ffmpeg | branch: release/2.5 | Michael Niedermayer <michae...@gmx.at> | Tue Jun 30 16:01:15 2015 +0200| [c7cb598bdd8ac914ca300be7031cbe0208eb85e5] | committer: Michael Niedermayer
avfilter/vf_transpose: Fix rounding error Fixes out of array access Fixes: asan_heap-oob_7f875d_3482_cov_1818465256_ssudec.mov Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michae...@gmx.at> (cherry picked from commit 0083c16605aa5997534e87e68f97ef85a8c3b7b8) Signed-off-by: Michael Niedermayer <michae...@gmx.at> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=c7cb598bdd8ac914ca300be7031cbe0208eb85e5 --- libavfilter/vf_transpose.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavfilter/vf_transpose.c b/libavfilter/vf_transpose.c index d9b165c..6ae5fce 100644 --- a/libavfilter/vf_transpose.c +++ b/libavfilter/vf_transpose.c @@ -152,7 +152,7 @@ static int filter_slice(AVFilterContext *ctx, void *arg, int jobnr, int hsub = plane == 1 || plane == 2 ? trans->hsub : 0; int vsub = plane == 1 || plane == 2 ? trans->vsub : 0; int pixstep = trans->pixsteps[plane]; - int inh = in->height >> vsub; + int inh = FF_CEIL_RSHIFT(in->height, vsub); int outw = FF_CEIL_RSHIFT(out->width, hsub); int outh = FF_CEIL_RSHIFT(out->height, vsub); int start = (outh * jobnr ) / nb_jobs; _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
