andrew@0: /*
andrew@0:  *  ofxSoundFileLoader.h
andrew@0:  *  audioFileLoaderSVN1
andrew@0:  *
andrew@0:  *  Created by Andrew on 04/09/2011.
andrew@0:  *  Copyright 2011 QMUL. All rights reserved.
andrew@0:  *
andrew@0:  */
andrew@0: 
andrew@0: #ifndef SOUND_FILE_LOADER_H
andrew@0: #define SOUND_FILE_LOADER_H
andrew@0: 
andrew@0: 
andrew@0: #include "ofMain.h"
andrew@0: #include "sndfile.h"
andrew@0: #include "AudioFile.h"
andrew@0: #include "ofxAubioOnsetDetection.h"
andrew@0: 
andrew@0: 
andrew@0: #define FRAMESIZE 512
andrew@0: 
andrew@0: 
andrew@0: 
andrew@0: class ofxSoundFileLoader{
andrew@0: 	
andrew@0: public:
andrew@0: 	ofxSoundFileLoader();
andrew@0: 	~ofxSoundFileLoader();
andrew@0: 	float frame[FRAMESIZE]; 
andrew@0: 	
andrew@0: 	void updateToAudioPosition(const float& audioPosition);
andrew@0: 	void updateToMillisPosition(const double& millis);
andrew@0: 	void drawFile();
andrew@0: 	void zoomOut();
andrew@0: 	void zoomIn();
andrew@0: 	
andrew@0: 	void loadLibSndFile(const char *infilename);
andrew@0: 
andrew@0: //	void openNewFileWithDialogBox();
andrew@0: 	void loadNewAudio(std::string filename);
andrew@0: 	
andrew@0: 	typedef std::vector<double> DoubleVector;
andrew@0: //	typedef std::vector<DoubleVector> DoubleMatrix;
andrew@0: 
andrew@0: 	//0 draws audio vector samples
andrew@0: 	//1 draws the onset fn, pitch and chroma data
andrew@0: 	int screenToDraw;
andrew@0: 	
andrew@0: 	AudioFile audioHolder;
andrew@0: 	
andrew@0: 	ofxAubioOnsetDetection onsetDetect;
andrew@0: 	//chromaOnsetHolder chromaHolder; - add in here
andrew@0: 	
andrew@0: 	int totalNumberOfSamples;
andrew@0: 	
andrew@0: 	void readAudio();
andrew@0: 	
andrew@0: 	string soundFileName;
andrew@0: 	SNDFILE *infile; // define input and output sound files
andrew@0: 	SF_INFO sfinfo ; // struct to hold info about sound file
andrew@0: 	
andrew@0: 	void freeMemory();
andrew@0: 	
andrew@0: 
andrew@0: };
andrew@0: #endif