| /external/chromium_org/third_party/opus/src/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/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/chromium_org/third_party/opus/src/silk/fixed/ |
| corrMatrix_FIX.c | 43 const opus_int order, /* I Max lag for correlation */
48 opus_int lag, i; local
57 for( lag = 0; lag < order; lag++ ) {
62 Xt[ lag ] = inner_prod; /* X[:,lag]'*t */
67 for( lag = 0; lag < order; lag++ )
84 opus_int i, j, lag, rshifts_local, head_room_rshifts; local
[all...] |
| prefilter_FIX.c | 44 opus_int lag, /* I Lag for harmonic shaping */
98 opus_int j, k, lag; local
113 lag = P->lagPrev;
119 lag = psEncCtrl->pitchL[ k ];
148 silk_prefilt_FIX( P, x_filt_Q12, pxw_Q3, HarmShapeFIRPacked_Q12, Tilt_Q14, LF_shp_Q14, lag, psEnc->sCmn.subfr_length );
166 opus_int lag, /* I Lag for harmonic shaping */
182 if( lag > 0 ) {
185 idx = lag + LTP_shp_buf_idx
[all...] |
| /external/libopus/silk/fixed/ |
| corrMatrix_FIX.c | 43 const opus_int order, /* I Max lag for correlation */
48 opus_int lag, i; local
57 for( lag = 0; lag < order; lag++ ) {
62 Xt[ lag ] = inner_prod; /* X[:,lag]'*t */
67 for( lag = 0; lag < order; lag++ )
84 opus_int i, j, lag, rshifts_local, head_room_rshifts; local
[all...] |
| prefilter_FIX.c | 44 opus_int lag, /* I Lag for harmonic shaping */
98 opus_int j, k, lag; local
113 lag = P->lagPrev;
119 lag = psEncCtrl->pitchL[ k ];
148 silk_prefilt_FIX( P, x_filt_Q12, pxw_Q3, HarmShapeFIRPacked_Q12, Tilt_Q14, LF_shp_Q14, lag, psEnc->sCmn.subfr_length );
166 opus_int lag, /* I Lag for harmonic shaping */
182 if( lag > 0 ) {
185 idx = lag + LTP_shp_buf_idx
[all...] |
| /external/chromium_org/third_party/speex/libspeex/ |
| lpc.h | 42 spx_word16_t *ac, /* out: [0...lag-1] ac values */
43 int lag, int n);
|
| 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/chromium_org/third_party/webrtc/modules/audio_coding/codecs/ilbc/ |
| comp_corr.h | 26 * of last subframe at given lag.
33 int16_t lag, /* (i) pitch lag */
|
| comp_corr.c | 23 * of last subframe at given lag.
30 int16_t lag, /* (i) pitch lag */
37 w16ptr=&buffer[bLen-sRange-lag];
|
| enhancer_interface.c | 33 int WebRtcIlbcfix_EnhancerInterface( /* (o) Estimated lag in end of in[] */
39 int lag=20, tlag=20; local
176 lag = lagmax[ind] + 10;
178 /* Store the estimated lag in the non-downsampled domain */
180 (int16_t)WEBRTC_SPL_MUL_16_16(lag, 8);
182 /* Store the estimated lag for backward PLC */
185 tlag = WEBRTC_SPL_MUL_16_16(lag, 2);
189 tlag = WEBRTC_SPL_MUL_16_16(lag, 2);
193 lag = WEBRTC_SPL_MUL_16_16(lag, 2)
[all...] |
| get_cd_vec.c | 35 int16_t lag; local
59 /* Calculate lag */
63 lag=WEBRTC_SPL_RSHIFT_W16(k, 1);
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);
|
| decode.c | 190 int16_t lag; local
192 /* Find last lag (since the enhancer is not called to give this info) */
193 lag = 20;
195 lag = (int16_t)WebRtcIlbcfix_XcorrCoef(
197 &decresidual[iLBCdec_inst->blockl-60-lag],
199 80, lag, -1);
201 lag = (int16_t)WebRtcIlbcfix_XcorrCoef(
203 &decresidual[iLBCdec_inst->blockl-ENH_BLOCKL-lag],
205 100, lag, -1);
208 /* Store lag (it is needed if next packet is lost) *
[all...] |
| do_plc.c | 36 int16_t inlag, /* (i) pitch lag */
44 int16_t j, lag, tmp1, tmp2, randlag; local
83 /* Search around the previous lag +/-3 to find the
85 lag = inlag - 3;
91 iLBCdec_inst->prevResidual, lag, iLBCdec_inst->blockl, corrLen, scale3);
103 this lag is better or not. To avoid the division,
128 /* New lag is better => record lag, measure and domain */
129 lag = j;
137 /* Calculate the periodicity for the lag with the maximum correlation
[all...] |
| /external/chromium_org/third_party/opus/src/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 | 45 const opus_int pitchL[ MAX_NB_SUBFR ], /* I Pitch lag */
59 opus_int lag, /* I Pitch lag */
89 opus_int k, lag, start_idx, LSF_interpolation_flag; local
101 /* Set unvoiced lag to the previous one, overwrite later for voiced */
102 lag = NSQ->lagPrev;
135 lag = pitchL[ k ];
140 start_idx = psEncC->ltp_mem_length - lag - psEncC->predictLPCOrder - LTP_ORDER / 2;
154 AR_shp_Q13, lag, HarmShapeFIRPacked_Q14, Tilt_Q14[ k ], LF_shp_Q14[ k ], Gains_Q16[ k ], Lambda_Q10,
185 opus_int lag, /* I Pitch lag *
387 opus_int i, lag; local
[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 );
|
| /external/flac/libFLAC/include/private/ |
| lpc.h | 52 * OUT out[0,lag-1]
60 * Compute the autocorrelation for lags between 0 and lag-1.
62 * Asserts that lag > 0.
66 * IN 0 < lag <= data_len
67 * OUT autoc[0,lag-1]
69 void FLAC__lpc_compute_autocorrelation(const FLAC__real data[], unsigned data_len, unsigned lag, FLAC__real autoc[]);
73 void FLAC__lpc_compute_autocorrelation_asm_ia32(const FLAC__real data[], unsigned data_len, unsigned lag, FLAC__real autoc[]);
74 void FLAC__lpc_compute_autocorrelation_asm_ia32_sse_lag_4(const FLAC__real data[], unsigned data_len, unsigned lag, FLAC__real autoc[]);
75 void FLAC__lpc_compute_autocorrelation_asm_ia32_sse_lag_8(const FLAC__real data[], unsigned data_len, unsigned lag, FLAC__real autoc[]);
76 void FLAC__lpc_compute_autocorrelation_asm_ia32_sse_lag_12(const FLAC__real data[], unsigned data_len, unsigned lag, FLAC__real autoc[])
[all...] |
| /external/chromium_org/third_party/opus/src/celt/ |
| celt_lpc.h | 52 const opus_val16 *window, int overlap, int lag, int n, int arch);
|
| /external/libopus/celt/ |
| celt_lpc.h | 52 const opus_val16 *window, int overlap, int lag, int n, int arch);
|
| /external/chromium_org/third_party/webrtc/modules/audio_coding/codecs/isac/main/source/ |
| filter_functions.c | 95 int lag, n; local
99 for (lag = 0; lag <= order; lag++)
102 x_lag = &x[lag];
104 for (n = 1; n < N - lag; n++) {
109 r[lag] = sum;
|
