if(st->element_mode==EVS_MONO)/* TBC: this is temporary to maintain EVS BE, this is a bug and should be fixed also for EVS (see issue 13) */
if(st->element_mode==EVS_MONO||L_spec<L_frameTCX)/* TBC: this is temporary to maintain EVS BE, this is a bug and should be fixed also for EVS (see issue 13) */