public void setCurrentFrame(int frameIdx) {
final FramePositioningControl fpc = getFramePosCtrl();
if (fpc != null) {
// f*****g scheiss don't work
// fpc.seek( frameIdx );
// this don't work either. returns null
final Time t = fpc.mapFrameToTime(frameIdx);
// System.err.println( t );
if ((t != null) && (t != Time.TIME_UNKNOWN)) {
mp.setMediaTime(t);
} else {
// fobs is in fact so sucky, it will never do what JMF defines.
// for example mapTimeToFrame returns 0 instead of FRAME_UNKNOWN
// so it's comletely useless. bloody bastards.
// final int currentFrame = fpc.mapTimeToFrame( mp.getMediaTime() );
// if( currentFrame != FramePositioningControl.FRAME_UNKNOWN ) {
// System.err.println( "currentFrame = "+currentFrame+" so delta is " + (frameIdx -
// currentFrame) );
// skip( frameIdx - currentFrame );
// } else { // ok, try the cheesy way
final FrameRateControl frc = getFrameRateCtrl();
if (frc != null) {
float fps;
fps = frc.getPreferredFrameRate();
if (fps <= 0f) {
fps = frc.getFrameRate() / mp.getRate();
}
if (fps > 0f) { // sucky fobs returns 0f instead of -1f!!!
System.err.println(
"frameIdx "
+ frameIdx
+ "; fps = "
+ fps
+ "; frameIdx / fps = "
+ (frameIdx / fps));
mp.setMediaTime(new Time(frameIdx / fps));
}
} else {
System.err.println("MovieView.setCurrentFrame : N.A.");
}
// }
}
}
}
public void skip(int numFrames) {
final FramePositioningControl fpc = getFramePosCtrl();
if (fpc != null) {
fpc.skip(numFrames);
}
}