BASOP decoder asserts in ivas_dirac_dec_binaural_determine_processing_matrices_fx with OMASA BASOP encoder bitstream using rate switching
# Basic info
<!--- Add commit SHA used to reproduce -->
- Fixed point:
- Encoder (fixed): 687cd90db64e993bd40eea6b87c5889625be3c0c
- Decoder (fixed): 687cd90db64e993bd40eea6b87c5889625be3c0c
# Bug description
One more crash in the same place with another combination. Only happens with BASOP ENC to BASOP DEC.
Stack trace
# Ways to reproduce
<!-- Commandline or script -->
Following command line with this rate switching pattern [omasa_4obj_techs_start_384k_20frames.bin](/uploads/a7a1bcf3781a668af62765a55ee5ad06/omasa_4obj_techs_start_384k_20frames.bin)
```bash
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 omasa_4obj_techs_start_384k_20frames.bin 48 ltv48_OMASA_4ISM_2TC.wav test_0840.bs
IVAS_dec BINAURAL_ROOM_IR 48 test_0840.bs 0840_ltv48_OMASA_4ISM_2TC.wav_omasa_4obj_techs_start_384k_20frames_48-48___BINAURAL_ROOM_IR.wav
```
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issue