andrew@0: #ifndef _TEST_APP
andrew@0: #define _TEST_APP
andrew@0: 
andrew@0: 
andrew@0: #include "ofMain.h"
andrew@0: #include "sndfile.h"
andrew@0: #include "ofxFileDialogOSX.h"
andrew@0: #include "AudioFile.h"
andrew@1: #include "AudioAnalysis.h"
andrew@1: #include "SoundFileLoader.h"
andrew@0: 
andrew@0: //note the dependency on sndfile (libsndfile library needs to be accessible)
andrew@0: //also the file dialogue addon
andrew@0: 
andrew@0: //#include <vector>
andrew@0: //#include <cstdlib>
andrew@0: 
andrew@0: 
andrew@0: //main commands:
andrew@0: //O: open a new file
andrew@0: //see the key pressed function for other bits - e.g. can view spectral difference
andrew@0: 
andrew@0: 
andrew@1: //#define FRAMESIZE 512
andrew@1: 
andrew@0: //length in terms of frames (at 512 samples per frame - there are 90 per second) => 900: 10 seconds
andrew@0: 
andrew@0: class testApp : public ofBaseApp{
andrew@0: 
andrew@0: 	public:
andrew@0: 
andrew@0: 
andrew@0: 		void setup();
andrew@0: 		void update();
andrew@0: 		void draw();
andrew@0: 
andrew@0: 		void keyPressed  (int key);
andrew@0: 		void keyReleased(int key);
andrew@0: 		void mouseMoved(int x, int y );
andrew@0: 		void mouseDragged(int x, int y, int button);
andrew@0: 		void mousePressed(int x, int y, int button);
andrew@0: 		void mouseReleased(int x, int y, int button);
andrew@0: 		void windowResized(int w, int h);
andrew@0: 
andrew@0: 		void audioRequested 	(float * input, int bufferSize, int nChannels);
andrew@0: 		void loadSndfile();
andrew@0: 
andrew@0:  double getEnergyOfFrame();
andrew@0: 	//	void putEnergyInFrame();
andrew@0: 
andrew@0: 		void initialiseVariables();
andrew@0: 	
andrew@0: 	
andrew@0: 	typedef std::vector<double> DoubleVector;
andrew@0: 	typedef std::vector<DoubleVector> DoubleMatrix;
andrew@0: 
andrew@1: //	DoubleMatrix chromaMatrix;
andrew@1: //	DoubleMatrix* matrixPtr;
andrew@0: 	
andrew@1: 
andrew@0: 	
andrew@1: 	void drawDoubleMatrix(DoubleMatrix* dMatrix);
andrew@1: //	void drawSpectralDifference(DoubleMatrix* dMatrix);
andrew@0: 	
andrew@1: //	DoubleVector firstEnergyVector;
andrew@0: 	
andrew@1: //	void drawEnergyVectorFromPointer(DoubleVector* energyVec);
andrew@0: 	
andrew@1: 	//	void processAudioToDoubleMatrix(Chromagram* chromaG, DoubleMatrix* myDoubleMatrix, DoubleVector* energyVector);
andrew@0: 	
andrew@0: 		void loadNewAudio(string soundFileName);
andrew@0: 		
andrew@0: 		void openFileDialogBox();
andrew@0: 		void loadLibSndFile(const char * filename);
andrew@0: 		bool getFilenameFromDialogBox(string* fileNameToSave);
andrew@0: 		void openNewAudioFileWithdialogBox();		
andrew@0: 	
andrew@0: 		double audioScale;
andrew@0: 	
andrew@0: 		string soundFileName;
andrew@0: 	
andrew@0: 		float 	pan;
andrew@0: 		int		sampleRate;
andrew@0: 		bool 	bNoise;
andrew@0: 		float 	volume;
andrew@0: 
andrew@0: 		float 	* lAudio;
andrew@0: 		float   * rAudio;
andrew@0: 
andrew@0: 		bool moveOn;
andrew@0: 		bool drawSpectralDifferenceFunction;
andrew@1: 		
andrew@0: 	//	int frameIndex;
andrew@0: 	//	float energy[ENERGY_LENGTH];
andrew@0: 	
andrew@0: 	//	float chromoGramVector[CHROMA_LENGTH][12];
andrew@0: 	//	int rootChord[CHROMA_LENGTH];
andrew@0: 		
andrew@0: 	//	int energyIndex;
andrew@1: 	
andrew@1: 	//	int totalFrames;
andrew@0: 		int screenToDraw;
andrew@0: 		
andrew@0: 		int scrollWidth;// 1600
andrew@0: 	
andrew@0: 		bool audioPlaying, audioPaused;
andrew@0: 	
andrew@0: 
andrew@0: 	
andrew@0: 		//------------------- for the simple sine wave synthesis
andrew@0: /*
andrew@0: 		float 	targetFrequency;
andrew@0: 		float 	phase;
andrew@0: 		float 	phaseAdder;
andrew@0: 		float 	phaseAdderTarget;
andrew@0: */		
andrew@0: 		string sndfileInfoString, textString;
andrew@0: 		int xIndex;
andrew@1: 	
andrew@1: 		SoundFileLoader fileLoader;
andrew@1: 	
andrew@0: 		ofSoundPlayer  loadedAudio;
andrew@0: 		float audioPosition;
andrew@0: 		float width, height;
andrew@0: 	//	int chromaIndex;	
andrew@0: 		int totalNumberOfFrames;
andrew@1: 	
andrew@0: 		string chordString;
andrew@0: 	
andrew@1: 	//	Chromagram chromoGramm;
andrew@0: 			
andrew@1: 	//	ChordDetect chord;
andrew@1: 
andrew@1: //		SNDFILE *infile; // define input and output sound files
andrew@1: //		SF_INFO sfinfo ; // struct to hold info about sound file
andrew@0: 
andrew@0: 		
andrew@0: };
andrew@0: 
andrew@0: #endif