FFmpeg/libavcodec/vvc
Frank Plowman 539cea3183 lavc/vvc: Fix race condition for MVs cropped to subpic
When the current subpicture has sps_subpic_treated_as_pic_flag equal to
1, motion vectors are cropped such that they cannot point to other
subpictures.  This was accounted for in the prediction logic, but not
in pred_get_y, which is used by the scheduling logic to determine which
parts of the reference pictures must have been reconstructed before
inter prediction of a subsequent frame may begin.  Consequently, where a
motion vector pointed to a location significantly above the current
subpicture, there was the possibility of a race condition.  Patch fixes
this by cropping the motion vector to the current subpicture in
pred_get_y.

Signed-off-by: Frank Plowman <post@frankplowman.com>
2025-01-05 20:25:29 +08:00
..
cabac.c lavc/vvc: Use a bitfield to store MIP information 2024-12-07 17:37:45 +08:00
cabac.h
ctu.c lavc/vvc: Fix race condition for MVs cropped to subpic 2025-01-05 20:25:29 +08:00
ctu.h
data.c
data.h
dec.c lavc/refstruct: move to lavu and make public 2024-12-15 14:03:47 +01:00
dec.h lavc/refstruct: move to lavu and make public 2024-12-15 14:03:47 +01:00
dsp.c lavc/vvc: Use a bitfield to store MIP information 2024-12-07 17:37:45 +08:00
dsp.h
dsp_template.c
filter.c
filter.h
filter_template.c
inter.c
inter.h
inter_template.c
intra.c
intra.h
intra_template.c lavc/vvc: Use a bitfield to store MIP information 2024-12-07 17:37:45 +08:00
intra_utils.c
itx_1d.c
itx_1d.h
Makefile
mvs.c lavc/vvc: Don't check motion estimation region for IBC 2024-12-03 10:20:51 +08:00
mvs.h
ps.c lavc/refstruct: move to lavu and make public 2024-12-15 14:03:47 +01:00
ps.h
refs.c lavc/refstruct: move to lavu and make public 2024-12-15 14:03:47 +01:00
refs.h
thread.c avcodec/vvcdec: schedule next stage only if the current stage reports no error 2024-11-30 09:58:59 +08:00
thread.h