[FFmpeg-devel] Bug decoding multiple png images

Michael Niedermayer michaelni
Fri Aug 10 21:26:13 CEST 2007


Hi

On Thu, Aug 09, 2007 at 05:39:41PM +0300, Uoti Urpala wrote:
> I noticed a crash when using mf:// in MPlayer with png images. The
> reason seems to be that when the images have different properties FFmpeg
> does not update image buffer properties such as linesize which leads to
> a buffer overflow. I assume decoding multiple different images should
> work. Decoding a small png, then a big one might be enough to reproduce
> a crash.

fixed the buffer overflow for ffmpeg/ffplay, though ive not checked if this
fixes mplayer

[...]

-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

In a rich man's house there is no place to spit but his face.
-- Diogenes of Sinope
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 189 bytes
Desc: Digital signature
URL: <http://lists.mplayerhq.hu/pipermail/ffmpeg-devel/attachments/20070810/30609edb/attachment.pgp>



More information about the ffmpeg-devel mailing list