Audio plugin host https://kx.studio/carla
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  1. /*
  2. * Carla Plugin Host
  3. * Copyright (C) 2011-2014 Filipe Coelho <falktx@falktx.com>
  4. *
  5. * This program is free software; you can redistribute it and/or
  6. * modify it under the terms of the GNU General Public License as
  7. * published by the Free Software Foundation; either version 2 of
  8. * the License, or any later version.
  9. *
  10. * This program is distributed in the hope that it will be useful,
  11. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13. * GNU General Public License for more details.
  14. *
  15. * For a full copy of the GNU General Public License see the doc/GPL.txt file.
  16. */
  17. #include "CarlaDefines.h"
  18. #ifdef BUILD_BRIDGE
  19. # error This file should not be compiled if building bridge
  20. #endif
  21. #include "CarlaEngineInternal.hpp"
  22. #include "CarlaPlugin.hpp"
  23. #include "CarlaBackendUtils.hpp"
  24. #include "CarlaBase64Utils.hpp"
  25. #include "CarlaBinaryUtils.hpp"
  26. #include "CarlaMathUtils.hpp"
  27. #include "CarlaStateUtils.hpp"
  28. #include "CarlaExternalUI.hpp"
  29. #include "CarlaHost.h"
  30. #include "CarlaNative.hpp"
  31. #include "juce_audio_basics/juce_audio_basics.h"
  32. #if defined(CARLA_OS_MAC) || defined(CARLA_OS_WIN)
  33. # include "juce_gui_basics/juce_gui_basics.h"
  34. #else
  35. namespace juce {
  36. # include "juce_events/messages/juce_Initialisation.h"
  37. } // namespace juce
  38. #endif
  39. using juce::File;
  40. using juce::FloatVectorOperations;
  41. using juce::MemoryOutputStream;
  42. using juce::ScopedPointer;
  43. using juce::String;
  44. using juce::XmlDocument;
  45. using juce::XmlElement;
  46. static bool gNeedsJuceHandling = false;
  47. static int gJuceReferenceCounter = 0;
  48. CARLA_BACKEND_START_NAMESPACE
  49. // -----------------------------------------------------------------------
  50. class CarlaEngineNativeUI : public CarlaExternalUI
  51. {
  52. public:
  53. CarlaEngineNativeUI(CarlaEngine* const engine)
  54. : fEngine(engine),
  55. fIsReady(false)
  56. {
  57. carla_debug("CarlaEngineNativeUI::CarlaEngineNativeUI(%p)", engine);
  58. }
  59. ~CarlaEngineNativeUI() noexcept override
  60. {
  61. carla_debug("CarlaEngineNativeUI::~CarlaEngineNativeUI()");
  62. }
  63. bool isReady() const noexcept
  64. {
  65. return fIsReady;
  66. }
  67. protected:
  68. bool msgReceived(const char* const msg) noexcept override
  69. {
  70. if (CarlaExternalUI::msgReceived(msg))
  71. return true;
  72. bool ok = true;
  73. if (std::strcmp(msg, "set_engine_option") == 0)
  74. {
  75. uint32_t option;
  76. int32_t value;
  77. const char* valueStr = nullptr;
  78. CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(option), true);
  79. CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(value), true);
  80. readNextLineAsString(valueStr); // can be null
  81. try {
  82. fEngine->setOption(static_cast<EngineOption>(option), value, valueStr);
  83. } CARLA_SAFE_EXCEPTION("setOption");
  84. if (valueStr != nullptr)
  85. delete[] valueStr;
  86. }
  87. else if (std::strcmp(msg, "load_file") == 0)
  88. {
  89. const char* filename;
  90. CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(filename), true);
  91. try {
  92. ok = fEngine->loadFile(filename);
  93. } CARLA_SAFE_EXCEPTION("loadFile");
  94. delete[] filename;
  95. }
  96. else if (std::strcmp(msg, "load_project") == 0)
  97. {
  98. const char* filename;
  99. CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(filename), true);
  100. try {
  101. ok = fEngine->loadProject(filename);
  102. } CARLA_SAFE_EXCEPTION("loadProject");
  103. delete[] filename;
  104. }
  105. else if (std::strcmp(msg, "save_project") == 0)
  106. {
  107. const char* filename;
  108. CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(filename), true);
  109. try {
  110. ok = fEngine->saveProject(filename);
  111. } CARLA_SAFE_EXCEPTION("saveProject");
  112. delete[] filename;
  113. }
  114. else if (std::strcmp(msg, "patchbay_connect") == 0)
  115. {
  116. uint32_t groupA, portA, groupB, portB;
  117. CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(groupA), true);
  118. CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(portA), true);
  119. CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(groupB), true);
  120. CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(portB), true);
  121. try {
  122. ok = fEngine->patchbayConnect(groupA, portA, groupB, portB);
  123. } CARLA_SAFE_EXCEPTION("patchbayConnect");
  124. }
  125. else if (std::strcmp(msg, "patchbay_disconnect") == 0)
  126. {
  127. uint32_t connectionId;
  128. CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(connectionId), true);
  129. try {
  130. ok = fEngine->patchbayDisconnect(connectionId);
  131. } CARLA_SAFE_EXCEPTION("patchbayDisconnect");
  132. }
  133. else if (std::strcmp(msg, "patchbay_refresh") == 0)
  134. {
  135. try {
  136. ok = fEngine->patchbayRefresh(false);
  137. } CARLA_SAFE_EXCEPTION("patchbayRefresh");
  138. }
  139. else if (std::strcmp(msg, "transport_play") == 0)
  140. {
  141. fEngine->transportPlay();
  142. }
  143. else if (std::strcmp(msg, "transport_pause") == 0)
  144. {
  145. fEngine->transportPause();
  146. }
  147. else if (std::strcmp(msg, "transport_relocate") == 0)
  148. {
  149. uint64_t frame;
  150. CARLA_SAFE_ASSERT_RETURN(readNextLineAsULong(frame), true);
  151. fEngine->transportRelocate(frame);
  152. }
  153. else if (std::strcmp(msg, "add_plugin") == 0)
  154. {
  155. uint32_t btype, ptype;
  156. const char* filename = nullptr;
  157. const char* name;
  158. const char* label;
  159. int64_t uniqueId;
  160. uint options;
  161. CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(btype), true);
  162. CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(ptype), true);
  163. readNextLineAsString(filename); // can be null
  164. CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(name), true);
  165. CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(label), true);
  166. CARLA_SAFE_ASSERT_RETURN(readNextLineAsLong(uniqueId), true);
  167. CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(options), true);
  168. if (filename != nullptr && std::strcmp(filename, "(null)") == 0)
  169. {
  170. delete[] filename;
  171. filename = nullptr;
  172. }
  173. if (std::strcmp(name, "(null)") == 0)
  174. {
  175. delete[] name;
  176. name = nullptr;
  177. }
  178. ok = fEngine->addPlugin(static_cast<BinaryType>(btype), static_cast<PluginType>(ptype),
  179. filename, name, label, uniqueId, nullptr, options);
  180. if (filename != nullptr)
  181. delete[] filename;
  182. if (name != nullptr)
  183. delete[] name;
  184. delete[] label;
  185. }
  186. else if (std::strcmp(msg, "remove_plugin") == 0)
  187. {
  188. uint32_t pluginId;
  189. CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);
  190. ok = fEngine->removePlugin(pluginId);
  191. }
  192. else if (std::strcmp(msg, "remove_all_plugins") == 0)
  193. {
  194. ok = fEngine->removeAllPlugins();
  195. }
  196. else if (std::strcmp(msg, "rename_plugin") == 0)
  197. {
  198. uint32_t pluginId;
  199. const char* newName;
  200. CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);
  201. CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(newName), true);
  202. // TODO
  203. /*const char* name =*/ fEngine->renamePlugin(pluginId, newName);
  204. delete[] newName;
  205. }
  206. else if (std::strcmp(msg, "clone_plugin") == 0)
  207. {
  208. uint32_t pluginId;
  209. CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);
  210. ok = fEngine->clonePlugin(pluginId);
  211. }
  212. else if (std::strcmp(msg, "replace_plugin") == 0)
  213. {
  214. uint32_t pluginId;
  215. CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);
  216. ok = fEngine->replacePlugin(pluginId);
  217. }
  218. else if (std::strcmp(msg, "switch_plugins") == 0)
  219. {
  220. uint32_t pluginIdA, pluginIdB;
  221. CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginIdA), true);
  222. CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginIdB), true);
  223. ok = fEngine->switchPlugins(pluginIdA, pluginIdB);
  224. }
  225. else if (std::strcmp(msg, "load_plugin_state") == 0)
  226. {
  227. uint32_t pluginId;
  228. const char* filename;
  229. CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);
  230. CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(filename), true);
  231. if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))
  232. plugin->loadStateFromFile(filename);
  233. delete[] filename;
  234. }
  235. else if (std::strcmp(msg, "save_plugin_state") == 0)
  236. {
  237. uint32_t pluginId;
  238. const char* filename;
  239. CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);
  240. CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(filename), true);
  241. if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))
  242. plugin->saveStateToFile(filename);
  243. delete[] filename;
  244. }
  245. else if (std::strcmp(msg, "set_option") == 0)
  246. {
  247. uint32_t pluginId, option;
  248. bool yesNo;
  249. CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);
  250. CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(option), true);
  251. CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(yesNo), true);
  252. if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))
  253. plugin->setOption(option, yesNo, false);
  254. }
  255. else if (std::strcmp(msg, "set_active") == 0)
  256. {
  257. uint32_t pluginId;
  258. bool onOff;
  259. CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);
  260. CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(onOff), true);
  261. if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))
  262. plugin->setActive(onOff, true, false);
  263. }
  264. else if (std::strcmp(msg, "set_drywet") == 0)
  265. {
  266. uint32_t pluginId;
  267. float value;
  268. CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);
  269. CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);
  270. if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))
  271. plugin->setDryWet(value, true, false);
  272. }
  273. else if (std::strcmp(msg, "set_volume") == 0)
  274. {
  275. uint32_t pluginId;
  276. float value;
  277. CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);
  278. CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);
  279. if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))
  280. plugin->setVolume(value, true, false);
  281. }
  282. else if (std::strcmp(msg, "set_balance_left") == 0)
  283. {
  284. uint32_t pluginId;
  285. float value;
  286. CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);
  287. CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);
  288. if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))
  289. plugin->setBalanceLeft(value, true, false);
  290. }
  291. else if (std::strcmp(msg, "set_balance_right") == 0)
  292. {
  293. uint32_t pluginId;
  294. float value;
  295. CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);
  296. CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);
  297. if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))
  298. plugin->setBalanceRight(value, true, false);
  299. }
  300. else if (std::strcmp(msg, "set_panning") == 0)
  301. {
  302. uint32_t pluginId;
  303. float value;
  304. CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);
  305. CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);
  306. if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))
  307. plugin->setPanning(value, true, false);
  308. }
  309. else if (std::strcmp(msg, "set_ctrl_channel") == 0)
  310. {
  311. uint32_t pluginId;
  312. int32_t channel;
  313. CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);
  314. CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(channel), true);
  315. CARLA_SAFE_ASSERT_RETURN(channel >= -1 && channel < MAX_MIDI_CHANNELS, true);
  316. if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))
  317. plugin->setCtrlChannel(int8_t(channel), true, false);
  318. }
  319. else if (std::strcmp(msg, "set_parameter_value") == 0)
  320. {
  321. uint32_t pluginId, parameterId;
  322. float value;
  323. CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);
  324. CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(parameterId), true);
  325. CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);
  326. if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))
  327. plugin->setParameterValue(parameterId, value, true, true, false);
  328. }
  329. else if (std::strcmp(msg, "set_parameter_midi_channel") == 0)
  330. {
  331. uint32_t pluginId, parameterId, channel;
  332. CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);
  333. CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(parameterId), true);
  334. CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(channel), true);
  335. CARLA_SAFE_ASSERT_RETURN(channel < MAX_MIDI_CHANNELS, true);
  336. if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))
  337. plugin->setParameterMidiChannel(parameterId, static_cast<uint8_t>(channel), true, false);
  338. }
  339. else if (std::strcmp(msg, "set_parameter_midi_cc") == 0)
  340. {
  341. uint32_t pluginId, parameterId;
  342. int32_t cc;
  343. CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);
  344. CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(parameterId), true);
  345. CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(cc), true);
  346. CARLA_SAFE_ASSERT_RETURN(cc >= -1 && cc < MAX_MIDI_CONTROL, true);
  347. if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))
  348. plugin->setParameterMidiCC(parameterId, static_cast<int16_t>(cc), true, false);
  349. }
  350. else if (std::strcmp(msg, "set_program") == 0)
  351. {
  352. uint32_t pluginId;
  353. int32_t index;
  354. CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);
  355. CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(index), true);
  356. if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))
  357. {
  358. plugin->setProgram(index, true, true, false);
  359. _updateParamValues(plugin, pluginId);
  360. }
  361. }
  362. else if (std::strcmp(msg, "set_midi_program") == 0)
  363. {
  364. uint32_t pluginId;
  365. int32_t index;
  366. CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);
  367. CARLA_SAFE_ASSERT_RETURN(readNextLineAsInt(index), true);
  368. if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))
  369. {
  370. plugin->setMidiProgram(index, true, true, false);
  371. _updateParamValues(plugin, pluginId);
  372. }
  373. }
  374. else if (std::strcmp(msg, "set_custom_data") == 0)
  375. {
  376. uint32_t pluginId;
  377. const char* type;
  378. const char* key;
  379. const char* value;
  380. CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);
  381. CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(type), true);
  382. CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(key), true);
  383. CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(value), true);
  384. if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))
  385. plugin->setCustomData(type, key, value, true);
  386. delete[] type;
  387. delete[] key;
  388. delete[] value;
  389. }
  390. else if (std::strcmp(msg, "set_chunk_data") == 0)
  391. {
  392. uint32_t pluginId;
  393. const char* cdata;
  394. CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);
  395. CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(cdata), true);
  396. if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))
  397. {
  398. std::vector<uint8_t> chunk(carla_getChunkFromBase64String(cdata));
  399. plugin->setChunkData(chunk.data(), chunk.size());
  400. }
  401. delete[] cdata;
  402. }
  403. else if (std::strcmp(msg, "prepare_for_save") == 0)
  404. {
  405. uint32_t pluginId;
  406. CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);
  407. if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))
  408. plugin->prepareForSave();
  409. }
  410. else if (std::strcmp(msg, "reset_parameters") == 0)
  411. {
  412. uint32_t pluginId;
  413. CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);
  414. if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))
  415. plugin->resetParameters();
  416. }
  417. else if (std::strcmp(msg, "randomize_parameters") == 0)
  418. {
  419. uint32_t pluginId;
  420. CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);
  421. if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))
  422. plugin->randomizeParameters();
  423. }
  424. else if (std::strcmp(msg, "send_midi_note") == 0)
  425. {
  426. uint32_t pluginId, channel, note, velocity;
  427. CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);
  428. CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(channel), true);
  429. CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(note), true);
  430. CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(velocity), true);
  431. CARLA_SAFE_ASSERT_RETURN(channel < MAX_MIDI_CHANNELS, true);
  432. CARLA_SAFE_ASSERT_RETURN(note < MAX_MIDI_VALUE, true);
  433. CARLA_SAFE_ASSERT_RETURN(velocity < MAX_MIDI_VALUE, true);
  434. if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))
  435. plugin->sendMidiSingleNote(static_cast<uint8_t>(channel), static_cast<uint8_t>(note), static_cast<uint8_t>(velocity), true, true, false);
  436. }
  437. else if (std::strcmp(msg, "show_custom_ui") == 0)
  438. {
  439. uint32_t pluginId;
  440. bool yesNo;
  441. CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(pluginId), true);
  442. CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(yesNo), true);
  443. if (CarlaPlugin* const plugin = fEngine->getPlugin(pluginId))
  444. plugin->showCustomUI(yesNo);
  445. }
  446. else if (std::strcmp(msg, "ready") == 0)
  447. {
  448. fIsReady = true;
  449. }
  450. else
  451. {
  452. carla_stderr("CarlaEngineNativeUI::msgReceived : %s", msg);
  453. return false;
  454. }
  455. if (! ok)
  456. {
  457. const CarlaMutexLocker cml(getPipeLock());
  458. writeMessage("error\n", 6);
  459. writeAndFixMessage(fEngine->getLastError());
  460. flushMessages();
  461. }
  462. return true;
  463. }
  464. private:
  465. CarlaEngine* const fEngine;
  466. bool fIsReady;
  467. void _updateParamValues(CarlaPlugin* const plugin, const uint32_t pluginId) const noexcept
  468. {
  469. for (uint32_t i=0, count=plugin->getParameterCount(); i<count; ++i)
  470. fEngine->callback(ENGINE_CALLBACK_PARAMETER_VALUE_CHANGED,
  471. pluginId, static_cast<int>(i), 0, plugin->getParameterValue(i), nullptr);
  472. }
  473. CARLA_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(CarlaEngineNativeUI)
  474. };
  475. // -----------------------------------------------------------------------
  476. class CarlaEngineNative : public CarlaEngine
  477. {
  478. public:
  479. CarlaEngineNative(const NativeHostDescriptor* const host, const bool isPatchbay, const uint32_t inChan = 2, uint32_t outChan = 0)
  480. : CarlaEngine(),
  481. pHost(host),
  482. kIsPatchbay(isPatchbay),
  483. fIsActive(false),
  484. fIsRunning(false),
  485. fUiServer(this),
  486. fOptionsForced(false),
  487. fWaitForReadyMsg(false)
  488. {
  489. carla_debug("CarlaEngineNative::CarlaEngineNative()");
  490. CARLA_SAFE_ASSERT_INT(gJuceReferenceCounter >= 0, gJuceReferenceCounter);
  491. if (gNeedsJuceHandling && ++gJuceReferenceCounter == 1)
  492. juce::initialiseJuce_GUI();
  493. carla_zeroChars(fTmpBuf, STR_MAX+1);
  494. pData->bufferSize = pHost->get_buffer_size(pHost->handle);
  495. pData->sampleRate = pHost->get_sample_rate(pHost->handle);
  496. pData->initTime();
  497. if (outChan == 0)
  498. outChan = inChan;
  499. // set-up engine
  500. if (kIsPatchbay)
  501. {
  502. pData->options.processMode = ENGINE_PROCESS_MODE_PATCHBAY;
  503. pData->options.transportMode = ENGINE_TRANSPORT_MODE_PLUGIN;
  504. pData->options.forceStereo = false;
  505. pData->options.preferPluginBridges = false;
  506. pData->options.preferUiBridges = false;
  507. init("Carla-Patchbay");
  508. pData->graph.create(inChan, outChan);
  509. }
  510. else
  511. {
  512. CARLA_SAFE_ASSERT(inChan == 2);
  513. CARLA_SAFE_ASSERT(outChan == 2);
  514. pData->options.processMode = ENGINE_PROCESS_MODE_CONTINUOUS_RACK;
  515. pData->options.transportMode = ENGINE_TRANSPORT_MODE_PLUGIN;
  516. pData->options.forceStereo = true;
  517. pData->options.preferPluginBridges = false;
  518. pData->options.preferUiBridges = false;
  519. init("Carla-Rack");
  520. pData->graph.create(0, 0);
  521. }
  522. if (pData->options.resourceDir != nullptr)
  523. delete[] pData->options.resourceDir;
  524. if (pData->options.binaryDir != nullptr)
  525. delete[] pData->options.binaryDir;
  526. pData->options.resourceDir = carla_strdup(pHost->resourceDir);
  527. pData->options.binaryDir = carla_strdup(carla_get_library_folder());
  528. setCallback(_ui_server_callback, this);
  529. }
  530. ~CarlaEngineNative() override
  531. {
  532. CARLA_SAFE_ASSERT(! fIsActive);
  533. carla_debug("CarlaEngineNative::~CarlaEngineNative() - START");
  534. pData->aboutToClose = true;
  535. fIsRunning = false;
  536. removeAllPlugins();
  537. //runPendingRtEvents();
  538. close();
  539. pData->graph.destroy();
  540. if (gNeedsJuceHandling && --gJuceReferenceCounter == 0)
  541. juce::shutdownJuce_GUI();
  542. carla_debug("CarlaEngineNative::~CarlaEngineNative() - END");
  543. }
  544. protected:
  545. // -------------------------------------
  546. // CarlaEngine virtual calls
  547. bool init(const char* const clientName) override
  548. {
  549. carla_debug("CarlaEngineNative::init(\"%s\")", clientName);
  550. fIsRunning = true;
  551. if (! pData->init(clientName))
  552. {
  553. close();
  554. setLastError("Failed to init internal data");
  555. return false;
  556. }
  557. pData->bufferSize = pHost->get_buffer_size(pHost->handle);
  558. pData->sampleRate = pHost->get_sample_rate(pHost->handle);
  559. return true;
  560. }
  561. bool close() override
  562. {
  563. fIsRunning = false;
  564. CarlaEngine::close();
  565. return true;
  566. }
  567. bool isRunning() const noexcept override
  568. {
  569. return fIsRunning;
  570. }
  571. bool isOffline() const noexcept override
  572. {
  573. return pHost->is_offline(pHost->handle);
  574. }
  575. bool usesConstantBufferSize() const noexcept override
  576. {
  577. // TODO
  578. return true;
  579. }
  580. EngineType getType() const noexcept override
  581. {
  582. return kEngineTypePlugin;
  583. }
  584. const char* getCurrentDriverName() const noexcept override
  585. {
  586. return "Plugin";
  587. }
  588. void callback(const EngineCallbackOpcode action, const uint pluginId, const int value1, const int value2, const float value3, const char* const valueStr) noexcept override
  589. {
  590. CarlaEngine::callback(action, pluginId, value1, value2, value3, valueStr);
  591. if (action == ENGINE_CALLBACK_IDLE && ! pData->aboutToClose)
  592. pHost->dispatcher(pHost->handle, NATIVE_HOST_OPCODE_HOST_IDLE, 0, 0, nullptr, 0.0f);
  593. }
  594. // -------------------------------------------------------------------
  595. const char* renamePlugin(const uint id, const char* const newName) override
  596. {
  597. if (const char* const retName = CarlaEngine::renamePlugin(id, newName))
  598. {
  599. uiServerCallback(ENGINE_CALLBACK_PLUGIN_RENAMED, id, 0, 0, 0.0f, retName);
  600. return retName;
  601. }
  602. return nullptr;
  603. }
  604. // -------------------------------------------------------------------
  605. void bufferSizeChanged(const uint32_t newBufferSize)
  606. {
  607. if (pData->bufferSize == newBufferSize)
  608. return;
  609. {
  610. const CarlaMutexLocker cml(fUiServer.getPipeLock());
  611. fUiServer.writeAndFixMessage("buffer-size");
  612. std::sprintf(fTmpBuf, "%i\n", newBufferSize);
  613. fUiServer.writeMessage(fTmpBuf);
  614. fUiServer.flushMessages();
  615. }
  616. pData->bufferSize = newBufferSize;
  617. CarlaEngine::bufferSizeChanged(newBufferSize);
  618. }
  619. void sampleRateChanged(const double newSampleRate)
  620. {
  621. if (carla_isEqual(pData->sampleRate, newSampleRate))
  622. return;
  623. {
  624. const CarlaMutexLocker cml(fUiServer.getPipeLock());
  625. const ScopedLocale csl;
  626. fUiServer.writeAndFixMessage("sample-rate");
  627. std::sprintf(fTmpBuf, "%f\n", newSampleRate);
  628. fUiServer.writeMessage(fTmpBuf);
  629. fUiServer.flushMessages();
  630. }
  631. pData->sampleRate = newSampleRate;
  632. CarlaEngine::sampleRateChanged(newSampleRate);
  633. }
  634. // -------------------------------------------------------------------
  635. void uiServerSendPluginInfo(CarlaPlugin* const plugin)
  636. {
  637. const CarlaMutexLocker cml(fUiServer.getPipeLock());
  638. const uint pluginId(plugin->getId());
  639. std::sprintf(fTmpBuf, "PLUGIN_INFO_%i\n", pluginId);
  640. fUiServer.writeMessage(fTmpBuf);
  641. std::sprintf(fTmpBuf, "%i:%i:%i:" P_INT64 ":%i:%i\n", plugin->getType(), plugin->getCategory(), plugin->getHints(), plugin->getUniqueId(), plugin->getOptionsAvailable(), plugin->getOptionsEnabled());
  642. fUiServer.writeMessage(fTmpBuf);
  643. if (const char* const filename = plugin->getFilename())
  644. {
  645. std::sprintf(fTmpBuf, "%s", filename);
  646. fUiServer.writeAndFixMessage(fTmpBuf);
  647. }
  648. else
  649. fUiServer.writeMessage("\n");
  650. if (const char* const name = plugin->getName())
  651. {
  652. std::sprintf(fTmpBuf, "%s", name);
  653. fUiServer.writeAndFixMessage(fTmpBuf);
  654. }
  655. else
  656. fUiServer.writeMessage("\n");
  657. if (const char* const iconName = plugin->getIconName())
  658. {
  659. std::sprintf(fTmpBuf, "%s", iconName);
  660. fUiServer.writeAndFixMessage(fTmpBuf);
  661. }
  662. else
  663. fUiServer.writeMessage("\n");
  664. plugin->getRealName(fTmpBuf);
  665. fUiServer.writeAndFixMessage(fTmpBuf);
  666. plugin->getLabel(fTmpBuf);
  667. fUiServer.writeAndFixMessage(fTmpBuf);
  668. plugin->getMaker(fTmpBuf);
  669. fUiServer.writeAndFixMessage(fTmpBuf);
  670. plugin->getCopyright(fTmpBuf);
  671. fUiServer.writeAndFixMessage(fTmpBuf);
  672. std::sprintf(fTmpBuf, "AUDIO_COUNT_%i:%i:%i\n", pluginId, plugin->getAudioInCount(), plugin->getAudioOutCount());
  673. fUiServer.writeMessage(fTmpBuf);
  674. std::sprintf(fTmpBuf, "MIDI_COUNT_%i:%i:%i\n", pluginId, plugin->getMidiInCount(), plugin->getMidiOutCount());
  675. fUiServer.writeMessage(fTmpBuf);
  676. fUiServer.flushMessages();
  677. }
  678. void uiServerSendPluginParameters(CarlaPlugin* const plugin)
  679. {
  680. const CarlaMutexLocker cml(fUiServer.getPipeLock());
  681. const ScopedLocale csl;
  682. const uint pluginId(plugin->getId());
  683. for (int32_t i=PARAMETER_ACTIVE; i>PARAMETER_MAX; --i)
  684. {
  685. std::sprintf(fTmpBuf, "PARAMVAL_%i:%i\n", pluginId, i);
  686. fUiServer.writeMessage(fTmpBuf);
  687. std::sprintf(fTmpBuf, "%f\n", plugin->getInternalParameterValue(i));
  688. fUiServer.writeMessage(fTmpBuf);
  689. fUiServer.flushMessages();
  690. }
  691. uint32_t ins, outs, count;
  692. plugin->getParameterCountInfo(ins, outs);
  693. count = plugin->getParameterCount();
  694. std::sprintf(fTmpBuf, "PARAMETER_COUNT_%i:%i:%i:%i\n", pluginId, ins, outs, count);
  695. fUiServer.writeMessage(fTmpBuf);
  696. for (uint32_t i=0; i<count; ++i)
  697. {
  698. const ParameterData& paramData(plugin->getParameterData(i));
  699. const ParameterRanges& paramRanges(plugin->getParameterRanges(i));
  700. std::sprintf(fTmpBuf, "PARAMETER_DATA_%i:%i\n", pluginId, i);
  701. fUiServer.writeMessage(fTmpBuf);
  702. std::sprintf(fTmpBuf, "%i:%i:%i:%i\n", paramData.type, paramData.hints, paramData.midiChannel, paramData.midiCC);
  703. fUiServer.writeMessage(fTmpBuf);
  704. plugin->getParameterName(i, fTmpBuf);
  705. fUiServer.writeAndFixMessage(fTmpBuf);
  706. plugin->getParameterUnit(i, fTmpBuf);
  707. fUiServer.writeAndFixMessage(fTmpBuf);
  708. std::sprintf(fTmpBuf, "PARAMETER_RANGES_%i:%i\n", pluginId, i);
  709. fUiServer.writeMessage(fTmpBuf);
  710. std::sprintf(fTmpBuf, "%f:%f:%f:%f:%f:%f\n", paramRanges.def, paramRanges.min, paramRanges.max, paramRanges.step, paramRanges.stepSmall, paramRanges.stepLarge);
  711. fUiServer.writeMessage(fTmpBuf);
  712. std::sprintf(fTmpBuf, "PARAMVAL_%i:%i\n", pluginId, i);
  713. fUiServer.writeMessage(fTmpBuf);
  714. std::sprintf(fTmpBuf, "%f\n", plugin->getParameterValue(i));
  715. fUiServer.writeMessage(fTmpBuf);
  716. }
  717. fUiServer.flushMessages();
  718. }
  719. void uiServerSendPluginPrograms(CarlaPlugin* const plugin)
  720. {
  721. const CarlaMutexLocker cml(fUiServer.getPipeLock());
  722. const uint pluginId(plugin->getId());
  723. uint32_t count = plugin->getProgramCount();
  724. std::sprintf(fTmpBuf, "PROGRAM_COUNT_%i:%i:%i\n", pluginId, count, plugin->getCurrentProgram());
  725. fUiServer.writeMessage(fTmpBuf);
  726. for (uint32_t i=0; i<count; ++i)
  727. {
  728. std::sprintf(fTmpBuf, "PROGRAM_NAME_%i:%i\n", pluginId, i);
  729. fUiServer.writeMessage(fTmpBuf);
  730. plugin->getProgramName(i, fTmpBuf);
  731. fUiServer.writeAndFixMessage(fTmpBuf);
  732. }
  733. fUiServer.flushMessages();
  734. count = plugin->getMidiProgramCount();
  735. std::sprintf(fTmpBuf, "MIDI_PROGRAM_COUNT_%i:%i:%i\n", pluginId, count, plugin->getCurrentMidiProgram());
  736. fUiServer.writeMessage(fTmpBuf);
  737. for (uint32_t i=0; i<count; ++i)
  738. {
  739. std::sprintf(fTmpBuf, "MIDI_PROGRAM_DATA_%i:%i\n", pluginId, i);
  740. fUiServer.writeMessage(fTmpBuf);
  741. const MidiProgramData& mpData(plugin->getMidiProgramData(i));
  742. std::sprintf(fTmpBuf, "%i:%i\n", mpData.bank, mpData.program);
  743. fUiServer.writeMessage(fTmpBuf);
  744. std::sprintf(fTmpBuf, "%s", mpData.name);
  745. fUiServer.writeAndFixMessage(fTmpBuf);
  746. }
  747. fUiServer.flushMessages();
  748. }
  749. void uiServerSendPluginProperties(CarlaPlugin* const plugin)
  750. {
  751. const CarlaMutexLocker cml(fUiServer.getPipeLock());
  752. const uint pluginId(plugin->getId());
  753. uint32_t count = plugin->getCustomDataCount();
  754. std::sprintf(fTmpBuf, "CUSTOM_DATA_COUNT_%i:%i\n", pluginId, count);
  755. fUiServer.writeMessage(fTmpBuf);
  756. for (uint32_t i=0; i<count; ++i)
  757. {
  758. const CustomData& customData(plugin->getCustomData(i));
  759. CARLA_SAFE_ASSERT_CONTINUE(customData.isValid());
  760. if (std::strcmp(customData.type, CUSTOM_DATA_TYPE_PROPERTY) != 0)
  761. continue;
  762. std::sprintf(fTmpBuf, "CUSTOM_DATA_%i:%i\n", pluginId, i);
  763. fUiServer.writeMessage(fTmpBuf);
  764. fUiServer.writeAndFixMessage(customData.type);
  765. fUiServer.writeAndFixMessage(customData.key);
  766. fUiServer.writeAndFixMessage(customData.value);
  767. }
  768. fUiServer.flushMessages();
  769. }
  770. void uiServerCallback(const EngineCallbackOpcode action, const uint pluginId, const int value1, const int value2, const float value3, const char* const valueStr)
  771. {
  772. if (! fIsRunning)
  773. return;
  774. if (! fUiServer.isPipeRunning())
  775. return;
  776. CarlaPlugin* plugin;
  777. switch (action)
  778. {
  779. case ENGINE_CALLBACK_UPDATE:
  780. plugin = getPlugin(pluginId);
  781. if (plugin != nullptr && plugin->isEnabled())
  782. {
  783. CARLA_SAFE_ASSERT_BREAK(plugin->getId() == pluginId);
  784. uiServerSendPluginProperties(plugin);
  785. }
  786. break;
  787. case ENGINE_CALLBACK_RELOAD_INFO:
  788. plugin = getPlugin(pluginId);
  789. if (plugin != nullptr && plugin->isEnabled())
  790. {
  791. CARLA_SAFE_ASSERT_BREAK(plugin->getId() == pluginId);
  792. uiServerSendPluginInfo(plugin);
  793. }
  794. break;
  795. case ENGINE_CALLBACK_RELOAD_PARAMETERS:
  796. plugin = getPlugin(pluginId);
  797. if (plugin != nullptr && plugin->isEnabled())
  798. {
  799. CARLA_SAFE_ASSERT_BREAK(plugin->getId() == pluginId);
  800. uiServerSendPluginParameters(plugin);
  801. }
  802. break;
  803. case ENGINE_CALLBACK_RELOAD_PROGRAMS:
  804. plugin = getPlugin(pluginId);
  805. if (plugin != nullptr && plugin->isEnabled())
  806. {
  807. CARLA_SAFE_ASSERT_BREAK(plugin->getId() == pluginId);
  808. uiServerSendPluginPrograms(plugin);
  809. }
  810. break;
  811. case ENGINE_CALLBACK_RELOAD_ALL:
  812. case ENGINE_CALLBACK_PLUGIN_ADDED:
  813. plugin = getPlugin(pluginId);
  814. if (plugin != nullptr && plugin->isEnabled())
  815. {
  816. CARLA_SAFE_ASSERT_BREAK(plugin->getId() == pluginId);
  817. uiServerSendPluginInfo(plugin);
  818. uiServerSendPluginParameters(plugin);
  819. uiServerSendPluginPrograms(plugin);
  820. uiServerSendPluginProperties(plugin);
  821. }
  822. break;
  823. default:
  824. break;
  825. }
  826. const CarlaMutexLocker cml(fUiServer.getPipeLock());
  827. const ScopedLocale csl;
  828. std::sprintf(fTmpBuf, "ENGINE_CALLBACK_%i\n", int(action));
  829. fUiServer.writeMessage(fTmpBuf);
  830. std::sprintf(fTmpBuf, "%u\n", pluginId);
  831. fUiServer.writeMessage(fTmpBuf);
  832. std::sprintf(fTmpBuf, "%i\n", value1);
  833. fUiServer.writeMessage(fTmpBuf);
  834. std::sprintf(fTmpBuf, "%i\n", value2);
  835. fUiServer.writeMessage(fTmpBuf);
  836. std::sprintf(fTmpBuf, "%f\n", value3);
  837. fUiServer.writeMessage(fTmpBuf);
  838. fUiServer.writeAndFixMessage(valueStr != nullptr ? valueStr : "");
  839. fUiServer.flushMessages();
  840. }
  841. void uiServerInfo()
  842. {
  843. CARLA_SAFE_ASSERT_RETURN(fIsRunning,);
  844. CARLA_SAFE_ASSERT_RETURN(fUiServer.isPipeRunning(),);
  845. const CarlaMutexLocker cml(fUiServer.getPipeLock());
  846. #ifdef HAVE_LIBLO
  847. fUiServer.writeAndFixMessage("osc-urls");
  848. fUiServer.writeAndFixMessage(pData->osc.getServerPathTCP());
  849. fUiServer.writeAndFixMessage(pData->osc.getServerPathUDP());
  850. #endif
  851. fUiServer.writeAndFixMessage("max-plugin-number");
  852. std::sprintf(fTmpBuf, "%i\n", pData->maxPluginNumber);
  853. fUiServer.writeMessage(fTmpBuf);
  854. fUiServer.writeAndFixMessage("buffer-size");
  855. std::sprintf(fTmpBuf, "%i\n", pData->bufferSize);
  856. fUiServer.writeMessage(fTmpBuf);
  857. const ScopedLocale csl;
  858. fUiServer.writeAndFixMessage("sample-rate");
  859. std::sprintf(fTmpBuf, "%f\n", pData->sampleRate);
  860. fUiServer.writeMessage(fTmpBuf);
  861. fUiServer.flushMessages();
  862. }
  863. void uiServerOptions()
  864. {
  865. CARLA_SAFE_ASSERT_RETURN(fIsRunning,);
  866. CARLA_SAFE_ASSERT_RETURN(fUiServer.isPipeRunning(),);
  867. const EngineOptions& options(pData->options);
  868. const CarlaMutexLocker cml(fUiServer.getPipeLock());
  869. const char* const optionsForcedStr(fOptionsForced ? "true\n" : "false\n");
  870. const std::size_t optionsForcedStrSize(fOptionsForced ? 5 : 6);
  871. std::sprintf(fTmpBuf, "ENGINE_OPTION_%i\n", ENGINE_OPTION_PROCESS_MODE);
  872. fUiServer.writeMessage(fTmpBuf);
  873. fUiServer.writeMessage(optionsForcedStr, optionsForcedStrSize);
  874. std::sprintf(fTmpBuf, "%i\n", options.processMode);
  875. fUiServer.writeMessage(fTmpBuf);
  876. fUiServer.flushMessages();
  877. std::sprintf(fTmpBuf, "ENGINE_OPTION_%i\n", ENGINE_OPTION_TRANSPORT_MODE);
  878. fUiServer.writeMessage(fTmpBuf);
  879. fUiServer.writeMessage(optionsForcedStr, optionsForcedStrSize);
  880. std::sprintf(fTmpBuf, "%i\n", options.transportMode);
  881. fUiServer.writeMessage(fTmpBuf);
  882. fUiServer.flushMessages();
  883. std::sprintf(fTmpBuf, "ENGINE_OPTION_%i\n", ENGINE_OPTION_FORCE_STEREO);
  884. fUiServer.writeMessage(fTmpBuf);
  885. fUiServer.writeMessage(optionsForcedStr, optionsForcedStrSize);
  886. fUiServer.writeMessage(options.forceStereo ? "true\n" : "false\n");
  887. fUiServer.flushMessages();
  888. std::sprintf(fTmpBuf, "ENGINE_OPTION_%i\n", ENGINE_OPTION_PREFER_PLUGIN_BRIDGES);
  889. fUiServer.writeMessage(fTmpBuf);
  890. fUiServer.writeMessage(optionsForcedStr, optionsForcedStrSize);
  891. fUiServer.writeMessage(options.preferPluginBridges ? "true\n" : "false\n");
  892. fUiServer.flushMessages();
  893. std::sprintf(fTmpBuf, "ENGINE_OPTION_%i\n", ENGINE_OPTION_PREFER_UI_BRIDGES);
  894. fUiServer.writeMessage(fTmpBuf);
  895. fUiServer.writeMessage(optionsForcedStr, optionsForcedStrSize);
  896. fUiServer.writeMessage(options.preferUiBridges ? "true\n" : "false\n");
  897. fUiServer.flushMessages();
  898. std::sprintf(fTmpBuf, "ENGINE_OPTION_%i\n", ENGINE_OPTION_UIS_ALWAYS_ON_TOP);
  899. fUiServer.writeMessage(fTmpBuf);
  900. fUiServer.writeMessage(optionsForcedStr, optionsForcedStrSize);
  901. fUiServer.writeMessage(options.uisAlwaysOnTop ? "true\n" : "false\n");
  902. fUiServer.flushMessages();
  903. std::sprintf(fTmpBuf, "ENGINE_OPTION_%i\n", ENGINE_OPTION_MAX_PARAMETERS);
  904. fUiServer.writeMessage(fTmpBuf);
  905. fUiServer.writeMessage(optionsForcedStr, optionsForcedStrSize);
  906. std::sprintf(fTmpBuf, "%i\n", options.maxParameters);
  907. fUiServer.writeMessage(fTmpBuf);
  908. fUiServer.flushMessages();
  909. std::sprintf(fTmpBuf, "ENGINE_OPTION_%i\n", ENGINE_OPTION_UI_BRIDGES_TIMEOUT);
  910. fUiServer.writeMessage(fTmpBuf);
  911. fUiServer.writeMessage(optionsForcedStr, optionsForcedStrSize);
  912. std::sprintf(fTmpBuf, "%i\n", options.uiBridgesTimeout);
  913. fUiServer.writeMessage(fTmpBuf);
  914. fUiServer.flushMessages();
  915. std::sprintf(fTmpBuf, "ENGINE_OPTION_%i\n", ENGINE_OPTION_PATH_BINARIES);
  916. fUiServer.writeMessage(fTmpBuf);
  917. fUiServer.writeMessage("true\n", 5);
  918. std::sprintf(fTmpBuf, "%s\n", options.binaryDir);
  919. fUiServer.writeMessage(fTmpBuf);
  920. fUiServer.flushMessages();
  921. std::sprintf(fTmpBuf, "ENGINE_OPTION_%i\n", ENGINE_OPTION_PATH_RESOURCES);
  922. fUiServer.writeMessage(fTmpBuf);
  923. fUiServer.writeMessage("true\n", 5);
  924. std::sprintf(fTmpBuf, "%s\n", options.resourceDir);
  925. fUiServer.writeMessage(fTmpBuf);
  926. fUiServer.flushMessages();
  927. }
  928. // -------------------------------------------------------------------
  929. // Plugin parameter calls
  930. uint32_t getParameterCount() const
  931. {
  932. if (CarlaPlugin* const plugin = _getFirstPlugin())
  933. return plugin->getParameterCount();
  934. return 0;
  935. }
  936. const NativeParameter* getParameterInfo(const uint32_t index) const
  937. {
  938. if (CarlaPlugin* const plugin = _getFirstPlugin())
  939. {
  940. if (index < plugin->getParameterCount())
  941. {
  942. static NativeParameter param;
  943. static char strBufName[STR_MAX+1];
  944. static char strBufUnit[STR_MAX+1];
  945. const ParameterData& paramData(plugin->getParameterData(index));
  946. const ParameterRanges& paramRanges(plugin->getParameterRanges(index));
  947. plugin->getParameterName(index, strBufName);
  948. plugin->getParameterUnit(index, strBufUnit);
  949. uint hints = 0x0;
  950. if (paramData.hints & PARAMETER_IS_BOOLEAN)
  951. hints |= NATIVE_PARAMETER_IS_BOOLEAN;
  952. if (paramData.hints & PARAMETER_IS_INTEGER)
  953. hints |= NATIVE_PARAMETER_IS_INTEGER;
  954. if (paramData.hints & PARAMETER_IS_LOGARITHMIC)
  955. hints |= NATIVE_PARAMETER_IS_LOGARITHMIC;
  956. if (paramData.hints & PARAMETER_IS_AUTOMABLE)
  957. hints |= NATIVE_PARAMETER_IS_AUTOMABLE;
  958. if (paramData.hints & PARAMETER_USES_SAMPLERATE)
  959. hints |= NATIVE_PARAMETER_USES_SAMPLE_RATE;
  960. if (paramData.hints & PARAMETER_USES_SCALEPOINTS)
  961. hints |= NATIVE_PARAMETER_USES_SCALEPOINTS;
  962. if (paramData.type == PARAMETER_INPUT || paramData.type == PARAMETER_OUTPUT)
  963. {
  964. if (paramData.hints & PARAMETER_IS_ENABLED)
  965. hints |= NATIVE_PARAMETER_IS_ENABLED;
  966. if (paramData.type == PARAMETER_OUTPUT)
  967. hints |= NATIVE_PARAMETER_IS_OUTPUT;
  968. }
  969. param.hints = static_cast<NativeParameterHints>(hints);
  970. param.name = strBufName;
  971. param.unit = strBufUnit;
  972. param.ranges.def = paramRanges.def;
  973. param.ranges.min = paramRanges.min;
  974. param.ranges.max = paramRanges.max;
  975. param.ranges.step = paramRanges.step;
  976. param.ranges.stepSmall = paramRanges.stepSmall;
  977. param.ranges.stepLarge = paramRanges.stepLarge;
  978. param.scalePointCount = 0; // TODO
  979. param.scalePoints = nullptr;
  980. return &param;
  981. }
  982. }
  983. return nullptr;
  984. }
  985. float getParameterValue(const uint32_t index) const
  986. {
  987. if (CarlaPlugin* const plugin = _getFirstPlugin())
  988. {
  989. if (index < plugin->getParameterCount())
  990. return plugin->getParameterValue(index);
  991. }
  992. return 0.0f;
  993. }
  994. // -------------------------------------------------------------------
  995. // Plugin midi-program calls
  996. uint32_t getMidiProgramCount() const
  997. {
  998. if (CarlaPlugin* const plugin = _getFirstPlugin())
  999. return plugin->getMidiProgramCount();
  1000. return 0;
  1001. }
  1002. const NativeMidiProgram* getMidiProgramInfo(const uint32_t index) const
  1003. {
  1004. if (CarlaPlugin* const plugin = _getFirstPlugin())
  1005. {
  1006. if (index < plugin->getMidiProgramCount())
  1007. {
  1008. static NativeMidiProgram midiProg;
  1009. {
  1010. const MidiProgramData& midiProgData(plugin->getMidiProgramData(index));
  1011. midiProg.bank = midiProgData.bank;
  1012. midiProg.program = midiProgData.program;
  1013. midiProg.name = midiProgData.name;
  1014. }
  1015. return &midiProg;
  1016. }
  1017. }
  1018. return nullptr;
  1019. }
  1020. // -------------------------------------------------------------------
  1021. // Plugin state calls
  1022. void setParameterValue(const uint32_t index, const float value)
  1023. {
  1024. if (CarlaPlugin* const plugin = _getFirstPlugin())
  1025. {
  1026. if (index < plugin->getParameterCount())
  1027. plugin->setParameterValue(index, value, false, false, false);
  1028. }
  1029. }
  1030. void setMidiProgram(const uint8_t, const uint32_t bank, const uint32_t program)
  1031. {
  1032. if (CarlaPlugin* const plugin = _getFirstPlugin())
  1033. plugin->setMidiProgramById(bank, program, false, false, false);
  1034. }
  1035. // -------------------------------------------------------------------
  1036. // Plugin process calls
  1037. void activate()
  1038. {
  1039. #if 0
  1040. for (uint i=0; i < pData->curPluginCount; ++i)
  1041. {
  1042. CarlaPlugin* const plugin(pData->plugins[i].plugin);
  1043. if (plugin == nullptr || ! plugin->isEnabled())
  1044. continue;
  1045. plugin->setActive(true, true, false);
  1046. }
  1047. #endif
  1048. fIsActive = true;
  1049. }
  1050. void deactivate()
  1051. {
  1052. fIsActive = false;
  1053. #if 0
  1054. for (uint i=0; i < pData->curPluginCount; ++i)
  1055. {
  1056. CarlaPlugin* const plugin(pData->plugins[i].plugin);
  1057. if (plugin == nullptr || ! plugin->isEnabled())
  1058. continue;
  1059. plugin->setActive(false, true, false);
  1060. }
  1061. #endif
  1062. // just in case
  1063. //runPendingRtEvents();
  1064. }
  1065. void process(float** const inBuffer, float** const outBuffer, const uint32_t frames,
  1066. const NativeMidiEvent* const midiEvents, const uint32_t midiEventCount)
  1067. {
  1068. const PendingRtEventsRunner prt(this);
  1069. // ---------------------------------------------------------------
  1070. // Time Info
  1071. const NativeTimeInfo* const timeInfo(pHost->get_time_info(pHost->handle));
  1072. pData->timeInfo.playing = timeInfo->playing;
  1073. pData->timeInfo.frame = timeInfo->frame;
  1074. pData->timeInfo.usecs = timeInfo->usecs;
  1075. pData->timeInfo.valid = 0x0;
  1076. if (timeInfo->bbt.valid)
  1077. {
  1078. pData->timeInfo.valid |= EngineTimeInfo::kValidBBT;
  1079. pData->timeInfo.bbt.bar = timeInfo->bbt.bar;
  1080. pData->timeInfo.bbt.beat = timeInfo->bbt.beat;
  1081. pData->timeInfo.bbt.tick = timeInfo->bbt.tick;
  1082. pData->timeInfo.bbt.barStartTick = timeInfo->bbt.barStartTick;
  1083. pData->timeInfo.bbt.beatsPerBar = timeInfo->bbt.beatsPerBar;
  1084. pData->timeInfo.bbt.beatType = timeInfo->bbt.beatType;
  1085. pData->timeInfo.bbt.ticksPerBeat = timeInfo->bbt.ticksPerBeat;
  1086. pData->timeInfo.bbt.beatsPerMinute = timeInfo->bbt.beatsPerMinute;
  1087. }
  1088. // ---------------------------------------------------------------
  1089. // Do nothing if no plugins and rack mode
  1090. if (pData->curPluginCount == 0 && ! kIsPatchbay)
  1091. {
  1092. if (outBuffer[0] != inBuffer[0])
  1093. FloatVectorOperations::copy(outBuffer[0], inBuffer[0], static_cast<int>(frames));
  1094. if (outBuffer[1] != inBuffer[1])
  1095. FloatVectorOperations::copy(outBuffer[1], inBuffer[1], static_cast<int>(frames));
  1096. for (uint32_t i=0; i < midiEventCount; ++i)
  1097. {
  1098. if (! pHost->write_midi_event(pHost->handle, &midiEvents[i]))
  1099. break;
  1100. }
  1101. return;
  1102. }
  1103. // ---------------------------------------------------------------
  1104. // initialize events
  1105. carla_zeroStructs(pData->events.in, kMaxEngineEventInternalCount);
  1106. carla_zeroStructs(pData->events.out, kMaxEngineEventInternalCount);
  1107. // ---------------------------------------------------------------
  1108. // events input (before processing)
  1109. {
  1110. uint32_t engineEventIndex = 0;
  1111. for (uint32_t i=0; i < midiEventCount && engineEventIndex < kMaxEngineEventInternalCount; ++i)
  1112. {
  1113. const NativeMidiEvent& midiEvent(midiEvents[i]);
  1114. EngineEvent& engineEvent(pData->events.in[engineEventIndex++]);
  1115. engineEvent.time = midiEvent.time;
  1116. engineEvent.fillFromMidiData(midiEvent.size, midiEvent.data, 0);
  1117. if (engineEventIndex >= kMaxEngineEventInternalCount)
  1118. break;
  1119. }
  1120. }
  1121. if (kIsPatchbay)
  1122. {
  1123. // -----------------------------------------------------------
  1124. // process
  1125. pData->graph.process(pData, inBuffer, outBuffer, frames);
  1126. }
  1127. else
  1128. {
  1129. // -----------------------------------------------------------
  1130. // create audio buffers
  1131. const float* inBuf[2] = { inBuffer[0], inBuffer[1] };
  1132. /* */ float* outBuf[2] = { outBuffer[0], outBuffer[1] };
  1133. // -----------------------------------------------------------
  1134. // process
  1135. pData->graph.processRack(pData, inBuf, outBuf, frames);
  1136. }
  1137. // ---------------------------------------------------------------
  1138. // events output (after processing)
  1139. carla_zeroStructs(pData->events.in, kMaxEngineEventInternalCount);
  1140. {
  1141. NativeMidiEvent midiEvent;
  1142. for (uint32_t i=0; i < kMaxEngineEventInternalCount; ++i)
  1143. {
  1144. const EngineEvent& engineEvent(pData->events.out[i]);
  1145. if (engineEvent.type == kEngineEventTypeNull)
  1146. break;
  1147. midiEvent.time = engineEvent.time;
  1148. if (engineEvent.type == CarlaBackend::kEngineEventTypeControl)
  1149. {
  1150. midiEvent.port = 0;
  1151. engineEvent.ctrl.convertToMidiData(engineEvent.channel, midiEvent.size, midiEvent.data);
  1152. }
  1153. else if (engineEvent.type == kEngineEventTypeMidi)
  1154. {
  1155. if (engineEvent.midi.size > 4 || engineEvent.midi.dataExt != nullptr)
  1156. continue;
  1157. midiEvent.port = engineEvent.midi.port;
  1158. midiEvent.size = engineEvent.midi.size;
  1159. midiEvent.data[0] = static_cast<uint8_t>(engineEvent.midi.data[0] + engineEvent.channel);
  1160. for (uint8_t j=1; j < midiEvent.size; ++j)
  1161. midiEvent.data[j] = engineEvent.midi.data[j];
  1162. }
  1163. else
  1164. {
  1165. carla_stderr("Unknown event type...");
  1166. continue;
  1167. }
  1168. pHost->write_midi_event(pHost->handle, &midiEvent);
  1169. }
  1170. }
  1171. }
  1172. // -------------------------------------------------------------------
  1173. // Plugin UI calls
  1174. void uiShow(const bool show)
  1175. {
  1176. if (show)
  1177. {
  1178. if (fUiServer.isPipeRunning())
  1179. {
  1180. fUiServer.writeFocusMessage();
  1181. return;
  1182. }
  1183. CarlaString path(pHost->resourceDir);
  1184. if (kIsPatchbay)
  1185. path += CARLA_OS_SEP_STR "carla-plugin-patchbay";
  1186. else
  1187. path += CARLA_OS_SEP_STR "carla-plugin";
  1188. #ifdef CARLA_OS_WIN
  1189. path += ".exe";
  1190. #endif
  1191. carla_stdout("Trying to start carla-plugin using \"%s\"", path.buffer());
  1192. fUiServer.setData(path, pData->sampleRate, pHost->uiName);
  1193. if (! fUiServer.startPipeServer(false))
  1194. {
  1195. pHost->dispatcher(pHost->handle, NATIVE_HOST_OPCODE_UI_UNAVAILABLE, 0, 0, nullptr, 0.0f);
  1196. return;
  1197. }
  1198. uiServerInfo();
  1199. uiServerOptions();
  1200. uiServerCallback(ENGINE_CALLBACK_ENGINE_STARTED, 0, pData->options.processMode, pData->options.transportMode, 0.0f, "Plugin");
  1201. fUiServer.writeShowMessage();
  1202. for (uint i=0; i < pData->curPluginCount; ++i)
  1203. {
  1204. CarlaPlugin* const plugin(pData->plugins[i].plugin);
  1205. if (plugin != nullptr && plugin->isEnabled())
  1206. {
  1207. uiServerCallback(ENGINE_CALLBACK_PLUGIN_ADDED, i, 0, 0, 0.0f, plugin->getName());
  1208. }
  1209. }
  1210. if (kIsPatchbay)
  1211. patchbayRefresh(false);
  1212. if (fWaitForReadyMsg)
  1213. {
  1214. carla_stdout("Using Carla plugin embedded in Tracktion, waiting for it to be ready...");
  1215. for (; fUiServer.isPipeRunning() && ! fUiServer.isReady();)
  1216. fUiServer.idlePipe();
  1217. carla_stdout("Done!");
  1218. }
  1219. }
  1220. else
  1221. {
  1222. fUiServer.stopPipeServer(2000);
  1223. // hide all custom uis
  1224. for (uint i=0; i < pData->curPluginCount; ++i)
  1225. {
  1226. CarlaPlugin* const plugin(pData->plugins[i].plugin);
  1227. if (plugin != nullptr && plugin->isEnabled())
  1228. {
  1229. if (plugin->getHints() & PLUGIN_HAS_CUSTOM_UI)
  1230. {
  1231. try {
  1232. plugin->showCustomUI(false);
  1233. } CARLA_SAFE_EXCEPTION_CONTINUE("Plugin showCustomUI (hide)");
  1234. }
  1235. }
  1236. }
  1237. }
  1238. }
  1239. void uiIdle()
  1240. {
  1241. for (uint i=0; i < pData->curPluginCount; ++i)
  1242. {
  1243. CarlaPlugin* const plugin(pData->plugins[i].plugin);
  1244. if (plugin != nullptr && plugin->isEnabled())
  1245. {
  1246. const uint hints(plugin->getHints());
  1247. if ((hints & PLUGIN_HAS_CUSTOM_UI) != 0 && (hints & PLUGIN_NEEDS_UI_MAIN_THREAD) != 0)
  1248. {
  1249. try {
  1250. plugin->uiIdle();
  1251. } CARLA_SAFE_EXCEPTION_CONTINUE("Plugin uiIdle");
  1252. }
  1253. }
  1254. }
  1255. if (fUiServer.isPipeRunning())
  1256. {
  1257. fUiServer.idlePipe();
  1258. const CarlaMutexLocker cml(fUiServer.getPipeLock());
  1259. #ifndef CARLA_OS_WIN
  1260. const EngineTimeInfo& timeInfo(pData->timeInfo);
  1261. const ScopedLocale csl;
  1262. // send transport
  1263. fUiServer.writeAndFixMessage("transport");
  1264. fUiServer.writeMessage(timeInfo.playing ? "true\n" : "false\n");
  1265. if (timeInfo.valid & EngineTimeInfo::kValidBBT)
  1266. {
  1267. std::sprintf(fTmpBuf, P_UINT64 ":%i:%i:%i\n", timeInfo.frame, timeInfo.bbt.bar, timeInfo.bbt.beat, timeInfo.bbt.tick);
  1268. fUiServer.writeMessage(fTmpBuf);
  1269. std::sprintf(fTmpBuf, "%f\n", timeInfo.bbt.beatsPerMinute);
  1270. fUiServer.writeMessage(fTmpBuf);
  1271. }
  1272. else
  1273. {
  1274. std::sprintf(fTmpBuf, P_UINT64 ":0:0:0\n", timeInfo.frame);
  1275. fUiServer.writeMessage(fTmpBuf);
  1276. fUiServer.writeMessage("0.0\n");
  1277. }
  1278. fUiServer.flushMessages();
  1279. #endif
  1280. // send peaks and param outputs for all plugins
  1281. for (uint i=0; i < pData->curPluginCount; ++i)
  1282. {
  1283. const EnginePluginData& plugData(pData->plugins[i]);
  1284. const CarlaPlugin* const plugin(pData->plugins[i].plugin);
  1285. std::sprintf(fTmpBuf, "PEAKS_%i\n", i);
  1286. fUiServer.writeMessage(fTmpBuf);
  1287. std::sprintf(fTmpBuf, "%f:%f:%f:%f\n", plugData.insPeak[0], plugData.insPeak[1], plugData.outsPeak[0], plugData.outsPeak[1]);
  1288. fUiServer.writeMessage(fTmpBuf);
  1289. fUiServer.flushMessages();
  1290. for (uint32_t j=0, count=plugin->getParameterCount(); j < count; ++j)
  1291. {
  1292. if (! plugin->isParameterOutput(j))
  1293. continue;
  1294. std::sprintf(fTmpBuf, "PARAMVAL_%i:%i\n", i, j);
  1295. fUiServer.writeMessage(fTmpBuf);
  1296. std::sprintf(fTmpBuf, "%f\n", plugin->getParameterValue(j));
  1297. fUiServer.writeMessage(fTmpBuf);
  1298. fUiServer.flushMessages();
  1299. }
  1300. }
  1301. }
  1302. switch (fUiServer.getAndResetUiState())
  1303. {
  1304. case CarlaExternalUI::UiNone:
  1305. case CarlaExternalUI::UiShow:
  1306. break;
  1307. case CarlaExternalUI::UiCrashed:
  1308. pHost->dispatcher(pHost->handle, NATIVE_HOST_OPCODE_UI_UNAVAILABLE, 0, 0, nullptr, 0.0f);
  1309. break;
  1310. case CarlaExternalUI::UiHide:
  1311. pHost->ui_closed(pHost->handle);
  1312. fUiServer.stopPipeServer(1000);
  1313. break;
  1314. }
  1315. }
  1316. // -------------------------------------------------------------------
  1317. // Plugin state calls
  1318. char* getState() const
  1319. {
  1320. MemoryOutputStream out;
  1321. saveProjectInternal(out);
  1322. return strdup(out.toString().toRawUTF8());
  1323. }
  1324. void setState(const char* const data)
  1325. {
  1326. // remove all plugins from UI side
  1327. for (uint i=0, count=pData->curPluginCount; i < count; ++i)
  1328. CarlaEngine::callback(ENGINE_CALLBACK_PLUGIN_REMOVED, count-i-1, 0, 0, 0.0f, nullptr);
  1329. // remove all plugins from backend, no lock
  1330. fIsRunning = false;
  1331. removeAllPlugins();
  1332. fIsRunning = true;
  1333. // stopped during removeAllPlugins()
  1334. if (! pData->thread.isThreadRunning())
  1335. pData->thread.startThread();
  1336. fOptionsForced = true;
  1337. const String state(data);
  1338. XmlDocument xml(state);
  1339. loadProjectInternal(xml);
  1340. }
  1341. // -------------------------------------------------------------------
  1342. public:
  1343. #define handlePtr ((CarlaEngineNative*)handle)
  1344. static NativePluginHandle _instantiateRack(const NativeHostDescriptor* host)
  1345. {
  1346. return new CarlaEngineNative(host, false);
  1347. }
  1348. static NativePluginHandle _instantiatePatchbay(const NativeHostDescriptor* host)
  1349. {
  1350. return new CarlaEngineNative(host, true);
  1351. }
  1352. static NativePluginHandle _instantiatePatchbay3s(const NativeHostDescriptor* host)
  1353. {
  1354. return new CarlaEngineNative(host, true, 3, 2);
  1355. }
  1356. static NativePluginHandle _instantiatePatchbay16(const NativeHostDescriptor* host)
  1357. {
  1358. return new CarlaEngineNative(host, true, 16);
  1359. }
  1360. static NativePluginHandle _instantiatePatchbay32(const NativeHostDescriptor* host)
  1361. {
  1362. return new CarlaEngineNative(host, true, 32);
  1363. }
  1364. static void _cleanup(NativePluginHandle handle)
  1365. {
  1366. delete handlePtr;
  1367. }
  1368. static uint32_t _get_parameter_count(NativePluginHandle handle)
  1369. {
  1370. return handlePtr->getParameterCount();
  1371. }
  1372. static const NativeParameter* _get_parameter_info(NativePluginHandle handle, uint32_t index)
  1373. {
  1374. return handlePtr->getParameterInfo(index);
  1375. }
  1376. static float _get_parameter_value(NativePluginHandle handle, uint32_t index)
  1377. {
  1378. return handlePtr->getParameterValue(index);
  1379. }
  1380. static uint32_t _get_midi_program_count(NativePluginHandle handle)
  1381. {
  1382. return handlePtr->getMidiProgramCount();
  1383. }
  1384. static const NativeMidiProgram* _get_midi_program_info(NativePluginHandle handle, uint32_t index)
  1385. {
  1386. return handlePtr->getMidiProgramInfo(index);
  1387. }
  1388. static void _set_parameter_value(NativePluginHandle handle, uint32_t index, float value)
  1389. {
  1390. handlePtr->setParameterValue(index, value);
  1391. }
  1392. static void _set_midi_program(NativePluginHandle handle, uint8_t channel, uint32_t bank, uint32_t program)
  1393. {
  1394. handlePtr->setMidiProgram(channel, bank, program);
  1395. }
  1396. static void _ui_show(NativePluginHandle handle, bool show)
  1397. {
  1398. handlePtr->uiShow(show);
  1399. }
  1400. static void _ui_idle(NativePluginHandle handle)
  1401. {
  1402. handlePtr->uiIdle();
  1403. }
  1404. static void _activate(NativePluginHandle handle)
  1405. {
  1406. handlePtr->activate();
  1407. }
  1408. static void _deactivate(NativePluginHandle handle)
  1409. {
  1410. handlePtr->deactivate();
  1411. }
  1412. static void _process(NativePluginHandle handle, float** inBuffer, float** outBuffer, const uint32_t frames, const NativeMidiEvent* midiEvents, uint32_t midiEventCount)
  1413. {
  1414. handlePtr->process(inBuffer, outBuffer, frames, midiEvents, midiEventCount);
  1415. }
  1416. static char* _get_state(NativePluginHandle handle)
  1417. {
  1418. return handlePtr->getState();
  1419. }
  1420. static void _set_state(NativePluginHandle handle, const char* data)
  1421. {
  1422. handlePtr->setState(data);
  1423. }
  1424. static intptr_t _dispatcher(NativePluginHandle handle, NativePluginDispatcherOpcode opcode, int32_t index, intptr_t value, void* ptr, float opt)
  1425. {
  1426. switch(opcode)
  1427. {
  1428. case NATIVE_PLUGIN_OPCODE_NULL:
  1429. if (static_cast<uint32_t>(index) == 0xDEADF00D && static_cast<uintptr_t>(value) == 0xC0C0B00B)
  1430. handlePtr->fWaitForReadyMsg = true;
  1431. return 0;
  1432. case NATIVE_PLUGIN_OPCODE_BUFFER_SIZE_CHANGED:
  1433. CARLA_SAFE_ASSERT_RETURN(value > 0, 0);
  1434. handlePtr->bufferSizeChanged(static_cast<uint32_t>(value));
  1435. return 0;
  1436. case NATIVE_PLUGIN_OPCODE_SAMPLE_RATE_CHANGED:
  1437. CARLA_SAFE_ASSERT_RETURN(opt > 0.0, 0);
  1438. handlePtr->sampleRateChanged(static_cast<double>(opt));
  1439. return 0;
  1440. case NATIVE_PLUGIN_OPCODE_OFFLINE_CHANGED:
  1441. handlePtr->offlineModeChanged(value != 0);
  1442. return 0;
  1443. case NATIVE_PLUGIN_OPCODE_UI_NAME_CHANGED:
  1444. //handlePtr->uiNameChanged(static_cast<const char*>(ptr));
  1445. return 0;
  1446. }
  1447. return 0;
  1448. // unused
  1449. (void)index;
  1450. (void)ptr;
  1451. }
  1452. // -------------------------------------------------------------------
  1453. static void _ui_server_callback(void* handle, EngineCallbackOpcode action, uint pluginId, int value1, int value2, float value3, const char* valueStr)
  1454. {
  1455. handlePtr->uiServerCallback(action, pluginId, value1, value2, value3, valueStr);
  1456. }
  1457. // -------------------------------------------------------------------
  1458. #undef handlePtr
  1459. private:
  1460. const NativeHostDescriptor* const pHost;
  1461. const bool kIsPatchbay; // rack if false
  1462. bool fIsActive, fIsRunning;
  1463. CarlaEngineNativeUI fUiServer;
  1464. bool fOptionsForced;
  1465. bool fWaitForReadyMsg;
  1466. char fTmpBuf[STR_MAX+1];
  1467. CarlaPlugin* _getFirstPlugin() const noexcept
  1468. {
  1469. if (pData->curPluginCount == 0 || pData->plugins == nullptr)
  1470. return nullptr;
  1471. CarlaPlugin* const plugin(pData->plugins[0].plugin);
  1472. if (plugin == nullptr || ! plugin->isEnabled())
  1473. return nullptr;
  1474. return pData->plugins[0].plugin;
  1475. }
  1476. CARLA_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(CarlaEngineNative)
  1477. };
  1478. // -----------------------------------------------------------------------
  1479. static const NativePluginDescriptor carlaRackDesc = {
  1480. /* category */ NATIVE_PLUGIN_CATEGORY_OTHER,
  1481. /* hints */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH
  1482. |NATIVE_PLUGIN_HAS_UI
  1483. //|NATIVE_PLUGIN_NEEDS_FIXED_BUFFERS
  1484. |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD
  1485. |NATIVE_PLUGIN_USES_STATE
  1486. |NATIVE_PLUGIN_USES_TIME),
  1487. /* supports */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),
  1488. /* audioIns */ 2,
  1489. /* audioOuts */ 2,
  1490. /* midiIns */ 1,
  1491. /* midiOuts */ 1,
  1492. /* paramIns */ 0,
  1493. /* paramOuts */ 0,
  1494. /* name */ "Carla-Rack",
  1495. /* label */ "carlarack",
  1496. /* maker */ "falkTX",
  1497. /* copyright */ "GNU GPL v2+",
  1498. CarlaEngineNative::_instantiateRack,
  1499. CarlaEngineNative::_cleanup,
  1500. CarlaEngineNative::_get_parameter_count,
  1501. CarlaEngineNative::_get_parameter_info,
  1502. CarlaEngineNative::_get_parameter_value,
  1503. CarlaEngineNative::_get_midi_program_count,
  1504. CarlaEngineNative::_get_midi_program_info,
  1505. CarlaEngineNative::_set_parameter_value,
  1506. CarlaEngineNative::_set_midi_program,
  1507. /* _set_custom_data */ nullptr,
  1508. CarlaEngineNative::_ui_show,
  1509. CarlaEngineNative::_ui_idle,
  1510. /* _ui_set_parameter_value */ nullptr,
  1511. /* _ui_set_midi_program */ nullptr,
  1512. /* _ui_set_custom_data */ nullptr,
  1513. CarlaEngineNative::_activate,
  1514. CarlaEngineNative::_deactivate,
  1515. CarlaEngineNative::_process,
  1516. CarlaEngineNative::_get_state,
  1517. CarlaEngineNative::_set_state,
  1518. CarlaEngineNative::_dispatcher
  1519. };
  1520. static const NativePluginDescriptor carlaPatchbayDesc = {
  1521. /* category */ NATIVE_PLUGIN_CATEGORY_OTHER,
  1522. /* hints */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH
  1523. |NATIVE_PLUGIN_HAS_UI
  1524. //|NATIVE_PLUGIN_NEEDS_FIXED_BUFFERS
  1525. |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD
  1526. |NATIVE_PLUGIN_USES_STATE
  1527. |NATIVE_PLUGIN_USES_TIME),
  1528. /* supports */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),
  1529. /* audioIns */ 2,
  1530. /* audioOuts */ 2,
  1531. /* midiIns */ 1,
  1532. /* midiOuts */ 1,
  1533. /* paramIns */ 0,
  1534. /* paramOuts */ 0,
  1535. /* name */ "Carla-Patchbay",
  1536. /* label */ "carlapatchbay",
  1537. /* maker */ "falkTX",
  1538. /* copyright */ "GNU GPL v2+",
  1539. CarlaEngineNative::_instantiatePatchbay,
  1540. CarlaEngineNative::_cleanup,
  1541. CarlaEngineNative::_get_parameter_count,
  1542. CarlaEngineNative::_get_parameter_info,
  1543. CarlaEngineNative::_get_parameter_value,
  1544. CarlaEngineNative::_get_midi_program_count,
  1545. CarlaEngineNative::_get_midi_program_info,
  1546. CarlaEngineNative::_set_parameter_value,
  1547. CarlaEngineNative::_set_midi_program,
  1548. /* _set_custom_data */ nullptr,
  1549. CarlaEngineNative::_ui_show,
  1550. CarlaEngineNative::_ui_idle,
  1551. /* _ui_set_parameter_value */ nullptr,
  1552. /* _ui_set_midi_program */ nullptr,
  1553. /* _ui_set_custom_data */ nullptr,
  1554. CarlaEngineNative::_activate,
  1555. CarlaEngineNative::_deactivate,
  1556. CarlaEngineNative::_process,
  1557. CarlaEngineNative::_get_state,
  1558. CarlaEngineNative::_set_state,
  1559. CarlaEngineNative::_dispatcher
  1560. };
  1561. static const NativePluginDescriptor carlaPatchbay3sDesc = {
  1562. /* category */ NATIVE_PLUGIN_CATEGORY_OTHER,
  1563. /* hints */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH
  1564. |NATIVE_PLUGIN_HAS_UI
  1565. //|NATIVE_PLUGIN_NEEDS_FIXED_BUFFERS
  1566. |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD
  1567. |NATIVE_PLUGIN_USES_STATE
  1568. |NATIVE_PLUGIN_USES_TIME),
  1569. /* supports */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),
  1570. /* audioIns */ 3,
  1571. /* audioOuts */ 2,
  1572. /* midiIns */ 1,
  1573. /* midiOuts */ 1,
  1574. /* paramIns */ 0,
  1575. /* paramOuts */ 0,
  1576. /* name */ "Carla-Patchbay (sidechain)",
  1577. /* label */ "carlapatchbay3s",
  1578. /* maker */ "falkTX",
  1579. /* copyright */ "GNU GPL v2+",
  1580. CarlaEngineNative::_instantiatePatchbay3s,
  1581. CarlaEngineNative::_cleanup,
  1582. CarlaEngineNative::_get_parameter_count,
  1583. CarlaEngineNative::_get_parameter_info,
  1584. CarlaEngineNative::_get_parameter_value,
  1585. CarlaEngineNative::_get_midi_program_count,
  1586. CarlaEngineNative::_get_midi_program_info,
  1587. CarlaEngineNative::_set_parameter_value,
  1588. CarlaEngineNative::_set_midi_program,
  1589. /* _set_custom_data */ nullptr,
  1590. CarlaEngineNative::_ui_show,
  1591. CarlaEngineNative::_ui_idle,
  1592. /* _ui_set_parameter_value */ nullptr,
  1593. /* _ui_set_midi_program */ nullptr,
  1594. /* _ui_set_custom_data */ nullptr,
  1595. CarlaEngineNative::_activate,
  1596. CarlaEngineNative::_deactivate,
  1597. CarlaEngineNative::_process,
  1598. CarlaEngineNative::_get_state,
  1599. CarlaEngineNative::_set_state,
  1600. CarlaEngineNative::_dispatcher
  1601. };
  1602. static const NativePluginDescriptor carlaPatchbay16Desc = {
  1603. /* category */ NATIVE_PLUGIN_CATEGORY_OTHER,
  1604. /* hints */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH
  1605. |NATIVE_PLUGIN_HAS_UI
  1606. //|NATIVE_PLUGIN_NEEDS_FIXED_BUFFERS
  1607. |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD
  1608. |NATIVE_PLUGIN_USES_STATE
  1609. |NATIVE_PLUGIN_USES_TIME),
  1610. /* supports */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),
  1611. /* audioIns */ 16,
  1612. /* audioOuts */ 16,
  1613. /* midiIns */ 1,
  1614. /* midiOuts */ 1,
  1615. /* paramIns */ 0,
  1616. /* paramOuts */ 0,
  1617. /* name */ "Carla-Patchbay (16chan)",
  1618. /* label */ "carlapatchbay16",
  1619. /* maker */ "falkTX",
  1620. /* copyright */ "GNU GPL v2+",
  1621. CarlaEngineNative::_instantiatePatchbay16,
  1622. CarlaEngineNative::_cleanup,
  1623. CarlaEngineNative::_get_parameter_count,
  1624. CarlaEngineNative::_get_parameter_info,
  1625. CarlaEngineNative::_get_parameter_value,
  1626. CarlaEngineNative::_get_midi_program_count,
  1627. CarlaEngineNative::_get_midi_program_info,
  1628. CarlaEngineNative::_set_parameter_value,
  1629. CarlaEngineNative::_set_midi_program,
  1630. /* _set_custom_data */ nullptr,
  1631. CarlaEngineNative::_ui_show,
  1632. CarlaEngineNative::_ui_idle,
  1633. /* _ui_set_parameter_value */ nullptr,
  1634. /* _ui_set_midi_program */ nullptr,
  1635. /* _ui_set_custom_data */ nullptr,
  1636. CarlaEngineNative::_activate,
  1637. CarlaEngineNative::_deactivate,
  1638. CarlaEngineNative::_process,
  1639. CarlaEngineNative::_get_state,
  1640. CarlaEngineNative::_set_state,
  1641. CarlaEngineNative::_dispatcher
  1642. };
  1643. static const NativePluginDescriptor carlaPatchbay32Desc = {
  1644. /* category */ NATIVE_PLUGIN_CATEGORY_OTHER,
  1645. /* hints */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH
  1646. |NATIVE_PLUGIN_HAS_UI
  1647. //|NATIVE_PLUGIN_NEEDS_FIXED_BUFFERS
  1648. |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD
  1649. |NATIVE_PLUGIN_USES_STATE
  1650. |NATIVE_PLUGIN_USES_TIME),
  1651. /* supports */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_EVERYTHING),
  1652. /* audioIns */ 32,
  1653. /* audioOuts */ 32,
  1654. /* midiIns */ 1,
  1655. /* midiOuts */ 1,
  1656. /* paramIns */ 0,
  1657. /* paramOuts */ 0,
  1658. /* name */ "Carla-Patchbay (32chan)",
  1659. /* label */ "carlapatchbay32",
  1660. /* maker */ "falkTX",
  1661. /* copyright */ "GNU GPL v2+",
  1662. CarlaEngineNative::_instantiatePatchbay32,
  1663. CarlaEngineNative::_cleanup,
  1664. CarlaEngineNative::_get_parameter_count,
  1665. CarlaEngineNative::_get_parameter_info,
  1666. CarlaEngineNative::_get_parameter_value,
  1667. CarlaEngineNative::_get_midi_program_count,
  1668. CarlaEngineNative::_get_midi_program_info,
  1669. CarlaEngineNative::_set_parameter_value,
  1670. CarlaEngineNative::_set_midi_program,
  1671. /* _set_custom_data */ nullptr,
  1672. CarlaEngineNative::_ui_show,
  1673. CarlaEngineNative::_ui_idle,
  1674. /* _ui_set_parameter_value */ nullptr,
  1675. /* _ui_set_midi_program */ nullptr,
  1676. /* _ui_set_custom_data */ nullptr,
  1677. CarlaEngineNative::_activate,
  1678. CarlaEngineNative::_deactivate,
  1679. CarlaEngineNative::_process,
  1680. CarlaEngineNative::_get_state,
  1681. CarlaEngineNative::_set_state,
  1682. CarlaEngineNative::_dispatcher
  1683. };
  1684. CARLA_BACKEND_END_NAMESPACE
  1685. // -----------------------------------------------------------------------
  1686. CARLA_EXPORT
  1687. void carla_register_native_plugin_carla();
  1688. void carla_register_native_plugin_carla()
  1689. {
  1690. CARLA_BACKEND_USE_NAMESPACE;
  1691. carla_register_native_plugin(&carlaRackDesc);
  1692. carla_register_native_plugin(&carlaPatchbayDesc);
  1693. carla_register_native_plugin(&carlaPatchbay3sDesc);
  1694. carla_register_native_plugin(&carlaPatchbay16Desc);
  1695. carla_register_native_plugin(&carlaPatchbay32Desc);
  1696. }
  1697. // -----------------------------------------------------------------------
  1698. CARLA_EXPORT
  1699. const NativePluginDescriptor* carla_get_native_rack_plugin();
  1700. const NativePluginDescriptor* carla_get_native_rack_plugin()
  1701. {
  1702. // if this is called then we're running as special plugin
  1703. gNeedsJuceHandling = true;
  1704. CARLA_BACKEND_USE_NAMESPACE;
  1705. return &carlaRackDesc;
  1706. }
  1707. CARLA_EXPORT
  1708. const NativePluginDescriptor* carla_get_native_patchbay_plugin();
  1709. const NativePluginDescriptor* carla_get_native_patchbay_plugin()
  1710. {
  1711. // if this is called then we're running as special plugin
  1712. gNeedsJuceHandling = true;
  1713. CARLA_BACKEND_USE_NAMESPACE;
  1714. return &carlaPatchbayDesc;
  1715. }
  1716. // -----------------------------------------------------------------------
  1717. // Extra stuff for linking purposes
  1718. #ifdef CARLA_PLUGIN_EXPORT
  1719. CARLA_BACKEND_START_NAMESPACE
  1720. CarlaEngine* CarlaEngine::newJack() { return nullptr; }
  1721. # if defined(CARLA_OS_MAC) || defined(CARLA_OS_WIN)
  1722. CarlaEngine* CarlaEngine::newJuce(const AudioApi) { return nullptr; }
  1723. uint CarlaEngine::getJuceApiCount() { return 0; }
  1724. const char* CarlaEngine::getJuceApiName(const uint) { return nullptr; }
  1725. const char* const* CarlaEngine::getJuceApiDeviceNames(const uint) { return nullptr; }
  1726. const EngineDriverDeviceInfo* CarlaEngine::getJuceDeviceInfo(const uint, const char* const) { return nullptr; }
  1727. # else
  1728. CarlaEngine* CarlaEngine::newRtAudio(const AudioApi) { return nullptr; }
  1729. uint CarlaEngine::getRtAudioApiCount() { return 0; }
  1730. const char* CarlaEngine::getRtAudioApiName(const uint) { return nullptr; }
  1731. const char* const* CarlaEngine::getRtAudioApiDeviceNames(const uint) { return nullptr; }
  1732. const EngineDriverDeviceInfo* CarlaEngine::getRtAudioDeviceInfo(const uint, const char* const) { return nullptr; }
  1733. # endif
  1734. CARLA_BACKEND_END_NAMESPACE
  1735. #include "CarlaHostCommon.cpp"
  1736. #include "CarlaPluginUI.cpp"
  1737. #include "CarlaDssiUtils.cpp"
  1738. #include "CarlaPatchbayUtils.cpp"
  1739. #include "CarlaPipeUtils.cpp"
  1740. #include "CarlaStateUtils.cpp"
  1741. #include "CarlaJuceEvents.cpp"
  1742. #endif
  1743. // -----------------------------------------------------------------------