view matchAnnotationSrc/jnmrMidiPlayerAnnotations.cpp @ 52:13194a9dca77 tip

Added exporting of image and text data

/*
 *  jnmrMidiPlayerannotations.cpp
 *  matchJNMRannotationReader
 *
 *  Created by Andrew on 23/03/2012.
 *  Copyright 2012 QMUL. All rights reserved.
 *
 */

#include "jnmrMidiPlayerAnnotations.h"


void jnmrMidiPlayerAnnotations::readInjnmrMidiPlayerFile(std::string& pathName){
	
	jnmrMidiPlayerData.clear();
	differences.clear();
	
//	printf("jnmrMidiPlayer : READ FILE %s\n", pathName.c_str());
	ifstream file ( pathName.c_str());
	string value, tmpLine;
	stringstream iss;
	int count = 0;
	
	while ( file.good() )
	{
		getline(file, tmpLine);
		iss << tmpLine;
		//			printf("tmp line %s\n", tmpLine.c_str());
		while(getline ( iss, value, '\t' )){ // read a string until next comma: http://www.cplusplus.com/reference/string/getline/
			jnmrMidiPlayerNotation n;
		//	string::size_type start = value.find_first_not_of(" ,\t\v\n");
		//	string part = value.substr(start, string::npos);
			
			string::size_type start = value.find_first_not_of(" ,\t\v\n");
			string firstpart = value.substr(start, string::npos);
			string::size_type end = firstpart.find_first_of(" ,\t\v\n");
			string part = firstpart.substr(0, end);
			string secondpart = firstpart.substr(end, string::npos);
			start = secondpart.find_first_not_of(" ,\t\v\n");
			secondpart = secondpart.substr(start , string::npos);
			
			end = secondpart.find_first_of(" ,\t\v\n");
			secondpart = secondpart.substr(0, end);
			
			n.difference = atof(secondpart.c_str());
			n.midiTime = 0;
			n.audioTime = 0;
			jnmrMidiPlayerData.push_back(n);
			differences.push_back(atof(secondpart.c_str()));
			
		//	printf("%s (%i) second part:%s\n", part.c_str(), count, secondpart.c_str());
			float my_float;
			int my_int;
			//	printf("reading %s\n", part.c_str());
			switch (count%4) {
					
				case 0:
					my_float = atof(part.c_str());
					n.midiTime = my_float;
					break;
					
				case 1:
					
					my_float = atof(part.c_str());
				//	printf("count%i, DIFF %f\n", count, my_float);
					n.difference = my_float;
					break;
				case 2:
					
					my_float = atof(part.c_str());
					n.audioTime = my_float;
					break;
					
				case 3:
					
					my_float = atof(part.c_str());
					n.midiTime = my_float;
					jnmrMidiPlayerData.push_back(n);
					break;	
					
					
				default:
					break;
					
					
			}
			count++;

		}//end while reading line
		iss.clear();
		
		
	}//end while
	
	//printAnnotations();
//	printf("There are %i JNMR annotations\n", (int)jnmrMidiPlayerData.size());
	
}

void jnmrMidiPlayerAnnotations::printAnnotations(){
	//rwcAnnotations.size()
	for (int i = 0;i < min(200, (int)jnmrMidiPlayerData.size());i++){
	//	printf("jnmrMidiPlayer audio times %f, midi played time %f \n", 
	//		   jnmrMidiPlayerData[i].audioTime,
	//		   jnmrMidiPlayerData[i].midiTime);
		
		printf("jnmrMidiPlayer diff %f \n", 
			   jnmrMidiPlayerData[i].difference);
	}
}