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authorJames Almer <jamrial@gmail.com>2020-10-27 18:25:06 -0300
committerJames Almer <jamrial@gmail.com>2020-11-11 10:23:01 -0300
commita876bc9c17e4d50e8cb9033c78300944adb6231a (patch)
treedaf74a1a7a370c9e0432a27a1328c558686c538e /libavcodec/cbs_av1.h
parentddb0e4fecdef24e8c7b90fa0a41d13e642ea732f (diff)
downloadffmpeg-a876bc9c17e4d50e8cb9033c78300944adb6231a.tar.gz
avcodec/cbs_av1: add a range check to tg_end
Section 6.10.1 of the AV1 spec states: It is a requirement of bitstream conformance that the value of tg_start is equal to the value of TileNum at the point that tile_group_obu is invoked. It is a requirement of bitstream conformance that the value of tg_end is greater than or equal to tg_start. Signed-off-by: James Almer <jamrial@gmail.com>
Diffstat (limited to 'libavcodec/cbs_av1.h')
-rw-r--r--libavcodec/cbs_av1.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/libavcodec/cbs_av1.h b/libavcodec/cbs_av1.h
index a2d78e736f..386774750a 100644
--- a/libavcodec/cbs_av1.h
+++ b/libavcodec/cbs_av1.h
@@ -446,6 +446,7 @@ typedef struct CodedBitstreamAV1Context {
int all_lossless;
int tile_cols;
int tile_rows;
+ int tile_num;
AV1ReferenceFrameState ref[AV1_NUM_REF_FRAMES];
} CodedBitstreamAV1Context;