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Diffstat (limited to 'src/mdaDX10.h')
| -rw-r--r-- | src/mdaDX10.h | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/src/mdaDX10.h b/src/mdaDX10.h new file mode 100644 index 0000000..8b3ab64 --- /dev/null +++ b/src/mdaDX10.h @@ -0,0 +1,114 @@ +/* + Copyright 2008-2011 David Robillard <http://drobilla.net> + Copyright 1999-2000 Paul Kellett (Maxim Digital Audio) + + This 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 3 of the License, + or (at your option) any later version. + + This software 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. + + You should have received a copy of the GNU General Public License + along with this software. If not, see <http://www.gnu.org/licenses/>. +*/ + +#ifndef __mdaDX10__ +#define __mdaDX10__ + +#include <string.h> + +#include "audioeffectx.h" + +#define NPARAMS 16 //number of parameters +#define NPROGS 32 //number of programs +#define NOUTS 2 //number of outputs +#define NVOICES 8 //max polyphony +#define SILENCE 0.0003f //voice choking + +class mdaDX10Program +{ + friend class mdaDX10; +private: + float param[NPARAMS]; + char name[24]; +}; + + +struct VOICE //voice state +{ + float env; //carrier envelope + float dmod; //modulator oscillator + float mod0; + float mod1; + float menv; //modulator envelope + float mlev; //modulator target level + float mdec; //modulator envelope decay + float car; //carrier oscillator + float dcar; + float cenv; //smoothed env + float catt; //smoothing + float cdec; //carrier envelope decay + int32_t note; //remember what note triggered this +}; + + +class mdaDX10 : public AudioEffectX +{ +public: + mdaDX10(audioMasterCallback audioMaster); + ~mdaDX10(); + + virtual void processReplacing(float **inputs, float **outputs, int32_t sampleframes); + + virtual void setProgram(int32_t program); + virtual void setProgramName(char *name); + virtual void getProgramName(char *name); + virtual void setParameter(int32_t index, float value); + virtual float getParameter(int32_t index); + virtual void getParameterLabel(int32_t index, char *label); + virtual void getParameterDisplay(int32_t index, char *text); + virtual void getParameterName(int32_t index, char *text); + virtual void setSampleRate(float sampleRate); + virtual void setBlockSize(int32_t blockSize); + virtual void resume(); + + virtual bool getOutputProperties (int32_t index, LvzPinProperties* properties); + virtual bool getProgramNameIndexed (int32_t category, int32_t index, char* text); + virtual bool copyProgram (int32_t destination); + virtual bool getEffectName (char* name); + virtual bool getVendorString (char* text); + virtual bool getProductString (char* text); + virtual int32_t getVendorVersion () {return 1;} + virtual int32_t canDo (const char* text); + + virtual int32_t getNumMidiInputChannels () { return 1; } + +private: + int32_t processEvent(const LV2_Atom_Event* ev); + void update(); //my parameter update + void noteOn(int32_t note, int32_t velocity); + void fillpatch(int32_t p, const char *name, + float p0, float p1, float p2, float p3, float p4, float p5, + float p6, float p7, float p8, float p9, float p10, float p11, + float p12, float p13, float p14, float p15); + + mdaDX10Program* programs; + float Fs; + + ///global internal variables + VOICE voice[NVOICES]; + #define SUSTAIN 128 + int32_t sustain, activevoices, K; + + float tune, rati, ratf, ratio; //modulator ratio + float catt, cdec, crel; //carrier envelope + float depth, dept2, mdec, mrel; //modulator envelope + float lfo0, lfo1, dlfo, modwhl, MW, pbend, velsens, volume, vibrato; //LFO and CC + float rich, modmix; +}; + +#endif |