Decoder crash for OMASA ISM4_1TC / ISM4_2TC with bitrate switching and FER in enhancer_ivas_fx2()

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_mult, file basop32.c, line 1133.

Ways to reproduce

Bitstreams:

• ltv48_OMASA_4ISM_2TC_OMASA_ISM4_2TC_ball_fb_rs_fer_ep_10pct_fer_g192.192.zip
• ltv48_OMASA_4ISM_1TC_OMASA_ISM4_1TC_ball_fb_rs_fer_ep_10pct_fer_g192.192.zip

IVAS_cod -ism_masa 4 2 ltv48_OMASA_4ISM_2TC_ISM1.csv ltv48_OMASA_4ISM_2TC_ISM2.csv ltv48_OMASA_4ISM_2TC_ISM3.csv ltv48_OMASA_4ISM_2TC_ISM4.csv ltv48_OMASA_4ISM_2TC.met -max_band fb scripts/switchPaths/sw_13k2_512k.bin 48 ltv48_OMASA_4ISM_2TC_48_OMASA_ISM4_2TC.pcm bit
eid-xor -vbr -fer bit ep_10pct_fer.g192 bit_err
IVAS_dec BINAURAL 48 bit_err out.wav