OMASA Rendering to Binaural, 5ms: Large differences between BASOP and Float

Basic info

• Float reference:
  • Renderer (float): efe53129c9ed87a5067dd0a8fb9dca41db9c4add
• Fixed point:
  • Renderer (fixed): ac900052

Bug description

When rendering OMASA to binaural, there are large differences (Max Diff = 21435) when using 5ms framing between BASOP and Float:

Diff 5ms:

Diff 20ms:

Ways to reproduce

IVAS_rend -i ltv16_OMASA_2ISM_2TC.wav -if ism2masa2 -im ltv48_OMASA_2ISM_2TC_ISM1.csv ltv48_OMASA_2ISM_2TC_ISM2.csv ltv48_OMASA_2ISM_2TC.met -fr 5 -of binaural -o out.wav