ffmpeg | branch: master | Michael Niedermayer <mich...@niedermayer.cc> | Fri Dec 22 22:27:08 2023 +0100| [7deaca71b32c556620e05954ca2d13fbe9aacf1f] | committer: Michael Niedermayer
avfilter/vf_swaprect: round coordinates down Fixes: out of array access: Fixes: tickets/10745/poc12ffmpeg Found-by: Li Zeyuan and Zeng Yunxiang. Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=7deaca71b32c556620e05954ca2d13fbe9aacf1f --- libavfilter/vf_swaprect.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/libavfilter/vf_swaprect.c b/libavfilter/vf_swaprect.c index 20d8e233e4..119fd692fa 100644 --- a/libavfilter/vf_swaprect.c +++ b/libavfilter/vf_swaprect.c @@ -173,14 +173,14 @@ FF_ENABLE_DEPRECATION_WARNINGS lw[1] = lw[2] = AV_CEIL_RSHIFT(inlink->w, s->desc->log2_chroma_w); lw[0] = lw[3] = inlink->w; - x1[1] = x1[2] = AV_CEIL_RSHIFT(x1[0], s->desc->log2_chroma_w); + x1[1] = x1[2] = (x1[0] >> s->desc->log2_chroma_w); x1[0] = x1[3] = x1[0]; - y1[1] = y1[2] = AV_CEIL_RSHIFT(y1[0], s->desc->log2_chroma_h); + y1[1] = y1[2] = (y1[0] >> s->desc->log2_chroma_h); y1[0] = y1[3] = y1[0]; - x2[1] = x2[2] = AV_CEIL_RSHIFT(x2[0], s->desc->log2_chroma_w); + x2[1] = x2[2] = (x2[0] >> s->desc->log2_chroma_w); x2[0] = x2[3] = x2[0]; - y2[1] = y2[2] = AV_CEIL_RSHIFT(y2[0], s->desc->log2_chroma_h); + y2[1] = y2[2] = (y2[0] >> s->desc->log2_chroma_h); y2[0] = y2[3] = y2[0]; _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
