On Fri, 2014-07-04 at 01:43 -0700, bamboosso wrote: > Thanks for answer. Now I see, that my problem is not with appsrc but with > caps negotiation :>... So I know where to look. If 4,3 is supposed to be the pixel-aspect-ratio, you probably want 1,1 instead. Cheers -Tim -- Tim Müller, Centricular Ltd - http://www.centricular.com