andrew@0: /*
andrew@0:  *  LoadedAudioHolder.cpp
andrew@0:  *  fileLoaderAndOnsetDetection
andrew@0:  *
andrew@0:  *  Created by Andrew on 28/01/2012.
andrew@0:  *  Copyright 2012 QMUL. All rights reserved.
andrew@0:  *
andrew@0:  */
andrew@0: 
andrew@0: #include "LoadedAudioHolder.h"
andrew@0: 
andrew@0: LoadedAudioHolder::LoadedAudioHolder(){
andrew@0: 	audioPaused = true;
andrew@0: 	audioPlaying = false;
andrew@0: 	trackType = 0;
andrew@0: }
andrew@0: 
andrew@0: void LoadedAudioHolder::updateToPlayPosition(){
andrew@0: 	fileLoader.updateToAudioPosition(loadedAudio.getPosition());
andrew@0: }
andrew@0: 
andrew@0: void LoadedAudioHolder::updateToMillisPosition(const double& millis){	
andrew@0: 	fileLoader.updateToMillisPosition(millis);
andrew@0: }
andrew@0: 
andrew@0: void LoadedAudioHolder::updatePlaybackPositionToMillis(const double& millis){
andrew@0: 	printf("updatePlay %f", millis * 44.1 / (double) fileLoader.totalNumberOfSamples );
andrew@0: 	
andrew@0: 	loadedAudio.setPosition(millis * 44.1 / (double) fileLoader.totalNumberOfSamples );
andrew@0: }
andrew@0: 
andrew@0: void LoadedAudioHolder::draw(){
andrew@0: 	fileLoader.drawFile();
andrew@0: }
andrew@0: 
andrew@0: void LoadedAudioHolder::loadAudioFile(string soundFileName){
andrew@0: 	loadedAudio.loadSound(soundFileName);
andrew@0: 	fileLoader.loadNewAudio(soundFileName);
andrew@0: 	audioPlaying = false;
andrew@0: 	loadedFileName = soundFileName;
andrew@0: 	copyOnsetTimes();
andrew@0: 	
andrew@0: }
andrew@0: 
andrew@0: void LoadedAudioHolder::copyOnsetTimes(){
andrew@0: 
andrew@0: 	onsetTimesMillis.clear();
andrew@0: 	
andrew@0: 	for (int i = 0;i < fileLoader.onsetDetect.chromaOnsets.size();i++)
andrew@0: 		onsetTimesMillis.push_back(fileLoader.onsetDetect.chromaOnsets[i].millisTime);
andrew@0: 	
andrew@0: }
andrew@0: 
andrew@0: void LoadedAudioHolder::setTrackType(const int& i){
andrew@0: 	fileLoader.onsetDetect.trackType = i;
andrew@0: 	trackType = i;
andrew@0: }
andrew@0: 
andrew@0: void LoadedAudioHolder::togglePlay(){
andrew@0: 	if (!audioPlaying) {
andrew@0: 		loadedAudio.play();
andrew@0: 		loadedAudio.setPaused(false);
andrew@0: 		audioPlaying = true;
andrew@0: 		audioPaused = false;
andrew@0: 		printf("playing %s\n", loadedFileName.c_str());
andrew@0: 	}
andrew@0: 	else{
andrew@0: 		audioPaused = !audioPaused;
andrew@0: 		loadedAudio.setPaused(audioPaused);
andrew@0: 	}
andrew@0: }
andrew@0: 
andrew@0: void LoadedAudioHolder::stop(){
andrew@0: 	audioPlaying = false;
andrew@0: 	loadedAudio.setPaused(true);
andrew@0: 	loadedAudio.setPosition(0.0);
andrew@0: }
andrew@0: 
andrew@0: void LoadedAudioHolder::switchScreens(){
andrew@0: 	fileLoader.screenToDraw = 1 - fileLoader.screenToDraw;
andrew@0: }
andrew@0: 
andrew@0: void LoadedAudioHolder::windowResized(const int& w, const int& h){
andrew@0: 	fileLoader.onsetDetect.windowResized(w, h);
andrew@0: }
andrew@0: 
andrew@0: 
andrew@0: void LoadedAudioHolder::printEvents(){
andrew@0: 	for (int i = 0;i < fileLoader.onsetDetect.chromaOnsets.size();i++){
andrew@0: 		printf("Event time %f millis %i frames pitch %f\n", fileLoader.onsetDetect.chromaOnsets[i].millisTime, 
andrew@0: 			   fileLoader.onsetDetect.chromaOnsets[i].frameTime, fileLoader.onsetDetect.chromaOnsets[i].aubioPitch);
andrew@0: 	}
andrew@0: }