BASOP and instrumentation changes

[x] Added missed BASOPs and instrumentation code
[x] Few BASOPs are to be updated for few scenarios as per discussion with PC group. Changes will be made through subsequent MR.

EVS 26.444 BE test passes.
pytests results: 597 failed, 381 skipped

MLD scores:
Original inputs:
MLD > 10: 66
MLD > 5 : 134
MLD < 5 : 397

+10dB inputs:
MLD > 10: 199
MLD > 5 : 192
MLD < 5 : 206

-10dB inputs:
MLD > 10: 24
MLD > 5 : 75
MLD < 5 : 498