1 files changed, 72 insertions, 0 deletions
diff --git a/src/mdaLoudness.h b/src/mdaLoudness.h
new file mode 100644
index 0000000..dc0880f
--- /dev/null
+++ b/src/mdaLoudness.h
@@ -0,0 +1,72 @@
+/*
+  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  3  ///number of parameters
+#define NPROGS   8  ///number of programs
+
+#ifndef __mdaLoudness_H
+#define __mdaLoudness_H
+
+#include "audioeffectx.h"
+
+class mdaLoudnessProgram
+{
+public:
+  mdaLoudnessProgram();
+private:
+  friend class mdaLoudness;
+  float param[NPARAMS];
+  char name[32];
+};
+
+
+class mdaLoudness : public AudioEffectX
+{
+public:
+  mdaLoudness(audioMasterCallback audioMaster);
+  ~mdaLoudness();
+
+  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  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:
+  mdaLoudnessProgram *programs;
+
+  ///global internal variables
+  float Z0, Z1, Z2, Z3, A0, A1, A2, gain;
+  float igain, ogain;
+  int32_t  mode;
+};
+
+#endif