plectrum

Plectrum: instrument tuner for Android
Log | Files | Refs | README | LICENSE

Daubechies4WaveletDecoder.java (1412B)

      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.wavelet.lift;
     25 
     26 import be.tarsos.dsp.AudioEvent;
     27 import be.tarsos.dsp.AudioProcessor;
     28 
     29 public class Daubechies4WaveletDecoder implements AudioProcessor {
     30 
     31 	private final Daubechies4Wavelet transform;
     32 
     33 	public Daubechies4WaveletDecoder() {
     34 		transform = new Daubechies4Wavelet();
     35 	}
     36 
     37 	@Override
     38 	public boolean process(AudioEvent audioEvent) {
     39 		float[] audioBuffer = audioEvent.getFloatBuffer();
     40 		transform.inverseTrans(audioBuffer);
     41 		return true;
     42 	}
     43 
     44 	@Override
     45 	public void processingFinished() {
     46 
     47 	}
     48 
     49 }