andrew@49: /*
andrew@49:  *  jnmrMidiPlayerannotations.cpp
andrew@49:  *  matchJNMRannotationReader
andrew@49:  *
andrew@49:  *  Created by Andrew on 23/03/2012.
andrew@49:  *  Copyright 2012 QMUL. All rights reserved.
andrew@49:  *
andrew@49:  */
andrew@49: 
andrew@49: #include "jnmrMidiPlayerAnnotations.h"
andrew@49: 
andrew@49: 
andrew@49: void jnmrMidiPlayerAnnotations::readInjnmrMidiPlayerFile(std::string& pathName){
andrew@49: 	
andrew@49: 	jnmrMidiPlayerData.clear();
andrew@49: 	differences.clear();
andrew@49: 	
andrew@50: //	printf("jnmrMidiPlayer : READ FILE %s\n", pathName.c_str());
andrew@49: 	ifstream file ( pathName.c_str());
andrew@49: 	string value, tmpLine;
andrew@49: 	stringstream iss;
andrew@49: 	int count = 0;
andrew@49: 	
andrew@49: 	while ( file.good() )
andrew@49: 	{
andrew@49: 		getline(file, tmpLine);
andrew@49: 		iss << tmpLine;
andrew@49: 		//			printf("tmp line %s\n", tmpLine.c_str());
andrew@49: 		while(getline ( iss, value, '\t' )){ // read a string until next comma: http://www.cplusplus.com/reference/string/getline/
andrew@49: 			jnmrMidiPlayerNotation n;
andrew@49: 		//	string::size_type start = value.find_first_not_of(" ,\t\v\n");
andrew@49: 		//	string part = value.substr(start, string::npos);
andrew@49: 			
andrew@49: 			string::size_type start = value.find_first_not_of(" ,\t\v\n");
andrew@49: 			string firstpart = value.substr(start, string::npos);
andrew@49: 			string::size_type end = firstpart.find_first_of(" ,\t\v\n");
andrew@49: 			string part = firstpart.substr(0, end);
andrew@49: 			string secondpart = firstpart.substr(end, string::npos);
andrew@49: 			start = secondpart.find_first_not_of(" ,\t\v\n");
andrew@49: 			secondpart = secondpart.substr(start , string::npos);
andrew@49: 			
andrew@49: 			end = secondpart.find_first_of(" ,\t\v\n");
andrew@49: 			secondpart = secondpart.substr(0, end);
andrew@49: 			
andrew@49: 			n.difference = atof(secondpart.c_str());
andrew@49: 			n.midiTime = 0;
andrew@49: 			n.audioTime = 0;
andrew@49: 			jnmrMidiPlayerData.push_back(n);
andrew@49: 			differences.push_back(atof(secondpart.c_str()));
andrew@49: 			
andrew@49: 		//	printf("%s (%i) second part:%s\n", part.c_str(), count, secondpart.c_str());
andrew@49: 			float my_float;
andrew@49: 			int my_int;
andrew@49: 			//	printf("reading %s\n", part.c_str());
andrew@49: 			switch (count%4) {
andrew@49: 					
andrew@49: 				case 0:
andrew@49: 					my_float = atof(part.c_str());
andrew@49: 					n.midiTime = my_float;
andrew@49: 					break;
andrew@49: 					
andrew@49: 				case 1:
andrew@49: 					
andrew@49: 					my_float = atof(part.c_str());
andrew@49: 				//	printf("count%i, DIFF %f\n", count, my_float);
andrew@49: 					n.difference = my_float;
andrew@49: 					break;
andrew@49: 				case 2:
andrew@49: 					
andrew@49: 					my_float = atof(part.c_str());
andrew@49: 					n.audioTime = my_float;
andrew@49: 					break;
andrew@49: 					
andrew@49: 				case 3:
andrew@49: 					
andrew@49: 					my_float = atof(part.c_str());
andrew@49: 					n.midiTime = my_float;
andrew@49: 					jnmrMidiPlayerData.push_back(n);
andrew@49: 					break;	
andrew@49: 					
andrew@49: 					
andrew@49: 				default:
andrew@49: 					break;
andrew@49: 					
andrew@49: 					
andrew@49: 			}
andrew@49: 			count++;
andrew@49: 
andrew@49: 		}//end while reading line
andrew@49: 		iss.clear();
andrew@49: 		
andrew@49: 		
andrew@49: 	}//end while
andrew@49: 	
andrew@49: 	//printAnnotations();
andrew@50: //	printf("There are %i JNMR annotations\n", (int)jnmrMidiPlayerData.size());
andrew@49: 	
andrew@49: }
andrew@49: 
andrew@49: void jnmrMidiPlayerAnnotations::printAnnotations(){
andrew@49: 	//rwcAnnotations.size()
andrew@49: 	for (int i = 0;i < min(200, (int)jnmrMidiPlayerData.size());i++){
andrew@49: 	//	printf("jnmrMidiPlayer audio times %f, midi played time %f \n", 
andrew@49: 	//		   jnmrMidiPlayerData[i].audioTime,
andrew@49: 	//		   jnmrMidiPlayerData[i].midiTime);
andrew@49: 		
andrew@49: 		printf("jnmrMidiPlayer diff %f \n", 
andrew@49: 			   jnmrMidiPlayerData[i].difference);
andrew@49: 	}
andrew@49: }
andrew@49: