[FFmpeg-devel] [PATCH] make sure blending the subtitle does not write outside buffer

Michael Niedermayer michaelni
Sun Aug 5 12:12:26 CEST 2007


On Sun, Aug 05, 2007 at 11:00:04AM +0200, Reimar D?ffinger wrote:
> Hello,
> attached patch fixes the subtitle rectangles so they do not lie outside
> the video, which can cause crashes.

hmm, this seems like a hack to me
shouldnt blend_subrect "skip" the parts of a rectange which are outside
of the image?

that said blend_subrect() needs a cleanup, theres no need to have 9 cases
handled like that, a generic and a fast one for the middle would do

Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

I have often repented speaking, but never of holding my tongue.
-- Xenocrates
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