Decoder crash for Stereo at 16.4kbps in cng_params_upd_ivas_fx()

Basic info

• Float reference:
  • Encoder (float): f2eb9e08
  • Decoder (float):
• Fixed point:
  • Encoder (fixed):
  • Decoder (fixed): 28058dce

Bug description

The fixed point decoder crashes with an assert:

Assertion failed: (0), function L_shl, file basop32.c, line 2326.

Ways to reproduce

Box folder: ...\Box_EXTERNAL_IVAS_BASOP_VERIFICATION\issues\issue-1384

./IVAS_cod_flt_ref -stereo -max_band FB 16400 48 am1aa1s14_48.10dB.wav bit
./IVAS_dec_fx mono 16 bit out.wav
# crash also occurs for 32 and 48 kHz output sampling rate and stereo output format