Module: libav Branch: release/0.8 Commit: c999a8ed65797f26a8505af2d6ef203cb603b08e
Author: Ronald S. Bultje <[email protected]> Committer: Reinhard Tartler <[email protected]> Date: Tue Mar 13 15:21:07 2012 -0700 h264: increase reference poc list from 16 to 32. Interlaced images can have 32 references (16 per field), so limiting the array size to 16 leads to invalid writes. Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind CC: [email protected] (cherry picked from commit 48cbe4b092113eae0b3e5d6a08b59027f913a884) Signed-off-by: Reinhard Tartler <[email protected]> --- libavcodec/mpegvideo.h | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/libavcodec/mpegvideo.h b/libavcodec/mpegvideo.h index 3473e6d..06be735 100644 --- a/libavcodec/mpegvideo.h +++ b/libavcodec/mpegvideo.h @@ -124,7 +124,7 @@ typedef struct Picture{ int pic_id; /**< h264 pic_num (short -> no wrap version of pic_num, pic_num & max_pic_num; long -> long_pic_num) */ int long_ref; ///< 1->long term reference 0->short term reference - int ref_poc[2][2][16]; ///< h264 POCs of the frames used as reference (FIXME need per slice) + int ref_poc[2][2][32]; ///< h264 POCs of the frames used as reference (FIXME need per slice) int ref_count[2][2]; ///< number of entries in ref_poc (FIXME need per slice) int mbaff; ///< h264 1 -> MBAFF frame 0-> not MBAFF int field_picture; ///< whether or not the picture was encoded in separate fields _______________________________________________ libav-commits mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-commits
