Home
last modified time | relevance | path

Searched refs:A_Q12 (Results 1 – 8 of 8) sorted by relevance

/external/libopus/silk/
DCNG.c89 opus_int16 A_Q12[ MAX_LPC_ORDER ]; in silk_CNG() local
135 silk_NLSF2A( A_Q12, psCNG->CNG_smth_NLSF_Q15, psDec->LPC_order ); in silk_CNG()
143 sum_Q6 = silk_SMLAWB( sum_Q6, CNG_sig_Q10[ MAX_LPC_ORDER + i - 1 ], A_Q12[ 0 ] ); in silk_CNG()
144 sum_Q6 = silk_SMLAWB( sum_Q6, CNG_sig_Q10[ MAX_LPC_ORDER + i - 2 ], A_Q12[ 1 ] ); in silk_CNG()
145 sum_Q6 = silk_SMLAWB( sum_Q6, CNG_sig_Q10[ MAX_LPC_ORDER + i - 3 ], A_Q12[ 2 ] ); in silk_CNG()
146 sum_Q6 = silk_SMLAWB( sum_Q6, CNG_sig_Q10[ MAX_LPC_ORDER + i - 4 ], A_Q12[ 3 ] ); in silk_CNG()
147 sum_Q6 = silk_SMLAWB( sum_Q6, CNG_sig_Q10[ MAX_LPC_ORDER + i - 5 ], A_Q12[ 4 ] ); in silk_CNG()
148 sum_Q6 = silk_SMLAWB( sum_Q6, CNG_sig_Q10[ MAX_LPC_ORDER + i - 6 ], A_Q12[ 5 ] ); in silk_CNG()
149 sum_Q6 = silk_SMLAWB( sum_Q6, CNG_sig_Q10[ MAX_LPC_ORDER + i - 7 ], A_Q12[ 6 ] ); in silk_CNG()
150 sum_Q6 = silk_SMLAWB( sum_Q6, CNG_sig_Q10[ MAX_LPC_ORDER + i - 8 ], A_Q12[ 7 ] ); in silk_CNG()
[all …]
DPLC.c183 opus_int16 A_Q12[ MAX_LPC_ORDER ]; in silk_PLC_conceal() local
239 silk_memcpy( A_Q12, psPLC->prevLPC_Q12, psDec->LPC_order * sizeof( opus_int16 ) ); in silk_PLC_conceal()
273 …silk_LPC_analysis_filter( &sLTP[ idx ], &psDec->outBuf[ idx ], A_Q12, psDec->ltp_mem_length - idx,… in silk_PLC_conceal()
331 … LPC_pred_Q10 = silk_SMLAWB( LPC_pred_Q10, sLPC_Q14_ptr[ MAX_LPC_ORDER + i - 1 ], A_Q12[ 0 ] ); in silk_PLC_conceal()
332 … LPC_pred_Q10 = silk_SMLAWB( LPC_pred_Q10, sLPC_Q14_ptr[ MAX_LPC_ORDER + i - 2 ], A_Q12[ 1 ] ); in silk_PLC_conceal()
333 … LPC_pred_Q10 = silk_SMLAWB( LPC_pred_Q10, sLPC_Q14_ptr[ MAX_LPC_ORDER + i - 3 ], A_Q12[ 2 ] ); in silk_PLC_conceal()
334 … LPC_pred_Q10 = silk_SMLAWB( LPC_pred_Q10, sLPC_Q14_ptr[ MAX_LPC_ORDER + i - 4 ], A_Q12[ 3 ] ); in silk_PLC_conceal()
335 … LPC_pred_Q10 = silk_SMLAWB( LPC_pred_Q10, sLPC_Q14_ptr[ MAX_LPC_ORDER + i - 5 ], A_Q12[ 4 ] ); in silk_PLC_conceal()
336 … LPC_pred_Q10 = silk_SMLAWB( LPC_pred_Q10, sLPC_Q14_ptr[ MAX_LPC_ORDER + i - 6 ], A_Q12[ 5 ] ); in silk_PLC_conceal()
337 … LPC_pred_Q10 = silk_SMLAWB( LPC_pred_Q10, sLPC_Q14_ptr[ MAX_LPC_ORDER + i - 7 ], A_Q12[ 6 ] ); in silk_PLC_conceal()
[all …]
DLPC_inv_pred_gain.c110 …const opus_int16 *A_Q12, /* I Prediction coefficients, Q12 [order] … in silk_LPC_inverse_pred_gain() argument
123 DC_resp += (opus_int32)A_Q12[ k ]; in silk_LPC_inverse_pred_gain()
124 Anew_QA[ k ] = silk_LSHIFT32( (opus_int32)A_Q12[ k ], QA - 12 ); in silk_LPC_inverse_pred_gain()
Ddecode_core.c46 opus_int16 *A_Q12, *B_Q14, *pxq, A_Q12_tmp[ MAX_LPC_ORDER ]; in silk_decode_core() local
98 A_Q12 = psDecCtrl->PredCoef_Q12[ k >> 1 ]; in silk_decode_core()
101 silk_memcpy( A_Q12_tmp, A_Q12, psDec->LPC_order * sizeof( opus_int16 ) ); in silk_decode_core()
150 A_Q12, psDec->ltp_mem_length - start_idx, psDec->LPC_order ); in silk_decode_core()
DNSQ.c90 const opus_int16 *A_Q12, *B_Q14, *AR_shp_Q13; in silk_NSQ() local
123 A_Q12 = &PredCoef_Q12[ (( k >> 1 ) | ( 1 - LSF_interpolation_flag )) * MAX_LPC_ORDER ]; in silk_NSQ()
144 A_Q12, psEncC->ltp_mem_length - start_idx, psEncC->predictLPCOrder ); in silk_NSQ()
153 …k_noise_shape_quantizer( NSQ, psIndices->signalType, x_sc_Q10, pulses, pxq, sLTP_Q15, A_Q12, B_Q14, in silk_NSQ()
DNSQ_del_dec.c129 const opus_int16 *A_Q12, *B_Q14, *AR_shp_Q13; in silk_NSQ_del_dec() local
194 … A_Q12 = &PredCoef_Q12[ ( ( k >> 1 ) | ( 1 - LSF_interpolation_flag ) ) * MAX_LPC_ORDER ]; in silk_NSQ_del_dec()
247 A_Q12, psEncC->ltp_mem_length - start_idx, psEncC->predictLPCOrder ); in silk_NSQ_del_dec()
258 …delayedGain_Q10, A_Q12, B_Q14, AR_shp_Q13, lag, HarmShapeFIRPacked_Q14, Tilt_Q14[ k ], LF_shp_Q14[… in silk_NSQ_del_dec()
DSigProc_FIX.h131 …const opus_int16 *A_Q12, /* I Prediction coefficients, Q12 [order] …
/external/libopus/silk/fixed/
Dfind_pitch_lags_FIX.c53 opus_int16 A_Q12[ MAX_FIND_PITCH_LPC_ORDER ]; in silk_find_pitch_lags_FIX() local
106 A_Q12[ i ] = (opus_int16)silk_SAT16( silk_RSHIFT( A_Q24[ i ], 12 ) ); in silk_find_pitch_lags_FIX()
110 …silk_bwexpander( A_Q12, psEnc->sCmn.pitchEstimationLPCOrder, SILK_FIX_CONST( FIND_PITCH_BANDWIDTH_… in silk_find_pitch_lags_FIX()
115 silk_LPC_analysis_filter( res, x_buf, A_Q12, buf_len, psEnc->sCmn.pitchEstimationLPCOrder ); in silk_find_pitch_lags_FIX()