| /external/libopus/silk/float/ |
| corrMatrix_FLP.c | 43 const opus_int Order, /* I Max lag for correlation */
47 opus_int lag; local
51 for( lag = 0; lag < Order; lag++ ) {
52 /* Calculate X[:,lag]'*t */
53 Xt[ lag ] = (silk_float)silk_inner_product_FLP( ptr1, t, L );
62 const opus_int Order, /* I Max lag for correlation */
66 opus_int j, lag; local
80 for( lag = 1; lag < Order; lag++ )
[all...] |
| prefilter_FLP.c | 46 opus_int lag, /* I */
102 opus_int j, k, lag; local
114 lag = P->lagPrev;
118 lag = psEncCtrl->pitchL[ k ];
145 silk_prefilt_FLP( P, pxw, pxw, HarmShapeFIR, Tilt, LF_MA_shp, LF_AR_shp, lag, psEnc->sCmn.subfr_length );
164 opus_int lag, /* I */
181 if( lag > 0 ) {
183 idx = lag + LTP_shp_buf_idx;
|
| pitch_analysis_core_FLP.c | 48 opus_int start_lag, /* I start lag */
58 opus_int start_lag, /* I start lag */
69 opus_int *pitch_out, /* O Pitch lag values [nb_subfr] */
70 opus_int16 *lagIndex, /* O Lag Index */
73 opus_int prevLag, /* I Last lag of previous frame; set to zero is unvoiced */
74 const silk_float search_thres1, /* I First stage threshold for lag candidates 0 - 1 */
75 const silk_float search_thres2, /* I Final threshold for lag candidates 0 - 1 */
98 opus_int CBimax, CBimax_new, lag, start_lag, end_lag, lag_new; local
121 /* Set up frame lengths max / min lag for the sampling frequency */
211 /* Apply short-lag bias *
[all...] |
| /external/libopus/silk/fixed/ |
| corrMatrix_FIX.c | 43 const opus_int order, /* I Max lag for correlation */
49 opus_int lag, i; local
58 for( lag = 0; lag < order; lag++ ) {
63 Xt[ lag ] = inner_prod; /* X[:,lag]'*t */
68 for( lag = 0; lag < order; lag++ )
86 opus_int i, j, lag, rshifts_local, head_room_rshifts; local
[all...] |
| prefilter_FIX.c | 54 opus_int lag, /* I Lag for harmonic shaping */
108 opus_int j, k, lag; local
123 lag = P->lagPrev;
129 lag = psEncCtrl->pitchL[ k ];
158 silk_prefilt_FIX( P, x_filt_Q12, pxw_Q3, HarmShapeFIRPacked_Q12, Tilt_Q14, LF_shp_Q14, lag, psEnc->sCmn.subfr_length );
177 opus_int lag, /* I Lag for harmonic shaping */
193 if( lag > 0 ) {
196 idx = lag + LTP_shp_buf_idx
[all...] |
| pitch_analysis_core_FIX.c | 62 opus_int start_lag, /* I lag offset to search around */
72 opus_int start_lag, /* I lag offset to search around */
84 opus_int *pitch_out, /* O 4 pitch lag values */
85 opus_int16 *lagIndex, /* O Lag Index */
88 opus_int prevLag, /* I Last lag of previous frame; set to zero is unvoiced */
89 const opus_int32 search_thres1_Q16, /* I First stage threshold for lag candidates 0 - 1 */
90 const opus_int search_thres2_Q13, /* I Final threshold for lag candidates 0 - 1 */
109 opus_int CBimax, CBimax_new, CBimax_old, lag, start_lag, end_lag, lag_new; local
132 /* Set up frame lengths max / min lag for the sampling frequency */
228 /* Combine two subframes into single correlation measure and apply short-lag bias *
[all...] |
| /external/speex/libspeex/ |
| lpc.h | 42 spx_word16_t *ac, /* out: [0...lag-1] ac values */
43 int lag, int n);
|
| lpc_bfin.h | 39 spx_word16_t *ac, /* out: [0...lag-1] ac values */
40 int lag,
50 ac32top = ac32+lag-1;
53 lag_1 = lag-1;
71 xs = x+lag-1;
119 for (i=0;i<lag;i++)
|
| lpc.c | 124 * for lags between 0 and lag-1, and x == 0 outside 0...n-1
130 spx_word16_t *ac, /* out: [0...lag-1] ac values */
131 int lag,
157 for (i=0;i<lag;i++)
179 * for lags between 0 and lag-1, and x == 0 outside 0...n-1
183 float *ac, /* out: [0...lag-1] ac values */
184 int lag,
190 while (lag--)
192 for (i = lag, d = 0; i < n; i++)
193 d += x[i] * x[i-lag];
[all...] |
| /external/webrtc/webrtc/modules/audio_coding/codecs/ilbc/ |
| comp_corr.h | 26 * of last subframe at given lag.
33 size_t lag, /* (i) pitch lag */
|
| comp_corr.c | 23 * of last subframe at given lag.
30 size_t lag, /* (i) pitch lag */
37 w16ptr=&buffer[bLen-sRange-lag];
|
| get_cd_vec.c | 35 size_t lag; local
59 /* Calculate lag */
63 lag = k / 2;
65 WebRtcIlbcfix_CreateAugmentedVec(lag, mem+lMem, cbvec);
105 /* Calculate lag index */
106 lag = (cbveclen<<1)-20+index-base_size-lMem-1;
108 WebRtcIlbcfix_CreateAugmentedVec(lag, tempbuff2+SUBL+5, cbvec);
|
| enhancer_interface.c | 33 size_t WebRtcIlbcfix_EnhancerInterface( /* (o) Estimated lag in end of in[] */
39 size_t lag=20, tlag=20; local
174 lag = lagmax[ind] + 10;
176 /* Store the estimated lag in the non-downsampled domain */
177 enh_period[ENH_NBLOCKS_TOT - new_blocks + iblock] = lag * 8;
179 /* Store the estimated lag for backward PLC */
182 tlag = lag * 2;
186 tlag = lag * 2;
190 lag *= 2;
195 /* Calculate the best lag of the new fram
349 lag); local
360 lag); local
[all...] |
| decode.c | 191 size_t lag; local
193 /* Find last lag (since the enhancer is not called to give this info) */
194 lag = 20;
196 lag = WebRtcIlbcfix_XcorrCoef(
198 &decresidual[iLBCdec_inst->blockl-60-lag],
200 80, lag, -1);
202 lag = WebRtcIlbcfix_XcorrCoef(
204 &decresidual[iLBCdec_inst->blockl-ENH_BLOCKL-lag],
206 100, lag, -1);
209 /* Store lag (it is needed if next packet is lost) *
[all...] |
| do_plc.c | 36 size_t inlag, /* (i) pitch lag */
44 size_t j, lag, randlag; local
85 /* Search around the previous lag +/-3 to find the
87 lag = inlag - 3;
93 iLBCdec_inst->prevResidual, lag, iLBCdec_inst->blockl, corrLen, scale3);
106 this lag is better or not. To avoid the division,
131 /* New lag is better => record lag, measure and domain */
132 lag = j;
140 /* Calculate the periodicity for the lag with the maximum correlation
[all...] |
| /external/libopus/silk/ |
| decode_pitch.c | 46 opus_int lag, k, min_lag, max_lag, cbk_size; local
71 lag = min_lag + lagIndex;
74 pitch_lags[ k ] = lag + matrix_ptr( Lag_CB_ptr, k, contourIndex, cbk_size );
|
| NSQ.c | 47 const opus_int pitchL[ MAX_NB_SUBFR ], /* I Pitch lag */
62 opus_int lag, /* I Pitch lag */
95 opus_int k, lag, start_idx, LSF_interpolation_flag; local
107 /* Set unvoiced lag to the previous one, overwrite later for voiced */
108 lag = NSQ->lagPrev;
141 lag = pitchL[ k ];
146 start_idx = psEncC->ltp_mem_length - lag - psEncC->predictLPCOrder - LTP_ORDER / 2;
160 AR_shp_Q13, lag, HarmShapeFIRPacked_Q14, Tilt_Q14[ k ], LF_shp_Q14[ k ], Gains_Q16[ k ], Lambda_Q10,
195 opus_int lag, /* I Pitch lag *
370 opus_int i, lag; local
[all...] |
| /external/flac/libFLAC/include/private/ |
| lpc.h | 54 * OUT out[0,lag-1]
62 * Compute the autocorrelation for lags between 0 and lag-1.
64 * Asserts that lag > 0.
68 * IN 0 < lag <= data_len
69 * OUT autoc[0,lag-1]
71 void FLAC__lpc_compute_autocorrelation(const FLAC__real data[], unsigned data_len, unsigned lag, FLAC__real autoc[]);
75 void FLAC__lpc_compute_autocorrelation_asm_ia32(const FLAC__real data[], unsigned data_len, unsigned lag, FLAC__real autoc[]);
76 void FLAC__lpc_compute_autocorrelation_asm_ia32_sse_lag_4_old(const FLAC__real data[], unsigned data_len, unsigned lag, FLAC__real autoc[]);
77 void FLAC__lpc_compute_autocorrelation_asm_ia32_sse_lag_8_old(const FLAC__real data[], unsigned data_len, unsigned lag, FLAC__real autoc[]);
78 void FLAC__lpc_compute_autocorrelation_asm_ia32_sse_lag_12_old(const FLAC__real data[], unsigned data_len, unsigned lag, FLAC__real autoc[])
[all...] |
| /frameworks/av/media/libstagefright/codecs/amrnb/enc/src/ |
| pitch_fr.cpp | 47 Description: *lag-- decrements the pointer. (*lag)-- decrements what is
128 Word16 max_frac_lag; /* lag up to which fractional lags are used */
132 Word16 delta_int_low; /* integer lag below TO to start search from */
448 lag = pointer to integer pitch of type Word16
475 fractional positions around lag T0. The position at which the
494 Word16 *lag, // i/o : integer pitch
510 max = Interpol_3or6 (&corr[*lag], *frac, flag3); // function result
513 corr_int = Interpol_3or6 (&corr[*lag], i, flag3);
525 *lag = sub (*lag, 1)
1385 Word16 lag; local
[all...] |
| /external/webrtc/webrtc/modules/audio_coding/codecs/isac/main/source/ |
| filter_functions.c | 99 size_t lag, n; local
103 for (lag = 0; lag <= order; lag++)
106 x_lag = &x[lag];
108 for (n = 1; n < N - lag; n++) {
113 r[lag] = sum;
|
| pitch_filter.c | 23 * y(z) = x(z) + damper(z) * gain * (x(z) + y(z)) * z ^ (-lag);
26 * y(z) = x(z) - damper(z) * gain * (x(z) + y(z)) * z ^ (-lag);
28 * Note that |lag| is a floating number so we perform an interpolation to
29 * obtain the correct |lag|.
93 * lag : pitch-lag for the current segment of input.
94 * lag_offset : the offset of lag w.r.t. current sample.
109 double lag; member in struct:__anon38859
145 /* Index of |parameters->buffer| where samples are read for fractional-lag
218 /* Compute integer lag-offset. *
[all...] |
| /external/libopus/celt/ |
| celt_lpc.h | 65 const opus_val16 *window, int overlap, int lag, int n, int arch);
|
| /toolchain/binutils/binutils-2.25/binutils/ |
| mclex.c | 246 const wind_language_t *lag = wind_find_language_by_id ((unsigned) nv); local
248 if (lag == NULL)
250 memcpy (&c->lang_info, lag, sizeof (*lag));
267 const wind_language_t *lag = wind_find_language_by_id ((unsigned) nv); local
268 if (lag == NULL)
270 memcpy (&n->lang_info, lag, sizeof (*lag));
|
| /frameworks/base/tests/touchlag/ |
| touchlag.cpp | 202 void get(int lag, int* x, int* y) {
203 const int i = (index - lag) & 0xF;
216 printf("\nusage: %s [-h] [-l lag]\n", name);
223 int lag = 0; local
238 lag = atoi(optarg);
265 if (lag) {
278 queue.get(lag, &lag_x, &lag_y);
280 if (lag) {
|
| /external/aac/libAACenc/src/ |
| aacenc_tns.cpp | 503 Calculate autocorellation value for one lag
508 \param lag to be calculated
509 \param scaling of the lag
516 const INT lag,
523 if (lag==0) {
529 for (i=startLine; i<(stopLine-lag); i++) {
530 result += (fMult(spectrum[i], spectrum[i+lag])>>scale);
597 int i, idx0, idx1, idx2, idx3, idx4, lag; local
643 /* compute autocorrelation value at lag zero, i. e. energy, for each quarter */
658 for (lag = 1; lag <= maxOrder; lag++)
[all...] |
