Assertion in ivas_omasa_param_est_ana_fx() for external renderer MASA prerendering

Basic info

• Renderer (fixed): 24e8bdab

Bug description

See the latest LTV job report.

Assertion failed: (0), function L_add, file basop32.c, line 1661.

Ways to reproduce

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

# pytest
python3 -m pytest tests/renderer/test_renderer.py -k "ism4masa1 and prerend" --use_ltv

# shell (example testcase)
./IVAS_rend scripts/testv/ltv48_OMASA_4ISM_1TC.wav -if ISM4MASA1 -o tests/renderer/ref/ISM4MASA1_to_MASA2None_20msNone_48kHz.wav -of MASA2 -fs 48 -no_delay_cmp -q -im scripts/testv/ltvISM1.csv scripts/testv/ltvISM2.csv scripts/testv/ltvISM3.csv scripts/testv/ltvISM4.csv scripts/testv/ltv48_OMASA_4ISM_1TC.met -fr 20