import quicktime.*;
import quicktime.app.*;
import quicktime.app.players.*;
import quicktime.app.display.*;
import quicktime.io.*;
import quicktime.std.*;
import quicktime.std.movies.*;
import quicktime.qd.*;
import quicktime.std.movies.media.*;



public class GetImage {

    public GetImage() {

    }
    
    
    public void getImageFromMovie(String url, String offsetTime) {
    
        try {
        
        QTSession.open();
            DataRef ref = new DataRef(url);
            System.out.println("DataRef: " + ref);
            if (ref == null) return;
        
            //Movie theMovie = Movie.fromDataRef(ref, quicktime.std.StdQTConstants4.newMovieAsyncOK);
            Movie theMovie = Movie.fromDataRef(ref, 0);
            System.out.println(theMovie.getBounds());
            
            int theTime = Integer.parseInt(offsetTime) * theMovie.getTimeScale();
            System.out.println("theTime: " + theTime);
            Pict pictImage = theMovie.getPict(theTime);
            
            System.out.println("PICT: " + pictImage);
            
            //pictImage = theMovie.getPosterPict();
            //System.out.println("PICT: " + pictImage);

            // Now encode the Macintosh PICT as a JPEG or PNG or ....
            
            quicktime.std.image.GraphicsExporter graphicsExporter = new quicktime.std.image.GraphicsExporter(StdQTConstants.kQTFileTypeJPEG);


            //graphicsExporter.setInputGWorld(theMovie.getGWorld());
            graphicsExporter.setInputPicture(pictImage);

            System.out.println("setInputGWorld: " + theMovie.getGWorld());

            QTFile exportFile = new QTFile("StillImage.jpg");
            graphicsExporter.setOutputFile(exportFile);
            System.out.println("graphicsExporter: " + graphicsExporter);

            // Displays dialog to configure graphics exporter settings
                //graphicsExporter.requestSettings();

            // Do the export
            int size = graphicsExporter.doExport();

            byte[] jpegBytes = graphicsExporter.GraphicsExportReadOutputData(0, size);
            System.out.println("jpegBytes: " + jpegBytes);

    
    
            QTSession.close();
            
        } catch (Exception e) {
            QTSession.close();
            System.out.println(e);
            System.exit(0);
        }
    }



    public static void main(String args[]) {
        if (args.length < 2) {
          System.out.println("You need to specify a URL and a location time in seconds when launching");
          return;  
        }
        GetImage instance = new GetImage();
        instance.getImageFromMovie(args[0], args[1]);
    }
}