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Finds matching frames and reports their timestamp
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| package videodiff; | |
| import java.awt.image.BufferedImage; | |
| import java.io.FileNotFoundException; | |
| import java.io.PrintWriter; | |
| import java.io.UnsupportedEncodingException; | |
| import java.util.Vector; | |
| import org.bytedeco.javacv.FFmpegFrameGrabber; | |
| import org.bytedeco.javacv.Java2DFrameConverter; | |
| public class GetFrames | |
| { | |
| static FFmpegFrameGrabber grabber; | |
| static ImageCompare ic; | |
| public static void main(String[] args) | |
| { | |
| String path = "C:\\somepath\\"; | |
| grabber = new FFmpegFrameGrabber(path + "mini1.mp4"); | |
| Java2DFrameConverter converter = new Java2DFrameConverter(); | |
| long skiprate = 1000000; | |
| long buffer = 0;//33000000; | |
| long interval = 1000000; | |
| String log = path + "datalog.txt"; | |
| String out = path + "result.txt"; | |
| Vector<Integer> stamps = new Vector<Integer>(); | |
| try | |
| { | |
| grabber.start(); | |
| grabber.setTimestamp(buffer); | |
| while(grabber.getFrameNumber() < grabber.getLengthInFrames() - 1) | |
| { | |
| if(grabber.getTimestamp() % interval < 150000) | |
| print(log, grabber.getTimestamp()); | |
| BufferedImage buff = converter.getBufferedImage(grabber.grab(), 2.2/grabber.getGamma()); | |
| if(buff != null) | |
| { | |
| ic = new ImageCompare(path + "tv.jpg", buff); | |
| ic.setParameters(4,4,4,10); // (num vertical regions, num horizontal regions, sensitivity, stabilizer) | |
| ic.compare(); | |
| if(ic.match()) | |
| { | |
| //ImageIO.write(buff, "jpg", new File(path + "match.jpg")); // For finding on unique videos | |
| long ts = grabber.getTimestamp(); | |
| int ts2 = (int)(ts * 0.000001); | |
| stamps.add(ts2); | |
| System.out.println((ts2)); | |
| grabber.setTimestamp(ts + skiprate); // avoids getting the same clip twice | |
| } | |
| } | |
| } | |
| grabber.stop(); | |
| print(out, stamps); | |
| } | |
| catch (Exception e) | |
| { | |
| e.printStackTrace(); | |
| } | |
| } | |
| public static void print(String path, Object val) throws FileNotFoundException, UnsupportedEncodingException | |
| { | |
| PrintWriter writer = new PrintWriter(path, "UTF-8"); | |
| writer.println(val); | |
| writer.close(); | |
| } | |
| } |
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