Fix #1009: subpicture ID overflow

See merge request jvet/VVCSoftware_VTM!1503

Avoid forcing VPS presence for compliance check

See merge request jvet/VVCSoftware_VTM!1499

fix the general HRD parameters identical checking

See merge request jvet/VVCSoftware_VTM!1487

Fix out of bounds memory access

See merge request jvet/VVCSoftware_VTM!1502

Fix: don't send conformance window, if all parameters are zero

See merge request jvet/VVCSoftware_VTM!1501

Accordingly to 7.4.2.4.3 Order of PUs and their association to AUs,
VPS NAL unit presence id not mandatory.

fix #1000: film grain SEI encoder use wrong bits to signal num_model_values_minus1

See merge request jvet/VVCSoftware_VTM!1498

JVET-Q0217 Proposal 5: Modfications to reference picture information signalling

See merge request jvet/VVCSoftware_VTM!1490

Fix LTRP issues in checkRPL function.

See merge request jvet/VVCSoftware_VTM!1496

Decoder fix for changing SPS (at IDR), if PPS is not modified

See merge request !1494

Fix a typo in the previous MR.

See merge request jvet/VVCSoftware_VTM!1495

Fix #947: remove static variable declarations

See merge request jvet/VVCSoftware_VTM!1488

Encoder fix for ticket #992 on intra mode search

See merge request jvet/VVCSoftware_VTM!1486

Fix for Ticket #794

See merge request jvet/VVCSoftware_VTM!1493

Fix behaviour of UseIdentityTableForNon420Chroma configuration parameter

See merge request jvet/VVCSoftware_VTM!1492

When UseIdentityTableForNon420Chroma is set to 1, the chroma QP mapping
table should be the identity table, i.e. QP_chroma = QP_luma. The encoded
table parameters are modified such as to generate the desired identity table.

Fix #976: IBC virtual buffer reset for large CUs

See merge request !1484

Fix #987: Avoid negative min_qp_prime_ts_minus4 values

See merge request jvet/VVCSoftware_VTM!1483

Revert "Merge branch 'fix_ticket_981' into 'master'"

See merge request jvet/VVCSoftware_VTM!1485

This reverts merge request !1475

- Clipping min_qp_prime_ts_minus4 to 0 at the low end
- Print a warning message when IntenalBitDepth is lower than InputBitDepth

Fix memory access issue in ALF SIMD code

See merge request jvet/VVCSoftware_VTM!1479

Issue flagged by address sanitizer. Happens when the picture height
is an integer multiple of the CTU height.
Memory buffer size is increased to avoid the issue.

Fix #980: CCALF rate estimation

See merge request jvet/VVCSoftware_VTM!1477