/**
* Appends a frame to the current video.
*
* @param image the image to append
* @return true if image successfully appended
*/
protected boolean append(Image image) {
BufferedImage bi;
if (image instanceof BufferedImage) {
bi = (BufferedImage) image;
} else {
bi = new BufferedImage(dim.width, dim.height, BufferedImage.TYPE_INT_RGB);
Graphics2D g = bi.createGraphics();
g.drawImage(image, 0, 0, null);
}
ByteArrayOutputStream out = new ByteArrayOutputStream();
try {
if (!editing) {
videoMedia.beginEdits();
editing = true;
}
ImageIO.write(bi, "png", out); // $NON-NLS-1$
QTHandle handle = new QTHandle(out.toByteArray());
DataRef dataRef = new DataRef(handle, kDataRefFileExtensionTag, "png"); // $NON-NLS-1$
GraphicsImporter importer = new GraphicsImporter(dataRef);
ImageDescription description = importer.getImageDescription();
int duration = (int) (frameDuration * 0.6);
videoMedia.addSample(
handle,
0, // data offset
handle.getSize(),
duration,
description,
1, // number of samples
0); // key frame??
} catch (Exception ex) {
ex.printStackTrace();
return false;
}
return true;
}
public void dispose() {
if (readyForFrames) finish();
try {
QTSession.close();
} catch (Exception e) {
e.printStackTrace();
}
}
public void stop() {
try {
if (qtc != null) {
qtc.setMovie(null);
}
remove((Component) qtc);
} catch (Exception e) {
e.printStackTrace();
}
}
public static void main(String args[]) {
try {
QTSession.open();
GroupDrawing frame = new GroupDrawing("QT in Java");
frame.pack();
frame.show();
frame.toFront();
} catch (Exception e) {
e.printStackTrace();
QTSession.close();
}
}