From e360047054117d63fb579ec9231e9dc77c99f12a Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Fri, 8 Aug 2008 22:45:58 +0000
Subject: Add preliminary (library side only) LV2 port of MDA (open-sourced VST
 plugins).

git-svn-id: http://svn.drobilla.net/lad/mda-lv2@1321 a436a847-0d15-0410-975c-d299462d15a1
---
 src/mdaLooplex.h | 85 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 85 insertions(+)
 create mode 100644 src/mdaLooplex.h

(limited to 'src/mdaLooplex.h')

diff --git a/src/mdaLooplex.h b/src/mdaLooplex.h
new file mode 100644
index 0000000..e70541a
--- /dev/null
+++ b/src/mdaLooplex.h
@@ -0,0 +1,85 @@
+//See associated .cpp file for copyright and other info
+
+#ifndef __mdaLooplex__
+#define __mdaLooplex__
+
+#include <string.h>
+
+#include "audioeffectx.h"
+
+#define NPARAMS  7       //number of parameters
+#define NPROGS   1       //number of programs
+#define NOUTS    2       //number of outputs
+#define SILENCE  0.00001f
+
+
+class mdaLooplexProgram
+{
+  friend class mdaLooplex;
+public:
+	mdaLooplexProgram();
+	~mdaLooplexProgram() {}
+
+private:
+  float param[NPARAMS];
+  char  name[24];
+};
+
+
+class mdaLooplex : public AudioEffectX
+{
+public:
+	mdaLooplex(audioMasterCallback audioMaster);
+	~mdaLooplex();
+
+	virtual void process(float **inputs, float **outputs, LvzInt32 sampleframes);
+	virtual void processReplacing(float **inputs, float **outputs, LvzInt32 sampleframes);
+	virtual LvzInt32 processEvents(LvzEvents* events);
+
+	virtual void setProgram(LvzInt32 program);
+	virtual void setProgramName(char *name);
+	virtual void getProgramName(char *name);
+	virtual void setParameter(LvzInt32 index, float value);
+	virtual float getParameter(LvzInt32 index);
+	virtual void getParameterLabel(LvzInt32 index, char *label);
+	virtual void getParameterDisplay(LvzInt32 index, char *text);
+	virtual void getParameterName(LvzInt32 index, char *text);
+	virtual void setSampleRate(float sampleRate);
+	virtual void setBlockSize(LvzInt32 blockSize);
+    virtual void resume();
+
+	virtual bool getProgramNameIndexed (LvzInt32 category, LvzInt32 index, char* text);
+	virtual bool copyProgram (LvzInt32 destination);
+	virtual bool getEffectName (char* name);
+	virtual bool getVendorString (char* text);
+	virtual bool getProductString (char* text);
+	virtual LvzInt32 getVendorVersion () {return 1;}
+	virtual LvzInt32 canDo (char* text);
+
+	virtual LvzInt32 getNumMidiInputChannels ()  { return 1; }
+	
+  void idle();
+  
+private:
+	void update();  //my parameter update
+
+  float param[NPARAMS];
+  mdaLooplexProgram* programs;
+  float Fs;
+
+  #define EVENTBUFFER 120
+  #define EVENTS_DONE 99999999
+  long notes[EVENTBUFFER + 8];  //list of delta|note|velocity for current block
+
+  ///global internal variables
+  float in_mix, in_pan, out_mix, feedback, modwhl;
+
+  short *buffer;
+  long bufpos, buflen, bufmax, mode;
+
+  long bypass, bypassed, busy, status, recreq;
+  float oldParam0, oldParam1, oldParam2;
+
+};
+
+#endif
-- 
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