Decoder crash for OMASA ISM3_1TC with bitrate switching and FER in perform_noise_estimation_dec_ivas_fx()

Basic info

• Encoder (float): d18cbee3
• Decoder: 8f97e97c

Bug description

The fixed point decoder crashes with an assert for the complexity job:

Assertion failed: (0), function L_shl, file basop32.c, line 2582.

Ways to reproduce

Bitstream: ltv48_OMASA_3ISM_1TC_OMASA_ISM3_1TC_ball_fb_rs_fer_ep_10pct_fer_g192.192.zip

IVAS_cod -ism_masa 3 1 ltv48_OMASA_3ISM_1TC_ISM1.csv ltv48_OMASA_3ISM_1TC_ISM2.csv ltv48_OMASA_3ISM_1TC_ISM3.csv ltv48_OMASA_3ISM_1TC.met -max_band fb scripts/switchPaths/sw_13k2_512k.bin 48 ltv48_OMASA_3ISM_1TC_48_OMASA_ISM3_1TC.pcm bit
eid-xor -vbr -fer bit ep_10pct_fer.g192 bit_err
IVAS_dec BINAURAL 48 bit_err out.wav