Mercurial > jmeCapture

view src/com/aurellem/capture/audio/WaveFileWriter.java @ 31:b67ffa8aa0b9

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fixed click problem
author Robert McIntyre <rlm@mit.edu>
date Sun, 30 Oct 2011 10:17:09 -0700
parents be37291c62b8
children c4bfbf5d090e
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 	private TDataOutputStream tos;



    21 	private boolean initialized = false;



    22 	



    23 	public WaveFileWriter(File targetFile) throws FileNotFoundException{



    24 		tos = new TNonSeekableDataOutputStream(



    25 				new FileOutputStream(targetFile));



    26 		



    27 



    28 	}



    29 



    30 	public void init(AudioFormat format){



    31 		wao = new WaveAudioOutputStream(format,AudioSystem.NOT_SPECIFIED, tos);



    32 	}



    33 		



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



    35 	



    36 		if (!initialized){



    37 			init(format);



    38 			initialized = true;



    39 		}



    40 		



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



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



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



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



    45 	}



    46 



    47 	public void cleanup() {



    48 		try {wao.close();}



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



    50 	}



    51 



    52 



    53 }