Commit graph

4 commits

Author SHA1 Message Date
Fei Wang
7d82daf31d lavc/vvc_ps: Correct vaule of ALF_NUM_FILTERS_CC
Signed-off-by: Fei Wang <fei.w.wang@intel.com>
2024-02-23 22:08:56 +08:00
Andreas Rheinhardt
ef04737e18 avcodec/vvc/vvc_ps: Use union for luts to avoid unaligned accesses
These arrays are currently accessed via uint16_t* pointers
although nothing guarantees their alignment. Furthermore,
this is problematic wrt the effective-type rules.
Fix this by using a union of arrays of uint8_t and uint16_t.

Reviewed-by: Nuo Mi <nuomi2021@gmail.com>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2024-02-21 01:06:10 +01:00
Frank Plowman
acacf8a313 lavc/vvc: Use pps->{width, height} over sps->{width, height}
The PPS should be used instead of the SPS to get the current picture's
dimensions.  Using the SPS can cause issues if the resolution changes
mid-sequence.  In particular, it was leading to invalid memory accesses
if the resolution decreased.

Patch replaces sps->{width,height} with pps->{width,height}.  It also
removes sps->{width,height}, as these are no longer used anywhere.

Fixes crash when decoding DVB V&V test sequence
VVC_HDR_UHDTV1_ClosedGOP_Max3840x2160_50fps_HLG10_res_change_without_RPR

Signed-off-by: Frank Plowman <post@frankplowman.com>
2024-02-16 12:05:03 +08:00
Nuo Mi
e97a5bbb13 vvcdec: add parameter parser for sps, pps, ph, sh
Co-authored-by: Xu Mu <toxumu@outlook.com>
Co-authored-by: Frank Plowman <post@frankplowman.com>
Co-authored-by: Shaun Loo <shaunloo10@gmail.com>
Co-authored-by: Wu Jianhua <toqsxw@outlook.com>
2024-01-03 16:31:59 +08:00