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| author | Michael Niedermayer <michaelni@gmx.at> | 2011-11-20 17:19:25 +0100 |
|---|---|---|
| committer | Anton Khirnov <anton@khirnov.net> | 2012-10-06 09:46:14 +0200 |
| commit | c82ae85a8a78a98f7c7fea68d24a4ac0ca74d01f (patch) | |
| tree | 89fc16d38c93821e651c0c5fa1e9072ce46bd6c0 /libavcodec | |
| parent | fd7426ed898533bed98e6b472ff5f5c8e47f2eb5 (diff) | |
| download | ffmpeg-c82ae85a8a78a98f7c7fea68d24a4ac0ca74d01f.tar.gz | |
mpegvideo: Don't use ff_mspel_motion() for vc1
Using ff_mspel_motion assumes that s (a MpegEncContext
poiinter) really is a Wmv2Context.
This fixes crashes in error resilience on vc1/wmv3 videos.
CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit 18f2d5cb9c48d06895960f37467576725c9dc2d1)
Signed-off-by: Anton Khirnov <anton@khirnov.net>
(cherry picked from commit da0c457663479bc1828918e1bb3e4a5e4de0d557)
Signed-off-by: Anton Khirnov <anton@khirnov.net>
(cherry picked from commit 899d95efe12f1e250b361837c1c8c06df9ac9b86)
Signed-off-by: Anton Khirnov <anton@khirnov.net>
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/mpegvideo_common.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libavcodec/mpegvideo_common.h b/libavcodec/mpegvideo_common.h index 73106664f9..258f7cdaa7 100644 --- a/libavcodec/mpegvideo_common.h +++ b/libavcodec/mpegvideo_common.h @@ -727,7 +727,8 @@ static av_always_inline void MPV_motion_internal(MpegEncContext *s, 0, 0, 0, ref_picture, pix_op, qpix_op, s->mv[dir][0][0], s->mv[dir][0][1], 16); - }else if(!is_mpeg12 && (CONFIG_WMV2_DECODER || CONFIG_WMV2_ENCODER) && s->mspel){ + } else if (!is_mpeg12 && (CONFIG_WMV2_DECODER || CONFIG_WMV2_ENCODER) && + s->mspel && s->codec_id == CODEC_ID_WMV2) { ff_mspel_motion(s, dest_y, dest_cb, dest_cr, ref_picture, pix_op, s->mv[dir][0][0], s->mv[dir][0][1], 16); |