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Searched refs:lag (Results 1 – 25 of 221) sorted by relevance

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/external/libopus/silk/fixed/
DcorrMatrix_FIX.c49 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 …]
Dpitch_analysis_core_FIX.c110 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()
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/external/libopus/silk/float/
DcorrMatrix_FLP.c47 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()
Dpitch_analysis_core_FLP.c98 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()
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/external/webrtc/webrtc/modules/audio_coding/codecs/ilbc/
Denhancer_interface.c39 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 …]
Ddecode.c191 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()
Dget_cd_vec.c35 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()
Ddo_plc.c44 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()
/external/flac/libFLAC/
Dlpc_intrin_sse.c57 …_intrin_sse_lag_4_new(const FLAC__real data[], unsigned data_len, unsigned 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[], unsigned data_len, unsigned 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[], unsigned data_len, unsigned 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()
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/external/flac/libFLAC/include/private/
Dlpc.h71 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 …]
/external/libopus/silk/
DNSQ.c62 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()
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Ddecode_pitch.c46 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()
DNSQ_del_dec.c99 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 …]
Ddecode_core.c46 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/aac/libAACenc/src/
Daacenc_tns.cpp556 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()
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/external/webrtc/webrtc/modules/audio_coding/codecs/isac/main/source/
Dfilter_functions.c99 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()
/external/libopus/silk/x86/
DNSQ_sse4_1.c63 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 …]
DNSQ_del_dec_sse4_1.c97 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()
249 start_idx = psEncC->ltp_mem_length - lag - psEncC->predictLPCOrder - LTP_ORDER / 2; in silk_NSQ_del_dec_sse4_1()
264 …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()
324 opus_int lag, /* I Pitch lag */ in silk_noise_shape_quantizer_del_dec_sse4_1() argument
359 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 …]
/external/llvm/test/CodeGen/X86/
Dpr3154.ll5 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/swiftshader/third_party/llvm-7.0/llvm/test/CodeGen/X86/
Dpr3154.ll5 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/swiftshader/third_party/LLVM/test/CodeGen/X86/
Dpr3154.ll5 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]
/external/libaom/libaom/test/
Dbest_encode.sh39 --lag-in-frames=25 \
68 --lag-in-frames=25 \
89 --lag-in-frames=25 \
/external/jemalloc_new/test/src/
DSFMT.c643 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()
/external/jemalloc/test/src/
DSFMT.c643 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()
/external/libopus/celt/
Dcelt_lpc.c215 int lag, in _celt_autocorr() argument
222 int fastN=n-lag; in _celt_autocorr()
266 celt_pitch_xcorr(xptr, xptr, ac, fastN, lag+1, arch); in _celt_autocorr()
267 for (k=0;k<=lag;k++) in _celt_autocorr()
280 for (i=0;i<=lag;i++) in _celt_autocorr()
288 for (i=0;i<=lag;i++) in _celt_autocorr()

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