falkTX
/
Carla
mirror of https://github.com/falkTX/Carla
1
0
Fork 0
Code Releases 42 Activity
Audio plugin host https://kx.studio/carla
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
3377 Commits
16 Branches
265MB
Tree: 72b1a13df1
Branches Tags
${ item.name }
Create branch ${ searchTerm }
from '72b1a13df1'
${ noResults }
Carla/source/backend/engine/CarlaEngineNative.cpp

2129 lines
73KB
Raw Blame History 

  1. /*

  2.  * Carla Plugin Host

  3.  * Copyright (C) 2011-2014 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. namespace juce {

  43. # include "juce_events/messages/juce_Initialisation.h"

  44. } // namespace juce

  45. #endif

  46. 

  47. using juce::File;

  48. using juce::FloatVectorOperations;

  49. using juce::MemoryOutputStream;

  50. using juce::ScopedPointer;

  51. using juce::String;

  52. using juce::XmlDocument;

  53. using juce::XmlElement;

  54. 

  55. static bool gNeedsJuceHandling = false;

  56. static int  gJuceReferenceCounter = 0;

  57. 

  58. CARLA_BACKEND_START_NAMESPACE

  59. 

  60. // -----------------------------------------------------------------------

  61. 

  62. class CarlaEngineNativeUI : public CarlaExternalUI

  63. {

  64. public:

  65.     CarlaEngineNativeUI(CarlaEngine* const engine)

  66.         : fEngine(engine),

  67.           fIsReady(false)

  68.     {

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

  70.     }

  71. 

  72.     ~CarlaEngineNativeUI() noexcept override

  73.     {

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

  75.     }

  76. 

  77.     bool isReady() const noexcept

  78.     {

  79.         return fIsReady;

  80.     }

  81. 

  82. protected:

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

  84.     {

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

  86.             return true;

  87. 

  88.         bool ok = true;

  89. 

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

  91.         {

  92.             uint32_t option;

  93.             int32_t value;

  94.             const char* valueStr = nullptr;

  95. 

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

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

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

  99. 

  100.             try {

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

  102.             } CARLA_SAFE_EXCEPTION("setOption");

  103. 

  104.             if (valueStr != nullptr)

  105.                 delete[] valueStr;

  106.         }

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

  108.         {

  109.             const char* filename;

  110. 

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

  112. 

  113.             try {

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

  115.             } CARLA_SAFE_EXCEPTION("loadFile");

  116. 

  117.             delete[] filename;

  118.         }

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

  120.         {

  121.             const char* filename;

  122. 

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

  124. 

  125.             try {

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

  127.             } CARLA_SAFE_EXCEPTION("loadProject");

  128. 

  129.             delete[] filename;

  130.         }

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

  132.         {

  133.             const char* filename;

  134. 

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

  136. 

  137.             try {

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

  139.             } CARLA_SAFE_EXCEPTION("saveProject");

  140. 

  141.             delete[] filename;

  142.         }

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

  144.         {

  145.             uint32_t groupA, portA, groupB, portB;

  146. 

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

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

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

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

  151. 

  152.             try {

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

  154.             } CARLA_SAFE_EXCEPTION("patchbayConnect");

  155.         }

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

  157.         {

  158.             uint32_t connectionId;

  159. 

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

  161. 

  162.             try {

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

  164.             } CARLA_SAFE_EXCEPTION("patchbayDisconnect");

  165.         }

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

  167.         {

  168.             try {

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

  170.             } CARLA_SAFE_EXCEPTION("patchbayRefresh");

  171.         }

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

  173.         {

  174.             fEngine->transportPlay();

  175.         }

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

  177.         {

  178.             fEngine->transportPause();

  179.         }

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

  181.         {

  182.             uint64_t frame;

  183. 

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

  185. 

  186.             fEngine->transportRelocate(frame);

  187.         }

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

  189.         {

  190.             uint32_t btype, ptype;

  191.             const char* filename = nullptr;

  192.             const char* name;

  193.             const char* label;

  194.             int64_t uniqueId;

  195.             uint options;

  196. 

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

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

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

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

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

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

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

  204. 

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

  206.             {

  207.                 delete[] filename;

  208.                 filename = nullptr;

  209.             }

  210. 

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

  212.             {

  213.                 delete[] name;

  214.                 name = nullptr;

  215.             }

  216. 

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

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

  219. 

  220.             if (filename != nullptr)

  221.                 delete[] filename;

  222.             if (name != nullptr)

  223.                 delete[] name;

  224.             delete[] label;

  225.         }

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

  227.         {

  228.             uint32_t pluginId;

  229. 

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

  231. 

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

  233.         }

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

  235.         {

  236.             ok = fEngine->removeAllPlugins();

  237.         }

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

  239.         {

  240.             uint32_t pluginId;

  241.             const char* newName;

  242. 

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

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

  245. 

  246.             // TODO

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

  248. 

  249.             delete[] newName;

  250.         }

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

  252.         {

  253.             uint32_t pluginId;

  254. 

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

  256. 

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

  258.         }

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

  260.         {

  261.             uint32_t pluginId;

  262. 

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

  264. 

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

  266.         }

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

  268.         {

  269.             uint32_t pluginIdA, pluginIdB;

  270. 

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

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

  273. 

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

  275.         }

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

  277.         {

  278.             uint32_t pluginId;

  279.             const char* filename;

  280. 

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

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

  283. 

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

  285.                 plugin->loadStateFromFile(filename);

  286. 

  287.             delete[] filename;

  288.         }

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

  290.         {

  291.             uint32_t pluginId;

  292.             const char* filename;

  293. 

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

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

  296. 

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

  298.                 plugin->saveStateToFile(filename);

  299. 

  300.             delete[] filename;

  301.         }

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

  303.         {

  304.             uint32_t pluginId, option;

  305.             bool yesNo;

  306. 

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

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

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

  310. 

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

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

  313.         }

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

  315.         {

  316.             uint32_t pluginId;

  317.             bool onOff;

  318. 

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

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

  321. 

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

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

  324.         }

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

  326.         {

  327.             uint32_t pluginId;

  328.             float value;

  329. 

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

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

  332. 

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

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

  335.         }

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

  337.         {

  338.             uint32_t pluginId;

  339.             float value;

  340. 

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

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

  343. 

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

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

  346.         }

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

  348.         {

  349.             uint32_t pluginId;

  350.             float value;

  351. 

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

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

  354. 

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

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

  357.         }

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

  359.         {

  360.             uint32_t pluginId;

  361.             float value;

  362. 

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

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

  365. 

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

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

  368.         }

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

  370.         {

  371.             uint32_t pluginId;

  372.             float value;

  373. 

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

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

  376. 

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

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

  379.         }

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

  381.         {

  382.             uint32_t pluginId;

  383.             int32_t channel;

  384. 

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

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

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

  388. 

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

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

  391.         }

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

  393.         {

  394.             uint32_t pluginId, parameterId;

  395.             float value;

  396. 

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

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

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

  400. 

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

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

  403.         }

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

  405.         {

  406.             uint32_t pluginId, parameterId, channel;

  407. 

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

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

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

  411.             CARLA_SAFE_ASSERT_RETURN(channel < MAX_MIDI_CHANNELS, true);

  412. 

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

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

  415.         }

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

  417.         {

  418.             uint32_t pluginId, parameterId;

  419.             int32_t cc;

  420. 

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

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

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

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

  425. 

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

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

  428.         }

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

  430.         {

  431.             uint32_t pluginId;

  432.             int32_t index;

  433. 

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

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

  436. 

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

  438.             {

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

  440.                 _updateParamValues(plugin, pluginId);

  441.             }

  442.         }

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

  444.         {

  445.             uint32_t pluginId;

  446.             int32_t index;

  447. 

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

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

  450. 

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

  452.             {

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

  454.                 _updateParamValues(plugin, pluginId);

  455.             }

  456.         }

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

  458.         {

  459.             uint32_t pluginId;

  460.             const char* type;

  461.             const char* key;

  462.             const char* value;

  463. 

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

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

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

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

  468. 

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

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

  471. 

  472.             delete[] type;

  473.             delete[] key;

  474.             delete[] value;

  475.         }

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

  477.         {

  478.             uint32_t pluginId;

  479.             const char* cdata;

  480. 

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

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

  483. 

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

  485.             {

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

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

  488.             }

  489. 

  490.             delete[] cdata;

  491.         }

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

  493.         {

  494.             uint32_t pluginId;

  495. 

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

  497. 

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

  499.                 plugin->prepareForSave();

  500.         }

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

  502.         {

  503.             uint32_t pluginId;

  504. 

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

  506. 

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

  508.                 plugin->resetParameters();

  509.         }

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

  511.         {

  512.             uint32_t pluginId;

  513. 

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

  515. 

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

  517.                 plugin->randomizeParameters();

  518.         }

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

  520.         {

  521.             uint32_t pluginId, channel, note, velocity;

  522. 

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

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

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

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

  527.             CARLA_SAFE_ASSERT_RETURN(channel < MAX_MIDI_CHANNELS, true);

  528.             CARLA_SAFE_ASSERT_RETURN(note < MAX_MIDI_VALUE, true);

  529.             CARLA_SAFE_ASSERT_RETURN(velocity < MAX_MIDI_VALUE, true);

  530. 

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

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

  533.         }

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

  535.         {

  536.             uint32_t pluginId;

  537.             bool yesNo;

  538. 

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

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

  541. 

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

  543.                 plugin->showCustomUI(yesNo);

  544.         }

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

  546.         {

  547.             fIsReady = true;

  548.         }

  549.         else

  550.         {

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

  552.             return false;

  553.         }

  554. 

  555.         if (! ok)

  556.         {

  557.             const CarlaMutexLocker cml(getPipeLock());

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

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

  560.             flushMessages();

  561.         }

  562. 

  563.         return true;

  564.     }

  565. 

  566. private:

  567.     CarlaEngine* const fEngine;

  568.     bool               fIsReady;

  569. 

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

  571.     {

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

  573.             fEngine->callback(ENGINE_CALLBACK_PARAMETER_VALUE_CHANGED, pluginId, i, 0, plugin->getParameterValue(i), nullptr);

  574.     }

  575. 

  576.     CARLA_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(CarlaEngineNativeUI)

  577. };

  578. 

  579. // -----------------------------------------------------------------------

  580. 

  581. class CarlaEngineNative : public CarlaEngine

  582. {

  583. public:

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

  585.         : CarlaEngine(),

  586.           pHost(host),

  587.           kIsPatchbay(isPatchbay),

  588.           fIsActive(false),

  589.           fIsRunning(false),

  590.           fUiServer(this),

  591.           fOptionsForced(false),

  592.           fWaitForReadyMsg(false)

  593.     {

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

  595. 

  596.         CARLA_SAFE_ASSERT_INT(gJuceReferenceCounter >= 0, gJuceReferenceCounter);

  597. 

  598.         if (gNeedsJuceHandling && ++gJuceReferenceCounter == 1)

  599.             juce::initialiseJuce_GUI();

  600. 

  601.         carla_zeroChars(fTmpBuf, STR_MAX+1);

  602. 

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

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

  605. 

  606.         if (outChan == 0)

  607.             outChan = inChan;

  608. 

  609.         // set-up engine

  610.         if (kIsPatchbay)

  611.         {

  612.             pData->options.processMode         = ENGINE_PROCESS_MODE_PATCHBAY;

  613.             pData->options.transportMode       = ENGINE_TRANSPORT_MODE_PLUGIN;

  614.             pData->options.forceStereo         = false;

  615.             pData->options.preferPluginBridges = false;

  616.             pData->options.preferUiBridges     = false;

  617.             init("Carla-Patchbay");

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

  619.         }

  620.         else

  621.         {

  622.             CARLA_SAFE_ASSERT(inChan == 2);

  623.             CARLA_SAFE_ASSERT(outChan == 2);

  624.             pData->options.processMode         = ENGINE_PROCESS_MODE_CONTINUOUS_RACK;

  625.             pData->options.transportMode       = ENGINE_TRANSPORT_MODE_PLUGIN;

  626.             pData->options.forceStereo         = true;

  627.             pData->options.preferPluginBridges = false;

  628.             pData->options.preferUiBridges     = false;

  629.             init("Carla-Rack");

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

  631.         }

  632. 

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

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

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

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

  637. 

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

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

  640. 

  641.         setCallback(_ui_server_callback, this);

  642.     }

  643. 

  644.     ~CarlaEngineNative() override

  645.     {

  646.         CARLA_SAFE_ASSERT(! fIsActive);

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

  648. 

  649.         pData->aboutToClose = true;

  650.         fIsRunning = false;

  651. 

  652.         removeAllPlugins();

  653.         //runPendingRtEvents();

  654.         close();

  655. 

  656.         pData->graph.destroy();

  657. 

  658.         if (gNeedsJuceHandling && --gJuceReferenceCounter == 0)

  659.             juce::shutdownJuce_GUI();

  660. 

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

  662.     }

  663. 

  664. protected:

  665.     // -------------------------------------

  666.     // CarlaEngine virtual calls

  667. 

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

  669.     {

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

  671. 

  672.         fIsRunning = true;

  673. 

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

  675.         {

  676.             close();

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

  678.             return false;

  679.         }

  680. 

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

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

  683. 

  684.         return true;

  685.     }

  686. 

  687.     bool close() override

  688.     {

  689.         fIsRunning = false;

  690.         CarlaEngine::close();

  691.         return true;

  692.     }

  693. 

  694.     bool isRunning() const noexcept override

  695.     {

  696.         return fIsRunning;

  697.     }

  698. 

  699.     bool isOffline() const noexcept override

  700.     {

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

  702.     }

  703. 

  704.     EngineType getType() const noexcept override

  705.     {

  706.         return kEngineTypePlugin;

  707.     }

  708. 

  709.     const char* getCurrentDriverName() const noexcept override

  710.     {

  711.         return "Plugin";

  712.     }

  713. 

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

  715.     {

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

  717. 

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

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

  720.     }

  721. 

  722.     // -------------------------------------------------------------------

  723. 

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

  725.     {

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

  727.         {

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

  729.             return retName;

  730.         }

  731. 

  732.         return nullptr;

  733.     }

  734. 

  735.     // -------------------------------------------------------------------

  736. 

  737.     void bufferSizeChanged(const uint32_t newBufferSize)

  738.     {

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

  740.             return;

  741. 

  742.         {

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

  744. 

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

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

  747.             fUiServer.writeMessage(fTmpBuf);

  748.             fUiServer.flushMessages();

  749.         }

  750. 

  751.         pData->bufferSize = newBufferSize;

  752.         CarlaEngine::bufferSizeChanged(newBufferSize);

  753.     }

  754. 

  755.     void sampleRateChanged(const double newSampleRate)

  756.     {

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

  758.             return;

  759. 

  760.         {

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

  762.             const ScopedLocale csl;

  763. 

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

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

  766.             fUiServer.writeMessage(fTmpBuf);

  767.             fUiServer.flushMessages();

  768.         }

  769. 

  770.         pData->sampleRate = newSampleRate;

  771.         CarlaEngine::sampleRateChanged(newSampleRate);

  772.     }

  773. 

  774.     // -------------------------------------------------------------------

  775. 

  776.     void uiServerSendPluginInfo(CarlaPlugin* const plugin)

  777.     {

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

  779. 

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

  781. 

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

  783.         fUiServer.writeMessage(fTmpBuf);

  784. 

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

  786.         fUiServer.writeMessage(fTmpBuf);

  787. 

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

  789.         {

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

  791.             fUiServer.writeAndFixMessage(fTmpBuf);

  792.         }

  793.         else

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

  795. 

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

  797.         {

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

  799.             fUiServer.writeAndFixMessage(fTmpBuf);

  800.         }

  801.         else

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

  803. 

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

  805.         {

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

  807.             fUiServer.writeAndFixMessage(fTmpBuf);

  808.         }

  809.         else

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

  811. 

  812.         plugin->getRealName(fTmpBuf);

  813.         fUiServer.writeAndFixMessage(fTmpBuf);

  814. 

  815.         plugin->getLabel(fTmpBuf);

  816.         fUiServer.writeAndFixMessage(fTmpBuf);

  817. 

  818.         plugin->getMaker(fTmpBuf);

  819.         fUiServer.writeAndFixMessage(fTmpBuf);

  820. 

  821.         plugin->getCopyright(fTmpBuf);

  822.         fUiServer.writeAndFixMessage(fTmpBuf);

  823. 

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

  825.         fUiServer.writeMessage(fTmpBuf);

  826. 

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

  828.         fUiServer.writeMessage(fTmpBuf);

  829. 

  830.         fUiServer.flushMessages();

  831.     }

  832. 

  833.     void uiServerSendPluginParameters(CarlaPlugin* const plugin)

  834.     {

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

  836.         const ScopedLocale csl;

  837. 

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

  839. 

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

  841.         {

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

  843.             fUiServer.writeMessage(fTmpBuf);

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

  845.             fUiServer.writeMessage(fTmpBuf);

  846.             fUiServer.flushMessages();

  847.         }

  848. 

  849.         uint32_t ins, outs, count;

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

  851.         count = plugin->getParameterCount();

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

  853.         fUiServer.writeMessage(fTmpBuf);

  854. 

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

  856.         {

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

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

  859. 

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

  861.             fUiServer.writeMessage(fTmpBuf);

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

  863.             fUiServer.writeMessage(fTmpBuf);

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

  865.             fUiServer.writeAndFixMessage(fTmpBuf);

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

  867.             fUiServer.writeAndFixMessage(fTmpBuf);

  868. 

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

  870.             fUiServer.writeMessage(fTmpBuf);

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

  872.             fUiServer.writeMessage(fTmpBuf);

  873. 

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

  875.             fUiServer.writeMessage(fTmpBuf);

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

  877.             fUiServer.writeMessage(fTmpBuf);

  878.         }

  879. 

  880.         fUiServer.flushMessages();

  881.     }

  882. 

  883.     void uiServerSendPluginPrograms(CarlaPlugin* const plugin)

  884.     {

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

  886. 

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

  888. 

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

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

  891.         fUiServer.writeMessage(fTmpBuf);

  892. 

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

  894.         {

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

  896.             fUiServer.writeMessage(fTmpBuf);

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

  898.             fUiServer.writeAndFixMessage(fTmpBuf);

  899.         }

  900. 

  901.         fUiServer.flushMessages();

  902. 

  903.         count = plugin->getMidiProgramCount();

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

  905.         fUiServer.writeMessage(fTmpBuf);

  906. 

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

  908.         {

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

  910.             fUiServer.writeMessage(fTmpBuf);

  911. 

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

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

  914.             fUiServer.writeMessage(fTmpBuf);

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

  916.             fUiServer.writeAndFixMessage(fTmpBuf);

  917.         }

  918. 

  919.         fUiServer.flushMessages();

  920.     }

  921. 

  922.     void uiServerSendPluginProperties(CarlaPlugin* const plugin)

  923.     {

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

  925. 

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

  927. 

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

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

  930.         fUiServer.writeMessage(fTmpBuf);

  931. 

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

  933.         {

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

  935.             CARLA_SAFE_ASSERT_CONTINUE(customData.isValid());

  936. 

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

  938.                 continue;

  939. 

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

  941.             fUiServer.writeMessage(fTmpBuf);

  942. 

  943.             fUiServer.writeAndFixMessage(customData.type);

  944.             fUiServer.writeAndFixMessage(customData.key);

  945.             fUiServer.writeAndFixMessage(customData.value);

  946.         }

  947. 

  948.         fUiServer.flushMessages();

  949.     }

  950. 

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

  952.     {

  953.         if (! fIsRunning)

  954.             return;

  955.         if (! fUiServer.isPipeRunning())

  956.             return;

  957. 

  958.         CarlaPlugin* plugin;

  959. 

  960.         switch (action)

  961.         {

  962.         case ENGINE_CALLBACK_UPDATE:

  963.             plugin = getPlugin(pluginId);

  964. 

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

  966.             {

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

  968.                 uiServerSendPluginProperties(plugin);

  969.             }

  970.             break;

  971. 

  972.         case ENGINE_CALLBACK_RELOAD_INFO:

  973.             plugin = getPlugin(pluginId);

  974. 

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

  976.             {

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

  978.                 uiServerSendPluginInfo(plugin);

  979.             }

  980.             break;

  981. 

  982.         case ENGINE_CALLBACK_RELOAD_PARAMETERS:

  983.             plugin = getPlugin(pluginId);

  984. 

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

  986.             {

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

  988.                 uiServerSendPluginParameters(plugin);

  989.             }

  990.             break;

  991. 

  992.         case ENGINE_CALLBACK_RELOAD_PROGRAMS:

  993.             plugin = getPlugin(pluginId);

  994. 

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

  996.             {

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

  998.                 uiServerSendPluginPrograms(plugin);

  999.             }

  1000.             break;

  1001. 

  1002.         case ENGINE_CALLBACK_RELOAD_ALL:

  1003.         case ENGINE_CALLBACK_PLUGIN_ADDED:

  1004.             plugin = getPlugin(pluginId);

  1005. 

  1006.             if (plugin != nullptr && plugin->isEnabled())

  1007.             {

  1008.                 CARLA_SAFE_ASSERT_BREAK(plugin->getId() == pluginId);

  1009.                 uiServerSendPluginInfo(plugin);

  1010.                 uiServerSendPluginParameters(plugin);

  1011.                 uiServerSendPluginPrograms(plugin);

  1012.                 uiServerSendPluginProperties(plugin);

  1013.             }

  1014.             break;

  1015. 

  1016.         default:

  1017.             break;

  1018.         }

  1019. 

  1020.         const CarlaMutexLocker cml(fUiServer.getPipeLock());

  1021.         const ScopedLocale csl;

  1022. 

  1023.         std::sprintf(fTmpBuf, "ENGINE_CALLBACK_%i\n", int(action));

  1024.         fUiServer.writeMessage(fTmpBuf);

  1025. 

  1026.         std::sprintf(fTmpBuf, "%u\n", pluginId);

  1027.         fUiServer.writeMessage(fTmpBuf);

  1028. 

  1029.         std::sprintf(fTmpBuf, "%i\n", value1);

  1030.         fUiServer.writeMessage(fTmpBuf);

  1031. 

  1032.         std::sprintf(fTmpBuf, "%i\n", value2);

  1033.         fUiServer.writeMessage(fTmpBuf);

  1034. 

  1035.         std::sprintf(fTmpBuf, "%f\n", value3);

  1036.         fUiServer.writeMessage(fTmpBuf);

  1037. 

  1038.         fUiServer.writeAndFixMessage(valueStr != nullptr ? valueStr : "");

  1039. 

  1040.         fUiServer.flushMessages();

  1041.     }

  1042. 

  1043.     void uiServerInfo()

  1044.     {

  1045.         CARLA_SAFE_ASSERT_RETURN(fIsRunning,);

  1046.         CARLA_SAFE_ASSERT_RETURN(fUiServer.isPipeRunning(),);

  1047. 

  1048.         const CarlaMutexLocker cml(fUiServer.getPipeLock());

  1049. 

  1050. #ifdef HAVE_LIBLO

  1051.         fUiServer.writeAndFixMessage("osc-urls");

  1052.         fUiServer.writeAndFixMessage(pData->osc.getServerPathTCP());

  1053.         fUiServer.writeAndFixMessage(pData->osc.getServerPathUDP());

  1054. #endif

  1055. 

  1056.         fUiServer.writeAndFixMessage("max-plugin-number");

  1057.         std::sprintf(fTmpBuf, "%i\n", pData->maxPluginNumber);

  1058.         fUiServer.writeMessage(fTmpBuf);

  1059. 

  1060.         fUiServer.writeAndFixMessage("buffer-size");

  1061.         std::sprintf(fTmpBuf, "%i\n", pData->bufferSize);

  1062.         fUiServer.writeMessage(fTmpBuf);

  1063. 

  1064.         const ScopedLocale csl;

  1065. 

  1066.         fUiServer.writeAndFixMessage("sample-rate");

  1067.         std::sprintf(fTmpBuf, "%f\n", pData->sampleRate);

  1068.         fUiServer.writeMessage(fTmpBuf);

  1069. 

  1070.         fUiServer.flushMessages();

  1071.     }

  1072. 

  1073.     void uiServerOptions()

  1074.     {

  1075.         CARLA_SAFE_ASSERT_RETURN(fIsRunning,);

  1076.         CARLA_SAFE_ASSERT_RETURN(fUiServer.isPipeRunning(),);

  1077. 

  1078.         const EngineOptions& options(pData->options);

  1079.         const CarlaMutexLocker cml(fUiServer.getPipeLock());

  1080. 

  1081.         const char* const optionsForcedStr(fOptionsForced ? "true\n" : "false\n");

  1082.         const std::size_t optionsForcedStrSize(fOptionsForced ? 5 : 6);

  1083. 

  1084.         std::sprintf(fTmpBuf, "ENGINE_OPTION_%i\n", ENGINE_OPTION_PROCESS_MODE);

  1085.         fUiServer.writeMessage(fTmpBuf);

  1086.         fUiServer.writeMessage(optionsForcedStr, optionsForcedStrSize);

  1087.         std::sprintf(fTmpBuf, "%i\n", options.processMode);

  1088.         fUiServer.writeMessage(fTmpBuf);

  1089.         fUiServer.flushMessages();

  1090. 

  1091.         std::sprintf(fTmpBuf, "ENGINE_OPTION_%i\n", ENGINE_OPTION_TRANSPORT_MODE);

  1092.         fUiServer.writeMessage(fTmpBuf);

  1093.         fUiServer.writeMessage(optionsForcedStr, optionsForcedStrSize);

  1094.         std::sprintf(fTmpBuf, "%i\n", options.transportMode);

  1095.         fUiServer.writeMessage(fTmpBuf);

  1096.         fUiServer.flushMessages();

  1097. 

  1098.         std::sprintf(fTmpBuf, "ENGINE_OPTION_%i\n", ENGINE_OPTION_FORCE_STEREO);

  1099.         fUiServer.writeMessage(fTmpBuf);

  1100.         fUiServer.writeMessage(optionsForcedStr, optionsForcedStrSize);

  1101.         fUiServer.writeMessage(options.forceStereo ? "true\n" : "false\n");

  1102.         fUiServer.flushMessages();

  1103. 

  1104.         std::sprintf(fTmpBuf, "ENGINE_OPTION_%i\n", ENGINE_OPTION_PREFER_PLUGIN_BRIDGES);

  1105.         fUiServer.writeMessage(fTmpBuf);

  1106.         fUiServer.writeMessage(optionsForcedStr, optionsForcedStrSize);

  1107.         fUiServer.writeMessage(options.preferPluginBridges ? "true\n" : "false\n");

  1108.         fUiServer.flushMessages();

  1109. 

  1110.         std::sprintf(fTmpBuf, "ENGINE_OPTION_%i\n", ENGINE_OPTION_PREFER_UI_BRIDGES);

  1111.         fUiServer.writeMessage(fTmpBuf);

  1112.         fUiServer.writeMessage(optionsForcedStr, optionsForcedStrSize);

  1113.         fUiServer.writeMessage(options.preferUiBridges ? "true\n" : "false\n");

  1114.         fUiServer.flushMessages();

  1115. 

  1116.         std::sprintf(fTmpBuf, "ENGINE_OPTION_%i\n", ENGINE_OPTION_UIS_ALWAYS_ON_TOP);

  1117.         fUiServer.writeMessage(fTmpBuf);

  1118.         fUiServer.writeMessage(optionsForcedStr, optionsForcedStrSize);

  1119.         fUiServer.writeMessage(options.uisAlwaysOnTop ? "true\n" : "false\n");

  1120.         fUiServer.flushMessages();

  1121. 

  1122.         std::sprintf(fTmpBuf, "ENGINE_OPTION_%i\n", ENGINE_OPTION_MAX_PARAMETERS);

  1123.         fUiServer.writeMessage(fTmpBuf);

  1124.         fUiServer.writeMessage(optionsForcedStr, optionsForcedStrSize);

  1125.         std::sprintf(fTmpBuf, "%i\n", options.maxParameters);

  1126.         fUiServer.writeMessage(fTmpBuf);

  1127.         fUiServer.flushMessages();

  1128. 

  1129.         std::sprintf(fTmpBuf, "ENGINE_OPTION_%i\n", ENGINE_OPTION_UI_BRIDGES_TIMEOUT);

  1130.         fUiServer.writeMessage(fTmpBuf);

  1131.         fUiServer.writeMessage(optionsForcedStr, optionsForcedStrSize);

  1132.         std::sprintf(fTmpBuf, "%i\n", options.uiBridgesTimeout);

  1133.         fUiServer.writeMessage(fTmpBuf);

  1134.         fUiServer.flushMessages();

  1135. 

  1136.         std::sprintf(fTmpBuf, "ENGINE_OPTION_%i\n", ENGINE_OPTION_PATH_BINARIES);

  1137.         fUiServer.writeMessage(fTmpBuf);

  1138.         fUiServer.writeMessage("true\n", 5);

  1139.         std::sprintf(fTmpBuf, "%s\n", options.binaryDir);

  1140.         fUiServer.writeMessage(fTmpBuf);

  1141.         fUiServer.flushMessages();

  1142. 

  1143.         std::sprintf(fTmpBuf, "ENGINE_OPTION_%i\n", ENGINE_OPTION_PATH_RESOURCES);

  1144.         fUiServer.writeMessage(fTmpBuf);

  1145.         fUiServer.writeMessage("true\n", 5);

  1146.         std::sprintf(fTmpBuf, "%s\n", options.resourceDir);

  1147.         fUiServer.writeMessage(fTmpBuf);

  1148.         fUiServer.flushMessages();

  1149.     }

  1150. 

  1151.     // -------------------------------------------------------------------

  1152.     // Plugin parameter calls

  1153. 

  1154.     uint32_t getParameterCount() const

  1155.     {

  1156.         if (CarlaPlugin* const plugin = _getFirstPlugin())

  1157.             return plugin->getParameterCount();

  1158. 

  1159.         return 0;

  1160.     }

  1161. 

  1162.     const NativeParameter* getParameterInfo(const uint32_t index) const

  1163.     {

  1164.         if (CarlaPlugin* const plugin = _getFirstPlugin())

  1165.         {

  1166.             if (index < plugin->getParameterCount())

  1167.             {

  1168.                 static NativeParameter param;

  1169.                 static char strBufName[STR_MAX+1];

  1170.                 static char strBufUnit[STR_MAX+1];

  1171. 

  1172.                 const ParameterData& paramData(plugin->getParameterData(index));

  1173.                 const ParameterRanges& paramRanges(plugin->getParameterRanges(index));

  1174. 

  1175.                 plugin->getParameterName(index, strBufName);

  1176.                 plugin->getParameterUnit(index, strBufUnit);

  1177. 

  1178.                 uint hints = 0x0;

  1179. 

  1180.                 if (paramData.hints & PARAMETER_IS_BOOLEAN)

  1181.                     hints |= NATIVE_PARAMETER_IS_BOOLEAN;

  1182.                 if (paramData.hints & PARAMETER_IS_INTEGER)

  1183.                     hints |= NATIVE_PARAMETER_IS_INTEGER;

  1184.                 if (paramData.hints & PARAMETER_IS_LOGARITHMIC)

  1185.                     hints |= NATIVE_PARAMETER_IS_LOGARITHMIC;

  1186.                 if (paramData.hints & PARAMETER_IS_AUTOMABLE)

  1187.                     hints |= NATIVE_PARAMETER_IS_AUTOMABLE;

  1188.                 if (paramData.hints & PARAMETER_USES_SAMPLERATE)

  1189.                     hints |= NATIVE_PARAMETER_USES_SAMPLE_RATE;

  1190.                 if (paramData.hints & PARAMETER_USES_SCALEPOINTS)

  1191.                     hints |= NATIVE_PARAMETER_USES_SCALEPOINTS;

  1192. 

  1193.                 if (paramData.type == PARAMETER_INPUT || paramData.type == PARAMETER_OUTPUT)

  1194.                 {

  1195.                     if (paramData.hints & PARAMETER_IS_ENABLED)

  1196.                         hints |= NATIVE_PARAMETER_IS_ENABLED;

  1197.                     if (paramData.type == PARAMETER_OUTPUT)

  1198.                         hints |= NATIVE_PARAMETER_IS_OUTPUT;

  1199.                 }

  1200. 

  1201.                 param.hints = static_cast<NativeParameterHints>(hints);

  1202.                 param.name  = strBufName;

  1203.                 param.unit  = strBufUnit;

  1204.                 param.ranges.def = paramRanges.def;

  1205.                 param.ranges.min = paramRanges.min;

  1206.                 param.ranges.max = paramRanges.max;

  1207.                 param.ranges.step = paramRanges.step;

  1208.                 param.ranges.stepSmall = paramRanges.stepSmall;

  1209.                 param.ranges.stepLarge = paramRanges.stepLarge;

  1210.                 param.scalePointCount = 0; // TODO

  1211.                 param.scalePoints = nullptr;

  1212. 

  1213.                 return &param;

  1214.             }

  1215.         }

  1216. 

  1217.         return nullptr;

  1218.     }

  1219. 

  1220.     float getParameterValue(const uint32_t index) const

  1221.     {

  1222.         if (CarlaPlugin* const plugin = _getFirstPlugin())

  1223.         {

  1224.             if (index < plugin->getParameterCount())

  1225.                 return plugin->getParameterValue(index);

  1226.         }

  1227. 

  1228.         return 0.0f;

  1229.     }

  1230. 

  1231.     // -------------------------------------------------------------------

  1232.     // Plugin midi-program calls

  1233. 

  1234.     uint32_t getMidiProgramCount() const

  1235.     {

  1236.         if (CarlaPlugin* const plugin = _getFirstPlugin())

  1237.             return plugin->getMidiProgramCount();

  1238. 

  1239.         return 0;

  1240.     }

  1241. 

  1242.     const NativeMidiProgram* getMidiProgramInfo(const uint32_t index) const

  1243.     {

  1244.         if (CarlaPlugin* const plugin = _getFirstPlugin())

  1245.         {

  1246.             if (index < plugin->getMidiProgramCount())

  1247.             {

  1248.                 static NativeMidiProgram midiProg;

  1249. 

  1250.                 {

  1251.                     const MidiProgramData& midiProgData(plugin->getMidiProgramData(index));

  1252. 

  1253.                     midiProg.bank    = midiProgData.bank;

  1254.                     midiProg.program = midiProgData.program;

  1255.                     midiProg.name    = midiProgData.name;

  1256.                 }

  1257. 

  1258.                 return &midiProg;

  1259.             }

  1260.         }

  1261. 

  1262.         return nullptr;

  1263.     }

  1264. 

  1265.     // -------------------------------------------------------------------

  1266.     // Plugin state calls

  1267. 

  1268.     void setParameterValue(const uint32_t index, const float value)

  1269.     {

  1270.         if (CarlaPlugin* const plugin = _getFirstPlugin())

  1271.         {

  1272.             if (index < plugin->getParameterCount())

  1273.                 plugin->setParameterValue(index, value, false, false, false);

  1274.         }

  1275.     }

  1276. 

  1277.     void setMidiProgram(const uint8_t, const uint32_t bank, const uint32_t program)

  1278.     {

  1279.         if (CarlaPlugin* const plugin = _getFirstPlugin())

  1280.             plugin->setMidiProgramById(bank, program, false, false, false);

  1281.     }

  1282. 

  1283.     // -------------------------------------------------------------------

  1284.     // Plugin process calls

  1285. 

  1286.     void activate()

  1287.     {

  1288. #if 0

  1289.         for (uint i=0; i < pData->curPluginCount; ++i)

  1290.         {

  1291.             CarlaPlugin* const plugin(pData->plugins[i].plugin);

  1292. 

  1293.             if (plugin == nullptr || ! plugin->isEnabled())

  1294.                 continue;

  1295. 

  1296.             plugin->setActive(true, true, false);

  1297.         }

  1298. #endif

  1299.         fIsActive = true;

  1300.     }

  1301. 

  1302.     void deactivate()

  1303.     {

  1304.         fIsActive = false;

  1305. #if 0

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

  1307.         {

  1308.             CarlaPlugin* const plugin(pData->plugins[i].plugin);

  1309. 

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

  1311.                 continue;

  1312. 

  1313.             plugin->setActive(false, true, false);

  1314.         }

  1315. #endif

  1316. 

  1317.         // just in case

  1318.         //runPendingRtEvents();

  1319.     }

  1320. 

  1321.     void process(float** const inBuffer, float** const outBuffer, const uint32_t frames,

  1322.                  const NativeMidiEvent* const midiEvents, const uint32_t midiEventCount)

  1323.     {

  1324.         const PendingRtEventsRunner prt(this);

  1325. 

  1326.         // ---------------------------------------------------------------

  1327.         // Time Info

  1328. 

  1329.         const NativeTimeInfo* const timeInfo(pHost->get_time_info(pHost->handle));

  1330. 

  1331.         pData->timeInfo.playing = timeInfo->playing;

  1332.         pData->timeInfo.frame   = timeInfo->frame;

  1333.         pData->timeInfo.usecs   = timeInfo->usecs;

  1334.         pData->timeInfo.valid   = 0x0;

  1335. 

  1336.         if (timeInfo->bbt.valid)

  1337.         {

  1338.             pData->timeInfo.valid |= EngineTimeInfo::kValidBBT;

  1339. 

  1340.             pData->timeInfo.bbt.bar = timeInfo->bbt.bar;

  1341.             pData->timeInfo.bbt.beat = timeInfo->bbt.beat;

  1342.             pData->timeInfo.bbt.tick = timeInfo->bbt.tick;

  1343.             pData->timeInfo.bbt.barStartTick = timeInfo->bbt.barStartTick;

  1344. 

  1345.             pData->timeInfo.bbt.beatsPerBar = timeInfo->bbt.beatsPerBar;

  1346.             pData->timeInfo.bbt.beatType = timeInfo->bbt.beatType;

  1347. 

  1348.             pData->timeInfo.bbt.ticksPerBeat = timeInfo->bbt.ticksPerBeat;

  1349.             pData->timeInfo.bbt.beatsPerMinute = timeInfo->bbt.beatsPerMinute;

  1350.         }

  1351. 

  1352.         // ---------------------------------------------------------------

  1353.         // Do nothing if no plugins and rack mode

  1354. 

  1355.         if (pData->curPluginCount == 0 && ! kIsPatchbay)

  1356.         {

  1357.             if (outBuffer[0] != inBuffer[0])

  1358.                 FloatVectorOperations::copy(outBuffer[0], inBuffer[0], static_cast<int>(frames));

  1359. 

  1360.             if (outBuffer[1] != inBuffer[1])

  1361.                 FloatVectorOperations::copy(outBuffer[1], inBuffer[1], static_cast<int>(frames));

  1362. 

  1363.             for (uint32_t i=0; i < midiEventCount; ++i)

  1364.             {

  1365.                 if (! pHost->write_midi_event(pHost->handle, &midiEvents[i]))

  1366.                     break;

  1367.             }

  1368.             return;

  1369.         }

  1370. 

  1371.         // ---------------------------------------------------------------

  1372.         // initialize events

  1373. 

  1374.         carla_zeroStructs(pData->events.in,  kMaxEngineEventInternalCount);

  1375.         carla_zeroStructs(pData->events.out, kMaxEngineEventInternalCount);

  1376. 

  1377.         // ---------------------------------------------------------------

  1378.         // events input (before processing)

  1379. 

  1380.         {

  1381.             uint32_t engineEventIndex = 0;

  1382. 

  1383.             for (uint32_t i=0; i < midiEventCount && engineEventIndex < kMaxEngineEventInternalCount; ++i)

  1384.             {

  1385.                 const NativeMidiEvent& midiEvent(midiEvents[i]);

  1386.                 EngineEvent&           engineEvent(pData->events.in[engineEventIndex++]);

  1387. 

  1388.                 engineEvent.time = midiEvent.time;

  1389.                 engineEvent.fillFromMidiData(midiEvent.size, midiEvent.data, 0);

  1390. 

  1391.                 if (engineEventIndex >= kMaxEngineEventInternalCount)

  1392.                     break;

  1393.             }

  1394.         }

  1395. 

  1396.         if (kIsPatchbay)

  1397.         {

  1398.             // -----------------------------------------------------------

  1399.             // process

  1400. 

  1401.             pData->graph.process(pData, inBuffer, outBuffer, frames);

  1402.         }

  1403.         else

  1404.         {

  1405.             // -----------------------------------------------------------

  1406.             // create audio buffers

  1407. 

  1408.             const float* inBuf[2]  = {  inBuffer[0],  inBuffer[1] };

  1409.             /* */ float* outBuf[2] = { outBuffer[0], outBuffer[1] };

  1410. 

  1411.             // -----------------------------------------------------------

  1412.             // process

  1413. 

  1414.             pData->graph.processRack(pData, inBuf, outBuf, frames);

  1415.         }

  1416. 

  1417.         // ---------------------------------------------------------------

  1418.         // events output (after processing)

  1419. 

  1420.         carla_zeroStructs(pData->events.in, kMaxEngineEventInternalCount);

  1421. 

  1422.         {

  1423.             NativeMidiEvent midiEvent;

  1424. 

  1425.             for (uint32_t i=0; i < kMaxEngineEventInternalCount; ++i)

  1426.             {

  1427.                 const EngineEvent& engineEvent(pData->events.out[i]);

  1428. 

  1429.                 if (engineEvent.type == kEngineEventTypeNull)

  1430.                     break;

  1431. 

  1432.                 midiEvent.time = engineEvent.time;

  1433. 

  1434.                 if (engineEvent.type == CarlaBackend::kEngineEventTypeControl)

  1435.                 {

  1436.                     midiEvent.port = 0;

  1437.                     engineEvent.ctrl.convertToMidiData(engineEvent.channel, midiEvent.size, midiEvent.data);

  1438.                 }

  1439.                 else if (engineEvent.type == kEngineEventTypeMidi)

  1440.                 {

  1441.                     if (engineEvent.midi.size > 4 || engineEvent.midi.dataExt != nullptr)

  1442.                         continue;

  1443. 

  1444.                     midiEvent.port = engineEvent.midi.port;

  1445.                     midiEvent.size = engineEvent.midi.size;

  1446. 

  1447.                     midiEvent.data[0] = static_cast<uint8_t>(engineEvent.midi.data[0] + engineEvent.channel);

  1448. 

  1449.                     for (uint8_t j=1; j < midiEvent.size; ++j)

  1450.                         midiEvent.data[j] = engineEvent.midi.data[j];

  1451.                 }

  1452.                 else

  1453.                 {

  1454.                     carla_stderr("Unknown event type...");

  1455.                     continue;

  1456.                 }

  1457. 

  1458.                 pHost->write_midi_event(pHost->handle, &midiEvent);

  1459.             }

  1460.         }

  1461.     }

  1462. 

  1463.     // -------------------------------------------------------------------

  1464.     // Plugin UI calls

  1465. 

  1466.     void uiShow(const bool show)

  1467.     {

  1468.         if (show)

  1469.         {

  1470.             if (fUiServer.isPipeRunning())

  1471.             {

  1472.                 fUiServer.writeFocusMessage();

  1473.                 return;

  1474.             }

  1475. 

  1476.             CarlaString path(pHost->resourceDir);

  1477. 

  1478.             if (kIsPatchbay)

  1479.                 path += CARLA_OS_SEP_STR "carla-plugin-patchbay";

  1480.             else

  1481.                 path += CARLA_OS_SEP_STR "carla-plugin";

  1482. // #ifdef CARLA_OS_WIN

  1483. //             path += ".exe";

  1484. // #endif

  1485.             carla_stdout("Trying to start carla-plugin using \"%s\"", path.buffer());

  1486. 

  1487.             fUiServer.setData(path, pData->sampleRate, pHost->uiName);

  1488. 

  1489.             if (! fUiServer.startPipeServer(false))

  1490.             {

  1491.                 pHost->dispatcher(pHost->handle, NATIVE_HOST_OPCODE_UI_UNAVAILABLE, 0, 0, nullptr, 0.0f);

  1492.                 return;

  1493.             }

  1494. 

  1495.             uiServerInfo();

  1496.             uiServerOptions();

  1497.             uiServerCallback(ENGINE_CALLBACK_ENGINE_STARTED, 0, pData->options.processMode, pData->options.transportMode, 0.0f, "Plugin");

  1498. 

  1499.             fUiServer.writeShowMessage();

  1500. 

  1501.             for (uint i=0; i < pData->curPluginCount; ++i)

  1502.             {

  1503.                 CarlaPlugin* const plugin(pData->plugins[i].plugin);

  1504. 

  1505.                 if (plugin != nullptr && plugin->isEnabled())

  1506.                 {

  1507.                     uiServerCallback(ENGINE_CALLBACK_PLUGIN_ADDED, i, 0, 0, 0.0f, plugin->getName());

  1508.                 }

  1509.             }

  1510. 

  1511.             if (kIsPatchbay)

  1512.                 patchbayRefresh(false);

  1513. 

  1514.             if (fWaitForReadyMsg)

  1515.             {

  1516.                 carla_stdout("Using Carla plugin embedded in Tracktion, waiting for it to be ready...");

  1517. 

  1518.                 for (; fUiServer.isPipeRunning() && ! fUiServer.isReady();)

  1519.                     fUiServer.idlePipe();

  1520. 

  1521.                 carla_stdout("Done!");

  1522.             }

  1523.         }

  1524.         else

  1525.         {

  1526.             fUiServer.stopPipeServer(2000);

  1527. 

  1528.             // hide all custom uis

  1529.             for (uint i=0; i < pData->curPluginCount; ++i)

  1530.             {

  1531.                 CarlaPlugin* const plugin(pData->plugins[i].plugin);

  1532. 

  1533.                 if (plugin != nullptr && plugin->isEnabled())

  1534.                 {

  1535.                     if (plugin->getHints() & PLUGIN_HAS_CUSTOM_UI)

  1536.                     {

  1537.                         try {

  1538.                             plugin->showCustomUI(false);

  1539.                         } CARLA_SAFE_EXCEPTION_CONTINUE("Plugin showCustomUI (hide)");

  1540.                     }

  1541.                 }

  1542.             }

  1543.         }

  1544.     }

  1545. 

  1546.     void uiIdle()

  1547.     {

  1548.         for (uint i=0; i < pData->curPluginCount; ++i)

  1549.         {

  1550.             CarlaPlugin* const plugin(pData->plugins[i].plugin);

  1551. 

  1552.             if (plugin != nullptr && plugin->isEnabled())

  1553.             {

  1554.                 if (plugin->getHints() & PLUGIN_HAS_CUSTOM_UI)

  1555.                 {

  1556.                     try {

  1557.                         plugin->uiIdle();

  1558.                     } CARLA_SAFE_EXCEPTION_CONTINUE("Plugin uiIdle");

  1559.                 }

  1560.             }

  1561.         }

  1562. 

  1563.         if (fUiServer.isPipeRunning())

  1564.         {

  1565.             fUiServer.idlePipe();

  1566. 

  1567.             const CarlaMutexLocker cml(fUiServer.getPipeLock());

  1568. #ifndef CARLA_OS_WIN

  1569.             const EngineTimeInfo& timeInfo(pData->timeInfo);

  1570.             const ScopedLocale csl;

  1571. 

  1572.             // send transport

  1573.             fUiServer.writeAndFixMessage("transport");

  1574.             fUiServer.writeMessage(timeInfo.playing ? "true\n" : "false\n");

  1575. 

  1576.             if (timeInfo.valid & EngineTimeInfo::kValidBBT)

  1577.             {

  1578.                 std::sprintf(fTmpBuf, P_UINT64 ":%i:%i:%i\n", timeInfo.frame, timeInfo.bbt.bar, timeInfo.bbt.beat, timeInfo.bbt.tick);

  1579.                 fUiServer.writeMessage(fTmpBuf);

  1580.                 std::sprintf(fTmpBuf, "%f\n", timeInfo.bbt.beatsPerMinute);

  1581.                 fUiServer.writeMessage(fTmpBuf);

  1582.             }

  1583.             else

  1584.             {

  1585.                 std::sprintf(fTmpBuf, P_UINT64 ":0:0:0\n", timeInfo.frame);

  1586.                 fUiServer.writeMessage(fTmpBuf);

  1587.                 fUiServer.writeMessage("0.0\n");

  1588.             }

  1589. 

  1590.             fUiServer.flushMessages();

  1591. #endif

  1592. 

  1593.             // send peaks and param outputs for all plugins

  1594.             for (uint i=0; i < pData->curPluginCount; ++i)

  1595.             {

  1596.                 const EnginePluginData& plugData(pData->plugins[i]);

  1597.                 const CarlaPlugin* const plugin(pData->plugins[i].plugin);

  1598. 

  1599.                 std::sprintf(fTmpBuf, "PEAKS_%i\n", i);

  1600.                 fUiServer.writeMessage(fTmpBuf);

  1601. 

  1602.                 std::sprintf(fTmpBuf, "%f:%f:%f:%f\n", plugData.insPeak[0], plugData.insPeak[1], plugData.outsPeak[0], plugData.outsPeak[1]);

  1603.                 fUiServer.writeMessage(fTmpBuf);

  1604.                 fUiServer.flushMessages();

  1605. 

  1606.                 for (uint32_t j=0, count=plugin->getParameterCount(); j < count; ++j)

  1607.                 {

  1608.                     if (! plugin->isParameterOutput(j))

  1609.                         continue;

  1610. 

  1611.                     std::sprintf(fTmpBuf, "PARAMVAL_%i:%i\n", i, j);

  1612.                     fUiServer.writeMessage(fTmpBuf);

  1613.                     std::sprintf(fTmpBuf, "%f\n", plugin->getParameterValue(j));

  1614.                     fUiServer.writeMessage(fTmpBuf);

  1615.                     fUiServer.flushMessages();

  1616.                 }

  1617.             }

  1618.         }

  1619. 

  1620.         switch (fUiServer.getAndResetUiState())

  1621.         {

  1622.         case CarlaExternalUI::UiNone:

  1623.         case CarlaExternalUI::UiShow:

  1624.             break;

  1625.         case CarlaExternalUI::UiCrashed:

  1626.             pHost->dispatcher(pHost->handle, NATIVE_HOST_OPCODE_UI_UNAVAILABLE, 0, 0, nullptr, 0.0f);

  1627.             break;

  1628.         case CarlaExternalUI::UiHide:

  1629.             pHost->ui_closed(pHost->handle);

  1630.             fUiServer.stopPipeServer(1000);

  1631.             break;

  1632.         }

  1633.     }

  1634. 

  1635.     // -------------------------------------------------------------------

  1636.     // Plugin state calls

  1637. 

  1638.     char* getState() const

  1639.     {

  1640.         MemoryOutputStream out;

  1641.         saveProjectInternal(out);

  1642.         return strdup(out.toString().toRawUTF8());

  1643.     }

  1644. 

  1645.     void setState(const char* const data)

  1646.     {

  1647.         // remove all plugins from UI side

  1648.         for (int i=pData->curPluginCount; --i >= 0;)

  1649.             CarlaEngine::callback(ENGINE_CALLBACK_PLUGIN_REMOVED, i, 0, 0, 0.0f, nullptr);

  1650. 

  1651.         // remove all plugins from backend, no lock

  1652.         fIsRunning = false;

  1653.         removeAllPlugins();

  1654.         fIsRunning = true;

  1655. 

  1656.         // stopped during removeAllPlugins()

  1657.         if (! pData->thread.isThreadRunning())

  1658.             pData->thread.startThread();

  1659. 

  1660.         fOptionsForced = true;

  1661.         const String state(data);

  1662.         XmlDocument xml(state);

  1663.         loadProjectInternal(xml);

  1664.     }

  1665. 

  1666.     // -------------------------------------------------------------------

  1667. 

  1668. public:

  1669.     #define handlePtr ((CarlaEngineNative*)handle)

  1670. 

  1671.     static NativePluginHandle _instantiateRack(const NativeHostDescriptor* host)

  1672.     {

  1673.         return new CarlaEngineNative(host, false);

  1674.     }

  1675. 

  1676.     static NativePluginHandle _instantiatePatchbay(const NativeHostDescriptor* host)

  1677.     {

  1678.         return new CarlaEngineNative(host, true);

  1679.     }

  1680. 

  1681.     static NativePluginHandle _instantiatePatchbay3s(const NativeHostDescriptor* host)

  1682.     {

  1683.         return new CarlaEngineNative(host, true, 3, 2);

  1684.     }

  1685. 

  1686.     static NativePluginHandle _instantiatePatchbay16(const NativeHostDescriptor* host)

  1687.     {

  1688.         return new CarlaEngineNative(host, true, 16);

  1689.     }

  1690. 

  1691.     static NativePluginHandle _instantiatePatchbay32(const NativeHostDescriptor* host)

  1692.     {

  1693.         return new CarlaEngineNative(host, true, 32);

  1694.     }

  1695. 

  1696.     static void _cleanup(NativePluginHandle handle)

  1697.     {

  1698.         delete handlePtr;

  1699.     }

  1700. 

  1701.     static uint32_t _get_parameter_count(NativePluginHandle handle)

  1702.     {

  1703.         return handlePtr->getParameterCount();

  1704.     }

  1705. 

  1706.     static const NativeParameter* _get_parameter_info(NativePluginHandle handle, uint32_t index)

  1707.     {

  1708.         return handlePtr->getParameterInfo(index);

  1709.     }

  1710. 

  1711.     static float _get_parameter_value(NativePluginHandle handle, uint32_t index)

  1712.     {

  1713.         return handlePtr->getParameterValue(index);

  1714.     }

  1715. 

  1716.     static uint32_t _get_midi_program_count(NativePluginHandle handle)

  1717.     {

  1718.         return handlePtr->getMidiProgramCount();

  1719.     }

  1720. 

  1721.     static const NativeMidiProgram* _get_midi_program_info(NativePluginHandle handle, uint32_t index)

  1722.     {

  1723.         return handlePtr->getMidiProgramInfo(index);

  1724.     }

  1725. 

  1726.     static void _set_parameter_value(NativePluginHandle handle, uint32_t index, float value)

  1727.     {

  1728.         handlePtr->setParameterValue(index, value);

  1729.     }

  1730. 

  1731.     static void _set_midi_program(NativePluginHandle handle, uint8_t channel, uint32_t bank, uint32_t program)

  1732.     {

  1733.         handlePtr->setMidiProgram(channel, bank, program);

  1734.     }

  1735. 

  1736.     static void _ui_show(NativePluginHandle handle, bool show)

  1737.     {

  1738.         handlePtr->uiShow(show);

  1739.     }

  1740. 

  1741.     static void _ui_idle(NativePluginHandle handle)

  1742.     {

  1743.         handlePtr->uiIdle();

  1744.     }

  1745. 

  1746.     static void _activate(NativePluginHandle handle)

  1747.     {

  1748.         handlePtr->activate();

  1749.     }

  1750. 

  1751.     static void _deactivate(NativePluginHandle handle)

  1752.     {

  1753.         handlePtr->deactivate();

  1754.     }

  1755. 

  1756.     static void _process(NativePluginHandle handle, float** inBuffer, float** outBuffer, const uint32_t frames, const NativeMidiEvent* midiEvents, uint32_t midiEventCount)

  1757.     {

  1758.         handlePtr->process(inBuffer, outBuffer, frames, midiEvents, midiEventCount);

  1759.     }

  1760. 

  1761.     static char* _get_state(NativePluginHandle handle)

  1762.     {

  1763.         return handlePtr->getState();

  1764.     }

  1765. 

  1766.     static void _set_state(NativePluginHandle handle, const char* data)

  1767.     {

  1768.         handlePtr->setState(data);

  1769.     }

  1770. 

  1771.     static intptr_t _dispatcher(NativePluginHandle handle, NativePluginDispatcherOpcode opcode, int32_t index, intptr_t value, void* ptr, float opt)

  1772.     {

  1773.         switch(opcode)

  1774.         {

  1775.         case NATIVE_PLUGIN_OPCODE_NULL:

  1776.             if (static_cast<uint32_t>(index) == 0xDEADF00D && value == 0xC0C0B00B)

  1777.                 handlePtr->fWaitForReadyMsg = true;

  1778.             return 0;

  1779.         case NATIVE_PLUGIN_OPCODE_BUFFER_SIZE_CHANGED:

  1780.             CARLA_SAFE_ASSERT_RETURN(value > 0, 0);

  1781.             handlePtr->bufferSizeChanged(static_cast<uint32_t>(value));

  1782.             return 0;

  1783.         case NATIVE_PLUGIN_OPCODE_SAMPLE_RATE_CHANGED:

  1784.             CARLA_SAFE_ASSERT_RETURN(opt > 0.0, 0);

  1785.             handlePtr->sampleRateChanged(static_cast<double>(opt));

  1786.             return 0;

  1787.         case NATIVE_PLUGIN_OPCODE_OFFLINE_CHANGED:

  1788.             handlePtr->offlineModeChanged(value != 0);

  1789.             return 0;

  1790.         case NATIVE_PLUGIN_OPCODE_UI_NAME_CHANGED:

  1791.             //handlePtr->uiNameChanged(static_cast<const char*>(ptr));

  1792.             return 0;

  1793.         }

  1794. 

  1795.         return 0;

  1796. 

  1797.         // unused

  1798.         (void)index;

  1799.         (void)ptr;

  1800.     }

  1801. 

  1802.     // -------------------------------------------------------------------

  1803. 

  1804.     static void _ui_server_callback(void* handle, EngineCallbackOpcode action, uint pluginId, int value1, int value2, float value3, const char* valueStr)

  1805.     {

  1806.         handlePtr->uiServerCallback(action, pluginId, value1, value2, value3, valueStr);

  1807.     }

  1808. 

  1809.     // -------------------------------------------------------------------

  1810. 

  1811.     #undef handlePtr

  1812. 

  1813. private:

  1814.     const NativeHostDescriptor* const pHost;

  1815. 

  1816.     const bool kIsPatchbay; // rack if false

  1817.     bool fIsActive, fIsRunning;

  1818.     CarlaEngineNativeUI fUiServer;

  1819. 

  1820.     bool fOptionsForced;

  1821.     bool fWaitForReadyMsg;

  1822.     char fTmpBuf[STR_MAX+1];

  1823. 

  1824.     CarlaPlugin* _getFirstPlugin() const noexcept

  1825.     {

  1826.         if (pData->curPluginCount == 0 || pData->plugins == nullptr)

  1827.             return nullptr;

  1828. 

  1829.         CarlaPlugin* const plugin(pData->plugins[0].plugin);

  1830. 

  1831.         if (plugin == nullptr || ! plugin->isEnabled())

  1832.             return nullptr;

  1833. 

  1834.         return pData->plugins[0].plugin;

  1835.     }

  1836. 

  1837.     CARLA_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(CarlaEngineNative)

  1838. };

  1839. 

  1840. // -----------------------------------------------------------------------

  1841. 

  1842. static const NativePluginDescriptor carlaRackDesc = {

  1843.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  1844.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  1845.                                                   |NATIVE_PLUGIN_HAS_UI

  1846.                                                   //|NATIVE_PLUGIN_NEEDS_FIXED_BUFFERS

  1847.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  1848.                                                   |NATIVE_PLUGIN_USES_STATE

  1849.                                                   |NATIVE_PLUGIN_USES_TIME),

  1850.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  1851.     /* audioIns  */ 2,

  1852.     /* audioOuts */ 2,

  1853.     /* midiIns   */ 1,

  1854.     /* midiOuts  */ 1,

  1855.     /* paramIns  */ 0,

  1856.     /* paramOuts */ 0,

  1857.     /* name      */ "Carla-Rack",

  1858.     /* label     */ "carlarack",

  1859.     /* maker     */ "falkTX",

  1860.     /* copyright */ "GNU GPL v2+",

  1861.     CarlaEngineNative::_instantiateRack,

  1862.     CarlaEngineNative::_cleanup,

  1863.     CarlaEngineNative::_get_parameter_count,

  1864.     CarlaEngineNative::_get_parameter_info,

  1865.     CarlaEngineNative::_get_parameter_value,

  1866.     CarlaEngineNative::_get_midi_program_count,

  1867.     CarlaEngineNative::_get_midi_program_info,

  1868.     CarlaEngineNative::_set_parameter_value,

  1869.     CarlaEngineNative::_set_midi_program,

  1870.     /* _set_custom_data        */ nullptr,

  1871.     CarlaEngineNative::_ui_show,

  1872.     CarlaEngineNative::_ui_idle,

  1873.     /* _ui_set_parameter_value */ nullptr,

  1874.     /* _ui_set_midi_program    */ nullptr,

  1875.     /* _ui_set_custom_data     */ nullptr,

  1876.     CarlaEngineNative::_activate,

  1877.     CarlaEngineNative::_deactivate,

  1878.     CarlaEngineNative::_process,

  1879.     CarlaEngineNative::_get_state,

  1880.     CarlaEngineNative::_set_state,

  1881.     CarlaEngineNative::_dispatcher

  1882. };

  1883. 

  1884. static const NativePluginDescriptor carlaPatchbayDesc = {

  1885.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  1886.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  1887.                                                   |NATIVE_PLUGIN_HAS_UI

  1888.                                                   //|NATIVE_PLUGIN_NEEDS_FIXED_BUFFERS

  1889.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  1890.                                                   |NATIVE_PLUGIN_USES_STATE

  1891.                                                   |NATIVE_PLUGIN_USES_TIME),

  1892.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  1893.     /* audioIns  */ 2,

  1894.     /* audioOuts */ 2,

  1895.     /* midiIns   */ 1,

  1896.     /* midiOuts  */ 1,

  1897.     /* paramIns  */ 0,

  1898.     /* paramOuts */ 0,

  1899.     /* name      */ "Carla-Patchbay",

  1900.     /* label     */ "carlapatchbay",

  1901.     /* maker     */ "falkTX",

  1902.     /* copyright */ "GNU GPL v2+",

  1903.     CarlaEngineNative::_instantiatePatchbay,

  1904.     CarlaEngineNative::_cleanup,

  1905.     CarlaEngineNative::_get_parameter_count,

  1906.     CarlaEngineNative::_get_parameter_info,

  1907.     CarlaEngineNative::_get_parameter_value,

  1908.     CarlaEngineNative::_get_midi_program_count,

  1909.     CarlaEngineNative::_get_midi_program_info,

  1910.     CarlaEngineNative::_set_parameter_value,

  1911.     CarlaEngineNative::_set_midi_program,

  1912.     /* _set_custom_data        */ nullptr,

  1913.     CarlaEngineNative::_ui_show,

  1914.     CarlaEngineNative::_ui_idle,

  1915.     /* _ui_set_parameter_value */ nullptr,

  1916.     /* _ui_set_midi_program    */ nullptr,

  1917.     /* _ui_set_custom_data     */ nullptr,

  1918.     CarlaEngineNative::_activate,

  1919.     CarlaEngineNative::_deactivate,

  1920.     CarlaEngineNative::_process,

  1921.     CarlaEngineNative::_get_state,

  1922.     CarlaEngineNative::_set_state,

  1923.     CarlaEngineNative::_dispatcher

  1924. };

  1925. 

  1926. static const NativePluginDescriptor carlaPatchbay3sDesc = {

  1927.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  1928.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  1929.                                                   |NATIVE_PLUGIN_HAS_UI

  1930.                                                   //|NATIVE_PLUGIN_NEEDS_FIXED_BUFFERS

  1931.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  1932.                                                   |NATIVE_PLUGIN_USES_STATE

  1933.                                                   |NATIVE_PLUGIN_USES_TIME),

  1934.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  1935.     /* audioIns  */ 3,

  1936.     /* audioOuts */ 2,

  1937.     /* midiIns   */ 1,

  1938.     /* midiOuts  */ 1,

  1939.     /* paramIns  */ 0,

  1940.     /* paramOuts */ 0,

  1941.     /* name      */ "Carla-Patchbay (sidechain)",

  1942.     /* label     */ "carlapatchbay3s",

  1943.     /* maker     */ "falkTX",

  1944.     /* copyright */ "GNU GPL v2+",

  1945.     CarlaEngineNative::_instantiatePatchbay3s,

  1946.     CarlaEngineNative::_cleanup,

  1947.     CarlaEngineNative::_get_parameter_count,

  1948.     CarlaEngineNative::_get_parameter_info,

  1949.     CarlaEngineNative::_get_parameter_value,

  1950.     CarlaEngineNative::_get_midi_program_count,

  1951.     CarlaEngineNative::_get_midi_program_info,

  1952.     CarlaEngineNative::_set_parameter_value,

  1953.     CarlaEngineNative::_set_midi_program,

  1954.     /* _set_custom_data        */ nullptr,

  1955.     CarlaEngineNative::_ui_show,

  1956.     CarlaEngineNative::_ui_idle,

  1957.     /* _ui_set_parameter_value */ nullptr,

  1958.     /* _ui_set_midi_program    */ nullptr,

  1959.     /* _ui_set_custom_data     */ nullptr,

  1960.     CarlaEngineNative::_activate,

  1961.     CarlaEngineNative::_deactivate,

  1962.     CarlaEngineNative::_process,

  1963.     CarlaEngineNative::_get_state,

  1964.     CarlaEngineNative::_set_state,

  1965.     CarlaEngineNative::_dispatcher

  1966. };

  1967. 

  1968. static const NativePluginDescriptor carlaPatchbay16Desc = {

  1969.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  1970.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  1971.                                                   |NATIVE_PLUGIN_HAS_UI

  1972.                                                   //|NATIVE_PLUGIN_NEEDS_FIXED_BUFFERS

  1973.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  1974.                                                   |NATIVE_PLUGIN_USES_STATE

  1975.                                                   |NATIVE_PLUGIN_USES_TIME),

  1976.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  1977.     /* audioIns  */ 16,

  1978.     /* audioOuts */ 16,

  1979.     /* midiIns   */ 1,

  1980.     /* midiOuts  */ 1,

  1981.     /* paramIns  */ 0,

  1982.     /* paramOuts */ 0,

  1983.     /* name      */ "Carla-Patchbay (16chan)",

  1984.     /* label     */ "carlapatchbay16",

  1985.     /* maker     */ "falkTX",

  1986.     /* copyright */ "GNU GPL v2+",

  1987.     CarlaEngineNative::_instantiatePatchbay16,

  1988.     CarlaEngineNative::_cleanup,

  1989.     CarlaEngineNative::_get_parameter_count,

  1990.     CarlaEngineNative::_get_parameter_info,

  1991.     CarlaEngineNative::_get_parameter_value,

  1992.     CarlaEngineNative::_get_midi_program_count,

  1993.     CarlaEngineNative::_get_midi_program_info,

  1994.     CarlaEngineNative::_set_parameter_value,

  1995.     CarlaEngineNative::_set_midi_program,

  1996.     /* _set_custom_data        */ nullptr,

  1997.     CarlaEngineNative::_ui_show,

  1998.     CarlaEngineNative::_ui_idle,

  1999.     /* _ui_set_parameter_value */ nullptr,

  2000.     /* _ui_set_midi_program    */ nullptr,

  2001.     /* _ui_set_custom_data     */ nullptr,

  2002.     CarlaEngineNative::_activate,

  2003.     CarlaEngineNative::_deactivate,

  2004.     CarlaEngineNative::_process,

  2005.     CarlaEngineNative::_get_state,

  2006.     CarlaEngineNative::_set_state,

  2007.     CarlaEngineNative::_dispatcher

  2008. };

  2009. 

  2010. static const NativePluginDescriptor carlaPatchbay32Desc = {

  2011.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2012.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2013.                                                   |NATIVE_PLUGIN_HAS_UI

  2014.                                                   //|NATIVE_PLUGIN_NEEDS_FIXED_BUFFERS

  2015.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2016.                                                   |NATIVE_PLUGIN_USES_STATE

  2017.                                                   |NATIVE_PLUGIN_USES_TIME),

  2018.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2019.     /* audioIns  */ 32,

  2020.     /* audioOuts */ 32,

  2021.     /* midiIns   */ 1,

  2022.     /* midiOuts  */ 1,

  2023.     /* paramIns  */ 0,

  2024.     /* paramOuts */ 0,

  2025.     /* name      */ "Carla-Patchbay (32chan)",

  2026.     /* label     */ "carlapatchbay32",

  2027.     /* maker     */ "falkTX",

  2028.     /* copyright */ "GNU GPL v2+",

  2029.     CarlaEngineNative::_instantiatePatchbay32,

  2030.     CarlaEngineNative::_cleanup,

  2031.     CarlaEngineNative::_get_parameter_count,

  2032.     CarlaEngineNative::_get_parameter_info,

  2033.     CarlaEngineNative::_get_parameter_value,

  2034.     CarlaEngineNative::_get_midi_program_count,

  2035.     CarlaEngineNative::_get_midi_program_info,

  2036.     CarlaEngineNative::_set_parameter_value,

  2037.     CarlaEngineNative::_set_midi_program,

  2038.     /* _set_custom_data        */ nullptr,

  2039.     CarlaEngineNative::_ui_show,

  2040.     CarlaEngineNative::_ui_idle,

  2041.     /* _ui_set_parameter_value */ nullptr,

  2042.     /* _ui_set_midi_program    */ nullptr,

  2043.     /* _ui_set_custom_data     */ nullptr,

  2044.     CarlaEngineNative::_activate,

  2045.     CarlaEngineNative::_deactivate,

  2046.     CarlaEngineNative::_process,

  2047.     CarlaEngineNative::_get_state,

  2048.     CarlaEngineNative::_set_state,

  2049.     CarlaEngineNative::_dispatcher

  2050. };

  2051. 

  2052. CARLA_BACKEND_END_NAMESPACE

  2053. 

  2054. // -----------------------------------------------------------------------

  2055. 

  2056. CARLA_EXPORT

  2057. void carla_register_native_plugin_carla();

  2058. 

  2059. void carla_register_native_plugin_carla()

  2060. {

  2061.     CARLA_BACKEND_USE_NAMESPACE;

  2062.     carla_register_native_plugin(&carlaRackDesc);

  2063.     carla_register_native_plugin(&carlaPatchbayDesc);

  2064.     carla_register_native_plugin(&carlaPatchbay3sDesc);

  2065.     carla_register_native_plugin(&carlaPatchbay16Desc);

  2066.     carla_register_native_plugin(&carlaPatchbay32Desc);

  2067. }

  2068. 

  2069. // -----------------------------------------------------------------------

  2070. 

  2071. CARLA_EXPORT

  2072. const NativePluginDescriptor* carla_get_native_rack_plugin();

  2073. const NativePluginDescriptor* carla_get_native_rack_plugin()

  2074. {

  2075.     // if this is called then we're running as special plugin

  2076.     gNeedsJuceHandling = true;

  2077. 

  2078.     CARLA_BACKEND_USE_NAMESPACE;

  2079.     return &carlaRackDesc;

  2080. }

  2081. 

  2082. CARLA_EXPORT

  2083. const NativePluginDescriptor* carla_get_native_patchbay_plugin();

  2084. const NativePluginDescriptor* carla_get_native_patchbay_plugin()

  2085. {

  2086.     // if this is called then we're running as special plugin

  2087.     gNeedsJuceHandling = true;

  2088. 

  2089.     CARLA_BACKEND_USE_NAMESPACE;

  2090.     return &carlaPatchbayDesc;

  2091. }

  2092. 

  2093. // -----------------------------------------------------------------------

  2094. // Extra stuff for linking purposes

  2095. 

  2096. #ifdef CARLA_PLUGIN_EXPORT

  2097. 

  2098. CARLA_BACKEND_START_NAMESPACE

  2099. 

  2100. CarlaEngine* CarlaEngine::newJack() { return nullptr; }

  2101. 

  2102. # if defined(CARLA_OS_MAC) || defined(CARLA_OS_WIN)

  2103. CarlaEngine*       CarlaEngine::newJuce(const AudioApi)           { return nullptr; }

  2104. uint               CarlaEngine::getJuceApiCount()                 { return 0;       }

  2105. const char*        CarlaEngine::getJuceApiName(const uint)        { return nullptr; }

  2106. const char* const* CarlaEngine::getJuceApiDeviceNames(const uint) { return nullptr; }

  2107. const EngineDriverDeviceInfo* CarlaEngine::getJuceDeviceInfo(const uint, const char* const) { return nullptr; }

  2108. # else

  2109. CarlaEngine*       CarlaEngine::newRtAudio(const AudioApi)           { return nullptr; }

  2110. uint               CarlaEngine::getRtAudioApiCount()                 { return 0;       }

  2111. const char*        CarlaEngine::getRtAudioApiName(const uint)        { return nullptr; }

  2112. const char* const* CarlaEngine::getRtAudioApiDeviceNames(const uint) { return nullptr; }

  2113. const EngineDriverDeviceInfo* CarlaEngine::getRtAudioDeviceInfo(const uint, const char* const) { return nullptr; }

  2114. # endif

  2115. 

  2116. CARLA_BACKEND_END_NAMESPACE

  2117. 

  2118. #include "CarlaHostCommon.cpp"

  2119. #include "CarlaPluginUI.cpp"

  2120. #include "CarlaDssiUtils.cpp"

  2121. #include "CarlaPatchbayUtils.cpp"

  2122. #include "CarlaPipeUtils.cpp"

  2123. #include "CarlaStateUtils.cpp"

  2124. #include "CarlaJuceEvents.cpp"

  2125. 

  2126. #endif

  2127. 

  2128. // -----------------------------------------------------------------------