Question about framegrabbing/video effect chains ..

Daniel Marcus at
Wed Mar 3 21:50:12 GMT 2010

I recommend you check out MLT. The KDEnLive people have done a great job
integrating it with QT, and I suspect the bindings there would help you a

Daniel S. Marcus
Omni Impact Small Business Services
Phone: (919) 926 - 9624
Business: daniel at
Personal: daniel at

On Wed, Mar 3, 2010 at 6:48 AM, Zachris Trolin <zachris.trolin at>wrote:

> Hello list.
> I'm new to QT and would like some pointers of how and what can be done in
> the way of video manipulation.
> I'm very interested in how to grab frames, or perform manipulation on
> framedata using QT and preferable phonon (although any other suggestion is
> welcome).
> I would like to give it a try to implement a VJ:ing application, I have
> used pd, keyworx, grid etc, and they all have some problems.
> The very first step would be to implement a variable rate videoplayer, but
> soon after comes frame manipulation: preferably done in QT  (something like
> the composition demo, but with videostreams. ).
> Any suggestions?
> _______________________________________________
> kde-multimedia mailing list
> kde-multimedia at
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