MatrixVideoTrackspublic class MatrixVideoTracks extends Frame
| Fields Summary |
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| static Movie | foreMovie | | static Movie | backMovie |
| Constructors Summary |
|---|
public MatrixVideoTracks(Movie backMovie, Movie foreMovie)
super ("Matrix Video Tracks");
Movie matrixMovie = new Movie();
// build tracks
Track foreTrack = addVideoTrack (foreMovie, matrixMovie);
Track backTrack = addVideoTrack (backMovie, matrixMovie);
// set matrix transformation
Matrix foreMatrix = new Matrix();
/* uncomment these two lines to add add mirror-image
effect to the foreground video
foreMatrix.scale (-1, 1, 0, 0);
foreMatrix.translate ((float) foreTrack.getSize().getWidth(), 0f );
*/
// set matrix to move fore to bottom right 1/4 or back
QDRect foreFrom =
new QDRect (0, 0,
foreTrack.getSize().getWidth(),
foreTrack.getSize().getHeight());
QDRect foreTo =
new QDRect (backTrack.getSize().getWidth() / 2,
backTrack.getSize().getHeight() / 2,
backTrack.getSize().getWidth() / 2,
backTrack.getSize().getHeight() / 2);
System.out.println ("foreTo is = " + foreTo);
foreMatrix.map (foreFrom, foreTo);
foreTrack.setMatrix (foreMatrix);
// set foreTrack's layer
foreTrack.setLayer (-1);
/*
System.out.println ("foreTrack layer = " +
foreTrack.getLayer() +
", backTrack layer = " +
backTrack.getLayer());
*/
// now get component and add to frame
MovieController controller = new MovieController(matrixMovie);
Component c = QTFactory.makeQTComponent(controller).asComponent();
add (c);
|
| Methods Summary |
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| public Track | addVideoTrack(Movie sourceMovie, Movie targetMovie)
// find first video track
Track videoTrack =
sourceMovie.getIndTrackType (1,
StdQTConstants.videoMediaType,
StdQTConstants.movieTrackMediaType);
if (videoTrack == null)
throw new QTException ("can't find a video track");
// add videoTrack to targetMovie
Track newTrack =
targetMovie.newTrack (videoTrack.getSize().getWidthF(),
videoTrack.getSize().getHeightF(),
1.0f);
VideoMedia newMedia =
new VideoMedia (newTrack,
videoTrack.getMedia().getTimeScale(),
new DataRef(new QTHandle()));
videoTrack.insertSegment (newTrack,
0,
videoTrack.getDuration(),
0);
return newTrack;
| | public static void | main(java.lang.String[] args)
try {
QTSessionCheck.check();
// get background movie
QTFile file = QTFile.standardGetFilePreview (QTFile.kStandardQTFileTypes);
OpenMovieFile omf = OpenMovieFile.asRead(file);
backMovie = Movie.fromFile (omf);
// get foreground movie
file = QTFile.standardGetFilePreview (QTFile.kStandardQTFileTypes);
omf = OpenMovieFile.asRead(file);
foreMovie = Movie.fromFile (omf);
// get frame
Frame frame = new MatrixVideoTracks (backMovie, foreMovie);
frame.pack();
frame.setVisible (true);
} catch (QTException qte) {
qte.printStackTrace();
}
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