vvenc-1.2.0
- major efficiency improvement for faster, minor speedups for fast and medium
- allowing separate encoding of first and second pass in 2pRC (using a statistics data file)
- improvements to single picture and low-rate rate-control
- added support for packed 10 bit YUVs
- added a balanced IDR refresh mode (using IDR_W_RADL in first intra period)
- improvements to ALF, DMVR, error handling and others
- various fixes and cleanups