rlm@9: package com.aurellem.capture.audio;
rlm@9: 
rlm@9: import java.io.File;
rlm@24: import java.io.FileNotFoundException;
rlm@24: import java.io.FileOutputStream;
rlm@9: import java.io.IOException;
rlm@9: import java.nio.ByteBuffer;
rlm@9: 
rlm@9: import javax.sound.sampled.AudioFormat;
rlm@9: import javax.sound.sampled.AudioSystem;
rlm@9: 
rlm@23: import org.tritonus.sampled.file.WaveAudioOutputStream;
rlm@24: import org.tritonus.share.sampled.file.TDataOutputStream;
rlm@24: import org.tritonus.share.sampled.file.TNonSeekableDataOutputStream;
rlm@23: 
rlm@52: /** 
rlm@52:  * A SoundProcessor that sends all sound data it receives to a wav file.
rlm@52:  * 
rlm@52:  * @author Robert McIntyre
rlm@52:  */
rlm@52: 
rlm@9: public class WaveFileWriter implements SoundProcessor {
rlm@9: 
rlm@68:     public File targetFile;
rlm@68:     private WaveAudioOutputStream wao;
rlm@68:     private TDataOutputStream tos;
rlm@68:     private boolean initialized = false;
rlm@31: 	
rlm@68:     public WaveFileWriter(File targetFile) 
rlm@68: 	throws FileNotFoundException{
rlm@68: 	tos = new TNonSeekableDataOutputStream
rlm@68: 	    (new FileOutputStream(targetFile));
rlm@68:     }
rlm@31: 
rlm@68:     public void init(AudioFormat format){
rlm@68: 	wao = new WaveAudioOutputStream(format,AudioSystem.NOT_SPECIFIED, tos);
rlm@68:     }
rlm@68: 		
rlm@68:     public void process(ByteBuffer audioSamples, int numSamples, AudioFormat format) {
rlm@68: 	audioSamples.clear();
rlm@68: 	if (!initialized){
rlm@68: 	    init(format);
rlm@68: 	    initialized = true;
rlm@31: 	}
rlm@31: 		
rlm@68: 	byte[] data = new byte[numSamples];
rlm@68: 	audioSamples.get(data, 0, numSamples);
rlm@68: 	try {wao.write(data, 0, numSamples);}
rlm@68: 	catch (IOException e) {e.printStackTrace();}
rlm@68:     }
rlm@9: 
rlm@68:     public void cleanup() {
rlm@68: 	try {wao.close();}
rlm@68: 	catch (IOException e) {e.printStackTrace();}
rlm@68:     }
rlm@9: 
rlm@24: 
rlm@9: }