Assertion error observed in evs_enc_fx (with option stereo_dmx_evs) from bass_pf_enc_fx function
# Basic info
Encoder (BASOP) :
- Git SHA: 1df326bb9fba6d6312665f7c12a3cfb042fb8f05
# Bug description
Assertion error is observed from BASOP encoder :
```
Assertion failed: (0), function shl, file basop32.c, line 832.
```
Call stack :
# Ways to reproduce
```
./IVAS_cod -stereo_dmx_evs 24400 48 scripts/testv/spectral_test_2ch_48kHz.wav bit
```
issue