Re: [FFmpeg-devel] [PATCH 1/2] avcodec/ffv1dec_template: Optimize golomb run mode

2019-03-17 Thread Michael Niedermayer
On Fri, Mar 08, 2019 at 05:38:33PM +0100, Michael Niedermayer wrote: > Fixes: Timeout (34sec -> 12sec) > Fixes: > 13398/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_FFV1_fuzzer-5664106709778432 > > Found-by: continuous fuzzing process >

Re: [FFmpeg-devel] [PATCH 1/2] avcodec/ffv1dec_template: Optimize golomb run mode

2019-03-08 Thread Carl Eugen Hoyos
2019-03-08 18:45 GMT+01:00, Michael Niedermayer : > On Fri, Mar 08, 2019 at 06:33:30PM +0100, Carl Eugen Hoyos wrote: >> 2019-03-08 17:38 GMT+01:00, Michael Niedermayer : >> > Fixes: Timeout (34sec -> 12sec) >> >> Am I correct that this is the speedup for an invalid input file? >> Is there a

[FFmpeg-devel] [PATCH 1/2] avcodec/ffv1dec_template: Optimize golomb run mode

2019-03-08 Thread Michael Niedermayer
Fixes: Timeout (34sec -> 12sec) Fixes: 13398/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_FFV1_fuzzer-5664106709778432 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer --- libavcodec/ffv1dec_template.c