[FFmpeg-devel] [WIP] Fix unnecessary memcpy in ffmpeg when libavfilter is enabled

Michael Niedermayer michaelni
Tue Nov 2 02:28:53 CET 2010


On Tue, Nov 02, 2010 at 02:23:45AM +0100, Stefano Sabatini wrote:
> Hi all,
> 
> check this one. Again another big patch stack to climb before to reach
> the top, and I suspect that there are problems with direct rendering
> for some codecs, the given patches compile but then they fail
> regressions (FFV1 and snow in particular).
> 

> Also ffplay always crash when playing a FFV1 file, maybe someone can
> have look at it.

its because the buffer is released before its returned


> 
> Also I wonder how should we fix the vflip+DR -> crash problem, if we
> should enable codecs to work with reversed frames or if we should
> inhibit direct rendering when hflipping is detected in the
> filterchain.

CODEC_CAP maybe, but this needs more thought

[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Into a blind darkness they enter who follow after the Ignorance,
they as if into a greater darkness enter who devote themselves
to the Knowledge alone. -- Isha Upanishad
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 198 bytes
Desc: Digital signature
URL: <http://lists.mplayerhq.hu/pipermail/ffmpeg-devel/attachments/20101102/bcd4950d/attachment.pgp>



More information about the ffmpeg-devel mailing list