- add option to set reference frames. (--ref <int>)
- add option to set LTR frames. (--ltr <int>)
- add H.264 Level 5.2.
- add HEVC (8bit) HW decode.
- add option to check VCE features on the system. (--check-features)
- adjust parameters based on VCE features checked runtime.
- disable wmv3 HW decode which does not work properly.
- fix help typos.
- print AMF Version to log & version info.