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rlm@9
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1 package com.aurellem.capture.audio;
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rlm@9
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2
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3 import java.io.File;
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rlm@24
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4 import java.io.FileNotFoundException;
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rlm@24
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5 import java.io.FileOutputStream;
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rlm@9
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6 import java.io.IOException;
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rlm@9
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7 import java.nio.ByteBuffer;
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rlm@9
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8
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9 import javax.sound.sampled.AudioFormat;
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10 import javax.sound.sampled.AudioSystem;
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11
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rlm@23
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12 import org.tritonus.sampled.file.WaveAudioOutputStream;
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13 import org.tritonus.share.sampled.file.TDataOutputStream;
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14 import org.tritonus.share.sampled.file.TNonSeekableDataOutputStream;
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15
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rlm@52
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16 /**
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17 * A SoundProcessor that sends all sound data it receives to a wav file.
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18 *
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19 * @author Robert McIntyre
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20 */
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21
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22 public class WaveFileWriter implements SoundProcessor {
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23
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rlm@68
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24 public File targetFile;
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25 private WaveAudioOutputStream wao;
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26 private TDataOutputStream tos;
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27 private boolean initialized = false;
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28
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29 public WaveFileWriter(File targetFile)
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30 throws FileNotFoundException{
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31 tos = new TNonSeekableDataOutputStream
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32 (new FileOutputStream(targetFile));
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33 }
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34
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35 public void init(AudioFormat format){
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36 wao = new WaveAudioOutputStream(format,AudioSystem.NOT_SPECIFIED, tos);
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37 }
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38
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39 public void process(ByteBuffer audioSamples, int numSamples, AudioFormat format) {
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40 audioSamples.clear();
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41 if (!initialized){
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42 init(format);
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43 initialized = true;
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rlm@31
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44 }
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rlm@31
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45
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rlm@68
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46 byte[] data = new byte[numSamples];
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rlm@68
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47 audioSamples.get(data, 0, numSamples);
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rlm@68
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48 try {wao.write(data, 0, numSamples);}
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49 catch (IOException e) {e.printStackTrace();}
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rlm@68
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50 }
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rlm@9
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51
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rlm@68
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52 public void cleanup() {
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rlm@68
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53 try {wao.close();}
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54 catch (IOException e) {e.printStackTrace();}
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rlm@68
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55 }
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rlm@9
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56
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rlm@24
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57
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rlm@9
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58 }
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