Renderer crash with assertion in OMASA to MASA output (renderIsmToMasa)

Basic info

• Float reference:
  • Renderer (float): f40fa467
• Fixed point:
  • Renderer (fixed): ced61be1

Bug description

BASOP renderer crashes in frame 3059 with the stack

L_shl basop32.c:2340
L_shl basop32.c:2340
L_shr basop32.c:2450
renderIsmToMasa lib_rend_fx.c:5569
renderInputIsm lib_rend_fx.c:5646
renderActiveInputsIsm lib_rend_fx.c:5691
getSamplesInternal lib_rend_fx.c:7343
IVAS_REND_GetSamples lib_rend_fx.c:7384
main renderer.c:1491

Ways to reproduce

Using LTV content with the file ltv48_OMASA_2ISM_2TC.txt placed in the LTV folder with the content

ltv48_OMASA_2ISM_2TC.wav
3
ISM
1
ltv48_OMASA_2ISM_2TC_ISM1.csv
ISM
2
ltv48_OMASA_2ISM_2TC_ISM2.csv
MASA
3
2
ltv48_OMASA_2ISM_2TC.met

Command line:

IVAS_rend -q -if meta -i ltv48_OMASA_2ISM_2TC.txt -fs 48 -of MASA2 -o 0083_ltv48_OMASA_2ISM_2TC.wav_MASA2.wav