/* ============================================================================== This file is part of Obxd synthesizer. Copyright © 2013-2014 Filatov Vadim Contact author via email : justdat_@_e1.ru This file may be licensed under the terms of of the GNU General Public License Version 2 (the ``GPL''). Software distributed under the License is distributed on an ``AS IS'' basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the GPL for the specific language governing rights and limitations. You should have received a copy of the GPL along with this program. If not, go to http://www.gnu.org/licenses/gpl.html or write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. ============================================================================== */ #ifndef PLUGINPROCESSOR_H_INCLUDED #define PLUGINPROCESSOR_H_INCLUDED #include "../JuceLibraryCode/JuceHeader.h" #include "Engine/SynthEngine.h" //#include #include "Engine/midiMap.h" #include "Engine/ObxdBank.h" //============================================================================== const int fxbVersionNum = 1; struct fxProgram { int32 chunkMagic; // 'CcnK' int32 byteSize; // of this chunk, excl. magic + byteSize int32 fxMagic; // 'FxCk' int32 version; int32 fxID; // fx unique id int32 fxVersion; int32 numParams; char prgName[28]; float params[1]; // variable no. of parameters }; struct fxSet { int32 chunkMagic; // 'CcnK' int32 byteSize; // of this chunk, excl. magic + byteSize int32 fxMagic; // 'FxBk' int32 version; int32 fxID; // fx unique id int32 fxVersion; int32 numPrograms; char future[128]; fxProgram programs[1]; // variable no. of programs }; struct fxChunkSet { int32 chunkMagic; // 'CcnK' int32 byteSize; // of this chunk, excl. magic + byteSize int32 fxMagic; // 'FxCh', 'FPCh', or 'FBCh' int32 version; int32 fxID; // fx unique id int32 fxVersion; int32 numPrograms; char future[128]; int32 chunkSize; char chunk[8]; // variable }; struct fxProgramSet { int32 chunkMagic; // 'CcnK' int32 byteSize; // of this chunk, excl. magic + byteSize int32 fxMagic; // 'FxCh', 'FPCh', or 'FBCh' int32 version; int32 fxID; // fx unique id int32 fxVersion; int32 numPrograms; char name[28]; int32 chunkSize; char chunk[8]; // variable }; // Compares a magic value in either endianness. static inline bool compareMagic (int32 magic, const char* name) noexcept { return magic == (int32) ByteOrder::littleEndianInt (name) || magic == (int32) ByteOrder::bigEndianInt (name); } static inline int32 fxbName (const char* name) noexcept { return (int32) ByteOrder::littleEndianInt (name); } static inline int32 fxbSwap (const int32 x) noexcept { return (int32) ByteOrder::swapIfLittleEndian ((uint32) x); } static inline float fxbSwapFloat (const float x) noexcept { #ifdef JUCE_LITTLE_ENDIAN union { uint32 asInt; float asFloat; } n; n.asFloat = x; n.asInt = ByteOrder::swap (n.asInt); return n.asFloat; #else return x; #endif } //============================================================================== /** */ class ObxdAudioProcessor : public AudioProcessor, public AudioProcessorValueTreeState::Listener, public ChangeBroadcaster { public: //============================================================================== ObxdAudioProcessor(); ~ObxdAudioProcessor(); //============================================================================== void prepareToPlay (double sampleRate, int samplesPerBlock) override; void releaseResources() override; void processBlock (AudioSampleBuffer& buffer, MidiBuffer& midiMessages) override; //============================================================================== AudioProcessorEditor* createEditor() override; bool hasEditor() const override; //============================================================================== void processMidiPerSample (MidiBuffer::Iterator* iter, const int samplePos); bool getNextEvent (MidiBuffer::Iterator* iter, const int samplePos); //============================================================================== void initAllParams(); const String getInputChannelName (int channelIndex) const override; // WATCH OUT! const String getOutputChannelName (int channelIndex) const override; // WATCH OUT! bool isInputChannelStereoPair (int index) const override; // WATCH OUT! bool isOutputChannelStereoPair (int index) const override; // WATCH OUT! bool acceptsMidi() const override; bool producesMidi() const override; double getTailLengthSeconds() const override; const String getName() const override; //============================================================================== int getNumPrograms() override; int getCurrentProgram() override; void setCurrentProgram (int index) override; const String getProgramName (int index) override; void changeProgramName (int index, const String& newName) override; //============================================================================== void getStateInformation (MemoryBlock& destData) override; void setStateInformation (const void* data, int sizeInBytes) override; void setCurrentProgramStateInformation (const void* data,int sizeInBytes) override; void getCurrentProgramStateInformation (MemoryBlock& destData) override; //============================================================================== void scanAndUpdateBanks(); void scanAndUpdateSkins(); const Array& getBankFiles() const; const Array& getSkinFiles() const; bool deleteBank(); bool loadPreset(const File& fxpFile); bool savePreset(const File& fxpFile); void changePresetName(const String &name); void newPreset(const String &name); void deletePreset(); bool loadFromFXBFile(const File& fxbFile); bool saveFXBFile(const File& fxbFile); bool saveFXPFile(const File& fxpFile); bool saveBank(const File& fxbFile); bool restoreProgramSettings(const fxProgram* const prog); File getCurrentBankFile() const; MidiMap &getMidiMap(){ return bindings; } //============================================================================== const ObxdBank& getPrograms() const { return programs; } //============================================================================== File getDocumentFolder() const; File getSkinFolder() const; File getPresetsFolder() const; File getBanksFolder() const; File getCurrentSkinFolder() const; void setCurrentSkinFolder(const String& folderName); //============================================================================== static String getEngineParameterId (size_t); int getParameterIndexFromId (String); void setEngineParameterValue (int, float, bool notifyToHost= false); void parameterChanged (const String&, float) override; AudioProcessorValueTreeState& getPluginState(); bool getShowPresetBar(){ return this->showPresetBar; } void setShowPresetBar(bool val){ this->showPresetBar = val; config->setValue("presetnavigation", this->showPresetBar); } private: //============================================================================== bool isHostAutomatedChange; int lastMovedController; int lastUsedParameter; MidiMessage* nextMidi; MidiMessage* midiMsg; MidiMap bindings; bool midiControlledParamSet; bool hasMidiMessage; int midiEventPos; SynthEngine synth; ObxdBank programs; String currentSkin; public: String currentBank; File currentBankFile; void saveBank(); String currentPreset; File currentPresetFile; void savePreset(); bool showPresetBar = false; private: Array bankFiles; Array skinFiles; std::unique_ptr config; InterProcessLock configLock; //============================================================================== AudioProcessorValueTreeState apvtState; UndoManager undoManager; //============================================================================== JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (ObxdAudioProcessor) }; #endif // PLUGINPROCESSOR_H_INCLUDED