| /external/libopus/silk/fixed/ |
| D | corrMatrix_FIX.c | 49 opus_int lag, i; in silk_corrVector_FIX() local
58 for( lag = 0; lag < order; lag++ ) { in silk_corrVector_FIX()
63 Xt[ lag ] = inner_prod; /* X[:,lag]'*t */ in silk_corrVector_FIX()
68 for( lag = 0; lag < order; lag++ ) { in silk_corrVector_FIX()
69 Xt[ lag ] = silk_inner_prod_aligned( ptr1, ptr2, L, arch ); /* X[:,lag]'*t */ in silk_corrVector_FIX()
86 opus_int i, j, lag; in silk_corrMatrix_FIX() local
116 for( lag = 1; lag < order; lag++ ) { in silk_corrMatrix_FIX()
123 matrix_ptr( XX, lag, 0, order ) = energy; in silk_corrMatrix_FIX()
124 matrix_ptr( XX, 0, lag, order ) = energy; in silk_corrMatrix_FIX()
125 for( j = 1; j < ( order - lag ); j++ ) { in silk_corrMatrix_FIX()
[all …]
|
| D | pitch_analysis_core_FIX.c | 110 opus_int CBimax, CBimax_new, CBimax_old, lag, start_lag, end_lag, lag_new; in silk_pitch_analysis_core() local
362 lag = -1; /* To check if lag with strong enough correlation has been found */ in silk_pitch_analysis_core()
438 lag = d; in silk_pitch_analysis_core()
443 if( lag == -1 ) { in silk_pitch_analysis_core()
462 silk_assert( lag == silk_SAT16( lag ) ); in silk_pitch_analysis_core()
464 lag = silk_RSHIFT( silk_SMULBB( lag, 3 ), 1 ); in silk_pitch_analysis_core()
466 lag = silk_LSHIFT( lag, 1 ); in silk_pitch_analysis_core()
468 lag = silk_SMULBB( lag, 3 ); in silk_pitch_analysis_core()
471 lag = silk_LIMIT_int( lag, min_lag, max_lag ); in silk_pitch_analysis_core()
472 start_lag = silk_max_int( lag - 2, min_lag ); in silk_pitch_analysis_core()
[all …]
|
| /external/libopus/silk/float/ |
| D | corrMatrix_FLP.c | 47 opus_int lag; in silk_corrVector_FLP() local
51 for( lag = 0; lag < Order; lag++ ) { in silk_corrVector_FLP()
53 Xt[ lag ] = (silk_float)silk_inner_product_FLP( ptr1, t, L ); in silk_corrVector_FLP()
66 opus_int j, lag; in silk_corrMatrix_FLP() local
80 for( lag = 1; lag < Order; lag++ ) { in silk_corrMatrix_FLP()
83 matrix_ptr( XX, lag, 0, Order ) = ( silk_float )energy; in silk_corrMatrix_FLP()
84 matrix_ptr( XX, 0, lag, Order ) = ( silk_float )energy; in silk_corrMatrix_FLP()
86 for( j = 1; j < ( Order - lag ); j++ ) { in silk_corrMatrix_FLP()
88 matrix_ptr( XX, lag + j, j, Order ) = ( silk_float )energy; in silk_corrMatrix_FLP()
89 matrix_ptr( XX, j, lag + j, Order ) = ( silk_float )energy; in silk_corrMatrix_FLP()
|
| D | pitch_analysis_core_FLP.c | 98 opus_int CBimax, CBimax_new, lag, start_lag, end_lag, lag_new; in silk_pitch_analysis_core_FLP() local
312 lag = -1; /* To check if lag with strong enough correlation has been found */ in silk_pitch_analysis_core_FLP()
376 lag = d; in silk_pitch_analysis_core_FLP()
381 if( lag == -1 ) { in silk_pitch_analysis_core_FLP()
398 silk_assert( lag == silk_SAT16( lag ) ); in silk_pitch_analysis_core_FLP()
400 lag = silk_RSHIFT_ROUND( silk_SMULBB( lag, 3 ), 1 ); in silk_pitch_analysis_core_FLP()
402 lag = silk_LSHIFT( lag, 1 ); in silk_pitch_analysis_core_FLP()
405 lag = silk_LIMIT_int( lag, min_lag, max_lag ); in silk_pitch_analysis_core_FLP()
406 start_lag = silk_max_int( lag - 2, min_lag ); in silk_pitch_analysis_core_FLP()
407 end_lag = silk_min_int( lag + 2, max_lag ); in silk_pitch_analysis_core_FLP()
[all …]
|
| /external/webrtc/modules/audio_coding/codecs/ilbc/ |
| D | enhancer_interface.c | 39 size_t lag=20, tlag=20; in WebRtcIlbcfix_EnhancerInterface() local
174 lag = lagmax[ind] + 10; in WebRtcIlbcfix_EnhancerInterface()
177 enh_period[ENH_NBLOCKS_TOT - new_blocks + iblock] = lag * 8; in WebRtcIlbcfix_EnhancerInterface()
182 tlag = lag * 2; in WebRtcIlbcfix_EnhancerInterface()
186 tlag = lag * 2; in WebRtcIlbcfix_EnhancerInterface()
190 lag *= 2; in WebRtcIlbcfix_EnhancerInterface()
215 lag=WebRtcSpl_MaxIndexW32(corr32, 3); in WebRtcIlbcfix_EnhancerInterface()
216 lag+=tlag-1; in WebRtcIlbcfix_EnhancerInterface()
221 if (lag>plc_blockl) { in WebRtcIlbcfix_EnhancerInterface()
222 WEBRTC_SPL_MEMCPY_W16(plc_pred, &in[lag-plc_blockl], plc_blockl); in WebRtcIlbcfix_EnhancerInterface()
[all …]
|
| D | decode.c | 200 size_t lag; in WebRtcIlbcfix_DecodeImpl() local
203 lag = 20; in WebRtcIlbcfix_DecodeImpl()
205 lag = WebRtcIlbcfix_XcorrCoef( in WebRtcIlbcfix_DecodeImpl()
207 &decresidual[iLBCdec_inst->blockl-60-lag], in WebRtcIlbcfix_DecodeImpl()
209 80, lag, -1); in WebRtcIlbcfix_DecodeImpl()
211 lag = WebRtcIlbcfix_XcorrCoef( in WebRtcIlbcfix_DecodeImpl()
213 &decresidual[iLBCdec_inst->blockl-ENH_BLOCKL-lag], in WebRtcIlbcfix_DecodeImpl()
215 100, lag, -1); in WebRtcIlbcfix_DecodeImpl()
219 (*iLBCdec_inst).last_lag = lag; in WebRtcIlbcfix_DecodeImpl()
|
| D | get_cd_vec.c | 37 size_t lag; in WebRtcIlbcfix_GetCbVec() local
65 lag = k / 2; in WebRtcIlbcfix_GetCbVec()
67 WebRtcIlbcfix_CreateAugmentedVec(lag, mem+lMem, cbvec); in WebRtcIlbcfix_GetCbVec()
119 lag = (cbveclen<<1)-20+index-base_size-lMem-1; in WebRtcIlbcfix_GetCbVec()
121 WebRtcIlbcfix_CreateAugmentedVec(lag, tempbuff2+SUBL+5, cbvec); in WebRtcIlbcfix_GetCbVec()
|
| D | do_plc.c | 45 size_t j, lag, randlag; in WebRtcIlbcfix_DoThePlc() local
88 lag = inlag - 3; in WebRtcIlbcfix_DoThePlc()
94 … iLBCdec_inst->prevResidual, lag, iLBCdec_inst->blockl, corrLen, scale3); in WebRtcIlbcfix_DoThePlc()
135 lag = j; in WebRtcIlbcfix_DoThePlc()
184 lag = iLBCdec_inst->prevLag; in WebRtcIlbcfix_DoThePlc()
229 use_lag = lag; in WebRtcIlbcfix_DoThePlc()
230 if (lag<80) { in WebRtcIlbcfix_DoThePlc()
231 use_lag = 2*lag; in WebRtcIlbcfix_DoThePlc()
289 iLBCdec_inst->prevLag = lag; in WebRtcIlbcfix_DoThePlc()
|
| D | comp_corr.c | 30 size_t lag, /* (i) pitch lag */ in WebRtcIlbcfix_CompCorr() argument
37 w16ptr=&buffer[bLen-sRange-lag]; in WebRtcIlbcfix_CompCorr()
|
| /external/flac/src/libFLAC/include/private/ |
| D | lpc.h | 71 void FLAC__lpc_compute_autocorrelation(const FLAC__real data[], uint32_t data_len, uint32_t lag, FL…
75 …ocorrelation_asm_ia32(const FLAC__real data[], uint32_t data_len, uint32_t lag, FLAC__real autoc[]…
76 …sm_ia32_sse_lag_4_old(const FLAC__real data[], uint32_t data_len, uint32_t lag, FLAC__real autoc[]…
77 …sm_ia32_sse_lag_8_old(const FLAC__real data[], uint32_t data_len, uint32_t lag, FLAC__real autoc[]…
78 …m_ia32_sse_lag_12_old(const FLAC__real data[], uint32_t data_len, uint32_t lag, FLAC__real autoc[]…
79 …m_ia32_sse_lag_16_old(const FLAC__real data[], uint32_t data_len, uint32_t lag, FLAC__real autoc[]…
84 …_intrin_sse_lag_4_old(const FLAC__real data[], uint32_t data_len, uint32_t lag, FLAC__real autoc[]…
85 …_intrin_sse_lag_8_old(const FLAC__real data[], uint32_t data_len, uint32_t lag, FLAC__real autoc[]…
86 …intrin_sse_lag_12_old(const FLAC__real data[], uint32_t data_len, uint32_t lag, FLAC__real autoc[]…
87 …intrin_sse_lag_16_old(const FLAC__real data[], uint32_t data_len, uint32_t lag, FLAC__real autoc[]…
[all …]
|
| /external/flac/src/libFLAC/ |
| D | lpc_intrin_sse.c | 57 …_intrin_sse_lag_4_new(const FLAC__real data[], uint32_t data_len, uint32_t lag, FLAC__real autoc[]) in FLAC__lpc_compute_autocorrelation_intrin_sse_lag_4_new() argument
63 (void) lag; in FLAC__lpc_compute_autocorrelation_intrin_sse_lag_4_new()
64 FLAC__ASSERT(lag <= 4); in FLAC__lpc_compute_autocorrelation_intrin_sse_lag_4_new()
65 FLAC__ASSERT(lag <= data_len); in FLAC__lpc_compute_autocorrelation_intrin_sse_lag_4_new()
93 …_intrin_sse_lag_8_new(const FLAC__real data[], uint32_t data_len, uint32_t lag, FLAC__real autoc[]) in FLAC__lpc_compute_autocorrelation_intrin_sse_lag_8_new() argument
99 (void) lag; in FLAC__lpc_compute_autocorrelation_intrin_sse_lag_8_new()
100 FLAC__ASSERT(lag <= 8); in FLAC__lpc_compute_autocorrelation_intrin_sse_lag_8_new()
101 FLAC__ASSERT(lag <= data_len); in FLAC__lpc_compute_autocorrelation_intrin_sse_lag_8_new()
137 …intrin_sse_lag_12_new(const FLAC__real data[], uint32_t data_len, uint32_t lag, FLAC__real autoc[]) in FLAC__lpc_compute_autocorrelation_intrin_sse_lag_12_new() argument
143 (void) lag; in FLAC__lpc_compute_autocorrelation_intrin_sse_lag_12_new()
[all …]
|
| D | lpc_intrin_vsx.c | 50 …rin_power8_vsx_lag_16(const FLAC__real data[], uint32_t data_len, uint32_t lag, FLAC__real autoc[]) in FLAC__lpc_compute_autocorrelation_intrin_power8_vsx_lag_16() argument
88 (void) lag; in FLAC__lpc_compute_autocorrelation_intrin_power8_vsx_lag_16()
89 FLAC__ASSERT(lag <= 16); in FLAC__lpc_compute_autocorrelation_intrin_power8_vsx_lag_16()
90 FLAC__ASSERT(lag <= data_len); in FLAC__lpc_compute_autocorrelation_intrin_power8_vsx_lag_16()
185 …rin_power8_vsx_lag_12(const FLAC__real data[], uint32_t data_len, uint32_t lag, FLAC__real autoc[]) in FLAC__lpc_compute_autocorrelation_intrin_power8_vsx_lag_12() argument
219 (void) lag; in FLAC__lpc_compute_autocorrelation_intrin_power8_vsx_lag_12()
220 FLAC__ASSERT(lag <= 12); in FLAC__lpc_compute_autocorrelation_intrin_power8_vsx_lag_12()
221 FLAC__ASSERT(lag <= data_len); in FLAC__lpc_compute_autocorrelation_intrin_power8_vsx_lag_12()
304 …trin_power8_vsx_lag_8(const FLAC__real data[], uint32_t data_len, uint32_t lag, FLAC__real autoc[]) in FLAC__lpc_compute_autocorrelation_intrin_power8_vsx_lag_8() argument
334 (void) lag; in FLAC__lpc_compute_autocorrelation_intrin_power8_vsx_lag_8()
[all …]
|
| /external/webrtc/modules/audio_processing/agc2/rnn_vad/ |
| D | pitch_search_internal.cc | 28 size_t GetInvertedLag(size_t lag) { in GetInvertedLag() argument
29 RTC_DCHECK_LE(lag, kMaxPitch24kHz); in GetInvertedLag()
30 return kMaxPitch24kHz - lag; in GetInvertedLag()
52 int GetPitchPseudoInterpolationOffset(size_t lag, in GetPitchPseudoInterpolationOffset() argument
72 size_t lag, in PitchPseudoInterpolationLagPitchBuf() argument
76 if (lag > 0 && lag < kMaxPitch24kHz) { in PitchPseudoInterpolationLagPitchBuf()
78 lag, in PitchPseudoInterpolationLagPitchBuf()
79 ComputeAutoCorrelationCoeff(pitch_buf, GetInvertedLag(lag - 1), in PitchPseudoInterpolationLagPitchBuf()
81 ComputeAutoCorrelationCoeff(pitch_buf, GetInvertedLag(lag), in PitchPseudoInterpolationLagPitchBuf()
83 ComputeAutoCorrelationCoeff(pitch_buf, GetInvertedLag(lag + 1), in PitchPseudoInterpolationLagPitchBuf()
[all …]
|
| D | lp_residual.cc | 37 for (size_t lag = 0; lag < max_lag; ++lag) { in ComputeCrossCorrelation() local
38 x_corr[lag] = in ComputeCrossCorrelation()
39 std::inner_product(x.begin(), x.end() - lag, y.begin() + lag, 0.f); in ComputeCrossCorrelation()
|
| /external/libopus/silk/ |
| D | NSQ.c | 62 opus_int lag, /* I Pitch lag */
95 opus_int k, lag, start_idx, LSF_interpolation_flag; in silk_NSQ_c() local
108 lag = NSQ->lagPrev; in silk_NSQ_c()
140 lag = pitchL[ k ]; in silk_NSQ_c()
145 start_idx = psEncC->ltp_mem_length - lag - psEncC->predictLPCOrder - LTP_ORDER / 2; in silk_NSQ_c()
159 …AR_shp_Q13, lag, HarmShapeFIRPacked_Q14, Tilt_Q14[ k ], LF_shp_Q14[ k ], Gains_Q16[ k ], Lambda_Q1… in silk_NSQ_c()
193 opus_int lag, /* I Pitch lag */ in silk_noise_shape_quantizer() argument
216 shp_lag_ptr = &NSQ->sLTP_shp_Q14[ NSQ->sLTP_shp_buf_idx - lag + HARM_SHAPE_FIR_TAPS / 2 ]; in silk_noise_shape_quantizer()
217 pred_lag_ptr = &sLTP_Q15[ NSQ->sLTP_buf_idx - lag + LTP_ORDER / 2 ]; in silk_noise_shape_quantizer()
258 celt_assert( lag > 0 || signalType != TYPE_VOICED ); in silk_noise_shape_quantizer()
[all …]
|
| D | decode_pitch.c | 46 opus_int lag, k, min_lag, max_lag, cbk_size; in silk_decode_pitch() local
71 lag = min_lag + lagIndex; in silk_decode_pitch()
74 pitch_lags[ k ] = lag + matrix_ptr( Lag_CB_ptr, k, contourIndex, cbk_size ); in silk_decode_pitch()
|
| D | NSQ_del_dec.c | 99 opus_int lag, /* I Pitch lag */
135 opus_int i, k, lag, start_idx, LSF_interpolation_flag, Winner_ind, subfr; in silk_NSQ_del_dec_c() local
151 lag = NSQ->lagPrev; in silk_NSQ_del_dec_c()
181 if( lag > 0 ) { in silk_NSQ_del_dec_c()
182 decisionDelay = silk_min_int( decisionDelay, lag - LTP_ORDER / 2 - 1 ); in silk_NSQ_del_dec_c()
214 lag = pitchL[ k ]; in silk_NSQ_del_dec_c()
252 start_idx = psEncC->ltp_mem_length - lag - psEncC->predictLPCOrder - LTP_ORDER / 2; in silk_NSQ_del_dec_c()
267 …delayedGain_Q10, A_Q12, B_Q14, AR_shp_Q13, lag, HarmShapeFIRPacked_Q14, Tilt_Q14[ k ], LF_shp_Q14[… in silk_NSQ_del_dec_c()
330 opus_int lag, /* I Pitch lag */ in silk_noise_shape_quantizer_del_dec() argument
367 shp_lag_ptr = &NSQ->sLTP_shp_Q14[ NSQ->sLTP_shp_buf_idx - lag + HARM_SHAPE_FIR_TAPS / 2 ]; in silk_noise_shape_quantizer_del_dec()
[all …]
|
| D | decode_core.c | 46 opus_int i, k, lag = 0, start_idx, sLTP_buf_idx, NLSF_interpolation_flag, signalType; in silk_decode_core() local
138 lag = psDecCtrl->pitchL[ k ]; in silk_decode_core()
143 start_idx = psDec->ltp_mem_length - lag - psDec->LPC_order - LTP_ORDER / 2; in silk_decode_core()
158 for( i = 0; i < lag + LTP_ORDER/2; i++ ) { in silk_decode_core()
164 for( i = 0; i < lag + LTP_ORDER/2; i++ ) { in silk_decode_core()
174 pred_lag_ptr = &sLTP_Q15[ sLTP_buf_idx - lag + LTP_ORDER / 2 ]; in silk_decode_core()
|
| /external/webrtc/modules/audio_coding/codecs/isac/main/source/ |
| D | filter_functions.c | 95 size_t lag, n; in WebRtcIsac_AutoCorr() local
99 for (lag = 0; lag <= order; lag++) in WebRtcIsac_AutoCorr()
102 x_lag = &x[lag]; in WebRtcIsac_AutoCorr()
104 for (n = 1; n < N - lag; n++) { in WebRtcIsac_AutoCorr()
109 r[lag] = sum; in WebRtcIsac_AutoCorr()
|
| /external/aac/libAACenc/src/ |
| D | aacenc_tns.cpp | 556 const INT lag, in FDKaacEnc_CalcAutoCorrValue() argument
563 if (lag == 0) { in FDKaacEnc_CalcAutoCorrValue()
568 for (i = startLine; i < (stopLine - lag); i++) { in FDKaacEnc_CalcAutoCorrValue()
569 result += (fMult(spectrum[i], spectrum[i + lag]) >> scale); in FDKaacEnc_CalcAutoCorrValue()
625 int i, idx0, idx1, idx2, idx3, idx4, lag; in FDKaacEnc_MergedAutoCorrelation() local
686 for (lag = 1; lag <= maxOrder; lag++) { in FDKaacEnc_MergedAutoCorrelation()
690 FDKaacEnc_CalcAutoCorrValue(pSpectrum, idx0, idx1, lag, nsc1); in FDKaacEnc_MergedAutoCorrelation()
691 _rxx1[lag] = in FDKaacEnc_MergedAutoCorrelation()
692 fMult(scaleValue(fMult(x1, fac1), sc_fac1), acfWindow[LOFILT][lag]); in FDKaacEnc_MergedAutoCorrelation()
695 for (lag = 1; lag <= maxOrder; lag++) { in FDKaacEnc_MergedAutoCorrelation()
[all …]
|
| /external/webrtc/modules/audio_processing/aec3/ |
| D | matched_filter.h | 78 LagEstimate(float accuracy, bool reliable, size_t lag, bool updated) in LagEstimate()
79 : accuracy(accuracy), reliable(reliable), lag(lag), updated(updated) {} in LagEstimate()
83 size_t lag = 0; member
|
| /external/libopus/silk/x86/ |
| D | NSQ_sse4_1.c | 63 opus_int lag, /* I Pitch lag */
91 opus_int k, lag, start_idx, LSF_interpolation_flag; in silk_NSQ_sse4_1() local
109 lag = NSQ->lagPrev; in silk_NSQ_sse4_1()
196 lag = pitchL[ k ]; in silk_NSQ_sse4_1()
201 start_idx = psEncC->ltp_mem_length - lag - psEncC->predictLPCOrder - LTP_ORDER / 2; in silk_NSQ_sse4_1()
217 … AR_shp_Q13, lag, HarmShapeFIRPacked_Q14, Tilt_Q14[ k ], LF_shp_Q14[ k ], Gains_Q16[ k ], in silk_NSQ_sse4_1()
223 …AR_shp_Q13, lag, HarmShapeFIRPacked_Q14, Tilt_Q14[ k ], LF_shp_Q14[ k ], Gains_Q16[ k ], Lambda_Q1… in silk_NSQ_sse4_1()
254 opus_int lag, /* I Pitch lag */ in silk_noise_shape_quantizer_10_16_sse4_1() argument
282 shp_lag_ptr = &NSQ->sLTP_shp_Q14[ NSQ->sLTP_shp_buf_idx - lag + HARM_SHAPE_FIR_TAPS / 2 ]; in silk_noise_shape_quantizer_10_16_sse4_1()
283 pred_lag_ptr = &sLTP_Q15[ NSQ->sLTP_buf_idx - lag + LTP_ORDER / 2 ]; in silk_noise_shape_quantizer_10_16_sse4_1()
[all …]
|
| /external/llvm-project/llvm/test/CodeGen/X86/ |
| D | pr3154.ll | 5 define void @ff_flac_compute_autocorr_sse2(i32* %data, i32 %len, i32 %lag, double* %autoc) nounwind…
9 %1 = add i32 %0, %lag ; <i32> [#uses=1]
11 %3 = getelementptr double, double* %2, i32 %lag ; <double*> [#uses=2]
18 %.sum = add i32 %lag, 1 ; <i32> [#uses=1]
48 %18 = icmp sgt i32 %lag, 0 ; <i1> [#uses=2]
53 %19 = sub i32 %j4.042, %lag ; <i32> [#uses=1]
57 %exitcond = icmp eq i32 %indvar.next45, %lag ; <i1> [#uses=1]
67 %23 = add i32 %lag, -2 ; <i32> [#uses=1]
98 %34 = icmp slt i32 %.pre-phi, %lag ; <i1> [#uses=1]
|
| /external/llvm/test/CodeGen/X86/ |
| D | pr3154.ll | 5 define void @ff_flac_compute_autocorr_sse2(i32* %data, i32 %len, i32 %lag, double* %autoc) nounwind…
9 %1 = add i32 %0, %lag ; <i32> [#uses=1]
11 %3 = getelementptr double, double* %2, i32 %lag ; <double*> [#uses=2]
18 %.sum = add i32 %lag, 1 ; <i32> [#uses=1]
48 %18 = icmp sgt i32 %lag, 0 ; <i1> [#uses=2]
53 %19 = sub i32 %j4.042, %lag ; <i32> [#uses=1]
57 %exitcond = icmp eq i32 %indvar.next45, %lag ; <i1> [#uses=1]
67 %23 = add i32 %lag, -2 ; <i32> [#uses=1]
98 %34 = icmp slt i32 %.pre-phi, %lag ; <i1> [#uses=1]
|
| /external/libaom/libaom/test/ |
| D | best_encode.sh | 39 --lag-in-frames=25 \
68 --lag-in-frames=25 \
89 --lag-in-frames=25 \
|