[FFmpeg-devel] [PATCH 5/5] avcodec/dvbsubdec: Compute scoretab without iterating over pixels multiple times in compute_default_clut()

Michael Niedermayer michael at niedermayer.cc
Wed Jun 27 14:14:46 EEST 2018


On Fri, Jun 22, 2018 at 12:15:17AM +0200, Michael Niedermayer wrote:
> Improves speed 102->2 sec
> Testcase: 8655/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_DVBSUB_fuzzer-6277869285146624
> Fixes: Timeout
> 
> Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
> Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
> ---
>  libavcodec/dvbsubdec.c | 44 ++++++++++++++++++++++++------------------
>  1 file changed, 25 insertions(+), 19 deletions(-)

will apply

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

Those who are best at talking, realize last or never when they are wrong.
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 181 bytes
Desc: not available
URL: <http://ffmpeg.org/pipermail/ffmpeg-devel/attachments/20180627/d6f5bffd/attachment.sig>


More information about the ffmpeg-devel mailing list