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

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  1. /*

  2.  * Carla Plugin Host

  3.  * Copyright (C) 2011-2017 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

  21. # error This file should not be compiled if building bridge

  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. 

  37. #include "juce_audio_basics/juce_audio_basics.h"

  38. 

  39. #if defined(CARLA_OS_MAC) || defined(CARLA_OS_WIN)

  40. # include "juce_gui_basics/juce_gui_basics.h"

  41. #else

  42. # include "juce_events/juce_events.h"

  43. #endif

  44. 

  45. using juce::File;

  46. using juce::FloatVectorOperations;

  47. using juce::MemoryOutputStream;

  48. using juce::MessageManager;

  49. using juce::ScopedJuceInitialiser_GUI;

  50. using juce::ScopedPointer;

  51. using juce::SharedResourcePointer;

  52. using juce::String;

  53. using juce::XmlDocument;

  54. using juce::XmlElement;

  55. 

  56. CARLA_BACKEND_START_NAMESPACE

  57. 

  58. #if ! (defined(CARLA_OS_MAC) || defined(CARLA_OS_WIN))

  59. 

  60. static int numScopedInitInstances = 0;

  61. 

  62. class SharedMessageThread : public juce::Thread

  63. {

  64. public:

  65.     SharedMessageThread()

  66.       : juce::Thread ("SharedMessageThread"),

  67.         initialised (false) {}

  68. 

  69.     ~SharedMessageThread()

  70.     {

  71.         CARLA_SAFE_ASSERT(numScopedInitInstances == 0);

  72. 

  73.         // in case something fails

  74.         MessageManager::getInstance()->stopDispatchLoop();

  75.         waitForThreadToExit (5000);

  76.     }

  77. 

  78.     void incRef()

  79.     {

  80.         if (numScopedInitInstances++ == 0)

  81.         {

  82.             startThread (7);

  83. 

  84.             while (! initialised)

  85.                 sleep (1);

  86.         }

  87.     }

  88. 

  89.     void decRef()

  90.     {

  91.         if (--numScopedInitInstances == 0)

  92.         {

  93.             MessageManager::getInstance()->stopDispatchLoop();

  94.             waitForThreadToExit (5000);

  95.         }

  96.     }

  97. 

  98. protected:

  99.     void run() override

  100.     {

  101.         const ScopedJuceInitialiser_GUI juceInitialiser;

  102. 

  103.         MessageManager::getInstance()->setCurrentThreadAsMessageThread();

  104.         initialised = true;

  105. 

  106.         MessageManager::getInstance()->runDispatchLoop();

  107.     }

  108. 

  109. private:

  110.     volatile bool initialised;

  111. };

  112. #endif

  113. 

  114. // -----------------------------------------------------------------------

  115. 

  116. class CarlaEngineNativeUI : public CarlaExternalUI

  117. {

  118. public:

  119.     CarlaEngineNativeUI(CarlaEngine* const engine)

  120.         : fEngine(engine),

  121.           fRemoteWinId(0)

  122.     {

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

  124.     }

  125. 

  126.     ~CarlaEngineNativeUI() noexcept override

  127.     {

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

  129.     }

  130. 

  131.     bool isReady() const noexcept

  132.     {

  133.         return fRemoteWinId != 0;

  134.     }

  135. 

  136.     intptr_t getRemoteWinId() const noexcept

  137.     {

  138.         return fRemoteWinId;

  139.     }

  140. 

  141. protected:

  142.     bool msgReceived(const char* const msg) noexcept override

  143.     {

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

  145.             return true;

  146. 

  147.         bool ok = true;

  148. 

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

  150.         {

  151.             uint32_t option;

  152.             int32_t value;

  153.             const char* valueStr = nullptr;

  154. 

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

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

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

  158. 

  159.             try {

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

  161.             } CARLA_SAFE_EXCEPTION("setOption");

  162. 

  163.             if (valueStr != nullptr)

  164.                 delete[] valueStr;

  165.         }

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

  167.         {

  168.             const char* filename;

  169. 

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

  171. 

  172.             try {

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

  174.             } CARLA_SAFE_EXCEPTION("loadFile");

  175. 

  176.             delete[] filename;

  177.         }

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

  179.         {

  180.             const char* filename;

  181. 

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

  183. 

  184.             try {

  185.                 ok = fEngine->loadProject(filename);

  186.             } CARLA_SAFE_EXCEPTION("loadProject");

  187. 

  188.             delete[] filename;

  189.         }

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

  191.         {

  192.             const char* filename;

  193. 

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

  195. 

  196.             try {

  197.                 ok = fEngine->saveProject(filename);

  198.             } CARLA_SAFE_EXCEPTION("saveProject");

  199. 

  200.             delete[] filename;

  201.         }

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

  203.         {

  204.             uint32_t groupA, portA, groupB, portB;

  205. 

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

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

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

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

  210. 

  211.             try {

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

  213.             } CARLA_SAFE_EXCEPTION("patchbayConnect");

  214.         }

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

  216.         {

  217.             uint32_t connectionId;

  218. 

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

  220. 

  221.             try {

  222.                 ok = fEngine->patchbayDisconnect(connectionId);

  223.             } CARLA_SAFE_EXCEPTION("patchbayDisconnect");

  224.         }

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

  226.         {

  227.             try {

  228.                 ok = fEngine->patchbayRefresh(false);

  229.             } CARLA_SAFE_EXCEPTION("patchbayRefresh");

  230.         }

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

  232.         {

  233.             fEngine->transportPlay();

  234.         }

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

  236.         {

  237.             fEngine->transportPause();

  238.         }

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

  240.         {

  241.             uint64_t frame;

  242. 

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

  244. 

  245.             fEngine->transportRelocate(frame);

  246.         }

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

  248.         {

  249.             uint32_t btype, ptype;

  250.             const char* filename = nullptr;

  251.             const char* name;

  252.             const char* label;

  253.             int64_t uniqueId;

  254.             uint options;

  255. 

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

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

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

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

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

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

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

  263. 

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

  265.             {

  266.                 delete[] filename;

  267.                 filename = nullptr;

  268.             }

  269. 

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

  271.             {

  272.                 delete[] name;

  273.                 name = nullptr;

  274.             }

  275. 

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

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

  278. 

  279.             if (filename != nullptr)

  280.                 delete[] filename;

  281.             if (name != nullptr)

  282.                 delete[] name;

  283.             delete[] label;

  284.         }

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

  286.         {

  287.             uint32_t pluginId;

  288. 

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

  290. 

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

  292.         }

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

  294.         {

  295.             ok = fEngine->removeAllPlugins();

  296.         }

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

  298.         {

  299.             uint32_t pluginId;

  300.             const char* newName;

  301. 

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

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

  304. 

  305.             // TODO

  306.             /*const char* name =*/ fEngine->renamePlugin(pluginId, newName);

  307. 

  308.             delete[] newName;

  309.         }

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

  311.         {

  312.             uint32_t pluginId;

  313. 

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

  315. 

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

  317.         }

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

  319.         {

  320.             uint32_t pluginId;

  321. 

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

  323. 

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

  325.         }

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

  327.         {

  328.             uint32_t pluginIdA, pluginIdB;

  329. 

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

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

  332. 

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

  334.         }

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

  336.         {

  337.             uint32_t pluginId;

  338.             const char* filename;

  339. 

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

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

  342. 

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

  344.                 plugin->loadStateFromFile(filename);

  345. 

  346.             delete[] filename;

  347.         }

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

  349.         {

  350.             uint32_t pluginId;

  351.             const char* filename;

  352. 

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

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

  355. 

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

  357.                 plugin->saveStateToFile(filename);

  358. 

  359.             delete[] filename;

  360.         }

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

  362.         {

  363.             uint32_t pluginId, option;

  364.             bool yesNo;

  365. 

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

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

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

  369. 

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

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

  372.         }

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

  374.         {

  375.             uint32_t pluginId;

  376.             bool onOff;

  377. 

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

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

  380. 

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

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

  383.         }

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

  385.         {

  386.             uint32_t pluginId;

  387.             float value;

  388. 

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

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

  391. 

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

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

  394.         }

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

  396.         {

  397.             uint32_t pluginId;

  398.             float value;

  399. 

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

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

  402. 

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

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

  405.         }

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

  407.         {

  408.             uint32_t pluginId;

  409.             float value;

  410. 

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

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

  413. 

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

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

  416.         }

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

  418.         {

  419.             uint32_t pluginId;

  420.             float value;

  421. 

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

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

  424. 

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

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

  427.         }

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

  429.         {

  430.             uint32_t pluginId;

  431.             float value;

  432. 

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

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

  435. 

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

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

  438.         }

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

  440.         {

  441.             uint32_t pluginId;

  442.             int32_t channel;

  443. 

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

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

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

  447. 

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

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

  450.         }

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

  452.         {

  453.             uint32_t pluginId, parameterId;

  454.             float value;

  455. 

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

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

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

  459. 

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

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

  462.         }

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

  464.         {

  465.             uint32_t pluginId, parameterId, channel;

  466. 

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

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

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

  470.             CARLA_SAFE_ASSERT_RETURN(channel < MAX_MIDI_CHANNELS, true);

  471. 

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

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

  474.         }

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

  476.         {

  477.             uint32_t pluginId, parameterId;

  478.             int32_t cc;

  479. 

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

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

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

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

  484. 

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

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

  487.         }

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

  489.         {

  490.             uint32_t pluginId;

  491.             int32_t index;

  492. 

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

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

  495. 

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

  497.             {

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

  499.                 _updateParamValues(plugin, pluginId);

  500.             }

  501.         }

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

  503.         {

  504.             uint32_t pluginId;

  505.             int32_t index;

  506. 

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

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

  509. 

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

  511.             {

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

  513.                 _updateParamValues(plugin, pluginId);

  514.             }

  515.         }

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

  517.         {

  518.             uint32_t pluginId;

  519.             const char* type;

  520.             const char* key;

  521.             const char* value;

  522. 

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

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

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

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

  527. 

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

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

  530. 

  531.             delete[] type;

  532.             delete[] key;

  533.             delete[] value;

  534.         }

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

  536.         {

  537.             uint32_t pluginId;

  538.             const char* cdata;

  539. 

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

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

  542. 

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

  544.             {

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

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

  547.             }

  548. 

  549.             delete[] cdata;

  550.         }

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

  552.         {

  553.             uint32_t pluginId;

  554. 

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

  556. 

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

  558.                 plugin->prepareForSave();

  559.         }

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

  561.         {

  562.             uint32_t pluginId;

  563. 

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

  565. 

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

  567.                 plugin->resetParameters();

  568.         }

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

  570.         {

  571.             uint32_t pluginId;

  572. 

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

  574. 

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

  576.                 plugin->randomizeParameters();

  577.         }

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

  579.         {

  580.             uint32_t pluginId, channel, note, velocity;

  581. 

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

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

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

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

  586.             CARLA_SAFE_ASSERT_RETURN(channel < MAX_MIDI_CHANNELS, true);

  587.             CARLA_SAFE_ASSERT_RETURN(note < MAX_MIDI_VALUE, true);

  588.             CARLA_SAFE_ASSERT_RETURN(velocity < MAX_MIDI_VALUE, true);

  589. 

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

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

  592.         }

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

  594.         {

  595.             uint32_t pluginId;

  596.             bool yesNo;

  597. 

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

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

  600. 

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

  602.                 plugin->showCustomUI(yesNo);

  603.         }

  604.         else if (std::strcmp(msg, "ready") == 0)

  605.         {

  606.             uint64_t winId;

  607. 

  608.             CARLA_SAFE_ASSERT_RETURN(readNextLineAsULong(winId), true);

  609. 

  610.             fRemoteWinId = static_cast<intptr_t>(winId);

  611.         }

  612.         else

  613.         {

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

  615.             return false;

  616.         }

  617. 

  618.         if (! ok)

  619.         {

  620.             const CarlaMutexLocker cml(getPipeLock());

  621.             writeMessage("error\n", 6);

  622.             writeAndFixMessage(fEngine->getLastError());

  623.             flushMessages();

  624.         }

  625. 

  626.         return true;

  627.     }

  628. 

  629. private:

  630.     CarlaEngine* const fEngine;

  631.     intptr_t           fRemoteWinId;

  632. 

  633.     void _updateParamValues(CarlaPlugin* const plugin, const uint32_t pluginId) const noexcept

  634.     {

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

  636.             fEngine->callback(ENGINE_CALLBACK_PARAMETER_VALUE_CHANGED,

  637.                               pluginId, static_cast<int>(i), 0, plugin->getParameterValue(i), nullptr);

  638.     }

  639. 

  640.     CARLA_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(CarlaEngineNativeUI)

  641. };

  642. 

  643. // -----------------------------------------------------------------------

  644. 

  645. class CarlaEngineNative : public CarlaEngine

  646. {

  647. public:

  648.     CarlaEngineNative(const NativeHostDescriptor* const host, const bool isPatchbay, const uint32_t inChan = 2, uint32_t outChan = 0)

  649.         : CarlaEngine(),

  650.           pHost(host),

  651. #if ! (defined(CARLA_OS_MAC) || defined(CARLA_OS_WIN))

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

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

  654. #endif

  655.           kIsPatchbay(isPatchbay),

  656.           fIsActive(false),

  657.           fIsRunning(false),

  658.           fUiServer(this),

  659.           fOptionsForced(false),

  660.           fWaitForReadyMsg(false)

  661.     {

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

  663. 

  664.         carla_zeroChars(fTmpBuf, STR_MAX+1);

  665. 

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

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

  668.         pData->initTime(nullptr);

  669. 

  670.         if (outChan == 0)

  671.             outChan = inChan;

  672. 

  673. #if ! (defined(CARLA_OS_MAC) || defined(CARLA_OS_WIN))

  674.         if (kNeedsJuceMsgThread)

  675.             fJuceMsgThread->incRef();

  676. #endif

  677. 

  678.         // set-up engine

  679.         if (kIsPatchbay)

  680.         {

  681.             pData->options.processMode         = ENGINE_PROCESS_MODE_PATCHBAY;

  682.             pData->options.transportMode       = ENGINE_TRANSPORT_MODE_PLUGIN;

  683.             pData->options.forceStereo         = false;

  684.             pData->options.preferPluginBridges = false;

  685.             pData->options.preferUiBridges     = false;

  686.             init("Carla-Patchbay");

  687.             pData->graph.create(inChan, outChan);

  688.         }

  689.         else

  690.         {

  691.             CARLA_SAFE_ASSERT(inChan == 2);

  692.             CARLA_SAFE_ASSERT(outChan == 2);

  693.             pData->options.processMode         = ENGINE_PROCESS_MODE_CONTINUOUS_RACK;

  694.             pData->options.transportMode       = ENGINE_TRANSPORT_MODE_PLUGIN;

  695.             pData->options.forceStereo         = true;

  696.             pData->options.preferPluginBridges = false;

  697.             pData->options.preferUiBridges     = false;

  698.             init("Carla-Rack");

  699.             pData->graph.create(0, 0);

  700.         }

  701. 

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

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

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

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

  706. 

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

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

  709. 

  710.         setCallback(_ui_server_callback, this);

  711.     }

  712. 

  713.     ~CarlaEngineNative() override

  714.     {

  715.         CARLA_SAFE_ASSERT(! fIsActive);

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

  717. 

  718.         pData->aboutToClose = true;

  719.         fIsRunning = false;

  720. 

  721.         removeAllPlugins();

  722.         //runPendingRtEvents();

  723.         close();

  724. 

  725.         pData->graph.destroy();

  726. 

  727. #if ! (defined(CARLA_OS_MAC) || defined(CARLA_OS_WIN))

  728.         if (kNeedsJuceMsgThread)

  729.             fJuceMsgThread->decRef();

  730. #endif

  731. 

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

  733.     }

  734. 

  735. protected:

  736.     // -------------------------------------

  737.     // CarlaEngine virtual calls

  738. 

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

  740.     {

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

  742. 

  743.         fIsRunning = true;

  744. 

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

  746.         {

  747.             close();

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

  749.             return false;

  750.         }

  751. 

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

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

  754. 

  755.         return true;

  756.     }

  757. 

  758.     bool close() override

  759.     {

  760.         fIsRunning = false;

  761.         CarlaEngine::close();

  762.         return true;

  763.     }

  764. 

  765.     bool isRunning() const noexcept override

  766.     {

  767.         return fIsRunning;

  768.     }

  769. 

  770.     bool isOffline() const noexcept override

  771.     {

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

  773.     }

  774. 

  775.     bool usesConstantBufferSize() const noexcept override

  776.     {

  777.         // TODO

  778.         return true;

  779.     }

  780. 

  781.     EngineType getType() const noexcept override

  782.     {

  783.         return kEngineTypePlugin;

  784.     }

  785. 

  786.     const char* getCurrentDriverName() const noexcept override

  787.     {

  788.         return "Plugin";

  789.     }

  790. 

  791.     void callback(const EngineCallbackOpcode action, const uint pluginId, const int value1, const int value2, const float value3, const char* const valueStr) noexcept override

  792.     {

  793.         CarlaEngine::callback(action, pluginId, value1, value2, value3, valueStr);

  794. 

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

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

  797.     }

  798. 

  799.     // -------------------------------------------------------------------

  800. 

  801.     const char* renamePlugin(const uint id, const char* const newName) override

  802.     {

  803.         if (const char* const retName = CarlaEngine::renamePlugin(id, newName))

  804.         {

  805.             uiServerCallback(ENGINE_CALLBACK_PLUGIN_RENAMED, id, 0, 0, 0.0f, retName);

  806.             return retName;

  807.         }

  808. 

  809.         return nullptr;

  810.     }

  811. 

  812.     // -------------------------------------------------------------------

  813. 

  814.     void bufferSizeChanged(const uint32_t newBufferSize)

  815.     {

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

  817.             return;

  818. 

  819.         {

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

  821. 

  822.             fUiServer.writeAndFixMessage("buffer-size");

  823.             std::sprintf(fTmpBuf, "%i\n", newBufferSize);

  824.             fUiServer.writeMessage(fTmpBuf);

  825.             fUiServer.flushMessages();

  826.         }

  827. 

  828.         pData->bufferSize = newBufferSize;

  829.         CarlaEngine::bufferSizeChanged(newBufferSize);

  830.     }

  831. 

  832.     void sampleRateChanged(const double newSampleRate)

  833.     {

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

  835.             return;

  836. 

  837.         {

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

  839.             const ScopedLocale csl;

  840. 

  841.             fUiServer.writeAndFixMessage("sample-rate");

  842.             std::sprintf(fTmpBuf, "%f\n", newSampleRate);

  843.             fUiServer.writeMessage(fTmpBuf);

  844.             fUiServer.flushMessages();

  845.         }

  846. 

  847.         pData->sampleRate = newSampleRate;

  848.         CarlaEngine::sampleRateChanged(newSampleRate);

  849.     }

  850. 

  851.     // -------------------------------------------------------------------

  852. 

  853.     void uiServerSendPluginInfo(CarlaPlugin* const plugin)

  854.     {

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

  856. 

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

  858. 

  859.         std::sprintf(fTmpBuf, "PLUGIN_INFO_%i\n", pluginId);

  860.         fUiServer.writeMessage(fTmpBuf);

  861. 

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

  863.         fUiServer.writeMessage(fTmpBuf);

  864. 

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

  866.         {

  867.             std::sprintf(fTmpBuf, "%s", filename);

  868.             fUiServer.writeAndFixMessage(fTmpBuf);

  869.         }

  870.         else

  871.             fUiServer.writeMessage("\n");

  872. 

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

  874.         {

  875.             std::sprintf(fTmpBuf, "%s", name);

  876.             fUiServer.writeAndFixMessage(fTmpBuf);

  877.         }

  878.         else

  879.             fUiServer.writeMessage("\n");

  880. 

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

  882.         {

  883.             std::sprintf(fTmpBuf, "%s", iconName);

  884.             fUiServer.writeAndFixMessage(fTmpBuf);

  885.         }

  886.         else

  887.             fUiServer.writeMessage("\n");

  888. 

  889.         plugin->getRealName(fTmpBuf);

  890.         fUiServer.writeAndFixMessage(fTmpBuf);

  891. 

  892.         plugin->getLabel(fTmpBuf);

  893.         fUiServer.writeAndFixMessage(fTmpBuf);

  894. 

  895.         plugin->getMaker(fTmpBuf);

  896.         fUiServer.writeAndFixMessage(fTmpBuf);

  897. 

  898.         plugin->getCopyright(fTmpBuf);

  899.         fUiServer.writeAndFixMessage(fTmpBuf);

  900. 

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

  902.         fUiServer.writeMessage(fTmpBuf);

  903. 

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

  905.         fUiServer.writeMessage(fTmpBuf);

  906. 

  907.         fUiServer.flushMessages();

  908.     }

  909. 

  910.     void uiServerSendPluginParameters(CarlaPlugin* const plugin)

  911.     {

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

  913.         const ScopedLocale csl;

  914. 

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

  916. 

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

  918.         {

  919.             std::sprintf(fTmpBuf, "PARAMVAL_%i:%i\n", pluginId, i);

  920.             fUiServer.writeMessage(fTmpBuf);

  921.             std::sprintf(fTmpBuf, "%f\n", plugin->getInternalParameterValue(i));

  922.             fUiServer.writeMessage(fTmpBuf);

  923.             fUiServer.flushMessages();

  924.         }

  925. 

  926.         uint32_t ins, outs, count;

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

  928.         count = plugin->getParameterCount();

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

  930.         fUiServer.writeMessage(fTmpBuf);

  931. 

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

  933.         {

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

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

  936. 

  937.             std::sprintf(fTmpBuf, "PARAMETER_DATA_%i:%i\n", pluginId, i);

  938.             fUiServer.writeMessage(fTmpBuf);

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

  940.             fUiServer.writeMessage(fTmpBuf);

  941.             plugin->getParameterName(i, fTmpBuf);

  942.             fUiServer.writeAndFixMessage(fTmpBuf);

  943.             plugin->getParameterUnit(i, fTmpBuf);

  944.             fUiServer.writeAndFixMessage(fTmpBuf);

  945. 

  946.             std::sprintf(fTmpBuf, "PARAMETER_RANGES_%i:%i\n", pluginId, i);

  947.             fUiServer.writeMessage(fTmpBuf);

  948.             std::sprintf(fTmpBuf, "%f:%f:%f:%f:%f:%f\n", paramRanges.def, paramRanges.min, paramRanges.max, paramRanges.step, paramRanges.stepSmall, paramRanges.stepLarge);

  949.             fUiServer.writeMessage(fTmpBuf);

  950. 

  951.             std::sprintf(fTmpBuf, "PARAMVAL_%i:%i\n", pluginId, i);

  952.             fUiServer.writeMessage(fTmpBuf);

  953.             std::sprintf(fTmpBuf, "%f\n", plugin->getParameterValue(i));

  954.             fUiServer.writeMessage(fTmpBuf);

  955.         }

  956. 

  957.         fUiServer.flushMessages();

  958.     }

  959. 

  960.     void uiServerSendPluginPrograms(CarlaPlugin* const plugin)

  961.     {

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

  963. 

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

  965. 

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

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

  968.         fUiServer.writeMessage(fTmpBuf);

  969. 

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

  971.         {

  972.             std::sprintf(fTmpBuf, "PROGRAM_NAME_%i:%i\n", pluginId, i);

  973.             fUiServer.writeMessage(fTmpBuf);

  974.             plugin->getProgramName(i, fTmpBuf);

  975.             fUiServer.writeAndFixMessage(fTmpBuf);

  976.         }

  977. 

  978.         fUiServer.flushMessages();

  979. 

  980.         count = plugin->getMidiProgramCount();

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

  982.         fUiServer.writeMessage(fTmpBuf);

  983. 

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

  985.         {

  986.             std::sprintf(fTmpBuf, "MIDI_PROGRAM_DATA_%i:%i\n", pluginId, i);

  987.             fUiServer.writeMessage(fTmpBuf);

  988. 

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

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

  991.             fUiServer.writeMessage(fTmpBuf);

  992.             std::sprintf(fTmpBuf, "%s", mpData.name);

  993.             fUiServer.writeAndFixMessage(fTmpBuf);

  994.         }

  995. 

  996.         fUiServer.flushMessages();

  997.     }

  998. 

  999.     void uiServerSendPluginProperties(CarlaPlugin* const plugin)

  1000.     {

  1001.         const CarlaMutexLocker cml(fUiServer.getPipeLock());

  1002. 

  1003.         const uint pluginId(plugin->getId());

  1004. 

  1005.         uint32_t count = plugin->getCustomDataCount();

  1006.         std::sprintf(fTmpBuf, "CUSTOM_DATA_COUNT_%i:%i\n", pluginId, count);

  1007.         fUiServer.writeMessage(fTmpBuf);

  1008. 

  1009.         for (uint32_t i=0; i<count; ++i)

  1010.         {

  1011.             const CustomData& customData(plugin->getCustomData(i));

  1012.             CARLA_SAFE_ASSERT_CONTINUE(customData.isValid());

  1013. 

  1014.             if (std::strcmp(customData.type, CUSTOM_DATA_TYPE_PROPERTY) != 0)

  1015.                 continue;

  1016. 

  1017.             std::sprintf(fTmpBuf, "CUSTOM_DATA_%i:%i\n", pluginId, i);

  1018.             fUiServer.writeMessage(fTmpBuf);

  1019. 

  1020.             fUiServer.writeAndFixMessage(customData.type);

  1021.             fUiServer.writeAndFixMessage(customData.key);

  1022.             fUiServer.writeAndFixMessage(customData.value);

  1023.         }

  1024. 

  1025.         fUiServer.flushMessages();

  1026.     }

  1027. 

  1028.     void uiServerCallback(const EngineCallbackOpcode action, const uint pluginId, const int value1, const int value2, const float value3, const char* const valueStr)

  1029.     {

  1030.         if (! fIsRunning)

  1031.             return;

  1032.         if (! fUiServer.isPipeRunning())

  1033.             return;

  1034. 

  1035.         CarlaPlugin* plugin;

  1036. 

  1037.         switch (action)

  1038.         {

  1039.         case ENGINE_CALLBACK_UPDATE:

  1040.             plugin = getPlugin(pluginId);

  1041. 

  1042.             if (plugin != nullptr && plugin->isEnabled())

  1043.             {

  1044.                 CARLA_SAFE_ASSERT_BREAK(plugin->getId() == pluginId);

  1045.                 uiServerSendPluginProperties(plugin);

  1046.             }

  1047.             break;

  1048. 

  1049.         case ENGINE_CALLBACK_RELOAD_INFO:

  1050.             plugin = getPlugin(pluginId);

  1051. 

  1052.             if (plugin != nullptr && plugin->isEnabled())

  1053.             {

  1054.                 CARLA_SAFE_ASSERT_BREAK(plugin->getId() == pluginId);

  1055.                 uiServerSendPluginInfo(plugin);

  1056.             }

  1057.             break;

  1058. 

  1059.         case ENGINE_CALLBACK_RELOAD_PARAMETERS:

  1060.             plugin = getPlugin(pluginId);

  1061. 

  1062.             if (plugin != nullptr && plugin->isEnabled())

  1063.             {

  1064.                 CARLA_SAFE_ASSERT_BREAK(plugin->getId() == pluginId);

  1065.                 uiServerSendPluginParameters(plugin);

  1066.             }

  1067.             break;

  1068. 

  1069.         case ENGINE_CALLBACK_RELOAD_PROGRAMS:

  1070.             plugin = getPlugin(pluginId);

  1071. 

  1072.             if (plugin != nullptr && plugin->isEnabled())

  1073.             {

  1074.                 CARLA_SAFE_ASSERT_BREAK(plugin->getId() == pluginId);

  1075.                 uiServerSendPluginPrograms(plugin);

  1076.             }

  1077.             break;

  1078. 

  1079.         case ENGINE_CALLBACK_RELOAD_ALL:

  1080.         case ENGINE_CALLBACK_PLUGIN_ADDED:

  1081.             plugin = getPlugin(pluginId);

  1082. 

  1083.             if (plugin != nullptr && plugin->isEnabled())

  1084.             {

  1085.                 CARLA_SAFE_ASSERT_BREAK(plugin->getId() == pluginId);

  1086.                 uiServerSendPluginInfo(plugin);

  1087.                 uiServerSendPluginParameters(plugin);

  1088.                 uiServerSendPluginPrograms(plugin);

  1089.                 uiServerSendPluginProperties(plugin);

  1090.             }

  1091.             break;

  1092. 

  1093.         default:

  1094.             break;

  1095.         }

  1096. 

  1097.         const CarlaMutexLocker cml(fUiServer.getPipeLock());

  1098.         const ScopedLocale csl;

  1099. 

  1100.         std::sprintf(fTmpBuf, "ENGINE_CALLBACK_%i\n", int(action));

  1101.         fUiServer.writeMessage(fTmpBuf);

  1102. 

  1103.         std::sprintf(fTmpBuf, "%u\n", pluginId);

  1104.         fUiServer.writeMessage(fTmpBuf);

  1105. 

  1106.         std::sprintf(fTmpBuf, "%i\n", value1);

  1107.         fUiServer.writeMessage(fTmpBuf);

  1108. 

  1109.         std::sprintf(fTmpBuf, "%i\n", value2);

  1110.         fUiServer.writeMessage(fTmpBuf);

  1111. 

  1112.         std::sprintf(fTmpBuf, "%f\n", value3);

  1113.         fUiServer.writeMessage(fTmpBuf);

  1114. 

  1115.         fUiServer.writeAndFixMessage(valueStr != nullptr ? valueStr : "");

  1116. 

  1117.         fUiServer.flushMessages();

  1118.     }

  1119. 

  1120.     void uiServerInfo()

  1121.     {

  1122.         CARLA_SAFE_ASSERT_RETURN(fIsRunning,);

  1123.         CARLA_SAFE_ASSERT_RETURN(fUiServer.isPipeRunning(),);

  1124. 

  1125.         const CarlaMutexLocker cml(fUiServer.getPipeLock());

  1126. 

  1127. #ifdef HAVE_LIBLO

  1128.         fUiServer.writeAndFixMessage("osc-urls");

  1129.         fUiServer.writeAndFixMessage(pData->osc.getServerPathTCP());

  1130.         fUiServer.writeAndFixMessage(pData->osc.getServerPathUDP());

  1131. #endif

  1132. 

  1133.         fUiServer.writeAndFixMessage("max-plugin-number");

  1134.         std::sprintf(fTmpBuf, "%i\n", pData->maxPluginNumber);

  1135.         fUiServer.writeMessage(fTmpBuf);

  1136. 

  1137.         fUiServer.writeAndFixMessage("buffer-size");

  1138.         std::sprintf(fTmpBuf, "%i\n", pData->bufferSize);

  1139.         fUiServer.writeMessage(fTmpBuf);

  1140. 

  1141.         const ScopedLocale csl;

  1142. 

  1143.         fUiServer.writeAndFixMessage("sample-rate");

  1144.         std::sprintf(fTmpBuf, "%f\n", pData->sampleRate);

  1145.         fUiServer.writeMessage(fTmpBuf);

  1146. 

  1147.         fUiServer.flushMessages();

  1148.     }

  1149. 

  1150.     void uiServerOptions()

  1151.     {

  1152.         CARLA_SAFE_ASSERT_RETURN(fIsRunning,);

  1153.         CARLA_SAFE_ASSERT_RETURN(fUiServer.isPipeRunning(),);

  1154. 

  1155.         const EngineOptions& options(pData->options);

  1156.         const CarlaMutexLocker cml(fUiServer.getPipeLock());

  1157. 

  1158.         const char* const optionsForcedStr(fOptionsForced ? "true\n" : "false\n");

  1159.         const std::size_t optionsForcedStrSize(fOptionsForced ? 5 : 6);

  1160. 

  1161.         std::sprintf(fTmpBuf, "ENGINE_OPTION_%i\n", ENGINE_OPTION_PROCESS_MODE);

  1162.         fUiServer.writeMessage(fTmpBuf);

  1163.         fUiServer.writeMessage(optionsForcedStr, optionsForcedStrSize);

  1164.         std::sprintf(fTmpBuf, "%i\n", options.processMode);

  1165.         fUiServer.writeMessage(fTmpBuf);

  1166.         fUiServer.flushMessages();

  1167. 

  1168.         std::sprintf(fTmpBuf, "ENGINE_OPTION_%i\n", ENGINE_OPTION_TRANSPORT_MODE);

  1169.         fUiServer.writeMessage(fTmpBuf);

  1170.         fUiServer.writeMessage(optionsForcedStr, optionsForcedStrSize);

  1171.         std::sprintf(fTmpBuf, "%i\n", options.transportMode);

  1172.         fUiServer.writeMessage(fTmpBuf);

  1173.         fUiServer.flushMessages();

  1174. 

  1175.         std::sprintf(fTmpBuf, "ENGINE_OPTION_%i\n", ENGINE_OPTION_FORCE_STEREO);

  1176.         fUiServer.writeMessage(fTmpBuf);

  1177.         fUiServer.writeMessage(optionsForcedStr, optionsForcedStrSize);

  1178.         fUiServer.writeMessage(options.forceStereo ? "true\n" : "false\n");

  1179.         fUiServer.flushMessages();

  1180. 

  1181.         std::sprintf(fTmpBuf, "ENGINE_OPTION_%i\n", ENGINE_OPTION_PREFER_PLUGIN_BRIDGES);

  1182.         fUiServer.writeMessage(fTmpBuf);

  1183.         fUiServer.writeMessage(optionsForcedStr, optionsForcedStrSize);

  1184.         fUiServer.writeMessage(options.preferPluginBridges ? "true\n" : "false\n");

  1185.         fUiServer.flushMessages();

  1186. 

  1187.         std::sprintf(fTmpBuf, "ENGINE_OPTION_%i\n", ENGINE_OPTION_PREFER_UI_BRIDGES);

  1188.         fUiServer.writeMessage(fTmpBuf);

  1189.         fUiServer.writeMessage(optionsForcedStr, optionsForcedStrSize);

  1190.         fUiServer.writeMessage(options.preferUiBridges ? "true\n" : "false\n");

  1191.         fUiServer.flushMessages();

  1192. 

  1193.         std::sprintf(fTmpBuf, "ENGINE_OPTION_%i\n", ENGINE_OPTION_UIS_ALWAYS_ON_TOP);

  1194.         fUiServer.writeMessage(fTmpBuf);

  1195.         fUiServer.writeMessage(optionsForcedStr, optionsForcedStrSize);

  1196.         fUiServer.writeMessage(options.uisAlwaysOnTop ? "true\n" : "false\n");

  1197.         fUiServer.flushMessages();

  1198. 

  1199.         std::sprintf(fTmpBuf, "ENGINE_OPTION_%i\n", ENGINE_OPTION_MAX_PARAMETERS);

  1200.         fUiServer.writeMessage(fTmpBuf);

  1201.         fUiServer.writeMessage(optionsForcedStr, optionsForcedStrSize);

  1202.         std::sprintf(fTmpBuf, "%i\n", options.maxParameters);

  1203.         fUiServer.writeMessage(fTmpBuf);

  1204.         fUiServer.flushMessages();

  1205. 

  1206.         std::sprintf(fTmpBuf, "ENGINE_OPTION_%i\n", ENGINE_OPTION_UI_BRIDGES_TIMEOUT);

  1207.         fUiServer.writeMessage(fTmpBuf);

  1208.         fUiServer.writeMessage(optionsForcedStr, optionsForcedStrSize);

  1209.         std::sprintf(fTmpBuf, "%i\n", options.uiBridgesTimeout);

  1210.         fUiServer.writeMessage(fTmpBuf);

  1211.         fUiServer.flushMessages();

  1212. 

  1213.         std::sprintf(fTmpBuf, "ENGINE_OPTION_%i\n", ENGINE_OPTION_PATH_BINARIES);

  1214.         fUiServer.writeMessage(fTmpBuf);

  1215.         fUiServer.writeMessage("true\n", 5);

  1216.         std::sprintf(fTmpBuf, "%s\n", options.binaryDir);

  1217.         fUiServer.writeMessage(fTmpBuf);

  1218.         fUiServer.flushMessages();

  1219. 

  1220.         std::sprintf(fTmpBuf, "ENGINE_OPTION_%i\n", ENGINE_OPTION_PATH_RESOURCES);

  1221.         fUiServer.writeMessage(fTmpBuf);

  1222.         fUiServer.writeMessage("true\n", 5);

  1223.         std::sprintf(fTmpBuf, "%s\n", options.resourceDir);

  1224.         fUiServer.writeMessage(fTmpBuf);

  1225.         fUiServer.flushMessages();

  1226.     }

  1227. 

  1228.     // -------------------------------------------------------------------

  1229.     // Plugin parameter calls

  1230. 

  1231.     uint32_t getParameterCount() const

  1232.     {

  1233.         if (CarlaPlugin* const plugin = _getFirstPlugin())

  1234.             return plugin->getParameterCount();

  1235. 

  1236.         return 0;

  1237.     }

  1238. 

  1239.     const NativeParameter* getParameterInfo(const uint32_t index) const

  1240.     {

  1241.         if (CarlaPlugin* const plugin = _getFirstPlugin())

  1242.         {

  1243.             if (index < plugin->getParameterCount())

  1244.             {

  1245.                 static NativeParameter param;

  1246.                 static char strBufName[STR_MAX+1];

  1247.                 static char strBufUnit[STR_MAX+1];

  1248. 

  1249.                 const ParameterData& paramData(plugin->getParameterData(index));

  1250.                 const ParameterRanges& paramRanges(plugin->getParameterRanges(index));

  1251. 

  1252.                 plugin->getParameterName(index, strBufName);

  1253.                 plugin->getParameterUnit(index, strBufUnit);

  1254. 

  1255.                 uint hints = 0x0;

  1256. 

  1257.                 if (paramData.hints & PARAMETER_IS_BOOLEAN)

  1258.                     hints |= NATIVE_PARAMETER_IS_BOOLEAN;

  1259.                 if (paramData.hints & PARAMETER_IS_INTEGER)

  1260.                     hints |= NATIVE_PARAMETER_IS_INTEGER;

  1261.                 if (paramData.hints & PARAMETER_IS_LOGARITHMIC)

  1262.                     hints |= NATIVE_PARAMETER_IS_LOGARITHMIC;

  1263.                 if (paramData.hints & PARAMETER_IS_AUTOMABLE)

  1264.                     hints |= NATIVE_PARAMETER_IS_AUTOMABLE;

  1265.                 if (paramData.hints & PARAMETER_USES_SAMPLERATE)

  1266.                     hints |= NATIVE_PARAMETER_USES_SAMPLE_RATE;

  1267.                 if (paramData.hints & PARAMETER_USES_SCALEPOINTS)

  1268.                     hints |= NATIVE_PARAMETER_USES_SCALEPOINTS;

  1269. 

  1270.                 if (paramData.type == PARAMETER_INPUT || paramData.type == PARAMETER_OUTPUT)

  1271.                 {

  1272.                     if (paramData.hints & PARAMETER_IS_ENABLED)

  1273.                         hints |= NATIVE_PARAMETER_IS_ENABLED;

  1274.                     if (paramData.type == PARAMETER_OUTPUT)

  1275.                         hints |= NATIVE_PARAMETER_IS_OUTPUT;

  1276.                 }

  1277. 

  1278.                 param.hints = static_cast<NativeParameterHints>(hints);

  1279.                 param.name  = strBufName;

  1280.                 param.unit  = strBufUnit;

  1281.                 param.ranges.def = paramRanges.def;

  1282.                 param.ranges.min = paramRanges.min;

  1283.                 param.ranges.max = paramRanges.max;

  1284.                 param.ranges.step = paramRanges.step;

  1285.                 param.ranges.stepSmall = paramRanges.stepSmall;

  1286.                 param.ranges.stepLarge = paramRanges.stepLarge;

  1287.                 param.scalePointCount = 0; // TODO

  1288.                 param.scalePoints = nullptr;

  1289. 

  1290.                 return &param;

  1291.             }

  1292.         }

  1293. 

  1294.         return nullptr;

  1295.     }

  1296. 

  1297.     float getParameterValue(const uint32_t index) const

  1298.     {

  1299.         if (CarlaPlugin* const plugin = _getFirstPlugin())

  1300.         {

  1301.             if (index < plugin->getParameterCount())

  1302.                 return plugin->getParameterValue(index);

  1303.         }

  1304. 

  1305.         return 0.0f;

  1306.     }

  1307. 

  1308.     // -------------------------------------------------------------------

  1309.     // Plugin midi-program calls

  1310. 

  1311.     uint32_t getMidiProgramCount() const

  1312.     {

  1313.         if (CarlaPlugin* const plugin = _getFirstPlugin())

  1314.             return plugin->getMidiProgramCount();

  1315. 

  1316.         return 0;

  1317.     }

  1318. 

  1319.     const NativeMidiProgram* getMidiProgramInfo(const uint32_t index) const

  1320.     {

  1321.         if (CarlaPlugin* const plugin = _getFirstPlugin())

  1322.         {

  1323.             if (index < plugin->getMidiProgramCount())

  1324.             {

  1325.                 static NativeMidiProgram midiProg;

  1326. 

  1327.                 {

  1328.                     const MidiProgramData& midiProgData(plugin->getMidiProgramData(index));

  1329. 

  1330.                     midiProg.bank    = midiProgData.bank;

  1331.                     midiProg.program = midiProgData.program;

  1332.                     midiProg.name    = midiProgData.name;

  1333.                 }

  1334. 

  1335.                 return &midiProg;

  1336.             }

  1337.         }

  1338. 

  1339.         return nullptr;

  1340.     }

  1341. 

  1342.     // -------------------------------------------------------------------

  1343.     // Plugin state calls

  1344. 

  1345.     void setParameterValue(const uint32_t index, const float value)

  1346.     {

  1347.         if (CarlaPlugin* const plugin = _getFirstPlugin())

  1348.         {

  1349.             if (index < plugin->getParameterCount())

  1350.                 plugin->setParameterValue(index, value, false, false, false);

  1351.         }

  1352.     }

  1353. 

  1354.     void setMidiProgram(const uint8_t, const uint32_t bank, const uint32_t program)

  1355.     {

  1356.         if (CarlaPlugin* const plugin = _getFirstPlugin())

  1357.             plugin->setMidiProgramById(bank, program, false, false, false);

  1358.     }

  1359. 

  1360.     // -------------------------------------------------------------------

  1361.     // Plugin process calls

  1362. 

  1363.     void activate()

  1364.     {

  1365. #if 0

  1366.         for (uint i=0; i < pData->curPluginCount; ++i)

  1367.         {

  1368.             CarlaPlugin* const plugin(pData->plugins[i].plugin);

  1369. 

  1370.             if (plugin == nullptr || ! plugin->isEnabled())

  1371.                 continue;

  1372. 

  1373.             plugin->setActive(true, true, false);

  1374.         }

  1375. #endif

  1376.         fIsActive = true;

  1377.     }

  1378. 

  1379.     void deactivate()

  1380.     {

  1381.         fIsActive = false;

  1382. #if 0

  1383.         for (uint i=0; i < pData->curPluginCount; ++i)

  1384.         {

  1385.             CarlaPlugin* const plugin(pData->plugins[i].plugin);

  1386. 

  1387.             if (plugin == nullptr || ! plugin->isEnabled())

  1388.                 continue;

  1389. 

  1390.             plugin->setActive(false, true, false);

  1391.         }

  1392. #endif

  1393. 

  1394.         // just in case

  1395.         //runPendingRtEvents();

  1396.     }

  1397. 

  1398.     void process(float** const inBuffer, float** const outBuffer, const uint32_t frames,

  1399.                  const NativeMidiEvent* const midiEvents, const uint32_t midiEventCount)

  1400.     {

  1401.         const PendingRtEventsRunner prt(this, frames);

  1402. 

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

  1404.         // Time Info

  1405. 

  1406.         const NativeTimeInfo* const timeInfo(pHost->get_time_info(pHost->handle));

  1407. 

  1408.         pData->timeInfo.playing = timeInfo->playing;

  1409.         pData->timeInfo.frame   = timeInfo->frame;

  1410.         pData->timeInfo.usecs   = timeInfo->usecs;

  1411.         pData->timeInfo.valid   = 0x0;

  1412. 

  1413.         if (timeInfo->bbt.valid)

  1414.         {

  1415.             pData->timeInfo.valid |= EngineTimeInfo::kValidBBT;

  1416. 

  1417.             pData->timeInfo.bbt.bar = timeInfo->bbt.bar;

  1418.             pData->timeInfo.bbt.beat = timeInfo->bbt.beat;

  1419.             pData->timeInfo.bbt.tick = timeInfo->bbt.tick;

  1420.             pData->timeInfo.bbt.barStartTick = timeInfo->bbt.barStartTick;

  1421. 

  1422.             pData->timeInfo.bbt.beatsPerBar = timeInfo->bbt.beatsPerBar;

  1423.             pData->timeInfo.bbt.beatType = timeInfo->bbt.beatType;

  1424. 

  1425.             pData->timeInfo.bbt.ticksPerBeat = timeInfo->bbt.ticksPerBeat;

  1426.             pData->timeInfo.bbt.beatsPerMinute = timeInfo->bbt.beatsPerMinute;

  1427.         }

  1428. 

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

  1430.         // Do nothing if no plugins and rack mode

  1431. 

  1432.         if (pData->curPluginCount == 0 && ! kIsPatchbay)

  1433.         {

  1434.             if (outBuffer[0] != inBuffer[0])

  1435.                 FloatVectorOperations::copy(outBuffer[0], inBuffer[0], static_cast<int>(frames));

  1436. 

  1437.             if (outBuffer[1] != inBuffer[1])

  1438.                 FloatVectorOperations::copy(outBuffer[1], inBuffer[1], static_cast<int>(frames));

  1439. 

  1440.             for (uint32_t i=0; i < midiEventCount; ++i)

  1441.             {

  1442.                 if (! pHost->write_midi_event(pHost->handle, &midiEvents[i]))

  1443.                     break;

  1444.             }

  1445.             return;

  1446.         }

  1447. 

  1448.         // ---------------------------------------------------------------

  1449.         // initialize events

  1450. 

  1451.         carla_zeroStructs(pData->events.in,  kMaxEngineEventInternalCount);

  1452.         carla_zeroStructs(pData->events.out, kMaxEngineEventInternalCount);

  1453. 

  1454.         // ---------------------------------------------------------------

  1455.         // events input (before processing)

  1456. 

  1457.         {

  1458.             uint32_t engineEventIndex = 0;

  1459. 

  1460.             for (uint32_t i=0; i < midiEventCount && engineEventIndex < kMaxEngineEventInternalCount; ++i)

  1461.             {

  1462.                 const NativeMidiEvent& midiEvent(midiEvents[i]);

  1463.                 EngineEvent&           engineEvent(pData->events.in[engineEventIndex++]);

  1464. 

  1465.                 engineEvent.time = midiEvent.time;

  1466.                 engineEvent.fillFromMidiData(midiEvent.size, midiEvent.data, 0);

  1467. 

  1468.                 if (engineEventIndex >= kMaxEngineEventInternalCount)

  1469.                     break;

  1470.             }

  1471.         }

  1472. 

  1473.         if (kIsPatchbay)

  1474.         {

  1475.             // -----------------------------------------------------------

  1476.             // process

  1477. 

  1478.             pData->graph.process(pData, inBuffer, outBuffer, frames);

  1479.         }

  1480.         else

  1481.         {

  1482.             // -----------------------------------------------------------

  1483.             // create audio buffers

  1484. 

  1485.             const float* inBuf[2]  = {  inBuffer[0],  inBuffer[1] };

  1486.             /* */ float* outBuf[2] = { outBuffer[0], outBuffer[1] };

  1487. 

  1488.             // -----------------------------------------------------------

  1489.             // process

  1490. 

  1491.             pData->graph.processRack(pData, inBuf, outBuf, frames);

  1492.         }

  1493. 

  1494.         // ---------------------------------------------------------------

  1495.         // events output (after processing)

  1496. 

  1497.         carla_zeroStructs(pData->events.in, kMaxEngineEventInternalCount);

  1498. 

  1499.         {

  1500.             NativeMidiEvent midiEvent;

  1501. 

  1502.             for (uint32_t i=0; i < kMaxEngineEventInternalCount; ++i)

  1503.             {

  1504.                 const EngineEvent& engineEvent(pData->events.out[i]);

  1505. 

  1506.                 if (engineEvent.type == kEngineEventTypeNull)

  1507.                     break;

  1508. 

  1509.                 midiEvent.time = engineEvent.time;

  1510. 

  1511.                 if (engineEvent.type == CarlaBackend::kEngineEventTypeControl)

  1512.                 {

  1513.                     midiEvent.port = 0;

  1514.                     engineEvent.ctrl.convertToMidiData(engineEvent.channel, midiEvent.size, midiEvent.data);

  1515.                 }

  1516.                 else if (engineEvent.type == kEngineEventTypeMidi)

  1517.                 {

  1518.                     if (engineEvent.midi.size > 4 || engineEvent.midi.dataExt != nullptr)

  1519.                         continue;

  1520. 

  1521.                     midiEvent.port = engineEvent.midi.port;

  1522.                     midiEvent.size = engineEvent.midi.size;

  1523. 

  1524.                     midiEvent.data[0] = static_cast<uint8_t>(engineEvent.midi.data[0] + engineEvent.channel);

  1525. 

  1526.                     for (uint8_t j=1; j < midiEvent.size; ++j)

  1527.                         midiEvent.data[j] = engineEvent.midi.data[j];

  1528.                 }

  1529.                 else

  1530.                 {

  1531.                     carla_stderr("Unknown event type...");

  1532.                     continue;

  1533.                 }

  1534. 

  1535.                 pHost->write_midi_event(pHost->handle, &midiEvent);

  1536.             }

  1537.         }

  1538.     }

  1539. 

  1540.     // -------------------------------------------------------------------

  1541.     // Plugin UI calls

  1542. 

  1543.     void uiShow(const bool show)

  1544.     {

  1545.         if (show)

  1546.         {

  1547.             if (fUiServer.isPipeRunning())

  1548.             {

  1549.                 fUiServer.writeFocusMessage();

  1550.                 return;

  1551.             }

  1552. 

  1553.             CarlaString path(pHost->resourceDir);

  1554. 

  1555.             if (kIsPatchbay)

  1556.                 path += CARLA_OS_SEP_STR "carla-plugin-patchbay";

  1557.             else

  1558.                 path += CARLA_OS_SEP_STR "carla-plugin";

  1559. #ifdef CARLA_OS_WIN

  1560.             path += ".exe";

  1561. #endif

  1562.             carla_stdout("Trying to start carla-plugin using \"%s\"", path.buffer());

  1563. 

  1564.             fUiServer.setData(path, pData->sampleRate, pHost->uiName);

  1565. 

  1566.             if (! fUiServer.startPipeServer(false))

  1567.             {

  1568.                 pHost->dispatcher(pHost->handle, NATIVE_HOST_OPCODE_UI_UNAVAILABLE, 0, 0, nullptr, 0.0f);

  1569.                 return;

  1570.             }

  1571. 

  1572.             uiServerInfo();

  1573.             uiServerOptions();

  1574.             uiServerCallback(ENGINE_CALLBACK_ENGINE_STARTED, 0, pData->options.processMode, pData->options.transportMode, 0.0f, "Plugin");

  1575. 

  1576.             fUiServer.writeShowMessage();

  1577. 

  1578.             for (uint i=0; i < pData->curPluginCount; ++i)

  1579.             {

  1580.                 CarlaPlugin* const plugin(pData->plugins[i].plugin);

  1581. 

  1582.                 if (plugin != nullptr && plugin->isEnabled())

  1583.                 {

  1584.                     uiServerCallback(ENGINE_CALLBACK_PLUGIN_ADDED, i, 0, 0, 0.0f, plugin->getName());

  1585.                 }

  1586.             }

  1587. 

  1588.             if (kIsPatchbay)

  1589.                 patchbayRefresh(false);

  1590. 

  1591.             if (fWaitForReadyMsg)

  1592.             {

  1593.                 carla_stdout("Using Carla plugin embedded, waiting for it to be ready...");

  1594. 

  1595.                 for (; fUiServer.isPipeRunning() && ! fUiServer.isReady();)

  1596.                 {

  1597.                     carla_msleep(25);

  1598.                     fUiServer.idlePipe();

  1599.                 }

  1600. 

  1601.                 carla_stdout("Done!");

  1602.             }

  1603.         }

  1604.         else

  1605.         {

  1606.             fUiServer.stopPipeServer(2000);

  1607. 

  1608.             // hide all custom uis

  1609.             for (uint i=0; i < pData->curPluginCount; ++i)

  1610.             {

  1611.                 CarlaPlugin* const plugin(pData->plugins[i].plugin);

  1612. 

  1613.                 if (plugin != nullptr && plugin->isEnabled())

  1614.                 {

  1615.                     if (plugin->getHints() & PLUGIN_HAS_CUSTOM_UI)

  1616.                     {

  1617.                         try {

  1618.                             plugin->showCustomUI(false);

  1619.                         } CARLA_SAFE_EXCEPTION_CONTINUE("Plugin showCustomUI (hide)");

  1620.                     }

  1621.                 }

  1622.             }

  1623.         }

  1624.     }

  1625. 

  1626.     void uiIdle()

  1627.     {

  1628.         for (uint i=0; i < pData->curPluginCount; ++i)

  1629.         {

  1630.             CarlaPlugin* const plugin(pData->plugins[i].plugin);

  1631. 

  1632.             if (plugin != nullptr && plugin->isEnabled())

  1633.             {

  1634.                 const uint hints(plugin->getHints());

  1635. 

  1636.                 if ((hints & PLUGIN_HAS_CUSTOM_UI) != 0 && (hints & PLUGIN_NEEDS_UI_MAIN_THREAD) != 0)

  1637.                 {

  1638.                     try {

  1639.                         plugin->uiIdle();

  1640.                     } CARLA_SAFE_EXCEPTION_CONTINUE("Plugin uiIdle");

  1641.                 }

  1642.             }

  1643.         }

  1644. 

  1645.         if (fUiServer.isPipeRunning())

  1646.         {

  1647.             fUiServer.idlePipe();

  1648. 

  1649.             const CarlaMutexLocker cml(fUiServer.getPipeLock());

  1650. #ifndef CARLA_OS_WIN

  1651.             const EngineTimeInfo& timeInfo(pData->timeInfo);

  1652.             const ScopedLocale csl;

  1653. 

  1654.             // send transport

  1655.             fUiServer.writeAndFixMessage("transport");

  1656.             fUiServer.writeMessage(timeInfo.playing ? "true\n" : "false\n");

  1657. 

  1658.             if (timeInfo.valid & EngineTimeInfo::kValidBBT)

  1659.             {

  1660.                 std::sprintf(fTmpBuf, P_UINT64 ":%i:%i:%i\n", timeInfo.frame, timeInfo.bbt.bar, timeInfo.bbt.beat, timeInfo.bbt.tick);

  1661.                 fUiServer.writeMessage(fTmpBuf);

  1662.                 std::sprintf(fTmpBuf, "%f\n", timeInfo.bbt.beatsPerMinute);

  1663.                 fUiServer.writeMessage(fTmpBuf);

  1664.             }

  1665.             else

  1666.             {

  1667.                 std::sprintf(fTmpBuf, P_UINT64 ":0:0:0\n", timeInfo.frame);

  1668.                 fUiServer.writeMessage(fTmpBuf);

  1669.                 fUiServer.writeMessage("0.0\n");

  1670.             }

  1671. 

  1672.             fUiServer.flushMessages();

  1673. #endif

  1674. 

  1675.             // send peaks and param outputs for all plugins

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

  1677.             {

  1678.                 const EnginePluginData& plugData(pData->plugins[i]);

  1679.                 const CarlaPlugin* const plugin(pData->plugins[i].plugin);

  1680. 

  1681.                 std::sprintf(fTmpBuf, "PEAKS_%i\n", i);

  1682.                 fUiServer.writeMessage(fTmpBuf);

  1683. 

  1684.                 std::sprintf(fTmpBuf, "%f:%f:%f:%f\n", plugData.insPeak[0], plugData.insPeak[1], plugData.outsPeak[0], plugData.outsPeak[1]);

  1685.                 fUiServer.writeMessage(fTmpBuf);

  1686.                 fUiServer.flushMessages();

  1687. 

  1688.                 for (uint32_t j=0, count=plugin->getParameterCount(); j < count; ++j)

  1689.                 {

  1690.                     if (! plugin->isParameterOutput(j))

  1691.                         continue;

  1692. 

  1693.                     std::sprintf(fTmpBuf, "PARAMVAL_%i:%i\n", i, j);

  1694.                     fUiServer.writeMessage(fTmpBuf);

  1695.                     std::sprintf(fTmpBuf, "%f\n", plugin->getParameterValue(j));

  1696.                     fUiServer.writeMessage(fTmpBuf);

  1697.                     fUiServer.flushMessages();

  1698.                 }

  1699.             }

  1700.         }

  1701. 

  1702.         switch (fUiServer.getAndResetUiState())

  1703.         {

  1704.         case CarlaExternalUI::UiNone:

  1705.         case CarlaExternalUI::UiShow:

  1706.             break;

  1707.         case CarlaExternalUI::UiCrashed:

  1708.             pHost->dispatcher(pHost->handle, NATIVE_HOST_OPCODE_UI_UNAVAILABLE, 0, 0, nullptr, 0.0f);

  1709.             break;

  1710.         case CarlaExternalUI::UiHide:

  1711.             pHost->ui_closed(pHost->handle);

  1712.             fUiServer.stopPipeServer(1000);

  1713.             break;

  1714.         }

  1715.     }

  1716. 

  1717.     // -------------------------------------------------------------------

  1718.     // Plugin state calls

  1719. 

  1720.     char* getState() const

  1721.     {

  1722.         MemoryOutputStream out;

  1723.         saveProjectInternal(out);

  1724.         return strdup(out.toString().toRawUTF8());

  1725.     }

  1726. 

  1727.     void setState(const char* const data)

  1728.     {

  1729.         // remove all plugins from UI side

  1730.         for (uint i=0, count=pData->curPluginCount; i < count; ++i)

  1731.             CarlaEngine::callback(ENGINE_CALLBACK_PLUGIN_REMOVED, count-i-1, 0, 0, 0.0f, nullptr);

  1732. 

  1733.         // remove all plugins from backend, no lock

  1734.         fIsRunning = false;

  1735.         removeAllPlugins();

  1736.         fIsRunning = true;

  1737. 

  1738.         // stopped during removeAllPlugins()

  1739.         if (! pData->thread.isThreadRunning())

  1740.             pData->thread.startThread();

  1741. 

  1742.         fOptionsForced = true;

  1743.         const String state(data);

  1744.         XmlDocument xml(state);

  1745.         loadProjectInternal(xml);

  1746.     }

  1747. 

  1748.     // -------------------------------------------------------------------

  1749. 

  1750. public:

  1751.     #define handlePtr ((CarlaEngineNative*)handle)

  1752. 

  1753.     static NativePluginHandle _instantiateRack(const NativeHostDescriptor* host)

  1754.     {

  1755.         return new CarlaEngineNative(host, false);

  1756.     }

  1757. 

  1758.     static NativePluginHandle _instantiatePatchbay(const NativeHostDescriptor* host)

  1759.     {

  1760.         return new CarlaEngineNative(host, true);

  1761.     }

  1762. 

  1763.     static NativePluginHandle _instantiatePatchbay3s(const NativeHostDescriptor* host)

  1764.     {

  1765.         return new CarlaEngineNative(host, true, 3, 2);

  1766.     }

  1767. 

  1768.     static NativePluginHandle _instantiatePatchbay16(const NativeHostDescriptor* host)

  1769.     {

  1770.         return new CarlaEngineNative(host, true, 16);

  1771.     }

  1772. 

  1773.     static NativePluginHandle _instantiatePatchbay32(const NativeHostDescriptor* host)

  1774.     {

  1775.         return new CarlaEngineNative(host, true, 32);

  1776.     }

  1777. 

  1778.     static void _cleanup(NativePluginHandle handle)

  1779.     {

  1780.         delete handlePtr;

  1781.     }

  1782. 

  1783.     static uint32_t _get_parameter_count(NativePluginHandle handle)

  1784.     {

  1785.         return handlePtr->getParameterCount();

  1786.     }

  1787. 

  1788.     static const NativeParameter* _get_parameter_info(NativePluginHandle handle, uint32_t index)

  1789.     {

  1790.         return handlePtr->getParameterInfo(index);

  1791.     }

  1792. 

  1793.     static float _get_parameter_value(NativePluginHandle handle, uint32_t index)

  1794.     {

  1795.         return handlePtr->getParameterValue(index);

  1796.     }

  1797. 

  1798.     static uint32_t _get_midi_program_count(NativePluginHandle handle)

  1799.     {

  1800.         return handlePtr->getMidiProgramCount();

  1801.     }

  1802. 

  1803.     static const NativeMidiProgram* _get_midi_program_info(NativePluginHandle handle, uint32_t index)

  1804.     {

  1805.         return handlePtr->getMidiProgramInfo(index);

  1806.     }

  1807. 

  1808.     static void _set_parameter_value(NativePluginHandle handle, uint32_t index, float value)

  1809.     {

  1810.         handlePtr->setParameterValue(index, value);

  1811.     }

  1812. 

  1813.     static void _set_midi_program(NativePluginHandle handle, uint8_t channel, uint32_t bank, uint32_t program)

  1814.     {

  1815.         handlePtr->setMidiProgram(channel, bank, program);

  1816.     }

  1817. 

  1818.     static void _ui_show(NativePluginHandle handle, bool show)

  1819.     {

  1820.         handlePtr->uiShow(show);

  1821.     }

  1822. 

  1823.     static void _ui_idle(NativePluginHandle handle)

  1824.     {

  1825.         handlePtr->uiIdle();

  1826.     }

  1827. 

  1828.     static void _activate(NativePluginHandle handle)

  1829.     {

  1830.         handlePtr->activate();

  1831.     }

  1832. 

  1833.     static void _deactivate(NativePluginHandle handle)

  1834.     {

  1835.         handlePtr->deactivate();

  1836.     }

  1837. 

  1838.     static void _process(NativePluginHandle handle, float** inBuffer, float** outBuffer, const uint32_t frames, const NativeMidiEvent* midiEvents, uint32_t midiEventCount)

  1839.     {

  1840.         handlePtr->process(inBuffer, outBuffer, frames, midiEvents, midiEventCount);

  1841.     }

  1842. 

  1843.     static char* _get_state(NativePluginHandle handle)

  1844.     {

  1845.         return handlePtr->getState();

  1846.     }

  1847. 

  1848.     static void _set_state(NativePluginHandle handle, const char* data)

  1849.     {

  1850.         handlePtr->setState(data);

  1851.     }

  1852. 

  1853.     static intptr_t _dispatcher(NativePluginHandle handle, NativePluginDispatcherOpcode opcode, int32_t index, intptr_t value, void* ptr, float opt)

  1854.     {

  1855.         switch(opcode)

  1856.         {

  1857.         case NATIVE_PLUGIN_OPCODE_NULL:

  1858.             if (static_cast<uint32_t>(index) == 0xDEADF00D && static_cast<uintptr_t>(value) == 0xC0C0B00B)

  1859.             {

  1860.                 handlePtr->fWaitForReadyMsg = true;

  1861.                 return handlePtr->fUiServer.getRemoteWinId();

  1862.             }

  1863.             return 0;

  1864.         case NATIVE_PLUGIN_OPCODE_BUFFER_SIZE_CHANGED:

  1865.             CARLA_SAFE_ASSERT_RETURN(value > 0, 0);

  1866.             handlePtr->bufferSizeChanged(static_cast<uint32_t>(value));

  1867.             return 0;

  1868.         case NATIVE_PLUGIN_OPCODE_SAMPLE_RATE_CHANGED:

  1869.             CARLA_SAFE_ASSERT_RETURN(opt > 0.0, 0);

  1870.             handlePtr->sampleRateChanged(static_cast<double>(opt));

  1871.             return 0;

  1872.         case NATIVE_PLUGIN_OPCODE_OFFLINE_CHANGED:

  1873.             handlePtr->offlineModeChanged(value != 0);

  1874.             return 0;

  1875.         case NATIVE_PLUGIN_OPCODE_UI_NAME_CHANGED:

  1876.             //handlePtr->uiNameChanged(static_cast<const char*>(ptr));

  1877.             return 0;

  1878.         }

  1879. 

  1880.         return 0;

  1881. 

  1882.         // unused

  1883.         (void)index;

  1884.         (void)ptr;

  1885.     }

  1886. 

  1887.     // -------------------------------------------------------------------

  1888. 

  1889.     static void _ui_server_callback(void* handle, EngineCallbackOpcode action, uint pluginId, int value1, int value2, float value3, const char* valueStr)

  1890.     {

  1891.         handlePtr->uiServerCallback(action, pluginId, value1, value2, value3, valueStr);

  1892.     }

  1893. 

  1894.     // -------------------------------------------------------------------

  1895. 

  1896.     #undef handlePtr

  1897. 

  1898. private:

  1899.     const NativeHostDescriptor* const pHost;

  1900. 

  1901. #if ! (defined(CARLA_OS_MAC) || defined(CARLA_OS_WIN))

  1902.     const bool kNeedsJuceMsgThread;

  1903.     const SharedResourcePointer<SharedMessageThread> fJuceMsgThread;

  1904. #endif

  1905. 

  1906.     const bool kIsPatchbay; // rack if false

  1907.     bool fIsActive, fIsRunning;

  1908.     CarlaEngineNativeUI fUiServer;

  1909. 

  1910.     bool fOptionsForced;

  1911.     bool fWaitForReadyMsg;

  1912.     char fTmpBuf[STR_MAX+1];

  1913. 

  1914.     CarlaPlugin* _getFirstPlugin() const noexcept

  1915.     {

  1916.         if (pData->curPluginCount == 0 || pData->plugins == nullptr)

  1917.             return nullptr;

  1918. 

  1919.         CarlaPlugin* const plugin(pData->plugins[0].plugin);

  1920. 

  1921.         if (plugin == nullptr || ! plugin->isEnabled())

  1922.             return nullptr;

  1923. 

  1924.         return pData->plugins[0].plugin;

  1925.     }

  1926. 

  1927.     CARLA_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(CarlaEngineNative)

  1928. };

  1929. 

  1930. // -----------------------------------------------------------------------

  1931. 

  1932. static const NativePluginDescriptor carlaRackDesc = {

  1933.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  1934.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  1935.                                                   |NATIVE_PLUGIN_HAS_UI

  1936.                                                   //|NATIVE_PLUGIN_NEEDS_FIXED_BUFFERS

  1937.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  1938.                                                   |NATIVE_PLUGIN_USES_STATE

  1939.                                                   |NATIVE_PLUGIN_USES_TIME),

  1940.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  1941.     /* audioIns  */ 2,

  1942.     /* audioOuts */ 2,

  1943.     /* midiIns   */ 1,

  1944.     /* midiOuts  */ 1,

  1945.     /* paramIns  */ 0,

  1946.     /* paramOuts */ 0,

  1947.     /* name      */ "Carla-Rack",

  1948.     /* label     */ "carlarack",

  1949.     /* maker     */ "falkTX",

  1950.     /* copyright */ "GNU GPL v2+",

  1951.     CarlaEngineNative::_instantiateRack,

  1952.     CarlaEngineNative::_cleanup,

  1953.     CarlaEngineNative::_get_parameter_count,

  1954.     CarlaEngineNative::_get_parameter_info,

  1955.     CarlaEngineNative::_get_parameter_value,

  1956.     CarlaEngineNative::_get_midi_program_count,

  1957.     CarlaEngineNative::_get_midi_program_info,

  1958.     CarlaEngineNative::_set_parameter_value,

  1959.     CarlaEngineNative::_set_midi_program,

  1960.     /* _set_custom_data        */ nullptr,

  1961.     CarlaEngineNative::_ui_show,

  1962.     CarlaEngineNative::_ui_idle,

  1963.     /* _ui_set_parameter_value */ nullptr,

  1964.     /* _ui_set_midi_program    */ nullptr,

  1965.     /* _ui_set_custom_data     */ nullptr,

  1966.     CarlaEngineNative::_activate,

  1967.     CarlaEngineNative::_deactivate,

  1968.     CarlaEngineNative::_process,

  1969.     CarlaEngineNative::_get_state,

  1970.     CarlaEngineNative::_set_state,

  1971.     CarlaEngineNative::_dispatcher

  1972. };

  1973. 

  1974. static const NativePluginDescriptor carlaPatchbayDesc = {

  1975.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  1976.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  1977.                                                   |NATIVE_PLUGIN_HAS_UI

  1978.                                                   //|NATIVE_PLUGIN_NEEDS_FIXED_BUFFERS

  1979.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  1980.                                                   |NATIVE_PLUGIN_USES_STATE

  1981.                                                   |NATIVE_PLUGIN_USES_TIME),

  1982.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  1983.     /* audioIns  */ 2,

  1984.     /* audioOuts */ 2,

  1985.     /* midiIns   */ 1,

  1986.     /* midiOuts  */ 1,

  1987.     /* paramIns  */ 0,

  1988.     /* paramOuts */ 0,

  1989.     /* name      */ "Carla-Patchbay",

  1990.     /* label     */ "carlapatchbay",

  1991.     /* maker     */ "falkTX",

  1992.     /* copyright */ "GNU GPL v2+",

  1993.     CarlaEngineNative::_instantiatePatchbay,

  1994.     CarlaEngineNative::_cleanup,

  1995.     CarlaEngineNative::_get_parameter_count,

  1996.     CarlaEngineNative::_get_parameter_info,

  1997.     CarlaEngineNative::_get_parameter_value,

  1998.     CarlaEngineNative::_get_midi_program_count,

  1999.     CarlaEngineNative::_get_midi_program_info,

  2000.     CarlaEngineNative::_set_parameter_value,

  2001.     CarlaEngineNative::_set_midi_program,

  2002.     /* _set_custom_data        */ nullptr,

  2003.     CarlaEngineNative::_ui_show,

  2004.     CarlaEngineNative::_ui_idle,

  2005.     /* _ui_set_parameter_value */ nullptr,

  2006.     /* _ui_set_midi_program    */ nullptr,

  2007.     /* _ui_set_custom_data     */ nullptr,

  2008.     CarlaEngineNative::_activate,

  2009.     CarlaEngineNative::_deactivate,

  2010.     CarlaEngineNative::_process,

  2011.     CarlaEngineNative::_get_state,

  2012.     CarlaEngineNative::_set_state,

  2013.     CarlaEngineNative::_dispatcher

  2014. };

  2015. 

  2016. static const NativePluginDescriptor carlaPatchbay3sDesc = {

  2017.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2018.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2019.                                                   |NATIVE_PLUGIN_HAS_UI

  2020.                                                   //|NATIVE_PLUGIN_NEEDS_FIXED_BUFFERS

  2021.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2022.                                                   |NATIVE_PLUGIN_USES_STATE

  2023.                                                   |NATIVE_PLUGIN_USES_TIME),

  2024.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2025.     /* audioIns  */ 3,

  2026.     /* audioOuts */ 2,

  2027.     /* midiIns   */ 1,

  2028.     /* midiOuts  */ 1,

  2029.     /* paramIns  */ 0,

  2030.     /* paramOuts */ 0,

  2031.     /* name      */ "Carla-Patchbay (sidechain)",

  2032.     /* label     */ "carlapatchbay3s",

  2033.     /* maker     */ "falkTX",

  2034.     /* copyright */ "GNU GPL v2+",

  2035.     CarlaEngineNative::_instantiatePatchbay3s,

  2036.     CarlaEngineNative::_cleanup,

  2037.     CarlaEngineNative::_get_parameter_count,

  2038.     CarlaEngineNative::_get_parameter_info,

  2039.     CarlaEngineNative::_get_parameter_value,

  2040.     CarlaEngineNative::_get_midi_program_count,

  2041.     CarlaEngineNative::_get_midi_program_info,

  2042.     CarlaEngineNative::_set_parameter_value,

  2043.     CarlaEngineNative::_set_midi_program,

  2044.     /* _set_custom_data        */ nullptr,

  2045.     CarlaEngineNative::_ui_show,

  2046.     CarlaEngineNative::_ui_idle,

  2047.     /* _ui_set_parameter_value */ nullptr,

  2048.     /* _ui_set_midi_program    */ nullptr,

  2049.     /* _ui_set_custom_data     */ nullptr,

  2050.     CarlaEngineNative::_activate,

  2051.     CarlaEngineNative::_deactivate,

  2052.     CarlaEngineNative::_process,

  2053.     CarlaEngineNative::_get_state,

  2054.     CarlaEngineNative::_set_state,

  2055.     CarlaEngineNative::_dispatcher

  2056. };

  2057. 

  2058. static const NativePluginDescriptor carlaPatchbay16Desc = {

  2059.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2060.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2061.                                                   |NATIVE_PLUGIN_HAS_UI

  2062.                                                   //|NATIVE_PLUGIN_NEEDS_FIXED_BUFFERS

  2063.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2064.                                                   |NATIVE_PLUGIN_USES_STATE

  2065.                                                   |NATIVE_PLUGIN_USES_TIME),

  2066.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2067.     /* audioIns  */ 16,

  2068.     /* audioOuts */ 16,

  2069.     /* midiIns   */ 1,

  2070.     /* midiOuts  */ 1,

  2071.     /* paramIns  */ 0,

  2072.     /* paramOuts */ 0,

  2073.     /* name      */ "Carla-Patchbay (16chan)",

  2074.     /* label     */ "carlapatchbay16",

  2075.     /* maker     */ "falkTX",

  2076.     /* copyright */ "GNU GPL v2+",

  2077.     CarlaEngineNative::_instantiatePatchbay16,

  2078.     CarlaEngineNative::_cleanup,

  2079.     CarlaEngineNative::_get_parameter_count,

  2080.     CarlaEngineNative::_get_parameter_info,

  2081.     CarlaEngineNative::_get_parameter_value,

  2082.     CarlaEngineNative::_get_midi_program_count,

  2083.     CarlaEngineNative::_get_midi_program_info,

  2084.     CarlaEngineNative::_set_parameter_value,

  2085.     CarlaEngineNative::_set_midi_program,

  2086.     /* _set_custom_data        */ nullptr,

  2087.     CarlaEngineNative::_ui_show,

  2088.     CarlaEngineNative::_ui_idle,

  2089.     /* _ui_set_parameter_value */ nullptr,

  2090.     /* _ui_set_midi_program    */ nullptr,

  2091.     /* _ui_set_custom_data     */ nullptr,

  2092.     CarlaEngineNative::_activate,

  2093.     CarlaEngineNative::_deactivate,

  2094.     CarlaEngineNative::_process,

  2095.     CarlaEngineNative::_get_state,

  2096.     CarlaEngineNative::_set_state,

  2097.     CarlaEngineNative::_dispatcher

  2098. };

  2099. 

  2100. static const NativePluginDescriptor carlaPatchbay32Desc = {

  2101.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2102.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2103.                                                   |NATIVE_PLUGIN_HAS_UI

  2104.                                                   //|NATIVE_PLUGIN_NEEDS_FIXED_BUFFERS

  2105.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2106.                                                   |NATIVE_PLUGIN_USES_STATE

  2107.                                                   |NATIVE_PLUGIN_USES_TIME),

  2108.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2109.     /* audioIns  */ 32,

  2110.     /* audioOuts */ 32,

  2111.     /* midiIns   */ 1,

  2112.     /* midiOuts  */ 1,

  2113.     /* paramIns  */ 0,

  2114.     /* paramOuts */ 0,

  2115.     /* name      */ "Carla-Patchbay (32chan)",

  2116.     /* label     */ "carlapatchbay32",

  2117.     /* maker     */ "falkTX",

  2118.     /* copyright */ "GNU GPL v2+",

  2119.     CarlaEngineNative::_instantiatePatchbay32,

  2120.     CarlaEngineNative::_cleanup,

  2121.     CarlaEngineNative::_get_parameter_count,

  2122.     CarlaEngineNative::_get_parameter_info,

  2123.     CarlaEngineNative::_get_parameter_value,

  2124.     CarlaEngineNative::_get_midi_program_count,

  2125.     CarlaEngineNative::_get_midi_program_info,

  2126.     CarlaEngineNative::_set_parameter_value,

  2127.     CarlaEngineNative::_set_midi_program,

  2128.     /* _set_custom_data        */ nullptr,

  2129.     CarlaEngineNative::_ui_show,

  2130.     CarlaEngineNative::_ui_idle,

  2131.     /* _ui_set_parameter_value */ nullptr,

  2132.     /* _ui_set_midi_program    */ nullptr,

  2133.     /* _ui_set_custom_data     */ nullptr,

  2134.     CarlaEngineNative::_activate,

  2135.     CarlaEngineNative::_deactivate,

  2136.     CarlaEngineNative::_process,

  2137.     CarlaEngineNative::_get_state,

  2138.     CarlaEngineNative::_set_state,

  2139.     CarlaEngineNative::_dispatcher

  2140. };

  2141. 

  2142. CARLA_BACKEND_END_NAMESPACE

  2143. 

  2144. // -----------------------------------------------------------------------

  2145. 

  2146. CARLA_EXPORT

  2147. void carla_register_native_plugin_carla();

  2148. 

  2149. void carla_register_native_plugin_carla()

  2150. {

  2151.     CARLA_BACKEND_USE_NAMESPACE;

  2152.     carla_register_native_plugin(&carlaRackDesc);

  2153.     carla_register_native_plugin(&carlaPatchbayDesc);

  2154.     carla_register_native_plugin(&carlaPatchbay3sDesc);

  2155.     carla_register_native_plugin(&carlaPatchbay16Desc);

  2156.     carla_register_native_plugin(&carlaPatchbay32Desc);

  2157. }

  2158. 

  2159. // -----------------------------------------------------------------------

  2160. 

  2161. CARLA_EXPORT

  2162. const NativePluginDescriptor* carla_get_native_rack_plugin();

  2163. const NativePluginDescriptor* carla_get_native_rack_plugin()

  2164. {

  2165.     CARLA_BACKEND_USE_NAMESPACE;

  2166.     return &carlaRackDesc;

  2167. }

  2168. 

  2169. CARLA_EXPORT

  2170. const NativePluginDescriptor* carla_get_native_patchbay_plugin();

  2171. const NativePluginDescriptor* carla_get_native_patchbay_plugin()

  2172. {

  2173.     CARLA_BACKEND_USE_NAMESPACE;

  2174.     return &carlaPatchbayDesc;

  2175. }

  2176. 

  2177. // -----------------------------------------------------------------------

  2178. // Extra stuff for linking purposes

  2179. 

  2180. #ifdef CARLA_PLUGIN_EXPORT

  2181. 

  2182. CARLA_BACKEND_START_NAMESPACE

  2183. 

  2184. CarlaEngine* CarlaEngine::newJack() { return nullptr; }

  2185. 

  2186. # if defined(CARLA_OS_MAC) || defined(CARLA_OS_WIN)

  2187. CarlaEngine*       CarlaEngine::newJuce(const AudioApi)           { return nullptr; }

  2188. uint               CarlaEngine::getJuceApiCount()                 { return 0;       }

  2189. const char*        CarlaEngine::getJuceApiName(const uint)        { return nullptr; }

  2190. const char* const* CarlaEngine::getJuceApiDeviceNames(const uint) { return nullptr; }

  2191. const EngineDriverDeviceInfo* CarlaEngine::getJuceDeviceInfo(const uint, const char* const) { return nullptr; }

  2192. # else

  2193. CarlaEngine*       CarlaEngine::newRtAudio(const AudioApi)           { return nullptr; }

  2194. uint               CarlaEngine::getRtAudioApiCount()                 { return 0;       }

  2195. const char*        CarlaEngine::getRtAudioApiName(const uint)        { return nullptr; }

  2196. const char* const* CarlaEngine::getRtAudioApiDeviceNames(const uint) { return nullptr; }

  2197. const EngineDriverDeviceInfo* CarlaEngine::getRtAudioDeviceInfo(const uint, const char* const) { return nullptr; }

  2198. # endif

  2199. 

  2200. CARLA_BACKEND_END_NAMESPACE

  2201. 

  2202. #include "CarlaHostCommon.cpp"

  2203. #include "CarlaPluginUI.cpp"

  2204. #include "CarlaDssiUtils.cpp"

  2205. #include "CarlaPatchbayUtils.cpp"

  2206. #include "CarlaPipeUtils.cpp"

  2207. #include "CarlaStateUtils.cpp"

  2208. #include "CarlaJuceAudioProcessors.cpp"

  2209. 

  2210. #endif

  2211. 

  2212. // -----------------------------------------------------------------------