Clean up code related to sign derivation

See merge request jvet/VVCSoftware_VTM!2341

Fix which conformance window is used in case of field coding

See merge request jvet/VVCSoftware_VTM!2344

Includes:
- Replace SIGN macro with sgn2 function
- Avoid duplication of sgn function definition

Kirill Suverov authored 2 years ago and Nikolay Shostak committed 2 years ago

PPS can be destroyed when picture is to be output.
So, instead of accessing pointer to PPS,
decoder should get conformance window from Picture object

Remove older macros

See merge request jvet/VVCSoftware_VTM!2339

Remove AA meeting macros

See merge request !2337

Add QPIncrementFrame description in SW manual

See merge request !2336

Fix: avoid redundant coding of RPL in both SPS and SH in multilayer

See merge request !2333

Fix #1580: L1 RPL filling for incomplete GOP

See merge request !2334

Fix GDR code to avoid invalid reference

See merge request !2335

CHECK statements added where invalid reference was detected.
Some variable names fixed.

Remove JVET_X0143_ALF_APS_ID_OFFSET related code

See merge request !2331

Avoid compile issue when using address sanitizer

See merge request !2332