Assertion error observed in evs_enc_fx (with option stereo_dmx_evs) from sp_mus_classif_gmm_fx function

Basic info

Encoder (BASOP) :

• Git SHA: 92b81e4c

Bug description

Assertion error is observed from BASOP encoder :

Frames processed: 255 Assertion failed: (0), function L_add, file basop32.c, line 1784.

Ways to reproduce

./IVAS_cod -stereo_dmx_evs 128000 48 ltv48_2ISM.cut8.wav bit

The call stack is :