Mercurial > jmeCapture

     1 package com.aurellem.capture.audio;

     2 

     3 import java.io.ByteArrayInputStream;

     4 import java.io.File;

     5 import java.io.IOException;

     6 import java.nio.ByteBuffer;

     7 import java.util.Vector;

     8 

     9 import javax.sound.sampled.AudioFileFormat;

    10 import javax.sound.sampled.AudioFormat;

    11 import javax.sound.sampled.AudioInputStream;

    12 import javax.sound.sampled.AudioSystem;

    13 

    14 public class WaveFileWriter implements SoundProcessor {

    15 

    16 	public Vector<Byte> fullWaveData = new Vector<Byte>();

    17 	public File targetFile;

    18 	

    19 	public WaveFileWriter(File targetFile){

    20 		this.targetFile = targetFile;

    21 	}

    22 	

    23 	public void cleanup() {

    24 		byte[] data = new byte[this.fullWaveData.size()];

    25 		

    26 		for (int i = 0; i < this.fullWaveData.size(); i++){

    27 			data[i] = this.fullWaveData.get(i);}

    28 		

    29 		

    30 		ByteArrayInputStream input = new ByteArrayInputStream(data);

    31 		AudioFormat format = new AudioFormat(44100.0f, 32, 1, true, false); 

    32 		AudioInputStream audioInput = new AudioInputStream(input, format, data.length / 4 );

    33 		try {AudioSystem.write(audioInput, AudioFileFormat.Type.WAVE, targetFile);} 

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

    35 

    36 	}

    37 

    38 	

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

    40 		for (int i = 0; i<numSamples; i++){

    41 			Byte b = audioSamples.get(i);

    42 			fullWaveData.add(b);

    43 		}

    44 	}

    45 

    46 }
author	Robert McIntyre <rlm@mit.edu>
date	Wed, 26 Oct 2011 08:54:12 -0700
parents
children	8a6b1684f536