112     opus_int            *smpl_buf_idx,          /* I/O  Index to newest samples in buffers  */
136     opus_int            last_smple_idx, smpl_buf_idx, decisionDelay;  in silk_NSQ_del_dec_c()  local
171     smpl_buf_idx = 0; /* index of oldest samples */  in silk_NSQ_del_dec_c()
238                     last_smple_idx = smpl_buf_idx + decisionDelay;  in silk_NSQ_del_dec_c()
269 …redictLPCOrder, psEncC->warping_Q16, psEncC->nStatesDelayedDecision, &smpl_buf_idx, decisionDelay,…  in silk_NSQ_del_dec_c()
289     last_smple_idx = smpl_buf_idx + decisionDelay;  in silk_NSQ_del_dec_c()
343     opus_int            *smpl_buf_idx,          /* I/O  Index to newest samples in buffers  */  in silk_noise_shape_quantizer_del_dec()
448             n_LF_Q14 = silk_SMULWB( psDD->Shape_Q14[ *smpl_buf_idx ], LF_shp_Q14 );     /* Q12 */  in silk_noise_shape_quantizer_del_dec()
564         *smpl_buf_idx  = ( *smpl_buf_idx - 1 ) % DECISION_DELAY;  in silk_noise_shape_quantizer_del_dec()
565         if( *smpl_buf_idx < 0 ) *smpl_buf_idx += DECISION_DELAY;  in silk_noise_shape_quantizer_del_dec()
566         last_smple_idx = ( *smpl_buf_idx + decisionDelay ) % DECISION_DELAY;  in silk_noise_shape_quantizer_del_dec()
632             psDD->Xq_Q14[    *smpl_buf_idx ]         = psSS->xq_Q14;  in silk_noise_shape_quantizer_del_dec()
633             psDD->Q_Q10[     *smpl_buf_idx ]         = psSS->Q_Q10;  in silk_noise_shape_quantizer_del_dec()
634             psDD->Pred_Q15[  *smpl_buf_idx ]         = silk_LSHIFT32( psSS->LPC_exc_Q14, 1 );  in silk_noise_shape_quantizer_del_dec()
635             psDD->Shape_Q14[ *smpl_buf_idx ]         = psSS->sLTP_shp_Q14;  in silk_noise_shape_quantizer_del_dec()
637             psDD->RandState[ *smpl_buf_idx ]         = psDD->Seed;  in silk_noise_shape_quantizer_del_dec()
640         delayedGain_Q10[     *smpl_buf_idx ]         = Gain_Q10;  in silk_noise_shape_quantizer_del_dec()