From: "Ronald S. Bultje" <[email protected]> The frame dimensions are 16bit, so the mv bounds can easily overflow int16 for large videos.
Bug-Id: Handbrake/46 CC: [email protected] Signed-off-by: Anton Khirnov <[email protected]> --- libavcodec/vp9.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/vp9.h b/libavcodec/vp9.h index b83bd61..31509bf 100644 --- a/libavcodec/vp9.h +++ b/libavcodec/vp9.h @@ -402,7 +402,7 @@ typedef struct VP9Context { DECLARE_ALIGNED(32, int16_t, uvblock)[2][1024]; uint8_t eob[256]; uint8_t uveob[2][64]; - VP56mv min_mv, max_mv; + struct { int x, y; } min_mv, max_mv; DECLARE_ALIGNED(32, uint8_t, tmp_y)[64 * 64]; DECLARE_ALIGNED(32, uint8_t, tmp_uv)[2][32 * 32]; } VP9Context; -- 2.0.0 _______________________________________________ libav-devel mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-devel
