1 files changed, 84 insertions, 0 deletions
diff --git a/src/mdaVocInput.h b/src/mdaVocInput.h
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+++ b/src/mdaVocInput.h
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+/*
+  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/>.
+*/
+
+#define NPARAMS  5  ///number of parameters
+#define NPROGS   1  ///number of programs
+
+#ifndef __mdaVocInput_H
+#define __mdaVocInput_H
+
+#include "audioeffectx.h"
+
+
+class mdaVocInputProgram
+{
+public:
+  mdaVocInputProgram();
+private:
+  friend class mdaVocInput;
+  float param[NPARAMS];
+  char name[32];
+};
+
+
+class mdaVocInput : public AudioEffectX
+{
+public:
+  mdaVocInput(audioMasterCallback audioMaster);
+  ~mdaVocInput();
+
+  virtual void  process(float **inputs, float **outputs, int32_t sampleFrames);
+  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 bool getProgramNameIndexed (int32_t category, int32_t index, 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  midi2string(int32_t n, char *text);
+  virtual void  suspend();
+  virtual void  resume();
+
+	virtual bool getEffectName(char *name);
+	virtual bool getVendorString(char *text);
+	virtual bool getProductString(char *text);
+	virtual int32_t getVendorVersion() { return 1000; }
+
+protected:
+  mdaVocInputProgram *programs;
+
+  ///global internal variables
+  int32_t  track;        //track input pitch
+  float pstep;        //output sawtooth inc per sample
+  float pmult;        //tuning multiplier
+  float sawbuf;   
+  float noise;        //breath noise level
+  float lenv, henv;   //LF and overall envelope
+  float lbuf0, lbuf1; //LF filter buffers
+  float lbuf2;        //previous LF sample
+  float lbuf3;        //period measurement
+  float lfreq;        //LF filter coeff
+  float vuv;          //voiced/unvoiced threshold
+  float maxp, minp;   //preferred period range
+  double root;        //tuning reference (MIDI note 0 in Hz)
+};
+
+#endif