| /external/webrtc/webrtc/common_audio/signal_processing/ |
| cross_correlation.c | 24 int32_t corr = 0; local
26 corr += (seq1[j] * seq2[j]) >> right_shifts;
28 *cross_correlation++ = corr;
|
| /external/fec/ |
| dotprod_port.c | 48 long corr; local
51 corr = 0;
53 corr += (long)a[i] * dp->coeffs[i];
55 return corr;
|
| /external/libopus/silk/ |
| stereo_find_predictor.c | 45 opus_int32 nrgx, nrgy, corr, pred_Q13, pred2_Q10; local
55 corr = silk_inner_prod_aligned_scale( x, y, scale, length );
56 pred_Q13 = silk_DIV32_varQ( corr, nrgx, 13 );
68 /* Residual energy = nrgy - 2 * pred * corr + pred^2 * nrgx */
69 nrgy = silk_SUB_LSHIFT32( nrgy, silk_SMULWB( corr, pred_Q13 ), 3 + 1 );
|
| /external/webrtc/webrtc/modules/audio_coding/codecs/isac/fix/source/ |
| lpc_masking_model_unittest.cc | 26 int32_t corr[kIntOrder + 1] = {11443647, -27495, 0, local
33 kInt32QDomain, kIntShift, a, corr, &q_shift_residual);
41 corr[i] = i;
44 kInt32QDomain, kIntShift, a, corr, &q_shift_residual);
53 kInt32QDomain, kIntShift, a, corr, &q_shift_residual);
|
| pitch_estimator.c | 162 int32_t corr; local
243 /* Make zeropadded corr vectors */
348 corr=cv2q[k];
349 if (corr>corr_max32) { // Disregard small peaks
350 if ((corr>=cv2q[k-1]) && (corr>cv2q[k+1])) { // Peak?
351 peakvq[peaks_indq] = corr;
|
| decode_plc.c | 272 int32_t nHP, pHP, wNoisyHP, wPriodicHP, corr, minCorr, maxCoeff; local
322 corr = 0;
325 corr = WebRtcSpl_AddSatW32(corr, WEBRTC_SPL_ABS_W32(
331 if( corr < minCorr )
333 minCorr = corr;
|
| /system/extras/libfec/test/ |
| test_rs.c | 38 uint8_t corr[FEC_RSM]; local
44 memset(corr, 0x00, sizeof(corr));
53 encode_rs_char(rs, data, &corr[FEC_RSN]);
59 corr[i] = 0xFD;
63 memcpy(dupl, corr, sizeof(corr));
65 rc = decode_rs_char(rs, corr, NULL, 0);
71 if (corr[i] != 0x00) {
72 printf("\t\terror at %d (%02x)\n", i, corr[i])
[all...] |
| /frameworks/av/media/libstagefright/codecs/amrnb/enc/src/ |
| p_ol_wgh.cpp | 414 corr = pointer to buffer of correlation values (Word32)
468 Word32 corr[], // i : correlation vector.
496 t0 = corr[-i];
499 L_Extract (corr[-i], &t0_h, &t0_l);
573 Word32 corr[], /* i : correlation vector. */
608 t0 = corr[-i];
611 L_Extract(corr[-i], &t0_h, &t0_l, pOverflow);
739 Word32 corr[PIT_MAX+1], *corr_ptr;
787 corr_ptr = &corr[pit_max];
882 Word32 corr[PIT_MAX+1], *corr_ptr local
[all...] |
| pitch_ol.cpp | 92 corr = pointer to buffer of correlation values (Word32)
124 corr = pointer to buffer of correlation values (Word32)
176 Word32 corr[], // i : correlation vector.
191 Word32 corr[], // i : correlation vector.
214 if (L_sub (corr[-i], max) >= 0)
216 max = corr[-i];
294 Word32 corr[], /* i : correlation vector. */
310 Word32 corr[], /* i : correlation vector. */
335 Word32 *p_corr = &corr[-lag_max];
343 /* address offset, i.e., corr[-i] == *(corr - i) *
973 Word32 corr[PIT_MAX+1]; local
[all...] |
| pitch_fr.cpp | 188 corr[k] = <x[], y_k[]>/sqrt(y_k[],y_k[])
451 corr[] = pointer to normalized correlation of type Word16
498 Word16 corr[], // i : normalized correlation
510 max = Interpol_3or6 (&corr[*lag], *frac, flag3); // function result
513 corr_int = Interpol_3or6 (&corr[*lag], i, flag3);
570 Word16 corr[], /* i : normalized correlation */
583 max = Interpol_3or6(&corr[*lag], *frac, flag3, pOverflow);
588 corr_int = Interpol_3or6(&corr[*lag], i, flag3, pOverflow);
1388 Word16 *corr; local
[all...] |
| /external/apache-commons-math/src/main/java/org/apache/commons/math/stat/correlation/ |
| PearsonsCorrelation.java | 195 double corr = correlation(matrix.getColumn(i), matrix.getColumn(j)); local
196 outMatrix.setEntry(i, j, corr);
197 outMatrix.setEntry(j, i, corr);
|
| /external/webrtc/webrtc/modules/audio_processing/vad/ |
| vad_audio_proc.cc | 121 void VadAudioProc::SubframeCorrelation(double* corr,
131 WebRtcIsac_AutoCorr(corr, windowed_audio,
141 double corr[kLpcOrder + 1]; local
145 SubframeCorrelation(corr, kLpcOrder + 1, i);
146 corr[0] *= 1.0001;
149 corr[k] *= kCorrWeight[k];
151 WebRtcIsac_LevDurb(&lpc[offset_lpc], reflec_coeff, corr, kLpcOrder);
|
| /frameworks/av/media/libstagefright/codecs/amrwbenc/src/ |
| pitch_f4.c | 82 Word16 *corr; local
89 corr = &corr_v[-t_min];
92 Norm_corr_asm(exc, xn, h, L_subfr, t_min, t_max, corr);
94 Norm_Corr(exc, xn, h, L_subfr, t_min, t_max, corr);
99 max = corr[t0_min];
103 if (corr[i] >= max)
105 max = corr[i];
132 max = Interpol_4(&corr[t0], fraction);
136 temp = Interpol_4(&corr[t0], i);
173 Word32 corr, exp_corr, norm, exp, scale local
[all...] |
| c4t64fx.c | 110 Word16 dn[], /* (i) corr. between target and h[] */
112 Word16 cor_x[], /* (i) corr. of pulse 1 with fixed pulses */
113 Word16 cor_y[], /* (i) corr. of pulse 2 with fixed pulses */
114 Word16 rrixiy[][MSIZE] /* (i) corr. of pulse 1 with pulse 2 */
844 Word32 i, j, pos, corr; local
873 corr = voround(L_sum1);
874 *cor_x++ = mult(corr, sign[pos]) + (*p0++);
875 corr = voround(L_sum2);
876 *cor_y++ = mult(corr, sign[pos-3]) + (*p3++);
897 corr = voround(L_sum1)
916 Word32 i, j, pos, corr; local
[all...] |
| /external/libjpeg-turbo/ |
| jcdctmgr.c | 411 UDCTELEM recip, corr; local
418 corr = divisors[i + DCTSIZE2 * 1];
423 product = (UDCTELEM2)(temp + corr) * recip;
428 product = (UDCTELEM2)(temp + corr) * recip;
|
| /external/pdfium/xfa/src/fxbarcode/datamatrix/ |
| BC_DataMatrixDetector.cpp | 211 FX_FLOAT corr = Distance(bottomLeft, bottomRight) / (FX_FLOAT)dimensionTop;
local
216 topRight->GetX() + corr * cos, topRight->GetY() + corr * sin));
217 corr = Distance(bottomLeft, topLeft) / (FX_FLOAT)dimensionRight;
222 topRight->GetX() + corr * cos, topRight->GetY() + corr * sin));
258 FX_FLOAT corr = Distance(bottomLeft, bottomRight) / (FX_FLOAT)dimension;
local
263 topRight->GetX() + corr * cos, topRight->GetY() + corr * sin));
264 corr = Distance(bottomLeft, bottomRight) / (FX_FLOAT)dimension;
[all...] |
| /external/speex/libspeex/ |
| ltp.c | 79 void pitch_xcorr(const spx_word16_t *_x, const spx_word16_t *_y, spx_word32_t *corr, int len, int nb_pitch, char *stack)
85 /*corr[nb_pitch-1-i]=inner_prod(x, _y+i, len);*/
134 corr[nb_pitch-1-i]=sum1;
135 corr[nb_pitch-2-i]=sum2;
136 corr[nb_pitch-3-i]=sum3;
137 corr[nb_pitch-4-i]=sum4;
142 void pitch_xcorr(const spx_word16_t *_x, const spx_word16_t *_y, spx_word32_t *corr, int len, int nb_pitch, char *stack)
148 corr[nb_pitch-1-i]=inner_prod(_x, _y+i, len);
179 VARDECL(spx_word32_t *corr);
190 ALLOC(corr, end-start+1, spx_word32_t)
374 spx_word32_t corr[3]; local
[all...] |
| filters.c | 598 spx_word32_t corr[4][7]; local
603 corr[0][i] = inner_prod(exc, exc-pitch-3+i, len);
618 tmp += MULT16_32_Q15(shift_filt[i][k],corr[0][j+k-3]);
619 corr[i+1][j] = tmp;
623 maxcorr = corr[0][0];
628 if (corr[i][j] > maxcorr)
630 maxcorr = corr[i][j];
|
| /external/webrtc/webrtc/modules/audio_coding/codecs/isac/main/source/ |
| filter_functions.c | 137 double corr[PITCH_WLPCORDER+1], rc[PITCH_WLPCORDER+1]; local
173 WebRtcIsac_AutoCorr(corr, ext, PITCH_WLPCWINLEN, PITCH_WLPCORDER);
174 corr[0]=1.01*corr[0]+1.0; /* White noise correction */
175 WebRtcIsac_LevDurb(apol, rc, corr, PITCH_WLPCORDER);
|
| encode.c | 663 double corr[SUBFRAMES << 1][UB_LPC_ORDER + 1]; local
713 &lpcVecs[UB_LPC_ORDER], corr, varscale, isac16kHz);
727 (SUBFRAMES << 1), lpcGains, corr, varscale);
857 double corr[UB_LPC_GAIN_DIM][UB_LPC_ORDER + 1]; local
[all...] |
| pitch_estimator.c | 146 double corr, corr_max; local
209 corr = corrvec1[ind1++] + corrvec2[ind2++];
210 CorrSurfPtr1[k] = corr;
211 if (corr > corr_max) {
212 corr_max = corr; /* update maximum */
224 corr = adj * (corrvec1[ind1] + corrvec2[ind2]);
225 CorrSurfPtr1[k] = corr;
226 if (corr > corr_max) {
227 corr_max = corr; /* update maximum */
230 corr = adj * (corrvec1[ind2++] + corrvec2[ind1++])
[all...] |
| /external/opencv/cv/src/ |
| cvtemplmatch.cpp | 60 CvMat cstub, *corr = (CvMat*)_corr; local
68 CV_CALL( corr = cvGetMat( corr, &cstub ));
80 if( !CV_ARE_DEPTHS_EQ( img, corr ) && CV_MAT_DEPTH( corr->type ) != CV_32F &&
81 CV_MAT_DEPTH( corr->type ) != CV_64F )
85 if( (!CV_ARE_CNS_EQ( img, corr ) || CV_MAT_CN(templ->type) > 1) &&
86 (CV_MAT_CN( corr->type ) > 1 || !CV_ARE_CNS_EQ( img, templ)) )
95 corr_depth = CV_MAT_DEPTH(corr->type);
96 corr_cn = CV_MAT_CN(corr->type)
[all...] |
| /external/icu/icu4c/source/tools/tzcode/ |
| localtime.c | 1427 register int_fast64_t corr; local
[all...] |
| /external/libopus/src/ |
| opus_encoder.c | 850 opus_val16 corr; local
908 corr = SHR32(frac_div32(mem->XY,EPSILON+MULT16_16(sqrt_xx,sqrt_yy)),16);
911 width = MULT16_16_Q15(celt_sqrt(QCONST32(1.f,30)-MULT16_16(corr,corr)), ldiff);
918 corr=Q15ONE;
921 /*printf("%f %f %f %f %f ", corr/(float)Q15ONE, ldiff/(float)Q15ONE, width/(float)Q15ONE, mem->smoothed_width/(float)Q15ONE, mem->max_follower/(float)Q15ONE);*/
[all...] |
| /bionic/libc/tzcode/ |
| localtime.c | 525 int_fast32_t corr = detzcode(p + stored); local
537 sp->lsis[leapcnt].ls_corr = corr;
1624 register int_fast64_t corr; local
[all...] |
