Encoder crash for Stereo at 32kbps in SWB_BWE_encoding_ivas_fx()

Basic info

• Float reference:
  • Encoder (float):
  • Decoder (float):
• Fixed point:
  • Encoder (fixed): 909f10c3
  • Decoder (fixed):

Bug description

The fixed point encoder crashes with an assert:

Assertion failed: (0), function L_add, file basop32.c, line 1784.

Ways to reproduce

Box folder: ...\Box_EXTERNAL_IVAS_BASOP_VERIFICATION\issues\issue-1156

./IVAS_cod_fx -stereo -max_band SWB 32000 32 stereo-noisy_speech-p800-2-cat3-lab_d-20ms_aligned_files_concatenated_32.wav bit