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

[Michael Niedermayer]

ffmpeg | branch: release/1.1 | Michael Niedermayer <michaelni at gmx.at> | Sat Mar  7 14:30:34 2015 +0100| [95d6bd95b1296128b2750151924790b148cb20c8] | 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=95d6bd95b1296128b2750151924790b148cb20c8
---

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

diff --git a/libavcodec/utils.c b/libavcodec/utils.c
index 6bae2a8..0d82395 100644
--- a/libavcodec/utils.c
+++ b/libavcodec/utils.c
@@ -248,7 +248,7 @@ void avcodec_align_dimensions2(AVCodecContext *s, int *width, int *height,
     case AV_PIX_FMT_YUV411P:
     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) {