| /external/aac/libAACenc/src/ |
| H A D | tonality.cpp | 96 static void FDKaacEnc_CalcSfbTonality(FIXP_DBL *RESTRICT spectrum,
105 void FDKaacEnc_CalculateFullTonality(FIXP_DBL *RESTRICT spectrum, argument
128 FDKaacEnc_CalculateChaosMeasure(spectrum,
138 FDKaacEnc_CalcSfbTonality(spectrum,
161 static void FDKaacEnc_CalcSfbTonality(FIXP_DBL *RESTRICT spectrum, argument
179 FIXP_DBL tmp = (*spectrum++)<<shiftBits;
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| H A D | aacenc_tns.cpp | 496 Scales up spectrum lines in a given frequency section
498 \param scaled spectrum
499 \param original spectrum
517 /* Get highest value in given spectrum */
523 /* Scale spectrum according to highest value */
537 \param pointer to spectrum
545 const FIXP_DBL *spectrum,
557 result += (fPow2(spectrum[i])>>scale);
562 result += (fMult(spectrum[i], spectrum[
544 FDKaacEnc_CalcAutoCorrValue( const FIXP_DBL *spectrum, const INT startLine, const INT stopLine, const INT lag, const INT scale ) argument
617 FDKaacEnc_MergedAutoCorrelation( const FIXP_DBL *spectrum, const FIXP_DBL acfWindow[MAX_NUM_OF_FILTERS][TNS_MAX_ORDER+3+1], const INT lpcStartLine[MAX_NUM_OF_FILTERS], const INT lpcStopLine, const INT maxOrder, const INT acfSplit[MAX_NUM_OF_FILTERS], FIXP_DBL *_rxx1, FIXP_DBL *_rxx2 ) argument
745 FDKaacEnc_TnsDetect( TNS_DATA *tnsData, const TNS_CONFIG *tC, TNS_INFO* tnsInfo, INT sfbCnt, FIXP_DBL *spectrum, INT subBlockNumber, INT blockType ) argument
1004 FDKaacEnc_TnsEncode( TNS_INFO* tnsInfo, TNS_DATA* tnsData, const INT numOfSfb, const TNS_CONFIG *tC, const INT lowPassLine, FIXP_DBL* spectrum, const INT subBlockNumber, const INT blockType ) argument
[all...] |
| /external/aac/libAACdec/src/ |
| H A D | aacdec_pns.cpp | 348 FIXP_DBL *spectrum = SPEC(pSpectrum, window, granuleLength); local
361 noise_e = GenerateRandomVector (spectrum + BandOffsets [band], bandWidth,
368 noise_e = GenerateRandomVector (spectrum + BandOffsets [band], bandWidth,
374 ScaleBand (spectrum + BandOffsets [band], bandWidth,
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| H A D | block.cpp | 378 * formula: spectrum[i] = Sign(spectrum[i]) * Matissa(spectrum[i])^(4/3) * 2^(lsb/4).
379 * \param spectrum pointer to first line of the sfb to be inverse quantized.
385 void InverseQuantizeBand( FIXP_DBL * RESTRICT spectrum, argument
394 FIXP_DBL *ptr = spectrum;
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| H A D | conceal.cpp | 185 FIXP_DBL *spectrum,
194 FIXP_DBL *spectrum,
932 pConcealmentInfo->windowSequence = pIcsInfo->WindowSequence; /* Store for next frame (spectrum in concealment buffer can't be used at all) */
1170 /* Expand first short spectrum */
1210 /* scale spectrum according to concealment state */
1261 pConcealmentInfo->windowSequence = pIcsInfo->WindowSequence; /* Store for next frame (spectrum in concealment buffer can't be used at all) */
1311 FIXP_DBL *spectrum,
1340 enAccu += fPow2Div2(*(spectrum + line)) >> sfbScale;
1355 enAccu += (enAccu + (fPow2Div2(*(spectrum + line)) >> sfbScale)) >> 3;
1374 enAccu += fPow2Div2(*(spectrum
1310 CConcealment_CalcBandEnergy( FIXP_DBL *spectrum, const SamplingRateInfo *pSamplingRateInfo, const int blockType, CConcealmentExpandType expandType, int *sfbEnergy ) argument
1408 CConcealment_InterpolateBuffer( FIXP_DBL *spectrum, SHORT *pSpecScalePrv, SHORT *pSpecScaleAct, SHORT *pSpecScaleOut, int *enPrv, int *enAct, int sfbCnt, const SHORT *pSfbOffset ) argument
[all...] |
| /external/aac/libFDK/src/ |
| H A D | mdct.cpp | 251 FIXP_DBL *spectrum,
302 /* Current spectrum */
303 pSpec = spectrum+w*tl;
305 /* DCT IV of current spectrum. */
308 /* Optional scaling of time domain - no yet windowed - of current spectrum */
309 /* and de-scale current spectrum signal (time domain, no yet windowed) */
380 pOvl[i] = spectrum[i+(nSpec-1)*tl];
248 imdct_block( H_MDCT hMdct, FIXP_DBL *output, FIXP_DBL *spectrum, const SHORT scalefactor[], const INT nSpec, const INT noOutSamples, const INT tl, const FIXP_WTP *wls, INT fl, const FIXP_WTP *wrs, const INT fr, FIXP_DBL gain ) argument
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| /external/webrtc/src/modules/audio_processing/utility/ |
| H A D | delay_estimator_wrapper.c | 25 // Pointers to mean values of spectrum.
34 // Binary spectrum based delay estimator
67 // Computes the binary spectrum by comparing the input |spectrum| with a
71 // - spectrum : Spectrum of which the binary spectrum should be
73 // - threshold_spectrum : Threshold spectrum with which the input
74 // spectrum is compared.
76 // - out : Binary spectrum.
78 static uint32_t BinarySpectrumFix(uint16_t* spectrum, argument
113 BinarySpectrumFloat(float* spectrum, SpectrumType* threshold_spectrum, int* threshold_initialized) argument
[all...] |