comparison Source/Decoder.h @ 0:2fa9c10568d1

Initial setup.

+/*
+ *  Decoder.h
+ *  SoundField
+ *
+ *  Created by Martin Morrell on 14/06/2012.
+ *  Copyright 2012 Queen Mary University of London. All rights reserved.
+ *
+ */
+
+
+class Decoder
+{	
+	friend class MyEditor;
+public:
+	double Rotate; //+/-180 degrees
+	double Tilt; //+/-180 degrees
+	double Tumble; //+/-180 degrees
+	double Zoom; //+/-100
+	int    ZoomMethod; //4 positions
+	double Width; //0-90 degrees
+	double Pattern; //0-1 Omni amount
+	int    Mode; //0 or 1 for xy or ms
+	double RearVerb; //0-24dB
+	double HiVerb; //0-24dB
+	
+	double temp; //temp for rotations
+	double temp2[4]; //temp for zooming
+	
+	double outputL; //Left output
+	double outputR; //Right output
+	
+    double outputC; //Centre output
+    double outputS; //Subwoofer output
+    
+    double outputSL; //Surround Left output
+    double outputSR; //Surround Right output
+    
+    int    surMode; //Rear mics mode
+    double surPattern; //Rear mics pattern
+    double surWidth; //Rear mics width
+    double surGain; //Rear mics gain
+    
+    double centreOrder; //Centre mic order
+    double centrePattern; //Centre mic pattern
+    double centreGain; //Centre mic gain
+	
+    double subGain; //Subwoofer gain
+    
+    int    decoderMode; //Decoder mode, set to same as number of outputs
+    
+    //Filter Code
+    int Fs;
+    int Fc;
+    double bLF[3];
+    double bHF[3];
+    double a[3];
+    double prevIn[2];
+    double prevOut[2];
+    double prevInw[2];
+    double prevOutw[2];
+    double prevInx[2];
+    double prevOutx[2];
+    double prevIny[2];
+    double prevOuty[2];
+    double prevInz[2];
+    double prevOutz[2];
+    
+    void   clearFilter(); //Clears the previous filter values
+    
+    
+	//Overall Function
+    void monoDecoder(double &w, double &x, double &y, double &z); //Decode to mono
+	void stereoDecoder(double &w, double &x, double &y, double &z); //Decode to stereo
+    void twoOneDecoder(double &w, double &x, double &y, double &z); //Decode to stereo
+    void lrcsDecoder(double &w, double &x, double &y, double &z); //Decode to LRCS
+    void fiveDecoder(double &w, double &x, double &y, double &z); //Decode to 5.0
+	void fiveOneDecoder(double &w, double &x, double &y, double &z); //Decode to 5.1
+    
+	
+//private:
+	double degRad(double angle); //Convert degreesto radians
+	double radDeg(double angle); //Convert radians to degrees
+	
+	//SoundField Rotations
+	void rotateField(double &x, double &y);
+	void tiltField(double &x, double &y);
+	void tumbleField(double &x, double &y);
+	
+	//Zoom Methods
+	void dominanceZoom(double &w, double &x, double &y, double &z);
+	void pressZoom(double &w, double &x, double &y, double &z);
+	void pushZoom(double &w, double &x, double &y, double &z);
+	void focusZoom(double &w, double &x, double &y, double &z);
+	
+	//Stereo Decoders
+	void xyDecode(double &w, double &x, double &y, double &z);
+	void msDecode(double &w, double &x, double &y, double &z);
+	
+	//Reverbs
+	void rearVerb(double &w, double &x, double &y, double &z);
+	void hiVerb(double &w, double &x, double &y, double &z);
+    
+    //Surround
+    void centreMic(double &w, double &x);
+    void xySurDecode(double &w, double &x, double &y, double &z);
+	void msSurDecode(double &w, double &x, double &y, double &z);
+    
+    //Subwoofer
+    void subSignal(double &w);
+    
+    //Filter Code
+    void filterCoefs();
+    void filterLF();
+    void filterHF(double &w, double &x, double &y, double &z);
+};