| /external/chromium_org/content/browser/speech/endpointer/ |
| energy_endpointer_params.h | 127 // Minimum fundamental frequency for autocorrelation.
129 // Maximum fundamental frequency for autocorrelation.
|
| /external/speex/libspeex/ |
| lpc.c | 66 * values of the autocorrelation function.
75 const spx_word16_t *ac, /* in: [0...p] autocorrelation values */
120 /* Compute the autocorrelation
175 /* Compute the autocorrelation
|
| lpc.h | 48 const spx_word16_t * ac, /* in: [0...p] autocorrelation values */
|
| /frameworks/av/media/libstagefright/codecs/aacenc/src/asm/ARMV5E/ |
| AutoCorrelation_v5.s | 20 @ Content: AutoCorrelation function armv5 assemble
26 .global AutoCorrelation
28 AutoCorrelation:
166 @ENDP @ |AutoCorrelation|
|
| /external/chromium_org/third_party/opus/src/silk/fixed/ |
| autocorr_FIX.c | 35 /* Compute autocorrelation */
|
| find_pitch_lags_FIX.c | 88 /* Calculate autocorrelation sequence */
|
| /external/chromium_org/third_party/opus/src/silk/float/ |
| autocorrelation_FLP.c | 35 /* compute autocorrelation */
|
| schur_FLP.c | 36 const silk_float auto_corr[], /* I autocorrelation sequence (length order+1) */
|
| SigProc_FLP.h | 61 const silk_float auto_corr[], /* I autocorrelation sequence (length order+1) */
78 /* compute autocorrelation */
|
| find_pitch_lags_FLP.c | 83 /* Calculate autocorrelation sequence */
|
| /frameworks/av/media/libstagefright/codecs/amrwbenc/inc/ |
| lag_wind.tab | 19 | Table of lag_window for autocorrelation. |
|
| /external/libvorbis/lib/ |
| lpc.c | 55 /* Autocorrelation LPC coeff generation algorithm invented by
68 /* autocorrelation, p+1 lag coefficients */
|
| /external/aac/libFDK/src/ |
| autocorr2nd.cpp | 96 products have to be shifted down in the autocorrelation below. */
108 * \brief Calculate second order autocorrelation using 2 accumulators
113 autoCorr2nd_real (ACORR_COEFS *ac, /*!< Pointer to autocorrelation coeffs */
187 autoCorr2nd_cplx (ACORR_COEFS *ac, /*!< Pointer to autocorrelation coeffs */
|
| /external/webrtc/src/modules/audio_coding/codecs/isac/fix/source/ |
| filters.c | 25 // Autocorrelation function in fixed point.
|
| /frameworks/av/media/libstagefright/codecs/amrwbenc/src/ |
| autocorr.c | 65 /* scale signal to avoid overflow in autocorrelation */
|
| /external/aac/libFDK/include/ |
| autocorr2nd.h | 116 autoCorr2nd_real (ACORR_COEFS *ac, /*!< Pointer to autocorrelation coeffs */
121 autoCorr2nd_cplx (ACORR_COEFS *ac, /*!< Pointer to autocorrelation coeffs */
|
| /frameworks/av/media/libstagefright/codecs/aacenc/src/ |
| tns.c | 64 void AutoCorrelation(const Word16 input[], Word32 corr[],
652 AutoCorrelation(signal, parcorWorkBuffer, numOfLines, tnsOrderPlus1);
665 * function name: AutoCorrelation
666 * description: calc. autocorrelation (acf)
673 void AutoCorrelation(const Word16 input[],
709 * description: conversion autocorrelation to reflection coefficients
|
| /frameworks/av/media/libstagefright/codecs/amrnb/enc/src/ |
| autocorr.cpp | 157 r_h = buffer containing the high word of the autocorrelation values
159 r_l = buffer containing the low word of the autocorrelation values
166 r_h buffer contains the high word of the new autocorrelation values
167 r_l buffer contains the low word of the new autocorrelation values
171 norm = normalized autocorrelation at lag zero of type Word16
183 then calculates the autocorrelation values for lags of 0,1,...m,
|
| /external/aac/libAACenc/src/ |
| aacenc_tns.cpp | 432 /* compute autocorrelation window based on maximum filter order for given block type */
571 Autocorrelation function for 1st and 2nd half of the spectrum
574 \param pointer to autocorrelation window
638 /* autocorrelation function for 1st, 2nd, 3rd, and 4th quarter of the spectrum */
670 /* compute autocorrelation value at lag zero, i. e. energy, for each quarter */
684 /* compute energy-normalized and windowed autocorrelation values at this lag */
718 /* merge quarters 2, 3, 4 into one autocorrelation; quarter 1 stays separate */
753 /* autocorrelation function for 1st, 2nd, 3rd, and 4th quarter of the spectrum. */
[all...] |
| /external/webrtc/src/modules/audio_coding/codecs/isac/main/source/ |
| lpc_analysis.c | 268 WebRtcIsac_AutoCorr(corrlo, DataLo, WINLEN, ORDERLO+1); /* computing autocorrelation */
272 /* less noise for lower frequencies, by filtering/scaling autocorrelation sequences */
436 /* computing autocorrelation */
|
| /external/flac/libFLAC/include/private/ |
| lpc.h | 60 * Compute the autocorrelation for lags between 0 and lag-1.
89 * IN autoc[0,max_order] autocorrelation values
|
| /external/libgsm/src/ |
| lpc.c | 26 static void Autocorrelation P2((s, L_ACF),
337 Autocorrelation (s, L_ACF );
|
| /external/aac/libFDK/src/arm/ |
| autocorr2nd.cpp | 86 * \brief Calculate second order autocorrelation
|
| /external/chromium_org/third_party/opus/src/silk/ |
| tuning_parameters.h | 108 /* fraction added to first autocorrelation value */
|
| /external/libgsm/ |
| ChangeLog | 49 src/lpc.c: fixed 16-bit addition overflow in Autocorrelation code
|
