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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) 2011-2019 Filipe Coelho <falktx@falktx.com>

  4.  *

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

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

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

  8.  * the License, or any later version.

  9.  *

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

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

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

  13.  * GNU General Public License for more details.

  14.  *

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

  16.  */

  17. 

  18. #include "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_ALTERNATIVE_ARCH

  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 > 0.5f ? 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_ALTERNATIVE_ARCH

  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_ALTERNATIVE_ARCH

  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)

  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_ALTERNATIVE_ARCH

  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.             {

  749.                 index = stateParameter->index;

  750.             }

  751.         }

  752.         else if (pluginType == PLUGIN_LV2)

  753.         {

  754.             // Symbol only

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

  756.             {

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

  758.                 {

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

  760.                     CARLA_SAFE_ASSERT_CONTINUE(paramSymbol != nullptr);

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

  762. 

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

  764.                     {

  765.                         index = paramSymbol->index;

  766.                         break;

  767.                     }

  768.                 }

  769.                 if (index == -1)

  770.                     carla_stderr("Failed to find LV2 parameter symbol '%s' for '%s'",

  771.                                  stateParameter->symbol, pData->name);

  772.             }

  773.             else

  774.             {

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

  776.             }

  777.         }

  778.         else

  779.         {

  780.             // Index only

  781.             index = stateParameter->index;

  782.         }

  783. 

  784.         // Now set parameter

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

  786.         {

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

  788. 

  789.             if (! stateParameter->dummy)

  790.             {

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

  792.                     stateParameter->value *= sampleRate;

  793. 

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

  795.             }

  796. 

  797. #ifndef BUILD_BRIDGE_ALTERNATIVE_ARCH

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

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

  800. #endif

  801.         }

  802.         else

  803.             carla_stderr("Could not set parameter '%s' value for '%s'",

  804.                          stateParameter->name, pData->name);

  805.     }

  806. 

  807.     // ---------------------------------------------------------------

  808.     // Part 4c - clear

  809. 

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

  811.     {

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

  813.         delete paramSymbol;

  814.     }

  815. 

  816.     paramSymbols.clear();

  817. 

  818.     // ---------------------------------------------------------------

  819.     // Part 5 - set custom data

  820. 

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

  822.     {

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

  824.         CARLA_SAFE_ASSERT_CONTINUE(stateCustomData != nullptr);

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

  826. 

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

  828. 

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

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

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

  832.             continue;

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

  834.             continue;

  835. 

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

  837.     }

  838. 

  839.     // ---------------------------------------------------------------

  840.     // Part 5x - set lv2 state

  841. 

  842.     if (pluginType == PLUGIN_LV2)

  843.     {

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

  845.         {

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

  847.             CARLA_SAFE_ASSERT_CONTINUE(customData.isValid());

  848. 

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

  850.                 continue;

  851. 

  852.             restoreLV2State();

  853.             break;

  854.         }

  855.     }

  856. 

  857.     // ---------------------------------------------------------------

  858.     // Part 6 - set chunk

  859. 

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

  861.     {

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

  863. #ifdef CARLA_PROPER_CPP11_SUPPORT

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

  865. #else

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

  867. #endif

  868.     }

  869. 

  870. #ifndef BUILD_BRIDGE_ALTERNATIVE_ARCH

  871.     // ---------------------------------------------------------------

  872.     // Part 6 - set internal stuff

  873. 

  874.     const uint availOptions(getOptionsAvailable());

  875. 

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

  877.     {

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

  879. 

  880.         if (availOptions & option)

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

  882.     }

  883. 

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

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

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

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

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

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

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

  891. 

  892.     if (! pData->engine->isLoadingProject())

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

  894. #endif

  895. }

  896. 

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

  898. {

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

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

  901. 

  902.     MemoryOutputStream out, streamState;

  903.     getStateSave().dumpToMemoryStream(streamState);

  904. 

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

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

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

  908.     out << streamState;

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

  910. 

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

  912.     File file(jfilename);

  913. 

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

  915.         return true;

  916. 

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

  918.     return false;

  919. }

  920. 

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

  922. {

  923.     // TODO set errors

  924. 

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

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

  927. 

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

  929.     File file(jfilename);

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

  931. 

  932.     XmlDocument xml(file);

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

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

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

  936. 

  937.     // completely load file

  938.     xmlElement = xml.getDocumentElement(false);

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

  940. 

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

  942.     {

  943.         loadStateSave(pData->stateSave);

  944.         return true;

  945.     }

  946. 

  947.     return false;

  948. }

  949. 

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

  951. {

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

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

  954. 

  955.     CarlaString bundlepath(lv2path);

  956. 

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

  958.         bundlepath += ".lv2";

  959. 

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

  961. 

  962.     if (bundlefolder.existsAsFile())

  963.     {

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

  965.         return false;

  966.     }

  967. 

  968.     if (! bundlefolder.exists())

  969.     {

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

  971. 

  972.         if (res.failed())

  973.         {

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

  975.             return false;

  976.         }

  977.     }

  978. 

  979.     CarlaString symbol(pData->name);

  980.     symbol.toBasic();

  981. 

  982.     {

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

  984. 

  985.         if (! saveStateToFile(pluginFilename))

  986.             return false;

  987.     }

  988. 

  989.     {

  990.         MemoryOutputStream manifestStream;

  991. 

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

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

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

  995.         manifestStream << "\n";

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

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

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

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

  1000.         manifestStream << "\n";

  1001.         manifestStream << "<ext-ui>\n";

  1002.         manifestStream << "    a <http://kxstudio.sf.net/ns/lv2ext/external-ui#Widget> ;\n";

  1003.         manifestStream << "    ui:binary <" << symbol.buffer() << CARLA_LIB_EXT "> ;\n";

  1004.         manifestStream << "    lv2:extensionData <http://lv2plug.in/ns/extensions/ui#idleInterface> ,\n";

  1005.         manifestStream << "                      <http://lv2plug.in/ns/extensions/ui#showInterface> ;\n";

  1006.         manifestStream << "    lv2:requiredFeature <http://lv2plug.in/ns/ext/instance-access> .\n";

  1007.         manifestStream << "\n";

  1008. 

  1009.         const CarlaString manifestFilename(bundlepath + CARLA_OS_SEP_STR "manifest.ttl");

  1010.         const File manifestFile(manifestFilename.buffer());

  1011. 

  1012.         if (! manifestFile.replaceWithData(manifestStream.getData(), manifestStream.getDataSize()))

  1013.         {

  1014.             pData->engine->setLastError("Failed to write manifest.ttl file");

  1015.             return false;

  1016.         }

  1017.     }

  1018. 

  1019.     {

  1020.         MemoryOutputStream mainStream;

  1021. 

  1022.         mainStream << "@prefix atom: <http://lv2plug.in/ns/ext/atom#> .\n";

  1023.         mainStream << "@prefix doap: <http://usefulinc.com/ns/doap#> .\n";

  1024.         mainStream << "@prefix foaf: <http://xmlns.com/foaf/0.1/> .\n";

  1025.         mainStream << "@prefix lv2:  <http://lv2plug.in/ns/lv2core#> .\n";

  1026.         mainStream << "@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .\n";

  1027.         mainStream << "@prefix ui:   <http://lv2plug.in/ns/extensions/ui#> .\n";

  1028.         mainStream << "\n";

  1029.         mainStream << "<>\n";

  1030.         mainStream << "    a lv2:Plugin ;\n";

  1031.         mainStream << "\n";

  1032.         mainStream << "    lv2:requiredFeature <http://lv2plug.in/ns/ext/buf-size#boundedBlockLength> ,\n";

  1033.         mainStream << "                        <http://lv2plug.in/ns/ext/options#options> ,\n";

  1034.         mainStream << "                        <http://lv2plug.in/ns/ext/urid#map> ;\n";

  1035.         mainStream << "\n";

  1036. 

  1037.         if (pData->hints & PLUGIN_HAS_CUSTOM_UI)

  1038.         {

  1039.             mainStream << "    ui:ui <ext-ui> ;\n";

  1040.             mainStream << "\n";

  1041.         }

  1042. 

  1043.         const uint32_t midiIns  = getMidiInCount();

  1044.         const uint32_t midiOuts = getMidiOutCount();

  1045. 

  1046.         int portIndex = 0;

  1047. 

  1048.         if (midiIns > 0)

  1049.         {

  1050.             mainStream << "    lv2:port [\n";

  1051.             mainStream << "        a lv2:InputPort, atom:AtomPort ;\n";

  1052.             mainStream << "        lv2:index 0 ;\n";

  1053.             mainStream << "        lv2:symbol \"clv2_events_in\" ;\n";

  1054.             mainStream << "        lv2:name \"Events Input\" ;\n";

  1055.             mainStream << "        atom:bufferType atom:Sequence ;\n";

  1056.             mainStream << "        atom:supports <http://lv2plug.in/ns/ext/midi#MidiEvent> ,\n";

  1057.             mainStream << "                      <http://lv2plug.in/ns/ext/time#Position> ;\n";

  1058.             mainStream << "    ] ;\n";

  1059.             ++portIndex;

  1060. 

  1061.             for (uint32_t i=1; i<midiIns; ++i)

  1062.             {

  1063.                 const String portIndexNum(portIndex++);

  1064.                 const String portIndexLabel(portIndex);

  1065. 

  1066.                 mainStream << "    lv2:port [\n";

  1067.                 mainStream << "        a lv2:InputPort, atom:AtomPort ;\n";

  1068.                 mainStream << "        lv2:index " << portIndexNum << " ;\n";

  1069.                 mainStream << "        lv2:symbol \"clv2_midi_in_" << portIndexLabel << "\" ;\n";

  1070.                 mainStream << "        lv2:name \"MIDI Input " << portIndexLabel << "\" ;\n";

  1071.                 mainStream << "    ] ;\n";

  1072.             }

  1073.         }

  1074.         else

  1075.         {

  1076.             mainStream << "    lv2:port [\n";

  1077.             mainStream << "        a lv2:InputPort, atom:AtomPort ;\n";

  1078.             mainStream << "        lv2:index 0 ;\n";

  1079.             mainStream << "        lv2:symbol \"clv2_time_info\" ;\n";

  1080.             mainStream << "        lv2:name \"Time Info\" ;\n";

  1081.             mainStream << "        atom:bufferType atom:Sequence ;\n";

  1082.             mainStream << "        atom:supports <http://lv2plug.in/ns/ext/time#Position> ;\n";

  1083.             mainStream << "    ] ;\n";

  1084.             ++portIndex;

  1085.         }

  1086. 

  1087.         for (uint32_t i=0; i<midiOuts; ++i)

  1088.         {

  1089.             const String portIndexNum(portIndex++);

  1090.             const String portIndexLabel(portIndex);

  1091. 

  1092.             mainStream << "    lv2:port [\n";

  1093.             mainStream << "        a lv2:InputPort, atom:AtomPort ;\n";

  1094.             mainStream << "        lv2:index " << portIndexNum << " ;\n";

  1095.             mainStream << "        lv2:symbol \"clv2_midi_out_" << portIndexLabel << "\" ;\n";

  1096.             mainStream << "        lv2:name \"MIDI Output " << portIndexLabel << "\" ;\n";

  1097.             mainStream << "        atom:bufferType atom:Sequence ;\n";

  1098.             mainStream << "        atom:supports <http://lv2plug.in/ns/ext/midi#MidiEvent> ;\n";

  1099.             mainStream << "    ] ;\n";

  1100.         }

  1101. 

  1102.         mainStream << "    lv2:port [\n";

  1103.         mainStream << "        a lv2:InputPort, lv2:ControlPort ;\n";

  1104.         mainStream << "        lv2:index " << String(portIndex++) << " ;\n";

  1105.         mainStream << "        lv2:name \"freewheel\" ;\n";

  1106.         mainStream << "        lv2:symbol \"clv2_freewheel\" ;\n";

  1107.         mainStream << "        lv2:default 0 ;\n";

  1108.         mainStream << "        lv2:minimum 0 ;\n";

  1109.         mainStream << "        lv2:maximum 1 ;\n";

  1110.         mainStream << "        lv2:designation lv2:freeWheeling ;\n";

  1111.         mainStream << "        lv2:portProperty lv2:toggled , lv2:integer ;\n";

  1112.         mainStream << "        lv2:portProperty <http://lv2plug.in/ns/ext/port-props#notOnGUI> ;\n";

  1113.         mainStream << "    ] ;\n";

  1114. 

  1115.         for (uint32_t i=0; i<pData->audioIn.count; ++i)

  1116.         {

  1117.             const String portIndexNum(portIndex++);

  1118.             const String portIndexLabel(i+1);

  1119. 

  1120.             mainStream << "    lv2:port [\n";

  1121.             mainStream << "        a lv2:InputPort, lv2:AudioPort ;\n";

  1122.             mainStream << "        lv2:index " << portIndexNum << " ;\n";

  1123.             mainStream << "        lv2:symbol \"clv2_audio_in_" << portIndexLabel << "\" ;\n";

  1124.             mainStream << "        lv2:name \"Audio Input " << portIndexLabel << "\" ;\n";

  1125.             mainStream << "    ] ;\n";

  1126.         }

  1127. 

  1128.         for (uint32_t i=0; i<pData->audioOut.count; ++i)

  1129.         {

  1130.             const String portIndexNum(portIndex++);

  1131.             const String portIndexLabel(i+1);

  1132. 

  1133.             mainStream << "    lv2:port [\n";

  1134.             mainStream << "        a lv2:OutputPort, lv2:AudioPort ;\n";

  1135.             mainStream << "        lv2:index " << portIndexNum << " ;\n";

  1136.             mainStream << "        lv2:symbol \"clv2_audio_out_" << portIndexLabel << "\" ;\n";

  1137.             mainStream << "        lv2:name \"Audio Output " << portIndexLabel << "\" ;\n";

  1138.             mainStream << "    ] ;\n";

  1139.         }

  1140. 

  1141.         CarlaStringList uniqueSymbolNames;

  1142. 

  1143.         char strBufName[STR_MAX+1];

  1144.         char strBufSymbol[STR_MAX+1];

  1145.         strBufName[STR_MAX] = strBufSymbol[STR_MAX] = '\0';

  1146. 

  1147.         for (uint32_t i=0; i<pData->param.count; ++i)

  1148.         {

  1149.             const ParameterData&   paramData(pData->param.data[i]);

  1150.             const ParameterRanges& paramRanges(pData->param.ranges[i]);

  1151. 

  1152.             const String portIndexNum(portIndex++);

  1153. 

  1154.             mainStream << "    lv2:port [\n";

  1155. 

  1156.             if (paramData.type == PARAMETER_INPUT)

  1157.                 mainStream << "        a lv2:InputPort, lv2:ControlPort ;\n";

  1158.             else

  1159.                 mainStream << "        a lv2:OutputPort, lv2:ControlPort ;\n";

  1160. 

  1161.             if (paramData.hints & PARAMETER_IS_BOOLEAN)

  1162.                 mainStream << "        lv2:portProperty lv2:toggled ;\n";

  1163. 

  1164.             if (paramData.hints & PARAMETER_IS_INTEGER)

  1165.                 mainStream << "        lv2:portProperty lv2:integer ;\n";

  1166. 

  1167.             // TODO logarithmic, enabled (not on gui), automable, samplerate, scalepoints

  1168. 

  1169.             strBufName[0] = strBufSymbol[0] = '\0';

  1170.             getParameterName(i, strBufName);

  1171.             getParameterSymbol(i, strBufSymbol);

  1172. 

  1173.             if (strBufSymbol[0] == '\0')

  1174.             {

  1175.                 CarlaString s(strBufName);

  1176.                 s.toBasic();

  1177.                 std::memcpy(strBufSymbol, s.buffer(), s.length()+1);

  1178. 

  1179.                 if (strBufSymbol[0] >= '0' && strBufSymbol[0] <= '9')

  1180.                 {

  1181.                     const size_t len(std::strlen(strBufSymbol));

  1182.                     std::memmove(strBufSymbol+1, strBufSymbol, len);

  1183.                     strBufSymbol[0]   = '_';

  1184.                     strBufSymbol[len+1] = '\0';

  1185.                 }

  1186.             }

  1187. 

  1188.             if (uniqueSymbolNames.contains(strBufSymbol))

  1189.             {

  1190.                 std::snprintf(strBufSymbol, STR_MAX, "clv2_param_%d", i+1);

  1191.                 strBufSymbol[STR_MAX] = '\0';

  1192.             }

  1193. 

  1194.             mainStream << "        lv2:index " << portIndexNum << " ;\n";

  1195.             mainStream << "        lv2:symbol \"" << strBufSymbol << "\" ;\n";

  1196.             mainStream << "        lv2:name \"\"\"" << strBufName << "\"\"\" ;\n";

  1197.             mainStream << "        lv2:default " << String(paramRanges.def) << " ;\n";

  1198.             mainStream << "        lv2:minimum " << String(paramRanges.min) << " ;\n";

  1199.             mainStream << "        lv2:maximum " << String(paramRanges.max) << " ;\n";

  1200. 

  1201.             // TODO midiCC, midiChannel

  1202. 

  1203.             mainStream << "    ] ;\n";

  1204.         }

  1205. 

  1206.         char strBuf[STR_MAX];

  1207.         getMaker(strBuf);

  1208.         strBuf[STR_MAX-1] = '\0';

  1209. 

  1210.         mainStream << "    rdfs:comment \"Plugin generated using Carla LV2 export.\" ;\n";

  1211.         mainStream << "    doap:name \"\"\"" << getName() << "\"\"\" ;\n";

  1212.         mainStream << "    doap:maintainer [ foaf:name \"\"\"" << strBuf << "\"\"\" ] .\n";

  1213.         mainStream << "\n";

  1214. 

  1215.         const CarlaString mainFilename(bundlepath + CARLA_OS_SEP_STR + symbol + ".ttl");

  1216.         const File mainFile(mainFilename.buffer());

  1217. 

  1218.         if (! mainFile.replaceWithData(mainStream.getData(), mainStream.getDataSize()))

  1219.         {

  1220.             pData->engine->setLastError("Failed to write main plugin ttl file");

  1221.             return false;

  1222.         }

  1223.     }

  1224. 

  1225.     const CarlaString binaryFilename(bundlepath + CARLA_OS_SEP_STR + symbol + CARLA_LIB_EXT);

  1226. 

  1227.     const File binaryFileSource(File::getSpecialLocation(File::currentExecutableFile).getSiblingFile("carla-bridge-lv2" CARLA_LIB_EXT));

  1228.     const File binaryFileTarget(binaryFilename.buffer());

  1229. 

  1230.     const EngineOptions& opts(pData->engine->getOptions());

  1231. 

  1232.     const CarlaString binFolderTarget(bundlepath + CARLA_OS_SEP_STR + "bin");

  1233.     const CarlaString resFolderTarget(bundlepath + CARLA_OS_SEP_STR + "res");

  1234. 

  1235.     if (! binaryFileSource.copyFileTo(binaryFileTarget))

  1236.     {

  1237.         pData->engine->setLastError("Failed to copy plugin binary");

  1238.         return false;

  1239.     }

  1240. 

  1241. #ifdef CARLA_OS_WIN

  1242.     File(opts.resourceDir).copyDirectoryTo(File(resFolderTarget.buffer()));

  1243. 

  1244.     // Copying all the binaries is pointless, just go through the expected needed bits

  1245.     const File binFolder1(opts.binaryDir);

  1246.     const File binFolder2(binFolderTarget.buffer());

  1247.     binFolder2.createDirectory();

  1248. 

  1249.     static const char* files[] = {

  1250.       "carla-bridge-native.exe",

  1251.       "carla-bridge-win32.exe",

  1252.       "carla-discovery-win32.exe",

  1253.       "carla-discovery-win64.exe",

  1254.       "libcarla_utils.dll"

  1255.     };

  1256. 

  1257.     for (int i=0; i<5; ++i)

  1258.         binFolder1.getChildFile(files[i]).copyFileTo(binFolder2.getChildFile(files[i]));;

  1259. #else

  1260.     File(opts.binaryDir).createSymbolicLink(File(binFolderTarget.buffer()), true);

  1261.     File(opts.resourceDir).createSymbolicLink(File(resFolderTarget.buffer()), true);

  1262. #endif

  1263. 

  1264.     return true;

  1265. }

  1266. 

  1267. // -------------------------------------------------------------------

  1268. // Set data (internal stuff)

  1269. 

  1270. void CarlaPlugin::setId(const uint newId) noexcept

  1271. {

  1272.     pData->id = newId;

  1273. }

  1274. 

  1275. void CarlaPlugin::setName(const char* const newName)

  1276. {

  1277.     CARLA_SAFE_ASSERT_RETURN(newName != nullptr && newName[0] != '\0',);

  1278. 

  1279.     if (pData->name != nullptr)

  1280.         delete[] pData->name;

  1281. 

  1282.     pData->name = carla_strdup(newName);

  1283. }

  1284. 

  1285. void CarlaPlugin::setOption(const uint option, const bool yesNo, const bool sendCallback)

  1286. {

  1287.     CARLA_SAFE_ASSERT_RETURN(getOptionsAvailable() & option,);

  1288. 

  1289.     if (yesNo)

  1290.         pData->options |= option;

  1291.     else

  1292.         pData->options &= ~option;

  1293. 

  1294. #ifndef BUILD_BRIDGE_ALTERNATIVE_ARCH

  1295.     if (sendCallback)

  1296.         pData->engine->callback(ENGINE_CALLBACK_OPTION_CHANGED, pData->id, static_cast<int>(option), yesNo ? 1 : 0, 0.0f, nullptr);

  1297. #else

  1298.     // unused

  1299.     return; (void)sendCallback;

  1300. #endif

  1301. }

  1302. 

  1303. void CarlaPlugin::setEnabled(const bool yesNo) noexcept

  1304. {

  1305.     if (pData->enabled == yesNo)

  1306.         return;

  1307. 

  1308.     pData->masterMutex.lock();

  1309.     pData->enabled = yesNo;

  1310. 

  1311.     if (yesNo && ! pData->client->isActive())

  1312.         pData->client->activate();

  1313. 

  1314.     pData->masterMutex.unlock();

  1315. }

  1316. 

  1317. void CarlaPlugin::setActive(const bool active, const bool sendOsc, const bool sendCallback) noexcept

  1318. {

  1319.     if (pData->engineBridged) {

  1320.         CARLA_SAFE_ASSERT_RETURN(!sendOsc && !sendCallback,);

  1321.     } else if (pData->enginePlugin) {

  1322.         // nothing here

  1323.     } else {

  1324.         CARLA_SAFE_ASSERT_RETURN(sendOsc || sendCallback,); // never call this from RT

  1325.     }

  1326. 

  1327.     if (pData->active == active)

  1328.         return;

  1329. 

  1330.     {

  1331.         const ScopedSingleProcessLocker spl(this, true);

  1332. 

  1333.         if (active)

  1334.             activate();

  1335.         else

  1336.             deactivate();

  1337.     }

  1338. 

  1339.     pData->active = active;

  1340. 

  1341.     const float value = active ? 1.0f : 0.0f;

  1342. 

  1343. #if defined(HAVE_LIBLO) && ! defined(BUILD_BRIDGE)

  1344.     if (sendOsc && pData->engine->isOscControlRegistered())

  1345.         pData->engine->oscSend_control_set_parameter_value(pData->id, PARAMETER_ACTIVE, value);

  1346. #endif

  1347. 

  1348. #ifndef BUILD_BRIDGE_ALTERNATIVE_ARCH

  1349.     if (sendCallback)

  1350.         pData->engine->callback(ENGINE_CALLBACK_PARAMETER_VALUE_CHANGED, pData->id, PARAMETER_ACTIVE, 0, value, nullptr);

  1351. #endif

  1352. 

  1353.     // maybe unused

  1354.     return; (void)value;

  1355. }

  1356. 

  1357. #ifndef BUILD_BRIDGE_ALTERNATIVE_ARCH

  1358. void CarlaPlugin::setDryWet(const float value, const bool sendOsc, const bool sendCallback) noexcept

  1359. {

  1360.     if (pData->engineBridged) {

  1361.         CARLA_SAFE_ASSERT_RETURN(!sendOsc && !sendCallback,);

  1362.     } else {

  1363.         CARLA_SAFE_ASSERT_RETURN(sendOsc || sendCallback,); // never call this from RT

  1364.     }

  1365.     CARLA_SAFE_ASSERT(value >= 0.0f && value <= 1.0f);

  1366. 

  1367.     const float fixedValue(carla_fixedValue<float>(0.0f, 1.0f, value));

  1368. 

  1369.     if (carla_isEqual(pData->postProc.dryWet, fixedValue))

  1370.         return;

  1371. 

  1372.     pData->postProc.dryWet = fixedValue;

  1373. 

  1374. # if defined(HAVE_LIBLO) && ! defined(BUILD_BRIDGE)

  1375.     if (sendOsc && pData->engine->isOscControlRegistered())

  1376.         pData->engine->oscSend_control_set_parameter_value(pData->id, PARAMETER_DRYWET, fixedValue);

  1377. # endif

  1378. 

  1379.     if (sendCallback)

  1380.         pData->engine->callback(ENGINE_CALLBACK_PARAMETER_VALUE_CHANGED, pData->id, PARAMETER_DRYWET, 0, fixedValue, nullptr);

  1381. }

  1382. 

  1383. void CarlaPlugin::setVolume(const float value, const bool sendOsc, const bool sendCallback) noexcept

  1384. {

  1385.     if (pData->engineBridged) {

  1386.         CARLA_SAFE_ASSERT_RETURN(!sendOsc && !sendCallback,);

  1387.     } else {

  1388.         CARLA_SAFE_ASSERT_RETURN(sendOsc || sendCallback,); // never call this from RT

  1389.     }

  1390.     CARLA_SAFE_ASSERT(value >= 0.0f && value <= 1.27f);

  1391. 

  1392.     const float fixedValue(carla_fixedValue<float>(0.0f, 1.27f, value));

  1393. 

  1394.     if (carla_isEqual(pData->postProc.volume, fixedValue))

  1395.         return;

  1396. 

  1397.     pData->postProc.volume = fixedValue;

  1398. 

  1399. # if defined(HAVE_LIBLO) && ! defined(BUILD_BRIDGE)

  1400.     if (sendOsc && pData->engine->isOscControlRegistered())

  1401.         pData->engine->oscSend_control_set_parameter_value(pData->id, PARAMETER_VOLUME, fixedValue);

  1402. # endif

  1403. 

  1404.     if (sendCallback)

  1405.         pData->engine->callback(ENGINE_CALLBACK_PARAMETER_VALUE_CHANGED, pData->id, PARAMETER_VOLUME, 0, fixedValue, nullptr);

  1406. }

  1407. 

  1408. void CarlaPlugin::setBalanceLeft(const float value, const bool sendOsc, const bool sendCallback) noexcept

  1409. {

  1410.     if (pData->engineBridged) {

  1411.         CARLA_SAFE_ASSERT_RETURN(!sendOsc && !sendCallback,);

  1412.     } else {

  1413.         CARLA_SAFE_ASSERT_RETURN(sendOsc || sendCallback,); // never call this from RT

  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.balanceLeft, fixedValue))

  1420.         return;

  1421. 

  1422.     pData->postProc.balanceLeft = fixedValue;

  1423. 

  1424. # if defined(HAVE_LIBLO) && ! defined(BUILD_BRIDGE)

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

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

  1427. # endif

  1428. 

  1429.     if (sendCallback)

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

  1431. }

  1432. 

  1433. void CarlaPlugin::setBalanceRight(const float value, const bool sendOsc, const bool sendCallback) noexcept

  1434. {

  1435.     if (pData->engineBridged) {

  1436.         CARLA_SAFE_ASSERT_RETURN(!sendOsc && !sendCallback,);

  1437.     } else {

  1438.         CARLA_SAFE_ASSERT_RETURN(sendOsc || sendCallback,); // never call this from RT

  1439.     }

  1440.     CARLA_SAFE_ASSERT(value >= -1.0f && value <= 1.0f);

  1441. 

  1442.     const float fixedValue(carla_fixedValue<float>(-1.0f, 1.0f, value));

  1443. 

  1444.     if (carla_isEqual(pData->postProc.balanceRight, fixedValue))

  1445.         return;

  1446. 

  1447.     pData->postProc.balanceRight = fixedValue;

  1448. 

  1449. # if defined(HAVE_LIBLO) && ! defined(BUILD_BRIDGE)

  1450.     if (sendOsc && pData->engine->isOscControlRegistered())

  1451.         pData->engine->oscSend_control_set_parameter_value(pData->id, PARAMETER_BALANCE_RIGHT, fixedValue);

  1452. # endif

  1453. 

  1454.     if (sendCallback)

  1455.         pData->engine->callback(ENGINE_CALLBACK_PARAMETER_VALUE_CHANGED, pData->id, PARAMETER_BALANCE_RIGHT, 0, fixedValue, nullptr);

  1456. }

  1457. 

  1458. void CarlaPlugin::setPanning(const float value, const bool sendOsc, const bool sendCallback) noexcept

  1459. {

  1460.     if (pData->engineBridged) {

  1461.         CARLA_SAFE_ASSERT_RETURN(!sendOsc && !sendCallback,);

  1462.     } else {

  1463.         CARLA_SAFE_ASSERT_RETURN(sendOsc || sendCallback,); // never call this from RT

  1464.     }

  1465.     CARLA_SAFE_ASSERT(value >= -1.0f && value <= 1.0f);

  1466. 

  1467.     const float fixedValue(carla_fixedValue<float>(-1.0f, 1.0f, value));

  1468. 

  1469.     if (carla_isEqual(pData->postProc.panning, fixedValue))

  1470.         return;

  1471. 

  1472.     pData->postProc.panning = fixedValue;

  1473. 

  1474. # if defined(HAVE_LIBLO) && ! defined(BUILD_BRIDGE)

  1475.     if (sendOsc && pData->engine->isOscControlRegistered())

  1476.         pData->engine->oscSend_control_set_parameter_value(pData->id, PARAMETER_PANNING, fixedValue);

  1477. # endif

  1478. 

  1479.     if (sendCallback)

  1480.         pData->engine->callback(ENGINE_CALLBACK_PARAMETER_VALUE_CHANGED, pData->id, PARAMETER_PANNING, 0, fixedValue, nullptr);

  1481. }

  1482. 

  1483. void CarlaPlugin::setDryWetRT(const float value) noexcept

  1484. {

  1485.     CARLA_SAFE_ASSERT(value >= 0.0f && value <= 1.0f);

  1486. 

  1487.     const float fixedValue(carla_fixedValue<float>(0.0f, 1.0f, value));

  1488. 

  1489.     if (carla_isEqual(pData->postProc.dryWet, fixedValue))

  1490.         return;

  1491. 

  1492.     pData->postProc.dryWet = fixedValue;

  1493.     pData->postponeRtEvent(kPluginPostRtEventParameterChange, PARAMETER_DRYWET, 0, fixedValue);

  1494. }

  1495. 

  1496. void CarlaPlugin::setVolumeRT(const float value) noexcept

  1497. {

  1498.     CARLA_SAFE_ASSERT(value >= 0.0f && value <= 1.27f);

  1499. 

  1500.     const float fixedValue(carla_fixedValue<float>(0.0f, 1.27f, value));

  1501. 

  1502.     if (carla_isEqual(pData->postProc.volume, fixedValue))

  1503.         return;

  1504. 

  1505.     pData->postProc.volume = fixedValue;

  1506.     pData->postponeRtEvent(kPluginPostRtEventParameterChange, PARAMETER_VOLUME, 0, fixedValue);

  1507. }

  1508. 

  1509. void CarlaPlugin::setBalanceLeftRT(const float value) noexcept

  1510. {

  1511.     CARLA_SAFE_ASSERT(value >= -1.0f && value <= 1.0f);

  1512. 

  1513.     const float fixedValue(carla_fixedValue<float>(-1.0f, 1.0f, value));

  1514. 

  1515.     if (carla_isEqual(pData->postProc.balanceLeft, fixedValue))

  1516.         return;

  1517. 

  1518.     pData->postProc.balanceLeft = fixedValue;

  1519.     pData->postponeRtEvent(kPluginPostRtEventParameterChange, PARAMETER_BALANCE_LEFT, 0, fixedValue);

  1520. }

  1521. 

  1522. void CarlaPlugin::setBalanceRightRT(const float value) noexcept

  1523. {

  1524.     CARLA_SAFE_ASSERT(value >= -1.0f && value <= 1.0f);

  1525. 

  1526.     const float fixedValue(carla_fixedValue<float>(-1.0f, 1.0f, value));

  1527. 

  1528.     if (carla_isEqual(pData->postProc.balanceRight, fixedValue))

  1529.         return;

  1530. 

  1531.     pData->postProc.balanceRight = fixedValue;

  1532.     pData->postponeRtEvent(kPluginPostRtEventParameterChange, PARAMETER_BALANCE_RIGHT, 0, fixedValue);

  1533. }

  1534. 

  1535. void CarlaPlugin::setPanningRT(const float value) noexcept

  1536. {

  1537.     CARLA_SAFE_ASSERT(value >= -1.0f && value <= 1.0f);

  1538. 

  1539.     const float fixedValue(carla_fixedValue<float>(-1.0f, 1.0f, value));

  1540. 

  1541.     if (carla_isEqual(pData->postProc.panning, fixedValue))

  1542.         return;

  1543. 

  1544.     pData->postProc.panning = fixedValue;

  1545. }

  1546. #endif // ! BUILD_BRIDGE_ALTERNATIVE_ARCH

  1547. 

  1548. void CarlaPlugin::setCtrlChannel(const int8_t channel, const bool sendOsc, const bool sendCallback) noexcept

  1549. {

  1550.     if (pData->engineBridged) {

  1551.         CARLA_SAFE_ASSERT_RETURN(!sendOsc && !sendCallback,);

  1552.     } else {

  1553.         CARLA_SAFE_ASSERT_RETURN(sendOsc || sendCallback,); // never call this from RT

  1554.     }

  1555.     CARLA_SAFE_ASSERT_RETURN(channel >= -1 && channel < MAX_MIDI_CHANNELS,);

  1556. 

  1557.     if (pData->ctrlChannel == channel)

  1558.         return;

  1559. 

  1560.     pData->ctrlChannel = channel;

  1561. 

  1562.     const float channelf = static_cast<float>(channel);

  1563. 

  1564. #if defined(HAVE_LIBLO) && ! defined(BUILD_BRIDGE)

  1565.     if (sendOsc && pData->engine->isOscControlRegistered())

  1566.         pData->engine->oscSend_control_set_parameter_value(pData->id, PARAMETER_CTRL_CHANNEL, channelf);

  1567. #endif

  1568. 

  1569. #ifndef BUILD_BRIDGE_ALTERNATIVE_ARCH

  1570.     if (sendCallback)

  1571.         pData->engine->callback(ENGINE_CALLBACK_PARAMETER_VALUE_CHANGED, pData->id, PARAMETER_CTRL_CHANNEL, 0, channelf, nullptr);

  1572. #endif

  1573. 

  1574.     // maybe unused

  1575.     return; (void)channelf;

  1576. }

  1577. 

  1578. // -------------------------------------------------------------------

  1579. // Set data (plugin-specific stuff)

  1580. 

  1581. void CarlaPlugin::setParameterValue(const uint32_t parameterId, const float value, const bool sendGui, const bool sendOsc, const bool sendCallback) noexcept

  1582. {

  1583.     if (pData->engineBridged) {

  1584.         // NOTE: some LV2 plugins feedback messages to UI on purpose

  1585.         CARLA_SAFE_ASSERT_RETURN(getType() == PLUGIN_LV2 || !sendGui,);

  1586.     } else if (pData->enginePlugin) {

  1587.         // nothing here

  1588.     } else {

  1589.         CARLA_SAFE_ASSERT_RETURN(sendGui || sendOsc || sendCallback,); // never call this from RT

  1590.     }

  1591.     CARLA_SAFE_ASSERT_RETURN(parameterId < pData->param.count,);

  1592. 

  1593.     if (sendGui && (pData->hints & PLUGIN_HAS_CUSTOM_UI) != 0)

  1594.         uiParameterChange(parameterId, value);

  1595. 

  1596. #if defined(HAVE_LIBLO) && ! defined(BUILD_BRIDGE)

  1597.     if (sendOsc && pData->engine->isOscControlRegistered())

  1598.         pData->engine->oscSend_control_set_parameter_value(pData->id, static_cast<int32_t>(parameterId), value);

  1599. #endif

  1600. 

  1601.     if (sendCallback)

  1602.         pData->engine->callback(ENGINE_CALLBACK_PARAMETER_VALUE_CHANGED, pData->id, static_cast<int>(parameterId), 0, value, nullptr);

  1603. }

  1604. 

  1605. void CarlaPlugin::setParameterValueRT(const uint32_t parameterId, const float value) noexcept

  1606. {

  1607.     pData->postponeRtEvent(kPluginPostRtEventParameterChange, static_cast<int32_t>(parameterId), 0, value);

  1608. }

  1609. 

  1610. void CarlaPlugin::setParameterValueByRealIndex(const int32_t rindex, const float value, const bool sendGui, const bool sendOsc, const bool sendCallback) noexcept

  1611. {

  1612. #ifndef BUILD_BRIDGE_ALTERNATIVE_ARCH

  1613.     CARLA_SAFE_ASSERT_RETURN(rindex > PARAMETER_MAX && rindex != PARAMETER_NULL,);

  1614. 

  1615.     switch (rindex)

  1616.     {

  1617.     case PARAMETER_ACTIVE:

  1618.         return setActive((value > 0.0f), sendOsc, sendCallback);

  1619.     case PARAMETER_CTRL_CHANNEL:

  1620.         return setCtrlChannel(int8_t(value), sendOsc, sendCallback);

  1621.     case PARAMETER_DRYWET:

  1622.         return setDryWet(value, sendOsc, sendCallback);

  1623.     case PARAMETER_VOLUME:

  1624.         return setVolume(value, sendOsc, sendCallback);

  1625.     case PARAMETER_BALANCE_LEFT:

  1626.         return setBalanceLeft(value, sendOsc, sendCallback);

  1627.     case PARAMETER_BALANCE_RIGHT:

  1628.         return setBalanceRight(value, sendOsc, sendCallback);

  1629.     case PARAMETER_PANNING:

  1630.         return setPanning(value, sendOsc, sendCallback);

  1631.     }

  1632. #endif

  1633.     CARLA_SAFE_ASSERT_RETURN(rindex >= 0,);

  1634. 

  1635.     for (uint32_t i=0; i < pData->param.count; ++i)

  1636.     {

  1637.         if (pData->param.data[i].rindex == rindex)

  1638.         {

  1639.             //if (carla_isNotEqual(getParameterValue(i), value))

  1640.             setParameterValue(i, value, sendGui, sendOsc, sendCallback);

  1641.             break;

  1642.         }

  1643.     }

  1644. }

  1645. 

  1646. void CarlaPlugin::setParameterMidiChannel(const uint32_t parameterId, const uint8_t channel, const bool sendOsc, const bool sendCallback) noexcept

  1647. {

  1648.     if (pData->engineBridged) {

  1649.         CARLA_SAFE_ASSERT_RETURN(!sendOsc && !sendCallback,);

  1650.     } else {

  1651.         CARLA_SAFE_ASSERT_RETURN(sendOsc || sendCallback,); // never call this from RT

  1652.     }

  1653.     CARLA_SAFE_ASSERT_RETURN(parameterId < pData->param.count,);

  1654.     CARLA_SAFE_ASSERT_RETURN(channel < MAX_MIDI_CHANNELS,);

  1655. 

  1656.     pData->param.data[parameterId].midiChannel = channel;

  1657. 

  1658. #ifndef BUILD_BRIDGE_ALTERNATIVE_ARCH

  1659. # if defined(HAVE_LIBLO) && ! defined(BUILD_BRIDGE)

  1660.     if (sendOsc && pData->engine->isOscControlRegistered())

  1661.         pData->engine->oscSend_control_set_parameter_midi_channel(pData->id, parameterId, channel);

  1662. # endif

  1663. 

  1664.     if (sendCallback)

  1665.         pData->engine->callback(ENGINE_CALLBACK_PARAMETER_MIDI_CHANNEL_CHANGED, pData->id, static_cast<int>(parameterId), channel, 0.0f, nullptr);

  1666. #endif

  1667. }

  1668. 

  1669. void CarlaPlugin::setParameterMidiCC(const uint32_t parameterId, const int16_t cc, const bool sendOsc, const bool sendCallback) noexcept

  1670. {

  1671.     if (pData->engineBridged) {

  1672.         CARLA_SAFE_ASSERT_RETURN(!sendOsc && !sendCallback,);

  1673.     } else {

  1674.         CARLA_SAFE_ASSERT_RETURN(sendOsc || sendCallback,); // never call this from RT

  1675.     }

  1676.     CARLA_SAFE_ASSERT_RETURN(parameterId < pData->param.count,);

  1677.     CARLA_SAFE_ASSERT_RETURN(cc >= -1 && cc < MAX_MIDI_CONTROL,);

  1678. 

  1679.     pData->param.data[parameterId].midiCC = cc;

  1680. 

  1681. #ifndef BUILD_BRIDGE_ALTERNATIVE_ARCH

  1682. # if defined(HAVE_LIBLO) && ! defined(BUILD_BRIDGE)

  1683.     if (sendOsc && pData->engine->isOscControlRegistered())

  1684.         pData->engine->oscSend_control_set_parameter_midi_cc(pData->id, parameterId, cc);

  1685. # endif

  1686. 

  1687.     if (sendCallback)

  1688.         pData->engine->callback(ENGINE_CALLBACK_PARAMETER_MIDI_CC_CHANGED, pData->id, static_cast<int>(parameterId), cc, 0.0f, nullptr);

  1689. #endif

  1690. }

  1691. 

  1692. void CarlaPlugin::setCustomData(const char* const type, const char* const key, const char* const value, const bool)

  1693. {

  1694.     CARLA_SAFE_ASSERT_RETURN(type != nullptr && type[0] != '\0',);

  1695.     CARLA_SAFE_ASSERT_RETURN(key != nullptr && key[0] != '\0',);

  1696.     CARLA_SAFE_ASSERT_RETURN(value != nullptr,);

  1697. 

  1698.     // Ignore some keys

  1699.     if (std::strcmp(type, CUSTOM_DATA_TYPE_STRING) == 0)

  1700.     {

  1701.         const PluginType ptype = getType();

  1702. 

  1703.         if ((ptype == PLUGIN_INTERNAL && std::strncmp(key, "CarlaAlternateFile", 18) == 0) ||

  1704.             (ptype == PLUGIN_DSSI     && std::strcmp (key, "guiVisible") == 0) ||

  1705.             (ptype == PLUGIN_LV2      && std::strncmp(key, "OSC:", 4) == 0))

  1706.             return;

  1707.     }

  1708. 

  1709.     // Check if we already have this key

  1710.     for (LinkedList<CustomData>::Itenerator it = pData->custom.begin2(); it.valid(); it.next())

  1711.     {

  1712.         CustomData& customData(it.getValue(kCustomDataFallbackNC));

  1713.         CARLA_SAFE_ASSERT_CONTINUE(customData.isValid());

  1714. 

  1715.         if (std::strcmp(customData.key, key) == 0)

  1716.         {

  1717.             if (customData.value != nullptr)

  1718.                 delete[] customData.value;

  1719. 

  1720.             customData.value = carla_strdup(value);

  1721.             return;

  1722.         }

  1723.     }

  1724. 

  1725.     // Otherwise store it

  1726.     CustomData customData;

  1727.     customData.type  = carla_strdup(type);

  1728.     customData.key   = carla_strdup(key);

  1729.     customData.value = carla_strdup(value);

  1730.     pData->custom.append(customData);

  1731. }

  1732. 

  1733. void CarlaPlugin::setChunkData(const void* const data, const std::size_t dataSize)

  1734. {

  1735.     CARLA_SAFE_ASSERT_RETURN(data != nullptr,);

  1736.     CARLA_SAFE_ASSERT_RETURN(dataSize > 0,);

  1737.     CARLA_SAFE_ASSERT(false); // this should never happen

  1738. }

  1739. 

  1740. void CarlaPlugin::setProgram(const int32_t index, const bool sendGui, const bool sendOsc, const bool sendCallback, const bool) noexcept

  1741. {

  1742.     CARLA_SAFE_ASSERT_RETURN(index >= -1 && index < static_cast<int32_t>(pData->prog.count),);

  1743. 

  1744.     pData->prog.current = index;

  1745. 

  1746. #if defined(HAVE_LIBLO) && ! defined(BUILD_BRIDGE)

  1747.     const bool reallySendOsc(sendOsc && pData->engine->isOscControlRegistered());

  1748. 

  1749.     if (reallySendOsc && index < 50)

  1750.         pData->engine->oscSend_control_set_current_program(pData->id, index);

  1751. #else

  1752.     const bool reallySendOsc(false);

  1753. #endif

  1754. 

  1755.     if (sendCallback)

  1756.         pData->engine->callback(ENGINE_CALLBACK_PROGRAM_CHANGED, pData->id, index, 0, 0.0f, nullptr);

  1757. 

  1758.     // Change default parameter values

  1759.     if (index >= 0)

  1760.     {

  1761.         if (sendGui && (pData->hints & PLUGIN_HAS_CUSTOM_UI) != 0)

  1762.             uiProgramChange(static_cast<uint32_t>(index));

  1763. 

  1764.         switch (getType())

  1765.         {

  1766.         case PLUGIN_SF2:

  1767.         case PLUGIN_SFZ:

  1768.             break;

  1769. 

  1770.         default:

  1771.             pData->updateParameterValues(this, reallySendOsc, sendCallback, true);

  1772.             break;

  1773.         }

  1774.     }

  1775. 

  1776.     // may be unused

  1777.     return; (void)sendOsc;

  1778. }

  1779. 

  1780. void CarlaPlugin::setMidiProgram(const int32_t index, const bool sendGui, const bool sendOsc, const bool sendCallback, const bool) noexcept

  1781. {

  1782.     CARLA_SAFE_ASSERT_RETURN(index >= -1 && index < static_cast<int32_t>(pData->midiprog.count),);

  1783. 

  1784.     pData->midiprog.current = index;

  1785. 

  1786. #if defined(HAVE_LIBLO) && ! defined(BUILD_BRIDGE)

  1787.     const bool reallySendOsc(sendOsc && pData->engine->isOscControlRegistered());

  1788. 

  1789.     if (reallySendOsc && index < 50)

  1790.         pData->engine->oscSend_control_set_current_midi_program(pData->id, index);

  1791. #else

  1792.     const bool reallySendOsc(false);

  1793. #endif

  1794. 

  1795.     if (sendCallback)

  1796.         pData->engine->callback(ENGINE_CALLBACK_MIDI_PROGRAM_CHANGED, pData->id, index, 0, 0.0f, nullptr);

  1797. 

  1798.     // Change default parameter values

  1799.     if (index >= 0)

  1800.     {

  1801.         if (sendGui && (pData->hints & PLUGIN_HAS_CUSTOM_UI) != 0)

  1802.             uiMidiProgramChange(static_cast<uint32_t>(index));

  1803. 

  1804.         switch (getType())

  1805.         {

  1806.         case PLUGIN_SF2:

  1807.         case PLUGIN_SFZ:

  1808.             break;

  1809. 

  1810.         default:

  1811.             pData->updateParameterValues(this, reallySendOsc, sendCallback, true);

  1812.             break;

  1813.         }

  1814.     }

  1815. 

  1816.     // may be unused

  1817.     return; (void)sendOsc;

  1818. }

  1819. 

  1820. void CarlaPlugin::setMidiProgramById(const uint32_t bank, const uint32_t program, const bool sendGui, const bool sendOsc, const bool sendCallback) noexcept

  1821. {

  1822.     for (uint32_t i=0; i < pData->midiprog.count; ++i)

  1823.     {

  1824.         if (pData->midiprog.data[i].bank == bank && pData->midiprog.data[i].program == program)

  1825.             return setMidiProgram(static_cast<int32_t>(i), sendGui, sendOsc, sendCallback);

  1826.     }

  1827. }

  1828. 

  1829. void CarlaPlugin::setProgramRT(const uint32_t uindex) noexcept

  1830. {

  1831.     CARLA_SAFE_ASSERT_RETURN(uindex < pData->prog.count,);

  1832. 

  1833.     const int32_t index = static_cast<int32_t>(uindex);

  1834.     pData->prog.current = index;

  1835. 

  1836.     // Change default parameter values

  1837.     switch (getType())

  1838.     {

  1839.     case PLUGIN_SF2:

  1840.     case PLUGIN_SFZ:

  1841.         break;

  1842. 

  1843.     default:

  1844.         pData->updateDefaultParameterValues(this);

  1845.         break;

  1846.     }

  1847. 

  1848.     pData->postponeRtEvent(kPluginPostRtEventProgramChange, index, 0, 0.0f);

  1849. }

  1850. 

  1851. void CarlaPlugin::setMidiProgramRT(const uint32_t uindex) noexcept

  1852. {

  1853.     CARLA_SAFE_ASSERT_RETURN(uindex < pData->midiprog.count,);

  1854. 

  1855.     const int32_t index = static_cast<int32_t>(uindex);

  1856.     pData->midiprog.current = index;

  1857. 

  1858.     // Change default parameter values

  1859.     switch (getType())

  1860.     {

  1861.     case PLUGIN_SF2:

  1862.     case PLUGIN_SFZ:

  1863.         break;

  1864. 

  1865.     default:

  1866.         pData->updateDefaultParameterValues(this);

  1867.         break;

  1868.     }

  1869. 

  1870.     pData->postponeRtEvent(kPluginPostRtEventMidiProgramChange, index, 0, 0.0f);

  1871. }

  1872. 

  1873. // -------------------------------------------------------------------

  1874. // Plugin state

  1875. 

  1876. void CarlaPlugin::reloadPrograms(const bool)

  1877. {

  1878. }

  1879. 

  1880. // -------------------------------------------------------------------

  1881. // Plugin processing

  1882. 

  1883. void CarlaPlugin::activate() noexcept

  1884. {

  1885.     CARLA_SAFE_ASSERT(! pData->active);

  1886. }

  1887. 

  1888. void CarlaPlugin::deactivate() noexcept

  1889. {

  1890.     CARLA_SAFE_ASSERT(pData->active);

  1891. }

  1892. 

  1893. void CarlaPlugin::bufferSizeChanged(const uint32_t)

  1894. {

  1895. }

  1896. 

  1897. void CarlaPlugin::sampleRateChanged(const double)

  1898. {

  1899. }

  1900. 

  1901. void CarlaPlugin::offlineModeChanged(const bool)

  1902. {

  1903. }

  1904. 

  1905. // -------------------------------------------------------------------

  1906. // Misc

  1907. 

  1908. void CarlaPlugin::idle()

  1909. {

  1910.     if (! pData->enabled)

  1911.         return;

  1912. 

  1913.     const bool hasUI(pData->hints & PLUGIN_HAS_CUSTOM_UI);

  1914.     const bool needsUiMainThread(pData->hints & PLUGIN_NEEDS_UI_MAIN_THREAD);

  1915. #if defined(HAVE_LIBLO) && ! defined(BUILD_BRIDGE)

  1916.     const bool sendOsc(pData->engine->isOscControlRegistered());

  1917. #endif

  1918.     const uint32_t latency(getLatencyInFrames());

  1919. 

  1920.     if (pData->latency.frames != latency)

  1921.     {

  1922.         carla_stdout("latency changed to %i samples", latency);

  1923. 

  1924.         const ScopedSingleProcessLocker sspl(this, true);

  1925. 

  1926.         pData->client->setLatency(latency);

  1927. #ifndef BUILD_BRIDGE

  1928.         pData->latency.recreateBuffers(pData->latency.channels, latency);

  1929. #else

  1930.         pData->latency.frames = latency;

  1931. #endif

  1932.     }

  1933. 

  1934.     const CarlaMutexLocker sl(pData->postRtEvents.getDataMutex());

  1935. 

  1936.     for (RtLinkedList<PluginPostRtEvent>::Itenerator it = pData->postRtEvents.getDataIterator(); it.valid(); it.next())

  1937.     {

  1938.         const PluginPostRtEvent& event(it.getValue(kPluginPostRtEventFallback));

  1939.         CARLA_SAFE_ASSERT_CONTINUE(event.type != kPluginPostRtEventNull);

  1940. 

  1941.         switch (event.type)

  1942.         {

  1943.         case kPluginPostRtEventNull: {

  1944.         } break;

  1945. 

  1946.         case kPluginPostRtEventDebug: {

  1947.             pData->engine->callback(ENGINE_CALLBACK_DEBUG, pData->id, event.value1, event.value2, event.value3, nullptr);

  1948.         } break;

  1949. 

  1950.         case kPluginPostRtEventParameterChange: {

  1951.             // Update UI

  1952.             if (event.value1 >= 0 && hasUI)

  1953.             {

  1954.                 if (needsUiMainThread)

  1955.                     pData->postUiEvents.append(event);

  1956.                 else

  1957.                     uiParameterChange(static_cast<uint32_t>(event.value1), event.value3);

  1958.             }

  1959. 

  1960.             if (event.value2 != 1)

  1961.             {

  1962. #if defined(HAVE_LIBLO) && ! defined(BUILD_BRIDGE)

  1963.                 // Update OSC control client

  1964.                 if (sendOsc)

  1965.                     pData->engine->oscSend_control_set_parameter_value(pData->id, event.value1, event.value3);

  1966. #endif

  1967.                 // Update Host

  1968.                 pData->engine->callback(ENGINE_CALLBACK_PARAMETER_VALUE_CHANGED, pData->id, event.value1, 0, event.value3, nullptr);

  1969.             }

  1970.         } break;

  1971. 

  1972.         case kPluginPostRtEventProgramChange: {

  1973.             // Update UI

  1974.             if (event.value1 >= 0 && hasUI)

  1975.             {

  1976.                 if (needsUiMainThread)

  1977.                     pData->postUiEvents.append(event);

  1978.                 else

  1979.                     uiProgramChange(static_cast<uint32_t>(event.value1));

  1980.             }

  1981. 

  1982.             // Update param values

  1983.             for (uint32_t j=0; j < pData->param.count; ++j)

  1984.             {

  1985.                 const float paramDefault(pData->param.ranges[j].def);

  1986.                 const float paramValue(getParameterValue(j));

  1987. 

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

  1989.                 if (sendOsc && j < 50)

  1990.                 {

  1991.                     pData->engine->oscSend_control_set_parameter_value(pData->id, static_cast<int32_t>(j), paramValue);

  1992.                     pData->engine->oscSend_control_set_default_value(pData->id, j, paramDefault);

  1993.                 }

  1994. #endif

  1995.                 pData->engine->callback(ENGINE_CALLBACK_PARAMETER_VALUE_CHANGED, pData->id, static_cast<int>(j), 0, paramValue, nullptr);

  1996.                 pData->engine->callback(ENGINE_CALLBACK_PARAMETER_DEFAULT_CHANGED, pData->id, static_cast<int>(j), 0, paramDefault, nullptr);

  1997.             }

  1998. 

  1999. #if defined(HAVE_LIBLO) && ! defined(BUILD_BRIDGE)

  2000.             // Update OSC control client

  2001.             if (sendOsc)

  2002.                 pData->engine->oscSend_control_set_current_program(pData->id, event.value1);

  2003. #endif

  2004.             // Update Host

  2005.             pData->engine->callback(ENGINE_CALLBACK_PROGRAM_CHANGED, pData->id, event.value1, 0, 0.0f, nullptr);

  2006. 

  2007.         } break;

  2008. 

  2009.         case kPluginPostRtEventMidiProgramChange: {

  2010.             // Update UI

  2011.             if (event.value1 >= 0 && hasUI)

  2012.             {

  2013.                 if (needsUiMainThread)

  2014.                     pData->postUiEvents.append(event);

  2015.                 else

  2016.                     uiMidiProgramChange(static_cast<uint32_t>(event.value1));

  2017.             }

  2018. 

  2019.             // Update param values

  2020.             for (uint32_t j=0; j < pData->param.count; ++j)

  2021.             {

  2022.                 const float paramDefault(pData->param.ranges[j].def);

  2023.                 const float paramValue(getParameterValue(j));

  2024. 

  2025. #if defined(HAVE_LIBLO) && ! defined(BUILD_BRIDGE)

  2026.                 if (sendOsc && j < 50)

  2027.                 {

  2028.                     pData->engine->oscSend_control_set_parameter_value(pData->id, static_cast<int32_t>(j), paramValue);

  2029.                     pData->engine->oscSend_control_set_default_value(pData->id, j, paramDefault);

  2030.                 }

  2031. #endif

  2032.                 pData->engine->callback(ENGINE_CALLBACK_PARAMETER_VALUE_CHANGED, pData->id, static_cast<int>(j), 0, paramValue, nullptr);

  2033.                 pData->engine->callback(ENGINE_CALLBACK_PARAMETER_DEFAULT_CHANGED, pData->id, static_cast<int>(j), 0, paramDefault, nullptr);

  2034.             }

  2035. 

  2036. #if defined(HAVE_LIBLO) && ! defined(BUILD_BRIDGE)

  2037.             // Update OSC control client

  2038.             if (sendOsc)

  2039.                 pData->engine->oscSend_control_set_current_midi_program(pData->id, event.value1);

  2040. #endif

  2041.             // Update Host

  2042.             pData->engine->callback(ENGINE_CALLBACK_MIDI_PROGRAM_CHANGED, pData->id, event.value1, 0, 0.0f, nullptr);

  2043. 

  2044.         } break;

  2045. 

  2046.         case kPluginPostRtEventNoteOn: {

  2047.             CARLA_SAFE_ASSERT_BREAK(event.value1 >= 0 && event.value1 < MAX_MIDI_CHANNELS);

  2048.             CARLA_SAFE_ASSERT_BREAK(event.value2 >= 0 && event.value2 < MAX_MIDI_NOTE);

  2049.             CARLA_SAFE_ASSERT_BREAK(event.value3 >= 0 && event.value3 < MAX_MIDI_VALUE);

  2050. 

  2051.             const uint8_t channel  = static_cast<uint8_t>(event.value1);

  2052.             const uint8_t note     = static_cast<uint8_t>(event.value2);

  2053.             const uint8_t velocity = uint8_t(event.value3);

  2054. 

  2055.             // Update UI

  2056.             if (hasUI)

  2057.             {

  2058.                 if (needsUiMainThread)

  2059.                     pData->postUiEvents.append(event);

  2060.                 else

  2061.                     uiNoteOn(channel, note, velocity);

  2062.             }

  2063. 

  2064. #if defined(HAVE_LIBLO) && ! defined(BUILD_BRIDGE)

  2065.             // Update OSC control client

  2066.             if (sendOsc)

  2067.                 pData->engine->oscSend_control_note_on(pData->id, channel, note, velocity);

  2068. #endif

  2069.             // Update Host

  2070.             pData->engine->callback(ENGINE_CALLBACK_NOTE_ON, pData->id, event.value1, event.value2, event.value3, nullptr);

  2071. 

  2072.         } break;

  2073. 

  2074.         case kPluginPostRtEventNoteOff: {

  2075.             CARLA_SAFE_ASSERT_BREAK(event.value1 >= 0 && event.value1 < MAX_MIDI_CHANNELS);

  2076.             CARLA_SAFE_ASSERT_BREAK(event.value2 >= 0 && event.value2 < MAX_MIDI_NOTE);

  2077. 

  2078.             const uint8_t channel = static_cast<uint8_t>(event.value1);

  2079.             const uint8_t note    = static_cast<uint8_t>(event.value2);

  2080. 

  2081.             // Update UI

  2082.             if (hasUI)

  2083.             {

  2084.                 if (needsUiMainThread)

  2085.                     pData->postUiEvents.append(event);

  2086.                 else

  2087.                     uiNoteOff(channel, note);

  2088.             }

  2089. 

  2090. #if defined(HAVE_LIBLO) && ! defined(BUILD_BRIDGE)

  2091.             // Update OSC control client

  2092.             if (sendOsc)

  2093.                 pData->engine->oscSend_control_note_off(pData->id, channel, note);

  2094. #endif

  2095.             // Update Host

  2096.             pData->engine->callback(ENGINE_CALLBACK_NOTE_OFF, pData->id, event.value1, event.value2, 0.0f, nullptr);

  2097. 

  2098.         } break;

  2099.         }

  2100.     }

  2101. 

  2102.     pData->postRtEvents.clearData();

  2103. }

  2104. 

  2105. bool CarlaPlugin::tryLock(const bool forcedOffline) noexcept

  2106. {

  2107.     if (forcedOffline)

  2108.     {

  2109. #ifndef STOAT_TEST_BUILD

  2110.         pData->masterMutex.lock();

  2111.         return true;

  2112. #endif

  2113.     }

  2114. 

  2115.     return pData->masterMutex.tryLock();

  2116. }

  2117. 

  2118. void CarlaPlugin::unlock() noexcept

  2119. {

  2120.     pData->masterMutex.unlock();

  2121. }

  2122. 

  2123. // -------------------------------------------------------------------

  2124. // Plugin buffers

  2125. 

  2126. void CarlaPlugin::initBuffers() const noexcept

  2127. {

  2128.     pData->audioIn.initBuffers();

  2129.     pData->audioOut.initBuffers();

  2130.     pData->cvIn.initBuffers();

  2131.     pData->cvOut.initBuffers();

  2132.     pData->event.initBuffers();

  2133. }

  2134. 

  2135. void CarlaPlugin::clearBuffers() noexcept

  2136. {

  2137.     pData->clearBuffers();

  2138. }

  2139. 

  2140. #if defined(HAVE_LIBLO) && ! defined(BUILD_BRIDGE)

  2141. // -------------------------------------------------------------------

  2142. // OSC stuff

  2143. 

  2144. void CarlaPlugin::registerToOscClient() noexcept

  2145. {

  2146.     if (! pData->engine->isOscControlRegistered())

  2147.         return;

  2148. 

  2149.     pData->engine->oscSend_control_add_plugin_start(pData->id, pData->name);

  2150. 

  2151.     // Base data

  2152.     {

  2153.         char bufName[STR_MAX+1], bufLabel[STR_MAX+1], bufMaker[STR_MAX+1], bufCopyright[STR_MAX+1];

  2154.         carla_zeroChars(bufName, STR_MAX);

  2155.         carla_zeroChars(bufLabel, STR_MAX);

  2156.         carla_zeroChars(bufMaker, STR_MAX);

  2157.         carla_zeroChars(bufCopyright, STR_MAX);

  2158. 

  2159.         getRealName(bufName);

  2160.         getLabel(bufLabel);

  2161.         getMaker(bufMaker);

  2162.         getCopyright(bufCopyright);

  2163. 

  2164.         pData->engine->oscSend_control_set_plugin_info1(pData->id, getType(), getCategory(), pData->hints, getUniqueId());

  2165.         pData->engine->oscSend_control_set_plugin_info2(pData->id, bufName, bufLabel, bufMaker, bufCopyright);

  2166.     }

  2167. 

  2168.     // Base count

  2169.     uint32_t paramIns, paramOuts;

  2170. 

  2171.     {

  2172.         getParameterCountInfo(paramIns, paramOuts);

  2173. 

  2174.         if (paramIns > 49)

  2175.             paramIns = 49;

  2176.         if (paramOuts > 49)

  2177.             paramOuts = 49;

  2178. 

  2179.         pData->engine->oscSend_control_set_audio_count(pData->id, getAudioInCount(), getAudioOutCount());

  2180.         pData->engine->oscSend_control_set_midi_count(pData->id, getMidiInCount(), getMidiOutCount());

  2181.         pData->engine->oscSend_control_set_parameter_count(pData->id, paramIns, paramOuts);

  2182.     }

  2183. 

  2184.     // Plugin Parameters

  2185.     if (const uint32_t count = std::min<uint32_t>(pData->param.count, 98U))

  2186.     {

  2187.         char bufName[STR_MAX+1], bufUnit[STR_MAX+1];

  2188. 

  2189.         for (uint32_t i=0; i<count; ++i)

  2190.         {

  2191.             const ParameterData& paramData(pData->param.data[i]);

  2192. 

  2193.             if (paramData.type == PARAMETER_INPUT)

  2194.             {

  2195.                 if (--paramIns == 0)

  2196.                     break;

  2197.             }

  2198.             else if (paramData.type == PARAMETER_OUTPUT)

  2199.             {

  2200.                 if (--paramOuts == 0)

  2201.                     break;

  2202.             }

  2203.             else

  2204.             {

  2205.                 continue;

  2206.             }

  2207. 

  2208.             const ParameterRanges& paramRanges(pData->param.ranges[i]);

  2209. 

  2210.             carla_zeroChars(bufName, STR_MAX);

  2211.             carla_zeroChars(bufUnit, STR_MAX);

  2212. 

  2213.             getParameterName(i, bufName);

  2214.             getParameterUnit(i, bufUnit);

  2215. 

  2216.             pData->engine->oscSend_control_set_parameter_data(pData->id, i, paramData.type, paramData.hints, bufName, bufUnit);

  2217.             pData->engine->oscSend_control_set_parameter_ranges1(pData->id, i, paramRanges.def, paramRanges.min, paramRanges.max);

  2218.             pData->engine->oscSend_control_set_parameter_ranges2(pData->id, i, paramRanges.step, paramRanges.stepSmall, paramRanges.stepLarge);

  2219.             pData->engine->oscSend_control_set_parameter_value(pData->id, static_cast<int32_t>(i), getParameterValue(i));

  2220. 

  2221.             if (paramData.midiCC >= 0)

  2222.                 pData->engine->oscSend_control_set_parameter_midi_cc(pData->id, i, paramData.midiCC);

  2223. 

  2224.             if (paramData.midiChannel != 0)

  2225.                 pData->engine->oscSend_control_set_parameter_midi_channel(pData->id, i, paramData.midiChannel);

  2226.         }

  2227.     }

  2228. 

  2229.     // Programs

  2230.     if (const uint32_t count = std::min<uint32_t>(pData->prog.count, 50U))

  2231.     {

  2232.         pData->engine->oscSend_control_set_program_count(pData->id, count);

  2233. 

  2234.         for (uint32_t i=0; i < count; ++i)

  2235.             pData->engine->oscSend_control_set_program_name(pData->id, i, pData->prog.names[i]);

  2236. 

  2237.         pData->engine->oscSend_control_set_current_program(pData->id, pData->prog.current);

  2238.     }

  2239. 

  2240.     // MIDI Programs

  2241.     if (const uint32_t count = std::min<uint32_t>(pData->midiprog.count, 50U))

  2242.     {

  2243.         pData->engine->oscSend_control_set_midi_program_count(pData->id, count);

  2244. 

  2245.         for (uint32_t i=0; i < count; ++i)

  2246.         {

  2247.             const MidiProgramData& mpData(pData->midiprog.data[i]);

  2248. 

  2249.             pData->engine->oscSend_control_set_midi_program_data(pData->id, i, mpData.bank, mpData.program, mpData.name);

  2250.         }

  2251. 

  2252.         pData->engine->oscSend_control_set_current_midi_program(pData->id, pData->midiprog.current);

  2253.     }

  2254. 

  2255.     pData->engine->oscSend_control_add_plugin_end(pData->id);

  2256. 

  2257.     // Internal Parameters

  2258.     {

  2259.         pData->engine->oscSend_control_set_parameter_value(pData->id, PARAMETER_DRYWET, pData->postProc.dryWet);

  2260.         pData->engine->oscSend_control_set_parameter_value(pData->id, PARAMETER_VOLUME, pData->postProc.volume);

  2261.         pData->engine->oscSend_control_set_parameter_value(pData->id, PARAMETER_BALANCE_LEFT, pData->postProc.balanceLeft);

  2262.         pData->engine->oscSend_control_set_parameter_value(pData->id, PARAMETER_BALANCE_RIGHT, pData->postProc.balanceRight);

  2263.         pData->engine->oscSend_control_set_parameter_value(pData->id, PARAMETER_PANNING, pData->postProc.panning);

  2264.         pData->engine->oscSend_control_set_parameter_value(pData->id, PARAMETER_CTRL_CHANNEL, pData->ctrlChannel);

  2265.         pData->engine->oscSend_control_set_parameter_value(pData->id, PARAMETER_ACTIVE, pData->active ? 1.0f : 0.0f);

  2266.     }

  2267. }

  2268. #endif

  2269. 

  2270. // FIXME

  2271. void CarlaPlugin::handleOscMessage(const char* const, const int, const void* const, const char* const, const lo_message)

  2272. {

  2273.     // do nothing

  2274. }

  2275. //#endif // HAVE_LIBLO && ! BUILD_BRIDGE

  2276. 

  2277. // -------------------------------------------------------------------

  2278. // MIDI events

  2279. 

  2280. void CarlaPlugin::sendMidiSingleNote(const uint8_t channel, const uint8_t note, const uint8_t velo, const bool sendGui, const bool sendOsc, const bool sendCallback)

  2281. {

  2282.     CARLA_SAFE_ASSERT_RETURN(channel < MAX_MIDI_CHANNELS,);

  2283.     CARLA_SAFE_ASSERT_RETURN(note < MAX_MIDI_NOTE,);

  2284.     CARLA_SAFE_ASSERT_RETURN(velo < MAX_MIDI_VALUE,);

  2285. 

  2286.     if (! pData->active)

  2287.         return;

  2288. 

  2289.     ExternalMidiNote extNote;

  2290.     extNote.channel = static_cast<int8_t>(channel);

  2291.     extNote.note    = note;

  2292.     extNote.velo    = velo;

  2293. 

  2294.     pData->extNotes.appendNonRT(extNote);

  2295. 

  2296.     if (sendGui && (pData->hints & PLUGIN_HAS_CUSTOM_UI) != 0)

  2297.     {

  2298.         if (velo > 0)

  2299.             uiNoteOn(channel, note, velo);

  2300.         else

  2301.             uiNoteOff(channel, note);

  2302.     }

  2303. 

  2304. #if defined(HAVE_LIBLO) && ! defined(BUILD_BRIDGE)

  2305.     if (sendOsc && pData->engine->isOscControlRegistered())

  2306.     {

  2307.         if (velo > 0)

  2308.             pData->engine->oscSend_control_note_on(pData->id, channel, note, velo);

  2309.         else

  2310.             pData->engine->oscSend_control_note_off(pData->id, channel, note);

  2311.     }

  2312. #endif

  2313. 

  2314.     if (sendCallback)

  2315.         pData->engine->callback((velo > 0) ? ENGINE_CALLBACK_NOTE_ON : ENGINE_CALLBACK_NOTE_OFF, pData->id, channel, note, velo, nullptr);

  2316. 

  2317.     // may be unused

  2318.     return; (void)sendOsc;

  2319. }

  2320. 

  2321. #ifndef BUILD_BRIDGE_ALTERNATIVE_ARCH

  2322. void CarlaPlugin::sendMidiAllNotesOffToCallback()

  2323. {

  2324.     if (pData->ctrlChannel < 0 || pData->ctrlChannel >= MAX_MIDI_CHANNELS)

  2325.         return;

  2326. 

  2327.     PluginPostRtEvent postEvent;

  2328.     postEvent.type   = kPluginPostRtEventNoteOff;

  2329.     postEvent.value1 = pData->ctrlChannel;

  2330.     postEvent.value2 = 0;

  2331.     postEvent.value3 = 0.0f;

  2332. 

  2333.     for (int32_t i=0; i < MAX_MIDI_NOTE; ++i)

  2334.     {

  2335.         postEvent.value2 = i;

  2336.         pData->postRtEvents.appendRT(postEvent);

  2337.     }

  2338. }

  2339. #endif

  2340. 

  2341. // -------------------------------------------------------------------

  2342. // UI Stuff

  2343. 

  2344. void CarlaPlugin::showCustomUI(const bool yesNo)

  2345. {

  2346.     if (yesNo) {

  2347.         CARLA_SAFE_ASSERT(false);

  2348.     }

  2349. }

  2350. 

  2351. void CarlaPlugin::uiIdle()

  2352. {

  2353.     if (pData->hints & PLUGIN_NEEDS_UI_MAIN_THREAD)

  2354.     {

  2355.         // Update parameter outputs

  2356.         for (uint32_t i=0; i < pData->param.count; ++i)

  2357.         {

  2358.             if (pData->param.data[i].type == PARAMETER_OUTPUT)

  2359.                 uiParameterChange(i, getParameterValue(i));

  2360.         }

  2361. 

  2362.         const CarlaMutexLocker sl(pData->postUiEvents.mutex);

  2363. 

  2364.         for (LinkedList<PluginPostRtEvent>::Itenerator it = pData->postUiEvents.data.begin2(); it.valid(); it.next())

  2365.         {

  2366.             const PluginPostRtEvent& event(it.getValue(kPluginPostRtEventFallback));

  2367.             CARLA_SAFE_ASSERT_CONTINUE(event.type != kPluginPostRtEventNull);

  2368. 

  2369.             switch (event.type)

  2370.             {

  2371.             case kPluginPostRtEventNull:

  2372.             case kPluginPostRtEventDebug:

  2373.                 break;

  2374. 

  2375.             case kPluginPostRtEventParameterChange:

  2376.                 uiParameterChange(static_cast<uint32_t>(event.value1), event.value3);

  2377.                 break;

  2378. 

  2379.             case kPluginPostRtEventProgramChange:

  2380.                 uiProgramChange(static_cast<uint32_t>(event.value1));

  2381.                 break;

  2382. 

  2383.             case kPluginPostRtEventMidiProgramChange:

  2384.                 uiMidiProgramChange(static_cast<uint32_t>(event.value1));

  2385.                 break;

  2386. 

  2387.             case kPluginPostRtEventNoteOn:

  2388.                 uiNoteOn(static_cast<uint8_t>(event.value1), static_cast<uint8_t>(event.value2), uint8_t(event.value3));

  2389.                 break;

  2390. 

  2391.             case kPluginPostRtEventNoteOff:

  2392.                 uiNoteOff(static_cast<uint8_t>(event.value1), static_cast<uint8_t>(event.value2));

  2393.                 break;

  2394.             }

  2395.         }

  2396. 

  2397.         pData->postUiEvents.data.clear();

  2398.     }

  2399. 

  2400. #ifndef BUILD_BRIDGE_ALTERNATIVE_ARCH

  2401.     if (pData->transientTryCounter == 0)

  2402.         return;

  2403.     if (++pData->transientTryCounter % 10 != 0)

  2404.         return;

  2405.     if (pData->transientTryCounter >= 200)

  2406.         return;

  2407. 

  2408.     carla_stdout("Trying to get window...");

  2409. 

  2410.     CarlaString uiTitle(pData->name);

  2411.     uiTitle += " (GUI)";

  2412. 

  2413.     if (CarlaPluginUI::tryTransientWinIdMatch(getUiBridgeProcessId(), uiTitle,

  2414.                                               pData->engine->getOptions().frontendWinId, pData->transientFirstTry))

  2415.     {

  2416.         pData->transientTryCounter = 0;

  2417.         pData->transientFirstTry = false;

  2418.     }

  2419. #endif

  2420. }

  2421. 

  2422. void CarlaPlugin::uiParameterChange(const uint32_t index, const float value) noexcept

  2423. {

  2424.     CARLA_SAFE_ASSERT_RETURN(index < getParameterCount(),);

  2425.     return;

  2426. 

  2427.     // unused

  2428.     (void)value;

  2429. }

  2430. 

  2431. void CarlaPlugin::uiProgramChange(const uint32_t index) noexcept

  2432. {

  2433.     CARLA_SAFE_ASSERT_RETURN(index < getProgramCount(),);

  2434. }

  2435. 

  2436. void CarlaPlugin::uiMidiProgramChange(const uint32_t index) noexcept

  2437. {

  2438.     CARLA_SAFE_ASSERT_RETURN(index < getMidiProgramCount(),);

  2439. }

  2440. 

  2441. void CarlaPlugin::uiNoteOn(const uint8_t channel, const uint8_t note, const uint8_t velo) noexcept

  2442. {

  2443.     CARLA_SAFE_ASSERT_RETURN(channel < MAX_MIDI_CHANNELS,);

  2444.     CARLA_SAFE_ASSERT_RETURN(note < MAX_MIDI_NOTE,);

  2445.     CARLA_SAFE_ASSERT_RETURN(velo > 0 && velo < MAX_MIDI_VALUE,);

  2446. }

  2447. 

  2448. void CarlaPlugin::uiNoteOff(const uint8_t channel, const uint8_t note) noexcept

  2449. {

  2450.     CARLA_SAFE_ASSERT_RETURN(channel < MAX_MIDI_CHANNELS,);

  2451.     CARLA_SAFE_ASSERT_RETURN(note < MAX_MIDI_NOTE,);

  2452. }

  2453. 

  2454. CarlaEngine* CarlaPlugin::getEngine() const noexcept

  2455. {

  2456.     return pData->engine;

  2457. }

  2458. 

  2459. CarlaEngineClient* CarlaPlugin::getEngineClient() const noexcept

  2460. {

  2461.     return pData->client;

  2462. }

  2463. 

  2464. CarlaEngineAudioPort* CarlaPlugin::getAudioInPort(const uint32_t index) const noexcept

  2465. {

  2466.     return pData->audioIn.ports[index].port;

  2467. }

  2468. 

  2469. CarlaEngineAudioPort* CarlaPlugin::getAudioOutPort(const uint32_t index) const noexcept

  2470. {

  2471.     return pData->audioOut.ports[index].port;

  2472. }

  2473. 

  2474. CarlaEngineCVPort* CarlaPlugin::getCVInPort(const uint32_t index) const noexcept

  2475. {

  2476.     return pData->cvIn.ports[index].port;

  2477. }

  2478. 

  2479. CarlaEngineCVPort* CarlaPlugin::getCVOutPort(const uint32_t index) const noexcept

  2480. {

  2481.     return pData->cvOut.ports[index].port;

  2482. }

  2483. 

  2484. CarlaEngineEventPort* CarlaPlugin::getDefaultEventInPort() const noexcept

  2485. {

  2486.     return pData->event.portIn;

  2487. }

  2488. 

  2489. CarlaEngineEventPort* CarlaPlugin::getDefaultEventOutPort() const noexcept

  2490. {

  2491.     return pData->event.portOut;

  2492. }

  2493. 

  2494. void* CarlaPlugin::getNativeHandle() const noexcept

  2495. {

  2496.     return nullptr;

  2497. }

  2498. 

  2499. const void* CarlaPlugin::getNativeDescriptor() const noexcept

  2500. {

  2501.     return nullptr;

  2502. }

  2503. 

  2504. uintptr_t CarlaPlugin::getUiBridgeProcessId() const noexcept

  2505. {

  2506.     return 0;

  2507. }

  2508. 

  2509. // -------------------------------------------------------------------

  2510. 

  2511. uint32_t CarlaPlugin::getPatchbayNodeId() const noexcept

  2512. {

  2513.     return pData->nodeId;

  2514. }

  2515. 

  2516. void CarlaPlugin::setPatchbayNodeId(const uint32_t nodeId) noexcept

  2517. {

  2518.     pData->nodeId = nodeId;

  2519. }

  2520. 

  2521. // -------------------------------------------------------------------

  2522. 

  2523. void CarlaPlugin::restoreLV2State() noexcept

  2524. {

  2525.     carla_stderr2("Warning: restoreLV2State() called for non-implemented type");

  2526. }

  2527. 

  2528. void CarlaPlugin::waitForBridgeSaveSignal() noexcept

  2529. {

  2530. }

  2531. 

  2532. // -------------------------------------------------------------------

  2533. // Scoped Disabler

  2534. 

  2535. CarlaPlugin::ScopedDisabler::ScopedDisabler(CarlaPlugin* const plugin) noexcept

  2536.     : fPlugin(plugin),

  2537.       fWasEnabled(false)

  2538. {

  2539.     CARLA_SAFE_ASSERT_RETURN(plugin != nullptr,);

  2540.     CARLA_SAFE_ASSERT_RETURN(plugin->pData != nullptr,);

  2541.     CARLA_SAFE_ASSERT_RETURN(plugin->pData->client != nullptr,);

  2542.     carla_debug("CarlaPlugin::ScopedDisabler(%p)", plugin);

  2543. 

  2544.     plugin->pData->masterMutex.lock();

  2545. 

  2546.     if (plugin->pData->enabled)

  2547.     {

  2548.         fWasEnabled = true;

  2549.         plugin->pData->enabled = false;

  2550. 

  2551.         if (plugin->pData->client->isActive())

  2552.             plugin->pData->client->deactivate();

  2553.     }

  2554. }

  2555. 

  2556. CarlaPlugin::ScopedDisabler::~ScopedDisabler() noexcept

  2557. {

  2558.     CARLA_SAFE_ASSERT_RETURN(fPlugin != nullptr,);

  2559.     CARLA_SAFE_ASSERT_RETURN(fPlugin->pData != nullptr,);

  2560.     CARLA_SAFE_ASSERT_RETURN(fPlugin->pData->client != nullptr,);

  2561.     carla_debug("CarlaPlugin::~ScopedDisabler()");

  2562. 

  2563.     if (fWasEnabled)

  2564.     {

  2565.         fPlugin->pData->enabled = true;

  2566.         fPlugin->pData->client->activate();

  2567.     }

  2568. 

  2569.     fPlugin->pData->masterMutex.unlock();

  2570. }

  2571. 

  2572. // -------------------------------------------------------------------

  2573. // Scoped Process Locker

  2574. 

  2575. CarlaPlugin::ScopedSingleProcessLocker::ScopedSingleProcessLocker(CarlaPlugin* const plugin, const bool block) noexcept

  2576.     : fPlugin(plugin),

  2577.       fBlock(block)

  2578. {

  2579.     CARLA_SAFE_ASSERT_RETURN(fPlugin != nullptr,);

  2580.     CARLA_SAFE_ASSERT_RETURN(fPlugin->pData != nullptr,);

  2581.     carla_debug("CarlaPlugin::ScopedSingleProcessLocker(%p, %s)", plugin, bool2str(block));

  2582. 

  2583.     if (! fBlock)

  2584.         return;

  2585. 

  2586.     plugin->pData->singleMutex.lock();

  2587. }

  2588. 

  2589. CarlaPlugin::ScopedSingleProcessLocker::~ScopedSingleProcessLocker() noexcept

  2590. {

  2591.     CARLA_SAFE_ASSERT_RETURN(fPlugin != nullptr,);

  2592.     CARLA_SAFE_ASSERT_RETURN(fPlugin->pData != nullptr,);

  2593.     carla_debug("CarlaPlugin::~ScopedSingleProcessLocker()");

  2594. 

  2595.     if (! fBlock)

  2596.         return;

  2597. 

  2598. #ifndef BUILD_BRIDGE_ALTERNATIVE_ARCH

  2599.     if (fPlugin->pData->singleMutex.wasTryLockCalled())

  2600.         fPlugin->pData->needsReset = true;

  2601. #endif

  2602. 

  2603.     fPlugin->pData->singleMutex.unlock();

  2604. }

  2605. 

  2606. // -------------------------------------------------------------------

  2607. 

  2608. CARLA_BACKEND_END_NAMESPACE