DetermineDurationProcessor.java (1469B)
1 /* 2 * _______ _____ _____ _____ 3 * |__ __| | __ \ / ____| __ \ 4 * | | __ _ _ __ ___ ___ ___| | | | (___ | |__) | 5 * | |/ _` | '__/ __|/ _ \/ __| | | |\___ \| ___/ 6 * | | (_| | | \__ \ (_) \__ \ |__| |____) | | 7 * |_|\__,_|_| |___/\___/|___/_____/|_____/|_| 8 * 9 * ------------------------------------------------------------- 10 * 11 * TarsosDSP is developed by Joren Six at IPEM, University Ghent 12 * 13 * ------------------------------------------------------------- 14 * 15 * Info: http://0110.be/tag/TarsosDSP 16 * Github: https://github.com/JorenSix/TarsosDSP 17 * Releases: http://0110.be/releases/TarsosDSP/ 18 * 19 * TarsosDSP includes modified source code by various authors, 20 * for credits and info, see README. 21 * 22 */ 23 24 package be.tarsos.dsp; 25 26 public class DetermineDurationProcessor implements AudioProcessor { 27 28 long durationInSamples; 29 float sampleRate; 30 AudioEvent lastEvent; 31 32 @Override 33 public boolean process(AudioEvent audioEvent) { 34 lastEvent = audioEvent; 35 return true; 36 } 37 38 public double getDurationInSeconds(){ 39 return durationInSamples/sampleRate; 40 } 41 42 public double getDurationInSamples(){ 43 return durationInSamples; 44 } 45 46 @Override 47 public void processingFinished() { 48 sampleRate = lastEvent.getSampleRate(); 49 durationInSamples = lastEvent.getSamplesProcessed() + lastEvent.getFloatBuffer().length; 50 } 51 }