BASOP decoder asserts in ivas_wb_tbe_dec_fx with OMASA FER bitstream from BASOP encoder

Basic info

• Fixed point:
  • Encoder (fixed): 99e792d1
  • Decoder (fixed): 99e792d1

Bug description

There is an assert in BASOP decoder with fed with a BASOP encoder OMASA LTV bitstream through FER injection. Interop (either direction) does not crash.

Stack trace:

Ways to reproduce

Box folder: ...\Box_EXTERNAL_IVAS_BASOP_VERIFICATION\issues\issue-1508

Use bitstream from Box with this command line

IVAS_dec -no_delay_cmp BINAURAL 16 test_1605.bs_eid 1605_ltv16_OMASA_4ISM_2TC.wav_32k_16-16___BINAURAL-no_delay_cmp.wav

The bitstream was generated with

IVAS_cod -no_delay_cmp -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 wb 32000 16 ltv16_OMASA_4ISM_2TC.wav test_1605.bs
/data/tools/bin/eid-xor -fer -vbr -bs g192 -ep g192 test_1605.bs ep_10pct.g192 test_1605.bs_eid