How to code to convert a video while it's playing

[kususe]

I play a video, I overlay an image on it and then I wanna encode the result
to another video. 
How can I perform this?

Thanks in advance, 
K.

--
View this message in context: http://gstreamer-devel.966125.n4.nabble.com/How-to-code-to-convert-a-video-while-it-s-playing-tp4529427p4529427.html
Sent from the GStreamer-devel mailing list archive at Nabble.com.