ffmpeg | branch: master | Andreas Rheinhardt <andreas.rheinha...@outlook.com> | Wed Jun 4 20:06:01 2025 +0200| [a4b3474de6d4df02b6473d335d74a46a0952bfd6] | committer: Andreas Rheinhardt
avfilter/vf_overlay: Keep dst_step in bytes Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@outlook.com> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=a4b3474de6d4df02b6473d335d74a46a0952bfd6 --- libavfilter/vf_overlay.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/libavfilter/vf_overlay.c b/libavfilter/vf_overlay.c index cd92c7323b..17fe8e47c9 100644 --- a/libavfilter/vf_overlay.c +++ b/libavfilter/vf_overlay.c @@ -474,9 +474,7 @@ static av_always_inline void blend_plane_##depth##_##nbits##bits(AVFilterContext int slice_start, slice_end; \ const T max = (1 << nbits) - 1; \ const T mid = (1 << (nbits - 1)); \ - int bytes = depth / 8; \ \ - dst_step /= bytes; \ j = FFMAX(-yp, 0); \ jmax = FFMIN3(-yp + dst_hp, FFMIN(src_hp, dst_hp), yp + src_hp); \ \ @@ -495,7 +493,7 @@ static av_always_inline void blend_plane_##depth##_##nbits##bits(AVFilterContext const T *s = (const T *)sp + k; \ const T *a = (const T *)ap + (k << hsub); \ const T *da = main_has_alpha ? (T *)dap + ((xp + k) << hsub) : NULL; \ - T *d = (T *)dp + (xp + k) * dst_step; \ + T *d = (T *)(dp + (xp + k) * dst_step); \ kmax = FFMIN(-xp + dst_wp, src_wp); \ \ if (nbits == 8 && ((vsub && j+1 < src_hp) || !vsub) && octx->blend_row[i]) { \ @@ -503,7 +501,7 @@ static av_always_inline void blend_plane_##depth##_##nbits##bits(AVFilterContext (uint8_t*)a, kmax - k, src->linesize[3]); \ \ s += c; \ - d += dst_step * c; \ + d = PTR_ADD(T, d, dst_step * c); \ if (main_has_alpha) \ da += (1 << hsub) * c; \ a += (1 << hsub) * c; \ @@ -564,7 +562,7 @@ static av_always_inline void blend_plane_##depth##_##nbits##bits(AVFilterContext } \ } \ s++; \ - d += dst_step; \ + d = PTR_ADD(T, d, dst_step); \ if (main_has_alpha) \ da += 1 << hsub; \ a += 1 << hsub; \ _______________________________________________ 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".
