/* do not allow TD stereo ACELP core -> DFT stereo TCX core switching as it is on the WC complexity path */
if(((st->last_core==ACELP_CORE&&EQ_16(last_element_mode,IVAS_CPE_TD)&&EQ_16(st->element_mode,IVAS_CPE_DFT))||(EQ_16(st->tdm_LRTD_flag,1)&&LE_32(st->total_brate,IVAS_16k4)))&&EQ_16(st->core,TCX_20_CORE)&&LE_32(st->total_brate,MAX_ACELP_BRATE))/* Override TCX in case of LRTD && primary channel has low bitrate*/