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view src/com/aurellem/capture/audio/WaveFileWriter.java @ 30:be37291c62b8

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propagated AudioFormat to other classes.
author Robert McIntyre <rlm@mit.edu>
date Sun, 30 Oct 2011 10:11:21 -0700
parents 95648b0c12bc
children b67ffa8aa0b9
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 



     9 import javax.sound.sampled.AudioFormat;



    10 import javax.sound.sampled.AudioSystem;



    11 



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



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



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



    15 



    16 public class WaveFileWriter implements SoundProcessor {



    17 



    18 	public File targetFile;



    19 	private WaveAudioOutputStream wao;



    20 



    21 	public WaveFileWriter(File targetFile) throws FileNotFoundException{



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



    23 				AudioSystem.NOT_SPECIFIED, 



    24 				(TDataOutputStream) new TNonSeekableDataOutputStream(



    25 						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, AudioFormat format) {



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



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



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



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



    39 	}



    40 }