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| author | Michael Niedermayer <michaelni@gmx.at> | 2012-11-16 00:48:15 +0100 |
|---|---|---|
| committer | Martin Storsjö <martin@martin.st> | 2013-05-15 12:13:53 +0300 |
| commit | 4162fc62b30d5b57910c17e46f2a9319a09cdae0 (patch) | |
| tree | e0b1e986b98ed70474759a188d3633a0bac50c79 /libavcodec/vc1.h | |
| parent | ec7d002e55590bf9e2c2745065ec3463364a5273 (diff) | |
| download | ffmpeg-4162fc62b30d5b57910c17e46f2a9319a09cdae0.tar.gz | |
vc1dec: Do not allow field_mode to change after the first header
This fixes out of array accesses.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Martin Storsjö <martin@martin.st>
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 6f24c0e4af..88980d49a6 100644 --- a/libavcodec/vc1.h +++ b/libavcodec/vc1.h @@ -372,6 +372,7 @@ 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 */ |