptr,

  2568.     CarlaEngineNative::_activate,

  2569.     CarlaEngineNative::_deactivate,

  2570.     CarlaEngineNative::_process,

  2571.     CarlaEngineNative::_get_state,

  2572.     CarlaEngineNative::_set_state,

  2573.     CarlaEngineNative::_dispatcher,

  2574.     /* _render_inline_dsplay */ nullptr,

  2575.     /* cvIns  */ 0,

  2576.     /* cvOuts */ 0

  2577. };

  2578. 

  2579. static const NativePluginDescriptor carlaPatchbay64Desc = {

  2580.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2581.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2582.                                                   |NATIVE_PLUGIN_HAS_UI

  2583.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2584.                                                   |NATIVE_PLUGIN_USES_STATE

  2585.                                                   |NATIVE_PLUGIN_USES_TIME),

  2586.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2587.     /* audioIns  */ 64,

  2588.     /* audioOuts */ 64,

  2589.     /* midiIns   */ 1,

  2590.     /* midiOuts  */ 1,

  2591.     /* paramIns  */ kNumInParams,

  2592.     /* paramOuts */ kNumOutParams,

  2593.     /* name      */ "Carla-Patchbay (64chan)",

  2594.     /* label     */ "carlapatchbay64",

  2595.     /* maker     */ "falkTX",

  2596.     /* copyright */ "GNU GPL v2+",

  2597.     CarlaEngineNative::_instantiatePatchbay64,

  2598.     CarlaEngineNative::_cleanup,

  2599.     CarlaEngineNative::_get_parameter_count,

  2600.     CarlaEngineNative::_get_parameter_info,

  2601.     CarlaEngineNative::_get_parameter_value,

  2602.     CarlaEngineNative::_get_midi_program_count,

  2603.     CarlaEngineNative::_get_midi_program_info,

  2604.     CarlaEngineNative::_set_parameter_value,

  2605.     CarlaEngineNative::_set_midi_program,

  2606.     /* _set_custom_data        */ nullptr,

  2607.     CarlaEngineNative::_ui_show,

  2608.     CarlaEngineNative::_ui_idle,

  2609.     /* _ui_set_parameter_value */ nullptr,

  2610.     /* _ui_set_midi_program    */ nullptr,

  2611.     /* _ui_set_custom_data     */ nullptr,

  2612.     CarlaEngineNative::_activate,

  2613.     CarlaEngineNative::_deactivate,

  2614.     CarlaEngineNative::_process,

  2615.     CarlaEngineNative::_get_state,

  2616.     CarlaEngineNative::_set_state,

  2617.     CarlaEngineNative::_dispatcher,

  2618.     /* _render_inline_dsplay */ nullptr,

  2619.     /* cvIns  */ 0,

  2620.     /* cvOuts */ 0

  2621. };

  2622. 

  2623. static const NativePluginDescriptor carlaPatchbayCVDesc = {

  2624.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2625.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2626.                                                   |NATIVE_PLUGIN_HAS_UI

  2627.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2628.                                                   |NATIVE_PLUGIN_USES_CONTROL_VOLTAGE

  2629.                                                   |NATIVE_PLUGIN_USES_STATE

  2630.                                                   |NATIVE_PLUGIN_USES_TIME),

  2631.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2632.     /* audioIns  */ 2,

  2633.     /* audioOuts */ 2,

  2634.     /* midiIns   */ 1,

  2635.     /* midiOuts  */ 1,

  2636.     /* paramIns  */ kNumInParams,

  2637.     /* paramOuts */ kNumOutParams,

  2638.     /* name      */ "Carla-Patchbay (CV)",

  2639.     /* label     */ "carlapatchbaycv",

  2640.     /* maker     */ "falkTX",

  2641.     /* copyright */ "GNU GPL v2+",

  2642.     CarlaEngineNative::_instantiatePatchbayCV,

  2643.     CarlaEngineNative::_cleanup,

  2644.     CarlaEngineNative::_get_parameter_count,

  2645.     CarlaEngineNative::_get_parameter_info,

  2646.     CarlaEngineNative::_get_parameter_value,

  2647.     CarlaEngineNative::_get_midi_program_count,

  2648.     CarlaEngineNative::_get_midi_program_info,

  2649.     CarlaEngineNative::_set_parameter_value,

  2650.     CarlaEngineNative::_set_midi_program,

  2651.     /* _set_custom_data        */ nullptr,

  2652.     CarlaEngineNative::_ui_show,

  2653.     CarlaEngineNative::_ui_idle,

  2654.     /* _ui_set_parameter_value */ nullptr,

  2655.     /* _ui_set_midi_program    */ nullptr,

  2656.     /* _ui_set_custom_data     */ nullptr,

  2657.     CarlaEngineNative::_activate,

  2658.     CarlaEngineNative::_deactivate,

  2659.     CarlaEngineNative::_process,

  2660.     CarlaEngineNative::_get_state,

  2661.     CarlaEngineNative::_set_state,

  2662.     CarlaEngineNative::_dispatcher,

  2663.     /* _render_inline_dsplay */ nullptr,

  2664.     /* cvIns  */ 5,

  2665.     /* cvOuts */ 5

  2666. };

  2667. 

  2668. CARLA_BACKEND_END_NAMESPACE

  2669. 

  2670. // -----------------------------------------------------------------------

  2671. 

  2672. CARLA_EXPORT

  2673. void carla_register_native_plugin_carla();

  2674. 

  2675. void carla_register_native_plugin_carla()

  2676. {

  2677.     CARLA_BACKEND_USE_NAMESPACE;

  2678.     carla_register_native_plugin(&carlaRackDesc);

  2679.     carla_register_native_plugin(&carlaRackNoMidiOutDesc);

  2680.     carla_register_native_plugin(&carlaPatchbayDesc);

  2681.     carla_register_native_plugin(&carlaPatchbay3sDesc);

  2682.     carla_register_native_plugin(&carlaPatchbay16Desc);

  2683.     carla_register_native_plugin(&carlaPatchbay32Desc);

  2684.     carla_register_native_plugin(&carlaPatchbay64Desc);

  2685.     carla_register_native_plugin(&carlaPatchbayCVDesc);

  2686. }

  2687. 

  2688. // -----------------------------------------------------------------------

  2689. 

  2690. const NativePluginDescriptor* carla_get_native_rack_plugin()

  2691. {

  2692.     CARLA_BACKEND_USE_NAMESPACE;

  2693.     return &carlaRackDesc;

  2694. }

  2695. 

  2696. const NativePluginDescriptor* carla_get_native_patchbay_plugin()

  2697. {

  2698.     CARLA_BACKEND_USE_NAMESPACE;

  2699.     return &carlaPatchbayDesc;

  2700. }

  2701. 

  2702. const NativePluginDescriptor* carla_get_native_patchbay16_plugin()

  2703. {

  2704.     CARLA_BACKEND_USE_NAMESPACE;

  2705.     return &carlaPatchbay16Desc;

  2706. }

  2707. 

  2708. const NativePluginDescriptor* carla_get_native_patchbay32_plugin()

  2709. {

  2710.     CARLA_BACKEND_USE_NAMESPACE;

  2711.     return &carlaPatchbay32Desc;

  2712. }

  2713. 

  2714. const NativePluginDescriptor* carla_get_native_patchbay64_plugin()

  2715. {

  2716.     CARLA_BACKEND_USE_NAMESPACE;

  2717.     return &carlaPatchbay64Desc;

  2718. }

  2719. 

  2720. const NativePluginDescriptor* carla_get_native_patchbay_cv_plugin()

  2721. {

  2722.     CARLA_BACKEND_USE_NAMESPACE;

  2723.     return &carlaPatchbayCVDesc;

  2724. }

  2725. 

  2726. // -----------------------------------------------------------------------

  2727. // Extra stuff for linking purposes

  2728. 

  2729. #ifdef CARLA_PLUGIN_EXPORT

  2730. 

  2731. CARLA_BACKEND_START_NAMESPACE

  2732. 

  2733. CarlaEngine* CarlaEngine::newJack() { return nullptr; }

  2734. 

  2735. # ifdef USING_JUCE

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

  2737. uint               CarlaEngine::getJuceApiCount()                 { return 0;       }

  2738. const char*        CarlaEngine::getJuceApiName(const uint)        { return nullptr; }

  2739. const char* const* CarlaEngine::getJuceApiDeviceNames(const uint) { return nullptr; }

  2740. const EngineDriverDeviceInfo* CarlaEngine::getJuceDeviceInfo(const uint, const char* const) { return nullptr; }

  2741. bool               CarlaEngine::showJuceDeviceControlPanel(const uint, const char* const)   { return false; }

  2742. # else

  2743. CarlaEngine*       CarlaEngine::newRtAudio(const AudioApi)           { return nullptr; }

  2744. uint               CarlaEngine::getRtAudioApiCount()                 { return 0;       }

  2745. const char*        CarlaEngine::getRtAudioApiName(const uint)        { return nullptr; }

  2746. const char* const* CarlaEngine::getRtAudioApiDeviceNames(const uint) { return nullptr; }

  2747. const EngineDriverDeviceInfo* CarlaEngine::getRtAudioDeviceInfo(const uint, const char* const) { return nullptr; }

  2748. # endif

  2749. 

  2750. CARLA_BACKEND_END_NAMESPACE

  2751. 

  2752. #define CARLA_PLUGIN_UI_CLASS_PREFIX EngineNative

  2753. #include "CarlaHostCommon.cpp"

  2754. #include "CarlaPluginUI.cpp"

  2755. #include "CarlaDssiUtils.cpp"

  2756. #include "CarlaMacUtils.cpp"

  2757. #include "CarlaPatchbayUtils.cpp"

  2758. #include "CarlaPipeUtils.cpp"

  2759. #include "CarlaStateUtils.cpp"

  2760. 

  2761. #endif

  2762. 

  2763. // -----------------------------------------------------------------------