| /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, rshifts_local, head_room_rshifts; in silk_corrMatrix_FIX() local
123 for( lag = 1; lag < order; lag++ ) { in silk_corrMatrix_FIX()
130 matrix_ptr( XX, lag, 0, order ) = energy; in silk_corrMatrix_FIX()
131 matrix_ptr( XX, 0, lag, order ) = energy; in silk_corrMatrix_FIX()
132 for( j = 1; j < ( order - lag ); j++ ) { in silk_corrMatrix_FIX()
[all …]
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| D | pitch_analysis_core_FIX.c | 109 opus_int CBimax, CBimax_new, CBimax_old, lag, start_lag, end_lag, lag_new; in silk_pitch_analysis_core() local
369 lag = -1; /* To check if lag with strong enough correlation has been found */ in silk_pitch_analysis_core()
445 lag = d; in silk_pitch_analysis_core()
450 if( lag == -1 ) { in silk_pitch_analysis_core()
487 silk_assert( lag == silk_SAT16( lag ) ); in silk_pitch_analysis_core()
489 lag = silk_RSHIFT( silk_SMULBB( lag, 3 ), 1 ); in silk_pitch_analysis_core()
491 lag = silk_LSHIFT( lag, 1 ); in silk_pitch_analysis_core()
493 lag = silk_SMULBB( lag, 3 ); in silk_pitch_analysis_core()
496 lag = silk_LIMIT_int( lag, min_lag, max_lag ); in silk_pitch_analysis_core()
497 start_lag = silk_max_int( lag - 2, min_lag ); in silk_pitch_analysis_core()
[all …]
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| D | prefilter_FIX.c | 54 …opus_int lag, /* I Lag for harmonic shaping …
108 opus_int j, k, lag; in silk_prefilter_FIX() local
123 lag = P->lagPrev; in silk_prefilter_FIX()
129 lag = psEncCtrl->pitchL[ k ]; in silk_prefilter_FIX()
158 …silk_prefilt_FIX( P, x_filt_Q12, pxw_Q3, HarmShapeFIRPacked_Q12, Tilt_Q14, LF_shp_Q14, lag, psEnc-… in silk_prefilter_FIX()
177 …opus_int lag, /* I Lag for harmonic shaping … in silk_prefilt_FIX() argument
193 if( lag > 0 ) { in silk_prefilt_FIX()
196 idx = lag + LTP_shp_buf_idx; in silk_prefilt_FIX()
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| /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()
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| 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 …]
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| D | prefilter_FLP.c | 46 opus_int lag, /* I */
102 opus_int j, k, lag; in silk_prefilter_FLP() local
114 lag = P->lagPrev; in silk_prefilter_FLP()
118 lag = psEncCtrl->pitchL[ k ]; in silk_prefilter_FLP()
145 …silk_prefilt_FLP( P, pxw, pxw, HarmShapeFIR, Tilt, LF_MA_shp, LF_AR_shp, lag, psEnc->sCmn.subfr_le… in silk_prefilter_FLP()
164 opus_int lag, /* I */ in silk_prefilt_FLP() argument
181 if( lag > 0 ) { in silk_prefilt_FLP()
183 idx = lag + LTP_shp_buf_idx; in silk_prefilt_FLP()
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| /external/webrtc/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 …]
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| D | decode.c | 191 size_t lag; in WebRtcIlbcfix_DecodeImpl() local
194 lag = 20; in WebRtcIlbcfix_DecodeImpl()
196 lag = WebRtcIlbcfix_XcorrCoef( in WebRtcIlbcfix_DecodeImpl()
198 &decresidual[iLBCdec_inst->blockl-60-lag], in WebRtcIlbcfix_DecodeImpl()
200 80, lag, -1); in WebRtcIlbcfix_DecodeImpl()
202 lag = WebRtcIlbcfix_XcorrCoef( in WebRtcIlbcfix_DecodeImpl()
204 &decresidual[iLBCdec_inst->blockl-ENH_BLOCKL-lag], in WebRtcIlbcfix_DecodeImpl()
206 100, lag, -1); in WebRtcIlbcfix_DecodeImpl()
210 (*iLBCdec_inst).last_lag = lag; in WebRtcIlbcfix_DecodeImpl()
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| D | get_cd_vec.c | 35 size_t lag; in WebRtcIlbcfix_GetCbVec() local
63 lag = k / 2; in WebRtcIlbcfix_GetCbVec()
65 WebRtcIlbcfix_CreateAugmentedVec(lag, mem+lMem, cbvec); in WebRtcIlbcfix_GetCbVec()
106 lag = (cbveclen<<1)-20+index-base_size-lMem-1; in WebRtcIlbcfix_GetCbVec()
108 WebRtcIlbcfix_CreateAugmentedVec(lag, tempbuff2+SUBL+5, cbvec); in WebRtcIlbcfix_GetCbVec()
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| D | do_plc.c | 44 size_t j, lag, randlag; in WebRtcIlbcfix_DoThePlc() local
87 lag = inlag - 3; in WebRtcIlbcfix_DoThePlc()
93 … iLBCdec_inst->prevResidual, lag, iLBCdec_inst->blockl, corrLen, scale3); in WebRtcIlbcfix_DoThePlc()
132 lag = j; in WebRtcIlbcfix_DoThePlc()
181 lag = iLBCdec_inst->prevLag; in WebRtcIlbcfix_DoThePlc()
226 use_lag = lag; in WebRtcIlbcfix_DoThePlc()
227 if (lag<80) { in WebRtcIlbcfix_DoThePlc()
228 use_lag = 2*lag; in WebRtcIlbcfix_DoThePlc()
287 iLBCdec_inst->prevLag = lag; in WebRtcIlbcfix_DoThePlc()
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| D | comp_corr.c | 30 size_t lag, /* (i) pitch lag */ in WebRtcIlbcfix_CompCorr() argument
37 w16ptr=&buffer[bLen-sRange-lag]; in WebRtcIlbcfix_CompCorr()
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| /external/flac/libFLAC/include/private/ |
| D | lpc.h | 71 void FLAC__lpc_compute_autocorrelation(const FLAC__real data[], unsigned data_len, unsigned lag, FL…
75 …ocorrelation_asm_ia32(const FLAC__real data[], unsigned data_len, unsigned lag, FLAC__real autoc[]…
76 …sm_ia32_sse_lag_4_old(const FLAC__real data[], unsigned data_len, unsigned lag, FLAC__real autoc[]…
77 …sm_ia32_sse_lag_8_old(const FLAC__real data[], unsigned data_len, unsigned lag, FLAC__real autoc[]…
78 …m_ia32_sse_lag_12_old(const FLAC__real data[], unsigned data_len, unsigned lag, FLAC__real autoc[]…
79 …m_ia32_sse_lag_16_old(const FLAC__real data[], unsigned data_len, unsigned lag, FLAC__real autoc[]…
84 …_intrin_sse_lag_4_old(const FLAC__real data[], unsigned data_len, unsigned lag, FLAC__real autoc[]…
85 …_intrin_sse_lag_8_old(const FLAC__real data[], unsigned data_len, unsigned lag, FLAC__real autoc[]…
86 …intrin_sse_lag_12_old(const FLAC__real data[], unsigned data_len, unsigned lag, FLAC__real autoc[]…
87 …intrin_sse_lag_16_old(const FLAC__real data[], unsigned data_len, unsigned lag, FLAC__real autoc[]…
[all …]
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| /external/speex/libspeex/ |
| D | lpc.c | 131 int lag, in _spx_autocorr() argument
157 for (i=0;i<lag;i++) in _spx_autocorr()
184 int lag, in _spx_autocorr() argument
190 while (lag--) in _spx_autocorr()
192 for (i = lag, d = 0; i < n; i++) in _spx_autocorr()
193 d += x[i] * x[i-lag]; in _spx_autocorr()
194 ac[lag] = d; in _spx_autocorr()
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| D | lpc_bfin.h | 40 int lag, in _spx_autocorr() argument
50 ac32top = ac32+lag-1; in _spx_autocorr()
53 lag_1 = lag-1; in _spx_autocorr()
71 xs = x+lag-1; in _spx_autocorr()
119 for (i=0;i<lag;i++) in _spx_autocorr()
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| /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()
141 lag = pitchL[ k ]; in silk_NSQ_c()
146 start_idx = psEncC->ltp_mem_length - lag - psEncC->predictLPCOrder - LTP_ORDER / 2; in silk_NSQ_c()
160 …AR_shp_Q13, lag, HarmShapeFIRPacked_Q14, Tilt_Q14[ k ], LF_shp_Q14[ k ], Gains_Q16[ k ], Lambda_Q1… in silk_NSQ_c()
195 opus_int lag, /* I Pitch lag */ in silk_noise_shape_quantizer() argument
218 shp_lag_ptr = &NSQ->sLTP_shp_Q14[ NSQ->sLTP_shp_buf_idx - lag + HARM_SHAPE_FIR_TAPS / 2 ]; in silk_noise_shape_quantizer()
219 pred_lag_ptr = &sLTP_Q15[ NSQ->sLTP_buf_idx - lag + LTP_ORDER / 2 ]; in silk_noise_shape_quantizer()
260 silk_assert( lag > 0 || signalType != TYPE_VOICED ); in silk_noise_shape_quantizer()
[all …]
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| 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()
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| D | NSQ_del_dec.c | 97 opus_int lag, /* I Pitch lag */
133 opus_int i, k, lag, start_idx, LSF_interpolation_flag, Winner_ind, subfr; in silk_NSQ_del_dec_c() local
149 lag = NSQ->lagPrev; in silk_NSQ_del_dec_c()
178 if( lag > 0 ) { in silk_NSQ_del_dec_c()
179 decisionDelay = silk_min_int( decisionDelay, lag - LTP_ORDER / 2 - 1 ); in silk_NSQ_del_dec_c()
212 lag = pitchL[ k ]; in silk_NSQ_del_dec_c()
249 start_idx = psEncC->ltp_mem_length - lag - psEncC->predictLPCOrder - LTP_ORDER / 2; in silk_NSQ_del_dec_c()
264 …delayedGain_Q10, A_Q12, B_Q14, AR_shp_Q13, lag, HarmShapeFIRPacked_Q14, Tilt_Q14[ k ], LF_shp_Q14[… in silk_NSQ_del_dec_c()
325 opus_int lag, /* I Pitch lag */ in silk_noise_shape_quantizer_del_dec() argument
362 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 …]
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| 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()
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| /external/aac/libAACenc/src/ |
| D | aacenc_tns.cpp | 516 const INT lag, in FDKaacEnc_CalcAutoCorrValue() argument
523 if (lag==0) { in FDKaacEnc_CalcAutoCorrValue()
529 for (i=startLine; i<(stopLine-lag); i++) { in FDKaacEnc_CalcAutoCorrValue()
530 result += (fMult(spectrum[i], spectrum[i+lag])>>scale); in FDKaacEnc_CalcAutoCorrValue()
597 int i, idx0, idx1, idx2, idx3, idx4, lag; in FDKaacEnc_MergedAutoCorrelation() local
658 for (lag = 1; lag <= maxOrder; lag++) { in FDKaacEnc_MergedAutoCorrelation()
660 FIXP_DBL x1 = FDKaacEnc_CalcAutoCorrValue(pSpectrum, idx0, idx1, lag, nsc1); in FDKaacEnc_MergedAutoCorrelation()
661 _rxx1[lag] = fMult(scaleValue(fMult(x1,fac1),sc_fac1), acfWindow[LOFILT][lag]); in FDKaacEnc_MergedAutoCorrelation()
666 for (lag = 1; lag <= maxOrder; lag++) { in FDKaacEnc_MergedAutoCorrelation()
667 if ((3 * lag) <= maxOrder + 3) { in FDKaacEnc_MergedAutoCorrelation()
[all …]
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| /external/webrtc/webrtc/modules/audio_coding/codecs/isac/main/source/ |
| D | filter_functions.c | 99 size_t lag, n; in WebRtcIsac_AutoCorr() local
103 for (lag = 0; lag <= order; lag++) in WebRtcIsac_AutoCorr()
106 x_lag = &x[lag]; in WebRtcIsac_AutoCorr()
108 for (n = 1; n < N - lag; n++) { in WebRtcIsac_AutoCorr()
113 r[lag] = sum; in WebRtcIsac_AutoCorr()
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| /external/libopus/silk/x86/ |
| D | NSQ_sse.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()
255 opus_int lag, /* I Pitch lag */ in silk_noise_shape_quantizer_10_16_sse4_1() argument
283 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()
284 pred_lag_ptr = &sLTP_Q15[ NSQ->sLTP_buf_idx - lag + LTP_ORDER / 2 ]; in silk_noise_shape_quantizer_10_16_sse4_1()
[all …]
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| D | NSQ_del_dec_sse.c | 97 opus_int lag, /* I Pitch lag */
132 opus_int i, k, lag, start_idx, LSF_interpolation_flag, Winner_ind, subfr; in silk_NSQ_del_dec_sse4_1() local
148 lag = NSQ->lagPrev; in silk_NSQ_del_dec_sse4_1()
177 if( lag > 0 ) { in silk_NSQ_del_dec_sse4_1()
178 decisionDelay = silk_min_int( decisionDelay, lag - LTP_ORDER / 2 - 1 ); in silk_NSQ_del_dec_sse4_1()
211 lag = pitchL[ k ]; in silk_NSQ_del_dec_sse4_1()
248 start_idx = psEncC->ltp_mem_length - lag - psEncC->predictLPCOrder - LTP_ORDER / 2; in silk_NSQ_del_dec_sse4_1()
263 …delayedGain_Q10, A_Q12, B_Q14, AR_shp_Q13, lag, HarmShapeFIRPacked_Q14, Tilt_Q14[ k ], LF_shp_Q14[… in silk_NSQ_del_dec_sse4_1()
323 opus_int lag, /* I Pitch lag */ in silk_noise_shape_quantizer_del_dec_sse4_1() argument
358 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_sse4_1()
[all …]
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| /external/swiftshader/third_party/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* %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]
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| /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]
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| /external/jemalloc/test/src/ |
| D | SFMT.c | 643 int lag; in init_by_array() local
655 lag = 11; in init_by_array()
657 lag = 7; in init_by_array()
659 lag = 5; in init_by_array()
661 lag = 3; in init_by_array()
663 mid = (size - lag) / 2; in init_by_array()
675 psfmt32[idxof(mid + lag)] += r; in init_by_array()
684 psfmt32[idxof((i + mid + lag) % N32)] += r; in init_by_array()
693 psfmt32[idxof((i + mid + lag) % N32)] += r; in init_by_array()
702 psfmt32[idxof((i + mid + lag) % N32)] ^= r; in init_by_array()
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