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Carla
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Carla/source/backend/plugin/CarlaPlugin.cpp

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  1. /*

  2.  * Carla Plugin

  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 "CarlaPluginInternal.hpp"

  19. #include "CarlaEngine.hpp"

  20. 

  21. #include "CarlaBackendUtils.hpp"

  22. #include "CarlaBase64Utils.hpp"

  23. #include "CarlaMathUtils.hpp"

  24. #include "CarlaPluginUI.hpp"

  25. #include "CarlaStringList.hpp"

  26. 

  27. #include <ctime>

  28. 

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

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

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

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

  33. 

  34. using water::CharPointer_UTF8;

  35. using water::File;

  36. using water::MemoryOutputStream;

  37. using water::Result;

  38. using water::String;

  39. using water::XmlDocument;

  40. using water::XmlElement;

  41. 

  42. CARLA_BACKEND_START_NAMESPACE

  43. 

  44. // -------------------------------------------------------------------

  45. // Fallback data

  46. 

  47. static const ParameterData   kParameterDataNull   = { PARAMETER_UNKNOWN, 0x0, PARAMETER_NULL, -1, -1, 0 };

  48. static const ParameterRanges kParameterRangesNull = { 0.0f, 0.0f, 1.0f, 0.01f, 0.0001f, 0.1f };

  49. static const MidiProgramData kMidiProgramDataNull = { 0, 0, nullptr };

  50. 

  51. static const CustomData        kCustomDataFallback        = { nullptr, nullptr, nullptr };

  52. static /* */ CustomData        kCustomDataFallbackNC      = { nullptr, nullptr, nullptr };

  53. static const PluginPostRtEvent kPluginPostRtEventFallback = { kPluginPostRtEventNull, 0, 0, 0.0f };

  54. 

  55. // -------------------------------------------------------------------

  56. // ParamSymbol struct, needed for CarlaPlugin::loadStateSave()

  57. 

  58. struct ParamSymbol {

  59.     int32_t index;

  60.     const char* symbol;

  61. 

  62.     ParamSymbol(const uint32_t i, const char* const s)

  63.         : index(static_cast<int32_t>(i)),

  64.           symbol(carla_strdup(s)) {}

  65. 

  66.     ~ParamSymbol() noexcept

  67.     {

  68.         CARLA_SAFE_ASSERT_RETURN(symbol != nullptr,)

  69. 

  70.         delete[] symbol;

  71.         symbol = nullptr;

  72.     }

  73. 

  74. #ifdef CARLA_PROPER_CPP11_SUPPORT

  75.     ParamSymbol() = delete;

  76.     CARLA_DECLARE_NON_COPY_STRUCT(ParamSymbol)

  77. #endif

  78. };

  79. 

  80. // -------------------------------------------------------------------

  81. // Constructor and destructor

  82. 

  83. CarlaPlugin::CarlaPlugin(CarlaEngine* const engine, const uint id)

  84.     : pData(new ProtectedData(engine, id))

  85. {

  86.     CARLA_SAFE_ASSERT_RETURN(engine != nullptr,);

  87.     CARLA_SAFE_ASSERT(id < engine->getMaxPluginNumber());

  88.     carla_debug("CarlaPlugin::CarlaPlugin(%p, %i)", engine, id);

  89. 

  90.     switch (engine->getProccessMode())

  91.     {

  92.     case ENGINE_PROCESS_MODE_SINGLE_CLIENT:

  93.     case ENGINE_PROCESS_MODE_MULTIPLE_CLIENTS:

  94.         CARLA_SAFE_ASSERT(id < MAX_DEFAULT_PLUGINS);

  95.         break;

  96. 

  97.     case ENGINE_PROCESS_MODE_CONTINUOUS_RACK:

  98.         CARLA_SAFE_ASSERT(id < MAX_RACK_PLUGINS);

  99.         break;

  100. 

  101.     case ENGINE_PROCESS_MODE_PATCHBAY:

  102.         CARLA_SAFE_ASSERT(id < MAX_PATCHBAY_PLUGINS);

  103.         break;

  104. 

  105.     case ENGINE_PROCESS_MODE_BRIDGE:

  106.         CARLA_SAFE_ASSERT(id == 0);

  107.         break;

  108.     }

  109. }

  110. 

  111. CarlaPlugin::~CarlaPlugin()

  112. {

  113.     carla_debug("CarlaPlugin::~CarlaPlugin()");

  114. 

  115.     delete pData;

  116. }

  117. 

  118. // -------------------------------------------------------------------

  119. // Information (base)

  120. 

  121. uint CarlaPlugin::getId() const noexcept

  122. {

  123.     return pData->id;

  124. }

  125. 

  126. uint CarlaPlugin::getHints() const noexcept

  127. {

  128.     return pData->hints;

  129. }

  130. 

  131. uint CarlaPlugin::getOptionsEnabled() const noexcept

  132. {

  133.     return pData->options;

  134. }

  135. 

  136. bool CarlaPlugin::isEnabled() const noexcept

  137. {

  138.     return pData->enabled;

  139. }

  140. 

  141. const char* CarlaPlugin::getName() const noexcept

  142. {

  143.     return pData->name;

  144. }

  145. 

  146. const char* CarlaPlugin::getFilename() const noexcept

  147. {

  148.     return pData->filename;

  149. }

  150. 

  151. const char* CarlaPlugin::getIconName() const noexcept

  152. {

  153.     return pData->iconName;

  154. }

  155. 

  156. PluginCategory CarlaPlugin::getCategory() const noexcept

  157. {

  158.     return getPluginCategoryFromName(pData->name);

  159. }

  160. 

  161. int64_t CarlaPlugin::getUniqueId() const noexcept

  162. {

  163.     return 0;

  164. }

  165. 

  166. uint32_t CarlaPlugin::getLatencyInFrames() const noexcept

  167. {

  168.     return 0;

  169. }

  170. 

  171. // -------------------------------------------------------------------

  172. // Information (count)

  173. 

  174. uint32_t CarlaPlugin::getAudioInCount() const noexcept

  175. {

  176.     return pData->audioIn.count;

  177. }

  178. 

  179. uint32_t CarlaPlugin::getAudioOutCount() const noexcept

  180. {

  181.     return pData->audioOut.count;

  182. }

  183. 

  184. uint32_t CarlaPlugin::getCVInCount() const noexcept

  185. {

  186.     return pData->cvIn.count;

  187. }

  188. 

  189. uint32_t CarlaPlugin::getCVOutCount() const noexcept

  190. {

  191.     return pData->cvOut.count;

  192. }

  193. 

  194. uint32_t CarlaPlugin::getMidiInCount() const noexcept

  195. {

  196.     return (pData->extraHints & PLUGIN_EXTRA_HINT_HAS_MIDI_IN) ? 1 : 0;

  197. }

  198. 

  199. uint32_t CarlaPlugin::getMidiOutCount() const noexcept

  200. {

  201.     return (pData->extraHints & PLUGIN_EXTRA_HINT_HAS_MIDI_OUT) ? 1 : 0;

  202. }

  203. 

  204. uint32_t CarlaPlugin::getParameterCount() const noexcept

  205. {

  206.     return pData->param.count;

  207. }

  208. 

  209. uint32_t CarlaPlugin::getParameterScalePointCount(const uint32_t parameterId) const noexcept

  210. {

  211.     CARLA_SAFE_ASSERT_RETURN(parameterId < pData->param.count, 0);

  212.     return 0;

  213. }

  214. 

  215. uint32_t CarlaPlugin::getProgramCount() const noexcept

  216. {

  217.     return pData->prog.count;

  218. }

  219. 

  220. uint32_t CarlaPlugin::getMidiProgramCount() const noexcept

  221. {

  222.     return pData->midiprog.count;

  223. }

  224. 

  225. uint32_t CarlaPlugin::getCustomDataCount() const noexcept

  226. {

  227.     return static_cast<uint32_t>(pData->custom.count());

  228. }

  229. 

  230. // -------------------------------------------------------------------

  231. // Information (current data)

  232. 

  233. int32_t CarlaPlugin::getCurrentProgram() const noexcept

  234. {

  235.     return pData->prog.current;

  236. }

  237. 

  238. int32_t CarlaPlugin::getCurrentMidiProgram() const noexcept

  239. {

  240.     return pData->midiprog.current;

  241. }

  242. 

  243. const ParameterData& CarlaPlugin::getParameterData(const uint32_t parameterId) const noexcept

  244. {

  245.     CARLA_SAFE_ASSERT_RETURN(parameterId < pData->param.count, kParameterDataNull);

  246.     return pData->param.data[parameterId];

  247. }

  248. 

  249. const ParameterRanges& CarlaPlugin::getParameterRanges(const uint32_t parameterId) const noexcept

  250. {

  251.     CARLA_SAFE_ASSERT_RETURN(parameterId < pData->param.count, kParameterRangesNull);

  252.     return pData->param.ranges[parameterId];

  253. }

  254. 

  255. bool CarlaPlugin::isParameterOutput(const uint32_t parameterId) const noexcept

  256. {

  257.     CARLA_SAFE_ASSERT_RETURN(parameterId < pData->param.count, false);

  258.     return (pData->param.data[parameterId].type == PARAMETER_OUTPUT);

  259. }

  260. 

  261. const MidiProgramData& CarlaPlugin::getMidiProgramData(const uint32_t index) const noexcept

  262. {

  263.     CARLA_SAFE_ASSERT_RETURN(index < pData->midiprog.count, kMidiProgramDataNull);

  264.     return pData->midiprog.data[index];

  265. }

  266. 

  267. const CustomData& CarlaPlugin::getCustomData(const uint32_t index) const noexcept

  268. {

  269.     return pData->custom.getAt(index, kCustomDataFallback);

  270. }

  271. 

  272. std::size_t CarlaPlugin::getChunkData(void** const dataPtr) noexcept

  273. {

  274.     CARLA_SAFE_ASSERT_RETURN(dataPtr != nullptr, 0);

  275.     CARLA_SAFE_ASSERT(false); // this should never happen

  276.     return 0;

  277. }

  278. 

  279. // -------------------------------------------------------------------

  280. // Information (per-plugin data)

  281. 

  282. uint CarlaPlugin::getOptionsAvailable() const noexcept

  283. {

  284.     CARLA_SAFE_ASSERT(false); // this should never happen

  285.     return 0x0;

  286. }

  287. 

  288. float CarlaPlugin::getParameterValue(const uint32_t parameterId) const noexcept

  289. {

  290.     CARLA_SAFE_ASSERT_RETURN(parameterId < getParameterCount(), 0.0f);

  291.     CARLA_SAFE_ASSERT(false); // this should never happen

  292.     return 0.0f;

  293. }

  294. 

  295. float CarlaPlugin::getParameterScalePointValue(const uint32_t parameterId, const uint32_t scalePointId) const noexcept

  296. {

  297.     CARLA_SAFE_ASSERT_RETURN(parameterId < getParameterCount(), 0.0f);

  298.     CARLA_SAFE_ASSERT_RETURN(scalePointId < getParameterScalePointCount(parameterId), 0.0f);

  299.     CARLA_SAFE_ASSERT(false); // this should never happen

  300.     return 0.0f;

  301. }

  302. 

  303. void CarlaPlugin::getLabel(char* const strBuf) const noexcept

  304. {

  305.     strBuf[0] = '\0';

  306. }

  307. 

  308. void CarlaPlugin::getMaker(char* const strBuf) const noexcept

  309. {

  310.     strBuf[0] = '\0';

  311. }

  312. 

  313. void CarlaPlugin::getCopyright(char* const strBuf) const noexcept

  314. {

  315.     strBuf[0] = '\0';

  316. }

  317. 

  318. void CarlaPlugin::getRealName(char* const strBuf) const noexcept

  319. {

  320.     strBuf[0] = '\0';

  321. }

  322. 

  323. void CarlaPlugin::getParameterName(const uint32_t parameterId, char* const strBuf) const noexcept

  324. {

  325.     CARLA_SAFE_ASSERT_RETURN(parameterId < getParameterCount(),);

  326.     CARLA_SAFE_ASSERT(false); // this should never happen

  327.     strBuf[0] = '\0';

  328. }

  329. 

  330. void CarlaPlugin::getParameterSymbol(const uint32_t parameterId, char* const strBuf) const noexcept

  331. {

  332.     CARLA_SAFE_ASSERT_RETURN(parameterId < getParameterCount(),);

  333.     strBuf[0] = '\0';

  334. }

  335. 

  336. void CarlaPlugin::getParameterText(const uint32_t parameterId, char* const strBuf) noexcept

  337. {

  338.     CARLA_SAFE_ASSERT_RETURN(parameterId < getParameterCount(),);

  339.     CARLA_SAFE_ASSERT(false); // this should never happen

  340.     strBuf[0] = '\0';

  341. }

  342. 

  343. void CarlaPlugin::getParameterUnit(const uint32_t parameterId, char* const strBuf) const noexcept

  344. {

  345.     CARLA_SAFE_ASSERT_RETURN(parameterId < getParameterCount(),);

  346.     strBuf[0] = '\0';

  347. }

  348. 

  349. void CarlaPlugin::getParameterScalePointLabel(const uint32_t parameterId, const uint32_t scalePointId, char* const strBuf) const noexcept

  350. {

  351.     CARLA_SAFE_ASSERT_RETURN(parameterId < getParameterCount(),);

  352.     CARLA_SAFE_ASSERT_RETURN(scalePointId < getParameterScalePointCount(parameterId),);

  353.     CARLA_SAFE_ASSERT(false); // this should never happen

  354.     strBuf[0] = '\0';

  355. }

  356. 

  357. float CarlaPlugin::getInternalParameterValue(const int32_t parameterId) const noexcept

  358. {

  359. #ifndef BUILD_BRIDGE

  360.     CARLA_SAFE_ASSERT_RETURN(parameterId != PARAMETER_NULL && parameterId > PARAMETER_MAX, 0.0f);

  361. 

  362.     switch (parameterId)

  363.     {

  364.     case PARAMETER_ACTIVE:

  365.         return pData->active;

  366.     case PARAMETER_CTRL_CHANNEL:

  367.         return pData->ctrlChannel;

  368.     case PARAMETER_DRYWET:

  369.         return pData->postProc.dryWet;

  370.     case PARAMETER_VOLUME:

  371.         return pData->postProc.volume;

  372.     case PARAMETER_BALANCE_LEFT:

  373.         return pData->postProc.balanceLeft;

  374.     case PARAMETER_BALANCE_RIGHT:

  375.         return pData->postProc.balanceRight;

  376.     case PARAMETER_PANNING:

  377.         return pData->postProc.panning;

  378.     };

  379. #endif

  380.     CARLA_SAFE_ASSERT_RETURN(parameterId >= 0, 0.0f);

  381. 

  382.     return getParameterValue(static_cast<uint32_t>(parameterId));

  383. }

  384. 

  385. void CarlaPlugin::getProgramName(const uint32_t index, char* const strBuf) const noexcept

  386. {

  387.     CARLA_SAFE_ASSERT_RETURN(index < pData->prog.count,);

  388.     CARLA_SAFE_ASSERT_RETURN(pData->prog.names[index] != nullptr,);

  389.     std::strncpy(strBuf, pData->prog.names[index], STR_MAX);

  390. }

  391. 

  392. void CarlaPlugin::getMidiProgramName(const uint32_t index, char* const strBuf) const noexcept

  393. {

  394.     CARLA_SAFE_ASSERT_RETURN(index < pData->midiprog.count,);

  395.     CARLA_SAFE_ASSERT_RETURN(pData->midiprog.data[index].name != nullptr,);

  396.     std::strncpy(strBuf, pData->midiprog.data[index].name, STR_MAX);

  397. }

  398. 

  399. void CarlaPlugin::getParameterCountInfo(uint32_t& ins, uint32_t& outs) const noexcept

  400. {

  401.     ins  = 0;

  402.     outs = 0;

  403. 

  404.     for (uint32_t i=0; i < pData->param.count; ++i)

  405.     {

  406.         if (pData->param.data[i].type == PARAMETER_INPUT)

  407.             ++ins;

  408.         else if (pData->param.data[i].type == PARAMETER_OUTPUT)

  409.             ++outs;

  410.     }

  411. }

  412. 

  413. // -------------------------------------------------------------------

  414. // Set data (state)

  415. 

  416. void CarlaPlugin::prepareForSave()

  417. {

  418. }

  419. 

  420. void CarlaPlugin::resetParameters() noexcept

  421. {

  422.     for (uint i=0; i < pData->param.count; ++i)

  423.     {

  424.         const ParameterData&   paramData(pData->param.data[i]);

  425.         const ParameterRanges& paramRanges(pData->param.ranges[i]);

  426. 

  427.         if (paramData.type != PARAMETER_INPUT)

  428.             continue;

  429.         if ((paramData.hints & PARAMETER_IS_ENABLED) == 0)

  430.             continue;

  431. 

  432.         setParameterValue(i, paramRanges.def, true, true, true);

  433.     }

  434. }

  435. 

  436. void CarlaPlugin::randomizeParameters() noexcept

  437. {

  438.     float value, random;

  439. 

  440.     char strBuf[STR_MAX+1];

  441.     strBuf[STR_MAX] = '\0';

  442. 

  443.     std::srand(static_cast<uint>(std::time(nullptr)));

  444. 

  445.     for (uint i=0; i < pData->param.count; ++i)

  446.     {

  447.         const ParameterData& paramData(pData->param.data[i]);

  448. 

  449.         if (paramData.type != PARAMETER_INPUT)

  450.             continue;

  451.         if ((paramData.hints & PARAMETER_IS_ENABLED) == 0)

  452.             continue;

  453. 

  454.         getParameterName(i, strBuf);

  455. 

  456.         if (std::strstr(strBuf, "olume") != nullptr)

  457.             continue;

  458.         if (std::strstr(strBuf, "Master") != nullptr)

  459.             continue;

  460. 

  461.         const ParameterRanges& paramRanges(pData->param.ranges[i]);

  462. 

  463.         if (paramData.hints & PARAMETER_IS_BOOLEAN)

  464.         {

  465.             random = static_cast<float>(std::rand()) / static_cast<float>(RAND_MAX);

  466.             value  = random > 0.5 ? paramRanges.max : paramRanges.min;

  467.         }

  468.         else

  469.         {

  470.             random = static_cast<float>(std::rand()) / static_cast<float>(RAND_MAX);

  471.             value  = random * (paramRanges.max - paramRanges.min) + paramRanges.min;

  472. 

  473.             if (paramData.hints & PARAMETER_IS_INTEGER)

  474.                 value = std::rint(value);

  475.         }

  476. 

  477.         setParameterValue(i, value, true, true, true);

  478.     }

  479. }

  480. 

  481. const CarlaStateSave& CarlaPlugin::getStateSave(const bool callPrepareForSave)

  482. {

  483.     if (callPrepareForSave)

  484.         prepareForSave();

  485. 

  486.     pData->stateSave.clear();

  487. 

  488.     const PluginType pluginType(getType());

  489. 

  490.     char strBuf[STR_MAX+1];

  491. 

  492.     // ---------------------------------------------------------------

  493.     // Basic info

  494. 

  495.     getLabel(strBuf);

  496. 

  497.     pData->stateSave.type     = carla_strdup(getPluginTypeAsString(pluginType));

  498.     pData->stateSave.name     = carla_strdup(pData->name);

  499.     pData->stateSave.label    = carla_strdup(strBuf);

  500.     pData->stateSave.uniqueId = getUniqueId();

  501. #ifndef BUILD_BRIDGE

  502.     pData->stateSave.options  = pData->options;

  503. #endif

  504. 

  505.     if (pData->filename != nullptr)

  506.         pData->stateSave.binary = carla_strdup(pData->filename);

  507. 

  508. #ifndef BUILD_BRIDGE

  509.     // ---------------------------------------------------------------

  510.     // Internals

  511. 

  512.     pData->stateSave.active       = pData->active;

  513.     pData->stateSave.dryWet       = pData->postProc.dryWet;

  514.     pData->stateSave.volume       = pData->postProc.volume;

  515.     pData->stateSave.balanceLeft  = pData->postProc.balanceLeft;

  516.     pData->stateSave.balanceRight = pData->postProc.balanceRight;

  517.     pData->stateSave.panning      = pData->postProc.panning;

  518.     pData->stateSave.ctrlChannel  = pData->ctrlChannel;

  519. #endif

  520. 

  521.     bool usingChunk = false;

  522. 

  523.     // ---------------------------------------------------------------

  524.     // Chunk

  525. 

  526.     if (pData->options & PLUGIN_OPTION_USE_CHUNKS)

  527.     {

  528.         void* data = nullptr;

  529.         const std::size_t dataSize(getChunkData(&data));

  530. 

  531.         if (data != nullptr && dataSize > 0)

  532.         {

  533.             pData->stateSave.chunk = CarlaString::asBase64(data, dataSize).dup();

  534. 

  535.             if (pluginType != PLUGIN_INTERNAL)

  536.                 usingChunk = true;

  537.         }

  538.     }

  539. 

  540.     // ---------------------------------------------------------------

  541.     // Current Program

  542. 

  543.     if (pData->prog.current >= 0 && pluginType != PLUGIN_LV2 && pluginType != PLUGIN_GIG)

  544.     {

  545.         pData->stateSave.currentProgramIndex = pData->prog.current;

  546.         pData->stateSave.currentProgramName  = carla_strdup(pData->prog.names[pData->prog.current]);

  547.     }

  548. 

  549.     // ---------------------------------------------------------------

  550.     // Current MIDI Program

  551. 

  552.     if (pData->midiprog.current >= 0 && pluginType != PLUGIN_LV2 && pluginType != PLUGIN_SF2)

  553.     {

  554.         const MidiProgramData& mpData(pData->midiprog.getCurrent());

  555. 

  556.         pData->stateSave.currentMidiBank    = static_cast<int32_t>(mpData.bank);

  557.         pData->stateSave.currentMidiProgram = static_cast<int32_t>(mpData.program);

  558.     }

  559. 

  560.     // ---------------------------------------------------------------

  561.     // Parameters

  562. 

  563.     const float sampleRate(static_cast<float>(pData->engine->getSampleRate()));

  564. 

  565.     for (uint32_t i=0; i < pData->param.count; ++i)

  566.     {

  567.         const ParameterData& paramData(pData->param.data[i]);

  568. 

  569.         if ((paramData.hints & PARAMETER_IS_ENABLED) == 0)

  570.             continue;

  571. 

  572.         const bool dummy = paramData.type != PARAMETER_INPUT || usingChunk;

  573. 

  574.         if (dummy && paramData.midiCC <= -1)

  575.             continue;

  576. 

  577.         CarlaStateSave::Parameter* const stateParameter(new CarlaStateSave::Parameter());

  578. 

  579.         stateParameter->dummy = dummy;

  580.         stateParameter->index = paramData.index;

  581. #ifndef BUILD_BRIDGE

  582.         stateParameter->midiCC      = paramData.midiCC;

  583.         stateParameter->midiChannel = paramData.midiChannel;

  584. #endif

  585. 

  586.         getParameterName(i, strBuf);

  587.         stateParameter->name = carla_strdup(strBuf);

  588. 

  589.         getParameterSymbol(i, strBuf);

  590.         stateParameter->symbol = carla_strdup(strBuf);;

  591. 

  592.         if (! dummy)

  593.         {

  594.             stateParameter->value = getParameterValue(i);

  595. 

  596.             if (paramData.hints & PARAMETER_USES_SAMPLERATE)

  597.                 stateParameter->value /= sampleRate;

  598.         }

  599. 

  600.         pData->stateSave.parameters.append(stateParameter);

  601.     }

  602. 

  603.     // ---------------------------------------------------------------

  604.     // Custom Data

  605. 

  606.     if (pData->hints & PLUGIN_IS_BRIDGE)

  607.         waitForBridgeSaveSignal();

  608. 

  609.     for (LinkedList<CustomData>::Itenerator it = pData->custom.begin2(); it.valid(); it.next())

  610.     {

  611.         const CustomData& cData(it.getValue(kCustomDataFallback));

  612.         CARLA_SAFE_ASSERT_CONTINUE(cData.isValid());

  613. 

  614.         CarlaStateSave::CustomData* stateCustomData(new CarlaStateSave::CustomData());

  615. 

  616.         stateCustomData->type  = carla_strdup(cData.type);

  617.         stateCustomData->key   = carla_strdup(cData.key);

  618.         stateCustomData->value = carla_strdup(cData.value);

  619. 

  620.         pData->stateSave.customData.append(stateCustomData);

  621.     }

  622. 

  623.     return pData->stateSave;

  624. }

  625. 

  626. void CarlaPlugin::loadStateSave(const CarlaStateSave& stateSave)

  627. {

  628.     char strBuf[STR_MAX+1];

  629.     const bool usesMultiProgs(pData->hints & PLUGIN_USES_MULTI_PROGS);

  630. 

  631.     const PluginType pluginType(getType());

  632. 

  633.     // ---------------------------------------------------------------

  634.     // Part 1 - PRE-set custom data (only those which reload programs)

  635. 

  636.     for (CarlaStateSave::CustomDataItenerator it = stateSave.customData.begin2(); it.valid(); it.next())

  637.     {

  638.         const CarlaStateSave::CustomData* const stateCustomData(it.getValue(nullptr));

  639.         CARLA_SAFE_ASSERT_CONTINUE(stateCustomData != nullptr);

  640.         CARLA_SAFE_ASSERT_CONTINUE(stateCustomData->isValid());

  641. 

  642.         const char* const key(stateCustomData->key);

  643. 

  644.         /**/ if (pluginType == PLUGIN_DSSI && (std::strcmp (key, "reloadprograms") == 0 ||

  645.                                                std::strcmp (key, "load"          ) == 0 ||

  646.                                                std::strncmp(key, "patches",     7) == 0 ))

  647.             pass();

  648.         else if (usesMultiProgs && std::strcmp(key, "midiPrograms") == 0)

  649.             pass();

  650.         else

  651.             continue;

  652. 

  653.         setCustomData(stateCustomData->type, key, stateCustomData->value, true);

  654.     }

  655. 

  656.     // ---------------------------------------------------------------

  657.     // Part 2 - set program

  658. 

  659.     if (stateSave.currentProgramIndex >= 0 && stateSave.currentProgramName != nullptr)

  660.     {

  661.         int32_t programId = -1;

  662. 

  663.         // index < count

  664.         if (stateSave.currentProgramIndex < static_cast<int32_t>(pData->prog.count))

  665.         {

  666.             programId = stateSave.currentProgramIndex;

  667.         }

  668.         // index not valid, try to find by name

  669.         else

  670.         {

  671.             for (uint32_t i=0; i < pData->prog.count; ++i)

  672.             {

  673.                 strBuf[0] = '\0';

  674.                 getProgramName(i, strBuf);

  675. 

  676.                 if (strBuf[0] != '\0' && std::strcmp(stateSave.currentProgramName, strBuf) == 0)

  677.                 {

  678.                     programId = static_cast<int32_t>(i);

  679.                     break;

  680.                 }

  681.             }

  682.         }

  683. 

  684.         // set program now, if valid

  685.         if (programId >= 0)

  686.             setProgram(programId, true, true, true);

  687.     }

  688. 

  689.     // ---------------------------------------------------------------

  690.     // Part 3 - set midi program

  691. 

  692.     if (stateSave.currentMidiBank >= 0 && stateSave.currentMidiProgram >= 0 && ! usesMultiProgs)

  693.         setMidiProgramById(static_cast<uint32_t>(stateSave.currentMidiBank), static_cast<uint32_t>(stateSave.currentMidiProgram), true, true, true);

  694. 

  695.     // ---------------------------------------------------------------

  696.     // Part 4a - get plugin parameter symbols

  697. 

  698.     LinkedList<ParamSymbol*> paramSymbols;

  699. 

  700.     if (pluginType == PLUGIN_LADSPA || pluginType == PLUGIN_LV2)

  701.     {

  702.         for (uint32_t i=0; i < pData->param.count; ++i)

  703.         {

  704.             strBuf[0] = '\0';

  705.             getParameterSymbol(i, strBuf);

  706. 

  707.             if (strBuf[0] != '\0')

  708.             {

  709.                 ParamSymbol* const paramSymbol(new ParamSymbol(i, strBuf));

  710.                 paramSymbols.append(paramSymbol);

  711.             }

  712.         }

  713.     }

  714. 

  715.     // ---------------------------------------------------------------

  716.     // Part 4b - set parameter values (carefully)

  717. 

  718.     const float sampleRate(static_cast<float>(pData->engine->getSampleRate()));

  719. 

  720.     for (CarlaStateSave::ParameterItenerator it = stateSave.parameters.begin2(); it.valid(); it.next())

  721.     {

  722.         CarlaStateSave::Parameter* const stateParameter(it.getValue(nullptr));

  723.         CARLA_SAFE_ASSERT_CONTINUE(stateParameter != nullptr);

  724. 

  725.         int32_t index = -1;

  726. 

  727.         if (pluginType == PLUGIN_LADSPA)

  728.         {

  729.             // Try to set by symbol, otherwise use index

  730.             if (stateParameter->symbol != nullptr && stateParameter->symbol[0] != '\0')

  731.             {

  732.                 for (LinkedList<ParamSymbol*>::Itenerator it2 = paramSymbols.begin2(); it2.valid(); it2.next())

  733.                 {

  734.                     ParamSymbol* const paramSymbol(it2.getValue(nullptr));

  735.                     CARLA_SAFE_ASSERT_CONTINUE(paramSymbol != nullptr);

  736.                     CARLA_SAFE_ASSERT_CONTINUE(paramSymbol->symbol != nullptr);

  737. 

  738.                     if (std::strcmp(stateParameter->symbol, paramSymbol->symbol) == 0)

  739.                     {

  740.                         index = paramSymbol->index;

  741.                         break;

  742.                     }

  743.                 }

  744.                 if (index == -1)

  745.                     index = stateParameter->index;

  746.             }

  747.             else

  748.                 index = stateParameter->index;

  749.         }

  750.         else if (pluginType == PLUGIN_LV2)

  751.         {

  752.             // Symbol only

  753.             if (stateParameter->symbol != nullptr && stateParameter->symbol[0] != '\0')

  754.             {

  755.                 for (LinkedList<ParamSymbol*>::Itenerator it2 = paramSymbols.begin2(); it2.valid(); it2.next())

  756.                 {

  757.                     ParamSymbol* const paramSymbol(it2.getValue(nullptr));

  758.                     CARLA_SAFE_ASSERT_CONTINUE(paramSymbol != nullptr);

  759.                     CARLA_SAFE_ASSERT_CONTINUE(paramSymbol->symbol != nullptr);

  760. 

  761.                     if (std::strcmp(stateParameter->symbol, paramSymbol->symbol) == 0)

  762.                     {

  763.                         index = paramSymbol->index;

  764.                         break;

  765.                     }

  766.                 }

  767.                 if (index == -1)

  768.                     carla_stderr("Failed to find LV2 parameter symbol '%s')", stateParameter->symbol);

  769.             }

  770.             else

  771.                 carla_stderr("LV2 Plugin parameter '%s' has no symbol", stateParameter->name);

  772.         }

  773.         else

  774.         {

  775.             // Index only

  776.             index = stateParameter->index;

  777.         }

  778. 

  779.         // Now set parameter

  780.         if (index >= 0 && index < static_cast<int32_t>(pData->param.count))

  781.         {

  782.             //CARLA_SAFE_ASSERT(stateParameter->isInput == (pData

  783. 

  784.             if (! stateParameter->dummy)

  785.             {

  786.                 if (pData->param.data[index].hints & PARAMETER_USES_SAMPLERATE)

  787.                     stateParameter->value *= sampleRate;

  788. 

  789.                 setParameterValue(static_cast<uint32_t>(index), stateParameter->value, true, true, true);

  790.             }

  791. 

  792. #ifndef BUILD_BRIDGE

  793.             setParameterMidiCC(static_cast<uint32_t>(index), stateParameter->midiCC, true, true);

  794.             setParameterMidiChannel(static_cast<uint32_t>(index), stateParameter->midiChannel, true, true);

  795. #endif

  796.         }

  797.         else

  798.             carla_stderr("Could not set parameter data for '%s'", stateParameter->name);

  799.     }

  800. 

  801.     // ---------------------------------------------------------------

  802.     // Part 4c - clear

  803. 

  804.     for (LinkedList<ParamSymbol*>::Itenerator it = paramSymbols.begin2(); it.valid(); it.next())

  805.     {

  806.         ParamSymbol* const paramSymbol(it.getValue(nullptr));

  807.         delete paramSymbol;

  808.     }

  809. 

  810.     paramSymbols.clear();

  811. 

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

  813.     // Part 5 - set custom data

  814. 

  815.     for (CarlaStateSave::CustomDataItenerator it = stateSave.customData.begin2(); it.valid(); it.next())

  816.     {

  817.         const CarlaStateSave::CustomData* const stateCustomData(it.getValue(nullptr));

  818.         CARLA_SAFE_ASSERT_CONTINUE(stateCustomData != nullptr);

  819.         CARLA_SAFE_ASSERT_CONTINUE(stateCustomData->isValid());

  820. 

  821.         const char* const key(stateCustomData->key);

  822. 

  823.         if (pluginType == PLUGIN_DSSI && (std::strcmp (key, "reloadprograms") == 0 ||

  824.                                           std::strcmp (key, "load"          ) == 0 ||

  825.                                           std::strncmp(key, "patches",     7) == 0 ))

  826.             continue;

  827.         if (usesMultiProgs && std::strcmp(key, "midiPrograms") == 0)

  828.             continue;

  829. 

  830.         setCustomData(stateCustomData->type, key, stateCustomData->value, true);

  831.     }

  832. 

  833.     // ---------------------------------------------------------------

  834.     // Part 5x - set lv2 state

  835. 

  836.     if (pluginType == PLUGIN_LV2)

  837.     {

  838.         for (LinkedList<CustomData>::Itenerator it = pData->custom.begin2(); it.valid(); it.next())

  839.         {

  840.             const CustomData& customData(it.getValue(kCustomDataFallback));

  841.             CARLA_SAFE_ASSERT_CONTINUE(customData.isValid());

  842. 

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

  844.                 continue;

  845. 

  846.             restoreLV2State();

  847.             break;

  848.         }

  849.     }

  850. 

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

  852.     // Part 6 - set chunk

  853. 

  854.     if (stateSave.chunk != nullptr && (pData->options & PLUGIN_OPTION_USE_CHUNKS) != 0)

  855.     {

  856.         std::vector<uint8_t> chunk(carla_getChunkFromBase64String(stateSave.chunk));

  857. #ifdef CARLA_PROPER_CPP11_SUPPORT

  858.         setChunkData(chunk.data(), chunk.size());

  859. #else

  860.         setChunkData(&chunk.front(), chunk.size());

  861. #endif

  862.     }

  863. 

  864. #ifndef BUILD_BRIDGE

  865.     // ---------------------------------------------------------------

  866.     // Part 6 - set internal stuff

  867. 

  868.     const uint availOptions(getOptionsAvailable());

  869. 

  870.     for (uint i=0; i<10; ++i) // FIXME - get this value somehow...

  871.     {

  872.         const uint option(1u << i);

  873. 

  874.         if (availOptions & option)

  875.             setOption(option, (stateSave.options & option) != 0, true);

  876.     }

  877. 

  878.     setDryWet(stateSave.dryWet, true, true);

  879.     setVolume(stateSave.volume, true, true);

  880.     setBalanceLeft(stateSave.balanceLeft, true, true);

  881.     setBalanceRight(stateSave.balanceRight, true, true);

  882.     setPanning(stateSave.panning, true, true);

  883.     setCtrlChannel(stateSave.ctrlChannel, true, true);

  884.     setActive(stateSave.active, true, true);

  885. #endif

  886. 

  887.     pData->engine->callback(ENGINE_CALLBACK_UPDATE, pData->id, 0, 0, 0.0f, nullptr);

  888. }

  889. 

  890. bool CarlaPlugin::saveStateToFile(const char* const filename)

  891. {

  892.     CARLA_SAFE_ASSERT_RETURN(filename != nullptr && filename[0] != '\0', false);

  893.     carla_debug("CarlaPlugin::saveStateToFile(\"%s\")", filename);

  894. 

  895.     MemoryOutputStream out, streamState;

  896.     getStateSave().dumpToMemoryStream(streamState);

  897. 

  898.     out << "<?xml version='1.0' encoding='UTF-8'?>\n";

  899.     out << "<!DOCTYPE CARLA-PRESET>\n";

  900.     out << "<CARLA-PRESET VERSION='2.0'>\n";

  901.     out << streamState;

  902.     out << "</CARLA-PRESET>\n";

  903. 

  904.     const String jfilename = String(CharPointer_UTF8(filename));

  905.     File file(jfilename);

  906. 

  907.     if (file.replaceWithData(out.getData(), out.getDataSize()))

  908.         return true;

  909. 

  910.     pData->engine->setLastError("Failed to write file");

  911.     return false;

  912. }

  913. 

  914. bool CarlaPlugin::loadStateFromFile(const char* const filename)

  915. {

  916.     // TODO set errors

  917. 

  918.     CARLA_SAFE_ASSERT_RETURN(filename != nullptr && filename[0] != '\0', false);

  919.     carla_debug("CarlaPlugin::loadStateFromFile(\"%s\")", filename);

  920. 

  921.     const String jfilename = String(CharPointer_UTF8(filename));

  922.     File file(jfilename);

  923.     CARLA_SAFE_ASSERT_RETURN(file.existsAsFile(), false);

  924. 

  925.     XmlDocument xml(file);

  926.     ScopedPointer<XmlElement> xmlElement(xml.getDocumentElement(true));

  927.     CARLA_SAFE_ASSERT_RETURN(xmlElement != nullptr, false);

  928.     CARLA_SAFE_ASSERT_RETURN(xmlElement->getTagName().equalsIgnoreCase("carla-preset"), false);

  929. 

  930.     // completely load file

  931.     xmlElement = xml.getDocumentElement(false);

  932.     CARLA_SAFE_ASSERT_RETURN(xmlElement != nullptr, false);

  933. 

  934.     if (pData->stateSave.fillFromXmlElement(xmlElement))

  935.     {

  936.         loadStateSave(pData->stateSave);

  937.         return true;

  938.     }

  939. 

  940.     return false;

  941. }

  942. 

  943. bool CarlaPlugin::exportAsLV2(const char* const lv2path)

  944. {

  945.     CARLA_SAFE_ASSERT_RETURN(lv2path != nullptr && lv2path[0] != '\0', false);

  946.     carla_debug("CarlaPlugin::exportAsLV2(\"%s\")", lv2path);

  947. 

  948.     CarlaString bundlepath(lv2path);

  949. 

  950.     if (! bundlepath.endsWith(".lv2"))

  951.         bundlepath += ".lv2";

  952. 

  953.     const File bundlefolder(bundlepath.buffer());

  954. 

  955.     if (bundlefolder.existsAsFile())

  956.     {

  957.         pData->engine->setLastError("Requested filename already exists as file, use a folder instead");

  958.         return false;

  959.     }

  960. 

  961.     if (! bundlefolder.exists())

  962.     {

  963.         const Result res(bundlefolder.createDirectory());

  964. 

  965.         if (res.failed())

  966.         {

  967.             pData->engine->setLastError(res.getErrorMessage().toRawUTF8());

  968.             return false;

  969.         }

  970.     }

  971. 

  972.     CarlaString symbol(pData->name);

  973.     symbol.toBasic();

  974. 

  975.     {

  976.         const CarlaString pluginFilename(bundlepath + CARLA_OS_SEP_STR + symbol + ".xml");

  977. 

  978.         if (! saveStateToFile(pluginFilename))

  979.             return false;

  980.     }

  981. 

  982.     {

  983.         MemoryOutputStream manifestStream;

  984. 

  985.         manifestStream << "@prefix lv2:  <http://lv2plug.in/ns/lv2core#> .\n";

  986.         manifestStream << "@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .\n";

  987.         manifestStream << "@prefix ui:   <http://lv2plug.in/ns/extensions/ui#> .\n";

  988.         manifestStream << "\n";

  989.         manifestStream << "<" << symbol.buffer() << ".ttl>\n";

  990.         manifestStream << "    a lv2:Plugin ;\n";

  991.         manifestStream << "    lv2:binary <" << symbol.buffer() << CARLA_LIB_EXT "> ;\n";

  992.         manifestStream << "    rdfs:seeAlso <" << symbol.buffer() << ".ttl> .\n";

  993.         manifestStream << "\n";

  994.         manifestStream << "<ext-ui>\n";

  995.         manifestStream << "    a <http://kxstudio.sf.net/ns/lv2ext/external-ui#Widget> ;\n";

  996.         manifestStream << "    ui:binary <" << symbol.buffer() << CARLA_LIB_EXT "> ;\n";

  997.         manifestStream << "    lv2:extensionData <http://lv2plug.in/ns/extensions/ui#idleInterface> ,\n";

  998.         manifestStream << "                      <http://lv2plug.in/ns/extensions/ui#showInterface> ;\n";

  999.         manifestStream << "    lv2:requiredFeature <http://lv2plug.in/ns/ext/instance-access> .\n";

  1000.         manifestStream << "\n";

  1001. 

  1002.         const CarlaString manifestFilename(bundlepath + CARLA_OS_SEP_STR "manifest.ttl");

  1003.         const File manifestFile(manifestFilename.buffer());

  1004. 

  1005.         if (! manifestFile.replaceWithData(manifestStream.getData(), manifestStream.getDataSize()))

  1006.         {

  1007.             pData->engine->setLastError("Failed to write manifest.ttl file");

  1008.             return false;

  1009.         }

  1010.     }

  1011. 

  1012.     {

  1013.         MemoryOutputStream mainStream;

  1014. 

  1015.         mainStream << "@prefix atom: <http://lv2plug.in/ns/ext/atom#> .\n";

  1016.         mainStream << "@prefix doap: <http://usefulinc.com/ns/doap#> .\n";

  1017.         mainStream << "@prefix lv2:  <http://lv2plug.in/ns/lv2core#> .\n";

  1018.         mainStream << "@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .\n";

  1019.         mainStream << "@prefix ui:   <http://lv2plug.in/ns/extensions/ui#> .\n";

  1020.         mainStream << "\n";

  1021.         mainStream << "<>\n";

  1022.         mainStream << "    a lv2:Plugin ;\n";

  1023.         mainStream << "\n";

  1024.         mainStream << "    lv2:requiredFeature <http://lv2plug.in/ns/ext/buf-size#boundedBlockLength> ,\n";

  1025.         mainStream << "                        <http://lv2plug.in/ns/ext/options#options> ,\n";

  1026.         mainStream << "                        <http://lv2plug.in/ns/ext/urid#map> ;\n";

  1027.         mainStream << "\n";

  1028. 

  1029.         if (pData->hints & PLUGIN_HAS_CUSTOM_UI)

  1030.         {

  1031.             mainStream << "    ui:ui <ext-ui> ;\n";

  1032.             mainStream << "\n";

  1033.         }

  1034. 

  1035.         const uint32_t midiIns  = getMidiInCount();

  1036.         const uint32_t midiOuts = getMidiOutCount();

  1037. 

  1038.         int portIndex = 0;

  1039. 

  1040.         if (midiIns > 0)

  1041.         {

  1042.             mainStream << "    lv2:port [\n";

  1043.             mainStream << "        a lv2:InputPort, atom:AtomPort ;\n";

  1044.             mainStream << "        lv2:index 0 ;\n";

  1045.             mainStream << "        lv2:symbol \"clv2_events_in\" ;\n";

  1046.             mainStream << "        lv2:name \"Events Input\" ;\n";

  1047.             mainStream << "        atom:bufferType atom:Sequence ;\n";

  1048.             mainStream << "        atom:supports <http://lv2plug.in/ns/ext/midi#MidiEvent> ,\n";

  1049.             mainStream << "                      <http://lv2plug.in/ns/ext/time#Position> ;\n";

  1050.             mainStream << "    ] ;\n";

  1051.             ++portIndex;

  1052. 

  1053.             for (uint32_t i=1; i<midiIns; ++i)

  1054.             {

  1055.                 const String portIndexNum(portIndex++);

  1056.                 const String portIndexLabel(portIndex);

  1057. 

  1058.                 mainStream << "    lv2:port [\n";

  1059.                 mainStream << "        a lv2:InputPort, atom:AtomPort ;\n";

  1060.                 mainStream << "        lv2:index " << portIndexNum << " ;\n";

  1061.                 mainStream << "        lv2:symbol \"clv2_midi_in_" << portIndexLabel << "\" ;\n";

  1062.                 mainStream << "        lv2:name \"MIDI Input " << portIndexLabel << "\" ;\n";

  1063.                 mainStream << "    ] ;\n";

  1064.             }

  1065.         }

  1066.         else

  1067.         {

  1068.             mainStream << "    lv2:port [\n";

  1069.             mainStream << "        a lv2:InputPort, atom:AtomPort ;\n";

  1070.             mainStream << "        lv2:index 0 ;\n";

  1071.             mainStream << "        lv2:symbol \"clv2_time_info\" ;\n";

  1072.             mainStream << "        lv2:name \"Time Info\" ;\n";

  1073.             mainStream << "        atom:bufferType atom:Sequence ;\n";

  1074.             mainStream << "        atom:supports <http://lv2plug.in/ns/ext/time#Position> ;\n";

  1075.             mainStream << "    ] ;\n";

  1076.             ++portIndex;

  1077.         }

  1078. 

  1079.         for (uint32_t i=0; i<midiOuts; ++i)

  1080.         {

  1081.             const String portIndexNum(portIndex++);

  1082.             const String portIndexLabel(portIndex);

  1083. 

  1084.             mainStream << "    lv2:port [\n";

  1085.             mainStream << "        a lv2:InputPort, atom:AtomPort ;\n";

  1086.             mainStream << "        lv2:index " << portIndexNum << " ;\n";

  1087.             mainStream << "        lv2:symbol \"clv2_midi_out_" << portIndexLabel << "\" ;\n";

  1088.             mainStream << "        lv2:name \"MIDI Output " << portIndexLabel << "\" ;\n";

  1089.             mainStream << "        atom:bufferType atom:Sequence ;\n";

  1090.             mainStream << "        atom:supports <http://lv2plug.in/ns/ext/midi#MidiEvent> ;\n";

  1091.             mainStream << "    ] ;\n";

  1092.         }

  1093. 

  1094.         mainStream << "    lv2:port [\n";

  1095.         mainStream << "        a lv2:InputPort, lv2:ControlPort ;\n";

  1096.         mainStream << "        lv2:index " << String(portIndex++) << " ;\n";

  1097.         mainStream << "        lv2:name \"freewheel\" ;\n";

  1098.         mainStream << "        lv2:symbol \"clv2_freewheel\" ;\n";

  1099.         mainStream << "        lv2:default 0 ;\n";

  1100.         mainStream << "        lv2:minimum 0 ;\n";

  1101.         mainStream << "        lv2:maximum 1 ;\n";

  1102.         mainStream << "        lv2:designation lv2:freeWheeling ;\n";

  1103.         mainStream << "        lv2:portProperty lv2:toggled , lv2:integer ;\n";

  1104.         mainStream << "        lv2:portProperty <http://lv2plug.in/ns/ext/port-props#notOnGUI> ;\n";

  1105.         mainStream << "    ] ;\n";

  1106. 

  1107.         for (uint32_t i=0; i<pData->audioIn.count; ++i)

  1108.         {

  1109.             const String portIndexNum(portIndex++);

  1110.             const String portIndexLabel(i+1);

  1111. 

  1112.             mainStream << "    lv2:port [\n";

  1113.             mainStream << "        a lv2:InputPort, lv2:AudioPort ;\n";

  1114.             mainStream << "        lv2:index " << portIndexNum << " ;\n";

  1115.             mainStream << "        lv2:symbol \"clv2_audio_in_" << portIndexLabel << "\" ;\n";

  1116.             mainStream << "        lv2:name \"Audio Input " << portIndexLabel << "\" ;\n";

  1117.             mainStream << "    ] ;\n";

  1118.         }

  1119. 

  1120.         for (uint32_t i=0; i<pData->audioOut.count; ++i)

  1121.         {

  1122.             const String portIndexNum(portIndex++);

  1123.             const String portIndexLabel(i+1);

  1124. 

  1125.             mainStream << "    lv2:port [\n";

  1126.             mainStream << "        a lv2:OutputPort, lv2:AudioPort ;\n";

  1127.             mainStream << "        lv2:index " << portIndexNum << " ;\n";

  1128.             mainStream << "        lv2:symbol \"clv2_audio_out_" << portIndexLabel << "\" ;\n";

  1129.             mainStream << "        lv2:name \"Audio Output " << portIndexLabel << "\" ;\n";

  1130.             mainStream << "    ] ;\n";

  1131.         }

  1132. 

  1133.         CarlaStringList uniqueSymbolNames;

  1134. 

  1135.         char strBufName[STR_MAX+1];

  1136.         char strBufSymbol[STR_MAX+1];

  1137.         strBufName[STR_MAX] = strBufSymbol[STR_MAX] = '\0';

  1138. 

  1139.         for (uint32_t i=0; i<pData->param.count; ++i)

  1140.         {

  1141.             const ParameterData&   paramData(pData->param.data[i]);

  1142.             const ParameterRanges& paramRanges(pData->param.ranges[i]);

  1143. 

  1144.             const String portIndexNum(portIndex++);

  1145. 

  1146.             mainStream << "    lv2:port [\n";

  1147. 

  1148.             if (paramData.type == PARAMETER_INPUT)

  1149.                 mainStream << "        a lv2:InputPort, lv2:ControlPort ;\n";

  1150.             else

  1151.                 mainStream << "        a lv2:OutputPort, lv2:ControlPort ;\n";

  1152. 

  1153.             if (paramData.hints & PARAMETER_IS_BOOLEAN)

  1154.                 mainStream << "        lv2:portProperty lv2:toggled ;\n";

  1155. 

  1156.             if (paramData.hints & PARAMETER_IS_INTEGER)

  1157.                 mainStream << "        lv2:portProperty lv2:integer ;\n";

  1158. 

  1159.             // TODO logarithmic, enabled (not on gui), automable, samplerate, scalepoints

  1160. 

  1161.             strBufName[0] = strBufSymbol[0] = '\0';

  1162.             getParameterName(i, strBufName);

  1163.             getParameterSymbol(i, strBufSymbol);

  1164. 

  1165.             if (strBufSymbol[0] == '\0')

  1166.             {

  1167.                 CarlaString s(strBufName);

  1168.                 s.toBasic();

  1169.                 std::memcpy(strBufSymbol, s.buffer(), s.length()+1);

  1170. 

  1171.                 if (strBufSymbol[0] >= '0' && strBufSymbol[0] <= '9')

  1172.                 {

  1173.                     const size_t len(std::strlen(strBufSymbol));

  1174.                     std::memmove(strBufSymbol+1, strBufSymbol, len);

  1175.                     strBufSymbol[0]   = '_';

  1176.                     strBufSymbol[len+1] = '\0';

  1177.                 }

  1178.             }

  1179. 

  1180.             if (uniqueSymbolNames.contains(strBufSymbol))

  1181.             {

  1182.                 std::snprintf(strBufSymbol, STR_MAX, "clv2_param_%d", i+1);

  1183.                 strBufSymbol[STR_MAX] = '\0';

  1184.             }

  1185. 

  1186.             mainStream << "        lv2:index " << portIndexNum << " ;\n";

  1187.             mainStream << "        lv2:symbol \"" << strBufSymbol << "\" ;\n";

  1188.             mainStream << "        lv2:name \"\"\"" << strBufName << "\"\"\" ;\n";

  1189.             mainStream << "        lv2:default " << String(paramRanges.def) << " ;\n";

  1190.             mainStream << "        lv2:minimum " << String(paramRanges.min) << " ;\n";

  1191.             mainStream << "        lv2:maximum " << String(paramRanges.max) << " ;\n";

  1192. 

  1193.             // TODO midiCC, midiChannel

  1194. 

  1195.             mainStream << "    ] ;\n";

  1196.         }

  1197. 

  1198.         mainStream << "    rdfs:comment \"Plugin generated using Carla LV2 export.\" ;\n";

  1199.         mainStream << "    doap:name \"\"\"" << getName() << "\"\"\" .\n";

  1200.         mainStream << "\n";

  1201. 

  1202.         const CarlaString mainFilename(bundlepath + CARLA_OS_SEP_STR + symbol + ".ttl");

  1203.         const File mainFile(mainFilename.buffer());

  1204. 

  1205.         if (! mainFile.replaceWithData(mainStream.getData(), mainStream.getDataSize()))

  1206.         {

  1207.             pData->engine->setLastError("Failed to write main plugin ttl file");

  1208.             return false;

  1209.         }

  1210.     }

  1211. 

  1212.     const CarlaString binaryFilename(bundlepath + CARLA_OS_SEP_STR + symbol + CARLA_LIB_EXT);

  1213. 

  1214.     const File binaryFileSource(File::getSpecialLocation(File::currentExecutableFile).getSiblingFile("carla-bridge-lv2" CARLA_LIB_EXT));

  1215.     const File binaryFileTarget(binaryFilename.buffer());

  1216. 

  1217.     if (! binaryFileSource.createSymbolicLink(binaryFileTarget, true))

  1218.     {

  1219.         pData->engine->setLastError("Failed to create symbolik link of plugin binary");

  1220.         return false;

  1221.     }

  1222. 

  1223.     const EngineOptions& opts(pData->engine->getOptions());

  1224. 

  1225.     const CarlaString binFolderTarget(bundlepath + CARLA_OS_SEP_STR + "bin");

  1226.     const CarlaString resFolderTarget(bundlepath + CARLA_OS_SEP_STR + "res");

  1227. 

  1228.     File(opts.binaryDir).createSymbolicLink(File(binFolderTarget.buffer()), true);

  1229.     File(opts.resourceDir).createSymbolicLink(File(resFolderTarget.buffer()), true);

  1230. 

  1231.     return true;

  1232. }

  1233. 

  1234. // -------------------------------------------------------------------

  1235. // Set data (internal stuff)

  1236. 

  1237. void CarlaPlugin::setId(const uint newId) noexcept

  1238. {

  1239.     pData->id = newId;

  1240. }

  1241. 

  1242. void CarlaPlugin::setName(const char* const newName)

  1243. {

  1244.     CARLA_SAFE_ASSERT_RETURN(newName != nullptr && newName[0] != '\0',);

  1245. 

  1246.     if (pData->name != nullptr)

  1247.         delete[] pData->name;

  1248. 

  1249.     pData->name = carla_strdup(newName);

  1250. }

  1251. 

  1252. void CarlaPlugin::setOption(const uint option, const bool yesNo, const bool sendCallback)

  1253. {

  1254.     CARLA_SAFE_ASSERT_RETURN(getOptionsAvailable() & option,);

  1255. 

  1256.     if (yesNo)

  1257.         pData->options |= option;

  1258.     else

  1259.         pData->options &= ~option;

  1260. 

  1261. #ifndef BUILD_BRIDGE

  1262.     if (sendCallback)

  1263.         pData->engine->callback(ENGINE_CALLBACK_OPTION_CHANGED, pData->id, static_cast<int>(option), yesNo ? 1 : 0, 0.0f, nullptr);

  1264. #else

  1265.     // unused

  1266.     return; (void)sendCallback;

  1267. #endif

  1268. }

  1269. 

  1270. void CarlaPlugin::setEnabled(const bool yesNo) noexcept

  1271. {

  1272.     if (pData->enabled == yesNo)

  1273.         return;

  1274. 

  1275.     pData->masterMutex.lock();

  1276.     pData->enabled = yesNo;

  1277. 

  1278.     if (yesNo && ! pData->client->isActive())

  1279.         pData->client->activate();

  1280. 

  1281.     pData->masterMutex.unlock();

  1282. }

  1283. 

  1284. void CarlaPlugin::setActive(const bool active, const bool sendOsc, const bool sendCallback) noexcept

  1285. {

  1286. #ifndef BUILD_BRIDGE

  1287.     CARLA_SAFE_ASSERT_RETURN(sendOsc || sendCallback,); // never call this from RT

  1288. #endif

  1289. 

  1290.     if (pData->active == active)

  1291.         return;

  1292. 

  1293.     {

  1294.         const ScopedSingleProcessLocker spl(this, true);

  1295. 

  1296.         if (active)

  1297.             activate();

  1298.         else

  1299.             deactivate();

  1300.     }

  1301. 

  1302.     pData->active = active;

  1303. 

  1304. #ifndef BUILD_BRIDGE

  1305.     const float value(active ? 1.0f : 0.0f);

  1306. 

  1307. # ifdef HAVE_LIBLO

  1308.     if (sendOsc && pData->engine->isOscControlRegistered())

  1309.         pData->engine->oscSend_control_set_parameter_value(pData->id, PARAMETER_ACTIVE, value);

  1310. # endif

  1311. 

  1312.     if (sendCallback)

  1313.         pData->engine->callback(ENGINE_CALLBACK_PARAMETER_VALUE_CHANGED, pData->id, PARAMETER_ACTIVE, 0, value, nullptr);

  1314. #endif

  1315. 

  1316.     // may be unused

  1317.     return; (void)sendOsc; (void)sendCallback;

  1318. }

  1319. 

  1320. #ifndef BUILD_BRIDGE

  1321. void CarlaPlugin::setDryWet(const float value, const bool sendOsc, const bool sendCallback) noexcept

  1322. {

  1323.     CARLA_SAFE_ASSERT(value >= 0.0f && value <= 1.0f);

  1324. 

  1325.     const float fixedValue(carla_fixedValue<float>(0.0f, 1.0f, value));

  1326. 

  1327.     if (carla_isEqual(pData->postProc.dryWet, fixedValue))

  1328.         return;

  1329. 

  1330.     pData->postProc.dryWet = fixedValue;

  1331. 

  1332. #ifdef HAVE_LIBLO

  1333.     if (sendOsc && pData->engine->isOscControlRegistered())

  1334.         pData->engine->oscSend_control_set_parameter_value(pData->id, PARAMETER_DRYWET, fixedValue);

  1335. #endif

  1336. 

  1337.     if (sendCallback)

  1338.         pData->engine->callback(ENGINE_CALLBACK_PARAMETER_VALUE_CHANGED, pData->id, PARAMETER_DRYWET, 0, fixedValue, nullptr);

  1339. 

  1340.     // may be unused

  1341.     return; (void)sendOsc;

  1342. }

  1343. 

  1344. void CarlaPlugin::setVolume(const float value, const bool sendOsc, const bool sendCallback) noexcept

  1345. {

  1346.     CARLA_SAFE_ASSERT(value >= 0.0f && value <= 1.27f);

  1347. 

  1348.     const float fixedValue(carla_fixedValue<float>(0.0f, 1.27f, value));

  1349. 

  1350.     if (carla_isEqual(pData->postProc.volume, fixedValue))

  1351.         return;

  1352. 

  1353.     pData->postProc.volume = fixedValue;

  1354. 

  1355. #ifdef HAVE_LIBLO

  1356.     if (sendOsc && pData->engine->isOscControlRegistered())

  1357.         pData->engine->oscSend_control_set_parameter_value(pData->id, PARAMETER_VOLUME, fixedValue);

  1358. #endif

  1359. 

  1360.     if (sendCallback)

  1361.         pData->engine->callback(ENGINE_CALLBACK_PARAMETER_VALUE_CHANGED, pData->id, PARAMETER_VOLUME, 0, fixedValue, nullptr);

  1362. 

  1363.     // may be unused

  1364.     return; (void)sendOsc;

  1365. }

  1366. 

  1367. void CarlaPlugin::setBalanceLeft(const float value, const bool sendOsc, const bool sendCallback) noexcept

  1368. {

  1369.     CARLA_SAFE_ASSERT(value >= -1.0f && value <= 1.0f);

  1370. 

  1371.     const float fixedValue(carla_fixedValue<float>(-1.0f, 1.0f, value));

  1372. 

  1373.     if (carla_isEqual(pData->postProc.balanceLeft, fixedValue))

  1374.         return;

  1375. 

  1376.     pData->postProc.balanceLeft = fixedValue;

  1377. 

  1378. #ifdef HAVE_LIBLO

  1379.     if (sendOsc && pData->engine->isOscControlRegistered())

  1380.         pData->engine->oscSend_control_set_parameter_value(pData->id, PARAMETER_BALANCE_LEFT, fixedValue);

  1381. #endif

  1382. 

  1383.     if (sendCallback)

  1384.         pData->engine->callback(ENGINE_CALLBACK_PARAMETER_VALUE_CHANGED, pData->id, PARAMETER_BALANCE_LEFT, 0, fixedValue, nullptr);

  1385. 

  1386.     // may be unused

  1387.     return; (void)sendOsc;

  1388. }

  1389. 

  1390. void CarlaPlugin::setBalanceRight(const float value, const bool sendOsc, const bool sendCallback) noexcept

  1391. {

  1392.     CARLA_SAFE_ASSERT(value >= -1.0f && value <= 1.0f);

  1393. 

  1394.     const float fixedValue(carla_fixedValue<float>(-1.0f, 1.0f, value));

  1395. 

  1396.     if (carla_isEqual(pData->postProc.balanceRight, fixedValue))

  1397.         return;

  1398. 

  1399.     pData->postProc.balanceRight = fixedValue;

  1400. 

  1401. #ifdef HAVE_LIBLO

  1402.     if (sendOsc && pData->engine->isOscControlRegistered())

  1403.         pData->engine->oscSend_control_set_parameter_value(pData->id, PARAMETER_BALANCE_RIGHT, fixedValue);

  1404. #endif

  1405. 

  1406.     if (sendCallback)

  1407.         pData->engine->callback(ENGINE_CALLBACK_PARAMETER_VALUE_CHANGED, pData->id, PARAMETER_BALANCE_RIGHT, 0, fixedValue, nullptr);

  1408. 

  1409.     // may be unused

  1410.     return; (void)sendOsc;

  1411. }

  1412. 

  1413. void CarlaPlugin::setPanning(const float value, const bool sendOsc, const bool sendCallback) noexcept

  1414. {

  1415.     CARLA_SAFE_ASSERT(value >= -1.0f && value <= 1.0f);

  1416. 

  1417.     const float fixedValue(carla_fixedValue<float>(-1.0f, 1.0f, value));

  1418. 

  1419.     if (carla_isEqual(pData->postProc.panning, fixedValue))

  1420.         return;

  1421. 

  1422.     pData->postProc.panning = fixedValue;

  1423. 

  1424. #ifdef HAVE_LIBLO

  1425.     if (sendOsc && pData->engine->isOscControlRegistered())

  1426.         pData->engine->oscSend_control_set_parameter_value(pData->id, PARAMETER_PANNING, fixedValue);

  1427. #endif

  1428. 

  1429.     if (sendCallback)

  1430.         pData->engine->callback(ENGINE_CALLBACK_PARAMETER_VALUE_CHANGED, pData->id, PARAMETER_PANNING, 0, fixedValue, nullptr);

  1431. 

  1432.     // may be unused

  1433.     return; (void)sendOsc;

  1434. }

  1435. 

  1436. void CarlaPlugin::setDryWetRT(const float value) noexcept

  1437. {

  1438.     CARLA_SAFE_ASSERT(value >= 0.0f && value <= 1.0f);

  1439. 

  1440.     const float fixedValue(carla_fixedValue<float>(0.0f, 1.0f, value));

  1441. 

  1442.     if (carla_isEqual(pData->postProc.dryWet, fixedValue))

  1443.         return;

  1444. 

  1445.     pData->postProc.dryWet = fixedValue;

  1446.     pData->postponeRtEvent(kPluginPostRtEventParameterChange, PARAMETER_DRYWET, 0, fixedValue);

  1447. }

  1448. 

  1449. void CarlaPlugin::setVolumeRT(const float value) noexcept

  1450. {

  1451.     CARLA_SAFE_ASSERT(value >= 0.0f && value <= 1.27f);

  1452. 

  1453.     const float fixedValue(carla_fixedValue<float>(0.0f, 1.27f, value));

  1454. 

  1455.     if (carla_isEqual(pData->postProc.volume, fixedValue))

  1456.         return;

  1457. 

  1458.     pData->postProc.volume = fixedValue;

  1459.     pData->postponeRtEvent(kPluginPostRtEventParameterChange, PARAMETER_VOLUME, 0, fixedValue);

  1460. }

  1461. 

  1462. void CarlaPlugin::setBalanceLeftRT(const float value) noexcept

  1463. {

  1464.     CARLA_SAFE_ASSERT(value >= -1.0f && value <= 1.0f);

  1465. 

  1466.     const float fixedValue(carla_fixedValue<float>(-1.0f, 1.0f, value));

  1467. 

  1468.     if (carla_isEqual(pData->postProc.balanceLeft, fixedValue))

  1469.         return;

  1470. 

  1471.     pData->postProc.balanceLeft = fixedValue;

  1472.     pData->postponeRtEvent(kPluginPostRtEventParameterChange, PARAMETER_BALANCE_LEFT, 0, fixedValue);

  1473. }

  1474. 

  1475. void CarlaPlugin::setBalanceRightRT(const float value) noexcept

  1476. {

  1477.     CARLA_SAFE_ASSERT(value >= -1.0f && value <= 1.0f);

  1478. 

  1479.     const float fixedValue(carla_fixedValue<float>(-1.0f, 1.0f, value));

  1480. 

  1481.     if (carla_isEqual(pData->postProc.balanceRight, fixedValue))

  1482.         return;

  1483. 

  1484.     pData->postProc.balanceRight = fixedValue;

  1485.     pData->postponeRtEvent(kPluginPostRtEventParameterChange, PARAMETER_BALANCE_RIGHT, 0, fixedValue);

  1486. }

  1487. 

  1488. void CarlaPlugin::setPanningRT(const float value) noexcept

  1489. {

  1490.     CARLA_SAFE_ASSERT(value >= -1.0f && value <= 1.0f);

  1491. 

  1492.     const float fixedValue(carla_fixedValue<float>(-1.0f, 1.0f, value));

  1493. 

  1494.     if (carla_isEqual(pData->postProc.panning, fixedValue))

  1495.         return;

  1496. 

  1497.     pData->postProc.panning = fixedValue;

  1498. }

  1499. #endif // ! BUILD_BRIDGE

  1500. 

  1501. void CarlaPlugin::setCtrlChannel(const int8_t channel, const bool sendOsc, const bool sendCallback) noexcept

  1502. {

  1503. #ifndef BUILD_BRIDGE

  1504.     CARLA_SAFE_ASSERT_RETURN(sendOsc || sendCallback,); // never call this from RT

  1505. #endif

  1506.     CARLA_SAFE_ASSERT_RETURN(channel >= -1 && channel < MAX_MIDI_CHANNELS,);

  1507. 

  1508.     if (pData->ctrlChannel == channel)

  1509.         return;

  1510. 

  1511.     pData->ctrlChannel = channel;

  1512. 

  1513. #ifndef BUILD_BRIDGE

  1514.     const float channelf(channel);

  1515. 

  1516. # ifdef HAVE_LIBLO

  1517.     if (sendOsc && pData->engine->isOscControlRegistered())

  1518.         pData->engine->oscSend_control_set_parameter_value(pData->id, PARAMETER_CTRL_CHANNEL, channelf);

  1519. # endif

  1520. 

  1521.     if (sendCallback)

  1522.         pData->engine->callback(ENGINE_CALLBACK_PARAMETER_VALUE_CHANGED, pData->id, PARAMETER_CTRL_CHANNEL, 0, channelf, nullptr);

  1523. #endif

  1524. 

  1525.     // may be unused

  1526.     return; (void)sendOsc; (void)sendCallback;

  1527. }

  1528. 

  1529. // -------------------------------------------------------------------

  1530. // Set data (plugin-specific stuff)

  1531. 

  1532. void CarlaPlugin::setParameterValue(const uint32_t parameterId, const float value, const bool sendGui, const bool sendOsc, const bool sendCallback) noexcept

  1533. {

  1534.     CARLA_SAFE_ASSERT_RETURN(parameterId < pData->param.count,);

  1535. 

  1536.     if (sendGui && (pData->hints & PLUGIN_HAS_CUSTOM_UI) != 0)

  1537.         uiParameterChange(parameterId, value);

  1538. 

  1539. #if defined(HAVE_LIBLO) && ! defined(BUILD_BRIDGE)

  1540.     if (sendOsc && pData->engine->isOscControlRegistered())

  1541.         pData->engine->oscSend_control_set_parameter_value(pData->id, static_cast<int32_t>(parameterId), value);

  1542. #endif

  1543. 

  1544.     if (sendCallback)

  1545.         pData->engine->callback(ENGINE_CALLBACK_PARAMETER_VALUE_CHANGED, pData->id, static_cast<int>(parameterId), 0, value, nullptr);

  1546. 

  1547.     // may be unused

  1548.     return; (void)sendOsc;

  1549. }

  1550. 

  1551. void CarlaPlugin::setParameterValueRT(const uint32_t parameterId, const float value) noexcept

  1552. {

  1553.     pData->postponeRtEvent(kPluginPostRtEventParameterChange, static_cast<int32_t>(parameterId), 0, value);

  1554. }

  1555. 

  1556. void CarlaPlugin::setParameterValueByRealIndex(const int32_t rindex, const float value, const bool sendGui, const bool sendOsc, const bool sendCallback) noexcept

  1557. {

  1558. #ifndef BUILD_BRIDGE

  1559.     CARLA_SAFE_ASSERT_RETURN(rindex > PARAMETER_MAX && rindex != PARAMETER_NULL,);

  1560. 

  1561.     switch (rindex)

  1562.     {

  1563.     case PARAMETER_ACTIVE:

  1564.         return setActive((value > 0.0f), sendOsc, sendCallback);

  1565.     case PARAMETER_CTRL_CHANNEL:

  1566.         return setCtrlChannel(int8_t(value), sendOsc, sendCallback);

  1567.     case PARAMETER_DRYWET:

  1568.         return setDryWet(value, sendOsc, sendCallback);

  1569.     case PARAMETER_VOLUME:

  1570.         return setVolume(value, sendOsc, sendCallback);

  1571.     case PARAMETER_BALANCE_LEFT:

  1572.         return setBalanceLeft(value, sendOsc, sendCallback);

  1573.     case PARAMETER_BALANCE_RIGHT:

  1574.         return setBalanceRight(value, sendOsc, sendCallback);

  1575.     case PARAMETER_PANNING:

  1576.         return setPanning(value, sendOsc, sendCallback);

  1577.     }

  1578. #endif

  1579.     CARLA_SAFE_ASSERT_RETURN(rindex >= 0,);

  1580. 

  1581.     for (uint32_t i=0; i < pData->param.count; ++i)

  1582.     {

  1583.         if (pData->param.data[i].rindex == rindex)

  1584.         {

  1585.             //if (carla_isNotEqual(getParameterValue(i), value))

  1586.             setParameterValue(i, value, sendGui, sendOsc, sendCallback);

  1587.             break;

  1588.         }

  1589.     }

  1590. }

  1591. 

  1592. void CarlaPlugin::setParameterMidiChannel(const uint32_t parameterId, const uint8_t channel, const bool sendOsc, const bool sendCallback) noexcept

  1593. {

  1594. #ifndef BUILD_BRIDGE

  1595.     CARLA_SAFE_ASSERT_RETURN(sendOsc || sendCallback,); // never call this from RT

  1596. #endif

  1597.     CARLA_SAFE_ASSERT_RETURN(parameterId < pData->param.count,);

  1598.     CARLA_SAFE_ASSERT_RETURN(channel < MAX_MIDI_CHANNELS,);

  1599. 

  1600.     pData->param.data[parameterId].midiChannel = channel;

  1601. 

  1602. #ifndef BUILD_BRIDGE

  1603. # ifdef HAVE_LIBLO

  1604.     if (sendOsc && pData->engine->isOscControlRegistered())

  1605.         pData->engine->oscSend_control_set_parameter_midi_channel(pData->id, parameterId, channel);

  1606. # endif

  1607. 

  1608.     if (sendCallback)

  1609.         pData->engine->callback(ENGINE_CALLBACK_PARAMETER_MIDI_CHANNEL_CHANGED, pData->id, static_cast<int>(parameterId), channel, 0.0f, nullptr);

  1610. #endif

  1611. 

  1612.     // may be unused

  1613.     return; (void)sendOsc; (void)sendCallback;

  1614. }

  1615. 

  1616. void CarlaPlugin::setParameterMidiCC(const uint32_t parameterId, const int16_t cc, const bool sendOsc, const bool sendCallback) noexcept

  1617. {

  1618. #ifndef BUILD_BRIDGE

  1619.     CARLA_SAFE_ASSERT_RETURN(sendOsc || sendCallback,); // never call this from RT

  1620. #endif

  1621.     CARLA_SAFE_ASSERT_RETURN(parameterId < pData->param.count,);

  1622.     CARLA_SAFE_ASSERT_RETURN(cc >= -1 && cc < MAX_MIDI_CONTROL,);

  1623. 

  1624.     pData->param.data[parameterId].midiCC = cc;

  1625. 

  1626. #ifndef BUILD_BRIDGE

  1627. # ifdef HAVE_LIBLO

  1628.     if (sendOsc && pData->engine->isOscControlRegistered())

  1629.         pData->engine->oscSend_control_set_parameter_midi_cc(pData->id, parameterId, cc);

  1630. # endif

  1631. 

  1632.     if (sendCallback)

  1633.         pData->engine->callback(ENGINE_CALLBACK_PARAMETER_MIDI_CC_CHANGED, pData->id, static_cast<int>(parameterId), cc, 0.0f, nullptr);

  1634. #endif

  1635. 

  1636.     // may be unused

  1637.     return; (void)sendOsc; (void)sendCallback;

  1638. }

  1639. 

  1640. void CarlaPlugin::setCustomData(const char* const type, const char* const key, const char* const value, const bool)

  1641. {

  1642.     CARLA_SAFE_ASSERT_RETURN(type != nullptr && type[0] != '\0',);

  1643.     CARLA_SAFE_ASSERT_RETURN(key != nullptr && key[0] != '\0',);

  1644.     CARLA_SAFE_ASSERT_RETURN(value != nullptr,);

  1645. 

  1646.     // Ignore some keys

  1647.     if (std::strcmp(type, CUSTOM_DATA_TYPE_STRING) == 0)

  1648.     {

  1649.         const PluginType ptype = getType();

  1650. 

  1651.         if ((ptype == PLUGIN_INTERNAL && std::strncmp(key, "CarlaAlternateFile", 18) == 0) ||

  1652.             (ptype == PLUGIN_DSSI     && std::strcmp (key, "guiVisible") == 0) ||

  1653.             (ptype == PLUGIN_LV2      && std::strncmp(key, "OSC:", 4) == 0))

  1654.             return;

  1655.     }

  1656. 

  1657.     // Check if we already have this key

  1658.     for (LinkedList<CustomData>::Itenerator it = pData->custom.begin2(); it.valid(); it.next())

  1659.     {

  1660.         CustomData& customData(it.getValue(kCustomDataFallbackNC));

  1661.         CARLA_SAFE_ASSERT_CONTINUE(customData.isValid());

  1662. 

  1663.         if (std::strcmp(customData.key, key) == 0)

  1664.         {

  1665.             if (customData.value != nullptr)

  1666.                 delete[] customData.value;

  1667. 

  1668.             customData.value = carla_strdup(value);

  1669.             return;

  1670.         }

  1671.     }

  1672. 

  1673.     // Otherwise store it

  1674.     CustomData customData;

  1675.     customData.type  = carla_strdup(type);

  1676.     customData.key   = carla_strdup(key);

  1677.     customData.value = carla_strdup(value);

  1678.     pData->custom.append(customData);

  1679. }

  1680. 

  1681. void CarlaPlugin::setChunkData(const void* const data, const std::size_t dataSize)

  1682. {

  1683.     CARLA_SAFE_ASSERT_RETURN(data != nullptr,);

  1684.     CARLA_SAFE_ASSERT_RETURN(dataSize > 0,);

  1685.     CARLA_SAFE_ASSERT(false); // this should never happen

  1686. }

  1687. 

  1688. void CarlaPlugin::setProgram(const int32_t index, const bool sendGui, const bool sendOsc, const bool sendCallback, const bool) noexcept

  1689. {

  1690.     CARLA_SAFE_ASSERT_RETURN(index >= -1 && index < static_cast<int32_t>(pData->prog.count),);

  1691. 

  1692.     pData->prog.current = index;

  1693. 

  1694. #if defined(HAVE_LIBLO) && ! defined(BUILD_BRIDGE)

  1695.     const bool reallySendOsc(sendOsc && pData->engine->isOscControlRegistered());

  1696. 

  1697.     if (reallySendOsc && index < 50)

  1698.         pData->engine->oscSend_control_set_current_program(pData->id, index);

  1699. #else

  1700.     const bool reallySendOsc(false);

  1701. #endif

  1702. 

  1703.     if (sendCallback)

  1704.         pData->engine->callback(ENGINE_CALLBACK_PROGRAM_CHANGED, pData->id, index, 0, 0.0f, nullptr);

  1705. 

  1706.     // Change default parameter values

  1707.     if (index >= 0)

  1708.     {

  1709.         if (sendGui && (pData->hints & PLUGIN_HAS_CUSTOM_UI) != 0)

  1710.             uiProgramChange(static_cast<uint32_t>(index));

  1711. 

  1712.         switch (getType())

  1713.         {

  1714.         case PLUGIN_GIG:

  1715.         case PLUGIN_SF2:

  1716.         case PLUGIN_SFZ:

  1717.             break;

  1718. 

  1719.         default:

  1720.             pData->updateParameterValues(this, reallySendOsc, sendCallback, true);

  1721.             break;

  1722.         }

  1723.     }

  1724. 

  1725.     // may be unused

  1726.     return; (void)sendOsc;

  1727. }

  1728. 

  1729. void CarlaPlugin::setMidiProgram(const int32_t index, const bool sendGui, const bool sendOsc, const bool sendCallback, const bool) noexcept

  1730. {

  1731.     CARLA_SAFE_ASSERT_RETURN(index >= -1 && index < static_cast<int32_t>(pData->midiprog.count),);

  1732. 

  1733.     pData->midiprog.current = index;

  1734. 

  1735. #if defined(HAVE_LIBLO) && ! defined(BUILD_BRIDGE)

  1736.     const bool reallySendOsc(sendOsc && pData->engine->isOscControlRegistered());

  1737. 

  1738.     if (reallySendOsc && index < 50)

  1739.         pData->engine->oscSend_control_set_current_midi_program(pData->id, index);

  1740. #else

  1741.     const bool reallySendOsc(false);

  1742. #endif

  1743. 

  1744.     if (sendCallback)

  1745.         pData->engine->callback(ENGINE_CALLBACK_MIDI_PROGRAM_CHANGED, pData->id, index, 0, 0.0f, nullptr);

  1746. 

  1747.     // Change default parameter values

  1748.     if (index >= 0)

  1749.     {

  1750.         if (sendGui && (pData->hints & PLUGIN_HAS_CUSTOM_UI) != 0)

  1751.             uiMidiProgramChange(static_cast<uint32_t>(index));

  1752. 

  1753.         switch (getType())

  1754.         {

  1755.         case PLUGIN_GIG:

  1756.         case PLUGIN_SF2:

  1757.         case PLUGIN_SFZ:

  1758.             break;

  1759. 

  1760.         default:

  1761.             pData->updateParameterValues(this, reallySendOsc, sendCallback, true);

  1762.             break;

  1763.         }

  1764.     }

  1765. 

  1766.     // may be unused

  1767.     return; (void)sendOsc;

  1768. }

  1769. 

  1770. void CarlaPlugin::setMidiProgramById(const uint32_t bank, const uint32_t program, const bool sendGui, const bool sendOsc, const bool sendCallback) noexcept

  1771. {

  1772.     for (uint32_t i=0; i < pData->midiprog.count; ++i)

  1773.     {

  1774.         if (pData->midiprog.data[i].bank == bank && pData->midiprog.data[i].program == program)

  1775.             return setMidiProgram(static_cast<int32_t>(i), sendGui, sendOsc, sendCallback);

  1776.     }

  1777. }

  1778. 

  1779. void CarlaPlugin::setProgramRT(const uint32_t uindex) noexcept

  1780. {

  1781.     CARLA_SAFE_ASSERT_RETURN(uindex < pData->prog.count,);

  1782. 

  1783.     const int32_t index = static_cast<int32_t>(uindex);

  1784.     pData->prog.current = index;

  1785. 

  1786.     // Change default parameter values

  1787.     switch (getType())

  1788.     {

  1789.     case PLUGIN_GIG:

  1790.     case PLUGIN_SF2:

  1791.     case PLUGIN_SFZ:

  1792.         break;

  1793. 

  1794.     default:

  1795.         pData->updateDefaultParameterValues(this);

  1796.         break;

  1797.     }

  1798. 

  1799.     pData->postponeRtEvent(kPluginPostRtEventProgramChange, index, 0, 0.0f);

  1800. }

  1801. 

  1802. void CarlaPlugin::setMidiProgramRT(const uint32_t uindex) noexcept

  1803. {

  1804.     CARLA_SAFE_ASSERT_RETURN(uindex < pData->midiprog.count,);

  1805. 

  1806.     const int32_t index = static_cast<int32_t>(uindex);

  1807.     pData->midiprog.current = index;

  1808. 

  1809.     // Change default parameter values

  1810.     switch (getType())

  1811.     {

  1812.     case PLUGIN_GIG:

  1813.     case PLUGIN_SF2:

  1814.     case PLUGIN_SFZ:

  1815.         break;

  1816. 

  1817.     default:

  1818.         pData->updateDefaultParameterValues(this);

  1819.         break;

  1820.     }

  1821. 

  1822.     pData->postponeRtEvent(kPluginPostRtEventMidiProgramChange, index, 0, 0.0f);

  1823. }

  1824. 

  1825. // -------------------------------------------------------------------

  1826. // Plugin state

  1827. 

  1828. void CarlaPlugin::reloadPrograms(const bool)

  1829. {

  1830. }

  1831. 

  1832. // -------------------------------------------------------------------

  1833. // Plugin processing

  1834. 

  1835. void CarlaPlugin::activate() noexcept

  1836. {

  1837.     CARLA_SAFE_ASSERT(! pData->active);

  1838. }

  1839. 

  1840. void CarlaPlugin::deactivate() noexcept

  1841. {

  1842.     CARLA_SAFE_ASSERT(pData->active);

  1843. }

  1844. 

  1845. void CarlaPlugin::bufferSizeChanged(const uint32_t)

  1846. {

  1847. }

  1848. 

  1849. void CarlaPlugin::sampleRateChanged(const double)

  1850. {

  1851. }

  1852. 

  1853. void CarlaPlugin::offlineModeChanged(const bool)

  1854. {

  1855. }

  1856. 

  1857. // -------------------------------------------------------------------

  1858. // Misc

  1859. 

  1860. void CarlaPlugin::idle()

  1861. {

  1862.     if (! pData->enabled)

  1863.         return;

  1864. 

  1865.     const bool hasUI(pData->hints & PLUGIN_HAS_CUSTOM_UI);

  1866.     const bool needsUiMainThread(pData->hints & PLUGIN_NEEDS_UI_MAIN_THREAD);

  1867. #if defined(HAVE_LIBLO) && ! defined(BUILD_BRIDGE)

  1868.     const bool sendOsc(pData->engine->isOscControlRegistered());

  1869. #endif

  1870.     const uint32_t latency(getLatencyInFrames());

  1871. 

  1872.     if (pData->latency.frames != latency)

  1873.     {

  1874.         carla_stdout("latency changed to %i samples", latency);

  1875. 

  1876.         const ScopedSingleProcessLocker sspl(this, true);

  1877. 

  1878.         pData->client->setLatency(latency);

  1879. #ifndef BUILD_BRIDGE

  1880.         pData->latency.recreateBuffers(pData->latency.channels, latency);

  1881. #else

  1882.         pData->latency.frames = latency;

  1883. #endif

  1884.     }

  1885. 

  1886.     const CarlaMutexLocker sl(pData->postRtEvents.getDataMutex());

  1887. 

  1888.     for (RtLinkedList<PluginPostRtEvent>::Itenerator it = pData->postRtEvents.getDataIterator(); it.valid(); it.next())

  1889.     {

  1890.         const PluginPostRtEvent& event(it.getValue(kPluginPostRtEventFallback));

  1891.         CARLA_SAFE_ASSERT_CONTINUE(event.type != kPluginPostRtEventNull);

  1892. 

  1893.         switch (event.type)

  1894.         {

  1895.         case kPluginPostRtEventNull: {

  1896.         } break;

  1897. 

  1898.         case kPluginPostRtEventDebug: {

  1899.             pData->engine->callback(ENGINE_CALLBACK_DEBUG, pData->id, event.value1, event.value2, event.value3, nullptr);

  1900.         } break;

  1901. 

  1902.         case kPluginPostRtEventParameterChange: {

  1903.             // Update UI

  1904.             if (event.value1 >= 0 && hasUI)

  1905.             {

  1906.                 if (needsUiMainThread)

  1907.                     pData->postUiEvents.append(event);

  1908.                 else

  1909.                     uiParameterChange(static_cast<uint32_t>(event.value1), event.value3);

  1910.             }

  1911. 

  1912.             if (event.value2 != 1)

  1913.             {

  1914. #if defined(HAVE_LIBLO) && ! defined(BUILD_BRIDGE)

  1915.                 // Update OSC control client

  1916.                 if (sendOsc)

  1917.                     pData->engine->oscSend_control_set_parameter_value(pData->id, event.value1, event.value3);

  1918. #endif

  1919.                 // Update Host

  1920.                 pData->engine->callback(ENGINE_CALLBACK_PARAMETER_VALUE_CHANGED, pData->id, event.value1, 0, event.value3, nullptr);

  1921.             }

  1922.         } break;

  1923. 

  1924.         case kPluginPostRtEventProgramChange: {

  1925.             // Update UI

  1926.             if (event.value1 >= 0 && hasUI)

  1927.             {

  1928.                 if (needsUiMainThread)

  1929.                     pData->postUiEvents.append(event);

  1930.                 else

  1931.                     uiProgramChange(static_cast<uint32_t>(event.value1));

  1932.             }

  1933. 

  1934.             // Update param values

  1935.             for (uint32_t j=0; j < pData->param.count; ++j)

  1936.             {

  1937.                 const float paramDefault(pData->param.ranges[j].def);

  1938.                 const float paramValue(getParameterValue(j));

  1939. 

  1940. #if defined(HAVE_LIBLO) && ! defined(BUILD_BRIDGE)

  1941.                 if (sendOsc && j < 50)

  1942.                 {

  1943.                     pData->engine->oscSend_control_set_parameter_value(pData->id, static_cast<int32_t>(j), paramValue);

  1944.                     pData->engine->oscSend_control_set_default_value(pData->id, j, paramDefault);

  1945.                 }

  1946. #endif

  1947.                 pData->engine->callback(ENGINE_CALLBACK_PARAMETER_VALUE_CHANGED, pData->id, static_cast<int>(j), 0, paramValue, nullptr);

  1948.                 pData->engine->callback(ENGINE_CALLBACK_PARAMETER_DEFAULT_CHANGED, pData->id, static_cast<int>(j), 0, paramDefault, nullptr);

  1949.             }

  1950. 

  1951. #if defined(HAVE_LIBLO) && ! defined(BUILD_BRIDGE)

  1952.             // Update OSC control client

  1953.             if (sendOsc)

  1954.                 pData->engine->oscSend_control_set_current_program(pData->id, event.value1);

  1955. #endif

  1956.             // Update Host

  1957.             pData->engine->callback(ENGINE_CALLBACK_PROGRAM_CHANGED, pData->id, event.value1, 0, 0.0f, nullptr);

  1958. 

  1959.         } break;

  1960. 

  1961.         case kPluginPostRtEventMidiProgramChange: {

  1962.             // Update UI

  1963.             if (event.value1 >= 0 && hasUI)

  1964.             {

  1965.                 if (needsUiMainThread)

  1966.                     pData->postUiEvents.append(event);

  1967.                 else

  1968.                     uiMidiProgramChange(static_cast<uint32_t>(event.value1));

  1969.             }

  1970. 

  1971.             // Update param values

  1972.             for (uint32_t j=0; j < pData->param.count; ++j)

  1973.             {

  1974.                 const float paramDefault(pData->param.ranges[j].def);

  1975.                 const float paramValue(getParameterValue(j));

  1976. 

  1977. #if defined(HAVE_LIBLO) && ! defined(BUILD_BRIDGE)

  1978.                 if (sendOsc && j < 50)

  1979.                 {

  1980.                     pData->engine->oscSend_control_set_parameter_value(pData->id, static_cast<int32_t>(j), paramValue);

  1981.                     pData->engine->oscSend_control_set_default_value(pData->id, j, paramDefault);

  1982.                 }

  1983. #endif

  1984.                 pData->engine->callback(ENGINE_CALLBACK_PARAMETER_VALUE_CHANGED, pData->id, static_cast<int>(j), 0, paramValue, nullptr);

  1985.                 pData->engine->callback(ENGINE_CALLBACK_PARAMETER_DEFAULT_CHANGED, pData->id, static_cast<int>(j), 0, paramDefault, nullptr);

  1986.             }

  1987. 

  1988. #if defined(HAVE_LIBLO) && ! defined(BUILD_BRIDGE)

  1989.             // Update OSC control client

  1990.             if (sendOsc)

  1991.                 pData->engine->oscSend_control_set_current_midi_program(pData->id, event.value1);

  1992. #endif

  1993.             // Update Host

  1994.             pData->engine->callback(ENGINE_CALLBACK_MIDI_PROGRAM_CHANGED, pData->id, event.value1, 0, 0.0f, nullptr);

  1995. 

  1996.         } break;

  1997. 

  1998.         case kPluginPostRtEventNoteOn: {

  1999.             CARLA_SAFE_ASSERT_BREAK(event.value1 >= 0 && event.value1 < MAX_MIDI_CHANNELS);

  2000.             CARLA_SAFE_ASSERT_BREAK(event.value2 >= 0 && event.value2 < MAX_MIDI_NOTE);

  2001.             CARLA_SAFE_ASSERT_BREAK(event.value3 >= 0 && event.value3 < MAX_MIDI_VALUE);

  2002. 

  2003.             const uint8_t channel  = static_cast<uint8_t>(event.value1);

  2004.             const uint8_t note     = static_cast<uint8_t>(event.value2);

  2005.             const uint8_t velocity = uint8_t(event.value3);

  2006. 

  2007.             // Update UI

  2008.             if (hasUI)

  2009.             {

  2010.                 if (needsUiMainThread)

  2011.                     pData->postUiEvents.append(event);

  2012.                 else

  2013.                     uiNoteOn(channel, note, velocity);

  2014.             }

  2015. 

  2016. #if defined(HAVE_LIBLO) && ! defined(BUILD_BRIDGE)

  2017.             // Update OSC control client

  2018.             if (sendOsc)

  2019.                 pData->engine->oscSend_control_note_on(pData->id, channel, note, velocity);

  2020. #endif

  2021.             // Update Host

  2022.             pData->engine->callback(ENGINE_CALLBACK_NOTE_ON, pData->id, event.value1, event.value2, event.value3, nullptr);

  2023. 

  2024.         } break;

  2025. 

  2026.         case kPluginPostRtEventNoteOff: {

  2027.             CARLA_SAFE_ASSERT_BREAK(event.value1 >= 0 && event.value1 < MAX_MIDI_CHANNELS);

  2028.             CARLA_SAFE_ASSERT_BREAK(event.value2 >= 0 && event.value2 < MAX_MIDI_NOTE);

  2029. 

  2030.             const uint8_t channel = static_cast<uint8_t>(event.value1);

  2031.             const uint8_t note    = static_cast<uint8_t>(event.value2);

  2032. 

  2033.             // Update UI

  2034.             if (hasUI)

  2035.             {

  2036.                 if (needsUiMainThread)

  2037.                     pData->postUiEvents.append(event);

  2038.                 else

  2039.                     uiNoteOff(channel, note);

  2040.             }

  2041. 

  2042. #if defined(HAVE_LIBLO) && ! defined(BUILD_BRIDGE)

  2043.             // Update OSC control client

  2044.             if (sendOsc)

  2045.                 pData->engine->oscSend_control_note_off(pData->id, channel, note);

  2046. #endif

  2047.             // Update Host

  2048.             pData->engine->callback(ENGINE_CALLBACK_NOTE_OFF, pData->id, event.value1, event.value2, 0.0f, nullptr);

  2049. 

  2050.         } break;

  2051.         }

  2052.     }

  2053. 

  2054.     pData->postRtEvents.clearData();

  2055. }

  2056. 

  2057. bool CarlaPlugin::tryLock(const bool forcedOffline) noexcept

  2058. {

  2059.     if (forcedOffline)

  2060.     {

  2061. #ifndef STOAT_TEST_BUILD

  2062.         pData->masterMutex.lock();

  2063.         return true;

  2064. #endif

  2065.     }

  2066. 

  2067.     return pData->masterMutex.tryLock();

  2068. }

  2069. 

  2070. void CarlaPlugin::unlock() noexcept

  2071. {

  2072.     pData->masterMutex.unlock();

  2073. }

  2074. 

  2075. // -------------------------------------------------------------------

  2076. // Plugin buffers

  2077. 

  2078. void CarlaPlugin::initBuffers() const noexcept

  2079. {

  2080.     pData->audioIn.initBuffers();

  2081.     pData->audioOut.initBuffers();

  2082.     pData->cvIn.initBuffers();

  2083.     pData->cvOut.initBuffers();

  2084.     pData->event.initBuffers();

  2085. }

  2086. 

  2087. void CarlaPlugin::clearBuffers() noexcept

  2088. {

  2089.     pData->clearBuffers();

  2090. }

  2091. 

  2092. #if defined(HAVE_LIBLO) && ! defined(BUILD_BRIDGE)

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

  2094. // OSC stuff

  2095. 

  2096. void CarlaPlugin::registerToOscClient() noexcept

  2097. {

  2098.     if (! pData->engine->isOscControlRegistered())

  2099.         return;

  2100. 

  2101.     pData->engine->oscSend_control_add_plugin_start(pData->id, pData->name);

  2102. 

  2103.     // Base data

  2104.     {

  2105.         char bufName[STR_MAX+1], bufLabel[STR_MAX+1], bufMaker[STR_MAX+1], bufCopyright[STR_MAX+1];

  2106.         carla_zeroChars(bufName, STR_MAX);

  2107.         carla_zeroChars(bufLabel, STR_MAX);

  2108.         carla_zeroChars(bufMaker, STR_MAX);

  2109.         carla_zeroChars(bufCopyright, STR_MAX);

  2110. 

  2111.         getRealName(bufName);

  2112.         getLabel(bufLabel);

  2113.         getMaker(bufMaker);

  2114.         getCopyright(bufCopyright);

  2115. 

  2116.         pData->engine->oscSend_control_set_plugin_info1(pData->id, getType(), getCategory(), pData->hints, getUniqueId());

  2117.         pData->engine->oscSend_control_set_plugin_info2(pData->id, bufName, bufLabel, bufMaker, bufCopyright);

  2118.     }

  2119. 

  2120.     // Base count

  2121.     uint32_t paramIns, paramOuts;

  2122. 

  2123.     {

  2124.         getParameterCountInfo(paramIns, paramOuts);

  2125. 

  2126.         if (paramIns > 49)

  2127.             paramIns = 49;

  2128.         if (paramOuts > 49)

  2129.             paramOuts = 49;

  2130. 

  2131.         pData->engine->oscSend_control_set_audio_count(pData->id, getAudioInCount(), getAudioOutCount());

  2132.         pData->engine->oscSend_control_set_midi_count(pData->id, getMidiInCount(), getMidiOutCount());

  2133.         pData->engine->oscSend_control_set_parameter_count(pData->id, paramIns, paramOuts);

  2134.     }

  2135. 

  2136.     // Plugin Parameters

  2137.     if (const uint32_t count = std::min<uint32_t>(pData->param.count, 98U))

  2138.     {

  2139.         char bufName[STR_MAX+1], bufUnit[STR_MAX+1];

  2140. 

  2141.         for (uint32_t i=0; i<count; ++i)

  2142.         {

  2143.             const ParameterData& paramData(pData->param.data[i]);

  2144. 

  2145.             if (paramData.type == PARAMETER_INPUT)

  2146.             {

  2147.                 if (--paramIns == 0)

  2148.                     break;

  2149.             }

  2150.             else if (paramData.type == PARAMETER_INPUT)

  2151.             {

  2152.                 if (--paramOuts == 0)

  2153.                     break;

  2154.             }

  2155.             else

  2156.             {

  2157.                 continue;

  2158.             }

  2159. 

  2160.             const ParameterRanges& paramRanges(pData->param.ranges[i]);

  2161. 

  2162.             carla_zeroChars(bufName, STR_MAX);

  2163.             carla_zeroChars(bufUnit, STR_MAX);

  2164. 

  2165.             getParameterName(i, bufName);

  2166.             getParameterUnit(i, bufUnit);

  2167. 

  2168.             pData->engine->oscSend_control_set_parameter_data(pData->id, i, paramData.type, paramData.hints, bufName, bufUnit);

  2169.             pData->engine->oscSend_control_set_parameter_ranges1(pData->id, i, paramRanges.def, paramRanges.min, paramRanges.max);

  2170.             pData->engine->oscSend_control_set_parameter_ranges2(pData->id, i, paramRanges.step, paramRanges.stepSmall, paramRanges.stepLarge);

  2171.             pData->engine->oscSend_control_set_parameter_value(pData->id, static_cast<int32_t>(i), getParameterValue(i));

  2172. 

  2173.             if (paramData.midiCC >= 0)

  2174.                 pData->engine->oscSend_control_set_parameter_midi_cc(pData->id, i, paramData.midiCC);

  2175. 

  2176.             if (paramData.midiChannel != 0)

  2177.                 pData->engine->oscSend_control_set_parameter_midi_channel(pData->id, i, paramData.midiChannel);

  2178.         }

  2179.     }

  2180. 

  2181.     // Programs

  2182.     if (const uint32_t count = std::min<uint32_t>(pData->prog.count, 50U))

  2183.     {

  2184.         pData->engine->oscSend_control_set_program_count(pData->id, count);

  2185. 

  2186.         for (uint32_t i=0; i < count; ++i)

  2187.             pData->engine->oscSend_control_set_program_name(pData->id, i, pData->prog.names[i]);

  2188. 

  2189.         pData->engine->oscSend_control_set_current_program(pData->id, pData->prog.current);

  2190.     }

  2191. 

  2192.     // MIDI Programs

  2193.     if (const uint32_t count = std::min<uint32_t>(pData->midiprog.count, 50U))

  2194.     {

  2195.         pData->engine->oscSend_control_set_midi_program_count(pData->id, count);

  2196. 

  2197.         for (uint32_t i=0; i < count; ++i)

  2198.         {

  2199.             const MidiProgramData& mpData(pData->midiprog.data[i]);

  2200. 

  2201.             pData->engine->oscSend_control_set_midi_program_data(pData->id, i, mpData.bank, mpData.program, mpData.name);

  2202.         }

  2203. 

  2204.         pData->engine->oscSend_control_set_current_midi_program(pData->id, pData->midiprog.current);

  2205.     }

  2206. 

  2207.     pData->engine->oscSend_control_add_plugin_end(pData->id);

  2208. 

  2209.     // Internal Parameters

  2210.     {

  2211.         pData->engine->oscSend_control_set_parameter_value(pData->id, PARAMETER_DRYWET, pData->postProc.dryWet);

  2212.         pData->engine->oscSend_control_set_parameter_value(pData->id, PARAMETER_VOLUME, pData->postProc.volume);

  2213.         pData->engine->oscSend_control_set_parameter_value(pData->id, PARAMETER_BALANCE_LEFT, pData->postProc.balanceLeft);

  2214.         pData->engine->oscSend_control_set_parameter_value(pData->id, PARAMETER_BALANCE_RIGHT, pData->postProc.balanceRight);

  2215.         pData->engine->oscSend_control_set_parameter_value(pData->id, PARAMETER_PANNING, pData->postProc.panning);

  2216.         pData->engine->oscSend_control_set_parameter_value(pData->id, PARAMETER_CTRL_CHANNEL, pData->ctrlChannel);

  2217.         pData->engine->oscSend_control_set_parameter_value(pData->id, PARAMETER_ACTIVE, pData->active ? 1.0f : 0.0f);

  2218.     }

  2219. }

  2220. #endif

  2221. 

  2222. // FIXME

  2223. void CarlaPlugin::handleOscMessage(const char* const, const int, const void* const, const char* const, const lo_message)

  2224. {

  2225.     // do nothing

  2226. }

  2227. //#endif // HAVE_LIBLO && ! BUILD_BRIDGE

  2228. 

  2229. // -------------------------------------------------------------------

  2230. // MIDI events

  2231. 

  2232. void CarlaPlugin::sendMidiSingleNote(const uint8_t channel, const uint8_t note, const uint8_t velo, const bool sendGui, const bool sendOsc, const bool sendCallback)

  2233. {

  2234.     CARLA_SAFE_ASSERT_RETURN(channel < MAX_MIDI_CHANNELS,);

  2235.     CARLA_SAFE_ASSERT_RETURN(note < MAX_MIDI_NOTE,);

  2236.     CARLA_SAFE_ASSERT_RETURN(velo < MAX_MIDI_VALUE,);

  2237. 

  2238.     if (! pData->active)

  2239.         return;

  2240. 

  2241.     ExternalMidiNote extNote;

  2242.     extNote.channel = static_cast<int8_t>(channel);

  2243.     extNote.note    = note;

  2244.     extNote.velo    = velo;

  2245. 

  2246.     pData->extNotes.appendNonRT(extNote);

  2247. 

  2248.     if (sendGui && (pData->hints & PLUGIN_HAS_CUSTOM_UI) != 0)

  2249.     {

  2250.         if (velo > 0)

  2251.             uiNoteOn(channel, note, velo);

  2252.         else

  2253.             uiNoteOff(channel, note);

  2254.     }

  2255. 

  2256. #if defined(HAVE_LIBLO) && ! defined(BUILD_BRIDGE)

  2257.     if (sendOsc && pData->engine->isOscControlRegistered())

  2258.     {

  2259.         if (velo > 0)

  2260.             pData->engine->oscSend_control_note_on(pData->id, channel, note, velo);

  2261.         else

  2262.             pData->engine->oscSend_control_note_off(pData->id, channel, note);

  2263.     }

  2264. #endif

  2265. 

  2266.     if (sendCallback)

  2267.         pData->engine->callback((velo > 0) ? ENGINE_CALLBACK_NOTE_ON : ENGINE_CALLBACK_NOTE_OFF, pData->id, channel, note, velo, nullptr);

  2268. 

  2269.     // may be unused

  2270.     return; (void)sendOsc;

  2271. }

  2272. 

  2273. #ifndef BUILD_BRIDGE

  2274. void CarlaPlugin::sendMidiAllNotesOffToCallback()

  2275. {

  2276.     if (pData->ctrlChannel < 0 || pData->ctrlChannel >= MAX_MIDI_CHANNELS)

  2277.         return;

  2278. 

  2279.     PluginPostRtEvent postEvent;

  2280.     postEvent.type   = kPluginPostRtEventNoteOff;

  2281.     postEvent.value1 = pData->ctrlChannel;

  2282.     postEvent.value2 = 0;

  2283.     postEvent.value3 = 0.0f;

  2284. 

  2285.     for (int32_t i=0; i < MAX_MIDI_NOTE; ++i)

  2286.     {

  2287.         postEvent.value2 = i;

  2288.         pData->postRtEvents.appendRT(postEvent);

  2289.     }

  2290. }

  2291. #endif

  2292. 

  2293. // -------------------------------------------------------------------

  2294. // UI Stuff

  2295. 

  2296. void CarlaPlugin::showCustomUI(const bool)

  2297. {

  2298.     CARLA_SAFE_ASSERT(false);

  2299. }

  2300. 

  2301. void CarlaPlugin::uiIdle()

  2302. {

  2303.     if (pData->hints & PLUGIN_NEEDS_UI_MAIN_THREAD)

  2304.     {

  2305.         // Update parameter outputs

  2306.         for (uint32_t i=0; i < pData->param.count; ++i)

  2307.         {

  2308.             if (pData->param.data[i].type == PARAMETER_OUTPUT)

  2309.                 uiParameterChange(i, getParameterValue(i));

  2310.         }

  2311. 

  2312.         const CarlaMutexLocker sl(pData->postUiEvents.mutex);

  2313. 

  2314.         for (LinkedList<PluginPostRtEvent>::Itenerator it = pData->postUiEvents.data.begin2(); it.valid(); it.next())

  2315.         {

  2316.             const PluginPostRtEvent& event(it.getValue(kPluginPostRtEventFallback));

  2317.             CARLA_SAFE_ASSERT_CONTINUE(event.type != kPluginPostRtEventNull);

  2318. 

  2319.             switch (event.type)

  2320.             {

  2321.             case kPluginPostRtEventNull:

  2322.             case kPluginPostRtEventDebug:

  2323.                 break;

  2324. 

  2325.             case kPluginPostRtEventParameterChange:

  2326.                 uiParameterChange(static_cast<uint32_t>(event.value1), event.value3);

  2327.                 break;

  2328. 

  2329.             case kPluginPostRtEventProgramChange:

  2330.                 uiProgramChange(static_cast<uint32_t>(event.value1));

  2331.                 break;

  2332. 

  2333.             case kPluginPostRtEventMidiProgramChange:

  2334.                 uiMidiProgramChange(static_cast<uint32_t>(event.value1));

  2335.                 break;

  2336. 

  2337.             case kPluginPostRtEventNoteOn:

  2338.                 uiNoteOn(static_cast<uint8_t>(event.value1), static_cast<uint8_t>(event.value2), uint8_t(event.value3));

  2339.                 break;

  2340. 

  2341.             case kPluginPostRtEventNoteOff:

  2342.                 uiNoteOff(static_cast<uint8_t>(event.value1), static_cast<uint8_t>(event.value2));

  2343.                 break;

  2344.             }

  2345.         }

  2346. 

  2347.         pData->postUiEvents.data.clear();

  2348.     }

  2349. 

  2350. #ifndef BUILD_BRIDGE

  2351.     if (pData->transientTryCounter == 0)

  2352.         return;

  2353.     if (++pData->transientTryCounter % 10 != 0)

  2354.         return;

  2355.     if (pData->transientTryCounter >= 200)

  2356.         return;

  2357. 

  2358.     carla_stdout("Trying to get window...");

  2359. 

  2360.     CarlaString uiTitle(pData->name);

  2361.     uiTitle += " (GUI)";

  2362. 

  2363.     if (CarlaPluginUI::tryTransientWinIdMatch(getUiBridgeProcessId(), uiTitle,

  2364.                                               pData->engine->getOptions().frontendWinId, pData->transientFirstTry))

  2365.     {

  2366.         pData->transientTryCounter = 0;

  2367.         pData->transientFirstTry = false;

  2368.     }

  2369. #endif

  2370. }

  2371. 

  2372. void CarlaPlugin::uiParameterChange(const uint32_t index, const float value) noexcept

  2373. {

  2374.     CARLA_SAFE_ASSERT_RETURN(index < getParameterCount(),);

  2375.     return;

  2376. 

  2377.     // unused

  2378.     (void)value;

  2379. }

  2380. 

  2381. void CarlaPlugin::uiProgramChange(const uint32_t index) noexcept

  2382. {

  2383.     CARLA_SAFE_ASSERT_RETURN(index < getProgramCount(),);

  2384. }

  2385. 

  2386. void CarlaPlugin::uiMidiProgramChange(const uint32_t index) noexcept

  2387. {

  2388.     CARLA_SAFE_ASSERT_RETURN(index < getMidiProgramCount(),);

  2389. }

  2390. 

  2391. void CarlaPlugin::uiNoteOn(const uint8_t channel, const uint8_t note, const uint8_t velo) noexcept

  2392. {

  2393.     CARLA_SAFE_ASSERT_RETURN(channel < MAX_MIDI_CHANNELS,);

  2394.     CARLA_SAFE_ASSERT_RETURN(note < MAX_MIDI_NOTE,);

  2395.     CARLA_SAFE_ASSERT_RETURN(velo > 0 && velo < MAX_MIDI_VALUE,);

  2396. }

  2397. 

  2398. void CarlaPlugin::uiNoteOff(const uint8_t channel, const uint8_t note) noexcept

  2399. {

  2400.     CARLA_SAFE_ASSERT_RETURN(channel < MAX_MIDI_CHANNELS,);

  2401.     CARLA_SAFE_ASSERT_RETURN(note < MAX_MIDI_NOTE,);

  2402. }

  2403. 

  2404. bool CarlaPlugin::canRunInRack() const noexcept

  2405. {

  2406.     return (pData->extraHints & PLUGIN_EXTRA_HINT_CAN_RUN_RACK) != 0;

  2407. }

  2408. 

  2409. CarlaEngine* CarlaPlugin::getEngine() const noexcept

  2410. {

  2411.     return pData->engine;

  2412. }

  2413. 

  2414. CarlaEngineClient* CarlaPlugin::getEngineClient() const noexcept

  2415. {

  2416.     return pData->client;

  2417. }

  2418. 

  2419. CarlaEngineAudioPort* CarlaPlugin::getAudioInPort(const uint32_t index) const noexcept

  2420. {

  2421.     return pData->audioIn.ports[index].port;

  2422. }

  2423. 

  2424. CarlaEngineAudioPort* CarlaPlugin::getAudioOutPort(const uint32_t index) const noexcept

  2425. {

  2426.     return pData->audioOut.ports[index].port;

  2427. }

  2428. 

  2429. CarlaEngineCVPort* CarlaPlugin::getCVInPort(const uint32_t index) const noexcept

  2430. {

  2431.     return pData->cvIn.ports[index].port;

  2432. }

  2433. 

  2434. CarlaEngineCVPort* CarlaPlugin::getCVOutPort(const uint32_t index) const noexcept

  2435. {

  2436.     return pData->cvOut.ports[index].port;

  2437. }

  2438. 

  2439. CarlaEngineEventPort* CarlaPlugin::getDefaultEventInPort() const noexcept

  2440. {

  2441.     return pData->event.portIn;

  2442. }

  2443. 

  2444. CarlaEngineEventPort* CarlaPlugin::getDefaultEventOutPort() const noexcept

  2445. {

  2446.     return pData->event.portOut;

  2447. }

  2448. 

  2449. void* CarlaPlugin::getNativeHandle() const noexcept

  2450. {

  2451.     return nullptr;

  2452. }

  2453. 

  2454. const void* CarlaPlugin::getNativeDescriptor() const noexcept

  2455. {

  2456.     return nullptr;

  2457. }

  2458. 

  2459. uintptr_t CarlaPlugin::getUiBridgeProcessId() const noexcept

  2460. {

  2461.     return 0;

  2462. }

  2463. 

  2464. // -------------------------------------------------------------------

  2465. 

  2466. uint32_t CarlaPlugin::getPatchbayNodeId() const noexcept

  2467. {

  2468.     return pData->nodeId;

  2469. }

  2470. 

  2471. void CarlaPlugin::setPatchbayNodeId(const uint32_t nodeId) noexcept

  2472. {

  2473.     pData->nodeId = nodeId;

  2474. }

  2475. 

  2476. // -------------------------------------------------------------------

  2477. 

  2478. void CarlaPlugin::restoreLV2State() noexcept

  2479. {

  2480. }

  2481. 

  2482. void CarlaPlugin::waitForBridgeSaveSignal() noexcept

  2483. {

  2484. }

  2485. 

  2486. // -------------------------------------------------------------------

  2487. // Scoped Disabler

  2488. 

  2489. CarlaPlugin::ScopedDisabler::ScopedDisabler(CarlaPlugin* const plugin) noexcept

  2490.     : fPlugin(plugin),

  2491.       fWasEnabled(false)

  2492. {

  2493.     CARLA_SAFE_ASSERT_RETURN(plugin != nullptr,);

  2494.     CARLA_SAFE_ASSERT_RETURN(plugin->pData != nullptr,);

  2495.     CARLA_SAFE_ASSERT_RETURN(plugin->pData->client != nullptr,);

  2496.     carla_debug("CarlaPlugin::ScopedDisabler(%p)", plugin);

  2497. 

  2498.     plugin->pData->masterMutex.lock();

  2499. 

  2500.     if (plugin->pData->enabled)

  2501.     {

  2502.         fWasEnabled = true;

  2503.         plugin->pData->enabled = false;

  2504. 

  2505.         if (plugin->pData->client->isActive())

  2506.             plugin->pData->client->deactivate();

  2507.     }

  2508. }

  2509. 

  2510. CarlaPlugin::ScopedDisabler::~ScopedDisabler() noexcept

  2511. {

  2512.     CARLA_SAFE_ASSERT_RETURN(fPlugin != nullptr,);

  2513.     CARLA_SAFE_ASSERT_RETURN(fPlugin->pData != nullptr,);

  2514.     CARLA_SAFE_ASSERT_RETURN(fPlugin->pData->client != nullptr,);

  2515.     carla_debug("CarlaPlugin::~ScopedDisabler()");

  2516. 

  2517.     if (fWasEnabled)

  2518.     {

  2519.         fPlugin->pData->enabled = true;

  2520.         fPlugin->pData->client->activate();

  2521.     }

  2522. 

  2523.     fPlugin->pData->masterMutex.unlock();

  2524. }

  2525. 

  2526. // -------------------------------------------------------------------

  2527. // Scoped Process Locker

  2528. 

  2529. CarlaPlugin::ScopedSingleProcessLocker::ScopedSingleProcessLocker(CarlaPlugin* const plugin, const bool block) noexcept

  2530.     : fPlugin(plugin),

  2531.       fBlock(block)

  2532. {

  2533.     CARLA_SAFE_ASSERT_RETURN(fPlugin != nullptr,);

  2534.     CARLA_SAFE_ASSERT_RETURN(fPlugin->pData != nullptr,);

  2535.     carla_debug("CarlaPlugin::ScopedSingleProcessLocker(%p, %s)", plugin, bool2str(block));

  2536. 

  2537.     if (! fBlock)

  2538.         return;

  2539. 

  2540.     plugin->pData->singleMutex.lock();

  2541. }

  2542. 

  2543. CarlaPlugin::ScopedSingleProcessLocker::~ScopedSingleProcessLocker() noexcept

  2544. {

  2545.     CARLA_SAFE_ASSERT_RETURN(fPlugin != nullptr,);

  2546.     CARLA_SAFE_ASSERT_RETURN(fPlugin->pData != nullptr,);

  2547.     carla_debug("CarlaPlugin::~ScopedSingleProcessLocker()");

  2548. 

  2549.     if (! fBlock)

  2550.         return;

  2551. 

  2552. #ifndef BUILD_BRIDGE

  2553.     if (fPlugin->pData->singleMutex.wasTryLockCalled())

  2554.         fPlugin->pData->needsReset = true;

  2555. #endif

  2556. 

  2557.     fPlugin->pData->singleMutex.unlock();

  2558. }

  2559. 

  2560. // -------------------------------------------------------------------

  2561. 

  2562. CARLA_BACKEND_END_NAMESPACE