update vaapi - vainfo

update vaapi - vainfo

- add enable vainfo detection checkbox in config
- defined PT_DYN_INT to load integer field from function
- PT_DYN_INT must be paired with dyn_i
- show only VAAPI codecs advertised by vainfo
- defined two invisible fields: ui and uilp used for UI enable/disable features
- check if bitrate is greater than max_bitrate (fix to avoid tvh crash)
- vp8, vp9 separate Global Quality from Quality
- load quality and max B frames filters from vainfo
- UI has several constrains or warnings implemented using vainfo
- separated 'b_depth' from 'bf'