File Doc Category Size Date Package
FrameGrabbingControl.java API Doc JMF 2.1.1e 1234 Mon May 12 12:20:34 BST 2003 javax.media.control

FrameGrabbingControl

public interface FrameGrabbingControl implements Control

The FrameGrabbingControl is the interface to grab a still video frame from the video stream. This control can be exported by a Renderer or a Player via the getControl method.

The frame returned is in raw decoded format. The ImageConverter class can be used to convert it into Java image format.

since: JMF 2.0

Fields Summary
Constructors Summary
Methods Summary
public javax.media.Buffer grabFrame()
Grab the current frame from the video stream.
If the Player or Renderer is in the Started state, the exact frame returned is not well-defined.
The frame returned is in raw decoded format. The ImageConverter class can be used to convert it into Java image format.
return
a copy of the current frame; null if the operation fails for any reason.