@Override
public final synchronized void recycle() {
if (!recycled) {
frameGrabber.recycleVideoBuffer(this);
recycled = true;
notifyAll();
}
}
/**
* Sublclasses can override this method to either return a {@link BufferedImage} for this video
* frame, or throw a {@link UnsupportedMethod} exception if this video frame cannot generate a
* {@link BufferedImage}.
*
* @return a {@link BufferedImage}.
* @throws UnsupportedMethod exception if a buffered image cannot be generated for this video
* frame (because of its image format for instance)
*/
protected BufferedImage refreshBufferedImage() {
if (bufferedImage == null)
throw new UnsupportedMethod(
"A Bufferedimage can not be generated for this "
+ "image format ("
+ frameGrabber.getImageFormat().toString()
+ ")");
return bufferedImage;
}
/**
* Sublclasses can override this method to either return a {@link WritableRaster} for this video
* frame, or throw a {@link UnsupportedMethod} exception if this video frame cannot generate a
* {@link WritableRaster}.
*
* @return a {@link WritableRaster}.
* @throws UnsupportedMethod exception if a raster cannot be generated for this video frame
* (because of its image format for instance)
*/
protected WritableRaster refreshRaster() {
if (raster == null)
throw new UnsupportedMethod(
"A raster can not be generated for this "
+ "image format ("
+ frameGrabber.getImageFormat().toString()
+ ")");
return raster;
}
