Encoder crash (assert) in ISM1, HQ core fine gain quantization

Basic info

• Fixed point:
  • Encoder (fixed): 82971b4d (Fri Apr 11 04:55:10 2025)

Bug description

Encoder crashes in frame 712 in the function fine_gain_quant_fx. This should be a function inherited from EVS.

Ways to reproduce

Box folder: ...\Box_EXTERNAL_IVAS_BASOP_VERIFICATION\issues\issue-1477

IVAS_cod -ism 1 NULL 24400 48 s017_48kHz.wav tmp.192