Improve WMOPS Performance of ivas_param_mc_param_est_enc_fx() step 2

Basic info

ivas_param_mc_param_est_enc_fx() has potential to improve its WMOPS performance by at least 50.000 WMOPS. However, the result might not be bit exact.

• Float reference:
  • Encoder (float):
  • Decoder (float):
• Fixed point:
  • Encoder (fixed):
  • Decoder (fixed):

Bug description

Ways to reproduce

Box folder: ...\Box_EXTERNAL_IVAS_BASOP_VERIFICATION\issues\issue-xxxx