OMASA-4 at 512 kbps shows glitches during bandwidth switching
# Basic info
<!--- Add commit SHA used to reproduce -->
- Encoder (float):
- Decoder (fix): 916e6860
# Bug description
As shown below, the fixed point (blue) exhibits some peak/discontinuities when a frame is lost and the bandwidth is switching.

This kind of artefact seems independent of the bit-rate.
# Ways to reproduce
With the attached bitstream and the following decoder command line you should be able to reproduce the issue :
IVAS_dec BINAURAL 48 bit syn
[ltv_oMASA_4ISM_varDir2TC_-max_band_ivas_bws_20fr_start_SWB.txt_-ism_masa_4_2_512000_48_eid.zip](/uploads/51d5247f96a66327a59f4a835a2bd6c5/ltv_oMASA_4ISM_varDir2TC_-max_band_ivas_bws_20fr_start_SWB.txt_-ism_masa_4_2_512000_48_eid.zip)
<!--- Below are labels that will be added but are not shown in description. This is a template to help fill them.
Add further information to the first row and remove and add labels as necessary. -->
issue