[Ffmpeg-devel] [PATCH] fix mid-stream resolution changes

Michael Niedermayer michaelni
Sat Mar 31 21:09:16 CEST 2007


On Sat, Mar 31, 2007 at 02:52:50PM +0300, Heikki Lindholm wrote:
> Hello,
> ffmpeg's mpeg decoder cannot seem to handle mid-stream changes in 
> resolution, which are fairly common in DVB broadcasts. I made the 
> attached patch to do something about the problem, but knowing next to 
> nothing about ffmpeg internals, the approach might not be the proper 
> one. Also, I'm not sure whether the "avctx->coded_width  != s->width" 
> checks actually ever trigger and whether they, therefore, are useful at all.

you will have to provide a sample video and precisse and complete instructions
on how to reproduce the original problem ...

Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Breaking DRM is a little like attempting to break through a door even
though the window is wide open and the only thing in the house is a bunch
of things you dont want and which you would get tomorrow for free anyway
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