鹰翔宇空

import quicktime.*;
import quicktime.io.*;
import quicktime.std.image.*;
import quicktime.std.movies.media.*;
import quicktime.std.movies.*;
import quicktime.std.*;
import quicktime.qd.*;
import quicktime.util.QTPointer;


import java.io.*;

public class CaptionAdder {

 public static void main (String args[]) {

  if (args.length != 1){

    System.out.println("Usage: java CaptionAdder [input_filename]");

  } else {
      
    try {
     QTSession.open();     

     System.out.println ("QuickTime version: " + QTSession.getMajorVersion() + "." + 
        QTSession.getMinorVersion());

     QTFile qtfile = new QTFile(new File(args[0]));
     DataRef urlMovie = new DataRef ("file://" + qtfile.getPath());
     Movie movie = Movie.fromDataRef (urlMovie,StdQTConstants.newMovieActive);
    
     float  textTrackHeight = 32;

     QDRect movieBounds = movie.getNaturalBoundsRect();
     float  movieWidth  = movieBounds.getWidthF();
     float  movieHeight = movieBounds.getHeightF();

     Track  textTrack = movie.addTrack(movieWidth, textTrackHeight, 0);

     Matrix textTrackMatrix = textTrack.getMatrix();
     textTrackMatrix.translate (0, movieHeight - textTrackHeight);
     textTrack.setMatrix (textTrackMatrix);

     textTrack.setEnabled (true);

     int movieTimeScale = movie.getTimeScale();
     TextMedia textMedia = new TextMedia (textTrack, movieTimeScale);

       QDRect textBounds = new QDRect (movieWidth, movieHeight);

     textMedia.beginEdits();

      TimeInfo sampleTime = new TimeInfo (0, movie.getDuration()/2);
    
      String text = new String ("1234 Main St. - Listing price: $164,000");
      TextMediaHandler textMediaHandler = textMedia.getTextHandler();
      QTPointer textPointer = new QTPointer ( text.length() + 1, true );
      textPointer.copyFromArray ( 0, text.getBytes(), 0, text.length() );
      textMediaHandler.addTextSample (
        textPointer,
        QDFont.getFNum("Times"), 
        16, 
        0,
        QDColor.white,
        QDColor.black,
        QDConstants.teCenter,
        textBounds,
        StdQTConstants.dfClipToTextBox | StdQTConstants.dfKeyedText,
        0,0,0,
        null,
        sampleTime.duration );
      
     textMedia.endEdits();

     textTrack.insertMedia (sampleTime.time, 0, sampleTime.duration, 1 );
     OpenMovieFile outStream = OpenMovieFile.asWrite (qtfile); 

     movie.updateResource (outStream, StdQTConstants.movieInDataForkResID, 
        qtfile.getName());
    } catch (Exception e) {
         e.printStackTrace();
             QTSession.close();
             System.exit(0);
    }
        
               QTSession.close();

  // end else
  }

  System.out.println ("complete.");

 //end method
 }
  

}

java CaptionAdder listing22345.mov 

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;

import java.io.IOException;

import quicktime.*;
import quicktime.io.*;
import quicktime.qd.*;
import quicktime.std.*;
import quicktime.std.clocks.*;
import quicktime.std.StdQTConstants;
import quicktime.std.image.*;
import quicktime.std.movies.*;
import quicktime.std.movies.media.*;
import quicktime.std.qtcomponents.*;
import quicktime.util.*;

import quicktime.app.view.*;

public class MovieConverter extends JFrame implements Errors, ActionListener{
	
  QTComponent component = null;  
  JPanel jpanel = null;
  Button selectButton = null;

  public static void main (String args[]) {
    try{
      new MovieConverter();
    } catch(Exception e){
      System.out.println(e);
    }
  }

  public MovieConverter(){

    super("Movie Converter");

    try { 
      QTSession.open();
    } catch (Exception e) {
      e.printStackTrace();
      QTSession.close();
    }

    jpanel = new JPanel();

    this.setContentPane(jpanel);
    selectButton = new Button ("Select a File to Convert");
    selectButton.addActionListener(this);

    jpanel.add (selectButton);

    addWindowListener(new WindowAdapter () {
      public void windowClosing (WindowEvent e) {
        QTSession.close();
        dispose();
      }

      public void windowClosed (WindowEvent e) { 
        System.exit(0);
      }
    });     

    this.pack();
    this.setVisible(true);

  }

  public void actionPerformed (ActionEvent event) {
    exportMovie();    
  }


  void displayMovie (Movie m) throws QTException {
    component = QTFactory.makeQTComponent (new MovieController (m));
    jpanel.add ((Component)component);
    jpanel.remove(selectButton);
    pack();
  }
    
  void exportMovie () {
    try{
      FileDialog fileDialog = new FileDialog (this, 
          "Choose Movie to Export...", FileDialog.LOAD);
      fileDialog.show();
      if (fileDialog.getFile() == null)
        return;
      QTFile movieFile = new QTFile (fileDialog.getDirectory() 
         + fileDialog.getFile());
      
      Movie movie = Movie.fromFile (OpenMovieFile.asRead(movieFile));
    
      if (component != null) {
        component.setMovieController(new MovieController(movie));
      } else {
        displayMovie (movie);
      }
    
      new Thread (new Exporter(movie)).start();
    
    } catch (QTException err) {
      err.printStackTrace();
    }
  }
  

}

Bruce Hopkins 是 Bluetooth for Java (Apress) 一书的作者，也是 JB-22 开发包的制作者。他毕业于底特律的 Wayne 州立大学，拥有电子和计算机工程的学士学位。他目前是 Gestalt LLC 的技术架构师，专攻分布式计算、Web 服务和无线技术。您可以通过他的邮箱 bhopkins@gestalt-llc.com 与他联系。