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.
4123 Commits
16 Branches
16GB
Tree: aae1f71089
Branches Tags
${ item.name }
Create branch ${ searchTerm }
from 'aae1f71089'
${ noResults }
Carla/source/backend/engine/CarlaEngineNative.cpp

2334 lines
78KB
Raw Blame History 

  1. /*

  2.  * Carla Plugin Host

  3.  * Copyright (C) 2011-2018 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 "water/files/File.h"

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

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

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

  41. 

  42. using water::File;

  43. using water::MemoryOutputStream;

  44. using water::String;

  45. using water::XmlDocument;

  46. using water::XmlElement;

  47. 

  48. CARLA_BACKEND_START_NAMESPACE

  49. 

  50. // -----------------------------------------------------------------------

  51. 

  52. class CarlaEngineNativeUI : public CarlaExternalUI

  53. {

  54. public:

  55.     CarlaEngineNativeUI(CarlaEngine* const engine)

  56.         : fEngine(engine),

  57.           fRemoteWinId(0)

  58.     {

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

  60.     }

  61. 

  62.     ~CarlaEngineNativeUI() noexcept override

  63.     {

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

  65.     }

  66. 

  67.     bool isReady() const noexcept

  68.     {

  69.         return fRemoteWinId != 0;

  70.     }

  71. 

  72.     intptr_t getRemoteWinId() const noexcept

  73.     {

  74.         return fRemoteWinId;

  75.     }

  76. 

  77. protected:

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

  79.     {

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

  81.             return true;

  82. 

  83.         bool ok = true;

  84. 

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

  86.         {

  87.             uint32_t option;

  88.             int32_t value;

  89.             const char* valueStr = nullptr;

  90. 

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

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

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

  94. 

  95.             try {

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

  97.             } CARLA_SAFE_EXCEPTION("setOption");

  98. 

  99.             if (valueStr != nullptr)

  100.                 delete[] valueStr;

  101.         }

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

  103.         {

  104.             const char* filename;

  105. 

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

  107. 

  108.             try {

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

  110.             } CARLA_SAFE_EXCEPTION("loadFile");

  111. 

  112.             delete[] filename;

  113.         }

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

  115.         {

  116.             const char* filename;

  117. 

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

  119. 

  120.             try {

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

  122.             } CARLA_SAFE_EXCEPTION("loadProject");

  123. 

  124.             delete[] filename;

  125.         }

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

  127.         {

  128.             const char* filename;

  129. 

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

  131. 

  132.             try {

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

  134.             } CARLA_SAFE_EXCEPTION("saveProject");

  135. 

  136.             delete[] filename;

  137.         }

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

  139.         {

  140.             uint32_t groupA, portA, groupB, portB;

  141. 

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

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

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

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

  146. 

  147.             try {

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

  149.             } CARLA_SAFE_EXCEPTION("patchbayConnect");

  150.         }

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

  152.         {

  153.             uint32_t connectionId;

  154. 

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

  156. 

  157.             try {

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

  159.             } CARLA_SAFE_EXCEPTION("patchbayDisconnect");

  160.         }

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

  162.         {

  163.             try {

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

  165.             } CARLA_SAFE_EXCEPTION("patchbayRefresh");

  166.         }

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

  168.         {

  169.             fEngine->transportPlay();

  170.         }

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

  172.         {

  173.             fEngine->transportPause();

  174.         }

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

  176.         {

  177.             double bpm;

  178. 

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

  180. 

  181.             fEngine->transportBPM(bpm);

  182.         }

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

  184.         {

  185.             uint64_t frame;

  186. 

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

  188. 

  189.             fEngine->transportRelocate(frame);

  190.         }

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

  192.         {

  193.             uint32_t btype, ptype;

  194.             const char* filename = nullptr;

  195.             const char* name;

  196.             const char* label;

  197.             int64_t uniqueId;

  198.             uint options;

  199. 

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

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

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

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

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

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

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

  207. 

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

  209.             {

  210.                 delete[] filename;

  211.                 filename = nullptr;

  212.             }

  213. 

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

  215.             {

  216.                 delete[] name;

  217.                 name = nullptr;

  218.             }

  219. 

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

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

  222. 

  223.             if (filename != nullptr)

  224.                 delete[] filename;

  225.             if (name != nullptr)

  226.                 delete[] name;

  227.             delete[] label;

  228.         }

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

  230.         {

  231.             uint32_t pluginId;

  232. 

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

  234. 

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

  236.         }

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

  238.         {

  239.             ok = fEngine->removeAllPlugins();

  240.         }

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

  242.         {

  243.             uint32_t pluginId;

  244.             const char* newName;

  245. 

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

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

  248. 

  249.             // TODO

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

  251. 

  252.             delete[] newName;

  253.         }

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

  255.         {

  256.             uint32_t pluginId;

  257. 

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

  259. 

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

  261.         }

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

  263.         {

  264.             uint32_t pluginId;

  265. 

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

  267. 

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

  269.         }

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

  271.         {

  272.             uint32_t pluginIdA, pluginIdB;

  273. 

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

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

  276. 

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

  278.         }

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

  280.         {

  281.             uint32_t pluginId;

  282.             const char* filename;

  283. 

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

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

  286. 

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

  288.                 plugin->loadStateFromFile(filename);

  289. 

  290.             delete[] filename;

  291.         }

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

  293.         {

  294.             uint32_t pluginId;

  295.             const char* filename;

  296. 

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

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

  299. 

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

  301.                 plugin->saveStateToFile(filename);

  302. 

  303.             delete[] filename;

  304.         }

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

  306.         {

  307.             uint32_t pluginId, option;

  308.             bool yesNo;

  309. 

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

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

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

  313. 

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

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

  316.         }

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

  318.         {

  319.             uint32_t pluginId;

  320.             bool onOff;

  321. 

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

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

  324. 

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

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

  327.         }

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

  329.         {

  330.             uint32_t pluginId;

  331.             float value;

  332. 

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

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

  335. 

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

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

  338.         }

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

  340.         {

  341.             uint32_t pluginId;

  342.             float value;

  343. 

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

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

  346. 

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

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

  349.         }

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

  351.         {

  352.             uint32_t pluginId;

  353.             float value;

  354. 

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

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

  357. 

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

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

  360.         }

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

  362.         {

  363.             uint32_t pluginId;

  364.             float value;

  365. 

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

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

  368. 

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

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

  371.         }

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

  373.         {

  374.             uint32_t pluginId;

  375.             float value;

  376. 

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

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

  379. 

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

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

  382.         }

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

  384.         {

  385.             uint32_t pluginId;

  386.             int32_t channel;

  387. 

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

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

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

  391. 

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

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

  394.         }

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

  396.         {

  397.             uint32_t pluginId, parameterId;

  398.             float value;

  399. 

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

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

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

  403. 

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

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

  406.         }

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

  408.         {

  409.             uint32_t pluginId, parameterId, channel;

  410. 

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

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

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

  414.             CARLA_SAFE_ASSERT_RETURN(channel < MAX_MIDI_CHANNELS, true);

  415. 

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

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

  418.         }

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

  420.         {

  421.             uint32_t pluginId, parameterId;

  422.             int32_t cc;

  423. 

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

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

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

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

  428. 

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

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

  431.         }

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

  433.         {

  434.             uint32_t pluginId;

  435.             int32_t index;

  436. 

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

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

  439. 

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

  441.             {

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

  443.                 _updateParamValues(plugin, pluginId);

  444.             }

  445.         }

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

  447.         {

  448.             uint32_t pluginId;

  449.             int32_t index;

  450. 

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

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

  453. 

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

  455.             {

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

  457.                 _updateParamValues(plugin, pluginId);

  458.             }

  459.         }

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

  461.         {

  462.             uint32_t pluginId;

  463.             const char* type;

  464.             const char* key;

  465.             const char* value;

  466. 

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

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

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

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

  471. 

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

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

  474. 

  475.             delete[] type;

  476.             delete[] key;

  477.             delete[] value;

  478.         }

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

  480.         {

  481.             uint32_t pluginId;

  482.             const char* cdata;

  483. 

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

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

  486. 

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

  488.             {

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

  490. #ifdef CARLA_PROPER_CPP11_SUPPORT

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

  492. #else

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

  494. #endif

  495.             }

  496. 

  497.             delete[] cdata;

  498.         }

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

  500.         {

  501.             uint32_t pluginId;

  502. 

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

  504. 

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

  506.                 plugin->prepareForSave();

  507.         }

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

  509.         {

  510.             uint32_t pluginId;

  511. 

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

  513. 

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

  515.                 plugin->resetParameters();

  516.         }

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

  518.         {

  519.             uint32_t pluginId;

  520. 

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

  522. 

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

  524.                 plugin->randomizeParameters();

  525.         }

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

  527.         {

  528.             uint32_t pluginId, channel, note, velocity;

  529. 

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

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

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

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

  534.             CARLA_SAFE_ASSERT_RETURN(channel < MAX_MIDI_CHANNELS, true);

  535.             CARLA_SAFE_ASSERT_RETURN(note < MAX_MIDI_VALUE, true);

  536.             CARLA_SAFE_ASSERT_RETURN(velocity < MAX_MIDI_VALUE, true);

  537. 

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

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

  540.         }

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

  542.         {

  543.             uint32_t pluginId;

  544.             bool yesNo;

  545. 

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

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

  548. 

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

  550.                 plugin->showCustomUI(yesNo);

  551.         }

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

  553.         {

  554.             uint64_t winId;

  555. 

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

  557. 

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

  559.         }

  560.         else

  561.         {

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

  563.             return false;

  564.         }

  565. 

  566.         if (! ok)

  567.         {

  568.             const CarlaMutexLocker cml(getPipeLock());

  569. 

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

  571.                 flushMessages();

  572.         }

  573. 

  574.         return true;

  575.     }

  576. 

  577. private:

  578.     CarlaEngine* const fEngine;

  579.     intptr_t           fRemoteWinId;

  580. 

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

  582.     {

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

  584.             fEngine->callback(ENGINE_CALLBACK_PARAMETER_VALUE_CHANGED,

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

  586.     }

  587. 

  588.     CARLA_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(CarlaEngineNativeUI)

  589. };

  590. 

  591. // -----------------------------------------------------------------------

  592. 

  593. class CarlaEngineNative : public CarlaEngine

  594. {

  595. public:

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

  597.                       const uint32_t inChan = 2, uint32_t outChan = 2)

  598.         : CarlaEngine(),

  599.           pHost(host),

  600.           kIsPatchbay(isPatchbay),

  601.           kHasMidiOut(withMidiOut),

  602.           fIsActive(false),

  603.           fIsRunning(false),

  604.           fUiServer(this),

  605.           fOptionsForced(false),

  606.           fWaitForReadyMsg(false)

  607.     {

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

  609. 

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

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

  612.         pData->initTime(nullptr);

  613. 

  614.         if (outChan == 0)

  615.             outChan = inChan;

  616. 

  617.         // set-up engine

  618.         if (kIsPatchbay)

  619.         {

  620.             pData->options.processMode         = ENGINE_PROCESS_MODE_PATCHBAY;

  621.             pData->options.transportMode       = ENGINE_TRANSPORT_MODE_PLUGIN;

  622.             pData->options.forceStereo         = false;

  623.             pData->options.preferPluginBridges = false;

  624.             pData->options.preferUiBridges     = false;

  625.             init("Carla-Patchbay");

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

  627.         }

  628.         else

  629.         {

  630.             CARLA_SAFE_ASSERT(inChan == 2);

  631.             CARLA_SAFE_ASSERT(outChan == 2);

  632.             pData->options.processMode         = ENGINE_PROCESS_MODE_CONTINUOUS_RACK;

  633.             pData->options.transportMode       = ENGINE_TRANSPORT_MODE_PLUGIN;

  634.             pData->options.forceStereo         = true;

  635.             pData->options.preferPluginBridges = false;

  636.             pData->options.preferUiBridges     = false;

  637.             init("Carla-Rack");

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

  639.         }

  640. 

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

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

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

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

  645. 

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

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

  648. 

  649.         setCallback(_ui_server_callback, this);

  650.     }

  651. 

  652.     ~CarlaEngineNative() override

  653.     {

  654.         CARLA_SAFE_ASSERT(! fIsActive);

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

  656. 

  657.         pData->aboutToClose = true;

  658.         fIsRunning = false;

  659. 

  660.         removeAllPlugins();

  661.         //runPendingRtEvents();

  662.         close();

  663. 

  664.         pData->graph.destroy();

  665. 

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

  667.     }

  668. 

  669. protected:

  670.     // -------------------------------------

  671.     // CarlaEngine virtual calls

  672. 

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

  674.     {

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

  676. 

  677.         fIsRunning = true;

  678. 

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

  680.         {

  681.             close();

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

  683.             return false;

  684.         }

  685. 

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

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

  688. 

  689.         return true;

  690.     }

  691. 

  692.     bool close() override

  693.     {

  694.         fIsRunning = false;

  695.         CarlaEngine::close();

  696.         return true;

  697.     }

  698. 

  699.     bool isRunning() const noexcept override

  700.     {

  701.         return fIsRunning;

  702.     }

  703. 

  704.     bool isOffline() const noexcept override

  705.     {

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

  707.     }

  708. 

  709.     bool usesConstantBufferSize() const noexcept override

  710.     {

  711.         // TODO

  712.         return true;

  713.     }

  714. 

  715.     EngineType getType() const noexcept override

  716.     {

  717.         return kEngineTypePlugin;

  718.     }

  719. 

  720.     const char* getCurrentDriverName() const noexcept override

  721.     {

  722.         return "Plugin";

  723.     }

  724. 

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

  726.     {

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

  728. 

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

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

  731.     }

  732. 

  733.     // -------------------------------------------------------------------

  734. 

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

  736.     {

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

  738.         {

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

  740.             return retName;

  741.         }

  742. 

  743.         return nullptr;

  744.     }

  745. 

  746.     // -------------------------------------------------------------------

  747. 

  748.     void bufferSizeChanged(const uint32_t newBufferSize)

  749.     {

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

  751.             return;

  752. 

  753.         {

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

  755. 

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

  757.             {

  758.                 char tmpBuf[STR_MAX];

  759.                 carla_zeroChars(tmpBuf, STR_MAX);

  760. 

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

  762. 

  763.                 if (fUiServer.writeMessage(tmpBuf))

  764.                     fUiServer.flushMessages();

  765.             }

  766.         }

  767. 

  768.         pData->bufferSize = newBufferSize;

  769.         CarlaEngine::bufferSizeChanged(newBufferSize);

  770.     }

  771. 

  772.     void sampleRateChanged(const double newSampleRate)

  773.     {

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

  775.             return;

  776. 

  777.         {

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

  779. 

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

  781.             {

  782.                 char tmpBuf[STR_MAX];

  783.                 carla_zeroChars(tmpBuf, STR_MAX);

  784. 

  785.                 {

  786.                     const ScopedLocale csl;

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

  788.                 }

  789. 

  790.                 if (fUiServer.writeMessage(tmpBuf))

  791.                     fUiServer.flushMessages();

  792.             }

  793.         }

  794. 

  795.         pData->sampleRate = newSampleRate;

  796.         CarlaEngine::sampleRateChanged(newSampleRate);

  797.     }

  798. 

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

  800. 

  801.     void uiServerSendPluginInfo(CarlaPlugin* const plugin)

  802.     {

  803.         char tmpBuf[STR_MAX];

  804.         carla_zeroChars(tmpBuf, STR_MAX);

  805. 

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

  807. 

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

  809. 

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

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

  812.             return;

  813. 

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

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

  816.             return;

  817. 

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

  819.         {

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

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

  822.                 return;

  823.         }

  824.         else

  825.         {

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

  827.                 return;

  828.         }

  829. 

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

  831.         {

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

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

  834.                 return;

  835.         }

  836.         else

  837.         {

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

  839.                 return;

  840.         }

  841. 

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

  843.         {

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

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

  846.                 return;

  847.         }

  848.         else

  849.         {

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

  851.                 return;

  852.         }

  853. 

  854.         plugin->getRealName(tmpBuf);

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

  856.             return;

  857. 

  858.         plugin->getLabel(tmpBuf);

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

  860.             return;

  861. 

  862.         plugin->getMaker(tmpBuf);

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

  864.             return;

  865. 

  866.         plugin->getCopyright(tmpBuf);

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

  868.             return;

  869. 

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

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

  872.             return;

  873. 

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

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

  876.             return;

  877. 

  878.         fUiServer.flushMessages();

  879.     }

  880. 

  881.     void uiServerSendPluginParameters(CarlaPlugin* const plugin)

  882.     {

  883.         char tmpBuf[STR_MAX];

  884.         carla_zeroChars(tmpBuf, STR_MAX);

  885. 

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

  887.         const ScopedLocale csl;

  888. 

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

  890. 

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

  892.         {

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

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

  895.                 return;

  896. 

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

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

  899.                 return;

  900. 

  901.             fUiServer.flushMessages();

  902.         }

  903. 

  904.         uint32_t ins, outs, count;

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

  906.         count = plugin->getParameterCount();

  907. 

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

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

  910.             return;

  911. 

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

  913.         {

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

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

  916. 

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

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

  919.                 return;

  920. 

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

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

  923.                 return;

  924. 

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

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

  927.                 return;

  928. 

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

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

  931.                 return;

  932. 

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

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

  935.                 return;

  936. 

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

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

  939.                 return;

  940. 

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

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

  943.                 return;

  944. 

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

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

  947.                 return;

  948.         }

  949. 

  950.         fUiServer.flushMessages();

  951.     }

  952. 

  953.     void uiServerSendPluginPrograms(CarlaPlugin* const plugin)

  954.     {

  955.         char tmpBuf[STR_MAX];

  956.         carla_zeroChars(tmpBuf, STR_MAX);

  957. 

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

  959. 

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

  961. 

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

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

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

  965.             return;

  966. 

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

  968.         {

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

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

  971.                 return;

  972. 

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

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

  975.                 return;

  976.         }

  977. 

  978.         fUiServer.flushMessages();

  979. 

  980.         count = plugin->getMidiProgramCount();

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

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

  983.             return;

  984. 

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

  986.         {

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

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

  989.                 return;

  990. 

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

  992. 

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

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

  995.                 return;

  996. 

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

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

  999.                 return;

  1000.         }

  1001. 

  1002.         fUiServer.flushMessages();

  1003.     }

  1004. 

  1005.     void uiServerSendPluginProperties(CarlaPlugin* const plugin)

  1006.     {

  1007.         char tmpBuf[STR_MAX];

  1008.         carla_zeroChars(tmpBuf, STR_MAX);

  1009. 

  1010.         const CarlaMutexLocker cml(fUiServer.getPipeLock());

  1011. 

  1012.         const uint pluginId(plugin->getId());

  1013. 

  1014.         uint32_t count = plugin->getCustomDataCount();

  1015.         std::sprintf(tmpBuf, "CUSTOM_DATA_COUNT_%i:%i\n", pluginId, count);

  1016.         if (! fUiServer.writeMessage(tmpBuf))

  1017.             return;

  1018. 

  1019.         for (uint32_t i=0; i<count; ++i)

  1020.         {

  1021.             const CustomData& customData(plugin->getCustomData(i));

  1022.             CARLA_SAFE_ASSERT_CONTINUE(customData.isValid());

  1023. 

  1024.             if (std::strcmp(customData.type, CUSTOM_DATA_TYPE_PROPERTY) != 0)

  1025.                 continue;

  1026. 

  1027.             std::sprintf(tmpBuf, "CUSTOM_DATA_%i:%i\n", pluginId, i);

  1028.             if (! fUiServer.writeMessage(tmpBuf))

  1029.                 return;

  1030. 

  1031.             if (! fUiServer.writeAndFixMessage(customData.type))

  1032.                 return;

  1033.             if (! fUiServer.writeAndFixMessage(customData.key))

  1034.                 return;

  1035.             if (! fUiServer.writeAndFixMessage(customData.value))

  1036.                 return;

  1037.         }

  1038. 

  1039.         fUiServer.flushMessages();

  1040.     }

  1041. 

  1042.     void uiServerCallback(const EngineCallbackOpcode action, const uint pluginId, const int value1, const int value2, const float value3, const char* const valueStr)

  1043.     {

  1044.         if (! fIsRunning)

  1045.             return;

  1046.         if (! fUiServer.isPipeRunning())

  1047.             return;

  1048. 

  1049.         CarlaPlugin* plugin;

  1050. 

  1051.         switch (action)

  1052.         {

  1053.         case ENGINE_CALLBACK_UPDATE:

  1054.             plugin = getPlugin(pluginId);

  1055. 

  1056.             if (plugin != nullptr && plugin->isEnabled())

  1057.             {

  1058.                 CARLA_SAFE_ASSERT_BREAK(plugin->getId() == pluginId);

  1059.                 uiServerSendPluginProperties(plugin);

  1060.             }

  1061.             break;

  1062. 

  1063.         case ENGINE_CALLBACK_RELOAD_INFO:

  1064.             plugin = getPlugin(pluginId);

  1065. 

  1066.             if (plugin != nullptr && plugin->isEnabled())

  1067.             {

  1068.                 CARLA_SAFE_ASSERT_BREAK(plugin->getId() == pluginId);

  1069.                 uiServerSendPluginInfo(plugin);

  1070.             }

  1071.             break;

  1072. 

  1073.         case ENGINE_CALLBACK_RELOAD_PARAMETERS:

  1074.             plugin = getPlugin(pluginId);

  1075. 

  1076.             if (plugin != nullptr && plugin->isEnabled())

  1077.             {

  1078.                 CARLA_SAFE_ASSERT_BREAK(plugin->getId() == pluginId);

  1079.                 uiServerSendPluginParameters(plugin);

  1080.             }

  1081.             break;

  1082. 

  1083.         case ENGINE_CALLBACK_RELOAD_PROGRAMS:

  1084.             plugin = getPlugin(pluginId);

  1085. 

  1086.             if (plugin != nullptr && plugin->isEnabled())

  1087.             {

  1088.                 CARLA_SAFE_ASSERT_BREAK(plugin->getId() == pluginId);

  1089.                 uiServerSendPluginPrograms(plugin);

  1090.             }

  1091.             break;

  1092. 

  1093.         case ENGINE_CALLBACK_RELOAD_ALL:

  1094.         case ENGINE_CALLBACK_PLUGIN_ADDED:

  1095.             plugin = getPlugin(pluginId);

  1096. 

  1097.             if (plugin != nullptr && plugin->isEnabled())

  1098.             {

  1099.                 CARLA_SAFE_ASSERT_BREAK(plugin->getId() == pluginId);

  1100.                 uiServerSendPluginInfo(plugin);

  1101.                 uiServerSendPluginParameters(plugin);

  1102.                 uiServerSendPluginPrograms(plugin);

  1103.                 uiServerSendPluginProperties(plugin);

  1104.             }

  1105.             break;

  1106. 

  1107.         default:

  1108.             break;

  1109.         }

  1110. 

  1111.         char tmpBuf[STR_MAX];

  1112.         carla_zeroChars(tmpBuf, STR_MAX);

  1113. 

  1114.         const CarlaMutexLocker cml(fUiServer.getPipeLock());

  1115. 

  1116.         std::sprintf(tmpBuf, "ENGINE_CALLBACK_%i\n", int(action));

  1117.         if (! fUiServer.writeMessage(tmpBuf))

  1118.             return;

  1119.         std::sprintf(tmpBuf, "%u\n", pluginId);

  1120.         if (! fUiServer.writeMessage(tmpBuf))

  1121.             return;

  1122.         std::sprintf(tmpBuf, "%i\n", value1);

  1123.         if (! fUiServer.writeMessage(tmpBuf))

  1124.             return;

  1125.         std::sprintf(tmpBuf, "%i\n", value2);

  1126.         if (! fUiServer.writeMessage(tmpBuf))

  1127.             return;

  1128.         {

  1129.             const ScopedLocale csl;

  1130.             std::sprintf(tmpBuf, "%f\n", value3);

  1131.         }

  1132.         if (! fUiServer.writeMessage(tmpBuf))

  1133.             return;

  1134.         if (! fUiServer.writeAndFixMessage(valueStr != nullptr ? valueStr : ""))

  1135.             return;

  1136. 

  1137.         fUiServer.flushMessages();

  1138.     }

  1139. 

  1140.     void uiServerInfo()

  1141.     {

  1142.         CARLA_SAFE_ASSERT_RETURN(fIsRunning,);

  1143.         CARLA_SAFE_ASSERT_RETURN(fUiServer.isPipeRunning(),);

  1144. 

  1145.         char tmpBuf[STR_MAX];

  1146.         carla_zeroChars(tmpBuf, STR_MAX);

  1147. 

  1148.         const CarlaMutexLocker cml(fUiServer.getPipeLock());

  1149. 

  1150. #ifdef HAVE_LIBLO

  1151.         if (! fUiServer.writeAndFixMessage("osc-urls"))

  1152.             return;

  1153.         if (! fUiServer.writeAndFixMessage(pData->osc.getServerPathTCP()))

  1154.             return;

  1155.         if (! fUiServer.writeAndFixMessage(pData->osc.getServerPathUDP()))

  1156.             return;

  1157. #endif

  1158. 

  1159.         if (! fUiServer.writeAndFixMessage("max-plugin-number"))

  1160.             return;

  1161.         std::sprintf(tmpBuf, "%i\n", pData->maxPluginNumber);

  1162.         if (! fUiServer.writeMessage(tmpBuf))

  1163.             return;

  1164. 

  1165.         if (! fUiServer.writeAndFixMessage("buffer-size"))

  1166.             return;

  1167.         std::sprintf(tmpBuf, "%i\n", pData->bufferSize);

  1168.         if (! fUiServer.writeMessage(tmpBuf))

  1169.             return;

  1170. 

  1171.         if (! fUiServer.writeAndFixMessage("sample-rate"))

  1172.             return;

  1173.         {

  1174.             const ScopedLocale csl;

  1175.             std::sprintf(tmpBuf, "%f\n", pData->sampleRate);

  1176.         }

  1177.         if (! fUiServer.writeMessage(tmpBuf))

  1178.             return;

  1179. 

  1180.         fUiServer.flushMessages();

  1181.     }

  1182. 

  1183.     void uiServerOptions()

  1184.     {

  1185.         CARLA_SAFE_ASSERT_RETURN(fIsRunning,);

  1186.         CARLA_SAFE_ASSERT_RETURN(fUiServer.isPipeRunning(),);

  1187. 

  1188.         char tmpBuf[STR_MAX];

  1189.         carla_zeroChars(tmpBuf, STR_MAX);

  1190. 

  1191.         const EngineOptions& options(pData->options);

  1192.         const CarlaMutexLocker cml(fUiServer.getPipeLock());

  1193. 

  1194.         const char* const optionsForcedStr(fOptionsForced ? "true\n" : "false\n");

  1195.         const std::size_t optionsForcedStrSize(fOptionsForced ? 5 : 6);

  1196. 

  1197.         std::sprintf(tmpBuf, "ENGINE_OPTION_%i\n", ENGINE_OPTION_PROCESS_MODE);

  1198.         if (! fUiServer.writeMessage(tmpBuf))

  1199.             return;

  1200.         if (! fUiServer.writeMessage(optionsForcedStr, optionsForcedStrSize))

  1201.             return;

  1202.         std::sprintf(tmpBuf, "%i\n", options.processMode);

  1203.         if (! fUiServer.writeMessage(tmpBuf))

  1204.             return;

  1205.         fUiServer.flushMessages();

  1206. 

  1207.         std::sprintf(tmpBuf, "ENGINE_OPTION_%i\n", ENGINE_OPTION_TRANSPORT_MODE);

  1208.         if (! fUiServer.writeMessage(tmpBuf))

  1209.             return;

  1210.         if (! fUiServer.writeMessage(optionsForcedStr, optionsForcedStrSize))

  1211.             return;

  1212.         std::sprintf(tmpBuf, "%i\n", options.transportMode);

  1213.         if (! fUiServer.writeMessage(tmpBuf))

  1214.             return;

  1215.         fUiServer.flushMessages();

  1216. 

  1217.         std::sprintf(tmpBuf, "ENGINE_OPTION_%i\n", ENGINE_OPTION_FORCE_STEREO);

  1218.         if (! fUiServer.writeMessage(tmpBuf))

  1219.             return;

  1220.         if (! fUiServer.writeMessage(optionsForcedStr, optionsForcedStrSize))

  1221.             return;

  1222.         if (! fUiServer.writeMessage(options.forceStereo ? "true\n" : "false\n"))

  1223.             return;

  1224.         fUiServer.flushMessages();

  1225. 

  1226.         std::sprintf(tmpBuf, "ENGINE_OPTION_%i\n", ENGINE_OPTION_PREFER_PLUGIN_BRIDGES);

  1227.         if (! fUiServer.writeMessage(tmpBuf))

  1228.             return;

  1229.         if (! fUiServer.writeMessage(optionsForcedStr, optionsForcedStrSize))

  1230.             return;

  1231.         if (! fUiServer.writeMessage(options.preferPluginBridges ? "true\n" : "false\n"))

  1232.             return;

  1233.         fUiServer.flushMessages();

  1234. 

  1235.         std::sprintf(tmpBuf, "ENGINE_OPTION_%i\n", ENGINE_OPTION_PREFER_UI_BRIDGES);

  1236.         if (! fUiServer.writeMessage(tmpBuf))

  1237.             return;

  1238.         if (! fUiServer.writeMessage(optionsForcedStr, optionsForcedStrSize))

  1239.             return;

  1240.         if (! fUiServer.writeMessage(options.preferUiBridges ? "true\n" : "false\n"))

  1241.             return;

  1242.         fUiServer.flushMessages();

  1243. 

  1244.         std::sprintf(tmpBuf, "ENGINE_OPTION_%i\n", ENGINE_OPTION_UIS_ALWAYS_ON_TOP);

  1245.         if (! fUiServer.writeMessage(tmpBuf))

  1246.             return;

  1247.         if (! fUiServer.writeMessage(optionsForcedStr, optionsForcedStrSize))

  1248.             return;

  1249.         if (! fUiServer.writeMessage(options.uisAlwaysOnTop ? "true\n" : "false\n"))

  1250.             return;

  1251.         fUiServer.flushMessages();

  1252. 

  1253.         std::sprintf(tmpBuf, "ENGINE_OPTION_%i\n", ENGINE_OPTION_MAX_PARAMETERS);

  1254.         if (! fUiServer.writeMessage(tmpBuf))

  1255.             return;

  1256.         if (! fUiServer.writeMessage(optionsForcedStr, optionsForcedStrSize))

  1257.             return;

  1258.         std::sprintf(tmpBuf, "%i\n", options.maxParameters);

  1259.         if (! fUiServer.writeMessage(tmpBuf))

  1260.             return;

  1261.         fUiServer.flushMessages();

  1262. 

  1263.         std::sprintf(tmpBuf, "ENGINE_OPTION_%i\n", ENGINE_OPTION_UI_BRIDGES_TIMEOUT);

  1264.         if (! fUiServer.writeMessage(tmpBuf))

  1265.             return;

  1266.         if (! fUiServer.writeMessage(optionsForcedStr, optionsForcedStrSize))

  1267.             return;

  1268.         std::sprintf(tmpBuf, "%i\n", options.uiBridgesTimeout);

  1269.         if (! fUiServer.writeMessage(tmpBuf))

  1270.             return;

  1271.         fUiServer.flushMessages();

  1272. 

  1273.         std::sprintf(tmpBuf, "ENGINE_OPTION_%i\n", ENGINE_OPTION_PATH_BINARIES);

  1274.         if (! fUiServer.writeMessage(tmpBuf))

  1275.             return;

  1276.         if (! fUiServer.writeMessage("true\n", 5))

  1277.             return;

  1278.         std::sprintf(tmpBuf, "%s\n", options.binaryDir);

  1279.         if (! fUiServer.writeMessage(tmpBuf))

  1280.             return;

  1281.         fUiServer.flushMessages();

  1282. 

  1283.         std::sprintf(tmpBuf, "ENGINE_OPTION_%i\n", ENGINE_OPTION_PATH_RESOURCES);

  1284.         if (! fUiServer.writeMessage(tmpBuf))

  1285.             return;

  1286.         if (! fUiServer.writeMessage("true\n", 5))

  1287.             return;

  1288.         std::sprintf(tmpBuf, "%s\n", options.resourceDir);

  1289.         if (! fUiServer.writeMessage(tmpBuf))

  1290.             return;

  1291.         fUiServer.flushMessages();

  1292.     }

  1293. 

  1294.     // -------------------------------------------------------------------

  1295.     // Plugin parameter calls

  1296. 

  1297.     uint32_t getParameterCount() const

  1298.     {

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

  1300.             return plugin->getParameterCount();

  1301. 

  1302.         return 0;

  1303.     }

  1304. 

  1305.     const NativeParameter* getParameterInfo(const uint32_t index) const

  1306.     {

  1307.         if (CarlaPlugin* const plugin = _getFirstPlugin())

  1308.         {

  1309.             if (index < plugin->getParameterCount())

  1310.             {

  1311.                 static NativeParameter param;

  1312.                 static char strBufName[STR_MAX+1];

  1313.                 static char strBufUnit[STR_MAX+1];

  1314. 

  1315.                 const ParameterData& paramData(plugin->getParameterData(index));

  1316.                 const ParameterRanges& paramRanges(plugin->getParameterRanges(index));

  1317. 

  1318.                 plugin->getParameterName(index, strBufName);

  1319.                 plugin->getParameterUnit(index, strBufUnit);

  1320. 

  1321.                 uint hints = 0x0;

  1322. 

  1323.                 if (paramData.hints & PARAMETER_IS_BOOLEAN)

  1324.                     hints |= NATIVE_PARAMETER_IS_BOOLEAN;

  1325.                 if (paramData.hints & PARAMETER_IS_INTEGER)

  1326.                     hints |= NATIVE_PARAMETER_IS_INTEGER;

  1327.                 if (paramData.hints & PARAMETER_IS_LOGARITHMIC)

  1328.                     hints |= NATIVE_PARAMETER_IS_LOGARITHMIC;

  1329.                 if (paramData.hints & PARAMETER_IS_AUTOMABLE)

  1330.                     hints |= NATIVE_PARAMETER_IS_AUTOMABLE;

  1331.                 if (paramData.hints & PARAMETER_USES_SAMPLERATE)

  1332.                     hints |= NATIVE_PARAMETER_USES_SAMPLE_RATE;

  1333.                 if (paramData.hints & PARAMETER_USES_SCALEPOINTS)

  1334.                     hints |= NATIVE_PARAMETER_USES_SCALEPOINTS;

  1335. 

  1336.                 if (paramData.type == PARAMETER_INPUT || paramData.type == PARAMETER_OUTPUT)

  1337.                 {

  1338.                     if (paramData.hints & PARAMETER_IS_ENABLED)

  1339.                         hints |= NATIVE_PARAMETER_IS_ENABLED;

  1340.                     if (paramData.type == PARAMETER_OUTPUT)

  1341.                         hints |= NATIVE_PARAMETER_IS_OUTPUT;

  1342.                 }

  1343. 

  1344.                 param.hints = static_cast<NativeParameterHints>(hints);

  1345.                 param.name  = strBufName;

  1346.                 param.unit  = strBufUnit;

  1347.                 param.ranges.def = paramRanges.def;

  1348.                 param.ranges.min = paramRanges.min;

  1349.                 param.ranges.max = paramRanges.max;

  1350.                 param.ranges.step = paramRanges.step;

  1351.                 param.ranges.stepSmall = paramRanges.stepSmall;

  1352.                 param.ranges.stepLarge = paramRanges.stepLarge;

  1353.                 param.scalePointCount = 0; // TODO

  1354.                 param.scalePoints = nullptr;

  1355. 

  1356.                 return &param;

  1357.             }

  1358.         }

  1359. 

  1360.         return nullptr;

  1361.     }

  1362. 

  1363.     float getParameterValue(const uint32_t index) const

  1364.     {

  1365.         if (CarlaPlugin* const plugin = _getFirstPlugin())

  1366.         {

  1367.             if (index < plugin->getParameterCount())

  1368.                 return plugin->getParameterValue(index);

  1369.         }

  1370. 

  1371.         return 0.0f;

  1372.     }

  1373. 

  1374.     // -------------------------------------------------------------------

  1375.     // Plugin midi-program calls

  1376. 

  1377.     uint32_t getMidiProgramCount() const

  1378.     {

  1379.         if (CarlaPlugin* const plugin = _getFirstPlugin())

  1380.             return plugin->getMidiProgramCount();

  1381. 

  1382.         return 0;

  1383.     }

  1384. 

  1385.     const NativeMidiProgram* getMidiProgramInfo(const uint32_t index) const

  1386.     {

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

  1388.         {

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

  1390.             {

  1391.                 static NativeMidiProgram midiProg;

  1392. 

  1393.                 {

  1394.                     const MidiProgramData& midiProgData(plugin->getMidiProgramData(index));

  1395. 

  1396.                     midiProg.bank    = midiProgData.bank;

  1397.                     midiProg.program = midiProgData.program;

  1398.                     midiProg.name    = midiProgData.name;

  1399.                 }

  1400. 

  1401.                 return &midiProg;

  1402.             }

  1403.         }

  1404. 

  1405.         return nullptr;

  1406.     }

  1407. 

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

  1409.     // Plugin state calls

  1410. 

  1411.     void setParameterValue(const uint32_t index, const float value)

  1412.     {

  1413.         if (CarlaPlugin* const plugin = _getFirstPlugin())

  1414.         {

  1415.             if (index < plugin->getParameterCount())

  1416.                 plugin->setParameterValue(index, value, false, false, false);

  1417.         }

  1418.     }

  1419. 

  1420.     void setMidiProgram(const uint8_t, const uint32_t bank, const uint32_t program)

  1421.     {

  1422.         if (CarlaPlugin* const plugin = _getFirstPlugin())

  1423.             plugin->setMidiProgramById(bank, program, false, false, false);

  1424.     }

  1425. 

  1426.     // -------------------------------------------------------------------

  1427.     // Plugin process calls

  1428. 

  1429.     void activate()

  1430.     {

  1431. #if 0

  1432.         for (uint i=0; i < pData->curPluginCount; ++i)

  1433.         {

  1434.             CarlaPlugin* const plugin(pData->plugins[i].plugin);

  1435. 

  1436.             if (plugin == nullptr || ! plugin->isEnabled())

  1437.                 continue;

  1438. 

  1439.             plugin->setActive(true, true, false);

  1440.         }

  1441. #endif

  1442.         fIsActive = true;

  1443.     }

  1444. 

  1445.     void deactivate()

  1446.     {

  1447.         fIsActive = false;

  1448. #if 0

  1449.         for (uint i=0; i < pData->curPluginCount; ++i)

  1450.         {

  1451.             CarlaPlugin* const plugin(pData->plugins[i].plugin);

  1452. 

  1453.             if (plugin == nullptr || ! plugin->isEnabled())

  1454.                 continue;

  1455. 

  1456.             plugin->setActive(false, true, false);

  1457.         }

  1458. #endif

  1459. 

  1460.         // just in case

  1461.         //runPendingRtEvents();

  1462.     }

  1463. 

  1464.     void process(float** const inBuffer, float** const outBuffer, const uint32_t frames,

  1465.                  const NativeMidiEvent* const midiEvents, const uint32_t midiEventCount)

  1466.     {

  1467.         const PendingRtEventsRunner prt(this, frames);

  1468. 

  1469.         // ---------------------------------------------------------------

  1470.         // Time Info

  1471. 

  1472.         const NativeTimeInfo* const timeInfo(pHost->get_time_info(pHost->handle));

  1473. 

  1474.         pData->timeInfo.playing   = timeInfo->playing;

  1475.         pData->timeInfo.frame     = timeInfo->frame;

  1476.         pData->timeInfo.usecs     = timeInfo->usecs;

  1477.         pData->timeInfo.bbt.valid = timeInfo->bbt.valid;

  1478. 

  1479.         if (timeInfo->bbt.valid)

  1480.         {

  1481.             pData->timeInfo.bbt.bar = timeInfo->bbt.bar;

  1482.             pData->timeInfo.bbt.beat = timeInfo->bbt.beat;

  1483.             pData->timeInfo.bbt.tick = timeInfo->bbt.tick;

  1484.             pData->timeInfo.bbt.barStartTick = timeInfo->bbt.barStartTick;

  1485. 

  1486.             pData->timeInfo.bbt.beatsPerBar = timeInfo->bbt.beatsPerBar;

  1487.             pData->timeInfo.bbt.beatType = timeInfo->bbt.beatType;

  1488. 

  1489.             pData->timeInfo.bbt.ticksPerBeat = timeInfo->bbt.ticksPerBeat;

  1490.             pData->timeInfo.bbt.beatsPerMinute = timeInfo->bbt.beatsPerMinute;

  1491.         }

  1492. 

  1493.         // ---------------------------------------------------------------

  1494.         // Do nothing if no plugins and rack mode

  1495. 

  1496.         if (pData->curPluginCount == 0 && ! kIsPatchbay)

  1497.         {

  1498.             if (outBuffer[0] != inBuffer[0])

  1499.                 carla_copyFloats(outBuffer[0], inBuffer[0], frames);

  1500. 

  1501.             if (outBuffer[1] != inBuffer[1])

  1502.                 carla_copyFloats(outBuffer[1], inBuffer[1], frames);

  1503. 

  1504.             for (uint32_t i=0; i < midiEventCount; ++i)

  1505.             {

  1506.                 if (! pHost->write_midi_event(pHost->handle, &midiEvents[i]))

  1507.                     break;

  1508.             }

  1509.             return;

  1510.         }

  1511. 

  1512.         // ---------------------------------------------------------------

  1513.         // initialize events

  1514. 

  1515.         carla_zeroStructs(pData->events.in,  kMaxEngineEventInternalCount);

  1516.         carla_zeroStructs(pData->events.out, kMaxEngineEventInternalCount);

  1517. 

  1518.         // ---------------------------------------------------------------

  1519.         // events input (before processing)

  1520. 

  1521.         {

  1522.             uint32_t engineEventIndex = 0;

  1523. 

  1524.             for (uint32_t i=0; i < midiEventCount && engineEventIndex < kMaxEngineEventInternalCount; ++i)

  1525.             {

  1526.                 const NativeMidiEvent& midiEvent(midiEvents[i]);

  1527.                 EngineEvent&           engineEvent(pData->events.in[engineEventIndex++]);

  1528. 

  1529.                 engineEvent.time = midiEvent.time;

  1530.                 engineEvent.fillFromMidiData(midiEvent.size, midiEvent.data, 0);

  1531. 

  1532.                 if (engineEventIndex >= kMaxEngineEventInternalCount)

  1533.                     break;

  1534.             }

  1535.         }

  1536. 

  1537.         if (kIsPatchbay)

  1538.         {

  1539.             // -----------------------------------------------------------

  1540.             // process

  1541. 

  1542.             pData->graph.process(pData, inBuffer, outBuffer, frames);

  1543.         }

  1544.         else

  1545.         {

  1546.             // -----------------------------------------------------------

  1547.             // create audio buffers

  1548. 

  1549.             const float* inBuf[2]  = {  inBuffer[0],  inBuffer[1] };

  1550.             /* */ float* outBuf[2] = { outBuffer[0], outBuffer[1] };

  1551. 

  1552.             // -----------------------------------------------------------

  1553.             // process

  1554. 

  1555.             pData->graph.processRack(pData, inBuf, outBuf, frames);

  1556.         }

  1557. 

  1558.         // ---------------------------------------------------------------

  1559.         // events output (after processing)

  1560. 

  1561.         carla_zeroStructs(pData->events.in, kMaxEngineEventInternalCount);

  1562. 

  1563.         if (kHasMidiOut)

  1564.         {

  1565.             NativeMidiEvent midiEvent;

  1566. 

  1567.             for (uint32_t i=0; i < kMaxEngineEventInternalCount; ++i)

  1568.             {

  1569.                 const EngineEvent& engineEvent(pData->events.out[i]);

  1570. 

  1571.                 if (engineEvent.type == kEngineEventTypeNull)

  1572.                     break;

  1573. 

  1574.                 carla_zeroStruct(midiEvent);

  1575.                 midiEvent.time = engineEvent.time;

  1576. 

  1577.                 /**/ if (engineEvent.type == kEngineEventTypeControl)

  1578.                 {

  1579.                     midiEvent.port = 0;

  1580.                     midiEvent.size = engineEvent.ctrl.convertToMidiData(engineEvent.channel, midiEvent.data);

  1581.                 }

  1582.                 else if (engineEvent.type == kEngineEventTypeMidi)

  1583.                 {

  1584.                     if (engineEvent.midi.size > 4)

  1585.                         continue;

  1586. 

  1587.                     midiEvent.port = engineEvent.midi.port;

  1588.                     midiEvent.size = engineEvent.midi.size;

  1589. 

  1590.                     midiEvent.data[0] = static_cast<uint8_t>(engineEvent.midi.data[0] | (engineEvent.channel & MIDI_CHANNEL_BIT));

  1591. 

  1592.                     for (uint8_t j=1; j < midiEvent.size; ++j)

  1593.                         midiEvent.data[j] = engineEvent.midi.data[j];

  1594.                 }

  1595.                 else

  1596.                 {

  1597.                     continue;

  1598.                 }

  1599. 

  1600.                 if (midiEvent.size > 0)

  1601.                     pHost->write_midi_event(pHost->handle, &midiEvent);

  1602.             }

  1603.         }

  1604.     }

  1605. 

  1606.     // -------------------------------------------------------------------

  1607.     // Plugin UI calls

  1608. 

  1609.     void uiShow(const bool show)

  1610.     {

  1611.         if (show)

  1612.         {

  1613.             if (fUiServer.isPipeRunning())

  1614.             {

  1615.                 fUiServer.writeFocusMessage();

  1616.                 return;

  1617.             }

  1618. 

  1619.             CarlaString path(pHost->resourceDir);

  1620. 

  1621.             if (kIsPatchbay)

  1622.                 path += CARLA_OS_SEP_STR "carla-plugin-patchbay";

  1623.             else

  1624.                 path += CARLA_OS_SEP_STR "carla-plugin";

  1625. #ifdef CARLA_OS_WIN

  1626.             path += ".exe";

  1627. #endif

  1628.             carla_stdout("Trying to start carla-plugin using \"%s\"", path.buffer());

  1629. 

  1630.             fUiServer.setData(path, pData->sampleRate, pHost->uiName);

  1631. 

  1632.             if (! fUiServer.startPipeServer(false))

  1633.             {

  1634.                 pHost->dispatcher(pHost->handle, NATIVE_HOST_OPCODE_UI_UNAVAILABLE, 0, 0, nullptr, 0.0f);

  1635.                 return;

  1636.             }

  1637. 

  1638.             uiServerInfo();

  1639.             uiServerOptions();

  1640.             uiServerCallback(ENGINE_CALLBACK_ENGINE_STARTED, 0,

  1641.                              pData->options.processMode, pData->options.transportMode,

  1642.                              pData->sampleRate, "Plugin");

  1643. 

  1644.             fUiServer.writeShowMessage();

  1645. 

  1646.             for (uint i=0; i < pData->curPluginCount; ++i)

  1647.             {

  1648.                 CarlaPlugin* const plugin(pData->plugins[i].plugin);

  1649. 

  1650.                 if (plugin != nullptr && plugin->isEnabled())

  1651.                 {

  1652.                     uiServerCallback(ENGINE_CALLBACK_PLUGIN_ADDED, i, 0, 0, 0.0f, plugin->getName());

  1653.                 }

  1654.             }

  1655. 

  1656.             if (kIsPatchbay)

  1657.                 patchbayRefresh(false);

  1658. 

  1659.             if (fWaitForReadyMsg)

  1660.             {

  1661.                 carla_stdout("Using Carla plugin embedded, waiting for it to be ready...");

  1662. 

  1663.                 for (; fUiServer.isPipeRunning() && ! fUiServer.isReady();)

  1664.                 {

  1665.                     carla_msleep(25);

  1666.                     fUiServer.idlePipe();

  1667.                 }

  1668. 

  1669.                 carla_stdout("Done!");

  1670.             }

  1671.         }

  1672.         else

  1673.         {

  1674.             fUiServer.stopPipeServer(2000);

  1675. 

  1676.             // hide all custom uis

  1677.             for (uint i=0; i < pData->curPluginCount; ++i)

  1678.             {

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

  1680. 

  1681.                 if (plugin != nullptr && plugin->isEnabled())

  1682.                 {

  1683.                     if (plugin->getHints() & PLUGIN_HAS_CUSTOM_UI)

  1684.                     {

  1685.                         try {

  1686.                             plugin->showCustomUI(false);

  1687.                         } CARLA_SAFE_EXCEPTION_CONTINUE("Plugin showCustomUI (hide)");

  1688.                     }

  1689.                 }

  1690.             }

  1691.         }

  1692.     }

  1693. 

  1694.     void uiIdle()

  1695.     {

  1696.         for (uint i=0; i < pData->curPluginCount; ++i)

  1697.         {

  1698.             CarlaPlugin* const plugin(pData->plugins[i].plugin);

  1699. 

  1700.             if (plugin != nullptr && plugin->isEnabled())

  1701.             {

  1702.                 const uint hints(plugin->getHints());

  1703. 

  1704.                 if ((hints & PLUGIN_HAS_CUSTOM_UI) != 0 && (hints & PLUGIN_NEEDS_UI_MAIN_THREAD) != 0)

  1705.                 {

  1706.                     try {

  1707.                         plugin->uiIdle();

  1708.                     } CARLA_SAFE_EXCEPTION_CONTINUE("Plugin uiIdle");

  1709.                 }

  1710.             }

  1711.         }

  1712. 

  1713.         idlePipe();

  1714. 

  1715.         switch (fUiServer.getAndResetUiState())

  1716.         {

  1717.         case CarlaExternalUI::UiNone:

  1718.         case CarlaExternalUI::UiShow:

  1719.             break;

  1720.         case CarlaExternalUI::UiCrashed:

  1721.             pHost->dispatcher(pHost->handle, NATIVE_HOST_OPCODE_UI_UNAVAILABLE, 0, 0, nullptr, 0.0f);

  1722.             break;

  1723.         case CarlaExternalUI::UiHide:

  1724.             pHost->ui_closed(pHost->handle);

  1725.             fUiServer.stopPipeServer(1000);

  1726.             break;

  1727.         }

  1728.     }

  1729. 

  1730.     void idlePipe()

  1731.     {

  1732.         if (! fUiServer.isPipeRunning())

  1733.             return;

  1734. 

  1735.         fUiServer.idlePipe();

  1736. 

  1737.         char tmpBuf[STR_MAX];

  1738.         carla_zeroChars(tmpBuf, STR_MAX);

  1739. 

  1740.         const CarlaMutexLocker cml(fUiServer.getPipeLock());

  1741.         const ScopedLocale csl;

  1742. 

  1743. #ifndef CARLA_OS_WIN

  1744.         const EngineTimeInfo& timeInfo(pData->timeInfo);

  1745. 

  1746.         // send transport

  1747.         if (! fUiServer.writeAndFixMessage("transport"))

  1748.             return;

  1749.         if (! fUiServer.writeMessage(timeInfo.playing ? "true\n" : "false\n"))

  1750.             return;

  1751. 

  1752.         if (timeInfo.bbt.valid)

  1753.         {

  1754.             std::sprintf(tmpBuf, P_UINT64 ":%i:%i:%i\n", timeInfo.frame, timeInfo.bbt.bar, timeInfo.bbt.beat, timeInfo.bbt.tick);

  1755.             if (! fUiServer.writeMessage(tmpBuf))

  1756.                 return;

  1757. 

  1758.             std::sprintf(tmpBuf, "%f\n", timeInfo.bbt.beatsPerMinute);

  1759.             if (! fUiServer.writeMessage(tmpBuf))

  1760.                 return;

  1761.         }

  1762.         else

  1763.         {

  1764.             std::sprintf(tmpBuf, P_UINT64 ":0:0:0\n", timeInfo.frame);

  1765.             if (! fUiServer.writeMessage(tmpBuf))

  1766.                 return;

  1767. 

  1768.             if (! fUiServer.writeMessage("0.0\n"))

  1769.                 return;

  1770.         }

  1771. 

  1772.         fUiServer.flushMessages();

  1773. #endif

  1774. 

  1775.         // send peaks and param outputs for all plugins

  1776.         for (uint i=0; i < pData->curPluginCount; ++i)

  1777.         {

  1778.             const EnginePluginData& plugData(pData->plugins[i]);

  1779.             const CarlaPlugin* const plugin(pData->plugins[i].plugin);

  1780. 

  1781.             std::sprintf(tmpBuf, "PEAKS_%i\n", i);

  1782.             if (! fUiServer.writeMessage(tmpBuf))

  1783.                 return;

  1784. 

  1785.             std::sprintf(tmpBuf, "%f:%f:%f:%f\n", plugData.insPeak[0], plugData.insPeak[1], plugData.outsPeak[0], plugData.outsPeak[1]);

  1786.             if (! fUiServer.writeMessage(tmpBuf))

  1787.                 return;

  1788. 

  1789.             fUiServer.flushMessages();

  1790. 

  1791.             for (uint32_t j=0, count=plugin->getParameterCount(); j < count; ++j)

  1792.             {

  1793.                 if (! plugin->isParameterOutput(j))

  1794.                     continue;

  1795. 

  1796.                 std::sprintf(tmpBuf, "PARAMVAL_%i:%i\n", i, j);

  1797.                 if (! fUiServer.writeMessage(tmpBuf))

  1798.                     return;

  1799. 

  1800.                 std::sprintf(tmpBuf, "%f\n", plugin->getParameterValue(j));

  1801.                 if (! fUiServer.writeMessage(tmpBuf))

  1802.                     return;

  1803. 

  1804.                 fUiServer.flushMessages();

  1805.             }

  1806.         }

  1807.     }

  1808. 

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

  1810.     // Plugin state calls

  1811. 

  1812.     char* getState() const

  1813.     {

  1814.         MemoryOutputStream out;

  1815.         saveProjectInternal(out);

  1816.         return strdup(out.toString().toRawUTF8());

  1817.     }

  1818. 

  1819.     void setState(const char* const data)

  1820.     {

  1821.         // remove all plugins from UI side

  1822.         for (uint i=0, count=pData->curPluginCount; i < count; ++i)

  1823.             CarlaEngine::callback(ENGINE_CALLBACK_PLUGIN_REMOVED, count-i-1, 0, 0, 0.0f, nullptr);

  1824. 

  1825.         // remove all plugins from backend, no lock

  1826.         fIsRunning = false;

  1827.         removeAllPlugins();

  1828.         fIsRunning = true;

  1829. 

  1830.         // stopped during removeAllPlugins()

  1831.         if (! pData->thread.isThreadRunning())

  1832.             pData->thread.startThread();

  1833. 

  1834.         fOptionsForced = true;

  1835.         const String state(data);

  1836.         XmlDocument xml(state);

  1837.         loadProjectInternal(xml);

  1838.     }

  1839. 

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

  1841. 

  1842. public:

  1843.     #define handlePtr ((CarlaEngineNative*)handle)

  1844. 

  1845.     static NativePluginHandle _instantiateRack(const NativeHostDescriptor* host)

  1846.     {

  1847.         return new CarlaEngineNative(host, false, true);

  1848.     }

  1849. 

  1850.     static NativePluginHandle _instantiateRackNoMidiOut(const NativeHostDescriptor* host)

  1851.     {

  1852.         return new CarlaEngineNative(host, false, false);

  1853.     }

  1854. 

  1855.     static NativePluginHandle _instantiatePatchbay(const NativeHostDescriptor* host)

  1856.     {

  1857.         return new CarlaEngineNative(host, true, true);

  1858.     }

  1859. 

  1860.     static NativePluginHandle _instantiatePatchbay3s(const NativeHostDescriptor* host)

  1861.     {

  1862.         return new CarlaEngineNative(host, true, true, 3, 2);

  1863.     }

  1864. 

  1865.     static NativePluginHandle _instantiatePatchbay16(const NativeHostDescriptor* host)

  1866.     {

  1867.         return new CarlaEngineNative(host, true, true, 16, 16);

  1868.     }

  1869. 

  1870.     static NativePluginHandle _instantiatePatchbay32(const NativeHostDescriptor* host)

  1871.     {

  1872.         return new CarlaEngineNative(host, true, true, 32, 32);

  1873.     }

  1874. 

  1875.     static void _cleanup(NativePluginHandle handle)

  1876.     {

  1877.         delete handlePtr;

  1878.     }

  1879. 

  1880.     static uint32_t _get_parameter_count(NativePluginHandle handle)

  1881.     {

  1882.         return handlePtr->getParameterCount();

  1883.     }

  1884. 

  1885.     static const NativeParameter* _get_parameter_info(NativePluginHandle handle, uint32_t index)

  1886.     {

  1887.         return handlePtr->getParameterInfo(index);

  1888.     }

  1889. 

  1890.     static float _get_parameter_value(NativePluginHandle handle, uint32_t index)

  1891.     {

  1892.         return handlePtr->getParameterValue(index);

  1893.     }

  1894. 

  1895.     static uint32_t _get_midi_program_count(NativePluginHandle handle)

  1896.     {

  1897.         return handlePtr->getMidiProgramCount();

  1898.     }

  1899. 

  1900.     static const NativeMidiProgram* _get_midi_program_info(NativePluginHandle handle, uint32_t index)

  1901.     {

  1902.         return handlePtr->getMidiProgramInfo(index);

  1903.     }

  1904. 

  1905.     static void _set_parameter_value(NativePluginHandle handle, uint32_t index, float value)

  1906.     {

  1907.         handlePtr->setParameterValue(index, value);

  1908.     }

  1909. 

  1910.     static void _set_midi_program(NativePluginHandle handle, uint8_t channel, uint32_t bank, uint32_t program)

  1911.     {

  1912.         handlePtr->setMidiProgram(channel, bank, program);

  1913.     }

  1914. 

  1915.     static void _ui_show(NativePluginHandle handle, bool show)

  1916.     {

  1917.         handlePtr->uiShow(show);

  1918.     }

  1919. 

  1920.     static void _ui_idle(NativePluginHandle handle)

  1921.     {

  1922.         handlePtr->uiIdle();

  1923.     }

  1924. 

  1925.     static void _activate(NativePluginHandle handle)

  1926.     {

  1927.         handlePtr->activate();

  1928.     }

  1929. 

  1930.     static void _deactivate(NativePluginHandle handle)

  1931.     {

  1932.         handlePtr->deactivate();

  1933.     }

  1934. 

  1935.     static void _process(NativePluginHandle handle, float** inBuffer, float** outBuffer, const uint32_t frames, const NativeMidiEvent* midiEvents, uint32_t midiEventCount)

  1936.     {

  1937.         handlePtr->process(inBuffer, outBuffer, frames, midiEvents, midiEventCount);

  1938.     }

  1939. 

  1940.     static char* _get_state(NativePluginHandle handle)

  1941.     {

  1942.         return handlePtr->getState();

  1943.     }

  1944. 

  1945.     static void _set_state(NativePluginHandle handle, const char* data)

  1946.     {

  1947.         handlePtr->setState(data);

  1948.     }

  1949. 

  1950.     static intptr_t _dispatcher(NativePluginHandle handle, NativePluginDispatcherOpcode opcode, int32_t index, intptr_t value, void* ptr, float opt)

  1951.     {

  1952.         switch(opcode)

  1953.         {

  1954.         case NATIVE_PLUGIN_OPCODE_NULL:

  1955.             if (static_cast<uint32_t>(index) == 0xDEADF00D && static_cast<uintptr_t>(value) == 0xC0C0B00B)

  1956.             {

  1957.                 handlePtr->fWaitForReadyMsg = true;

  1958.                 return handlePtr->fUiServer.getRemoteWinId();

  1959.             }

  1960.             return 0;

  1961.         case NATIVE_PLUGIN_OPCODE_BUFFER_SIZE_CHANGED:

  1962.             CARLA_SAFE_ASSERT_RETURN(value > 0, 0);

  1963.             handlePtr->bufferSizeChanged(static_cast<uint32_t>(value));

  1964.             return 0;

  1965.         case NATIVE_PLUGIN_OPCODE_SAMPLE_RATE_CHANGED:

  1966.             CARLA_SAFE_ASSERT_RETURN(opt > 0.0, 0);

  1967.             handlePtr->sampleRateChanged(static_cast<double>(opt));

  1968.             return 0;

  1969.         case NATIVE_PLUGIN_OPCODE_OFFLINE_CHANGED:

  1970.             handlePtr->offlineModeChanged(value != 0);

  1971.             return 0;

  1972.         case NATIVE_PLUGIN_OPCODE_UI_NAME_CHANGED:

  1973.             //handlePtr->uiNameChanged(static_cast<const char*>(ptr));

  1974.             return 0;

  1975.         }

  1976. 

  1977.         return 0;

  1978. 

  1979.         // unused

  1980.         (void)index;

  1981.         (void)ptr;

  1982.     }

  1983. 

  1984.     // -------------------------------------------------------------------

  1985. 

  1986.     static void _ui_server_callback(void* handle, EngineCallbackOpcode action, uint pluginId, int value1, int value2, float value3, const char* valueStr)

  1987.     {

  1988.         handlePtr->uiServerCallback(action, pluginId, value1, value2, value3, valueStr);

  1989.     }

  1990. 

  1991.     // -------------------------------------------------------------------

  1992. 

  1993.     #undef handlePtr

  1994. 

  1995. private:

  1996.     const NativeHostDescriptor* const pHost;

  1997. 

  1998.     const bool kIsPatchbay; // rack if false

  1999.     const bool kHasMidiOut;

  2000.     bool fIsActive, fIsRunning;

  2001.     CarlaEngineNativeUI fUiServer;

  2002. 

  2003.     bool fOptionsForced;

  2004.     bool fWaitForReadyMsg;

  2005. 

  2006.     CarlaPlugin* _getFirstPlugin() const noexcept

  2007.     {

  2008.         if (pData->curPluginCount == 0 || pData->plugins == nullptr)

  2009.             return nullptr;

  2010. 

  2011.         CarlaPlugin* const plugin(pData->plugins[0].plugin);

  2012. 

  2013.         if (plugin == nullptr || ! plugin->isEnabled())

  2014.             return nullptr;

  2015. 

  2016.         return pData->plugins[0].plugin;

  2017.     }

  2018. 

  2019.     CARLA_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(CarlaEngineNative)

  2020. };

  2021. 

  2022. // -----------------------------------------------------------------------

  2023. 

  2024. static const NativePluginDescriptor carlaRackDesc = {

  2025.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2026.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2027.                                                   |NATIVE_PLUGIN_HAS_UI

  2028.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2029.                                                   |NATIVE_PLUGIN_USES_STATE

  2030.                                                   |NATIVE_PLUGIN_USES_TIME),

  2031.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2032.     /* audioIns  */ 2,

  2033.     /* audioOuts */ 2,

  2034.     /* midiIns   */ 1,

  2035.     /* midiOuts  */ 1,

  2036.     /* paramIns  */ 0,

  2037.     /* paramOuts */ 0,

  2038.     /* name      */ "Carla-Rack",

  2039.     /* label     */ "carlarack",

  2040.     /* maker     */ "falkTX",

  2041.     /* copyright */ "GNU GPL v2+",

  2042.     CarlaEngineNative::_instantiateRack,

  2043.     CarlaEngineNative::_cleanup,

  2044.     CarlaEngineNative::_get_parameter_count,

  2045.     CarlaEngineNative::_get_parameter_info,

  2046.     CarlaEngineNative::_get_parameter_value,

  2047.     CarlaEngineNative::_get_midi_program_count,

  2048.     CarlaEngineNative::_get_midi_program_info,

  2049.     CarlaEngineNative::_set_parameter_value,

  2050.     CarlaEngineNative::_set_midi_program,

  2051.     /* _set_custom_data        */ nullptr,

  2052.     CarlaEngineNative::_ui_show,

  2053.     CarlaEngineNative::_ui_idle,

  2054.     /* _ui_set_parameter_value */ nullptr,

  2055.     /* _ui_set_midi_program    */ nullptr,

  2056.     /* _ui_set_custom_data     */ nullptr,

  2057.     CarlaEngineNative::_activate,

  2058.     CarlaEngineNative::_deactivate,

  2059.     CarlaEngineNative::_process,

  2060.     CarlaEngineNative::_get_state,

  2061.     CarlaEngineNative::_set_state,

  2062.     CarlaEngineNative::_dispatcher

  2063. };

  2064. 

  2065. static const NativePluginDescriptor carlaRackNoMidiOutDesc = {

  2066.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2067.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2068.                                                   |NATIVE_PLUGIN_HAS_UI

  2069.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2070.                                                   |NATIVE_PLUGIN_USES_STATE

  2071.                                                   |NATIVE_PLUGIN_USES_TIME),

  2072.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2073.     /* audioIns  */ 2,

  2074.     /* audioOuts */ 2,

  2075.     /* midiIns   */ 1,

  2076.     /* midiOuts  */ 0,

  2077.     /* paramIns  */ 0,

  2078.     /* paramOuts */ 0,

  2079.     /* name      */ "Carla-Rack (no midi out)",

  2080.     /* label     */ "carlarack-nomidiout",

  2081.     /* maker     */ "falkTX",

  2082.     /* copyright */ "GNU GPL v2+",

  2083.     CarlaEngineNative::_instantiateRackNoMidiOut,

  2084.     CarlaEngineNative::_cleanup,

  2085.     CarlaEngineNative::_get_parameter_count,

  2086.     CarlaEngineNative::_get_parameter_info,

  2087.     CarlaEngineNative::_get_parameter_value,

  2088.     CarlaEngineNative::_get_midi_program_count,

  2089.     CarlaEngineNative::_get_midi_program_info,

  2090.     CarlaEngineNative::_set_parameter_value,

  2091.     CarlaEngineNative::_set_midi_program,

  2092.     /* _set_custom_data        */ nullptr,

  2093.     CarlaEngineNative::_ui_show,

  2094.     CarlaEngineNative::_ui_idle,

  2095.     /* _ui_set_parameter_value */ nullptr,

  2096.     /* _ui_set_midi_program    */ nullptr,

  2097.     /* _ui_set_custom_data     */ nullptr,

  2098.     CarlaEngineNative::_activate,

  2099.     CarlaEngineNative::_deactivate,

  2100.     CarlaEngineNative::_process,

  2101.     CarlaEngineNative::_get_state,

  2102.     CarlaEngineNative::_set_state,

  2103.     CarlaEngineNative::_dispatcher

  2104. };

  2105. 

  2106. static const NativePluginDescriptor carlaPatchbayDesc = {

  2107.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2108.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2109.                                                   |NATIVE_PLUGIN_HAS_UI

  2110.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2111.                                                   |NATIVE_PLUGIN_USES_STATE

  2112.                                                   |NATIVE_PLUGIN_USES_TIME),

  2113.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2114.     /* audioIns  */ 2,

  2115.     /* audioOuts */ 2,

  2116.     /* midiIns   */ 1,

  2117.     /* midiOuts  */ 1,

  2118.     /* paramIns  */ 0,

  2119.     /* paramOuts */ 0,

  2120.     /* name      */ "Carla-Patchbay",

  2121.     /* label     */ "carlapatchbay",

  2122.     /* maker     */ "falkTX",

  2123.     /* copyright */ "GNU GPL v2+",

  2124.     CarlaEngineNative::_instantiatePatchbay,

  2125.     CarlaEngineNative::_cleanup,

  2126.     CarlaEngineNative::_get_parameter_count,

  2127.     CarlaEngineNative::_get_parameter_info,

  2128.     CarlaEngineNative::_get_parameter_value,

  2129.     CarlaEngineNative::_get_midi_program_count,

  2130.     CarlaEngineNative::_get_midi_program_info,

  2131.     CarlaEngineNative::_set_parameter_value,

  2132.     CarlaEngineNative::_set_midi_program,

  2133.     /* _set_custom_data        */ nullptr,

  2134.     CarlaEngineNative::_ui_show,

  2135.     CarlaEngineNative::_ui_idle,

  2136.     /* _ui_set_parameter_value */ nullptr,

  2137.     /* _ui_set_midi_program    */ nullptr,

  2138.     /* _ui_set_custom_data     */ nullptr,

  2139.     CarlaEngineNative::_activate,

  2140.     CarlaEngineNative::_deactivate,

  2141.     CarlaEngineNative::_process,

  2142.     CarlaEngineNative::_get_state,

  2143.     CarlaEngineNative::_set_state,

  2144.     CarlaEngineNative::_dispatcher

  2145. };

  2146. 

  2147. static const NativePluginDescriptor carlaPatchbay3sDesc = {

  2148.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2149.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2150.                                                   |NATIVE_PLUGIN_HAS_UI

  2151.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2152.                                                   |NATIVE_PLUGIN_USES_STATE

  2153.                                                   |NATIVE_PLUGIN_USES_TIME),

  2154.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2155.     /* audioIns  */ 3,

  2156.     /* audioOuts */ 2,

  2157.     /* midiIns   */ 1,

  2158.     /* midiOuts  */ 1,

  2159.     /* paramIns  */ 0,

  2160.     /* paramOuts */ 0,

  2161.     /* name      */ "Carla-Patchbay (sidechain)",

  2162.     /* label     */ "carlapatchbay3s",

  2163.     /* maker     */ "falkTX",

  2164.     /* copyright */ "GNU GPL v2+",

  2165.     CarlaEngineNative::_instantiatePatchbay3s,

  2166.     CarlaEngineNative::_cleanup,

  2167.     CarlaEngineNative::_get_parameter_count,

  2168.     CarlaEngineNative::_get_parameter_info,

  2169.     CarlaEngineNative::_get_parameter_value,

  2170.     CarlaEngineNative::_get_midi_program_count,

  2171.     CarlaEngineNative::_get_midi_program_info,

  2172.     CarlaEngineNative::_set_parameter_value,

  2173.     CarlaEngineNative::_set_midi_program,

  2174.     /* _set_custom_data        */ nullptr,

  2175.     CarlaEngineNative::_ui_show,

  2176.     CarlaEngineNative::_ui_idle,

  2177.     /* _ui_set_parameter_value */ nullptr,

  2178.     /* _ui_set_midi_program    */ nullptr,

  2179.     /* _ui_set_custom_data     */ nullptr,

  2180.     CarlaEngineNative::_activate,

  2181.     CarlaEngineNative::_deactivate,

  2182.     CarlaEngineNative::_process,

  2183.     CarlaEngineNative::_get_state,

  2184.     CarlaEngineNative::_set_state,

  2185.     CarlaEngineNative::_dispatcher

  2186. };

  2187. 

  2188. static const NativePluginDescriptor carlaPatchbay16Desc = {

  2189.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2190.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2191.                                                   |NATIVE_PLUGIN_HAS_UI

  2192.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2193.                                                   |NATIVE_PLUGIN_USES_STATE

  2194.                                                   |NATIVE_PLUGIN_USES_TIME),

  2195.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2196.     /* audioIns  */ 16,

  2197.     /* audioOuts */ 16,

  2198.     /* midiIns   */ 1,

  2199.     /* midiOuts  */ 1,

  2200.     /* paramIns  */ 0,

  2201.     /* paramOuts */ 0,

  2202.     /* name      */ "Carla-Patchbay (16chan)",

  2203.     /* label     */ "carlapatchbay16",

  2204.     /* maker     */ "falkTX",

  2205.     /* copyright */ "GNU GPL v2+",

  2206.     CarlaEngineNative::_instantiatePatchbay16,

  2207.     CarlaEngineNative::_cleanup,

  2208.     CarlaEngineNative::_get_parameter_count,

  2209.     CarlaEngineNative::_get_parameter_info,

  2210.     CarlaEngineNative::_get_parameter_value,

  2211.     CarlaEngineNative::_get_midi_program_count,

  2212.     CarlaEngineNative::_get_midi_program_info,

  2213.     CarlaEngineNative::_set_parameter_value,

  2214.     CarlaEngineNative::_set_midi_program,

  2215.     /* _set_custom_data        */ nullptr,

  2216.     CarlaEngineNative::_ui_show,

  2217.     CarlaEngineNative::_ui_idle,

  2218.     /* _ui_set_parameter_value */ nullptr,

  2219.     /* _ui_set_midi_program    */ nullptr,

  2220.     /* _ui_set_custom_data     */ nullptr,

  2221.     CarlaEngineNative::_activate,

  2222.     CarlaEngineNative::_deactivate,

  2223.     CarlaEngineNative::_process,

  2224.     CarlaEngineNative::_get_state,

  2225.     CarlaEngineNative::_set_state,

  2226.     CarlaEngineNative::_dispatcher

  2227. };

  2228. 

  2229. static const NativePluginDescriptor carlaPatchbay32Desc = {

  2230.     /* category  */ NATIVE_PLUGIN_CATEGORY_OTHER,

  2231.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH

  2232.                                                   |NATIVE_PLUGIN_HAS_UI

  2233.                                                   |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD

  2234.                                                   |NATIVE_PLUGIN_USES_STATE

  2235.                                                   |NATIVE_PLUGIN_USES_TIME),

  2236.     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),

  2237.     /* audioIns  */ 32,

  2238.     /* audioOuts */ 32,

  2239.     /* midiIns   */ 1,

  2240.     /* midiOuts  */ 1,

  2241.     /* paramIns  */ 0,

  2242.     /* paramOuts */ 0,

  2243.     /* name      */ "Carla-Patchbay (32chan)",

  2244.     /* label     */ "carlapatchbay32",

  2245.     /* maker     */ "falkTX",

  2246.     /* copyright */ "GNU GPL v2+",

  2247.     CarlaEngineNative::_instantiatePatchbay32,

  2248.     CarlaEngineNative::_cleanup,

  2249.     CarlaEngineNative::_get_parameter_count,

  2250.     CarlaEngineNative::_get_parameter_info,

  2251.     CarlaEngineNative::_get_parameter_value,

  2252.     CarlaEngineNative::_get_midi_program_count,

  2253.     CarlaEngineNative::_get_midi_program_info,

  2254.     CarlaEngineNative::_set_parameter_value,

  2255.     CarlaEngineNative::_set_midi_program,

  2256.     /* _set_custom_data        */ nullptr,

  2257.     CarlaEngineNative::_ui_show,

  2258.     CarlaEngineNative::_ui_idle,

  2259.     /* _ui_set_parameter_value */ nullptr,

  2260.     /* _ui_set_midi_program    */ nullptr,

  2261.     /* _ui_set_custom_data     */ nullptr,

  2262.     CarlaEngineNative::_activate,

  2263.     CarlaEngineNative::_deactivate,

  2264.     CarlaEngineNative::_process,

  2265.     CarlaEngineNative::_get_state,

  2266.     CarlaEngineNative::_set_state,

  2267.     CarlaEngineNative::_dispatcher

  2268. };

  2269. 

  2270. CARLA_BACKEND_END_NAMESPACE

  2271. 

  2272. // -----------------------------------------------------------------------

  2273. 

  2274. CARLA_EXPORT

  2275. void carla_register_native_plugin_carla();

  2276. 

  2277. void carla_register_native_plugin_carla()

  2278. {

  2279.     CARLA_BACKEND_USE_NAMESPACE;

  2280.     carla_register_native_plugin(&carlaRackDesc);

  2281.     carla_register_native_plugin(&carlaRackNoMidiOutDesc);

  2282.     carla_register_native_plugin(&carlaPatchbayDesc);

  2283.     carla_register_native_plugin(&carlaPatchbay3sDesc);

  2284.     carla_register_native_plugin(&carlaPatchbay16Desc);

  2285.     carla_register_native_plugin(&carlaPatchbay32Desc);

  2286. }

  2287. 

  2288. // -----------------------------------------------------------------------

  2289. 

  2290. CARLA_EXPORT

  2291. const NativePluginDescriptor* carla_get_native_rack_plugin();

  2292. const NativePluginDescriptor* carla_get_native_rack_plugin()

  2293. {

  2294.     CARLA_BACKEND_USE_NAMESPACE;

  2295.     return &carlaRackDesc;

  2296. }

  2297. 

  2298. CARLA_EXPORT

  2299. const NativePluginDescriptor* carla_get_native_patchbay_plugin();

  2300. const NativePluginDescriptor* carla_get_native_patchbay_plugin()

  2301. {

  2302.     CARLA_BACKEND_USE_NAMESPACE;

  2303.     return &carlaPatchbayDesc;

  2304. }

  2305. 

  2306. // -----------------------------------------------------------------------

  2307. // Extra stuff for linking purposes

  2308. 

  2309. #ifdef CARLA_PLUGIN_EXPORT

  2310. 

  2311. CARLA_BACKEND_START_NAMESPACE

  2312. 

  2313. CarlaEngine* CarlaEngine::newJack() { return nullptr; }

  2314. 

  2315. CarlaEngine*       CarlaEngine::newRtAudio(const AudioApi)           { return nullptr; }

  2316. uint               CarlaEngine::getRtAudioApiCount()                 { return 0;       }

  2317. const char*        CarlaEngine::getRtAudioApiName(const uint)        { return nullptr; }

  2318. const char* const* CarlaEngine::getRtAudioApiDeviceNames(const uint) { return nullptr; }

  2319. const EngineDriverDeviceInfo* CarlaEngine::getRtAudioDeviceInfo(const uint, const char* const) { return nullptr; }

  2320. 

  2321. CARLA_BACKEND_END_NAMESPACE

  2322. 

  2323. #define CARLA_PLUGIN_UI_CLASS_PREFIX EngineNative

  2324. #include "CarlaHostCommon.cpp"

  2325. #include "CarlaPluginUI.cpp"

  2326. #include "CarlaDssiUtils.cpp"

  2327. #include "CarlaPatchbayUtils.cpp"

  2328. #include "CarlaPipeUtils.cpp"

  2329. #include "CarlaStateUtils.cpp"

  2330. 

  2331. #endif

  2332. 

  2333. // -----------------------------------------------------------------------