| /external/chromium_org/third_party/opus/src/silk/float/ |
| levinsondurbin_FLP.c | 37 const silk_float corr[], /* I input auto-correlations [order + 1] */
44 min_nrg = 1e-12f * corr[ 0 ] + 1e-9f;
45 nrg = corr[ 0 ];
47 A[ 0 ] = corr[ 1 ] / nrg;
48 nrg -= A[ 0 ] * corr[ 1 ];
53 t = corr[ m + 1 ];
55 t -= A[ i ] * corr[ m - i ];
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| warped_autocorrelation_FLP.c | 36 silk_float *corr, /* O Result [order + 1] */
71 corr[ i ] = ( silk_float )C[ i ];
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| /frameworks/av/media/libstagefright/codecs/amrnb/enc/src/ |
| calc_cor.cpp | 109 corr = pointer to array of correlations corresponding to the selected
113 corr = pointer to array of correlations corresponding to the selected
155 Word32 corr[]) // o : correlation of selected lag
171 corr[-i] = t0;
205 Word32 corr[]) /* o : correlation of selected lag */
232 corr = corr - lag_max ;
259 *(corr++) = t1 << 1;
260 *(corr++) = t2 << 1;
261 *(corr++) = t3 << 1
[all...] |
| calc_cor.h | 80 Word32 corr[] /* o : correlation of selected lag */
|
| hp_max.h | 101 Word32 corr[], /* i : correlation vector. */
|
| hp_max.cpp | 83 corr[] = correlation vector (Word16)
111 corr[t] = <scal_sig[n],scal_sig[n-t]>, t=lag_min,...,lag_max
129 Word32 corr[], // i : correlation vector
151 t0 = L_sub (L_sub(L_shl(corr[-i], 1), corr[-i-1]), corr[-i+1]);
238 Word32 corr[], /* i : correlation vector. */
260 t0 = L_shl(corr[-i], 1, pOverflow);
261 L_temp = L_sub(t0, corr[-i-1], pOverflow);
262 t0 = L_sub(L_temp, corr[-i+1], pOverflow)
[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...] |
| 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...] |
| 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...] |
| /external/webrtc/src/modules/audio_coding/codecs/isac/fix/test/ |
| isacfix_unittest.cc | 28 int32_t corr[kIntOrder + 1] = {11443647, -27495, 0, local
35 kInt32QDomain, kIntShift, a, corr, &q_shift_residual);
43 corr[i] = i;
46 kInt32QDomain, kIntShift, a, corr, &q_shift_residual);
55 kInt32QDomain, kIntShift, a, corr, &q_shift_residual);
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| /external/chromium_org/third_party/opus/src/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 );
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| /external/speex/libspeex/ |
| ltp_arm4.h | 88 void pitch_xcorr(const spx_word16_t *_x, const spx_word16_t *_y, spx_word32_t *corr, int len, int nb_pitch, char *stack)
94 //corr[nb_pitch-1-i]=inner_prod(x, _y+i, len);
181 corr[nb_pitch-1-i]=sum1;
182 corr[nb_pitch-2-i]=sum2;
183 corr[nb_pitch-3-i]=sum3;
184 corr[nb_pitch-4-i]=sum4;
|
| ltp_bfin.h | 66 void pitch_xcorr(const spx_word16_t *_x, const spx_word16_t *_y, spx_word32_t *corr, int len, int nb_pitch, char *stack)
68 corr += nb_pitch - 1;
106 : : "m" (_x), "m" (_y), "m" (corr), "m" (len), "m" (nb_pitch)
163 VARDECL(spx_word32_t *corr);
168 ALLOC(corr, end-start+1, spx_word32_t);
210 pitch_xcorr(sw, sw-end, corr, len, end-start+1, stack);
219 normalize16(corr, corr16, 180, end-start+1);
295 g = DIV32(corr[i-start], 10+SHR32(MULT16_16(spx_sqrt(e0),spx_sqrt(energy[i-start])),6));
296 /* FIXME: g = max(g,corr/energy) */
|
| ltp_sse.h | 57 void pitch_xcorr(const float *_x, const float *_y, float *corr, int len, int nb_pitch, char *stack)
89 _mm_store_ss(corr+nb_pitch-1-(i<<2)-offset, sum);
|
| 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...] |
| ltp.h | 52 void pitch_xcorr(const spx_word16_t *_x, const spx_word16_t *_y, spx_word32_t *corr, int len, int nb_pitch, char *stack);
|
| /external/webrtc/src/modules/audio_coding/codecs/isac/main/source/ |
| pitch_estimator.c | 145 double corr, corr_max; local
208 corr = corrvec1[ind1++] + corrvec2[ind2++];
209 CorrSurfPtr1[k] = corr;
210 if (corr > corr_max) {
211 corr_max = corr; /* update maximum */
223 corr = adj * (corrvec1[ind1] + corrvec2[ind2]);
224 CorrSurfPtr1[k] = corr;
225 if (corr > corr_max) {
226 corr_max = corr; /* update maximum */
229 corr = adj * (corrvec1[ind2++] + corrvec2[ind1++])
[all...] |
| lpc_analysis.h | 46 double corr[][UB_LPC_ORDER + 1],
|
| filter_functions.c | 130 double corr[PITCH_WLPCORDER+1], rc[PITCH_WLPCORDER+1]; local
166 WebRtcIsac_AutoCorr(corr, ext, PITCH_WLPCWINLEN, PITCH_WLPCORDER);
167 corr[0]=1.01*corr[0]+1.0; /* White noise correction */
168 WebRtcIsac_LevDurb(apol, rc, corr, PITCH_WLPCORDER);
|
| /frameworks/av/media/libstagefright/codecs/amrwbenc/src/ |
| pitch_f4.c | 80 Word16 *corr; local
87 corr = &corr_v[-t_min];
90 Norm_corr_asm(exc, xn, h, L_subfr, t_min, t_max, corr);
92 Norm_Corr(exc, xn, h, L_subfr, t_min, t_max, corr);
97 max = corr[t0_min];
101 if (corr[i] >= max)
103 max = corr[i];
130 max = Interpol_4(&corr[t0], fraction);
134 temp = Interpol_4(&corr[t0], i);
171 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 */
836 Word32 i, j, pos, corr; local
865 corr = vo_round(L_sum1);
866 *cor_x++ = vo_mult(corr, sign[pos]) + (*p0++);
867 corr = vo_round(L_sum2);
868 *cor_y++ = vo_mult(corr, sign[pos-3]) + (*p3++);
889 corr = vo_round(L_sum1)
908 Word32 i, j, pos, corr; local
[all...] |
| /external/chromium_org/third_party/opus/src/silk/fixed/ |
| warped_autocorrelation_FIX.c | 39 opus_int32 *corr, /* O Result [order + 1] */
80 corr[ i ] = (opus_int32)silk_CHECK_FIT32( silk_LSHIFT64( corr_QC[ i ], lsh ) );
84 corr[ i ] = (opus_int32)silk_CHECK_FIT32( silk_RSHIFT64( corr_QC[ i ], -lsh ) );
|
| /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/opencv/cvaux/src/ |
| enmin.cpp | 173 // corr - pointer to array of correspondences ( each element
185 int* corr,
209 if( corr[i] == alpha || corr[i] == beta ) {
246 vFunc( corr[ ( ( Vertex* )tempVtxPtr ) -> coord ],
267 vFunc( corr[ ( ( Vertex* )tempVtxPtr ) -> coord ],
301 vFunc( corr[ ( ( Vertex* )tempVtxPtr ) -> coord ],
312 vFunc( corr[ ( ( Vertex* )tempVtxPtr ) -> coord ],
[all...] |
| /external/webrtc/src/modules/audio_coding/codecs/isac/fix/source/ |
| pitch_estimator.c | 279 WebRtc_Word32 corr; local
358 /* Make zeropadded corr vectors */
461 corr=cv2q[k];
462 if (corr>corr_max32) { // Disregard small peaks
463 if ((corr>=cv2q[k-1]) && (corr>cv2q[k+1])) { // Peak?
464 peakvq[peaks_indq] = corr;
|
