Mercurial > jmeCapture

     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 		audioSamples.clear();

    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 }
author	Robert McIntyre <rlm@mit.edu>
date	Thu, 03 Nov 2011 16:55:43 -0700
parents	c4bfbf5d090e
children	388f9d062012