/* * Carla Plugin, LADSPA/DSSI implementation * Copyright (C) 2011-2019 Filipe Coelho * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of * the License, or any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * For a full copy of the GNU General Public License see the doc/GPL.txt file. */ #include "CarlaPluginInternal.hpp" #include "CarlaEngineUtils.hpp" #include "CarlaBackendUtils.hpp" #include "CarlaLadspaUtils.hpp" #include "CarlaDssiUtils.hpp" #include "CarlaMathUtils.hpp" #if defined(HAVE_LIBLO) && !defined(BUILD_BRIDGE) # include "CarlaOscUtils.hpp" # include "CarlaScopeUtils.hpp" # include "CarlaThread.hpp" # include "water/threads/ChildProcess.h" using water::ChildProcess; #endif using water::String; using water::StringArray; #define CARLA_PLUGIN_DSSI_OSC_CHECK_OSC_TYPES(/* argc, types, */ argcToCompare, typesToCompare) \ /* check argument count */ \ if (argc != argcToCompare) \ { \ carla_stderr("CarlaPluginLADSPADSSI::%s() - argument count mismatch: %i != %i", \ __FUNCTION__, argc, argcToCompare); \ return; \ } \ if (argc > 0) \ { \ /* check for nullness */ \ if (types == nullptr || typesToCompare == nullptr) \ { \ carla_stderr("CarlaPluginLADSPADSSI::%s() - argument types are null", \ __FUNCTION__); \ return; \ } \ /* check argument types */ \ if (std::strcmp(types, typesToCompare) != 0) \ { \ carla_stderr("CarlaPluginLADSPADSSI::%s() - argument types mismatch: '%s' != '%s'", \ __FUNCTION__, types, typesToCompare); \ return; \ } \ } CARLA_BACKEND_START_NAMESPACE // ------------------------------------------------------------------- // Fallback data static const CustomData kCustomDataFallback = { nullptr, nullptr, nullptr }; #if defined(HAVE_LIBLO) && !defined(BUILD_BRIDGE) // ------------------------------------------------------------------- class CarlaThreadDSSIUI : public CarlaThread { public: CarlaThreadDSSIUI(CarlaEngine* const engine, CarlaPlugin* const plugin, const CarlaOscData& oscData) noexcept : CarlaThread("CarlaThreadDSSIUI"), kEngine(engine), kPlugin(plugin), fBinary(), fLabel(), fOscData(oscData), fProcess() {} void setData(const char* const binary, const char* const label) noexcept { CARLA_SAFE_ASSERT_RETURN(binary != nullptr && binary[0] != '\0',); CARLA_SAFE_ASSERT_RETURN(label != nullptr /*&& label[0] != '\0'*/,); CARLA_SAFE_ASSERT(! isThreadRunning()); fBinary = binary; fLabel = label; if (fLabel.isEmpty()) fLabel = "\"\""; } uintptr_t getProcessId() const noexcept { CARLA_SAFE_ASSERT_RETURN(fProcess != nullptr, 0); return (uintptr_t)fProcess->getPID(); } void run() { carla_stdout("LADSPA/DSSI UI thread started"); if (fProcess == nullptr) { fProcess = new ChildProcess(); } else if (fProcess->isRunning()) { carla_stderr("CarlaThreadDSSI::run() - already running, giving up..."); fProcess->kill(); fProcess = nullptr; kEngine->callback(true, true, ENGINE_CALLBACK_UI_STATE_CHANGED, kPlugin->getId(), 0, 0, 0, 0.0f, nullptr); return; } String name(kPlugin->getName()); String filename(kPlugin->getFilename()); if (name.isEmpty()) name = "(none)"; if (filename.isEmpty()) filename = "\"\""; StringArray arguments; // binary arguments.add(fBinary.buffer()); // osc-url arguments.add(String(kEngine->getOscServerPathUDP()) + String("/") + String(kPlugin->getId())); // filename arguments.add(filename); // label arguments.add(fLabel.buffer()); // ui-title arguments.add(name + String(" (GUI)")); bool started; { #ifdef CARLA_OS_LINUX /* * If the frontend uses winId parent, set LD_PRELOAD to auto-map the DSSI UI. * If not, unset LD_PRELOAD. */ const uintptr_t winId(kEngine->getOptions().frontendWinId); // for CARLA_ENGINE_OPTION_FRONTEND_WIN_ID char winIdStr[STR_MAX+1]; winIdStr[STR_MAX] = '\0'; // for LD_PRELOAD CarlaString ldPreloadValue; if (winId != 0) { std::snprintf(winIdStr, STR_MAX, P_UINTPTR, winId); ldPreloadValue = (CarlaString(kEngine->getOptions().binaryDir) + "/libcarla_interposer-x11.so"); } else { winIdStr[0] = '\0'; } const ScopedEngineEnvironmentLocker _seel(kEngine); const CarlaScopedEnvVar _sev1("CARLA_ENGINE_OPTION_FRONTEND_WIN_ID", winIdStr[0] != '\0' ? winIdStr : nullptr); const CarlaScopedEnvVar _sev2("LD_PRELOAD", ldPreloadValue.isNotEmpty() ? ldPreloadValue.buffer() : nullptr); #endif // CARLA_OS_LINUX // start the DSSI UI application carla_stdout("starting DSSI UI..."); started = fProcess->start(arguments); } if (! started) { carla_stdout("failed!"); fProcess = nullptr; return; } if (waitForOscGuiShow()) { for (; fProcess->isRunning() && ! shouldThreadExit();) carla_sleep(1); // we only get here if UI was closed or thread asked to exit if (fProcess->isRunning() && shouldThreadExit()) { fProcess->waitForProcessToFinish(static_cast(kEngine->getOptions().uiBridgesTimeout)); if (fProcess->isRunning()) { carla_stdout("CarlaThreadDSSIUI::run() - UI refused to close, force kill now"); fProcess->kill(); } else { carla_stdout("CarlaThreadDSSIUI::run() - UI auto-closed successfully"); } } else if (fProcess->getExitCode() != 0 /*|| fProcess->exitStatus() == QProcess::CrashExit*/) carla_stderr("CarlaThreadDSSIUI::run() - UI crashed while running"); else carla_stdout("CarlaThreadDSSIUI::run() - UI closed cleanly"); } else { fProcess->kill(); carla_stdout("CarlaThreadDSSIUI::run() - GUI timeout"); } fProcess = nullptr; kEngine->callback(true, true, ENGINE_CALLBACK_UI_STATE_CHANGED, kPlugin->getId(), 0, 0, 0, 0.0f, nullptr); carla_stdout("LADSPA/DSSI UI thread finished"); } private: CarlaEngine* const kEngine; CarlaPlugin* const kPlugin; CarlaString fBinary; CarlaString fLabel; const CarlaOscData& fOscData; CarlaScopedPointer fProcess; bool waitForOscGuiShow() { carla_stdout("CarlaThreadDSSIUI::waitForOscGuiShow()"); const uint uiBridgesTimeout = kEngine->getOptions().uiBridgesTimeout; // wait for UI 'update' call for (uint i=0; i < uiBridgesTimeout/100; ++i) { if (fOscData.target != nullptr) { carla_stdout("CarlaThreadDSSIUI::waitForOscGuiShow() - got response, asking UI to show itself now"); osc_send_show(fOscData); return true; } if (fProcess != nullptr && fProcess->isRunning() && ! shouldThreadExit()) carla_msleep(100); else return false; } carla_stdout("CarlaThreadDSSIUI::waitForOscGuiShow() - Timeout while waiting for UI to respond" "(waited %u msecs)", uiBridgesTimeout); return false; } CARLA_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(CarlaThreadDSSIUI) }; #endif // ----------------------------------------------------- class CarlaPluginLADSPADSSI : public CarlaPlugin { public: CarlaPluginLADSPADSSI(CarlaEngine* const engine, const uint id) noexcept : CarlaPlugin(engine, id), fHandles(), fDescriptor(nullptr), fDssiDescriptor(nullptr), fRdfDescriptor(nullptr), fAudioInBuffers(nullptr), fAudioOutBuffers(nullptr), fExtraStereoBuffer(), fParamBuffers(nullptr), fLatencyIndex(-1), fForcedStereoIn(false), fForcedStereoOut(false), fNeedsFixedBuffers(false), fUsesCustomData(false) #if defined(HAVE_LIBLO) && !defined(BUILD_BRIDGE) , fOscData(), fThreadUI(engine, this, fOscData), fUiFilename(nullptr) #endif { carla_debug("CarlaPluginLADSPADSSI::CarlaPluginLADSPADSSI(%p, %i)", engine, id); carla_zeroPointers(fExtraStereoBuffer, 2); } ~CarlaPluginLADSPADSSI() noexcept override { carla_debug("CarlaPluginLADSPADSSI::~CarlaPluginLADSPADSSI()"); #if defined(HAVE_LIBLO) && !defined(BUILD_BRIDGE) // close UI if (fUiFilename != nullptr) { showCustomUI(false); delete[] fUiFilename; fUiFilename = nullptr; } #endif pData->singleMutex.lock(); pData->masterMutex.lock(); if (pData->client != nullptr && pData->client->isActive()) pData->client->deactivate(); if (pData->active) { deactivate(); pData->active = false; } if (fDescriptor != nullptr) { if (fDescriptor->cleanup != nullptr) { for (LinkedList::Itenerator it = fHandles.begin2(); it.valid(); it.next()) { LADSPA_Handle const handle(it.getValue(nullptr)); CARLA_SAFE_ASSERT_CONTINUE(handle != nullptr); try { fDescriptor->cleanup(handle); } CARLA_SAFE_EXCEPTION("LADSPA/DSSI cleanup"); } } fHandles.clear(); fDescriptor = nullptr; fDssiDescriptor = nullptr; } if (fRdfDescriptor != nullptr) { delete fRdfDescriptor; fRdfDescriptor = nullptr; } clearBuffers(); } // ------------------------------------------------------------------- // Information (base) PluginType getType() const noexcept override { return fDssiDescriptor != nullptr ? PLUGIN_DSSI : PLUGIN_LADSPA; } PluginCategory getCategory() const noexcept override { if (fRdfDescriptor != nullptr) { const LADSPA_RDF_PluginType category = fRdfDescriptor->Type; // Specific Types if (category & (LADSPA_RDF_PLUGIN_DELAY|LADSPA_RDF_PLUGIN_REVERB)) return PLUGIN_CATEGORY_DELAY; if (category & (LADSPA_RDF_PLUGIN_PHASER|LADSPA_RDF_PLUGIN_FLANGER|LADSPA_RDF_PLUGIN_CHORUS)) return PLUGIN_CATEGORY_MODULATOR; if (category & (LADSPA_RDF_PLUGIN_AMPLIFIER)) return PLUGIN_CATEGORY_DYNAMICS; if (category & (LADSPA_RDF_PLUGIN_UTILITY|LADSPA_RDF_PLUGIN_SPECTRAL|LADSPA_RDF_PLUGIN_FREQUENCY_METER)) return PLUGIN_CATEGORY_UTILITY; // Pre-set LADSPA Types if (LADSPA_RDF_IS_PLUGIN_DYNAMICS(category)) return PLUGIN_CATEGORY_DYNAMICS; if (LADSPA_RDF_IS_PLUGIN_AMPLITUDE(category)) return PLUGIN_CATEGORY_MODULATOR; if (LADSPA_RDF_IS_PLUGIN_EQ(category)) return PLUGIN_CATEGORY_EQ; if (LADSPA_RDF_IS_PLUGIN_FILTER(category)) return PLUGIN_CATEGORY_FILTER; if (LADSPA_RDF_IS_PLUGIN_FREQUENCY(category)) return PLUGIN_CATEGORY_UTILITY; if (LADSPA_RDF_IS_PLUGIN_SIMULATOR(category)) return PLUGIN_CATEGORY_OTHER; if (LADSPA_RDF_IS_PLUGIN_TIME(category)) return PLUGIN_CATEGORY_DELAY; if (LADSPA_RDF_IS_PLUGIN_GENERATOR(category)) return PLUGIN_CATEGORY_SYNTH; } if (fDssiDescriptor != nullptr && fDssiDescriptor->run_synth != nullptr) if (pData->audioIn.count == 0 && pData->audioOut.count > 0) return PLUGIN_CATEGORY_SYNTH; return CarlaPlugin::getCategory(); } int64_t getUniqueId() const noexcept override { CARLA_SAFE_ASSERT_RETURN(fDescriptor != nullptr, 0); return static_cast(fDescriptor->UniqueID); } uint32_t getLatencyInFrames() const noexcept override { if (fLatencyIndex < 0 || fParamBuffers == nullptr) return 0; const float latency(fParamBuffers[fLatencyIndex]); CARLA_SAFE_ASSERT_RETURN(latency >= 0.0f, 0); return static_cast(latency); } // ------------------------------------------------------------------- // Information (count) uint32_t getParameterScalePointCount(const uint32_t parameterId) const noexcept override { CARLA_SAFE_ASSERT_RETURN(parameterId < pData->param.count, 0); if (fRdfDescriptor == nullptr) return 0; const int32_t rindex(pData->param.data[parameterId].rindex); CARLA_SAFE_ASSERT_RETURN(rindex >= 0, 0); if (rindex >= static_cast(fRdfDescriptor->PortCount)) return 0; const LADSPA_RDF_Port& port(fRdfDescriptor->Ports[rindex]); return static_cast(port.ScalePointCount); } // ------------------------------------------------------------------- // Information (current data) std::size_t getChunkData(void** const dataPtr) noexcept override { CARLA_SAFE_ASSERT_RETURN(fUsesCustomData, 0); CARLA_SAFE_ASSERT_RETURN(pData->options & PLUGIN_OPTION_USE_CHUNKS, 0); CARLA_SAFE_ASSERT_RETURN(fDssiDescriptor != nullptr, 0); CARLA_SAFE_ASSERT_RETURN(fDssiDescriptor->get_custom_data != nullptr, 0); CARLA_SAFE_ASSERT_RETURN(fHandles.count() > 0, 0); CARLA_SAFE_ASSERT_RETURN(dataPtr != nullptr, 0); *dataPtr = nullptr; int ret = 0; ulong dataSize = 0; try { ret = fDssiDescriptor->get_custom_data(fHandles.getFirst(nullptr), dataPtr, &dataSize); } CARLA_SAFE_EXCEPTION_RETURN("CarlaPluginLADSPADSSI::getChunkData", 0); return (ret != 0) ? dataSize : 0; } // ------------------------------------------------------------------- // Information (per-plugin data) uint getOptionsAvailable() const noexcept override { uint options = 0x0; // can't disable fixed buffers if using latency if (fLatencyIndex == -1 && ! fNeedsFixedBuffers) options |= PLUGIN_OPTION_FIXED_BUFFERS; // can't disable forced stereo if enabled in the engine if (pData->engine->getOptions().forceStereo) pass(); // if inputs or outputs are just 1, then yes we can force stereo else if (pData->audioIn.count == 1 || pData->audioOut.count == 1 || fForcedStereoIn || fForcedStereoOut) options |= PLUGIN_OPTION_FORCE_STEREO; if (fDssiDescriptor != nullptr) { if (fDssiDescriptor->get_program != nullptr && fDssiDescriptor->select_program != nullptr) options |= PLUGIN_OPTION_MAP_PROGRAM_CHANGES; if (fUsesCustomData) options |= PLUGIN_OPTION_USE_CHUNKS; if (fDssiDescriptor->run_synth != nullptr) { options |= PLUGIN_OPTION_SEND_CONTROL_CHANGES; options |= PLUGIN_OPTION_SEND_CHANNEL_PRESSURE; options |= PLUGIN_OPTION_SEND_NOTE_AFTERTOUCH; options |= PLUGIN_OPTION_SEND_PITCHBEND; options |= PLUGIN_OPTION_SEND_ALL_SOUND_OFF; } } return options; } float getParameterValue(const uint32_t parameterId) const noexcept override { CARLA_SAFE_ASSERT_RETURN(fParamBuffers != nullptr, 0.0f); CARLA_SAFE_ASSERT_RETURN(parameterId < pData->param.count, 0.0f); // bad plugins might have set output values out of bounds if (pData->param.data[parameterId].type == PARAMETER_OUTPUT) return pData->param.ranges[parameterId].getFixedValue(fParamBuffers[parameterId]); // not output, should be fine return fParamBuffers[parameterId]; } float getParameterScalePointValue(const uint32_t parameterId, const uint32_t scalePointId) const noexcept override { CARLA_SAFE_ASSERT_RETURN(fRdfDescriptor != nullptr, 0.0f); CARLA_SAFE_ASSERT_RETURN(parameterId < pData->param.count, 0.0f); const int32_t rindex(pData->param.data[parameterId].rindex); CARLA_SAFE_ASSERT_RETURN(rindex >= 0, 0.0f); CARLA_SAFE_ASSERT_RETURN(rindex < static_cast(fRdfDescriptor->PortCount), 0.0f); const LADSPA_RDF_Port& port(fRdfDescriptor->Ports[rindex]); CARLA_SAFE_ASSERT_RETURN(scalePointId < port.ScalePointCount, 0.0f); const LADSPA_RDF_ScalePoint& scalePoint(port.ScalePoints[scalePointId]); return pData->param.ranges[parameterId].getFixedValue(scalePoint.Value); } bool getLabel(char* const strBuf) const noexcept override { CARLA_SAFE_ASSERT_RETURN(fDescriptor != nullptr, false); CARLA_SAFE_ASSERT_RETURN(fDescriptor->Label != nullptr, false); std::strncpy(strBuf, fDescriptor->Label, STR_MAX); return true; } bool getMaker(char* const strBuf) const noexcept override { CARLA_SAFE_ASSERT_RETURN(fDescriptor != nullptr, false); CARLA_SAFE_ASSERT_RETURN(fDescriptor->Maker != nullptr, false); if (fRdfDescriptor != nullptr && fRdfDescriptor->Creator != nullptr) std::strncpy(strBuf, fRdfDescriptor->Creator, STR_MAX); else std::strncpy(strBuf, fDescriptor->Maker, STR_MAX); return true; } bool getCopyright(char* const strBuf) const noexcept override { CARLA_SAFE_ASSERT_RETURN(fDescriptor != nullptr, false); CARLA_SAFE_ASSERT_RETURN(fDescriptor->Copyright != nullptr, false); std::strncpy(strBuf, fDescriptor->Copyright, STR_MAX); return true; } bool getRealName(char* const strBuf) const noexcept override { CARLA_SAFE_ASSERT_RETURN(fDescriptor != nullptr, false); CARLA_SAFE_ASSERT_RETURN(fDescriptor->Name != nullptr, false); if (fRdfDescriptor != nullptr && fRdfDescriptor->Title != nullptr) std::strncpy(strBuf, fRdfDescriptor->Title, STR_MAX); else std::strncpy(strBuf, fDescriptor->Name, STR_MAX); return true; } bool getParameterName(const uint32_t parameterId, char* const strBuf) const noexcept override { CARLA_SAFE_ASSERT_RETURN(fDescriptor != nullptr, false); CARLA_SAFE_ASSERT_RETURN(parameterId < pData->param.count, false); const int32_t rindex(pData->param.data[parameterId].rindex); CARLA_SAFE_ASSERT_RETURN(rindex >= 0, false); CARLA_SAFE_ASSERT_RETURN(rindex < static_cast(fDescriptor->PortCount), false); CARLA_SAFE_ASSERT_RETURN(fDescriptor->PortNames[rindex] != nullptr, false); if (! getSeparatedParameterNameOrUnit(fDescriptor->PortNames[rindex], strBuf, true)) std::strncpy(strBuf, fDescriptor->PortNames[rindex], STR_MAX); return true; } bool getParameterUnit(const uint32_t parameterId, char* const strBuf) const noexcept override { CARLA_SAFE_ASSERT_RETURN(parameterId < pData->param.count, false); const int32_t rindex(pData->param.data[parameterId].rindex); CARLA_SAFE_ASSERT_RETURN(rindex >= 0, false); if (fRdfDescriptor != nullptr && rindex < static_cast(fRdfDescriptor->PortCount)) { const LADSPA_RDF_Port& port(fRdfDescriptor->Ports[rindex]); if (LADSPA_RDF_PORT_HAS_UNIT(port.Hints)) { switch (port.Unit) { case LADSPA_RDF_UNIT_DB: std::strncpy(strBuf, "dB", STR_MAX); return true; case LADSPA_RDF_UNIT_COEF: std::strncpy(strBuf, "(coef)", STR_MAX); return true; case LADSPA_RDF_UNIT_HZ: std::strncpy(strBuf, "Hz", STR_MAX); return true; case LADSPA_RDF_UNIT_S: std::strncpy(strBuf, "s", STR_MAX); return true; case LADSPA_RDF_UNIT_MS: std::strncpy(strBuf, "ms", STR_MAX); return true; case LADSPA_RDF_UNIT_MIN: std::strncpy(strBuf, "min", STR_MAX); return true; } } } CARLA_SAFE_ASSERT_RETURN(rindex < static_cast(fDescriptor->PortCount), false); CARLA_SAFE_ASSERT_RETURN(fDescriptor->PortNames[rindex] != nullptr, false); return getSeparatedParameterNameOrUnit(fDescriptor->PortNames[rindex], strBuf, false); } bool getParameterSymbol(const uint32_t parameterId, char* const strBuf) const noexcept override { CARLA_SAFE_ASSERT_RETURN(parameterId < pData->param.count, false); if (fRdfDescriptor == nullptr) return false; const int32_t rindex(pData->param.data[parameterId].rindex); CARLA_SAFE_ASSERT_RETURN(rindex >= 0, false); if (rindex >= static_cast(fRdfDescriptor->PortCount)) return false; const LADSPA_RDF_Port& port(fRdfDescriptor->Ports[rindex]); if (! LADSPA_RDF_PORT_HAS_LABEL(port.Hints)) return false; CARLA_SAFE_ASSERT_RETURN(port.Label != nullptr, false); std::strncpy(strBuf, port.Label, STR_MAX); return true; } bool getParameterScalePointLabel(const uint32_t parameterId, const uint32_t scalePointId, char* const strBuf) const noexcept override { CARLA_SAFE_ASSERT_RETURN(fRdfDescriptor != nullptr, false); CARLA_SAFE_ASSERT_RETURN(parameterId < pData->param.count, false); const int32_t rindex(pData->param.data[parameterId].rindex); CARLA_SAFE_ASSERT_RETURN(rindex >= 0, false); CARLA_SAFE_ASSERT_RETURN(rindex < static_cast(fRdfDescriptor->PortCount), false); const LADSPA_RDF_Port& port(fRdfDescriptor->Ports[rindex]); CARLA_SAFE_ASSERT_RETURN(scalePointId < port.ScalePointCount, false); const LADSPA_RDF_ScalePoint& scalePoint(port.ScalePoints[scalePointId]); CARLA_SAFE_ASSERT_RETURN(scalePoint.Label != nullptr, false); std::strncpy(strBuf, scalePoint.Label, STR_MAX); return true; } // ------------------------------------------------------------------- // Set data (state) // nothing // ------------------------------------------------------------------- // Set data (internal stuff) void setId(const uint newId) noexcept override { CarlaPlugin::setId(newId); // UI osc-url uses Id, so we need to close it when it changes // FIXME - must be RT safe showCustomUI(false); } // ------------------------------------------------------------------- // Set data (plugin-specific stuff) void setParameterValue(const uint32_t parameterId, const float value, const bool sendGui, const bool sendOsc, const bool sendCallback) noexcept override { CARLA_SAFE_ASSERT_RETURN(fParamBuffers != nullptr,); CARLA_SAFE_ASSERT_RETURN(parameterId < pData->param.count,); const float fixedValue(pData->param.getFixedValue(parameterId, value)); fParamBuffers[parameterId] = fixedValue; CarlaPlugin::setParameterValue(parameterId, fixedValue, sendGui, sendOsc, sendCallback); } void setParameterValueRT(const uint32_t parameterId, const float value, const bool sendCallbackLater) noexcept override { CARLA_SAFE_ASSERT_RETURN(fParamBuffers != nullptr,); CARLA_SAFE_ASSERT_RETURN(parameterId < pData->param.count,); const float fixedValue(pData->param.getFixedValue(parameterId, value)); fParamBuffers[parameterId] = fixedValue; CarlaPlugin::setParameterValueRT(parameterId, fixedValue, sendCallbackLater); } void setCustomData(const char* const type, const char* const key, const char* const value, const bool sendGui) override { CARLA_SAFE_ASSERT_RETURN(fDssiDescriptor != nullptr,); CARLA_SAFE_ASSERT_RETURN(type != nullptr && type[0] != '\0',); CARLA_SAFE_ASSERT_RETURN(key != nullptr && key[0] != '\0',); CARLA_SAFE_ASSERT_RETURN(value != nullptr,); carla_debug("CarlaPluginLADSPADSSI::setCustomData(%s, %s, %s, %s)", type, key, value, bool2str(sendGui)); if (std::strcmp(type, CUSTOM_DATA_TYPE_PROPERTY) == 0) return CarlaPlugin::setCustomData(type, key, value, sendGui); if (std::strcmp(type, CUSTOM_DATA_TYPE_STRING) != 0) return carla_stderr2("CarlaPluginLADSPADSSI::setCustomData(\"%s\", \"%s\", \"%s\", %s) - type is not string", type, key, value, bool2str(sendGui)); if (fDssiDescriptor->configure != nullptr && fHandles.count() > 0) { for (LinkedList::Itenerator it = fHandles.begin2(); it.valid(); it.next()) { LADSPA_Handle const handle(it.getValue(nullptr)); CARLA_SAFE_ASSERT_CONTINUE(handle != nullptr); try { fDssiDescriptor->configure(handle, key, value); } CARLA_SAFE_EXCEPTION("LADSPA/DSSI setCustomData"); } } #if defined(HAVE_LIBLO) && !defined(BUILD_BRIDGE) if (sendGui && fOscData.target != nullptr) osc_send_configure(fOscData, key, value); #endif if (std::strcmp(key, "reloadprograms") == 0 || std::strcmp(key, "load") == 0 || std::strncmp(key, "patches", 7) == 0) { const ScopedSingleProcessLocker spl(this, true); reloadPrograms(false); } CarlaPlugin::setCustomData(type, key, value, sendGui); } void setChunkData(const void* const data, const std::size_t dataSize) override { CARLA_SAFE_ASSERT_RETURN(fUsesCustomData,); CARLA_SAFE_ASSERT_RETURN(pData->options & PLUGIN_OPTION_USE_CHUNKS,); CARLA_SAFE_ASSERT_RETURN(fDssiDescriptor != nullptr,); CARLA_SAFE_ASSERT_RETURN(fDssiDescriptor->set_custom_data != nullptr,); CARLA_SAFE_ASSERT_RETURN(data != nullptr,); CARLA_SAFE_ASSERT_RETURN(dataSize > 0,); if (fHandles.count() > 0) { const ScopedSingleProcessLocker spl(this, true); for (LinkedList::Itenerator it = fHandles.begin2(); it.valid(); it.next()) { LADSPA_Handle const handle(it.getValue(nullptr)); CARLA_SAFE_ASSERT_CONTINUE(handle != nullptr); try { fDssiDescriptor->set_custom_data(handle, const_cast(data), static_cast(dataSize)); } CARLA_SAFE_EXCEPTION("CarlaPluginLADSPADSSI::setChunkData"); } } pData->updateParameterValues(this, true, true, false); } void setMidiProgram(const int32_t index, const bool sendGui, const bool sendOsc, const bool sendCallback, const bool doingInit) noexcept override { CARLA_SAFE_ASSERT_RETURN(fDssiDescriptor != nullptr,); CARLA_SAFE_ASSERT_RETURN(fDssiDescriptor->select_program != nullptr,); CARLA_SAFE_ASSERT_RETURN(index >= -1 && index < static_cast(pData->midiprog.count),); CARLA_SAFE_ASSERT_RETURN(sendGui || sendOsc || sendCallback || doingInit,); if (index >= 0 && fHandles.count() > 0) { const ScopedSingleProcessLocker spl(this, (sendGui || sendOsc || sendCallback)); setMidiProgramInDSSI(static_cast(index)); } CarlaPlugin::setMidiProgram(index, sendGui, sendOsc, sendCallback, doingInit); } void setMidiProgramRT(const uint32_t uindex, const bool sendCallbackLater) noexcept override { CARLA_SAFE_ASSERT_RETURN(fDssiDescriptor != nullptr,); CARLA_SAFE_ASSERT_RETURN(fDssiDescriptor->select_program != nullptr,); CARLA_SAFE_ASSERT_RETURN(uindex < pData->midiprog.count,); setMidiProgramInDSSI(uindex); CarlaPlugin::setMidiProgramRT(uindex, sendCallbackLater); } void setMidiProgramInDSSI(const uint32_t uindex) noexcept { const uint32_t bank(pData->midiprog.data[uindex].bank); const uint32_t program(pData->midiprog.data[uindex].program); for (LinkedList::Itenerator it = fHandles.begin2(); it.valid(); it.next()) { LADSPA_Handle const handle(it.getValue(nullptr)); CARLA_SAFE_ASSERT_CONTINUE(handle != nullptr); try { fDssiDescriptor->select_program(handle, bank, program); } CARLA_SAFE_EXCEPTION("LADSPA/DSSI setMidiProgram") } } #if defined(HAVE_LIBLO) && !defined(BUILD_BRIDGE) // ------------------------------------------------------------------- // Set ui stuff void showCustomUI(const bool yesNo) override { if (yesNo) { fOscData.clear(); fThreadUI.startThread(); } else { #ifndef BUILD_BRIDGE pData->transientTryCounter = 0; #endif if (fOscData.target != nullptr) { osc_send_hide(fOscData); osc_send_quit(fOscData); fOscData.clear(); } fThreadUI.stopThread(static_cast(pData->engine->getOptions().uiBridgesTimeout * 2)); } } #endif // ------------------------------------------------------------------- // Plugin state void reload() override { CARLA_SAFE_ASSERT_RETURN(pData->engine != nullptr,); CARLA_SAFE_ASSERT_RETURN(fDescriptor != nullptr,); CARLA_SAFE_ASSERT_RETURN(fHandles.count() > 0,); carla_debug("CarlaPluginLADSPADSSI::reload() - start"); const EngineProcessMode processMode(pData->engine->getProccessMode()); // Safely disable plugin for reload const ScopedDisabler sd(this); if (pData->active) deactivate(); clearBuffers(); const float sampleRate(static_cast(pData->engine->getSampleRate())); const uint32_t portCount(getSafePortCount()); uint32_t aIns, aOuts, mIns, params; aIns = aOuts = mIns = params = 0; bool forcedStereoIn, forcedStereoOut; forcedStereoIn = forcedStereoOut = false; bool needsCtrlIn, needsCtrlOut; needsCtrlIn = needsCtrlOut = false; for (uint32_t i=0; i < portCount; ++i) { const LADSPA_PortDescriptor portType(fDescriptor->PortDescriptors[i]); if (LADSPA_IS_PORT_AUDIO(portType)) { if (LADSPA_IS_PORT_INPUT(portType)) aIns += 1; else if (LADSPA_IS_PORT_OUTPUT(portType)) aOuts += 1; } else if (LADSPA_IS_PORT_CONTROL(portType)) params += 1; } if (pData->options & PLUGIN_OPTION_FORCE_STEREO) { if ((aIns == 1 || aOuts == 1) && fHandles.count() == 1 && addInstance()) { if (aIns == 1) { aIns = 2; forcedStereoIn = true; } if (aOuts == 1) { aOuts = 2; forcedStereoOut = true; } } } if (fDssiDescriptor != nullptr && fDssiDescriptor->run_synth != nullptr) { mIns = 1; needsCtrlIn = true; } if (aIns > 0) { pData->audioIn.createNew(aIns); fAudioInBuffers = new float*[aIns]; for (uint32_t i=0; i < aIns; ++i) fAudioInBuffers[i] = nullptr; } if (aOuts > 0) { pData->audioOut.createNew(aOuts); fAudioOutBuffers = new float*[aOuts]; needsCtrlIn = true; for (uint32_t i=0; i < aOuts; ++i) fAudioOutBuffers[i] = nullptr; } if (params > 0) { pData->param.createNew(params, true); fParamBuffers = new float[params]; carla_zeroFloats(fParamBuffers, params); } const uint portNameSize(pData->engine->getMaxPortNameSize()); CarlaString portName; for (uint32_t i=0, iAudioIn=0, iAudioOut=0, iCtrl=0; i < portCount; ++i) { const LADSPA_PortDescriptor portType = fDescriptor->PortDescriptors[i]; const LADSPA_PortRangeHint portRangeHints = fDescriptor->PortRangeHints[i]; const bool hasPortRDF = (fRdfDescriptor != nullptr && i < fRdfDescriptor->PortCount); if (LADSPA_IS_PORT_AUDIO(portType)) { portName.clear(); if (processMode == ENGINE_PROCESS_MODE_SINGLE_CLIENT) { portName = pData->name; portName += ":"; } if (fDescriptor->PortNames[i] != nullptr && fDescriptor->PortNames[i][0] != '\0') { portName += fDescriptor->PortNames[i]; } else { if (LADSPA_IS_PORT_INPUT(portType)) { if (aIns > 1) { portName += "audio-in_"; portName += CarlaString(iAudioIn+1); } else portName += "audio-in"; } else { if (aOuts > 1) { portName += "audio-out_"; portName += CarlaString(iAudioOut+1); } else portName += "audio-out"; } } portName.truncate(portNameSize); if (LADSPA_IS_PORT_INPUT(portType)) { const uint32_t j = iAudioIn++; pData->audioIn.ports[j].port = (CarlaEngineAudioPort*)pData->client->addPort(kEnginePortTypeAudio, portName, true, j); pData->audioIn.ports[j].rindex = i; if (forcedStereoIn) { portName += "_2"; pData->audioIn.ports[1].port = (CarlaEngineAudioPort*)pData->client->addPort(kEnginePortTypeAudio, portName, true, 1); pData->audioIn.ports[1].rindex = i; } } else if (LADSPA_IS_PORT_OUTPUT(portType)) { const uint32_t j = iAudioOut++; pData->audioOut.ports[j].port = (CarlaEngineAudioPort*)pData->client->addPort(kEnginePortTypeAudio, portName, false, j); pData->audioOut.ports[j].rindex = i; if (forcedStereoOut) { portName += "_2"; pData->audioOut.ports[1].port = (CarlaEngineAudioPort*)pData->client->addPort(kEnginePortTypeAudio, portName, false, 1); pData->audioOut.ports[1].rindex = i; } } else carla_stderr2("WARNING - Got a broken Port (Audio, but not input or output)"); } else if (LADSPA_IS_PORT_CONTROL(portType)) { const uint32_t j = iCtrl++; pData->param.data[j].index = static_cast(j); pData->param.data[j].rindex = static_cast(i); const char* const paramName(fDescriptor->PortNames[i] != nullptr ? fDescriptor->PortNames[i] : "unknown"); float min, max, def, step, stepSmall, stepLarge; // min value if (LADSPA_IS_HINT_BOUNDED_BELOW(portRangeHints.HintDescriptor)) min = portRangeHints.LowerBound; else min = 0.0f; // max value if (LADSPA_IS_HINT_BOUNDED_ABOVE(portRangeHints.HintDescriptor)) max = portRangeHints.UpperBound; else max = 1.0f; if (LADSPA_IS_HINT_SAMPLE_RATE(portRangeHints.HintDescriptor)) { min *= sampleRate; max *= sampleRate; pData->param.data[j].hints |= PARAMETER_USES_SAMPLERATE; } if (min >= max) { carla_stderr2("WARNING - Broken plugin parameter '%s': min >= max", paramName); max = min + 0.1f; } // default value if (hasPortRDF && LADSPA_RDF_PORT_HAS_DEFAULT(fRdfDescriptor->Ports[i].Hints)) def = fRdfDescriptor->Ports[i].Default; else def = get_default_ladspa_port_value(portRangeHints.HintDescriptor, min, max); if (def < min) def = min; else if (def > max) def = max; if (LADSPA_IS_HINT_TOGGLED(portRangeHints.HintDescriptor)) { step = max - min; stepSmall = step; stepLarge = step; pData->param.data[j].hints |= PARAMETER_IS_BOOLEAN; } else if (LADSPA_IS_HINT_INTEGER(portRangeHints.HintDescriptor)) { step = 1.0f; stepSmall = 1.0f; stepLarge = 10.0f; pData->param.data[j].hints |= PARAMETER_IS_INTEGER; } else { const float range = max - min; step = range/100.0f; stepSmall = range/1000.0f; stepLarge = range/10.0f; } if (LADSPA_IS_PORT_INPUT(portType)) { pData->param.data[j].type = PARAMETER_INPUT; pData->param.data[j].hints |= PARAMETER_IS_ENABLED; pData->param.data[j].hints |= PARAMETER_IS_AUTOMABLE; needsCtrlIn = true; // MIDI CC value if (fDssiDescriptor != nullptr && fDssiDescriptor->get_midi_controller_for_port != nullptr) { const int ctrl = fDssiDescriptor->get_midi_controller_for_port(fHandles.getFirst(nullptr), i); if (DSSI_CONTROLLER_IS_SET(ctrl) && DSSI_IS_CC(ctrl)) { const int16_t cc = DSSI_CC_NUMBER(ctrl); if (! MIDI_IS_CONTROL_BANK_SELECT(cc)) pData->param.data[j].midiCC = cc; } } } else if (LADSPA_IS_PORT_OUTPUT(portType)) { pData->param.data[j].type = PARAMETER_OUTPUT; if (std::strcmp(paramName, "latency") == 0 || std::strcmp(paramName, "_latency") == 0) { min = 0.0f; max = sampleRate; def = 0.0f; step = 1.0f; stepSmall = 1.0f; stepLarge = 1.0f; pData->param.special[j] = PARAMETER_SPECIAL_LATENCY; CARLA_SAFE_ASSERT_INT2(fLatencyIndex == static_cast(j), fLatencyIndex, j); } else { pData->param.data[j].hints |= PARAMETER_IS_ENABLED; pData->param.data[j].hints |= PARAMETER_IS_AUTOMABLE; needsCtrlOut = true; } } else { carla_stderr2("WARNING - Got a broken Port (Control, but not input or output)"); } // extra parameter hints if (LADSPA_IS_HINT_LOGARITHMIC(portRangeHints.HintDescriptor)) pData->param.data[j].hints |= PARAMETER_IS_LOGARITHMIC; // check for scalepoints, require at least 2 to make it useful if (hasPortRDF && fRdfDescriptor->Ports[i].ScalePointCount >= 2) pData->param.data[j].hints |= PARAMETER_USES_SCALEPOINTS; pData->param.ranges[j].min = min; pData->param.ranges[j].max = max; pData->param.ranges[j].def = def; pData->param.ranges[j].step = step; pData->param.ranges[j].stepSmall = stepSmall; pData->param.ranges[j].stepLarge = stepLarge; // Start parameters in their default values fParamBuffers[j] = def; for (LinkedList::Itenerator it = fHandles.begin2(); it.valid(); it.next()) { LADSPA_Handle const handle(it.getValue(nullptr)); CARLA_SAFE_ASSERT_CONTINUE(handle != nullptr); try { fDescriptor->connect_port(handle, i, &fParamBuffers[j]); } CARLA_SAFE_EXCEPTION("LADSPA/DSSI connect_port (parameter)"); } } else { // Not Audio or Control carla_stderr2("ERROR - Got a broken Port (neither Audio or Control)"); for (LinkedList::Itenerator it = fHandles.begin2(); it.valid(); it.next()) { LADSPA_Handle const handle(it.getValue(nullptr)); CARLA_SAFE_ASSERT_CONTINUE(handle != nullptr); try { fDescriptor->connect_port(handle, i, nullptr); } CARLA_SAFE_EXCEPTION("LADSPA/DSSI connect_port (null)"); } } } if (needsCtrlIn) { portName.clear(); if (processMode == ENGINE_PROCESS_MODE_SINGLE_CLIENT) { portName = pData->name; portName += ":"; } portName += "events-in"; portName.truncate(portNameSize); pData->event.portIn = (CarlaEngineEventPort*)pData->client->addPort(kEnginePortTypeEvent, portName, true, 0); for (uint32_t i=0; i < params && i < 32; ++i) { const int32_t rindex = pData->param.data[i].rindex; CARLA_SAFE_ASSERT_CONTINUE(rindex >= 0); if (pData->param.data[i].type != PARAMETER_INPUT) continue; if (fDescriptor->PortNames[rindex] == nullptr || fDescriptor->PortNames[rindex][0] == '\0') continue; portName = fDescriptor->PortNames[rindex]; portName.truncate(portNameSize); // Parameter as CV CarlaEngineCVPort* const cvPort = (CarlaEngineCVPort*)pData->client->addPort(kEnginePortTypeCV, portName, true, i); cvPort->setRange(pData->param.ranges[i].min, pData->param.ranges[i].max); pData->event.portIn->addCVSource(cvPort, i); } } if (needsCtrlOut) { portName.clear(); if (processMode == ENGINE_PROCESS_MODE_SINGLE_CLIENT) { portName = pData->name; portName += ":"; } portName += "events-out"; portName.truncate(portNameSize); pData->event.portOut = (CarlaEngineEventPort*)pData->client->addPort(kEnginePortTypeEvent, portName, false, 0); } if (forcedStereoIn || forcedStereoOut) pData->options |= PLUGIN_OPTION_FORCE_STEREO; else pData->options &= ~PLUGIN_OPTION_FORCE_STEREO; // plugin hints pData->hints = 0x0; if (LADSPA_IS_HARD_RT_CAPABLE(fDescriptor->Properties)) pData->hints |= PLUGIN_IS_RTSAFE; #if defined(HAVE_LIBLO) && !defined(BUILD_BRIDGE) if (fUiFilename != nullptr) pData->hints |= PLUGIN_HAS_CUSTOM_UI; #endif #ifndef BUILD_BRIDGE_ALTERNATIVE_ARCH if (aOuts > 0 && (aIns == aOuts || aIns == 1)) pData->hints |= PLUGIN_CAN_DRYWET; if (aOuts > 0) pData->hints |= PLUGIN_CAN_VOLUME; if (aOuts >= 2 && aOuts % 2 == 0) pData->hints |= PLUGIN_CAN_BALANCE; #endif // extra plugin hints pData->extraHints = 0x0; if (mIns > 0) pData->extraHints |= PLUGIN_EXTRA_HINT_HAS_MIDI_IN; // check initial latency findInitialLatencyValue(aIns, aOuts); fForcedStereoIn = forcedStereoIn; fForcedStereoOut = forcedStereoOut; bufferSizeChanged(pData->engine->getBufferSize()); reloadPrograms(true); if (pData->active) activate(); carla_debug("CarlaPluginLADSPADSSI::reload() - end"); } void findInitialLatencyValue(const uint32_t aIns, const uint32_t aOuts) const { if (fLatencyIndex < 0 || fHandles.count() == 0) return; // we need to pre-run the plugin so it can update its latency control-port const LADSPA_Handle handle(fHandles.getFirst(nullptr)); CARLA_SAFE_ASSERT_RETURN(handle != nullptr,); float tmpIn [(aIns > 0) ? aIns : 1][2]; float tmpOut[(aOuts > 0) ? aOuts : 1][2]; for (uint32_t j=0; j < aIns; ++j) { tmpIn[j][0] = 0.0f; tmpIn[j][1] = 0.0f; try { fDescriptor->connect_port(handle, pData->audioIn.ports[j].rindex, tmpIn[j]); } CARLA_SAFE_EXCEPTION("LADSPA/DSSI connect_port (latency input)"); } for (uint32_t j=0; j < aOuts; ++j) { tmpOut[j][0] = 0.0f; tmpOut[j][1] = 0.0f; try { fDescriptor->connect_port(handle, pData->audioOut.ports[j].rindex, tmpOut[j]); } CARLA_SAFE_EXCEPTION("LADSPA/DSSI connect_port (latency output)"); } if (fDescriptor->activate != nullptr) { try { fDescriptor->activate(handle); } CARLA_SAFE_EXCEPTION("LADSPA/DSSI latency activate"); } try { fDescriptor->run(handle, 2); } CARLA_SAFE_EXCEPTION("LADSPA/DSSI latency run"); if (fDescriptor->deactivate != nullptr) { try { fDescriptor->deactivate(handle); } CARLA_SAFE_EXCEPTION("LADSPA/DSSI latency deactivate"); } // done, let's get the value if (const uint32_t latency = getLatencyInFrames()) { pData->client->setLatency(latency); #ifndef BUILD_BRIDGE pData->latency.recreateBuffers(std::max(aIns, aOuts), latency); #endif } } void reloadPrograms(const bool doInit) override { carla_debug("CarlaPluginLADSPADSSI::reloadPrograms(%s)", bool2str(doInit)); const LADSPA_Handle handle(fHandles.getFirst(nullptr)); CARLA_SAFE_ASSERT_RETURN(handle != nullptr,); const uint32_t oldCount = pData->midiprog.count; const int32_t current = pData->midiprog.current; // Delete old programs pData->midiprog.clear(); // nothing to do for simple LADSPA plugins (do we want to bother with lrdf presets?) if (fDssiDescriptor == nullptr) return; // Query new programs uint32_t newCount = 0; if (fDssiDescriptor->get_program != nullptr && fDssiDescriptor->select_program != nullptr) { for (; fDssiDescriptor->get_program(handle, newCount) != nullptr;) ++newCount; } if (newCount > 0) { pData->midiprog.createNew(newCount); // Update data for (uint32_t i=0; i < newCount; ++i) { const DSSI_Program_Descriptor* const pdesc(fDssiDescriptor->get_program(handle, i)); CARLA_SAFE_ASSERT_CONTINUE(pdesc != nullptr); CARLA_SAFE_ASSERT(pdesc->Name != nullptr); pData->midiprog.data[i].bank = static_cast(pdesc->Bank); pData->midiprog.data[i].program = static_cast(pdesc->Program); pData->midiprog.data[i].name = carla_strdup(pdesc->Name); } } if (doInit) { if (newCount > 0) setMidiProgram(0, false, false, false, true); } else { // Check if current program is invalid bool programChanged = false; if (newCount == oldCount+1) { // one midi program added, probably created by user pData->midiprog.current = static_cast(oldCount); programChanged = true; } else if (current < 0 && newCount > 0) { // programs exist now, but not before pData->midiprog.current = 0; programChanged = true; } else if (current >= 0 && newCount == 0) { // programs existed before, but not anymore pData->midiprog.current = -1; programChanged = true; } else if (current >= static_cast(newCount)) { // current midi program > count pData->midiprog.current = 0; programChanged = true; } else { // no change pData->midiprog.current = current; } if (programChanged) setMidiProgram(pData->midiprog.current, true, true, true, false); pData->engine->callback(true, true, ENGINE_CALLBACK_RELOAD_PROGRAMS, pData->id, 0, 0, 0, 0.0f, nullptr); } } // ------------------------------------------------------------------- // Plugin processing void activate() noexcept override { CARLA_SAFE_ASSERT_RETURN(fDescriptor != nullptr,); if (fDescriptor->activate != nullptr) { for (LinkedList::Itenerator it = fHandles.begin2(); it.valid(); it.next()) { LADSPA_Handle const handle(it.getValue(nullptr)); CARLA_SAFE_ASSERT_CONTINUE(handle != nullptr); try { fDescriptor->activate(handle); } CARLA_SAFE_EXCEPTION("LADSPA/DSSI activate"); } } } void deactivate() noexcept override { CARLA_SAFE_ASSERT_RETURN(fDescriptor != nullptr,); if (fDescriptor->deactivate != nullptr) { for (LinkedList::Itenerator it = fHandles.begin2(); it.valid(); it.next()) { LADSPA_Handle const handle(it.getValue(nullptr)); CARLA_SAFE_ASSERT_CONTINUE(handle != nullptr); try { fDescriptor->deactivate(handle); } CARLA_SAFE_EXCEPTION("LADSPA/DSSI deactivate"); } } } void process(const float** const audioIn, float** const audioOut, const float** const cvIn, float** const, const uint32_t frames) override { // -------------------------------------------------------------------------------------------------------- // Check if active if (! pData->active) { // disable any output sound for (uint32_t i=0; i < pData->audioOut.count; ++i) carla_zeroFloats(audioOut[i], frames); return; } ulong midiEventCount = 0; carla_zeroStructs(fMidiEvents, kPluginMaxMidiEvents); // -------------------------------------------------------------------------------------------------------- // Check if needs reset if (pData->needsReset) { if (pData->options & PLUGIN_OPTION_SEND_ALL_SOUND_OFF) { midiEventCount = MAX_MIDI_CHANNELS*2; for (uchar i=0, k=MAX_MIDI_CHANNELS; i < MAX_MIDI_CHANNELS; ++i) { fMidiEvents[i].type = SND_SEQ_EVENT_CONTROLLER; fMidiEvents[i].data.control.channel = i; fMidiEvents[i].data.control.param = MIDI_CONTROL_ALL_NOTES_OFF; fMidiEvents[k+i].type = SND_SEQ_EVENT_CONTROLLER; fMidiEvents[k+i].data.control.channel = i; fMidiEvents[k+i].data.control.param = MIDI_CONTROL_ALL_SOUND_OFF; } } else if (pData->ctrlChannel >= 0 && pData->ctrlChannel < MAX_MIDI_CHANNELS) { midiEventCount = MAX_MIDI_NOTE; for (uchar i=0; i < MAX_MIDI_NOTE; ++i) { fMidiEvents[i].type = SND_SEQ_EVENT_NOTEOFF; fMidiEvents[i].data.note.channel = static_cast(pData->ctrlChannel); fMidiEvents[i].data.note.note = i; } } pData->needsReset = false; } // -------------------------------------------------------------------------------------------------------- // Event Input and Processing if (pData->event.portIn != nullptr) { // ---------------------------------------------------------------------------------------------------- // MIDI Input (External) if (pData->extNotes.mutex.tryLock()) { ExternalMidiNote note = { 0, 0, 0 }; for (; midiEventCount < kPluginMaxMidiEvents && ! pData->extNotes.data.isEmpty();) { note = pData->extNotes.data.getFirst(note, true); CARLA_SAFE_ASSERT_CONTINUE(note.channel >= 0 && note.channel < MAX_MIDI_CHANNELS); snd_seq_event_t& seqEvent(fMidiEvents[midiEventCount++]); seqEvent.type = (note.velo > 0) ? SND_SEQ_EVENT_NOTEON : SND_SEQ_EVENT_NOTEOFF; seqEvent.data.note.channel = static_cast(note.channel); seqEvent.data.note.note = note.note; seqEvent.data.note.velocity = note.velo; } pData->extNotes.mutex.unlock(); } // End of MIDI Input (External) // ---------------------------------------------------------------------------------------------------- // CV Control Input for (uint32_t i=0, j=0; i < pData->param.count && i < 32; ++i) { if (pData->param.data[i].type != PARAMETER_INPUT) continue; const uint32_t cvIndex = j++; pData->event.portIn->mixWithCvBuffer(cvIn[cvIndex], frames, i); } // ---------------------------------------------------------------------------------------------------- // Event Input (System) #ifndef BUILD_BRIDGE_ALTERNATIVE_ARCH bool allNotesOffSent = false; #endif const bool isSampleAccurate = (pData->options & PLUGIN_OPTION_FIXED_BUFFERS) == 0; uint32_t startTime = 0; uint32_t timeOffset = 0; uint32_t nextBankId; if (pData->midiprog.current >= 0 && pData->midiprog.count > 0) nextBankId = pData->midiprog.data[pData->midiprog.current].bank; else nextBankId = 0; for (uint32_t i=0, numEvents=pData->event.portIn->getEventCount(); i < numEvents; ++i) { const EngineEvent& event(pData->event.portIn->getEvent(i)); uint32_t eventTime = event.time; CARLA_SAFE_ASSERT_UINT2_CONTINUE(eventTime < frames, eventTime, frames); if (eventTime < timeOffset) { carla_stderr2("Timing error, eventTime:%u < timeOffset:%u for '%s'", eventTime, timeOffset, pData->name); eventTime = timeOffset; } if (isSampleAccurate && eventTime > timeOffset) { if (processSingle(audioIn, audioOut, eventTime - timeOffset, timeOffset, midiEventCount)) { startTime = 0; timeOffset = eventTime; midiEventCount = 0; if (pData->midiprog.current >= 0 && pData->midiprog.count > 0) nextBankId = pData->midiprog.data[pData->midiprog.current].bank; else nextBankId = 0; } else startTime += timeOffset; } switch (event.type) { case kEngineEventTypeNull: break; case kEngineEventTypeControl: { const EngineControlEvent& ctrlEvent(event.ctrl); switch (ctrlEvent.type) { case kEngineControlEventTypeNull: break; case kEngineControlEventTypeParameter: { float value; #ifndef BUILD_BRIDGE_ALTERNATIVE_ARCH // via CV if (event.channel == 0xFF) { const uint32_t k = ctrlEvent.param; CARLA_SAFE_ASSERT_CONTINUE(k < pData->param.count); if (pData->param.data[k].hints & PARAMETER_IS_BOOLEAN) { value = (ctrlEvent.value < 0.5f) ? pData->param.ranges[k].min : pData->param.ranges[k].max; } else { if (pData->param.data[k].hints & PARAMETER_IS_LOGARITHMIC) value = pData->param.ranges[k].getUnnormalizedLogValue(ctrlEvent.value); else value = pData->param.ranges[k].getUnnormalizedValue(ctrlEvent.value); if (pData->param.data[k].hints & PARAMETER_IS_INTEGER) value = std::rint(value); } setParameterValueRT(k, value, true); continue; } // Control backend stuff if (event.channel == pData->ctrlChannel) { if (MIDI_IS_CONTROL_BREATH_CONTROLLER(ctrlEvent.param) && (pData->hints & PLUGIN_CAN_DRYWET) != 0) { value = ctrlEvent.value; setDryWetRT(value, true); } if (MIDI_IS_CONTROL_CHANNEL_VOLUME(ctrlEvent.param) && (pData->hints & PLUGIN_CAN_VOLUME) != 0) { value = ctrlEvent.value*127.0f/100.0f; setVolumeRT(value, true); } if (MIDI_IS_CONTROL_BALANCE(ctrlEvent.param) && (pData->hints & PLUGIN_CAN_BALANCE) != 0) { float left, right; value = ctrlEvent.value/0.5f - 1.0f; if (value < 0.0f) { left = -1.0f; right = (value*2.0f)+1.0f; } else if (value > 0.0f) { left = (value*2.0f)-1.0f; right = 1.0f; } else { left = -1.0f; right = 1.0f; } setBalanceLeftRT(left, true); setBalanceRightRT(right, true); } } #endif // Control plugin parameters for (uint32_t k=0; k < pData->param.count; ++k) { if (pData->param.data[k].midiChannel != event.channel) continue; if (pData->param.data[k].midiCC != ctrlEvent.param) continue; if (pData->param.data[k].type != PARAMETER_INPUT) continue; if ((pData->param.data[k].hints & PARAMETER_IS_AUTOMABLE) == 0) continue; if (pData->param.data[k].hints & PARAMETER_IS_BOOLEAN) { value = (ctrlEvent.value < 0.5f) ? pData->param.ranges[k].min : pData->param.ranges[k].max; } else { if (pData->param.data[k].hints & PARAMETER_IS_LOGARITHMIC) value = pData->param.ranges[k].getUnnormalizedLogValue(ctrlEvent.value); else value = pData->param.ranges[k].getUnnormalizedValue(ctrlEvent.value); if (pData->param.data[k].hints & PARAMETER_IS_INTEGER) value = std::rint(value); } setParameterValueRT(k, value, true); } if ((pData->options & PLUGIN_OPTION_SEND_CONTROL_CHANGES) != 0 && ctrlEvent.param < MAX_MIDI_CONTROL) { if (midiEventCount >= kPluginMaxMidiEvents) continue; snd_seq_event_t& seqEvent(fMidiEvents[midiEventCount++]); seqEvent.time.tick = isSampleAccurate ? startTime : eventTime; seqEvent.type = SND_SEQ_EVENT_CONTROLLER; seqEvent.data.control.channel = event.channel; seqEvent.data.control.param = ctrlEvent.param; seqEvent.data.control.value = int8_t(ctrlEvent.value*127.0f); } break; } // case kEngineControlEventTypeParameter case kEngineControlEventTypeMidiBank: if (event.channel == pData->ctrlChannel && (pData->options & PLUGIN_OPTION_MAP_PROGRAM_CHANGES) != 0) nextBankId = ctrlEvent.param; break; case kEngineControlEventTypeMidiProgram: if (event.channel == pData->ctrlChannel && (pData->options & PLUGIN_OPTION_MAP_PROGRAM_CHANGES) != 0) { const uint32_t nextProgramId = ctrlEvent.param; for (uint32_t k=0; k < pData->midiprog.count; ++k) { if (pData->midiprog.data[k].bank == nextBankId && pData->midiprog.data[k].program == nextProgramId) { setMidiProgramRT(k, true); break; } } } break; case kEngineControlEventTypeAllSoundOff: if (pData->options & PLUGIN_OPTION_SEND_ALL_SOUND_OFF) { if (midiEventCount >= kPluginMaxMidiEvents) continue; snd_seq_event_t& seqEvent(fMidiEvents[midiEventCount++]); seqEvent.time.tick = isSampleAccurate ? startTime : eventTime; seqEvent.type = SND_SEQ_EVENT_CONTROLLER; seqEvent.data.control.channel = event.channel; seqEvent.data.control.param = MIDI_CONTROL_ALL_SOUND_OFF; } break; case kEngineControlEventTypeAllNotesOff: if (pData->options & PLUGIN_OPTION_SEND_ALL_SOUND_OFF) { #ifndef BUILD_BRIDGE_ALTERNATIVE_ARCH if (event.channel == pData->ctrlChannel && ! allNotesOffSent) { allNotesOffSent = true; postponeRtAllNotesOff(); } #endif if (midiEventCount >= kPluginMaxMidiEvents) continue; snd_seq_event_t& seqEvent(fMidiEvents[midiEventCount++]); seqEvent.time.tick = isSampleAccurate ? startTime : eventTime; seqEvent.type = SND_SEQ_EVENT_CONTROLLER; seqEvent.data.control.channel = event.channel; seqEvent.data.control.param = MIDI_CONTROL_ALL_NOTES_OFF; } break; } // switch (ctrlEvent.type) break; } // case kEngineEventTypeControl case kEngineEventTypeMidi: { if (midiEventCount >= kPluginMaxMidiEvents) continue; const EngineMidiEvent& midiEvent(event.midi); if (midiEvent.size > EngineMidiEvent::kDataSize) continue; uint8_t status = uint8_t(MIDI_GET_STATUS_FROM_DATA(midiEvent.data)); // Fix bad note-off (per DSSI spec) if (status == MIDI_STATUS_NOTE_ON && midiEvent.data[2] == 0) status = MIDI_STATUS_NOTE_OFF; snd_seq_event_t& seqEvent(fMidiEvents[midiEventCount++]); seqEvent.time.tick = isSampleAccurate ? startTime : eventTime; switch (status) { case MIDI_STATUS_NOTE_OFF: { const uint8_t note = midiEvent.data[1]; seqEvent.type = SND_SEQ_EVENT_NOTEOFF; seqEvent.data.note.channel = event.channel; seqEvent.data.note.note = note; pData->postponeRtEvent(kPluginPostRtEventNoteOff, true, event.channel, note, 0, 0.0f); break; } case MIDI_STATUS_NOTE_ON: { const uint8_t note = midiEvent.data[1]; const uint8_t velo = midiEvent.data[2]; seqEvent.type = SND_SEQ_EVENT_NOTEON; seqEvent.data.note.channel = event.channel; seqEvent.data.note.note = note; seqEvent.data.note.velocity = velo; pData->postponeRtEvent(kPluginPostRtEventNoteOn, true, event.channel, note, velo, 0.0f); break; } case MIDI_STATUS_POLYPHONIC_AFTERTOUCH: if (pData->options & PLUGIN_OPTION_SEND_NOTE_AFTERTOUCH) { const uint8_t note = midiEvent.data[1]; const uint8_t pressure = midiEvent.data[2]; seqEvent.type = SND_SEQ_EVENT_KEYPRESS; seqEvent.data.note.channel = event.channel; seqEvent.data.note.note = note; seqEvent.data.note.velocity = pressure; } break; case MIDI_STATUS_CONTROL_CHANGE: if (pData->options & PLUGIN_OPTION_SEND_CONTROL_CHANGES) { const uint8_t control = midiEvent.data[1]; const uint8_t value = midiEvent.data[2]; seqEvent.type = SND_SEQ_EVENT_CONTROLLER; seqEvent.data.control.channel = event.channel; seqEvent.data.control.param = control; seqEvent.data.control.value = value; } break; case MIDI_STATUS_CHANNEL_PRESSURE: if (pData->options & PLUGIN_OPTION_SEND_CHANNEL_PRESSURE) { const uint8_t pressure = midiEvent.data[1]; seqEvent.type = SND_SEQ_EVENT_CHANPRESS; seqEvent.data.control.channel = event.channel; seqEvent.data.control.value = pressure; } break; case MIDI_STATUS_PITCH_WHEEL_CONTROL: if (pData->options & PLUGIN_OPTION_SEND_PITCHBEND) { const uint8_t lsb = midiEvent.data[1]; const uint8_t msb = midiEvent.data[2]; seqEvent.type = SND_SEQ_EVENT_PITCHBEND; seqEvent.data.control.channel = event.channel; seqEvent.data.control.value = ((msb << 7) | lsb) - 8192; } break; default: --midiEventCount; break; } // switch (status) } break; } // switch (event.type) } pData->postRtEvents.trySplice(); if (frames > timeOffset) processSingle(audioIn, audioOut, frames - timeOffset, timeOffset, midiEventCount); } // End of Event Input and Processing // -------------------------------------------------------------------------------------------------------- // Plugin processing (no events) else { processSingle(audioIn, audioOut, frames, 0, midiEventCount); } // End of Plugin processing (no events) // -------------------------------------------------------------------------------------------------------- // Control Output if (pData->event.portOut != nullptr) { uint8_t channel; uint16_t param; float value; for (uint32_t k=0; k < pData->param.count; ++k) { if (pData->param.data[k].type != PARAMETER_OUTPUT) continue; pData->param.ranges[k].fixValue(fParamBuffers[k]); if (pData->param.data[k].midiCC > 0) { channel = pData->param.data[k].midiChannel; param = static_cast(pData->param.data[k].midiCC); value = pData->param.ranges[k].getNormalizedValue(fParamBuffers[k]); pData->event.portOut->writeControlEvent(0, channel, kEngineControlEventTypeParameter, param, value); } } } // End of Control Output } bool processSingle(const float** const audioIn, float** const audioOut, const uint32_t frames, const uint32_t timeOffset, const ulong midiEventCount) { CARLA_SAFE_ASSERT_RETURN(frames > 0, false); if (pData->audioIn.count > 0) { CARLA_SAFE_ASSERT_RETURN(audioIn != nullptr, false); } if (pData->audioOut.count > 0) { CARLA_SAFE_ASSERT_RETURN(audioOut != nullptr, false); } // -------------------------------------------------------------------------------------------------------- // Try lock, silence otherwise #ifndef STOAT_TEST_BUILD if (pData->engine->isOffline()) { pData->singleMutex.lock(); } else #endif if (! pData->singleMutex.tryLock()) { for (uint32_t i=0; i < pData->audioOut.count; ++i) { for (uint32_t k=0; k < frames; ++k) audioOut[i][k+timeOffset] = 0.0f; } return false; } // -------------------------------------------------------------------------------------------------------- // Set audio buffers const bool customMonoOut = pData->audioOut.count == 2 && fForcedStereoOut && ! fForcedStereoIn; const bool customStereoOut = pData->audioOut.count == 2 && fForcedStereoIn && ! fForcedStereoOut; if (! customMonoOut) { for (uint32_t i=0; i < pData->audioOut.count; ++i) carla_zeroFloats(fAudioOutBuffers[i], frames); } for (uint32_t i=0; i < pData->audioIn.count; ++i) carla_copyFloats(fAudioInBuffers[i], audioIn[i]+timeOffset, frames); // -------------------------------------------------------------------------------------------------------- // Run plugin uint instn = 0; for (LinkedList::Itenerator it = fHandles.begin2(); it.valid(); it.next(), ++instn) { LADSPA_Handle const handle(it.getValue(nullptr)); CARLA_SAFE_ASSERT_CONTINUE(handle != nullptr); // ---------------------------------------------------------------------------------------------------- // Mixdown for forced stereo if (customMonoOut) carla_zeroFloats(fAudioOutBuffers[instn], frames); // ---------------------------------------------------------------------------------------------------- // Run it if (fDssiDescriptor != nullptr && fDssiDescriptor->run_synth != nullptr) { try { fDssiDescriptor->run_synth(handle, frames, fMidiEvents, midiEventCount); } CARLA_SAFE_EXCEPTION("LADSPA/DSSI run_synth"); } else { try { fDescriptor->run(handle, frames); } CARLA_SAFE_EXCEPTION("LADSPA/DSSI run"); } // ---------------------------------------------------------------------------------------------------- // Mixdown for forced stereo if (customMonoOut) carla_multiply(fAudioOutBuffers[instn], 0.5f, frames); else if (customStereoOut) carla_copyFloats(fExtraStereoBuffer[instn], fAudioOutBuffers[instn], frames); } if (customStereoOut) { carla_copyFloats(fAudioOutBuffers[0], fExtraStereoBuffer[0], frames); carla_copyFloats(fAudioOutBuffers[1], fExtraStereoBuffer[1], frames); } #ifndef BUILD_BRIDGE_ALTERNATIVE_ARCH // -------------------------------------------------------------------------------------------------------- // Post-processing (dry/wet, volume and balance) { const bool doDryWet = (pData->hints & PLUGIN_CAN_DRYWET) != 0 && carla_isNotEqual(pData->postProc.dryWet, 1.0f); const bool doBalance = (pData->hints & PLUGIN_CAN_BALANCE) != 0 && ! (carla_isEqual(pData->postProc.balanceLeft, -1.0f) && carla_isEqual(pData->postProc.balanceRight, 1.0f)); const bool isMono = (pData->audioIn.count == 1); bool isPair; float bufValue, oldBufLeft[doBalance ? frames : 1]; for (uint32_t i=0; i < pData->audioOut.count; ++i) { // Dry/Wet if (doDryWet) { const uint32_t c = isMono ? 0 : i; for (uint32_t k=0; k < frames; ++k) { # ifndef BUILD_BRIDGE if (k < pData->latency.frames && pData->latency.buffers != nullptr) bufValue = pData->latency.buffers[c][k]; else if (pData->latency.frames < frames) bufValue = fAudioInBuffers[c][k-pData->latency.frames]; else # endif bufValue = fAudioInBuffers[c][k]; fAudioOutBuffers[i][k] = (fAudioOutBuffers[i][k] * pData->postProc.dryWet) + (bufValue * (1.0f - pData->postProc.dryWet)); } } // Balance if (doBalance) { isPair = (i % 2 == 0); if (isPair) { CARLA_ASSERT(i+1 < pData->audioOut.count); carla_copyFloats(oldBufLeft, fAudioOutBuffers[i], frames); } float balRangeL = (pData->postProc.balanceLeft + 1.0f)/2.0f; float balRangeR = (pData->postProc.balanceRight + 1.0f)/2.0f; for (uint32_t k=0; k < frames; ++k) { if (isPair) { // left fAudioOutBuffers[i][k] = oldBufLeft[k] * (1.0f - balRangeL); fAudioOutBuffers[i][k] += fAudioOutBuffers[i+1][k] * (1.0f - balRangeR); } else { // right fAudioOutBuffers[i][k] = fAudioOutBuffers[i][k] * balRangeR; fAudioOutBuffers[i][k] += oldBufLeft[k] * balRangeL; } } } // Volume (and buffer copy) { for (uint32_t k=0; k < frames; ++k) audioOut[i][k+timeOffset] = fAudioOutBuffers[i][k] * pData->postProc.volume; } } } // End of Post-processing # ifndef BUILD_BRIDGE // -------------------------------------------------------------------------------------------------------- // Save latency values for next callback if (pData->latency.frames != 0 && pData->latency.buffers != nullptr) { CARLA_SAFE_ASSERT(timeOffset == 0); const uint32_t latframes = pData->latency.frames; if (latframes <= frames) { for (uint32_t i=0; i < pData->audioIn.count; ++i) carla_copyFloats(pData->latency.buffers[i], audioIn[i]+(frames-latframes), latframes); } else { const uint32_t diff = latframes - frames; for (uint32_t i=0, k; iaudioIn.count; ++i) { // push back buffer by 'frames' for (k=0; k < diff; ++k) pData->latency.buffers[i][k] = pData->latency.buffers[i][k+frames]; // put current input at the end for (uint32_t j=0; k < latframes; ++j, ++k) pData->latency.buffers[i][k] = audioIn[i][j]; } } } # endif #else // BUILD_BRIDGE_ALTERNATIVE_ARCH for (uint32_t i=0; i < pData->audioOut.count; ++i) { for (uint32_t k=0; k < frames; ++k) audioOut[i][k+timeOffset] = fAudioOutBuffers[i][k]; } #endif // -------------------------------------------------------------------------------------------------------- pData->singleMutex.unlock(); return true; } void bufferSizeChanged(const uint32_t newBufferSize) override { CARLA_ASSERT_INT(newBufferSize > 0, newBufferSize); carla_debug("CarlaPluginLADSPADSSI::bufferSizeChanged(%i) - start", newBufferSize); for (uint32_t i=0; i < pData->audioIn.count; ++i) { if (fAudioInBuffers[i] != nullptr) delete[] fAudioInBuffers[i]; fAudioInBuffers[i] = new float[newBufferSize]; carla_zeroFloats(fAudioInBuffers[i], newBufferSize); } for (uint32_t i=0; i < pData->audioOut.count; ++i) { if (fAudioOutBuffers[i] != nullptr) delete[] fAudioOutBuffers[i]; fAudioOutBuffers[i] = new float[newBufferSize]; carla_zeroFloats(fAudioOutBuffers[i], newBufferSize); } if (fExtraStereoBuffer[0] != nullptr) { delete[] fExtraStereoBuffer[0]; fExtraStereoBuffer[0] = nullptr; } if (fExtraStereoBuffer[1] != nullptr) { delete[] fExtraStereoBuffer[1]; fExtraStereoBuffer[1] = nullptr; } if (fForcedStereoIn && pData->audioOut.count == 2) { fExtraStereoBuffer[0] = new float[newBufferSize]; fExtraStereoBuffer[1] = new float[newBufferSize]; carla_zeroFloats(fExtraStereoBuffer[0], newBufferSize); carla_zeroFloats(fExtraStereoBuffer[1], newBufferSize); } reconnectAudioPorts(); carla_debug("CarlaPluginLADSPADSSI::bufferSizeChanged(%i) - end", newBufferSize); } void sampleRateChanged(const double newSampleRate) override { CARLA_ASSERT_INT(newSampleRate > 0.0, newSampleRate); carla_debug("CarlaPluginLADSPADSSI::sampleRateChanged(%g) - start", newSampleRate); // TODO - handle UI stuff if (pData->active) deactivate(); const std::size_t instanceCount(fHandles.count()); if (fDescriptor->cleanup != nullptr) { for (LinkedList::Itenerator it = fHandles.begin2(); it.valid(); it.next()) { LADSPA_Handle const handle(it.getValue(nullptr)); CARLA_SAFE_ASSERT_CONTINUE(handle != nullptr); try { fDescriptor->cleanup(handle); } CARLA_SAFE_EXCEPTION("LADSPA/DSSI cleanup"); } } fHandles.clear(); for (std::size_t i=0; iactive) activate(); carla_debug("CarlaPluginLADSPADSSI::sampleRateChanged(%g) - end", newSampleRate); } void reconnectAudioPorts() const noexcept { if (fForcedStereoIn) { if (LADSPA_Handle const handle = fHandles.getFirst(nullptr)) { try { fDescriptor->connect_port(handle, pData->audioIn.ports[0].rindex, fAudioInBuffers[0]); } CARLA_SAFE_EXCEPTION("LADSPA/DSSI connect_port (forced stereo input, first)"); } if (LADSPA_Handle const handle = fHandles.getLast(nullptr)) { try { fDescriptor->connect_port(handle, pData->audioIn.ports[1].rindex, fAudioInBuffers[1]); } CARLA_SAFE_EXCEPTION("LADSPA/DSSI connect_port (forced stereo input, last)"); } } else { for (LinkedList::Itenerator it = fHandles.begin2(); it.valid(); it.next()) { LADSPA_Handle const handle(it.getValue(nullptr)); CARLA_SAFE_ASSERT_CONTINUE(handle != nullptr); for (uint32_t i=0; i < pData->audioIn.count; ++i) { try { fDescriptor->connect_port(handle, pData->audioIn.ports[i].rindex, fAudioInBuffers[i]); } CARLA_SAFE_EXCEPTION("LADSPA/DSSI connect_port (audio input)"); } } } if (fForcedStereoOut) { if (LADSPA_Handle const handle = fHandles.getFirst(nullptr)) { try { fDescriptor->connect_port(handle, pData->audioOut.ports[0].rindex, fAudioOutBuffers[0]); } CARLA_SAFE_EXCEPTION("LADSPA/DSSI connect_port (forced stereo output, first)"); } if (LADSPA_Handle const handle = fHandles.getLast(nullptr)) { try { fDescriptor->connect_port(handle, pData->audioOut.ports[1].rindex, fAudioOutBuffers[1]); } CARLA_SAFE_EXCEPTION("LADSPA/DSSI connect_port (forced stereo output, last)"); } } else { for (LinkedList::Itenerator it = fHandles.begin2(); it.valid(); it.next()) { LADSPA_Handle const handle(it.getValue(nullptr)); CARLA_SAFE_ASSERT_CONTINUE(handle != nullptr); for (uint32_t i=0; i < pData->audioOut.count; ++i) { try { fDescriptor->connect_port(handle, pData->audioOut.ports[i].rindex, fAudioOutBuffers[i]); } CARLA_SAFE_EXCEPTION("LADSPA/DSSI connect_port (audio output)"); } } } } // ------------------------------------------------------------------- // Plugin buffers void clearBuffers() noexcept override { carla_debug("CarlaPluginLADSPADSSI::clearBuffers() - start"); if (fAudioInBuffers != nullptr) { for (uint32_t i=0; i < pData->audioIn.count; ++i) { if (fAudioInBuffers[i] != nullptr) { delete[] fAudioInBuffers[i]; fAudioInBuffers[i] = nullptr; } } delete[] fAudioInBuffers; fAudioInBuffers = nullptr; } if (fAudioOutBuffers != nullptr) { for (uint32_t i=0; i < pData->audioOut.count; ++i) { if (fAudioOutBuffers[i] != nullptr) { delete[] fAudioOutBuffers[i]; fAudioOutBuffers[i] = nullptr; } } delete[] fAudioOutBuffers; fAudioOutBuffers = nullptr; } if (fExtraStereoBuffer[0] != nullptr) { delete[] fExtraStereoBuffer[0]; fExtraStereoBuffer[0] = nullptr; } if (fExtraStereoBuffer[1] != nullptr) { delete[] fExtraStereoBuffer[1]; fExtraStereoBuffer[1] = nullptr; } if (fParamBuffers != nullptr) { delete[] fParamBuffers; fParamBuffers = nullptr; } CarlaPlugin::clearBuffers(); carla_debug("CarlaPluginLADSPADSSI::clearBuffers() - end"); } #if defined(HAVE_LIBLO) && !defined(BUILD_BRIDGE) // ------------------------------------------------------------------- // OSC stuff void handleOscMessage(const char* const method, const int argc, const void* const argvx, const char* const types, const lo_message msg) override { const lo_address source(lo_message_get_source(msg)); CARLA_SAFE_ASSERT_RETURN(source != nullptr,); // protocol for DSSI UIs *must* be UDP CARLA_SAFE_ASSERT_RETURN(lo_address_get_protocol(source) == LO_UDP,); if (fOscData.source == nullptr) { // if no UI is registered yet only "configure" and "update" messages are valid CARLA_SAFE_ASSERT_RETURN(std::strcmp(method, "configure") == 0 || std::strcmp(method, "update") == 0,) } else { // make sure message source is the DSSI UI const char* const msghost = lo_address_get_hostname(source); const char* const msgport = lo_address_get_port(source); const char* const ourhost = lo_address_get_hostname(fOscData.source); const char* const ourport = lo_address_get_port(fOscData.source); CARLA_SAFE_ASSERT_RETURN(std::strcmp(msghost, ourhost) == 0,); CARLA_SAFE_ASSERT_RETURN(std::strcmp(msgport, ourport) == 0,); } const lo_arg* const* const argv(static_cast(argvx)); if (std::strcmp(method, "configure") == 0) return handleOscMessageConfigure(argc, argv, types); if (std::strcmp(method, "control") == 0) return handleOscMessageControl(argc, argv, types); if (std::strcmp(method, "program") == 0) return handleOscMessageProgram(argc, argv, types); if (std::strcmp(method, "midi") == 0) return handleOscMessageMIDI(argc, argv, types); if (std::strcmp(method, "update") == 0) return handleOscMessageUpdate(argc, argv, types, lo_message_get_source(msg)); if (std::strcmp(method, "exiting") == 0) return handleOscMessageExiting(); carla_stdout("CarlaPluginLADSPADSSI::handleOscMessage() - unknown method '%s'", method); } void handleOscMessageConfigure(const int argc, const lo_arg* const* const argv, const char* const types) { carla_debug("CarlaPluginLADSPADSSI::handleMsgConfigure()"); CARLA_PLUGIN_DSSI_OSC_CHECK_OSC_TYPES(2, "ss"); const char* const key = (const char*)&argv[0]->s; const char* const value = (const char*)&argv[1]->s; setCustomData(CUSTOM_DATA_TYPE_STRING, key, value, false); } void handleOscMessageControl(const int argc, const lo_arg* const* const argv, const char* const types) { carla_debug("CarlaPluginLADSPADSSI::handleMsgControl()"); CARLA_PLUGIN_DSSI_OSC_CHECK_OSC_TYPES(2, "if"); const int32_t rindex = argv[0]->i; const float value = argv[1]->f; setParameterValueByRealIndex(rindex, value, false, true, true); } void handleOscMessageProgram(const int argc, const lo_arg* const* const argv, const char* const types) { carla_debug("CarlaPluginLADSPADSSI::handleMsgProgram()"); CARLA_PLUGIN_DSSI_OSC_CHECK_OSC_TYPES(2, "ii"); const int32_t bank = argv[0]->i; const int32_t program = argv[1]->i; CARLA_SAFE_ASSERT_RETURN(bank >= 0,); CARLA_SAFE_ASSERT_RETURN(program >= 0,); setMidiProgramById(static_cast(bank), static_cast(program), false, true, true); } void handleOscMessageMIDI(const int argc, const lo_arg* const* const argv, const char* const types) { carla_debug("CarlaPluginLADSPADSSI::handleMsgMidi()"); CARLA_PLUGIN_DSSI_OSC_CHECK_OSC_TYPES(1, "m"); if (getMidiInCount() == 0) { carla_stderr("CarlaPluginLADSPADSSI::handleMsgMidi() - received midi when plugin has no midi inputs"); return; } const uint8_t* const data = argv[0]->m; uint8_t status = data[1]; uint8_t channel = status & 0x0F; // Fix bad note-off if (MIDI_IS_STATUS_NOTE_ON(status) && data[3] == 0) status = MIDI_STATUS_NOTE_OFF; if (MIDI_IS_STATUS_NOTE_OFF(status)) { const uint8_t note = data[2]; CARLA_SAFE_ASSERT_RETURN(note < MAX_MIDI_NOTE,); sendMidiSingleNote(channel, note, 0, false, true, true); } else if (MIDI_IS_STATUS_NOTE_ON(status)) { const uint8_t note = data[2]; const uint8_t velo = data[3]; CARLA_SAFE_ASSERT_RETURN(note < MAX_MIDI_NOTE,); CARLA_SAFE_ASSERT_RETURN(velo < MAX_MIDI_VALUE,); sendMidiSingleNote(channel, note, velo, false, true, true); } } void handleOscMessageUpdate(const int argc, const lo_arg* const* const argv, const char* const types, const lo_address source) { carla_debug("CarlaPluginLADSPADSSI::handleMsgUpdate()"); CARLA_PLUGIN_DSSI_OSC_CHECK_OSC_TYPES(1, "s"); const char* const url = (const char*)&argv[0]->s; // FIXME - remove debug prints later carla_stdout("CarlaPluginLADSPADSSI::updateOscData(%p, \"%s\")", source, url); fOscData.clear(); const int proto = lo_address_get_protocol(source); { const char* host = lo_address_get_hostname(source); const char* port = lo_address_get_port(source); fOscData.source = lo_address_new_with_proto(proto, host, port); carla_stdout("CarlaPlugin::updateOscData() - source: host \"%s\", port \"%s\"", host, port); } { char* host = lo_url_get_hostname(url); char* port = lo_url_get_port(url); fOscData.path = carla_strdup_free(lo_url_get_path(url)); fOscData.target = lo_address_new_with_proto(proto, host, port); carla_stdout("CarlaPlugin::updateOscData() - target: host \"%s\", port \"%s\", path \"%s\"", host, port, fOscData.path); std::free(host); std::free(port); } osc_send_sample_rate(fOscData, static_cast(pData->engine->getSampleRate())); for (LinkedList::Itenerator it = pData->custom.begin2(); it.valid(); it.next()) { const CustomData& customData(it.getValue(kCustomDataFallback)); CARLA_SAFE_ASSERT_CONTINUE(customData.isValid()); if (std::strcmp(customData.type, CUSTOM_DATA_TYPE_STRING) == 0) osc_send_configure(fOscData, customData.key, customData.value); } if (pData->prog.current >= 0) osc_send_program(fOscData, static_cast(pData->prog.current)); if (pData->midiprog.current >= 0) { const MidiProgramData& curMidiProg(pData->midiprog.getCurrent()); osc_send_program(fOscData, curMidiProg.bank, curMidiProg.program); } for (uint32_t i=0; i < pData->param.count; ++i) osc_send_control(fOscData, pData->param.data[i].rindex, getParameterValue(i)); #ifndef BUILD_BRIDGE if (pData->engine->getOptions().frontendWinId != 0) pData->transientTryCounter = 1; #endif carla_stdout("CarlaPluginLADSPADSSI::updateOscData() - done"); } void handleOscMessageExiting() { carla_debug("CarlaPluginLADSPADSSI::handleMsgExiting()"); // hide UI showCustomUI(false); // tell frontend pData->engine->callback(true, true, ENGINE_CALLBACK_UI_STATE_CHANGED, pData->id, 0, 0, 0, 0.0f, nullptr); } // ------------------------------------------------------------------- // Post-poned UI Stuff void uiParameterChange(const uint32_t index, const float value) noexcept override { CARLA_SAFE_ASSERT_RETURN(index < pData->param.count,); if (fOscData.target == nullptr) return; osc_send_control(fOscData, pData->param.data[index].rindex, value); } void uiMidiProgramChange(const uint32_t index) noexcept override { CARLA_SAFE_ASSERT_RETURN(index < pData->midiprog.count,); if (fOscData.target == nullptr) return; osc_send_program(fOscData, pData->midiprog.data[index].bank, pData->midiprog.data[index].program); } void uiNoteOn(const uint8_t channel, const uint8_t note, const uint8_t velo) noexcept override { CARLA_SAFE_ASSERT_RETURN(channel < MAX_MIDI_CHANNELS,); CARLA_SAFE_ASSERT_RETURN(note < MAX_MIDI_NOTE,); CARLA_SAFE_ASSERT_RETURN(velo > 0 && velo < MAX_MIDI_VALUE,); if (fOscData.target == nullptr) return; #if 0 uint8_t midiData[4]; midiData[0] = 0; midiData[1] = uint8_t(MIDI_STATUS_NOTE_ON | (channel & MIDI_CHANNEL_BIT)); midiData[2] = note; midiData[3] = velo; osc_send_midi(fOscData, midiData); #endif } void uiNoteOff(const uint8_t channel, const uint8_t note) noexcept override { CARLA_SAFE_ASSERT_RETURN(channel < MAX_MIDI_CHANNELS,); CARLA_SAFE_ASSERT_RETURN(note < MAX_MIDI_NOTE,); if (fOscData.target == nullptr) return; #if 0 uint8_t midiData[4]; midiData[0] = 0; midiData[1] = uint8_t(MIDI_STATUS_NOTE_ON | (channel & MIDI_CHANNEL_BIT)); midiData[2] = note; midiData[3] = 0; osc_send_midi(fOscData, midiData); #endif } #endif // HAVE_LIBLO && !BUILD_BRIDGE // ------------------------------------------------------------------- const void* getNativeDescriptor() const noexcept override { return fDssiDescriptor != nullptr ? (const void*)fDssiDescriptor : (const void*)fDescriptor; } const void* getExtraStuff() const noexcept override { if (fDssiDescriptor != nullptr) { #if defined(HAVE_LIBLO) && !defined(BUILD_BRIDGE) return fUiFilename; #else return nullptr; #endif } return fRdfDescriptor; } #if defined(HAVE_LIBLO) && !defined(BUILD_BRIDGE) uintptr_t getUiBridgeProcessId() const noexcept override { return fThreadUI.getProcessId(); } #endif // ------------------------------------------------------------------- bool initLADSPA(const char* const filename, const char* name, const char* const label, const uint options, const LADSPA_RDF_Descriptor* const rdfDescriptor) { CARLA_SAFE_ASSERT_RETURN(pData->engine != nullptr, false); // --------------------------------------------------------------- // first checks if (pData->client != nullptr) { pData->engine->setLastError("Plugin client is already registered"); return false; } if (filename == nullptr || filename[0] == '\0') { pData->engine->setLastError("null filename"); return false; } // --------------------------------------------------------------- // open DLL if (! pData->libOpen(filename)) { pData->engine->setLastError(pData->libError(filename)); return false; } // --------------------------------------------------------------- // get DLL main entry const LADSPA_Descriptor_Function descFn = pData->libSymbol("ladspa_descriptor"); if (descFn == nullptr) { pData->engine->setLastError("Could not find the LASDPA Descriptor in the plugin library"); return false; } // --------------------------------------------------------------- // get descriptor that matches label // if label is null, get first valid plugin const bool nullLabel = (label == nullptr || label[0] == '\0'); for (ulong d=0;; ++d) { try { fDescriptor = descFn(d); } catch(...) { carla_stderr2("Caught exception when trying to get LADSPA descriptor"); fDescriptor = nullptr; break; } if (fDescriptor == nullptr) break; if (fDescriptor->Label == nullptr || fDescriptor->Label[0] == '\0') { carla_stderr2("WARNING - Got an invalid label, will not use this plugin"); fDescriptor = nullptr; break; } if (fDescriptor->run == nullptr) { carla_stderr2("WARNING - Plugin has no run, cannot use it"); fDescriptor = nullptr; break; } if (nullLabel || std::strcmp(fDescriptor->Label, label) == 0) break; } if (fDescriptor == nullptr) { pData->engine->setLastError("Could not find the requested plugin label in the plugin library"); return false; } return init2(filename, name, options, rdfDescriptor); } bool initDSSI(const char* const filename, const char* name, const char* const label, const uint options) { CARLA_SAFE_ASSERT_RETURN(pData->engine != nullptr, false); // --------------------------------------------------------------- // first checks if (pData->client != nullptr) { pData->engine->setLastError("Plugin client is already registered"); return false; } if (filename == nullptr || filename[0] == '\0') { pData->engine->setLastError("null filename"); return false; } // --------------------------------------------------------------- // open DLL if (! pData->libOpen(filename)) { pData->engine->setLastError(pData->libError(filename)); return false; } // --------------------------------------------------------------- // get DLL main entry const DSSI_Descriptor_Function descFn = pData->libSymbol("dssi_descriptor"); if (descFn == nullptr) { pData->engine->setLastError("Could not find the DSSI Descriptor in the plugin library"); return false; } // --------------------------------------------------------------- // get descriptor that matches label // if label is null, get first valid plugin const bool nullLabel = (label == nullptr || label[0] == '\0'); for (ulong d=0;; ++d) { try { fDssiDescriptor = descFn(d); } catch(...) { carla_stderr2("Caught exception when trying to get DSSI descriptor"); fDescriptor = nullptr; fDssiDescriptor = nullptr; break; } if (fDssiDescriptor == nullptr) break; fDescriptor = fDssiDescriptor->LADSPA_Plugin; if (fDescriptor == nullptr) { carla_stderr2("WARNING - Missing LADSPA interface, will not use this plugin"); fDssiDescriptor = nullptr; break; } if (fDescriptor->Label == nullptr || fDescriptor->Label[0] == '\0') { carla_stderr2("WARNING - Got an invalid label, will not use this plugin"); fDescriptor = nullptr; fDssiDescriptor = nullptr; break; } if (fDescriptor->run == nullptr) { carla_stderr2("WARNING - Plugin has no run, cannot use it"); fDescriptor = nullptr; fDssiDescriptor = nullptr; break; } if (nullLabel || std::strcmp(fDescriptor->Label, label) == 0) break; } if (fDescriptor == nullptr || fDssiDescriptor == nullptr) { pData->engine->setLastError("Could not find the requested plugin label in the plugin library"); return false; } // --------------------------------------------------------------- // check if uses global instance if (fDssiDescriptor->run_synth == nullptr && fDssiDescriptor->run_multiple_synths != nullptr) { pData->engine->setLastError("This plugin requires run_multiple_synths which is not supported"); return false; } return init2(filename, name, options, nullptr); } bool init2(const char* const filename, const char* name, const uint options, const LADSPA_RDF_Descriptor* const rdfDescriptor) { // --------------------------------------------------------------- // check for fixed buffer size requirement fNeedsFixedBuffers = CarlaString(filename).contains("dssi-vst", true); if (fNeedsFixedBuffers && ! pData->engine->usesConstantBufferSize()) { pData->engine->setLastError("Cannot use this plugin under the current engine.\n" "The plugin requires a fixed block size which is not possible right now."); return false; } // --------------------------------------------------------------- // get info if (is_ladspa_rdf_descriptor_valid(rdfDescriptor, fDescriptor)) fRdfDescriptor = ladspa_rdf_dup(rdfDescriptor); if (name == nullptr || name[0] == '\0') { /**/ if (fRdfDescriptor != nullptr && fRdfDescriptor->Title != nullptr && fRdfDescriptor->Title[0] != '\0') name = fRdfDescriptor->Title; else if (fDescriptor->Name != nullptr && fDescriptor->Name[0] != '\0') name = fDescriptor->Name; else name = fDescriptor->Label; } pData->name = pData->engine->getUniquePluginName(name); pData->filename = carla_strdup(filename); // --------------------------------------------------------------- // register client pData->client = pData->engine->addClient(this); if (pData->client == nullptr || ! pData->client->isOk()) { pData->engine->setLastError("Failed to register plugin client"); return false; } // --------------------------------------------------------------- // initialize plugin if (! addInstance()) return false; // --------------------------------------------------------------- // find latency port index for (uint32_t i=0, iCtrl=0, count=getSafePortCount(); iPortDescriptors[i]); if (! LADSPA_IS_PORT_CONTROL(portType)) continue; const uint32_t index(iCtrl++); if (! LADSPA_IS_PORT_OUTPUT(portType)) continue; const char* const portName(fDescriptor->PortNames[i]); CARLA_SAFE_ASSERT_BREAK(portName != nullptr); if (std::strcmp(portName, "latency") == 0 || std::strcmp(portName, "_latency") == 0) { fLatencyIndex = static_cast(index); break; } } // --------------------------------------------------------------- // check for custom data extension if (fDssiDescriptor != nullptr && fDssiDescriptor->configure != nullptr) { if (char* const error = fDssiDescriptor->configure(fHandles.getFirst(nullptr), DSSI_CUSTOMDATA_EXTENSION_KEY, "")) { if (std::strcmp(error, "true") == 0 && fDssiDescriptor->get_custom_data != nullptr && fDssiDescriptor->set_custom_data != nullptr) fUsesCustomData = true; std::free(error); } } // --------------------------------------------------------------- // get engine options const EngineOptions& opts(pData->engine->getOptions()); #if defined(HAVE_LIBLO) && !defined(BUILD_BRIDGE) // --------------------------------------------------------------- // check for gui if (opts.oscEnabled && opts.oscPortUDP >= 0) { if (const char* const guiFilename = find_dssi_ui(filename, fDescriptor->Label)) { fUiFilename = guiFilename; fThreadUI.setData(guiFilename, fDescriptor->Label); } } #endif // --------------------------------------------------------------- // set options pData->options = 0x0; /**/ if (fLatencyIndex >= 0 || fNeedsFixedBuffers) pData->options |= PLUGIN_OPTION_FIXED_BUFFERS; else if (options & PLUGIN_OPTION_FIXED_BUFFERS) pData->options |= PLUGIN_OPTION_FIXED_BUFFERS; /**/ if (opts.forceStereo) pData->options |= PLUGIN_OPTION_FORCE_STEREO; else if (options & PLUGIN_OPTION_FORCE_STEREO) pData->options |= PLUGIN_OPTION_FORCE_STEREO; if (fDssiDescriptor != nullptr) { if (fDssiDescriptor->get_program != nullptr && fDssiDescriptor->select_program != nullptr) if (isPluginOptionEnabled(options, PLUGIN_OPTION_MAP_PROGRAM_CHANGES)) pData->options |= PLUGIN_OPTION_MAP_PROGRAM_CHANGES; if (fUsesCustomData) if (isPluginOptionEnabled(options, PLUGIN_OPTION_USE_CHUNKS)) pData->options |= PLUGIN_OPTION_USE_CHUNKS; if (fDssiDescriptor->run_synth != nullptr) { if (isPluginOptionEnabled(options, PLUGIN_OPTION_SEND_CONTROL_CHANGES)) pData->options |= PLUGIN_OPTION_SEND_CONTROL_CHANGES; if (isPluginOptionEnabled(options, PLUGIN_OPTION_SEND_CHANNEL_PRESSURE)) pData->options |= PLUGIN_OPTION_SEND_CHANNEL_PRESSURE; if (isPluginOptionEnabled(options, PLUGIN_OPTION_SEND_NOTE_AFTERTOUCH)) pData->options |= PLUGIN_OPTION_SEND_NOTE_AFTERTOUCH; if (isPluginOptionEnabled(options, PLUGIN_OPTION_SEND_PITCHBEND)) pData->options |= PLUGIN_OPTION_SEND_PITCHBEND; if (isPluginOptionEnabled(options, PLUGIN_OPTION_SEND_ALL_SOUND_OFF)) pData->options |= PLUGIN_OPTION_SEND_ALL_SOUND_OFF; } } return true; } // ------------------------------------------------------------------- private: LinkedList fHandles; const LADSPA_Descriptor* fDescriptor; const DSSI_Descriptor* fDssiDescriptor; const LADSPA_RDF_Descriptor* fRdfDescriptor; float** fAudioInBuffers; float** fAudioOutBuffers; float* fExtraStereoBuffer[2]; // used only if forcedStereoIn and audioOut == 2 float* fParamBuffers; snd_seq_event_t fMidiEvents[kPluginMaxMidiEvents]; int32_t fLatencyIndex; // -1 if invalid bool fForcedStereoIn; bool fForcedStereoOut; bool fNeedsFixedBuffers; bool fUsesCustomData; #if defined(HAVE_LIBLO) && !defined(BUILD_BRIDGE) CarlaOscData fOscData; CarlaThreadDSSIUI fThreadUI; const char* fUiFilename; #endif // ------------------------------------------------------------------- bool addInstance() { LADSPA_Handle handle; try { handle = fDescriptor->instantiate(fDescriptor, static_cast(pData->engine->getSampleRate())); } CARLA_SAFE_EXCEPTION_RETURN_ERR("LADSPA/DSSI instantiate", "Plugin failed to initialize"); for (uint32_t i=0, count=pData->param.count; iparam.data[i].rindex); CARLA_SAFE_ASSERT_CONTINUE(rindex >= 0); try { fDescriptor->connect_port(handle, static_cast(rindex), &fParamBuffers[i]); } CARLA_SAFE_EXCEPTION("LADSPA/DSSI connect_port"); } if (fHandles.append(handle)) return true; try { fDescriptor->cleanup(handle); } CARLA_SAFE_EXCEPTION("LADSPA/DSSI cleanup"); pData->engine->setLastError("Out of memory"); return false; } uint32_t getSafePortCount() const noexcept { if (fDescriptor->PortCount == 0) return 0; CARLA_SAFE_ASSERT_RETURN(fDescriptor->PortDescriptors != nullptr, 0); CARLA_SAFE_ASSERT_RETURN(fDescriptor->PortRangeHints != nullptr, 0); CARLA_SAFE_ASSERT_RETURN(fDescriptor->PortNames != nullptr, 0); return static_cast(fDescriptor->PortCount); } bool getSeparatedParameterNameOrUnit(const char* const paramName, char* const strBuf, const bool wantName) const noexcept { if (_getSeparatedParameterNameOrUnitImpl(paramName, strBuf, wantName, true)) return true; if (_getSeparatedParameterNameOrUnitImpl(paramName, strBuf, wantName, false)) return true; return false; } static bool _getSeparatedParameterNameOrUnitImpl(const char* const paramName, char* const strBuf, const bool wantName, const bool useBracket) noexcept { const char* const sepBracketStart(std::strstr(paramName, useBracket ? " [" : " (")); if (sepBracketStart == nullptr) return false; const char* const sepBracketEnd(std::strstr(sepBracketStart, useBracket ? "]" : ")")); if (sepBracketEnd == nullptr) return false; const std::size_t unitSize(static_cast(sepBracketEnd-sepBracketStart-2)); if (unitSize > 7) // very unlikely to have such big unit return false; const std::size_t sepIndex(std::strlen(paramName)-unitSize-3); // just in case if (sepIndex+2 >= STR_MAX) return false; if (wantName) { std::strncpy(strBuf, paramName, sepIndex); strBuf[sepIndex] = '\0'; } else { std::strncpy(strBuf, paramName+(sepIndex+2), unitSize); strBuf[unitSize] = '\0'; } return true; } // ------------------------------------------------------------------- CARLA_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(CarlaPluginLADSPADSSI) }; // ------------------------------------------------------------------------------------------------------------------- CarlaPlugin* CarlaPlugin::newLADSPA(const Initializer& init, const LADSPA_RDF_Descriptor* const rdfDescriptor) { carla_debug("CarlaPlugin::newLADSPA({%p, \"%s\", \"%s\", \"%s\", " P_INT64 ", %x}, %p)", init.engine, init.filename, init.name, init.label, init.uniqueId, init.options, rdfDescriptor); CarlaPluginLADSPADSSI* const plugin(new CarlaPluginLADSPADSSI(init.engine, init.id)); if (! plugin->initLADSPA(init.filename, init.name, init.label, init.options, rdfDescriptor)) { delete plugin; return nullptr; } return plugin; } CarlaPlugin* CarlaPlugin::newDSSI(const Initializer& init) { carla_debug("CarlaPlugin::newDSSI({%p, \"%s\", \"%s\", \"%s\", " P_INT64 ", %x})", init.engine, init.filename, init.name, init.label, init.uniqueId, init.options); CarlaPluginLADSPADSSI* const plugin(new CarlaPluginLADSPADSSI(init.engine, init.id)); if (! plugin->initDSSI(init.filename, init.name, init.label, init.options)) { delete plugin; return nullptr; } return plugin; } // ------------------------------------------------------------------------------------------------------------------- CARLA_BACKEND_END_NAMESPACE