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view src/com/aurellem/capture/audio/WaveFileWriter.java @ 24:5f616cc420dd

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improved WaveFileWriter using tritonus
author Robert McIntyre <rlm@mit.edu>
date Sun, 30 Oct 2011 04:42:40 -0700
parents b643413c3aba
children 25fcf5fda505
line wrap: on
line source
     1 package com.aurellem.capture.audio;



     2 



     3 import java.io.File;



     4 import java.io.FileNotFoundException;



     5 import java.io.FileOutputStream;



     6 import java.io.IOException;



     7 import java.nio.ByteBuffer;



     8 import java.util.Vector;



     9 



    10 import javax.sound.sampled.AudioFormat;



    11 import javax.sound.sampled.AudioSystem;



    12 



    13 import org.tritonus.sampled.file.WaveAudioOutputStream;



    14 import org.tritonus.share.sampled.file.TDataOutputStream;



    15 import org.tritonus.share.sampled.file.TNonSeekableDataOutputStream;



    16 



    17 public class WaveFileWriter implements SoundProcessor {



    18 



    19 	public File targetFile;



    20 	private WaveAudioOutputStream wao;



    21 



    22 	public WaveFileWriter(File targetFile) throws FileNotFoundException{



    23 		wao = new WaveAudioOutputStream(new AudioFormat(44100.0f, 32, 1, true, false),



    24 				AudioSystem.NOT_SPECIFIED, 



    25 				(TDataOutputStream) new TNonSeekableDataOutputStream(new FileOutputStream(targetFile)));



    26 	}



    27 



    28 	public void cleanup() {



    29 		try {wao.close();}



    30 		catch (IOException e) {e.printStackTrace();}



    31 	}



    32 



    33 



    34 	public void process(ByteBuffer audioSamples, int numSamples) {



    35 		byte[] data = new byte[numSamples];



    36 		audioSamples.get(data, 0, numSamples);



    37 		



    38 		try {wao.write(data, 0, numSamples);}



    39 		catch (IOException e) {e.printStackTrace();}



    40 	}



    41 }