This is an automated email from the git hooks/post-receive script. Git pushed a commit to branch release/5.1 in repository ffmpeg.
commit 527bc977f18b9dd0662e9302812a871aa62be20f Author: Michael Niedermayer <[email protected]> AuthorDate: Sun Jun 21 01:43:30 2026 +0200 Commit: Michael Niedermayer <[email protected]> CommitDate: Sun Jun 21 02:56:27 2026 +0200 avcodec/mpegvideo_dec: Fix lowres=3 field select interlaced mpeg4 frame Fixes: out of array read in the chroma plane Backported to 5.1's mpeg_motion_lowres() in mpegvideo.c. (cherry picked from commit e8a2d5fca3... adapted to 5.1 mpegvideo.c) Signed-off-by: Michael Niedermayer <[email protected]> --- libavcodec/mpegvideo.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c index c3c35ce966..91c1901de0 100644 --- a/libavcodec/mpegvideo.c +++ b/libavcodec/mpegvideo.c @@ -1046,7 +1046,7 @@ static av_always_inline void mpeg_motion_lowres(MpegEncContext *s, ptr_cr = ref_picture[2] + uvsrc_y * uvlinesize + uvsrc_x; if ((unsigned) src_x > FFMAX( h_edge_pos - (!!sx) - 2 * block_s, 0) || uvsrc_y<0 || - (unsigned) src_y > FFMAX((v_edge_pos >> field_based) - (!!sy) - FFMAX(h, hc<<s->chroma_y_shift), 0)) { + (unsigned) src_y > FFMAX((v_edge_pos >> field_based) - (!!sy) - FFMAX(h, field_select + hc<<s->chroma_y_shift), 0)) { s->vdsp.emulated_edge_mc(s->sc.edge_emu_buffer, ptr_y, linesize >> field_based, linesize >> field_based, 17, 17 + field_based, _______________________________________________ ffmpeg-cvslog mailing list -- [email protected] To unsubscribe send an email to [email protected]
