ffmpeg | branch: release/2.8 | Michael Niedermayer <mich...@niedermayer.cc> | Wed Apr 11 19:50:52 2018 +0200| [9af1e014f788a9c8700c4415130475f27a35e3db] | committer: Michael Niedermayer
avcodec/utils: Enforce minimum width also for VP5/6 Fixes: out of array access Fixes: poc_0411 Found-by: GwanYeong Kim <gy741....@gmail.com> Tested-by: GwanYeong Kim <gy741....@gmail.com> Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> (cherry picked from commit 544324827e0131e43af1a54fb790a48a25fd7ba4) Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=9af1e014f788a9c8700c4415130475f27a35e3db --- libavcodec/utils.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/libavcodec/utils.c b/libavcodec/utils.c index 6f54f530a1..1f3768dc0f 100644 --- a/libavcodec/utils.c +++ b/libavcodec/utils.c @@ -420,7 +420,10 @@ void avcodec_align_dimensions2(AVCodecContext *s, int *width, int *height, *width = FFALIGN(*width, w_align); *height = FFALIGN(*height, h_align); - if (s->codec_id == AV_CODEC_ID_H264 || s->lowres) { + if (s->codec_id == AV_CODEC_ID_H264 || s->lowres || + s->codec_id == AV_CODEC_ID_VP5 || s->codec_id == AV_CODEC_ID_VP6 || + s->codec_id == AV_CODEC_ID_VP6F || s->codec_id == AV_CODEC_ID_VP6A + ) { // some of the optimized chroma MC reads one line too much // which is also done in mpeg decoders with lowres > 0 *height += 2; _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog