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1 package com.aurellem.capture.video;
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2
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3 import java.awt.image.BufferedImage;
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4 import java.io.File;
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5 import java.io.IOException;
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6 import javax.imageio.ImageIO;
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7
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8 public class FileVideoRecorder extends AbstractVideoRecorder{
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9 int current;
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10 File outDir;
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11 String formatName = "png";
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12
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13 public FileVideoRecorder(File output) throws IOException {
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14 super(output);
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15 if (output.exists()
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16 && output.isDirectory()
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17 && (0 == output.listFiles().length)){
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18 // good
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19 }
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20 else if (!output.exists()){
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21 output.mkdir();
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22 }
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23 else {
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24 throw new IOException("argument must be either an empty " +
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25 "directory or a nonexistent one.");
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26 }
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27 this.outDir = output;
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28 }
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29
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30 public void record(BufferedImage rawFrame) {
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31 String name = String.format("%07d.%s" , current++, formatName);
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32 File target = new File(output, name);
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33 try {ImageIO.write(rawFrame, formatName, target);}
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34 catch (IOException e) {e.printStackTrace();}
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35 }
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36
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37 public void finish() {}
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38 }
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39
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40
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41
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