[Mlt-devel] Pan and zoom effect no smooth rendering

[s v S. <s....@gm...>]

Hello everyone,

I am using composit transition to make a zoom effect.
It seems the redering is not smooth.
Here is what I am working with

http://pastebin.com/tw3Uh9gT

Video link: http://www.youtube.com/watch?v=Xgi5zEULAK4&feature=youtu.be

Can anyone please help me in this aspect,
Is my syntax going wrong or some thing else?

Thanks in advance