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| author | Michael Niedermayer <michaelni@gmx.at> | 2012-11-16 00:48:15 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2012-11-16 04:58:46 +0100 |
| commit | 7845f8d282a98d5e01aaeddfa9af698697d8874d (patch) | |
| tree | 92c76e7576032e6dc4f5849e18278b855e2ab1fc /libavcodec/vc1.h | |
| parent | 8f42b09604a6751eb3d3c225b8270b708a8338f4 (diff) | |
| download | ffmpeg-7845f8d282a98d5e01aaeddfa9af698697d8874d.tar.gz | |
vc1dec: do not allow field_mode to change after the first header
Fixes out of array accesses.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/vc1.h')
| -rw-r--r-- | libavcodec/vc1.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/libavcodec/vc1.h b/libavcodec/vc1.h index 6263d1dc0b..4ed8923469 100644 --- a/libavcodec/vc1.h +++ b/libavcodec/vc1.h @@ -368,6 +368,7 @@ typedef struct VC1Context{ int qs_last; ///< if qpel has been used in the previous (tr.) picture int bmvtype; int frfd, brfd; ///< reference frame distance (forward or backward) + int first_pic_header_flag; int pic_header_flag; /** Frame decoding info for sprite modes */ |