[FFmpeg-cvslog] avcodec/utils: Align YUV411 by as much as the other YUV variants

Michael Niedermayer git at videolan.org
Fri Mar 13 13:22:55 CET 2015


ffmpeg | branch: release/2.6 | Michael Niedermayer <michaelni at gmx.at> | Sat Mar  7 14:30:34 2015 +0100| [52bf144ad9e433f8d45dae8cc1797c67ba280c69] | committer: Michael Niedermayer

avcodec/utils: Align YUV411 by as much as the other YUV variants

Fixes out of array accesses
Fixes: ffmpeg_mjpeg_crash2.avi

Found-by: Thomas Lindroth <thomas.lindroth at gmail.com>
Tested-by: Thomas Lindroth <thomas.lindroth at gmail.com>
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
(cherry picked from commit e3201c38d53d2b8b24d0bc95d726b2cb1752dc12)

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=52bf144ad9e433f8d45dae8cc1797c67ba280c69
---

 libavcodec/utils.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/utils.c b/libavcodec/utils.c
index 581cd04..5b28496 100644
--- a/libavcodec/utils.c
+++ b/libavcodec/utils.c
@@ -374,7 +374,7 @@ void avcodec_align_dimensions2(AVCodecContext *s, int *width, int *height,
     case AV_PIX_FMT_YUVJ411P:
     case AV_PIX_FMT_UYYVYY411:
         w_align = 32;
-        h_align = 8;
+        h_align = 16 * 2;
         break;
     case AV_PIX_FMT_YUV410P:
         if (s->codec_id == AV_CODEC_ID_SVQ1) {



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