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| author | Anton Khirnov <anton@khirnov.net> | 2014-02-02 13:35:48 +0100 |
|---|---|---|
| committer | Anton Khirnov <anton@khirnov.net> | 2014-02-04 10:39:07 +0100 |
| commit | b25e84b7399bd91605596b67d761d3464dbe8a6e (patch) | |
| tree | c5c391339d3b9dadab161b9df7e5b497dd7469dd /libavcodec/hevc.h | |
| parent | 816e5b997028c8215c804b1e58b2388592ed612b (diff) | |
| download | ffmpeg-b25e84b7399bd91605596b67d761d3464dbe8a6e.tar.gz | |
hevc: check that the VCL NAL types are the same for all slice segments of a frame
Fixes possible invalid memory access for mismatching skipped/non-skipped
slice segments.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Sample-Id: 00001533-google
Diffstat (limited to 'libavcodec/hevc.h')
| -rw-r--r-- | libavcodec/hevc.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavcodec/hevc.h b/libavcodec/hevc.h index a674899b6f..accfcb6107 100644 --- a/libavcodec/hevc.h +++ b/libavcodec/hevc.h @@ -840,6 +840,8 @@ typedef struct HEVCContext { HEVCNAL *nals; int nb_nals; int nals_allocated; + // type of the first VCL NAL of the current frame + enum NALUnitType first_nal_type; // for checking the frame checksums struct AVMD5 *md5_ctx; |