| /external/webrtc/src/modules/audio_processing/utility/ |
| D | delay_estimator_wrapper.c | 78 static uint32_t BinarySpectrumFix(uint16_t* spectrum, in BinarySpectrumFix() argument
91 if (spectrum[i] > 0) { in BinarySpectrumFix()
93 int32_t spectrum_q15 = ((int32_t) spectrum[i]) << (15 - q_domain); in BinarySpectrumFix()
101 int32_t spectrum_q15 = ((int32_t) spectrum[i]) << (15 - q_domain); in BinarySpectrumFix()
113 static uint32_t BinarySpectrumFloat(float* spectrum, in BinarySpectrumFloat() argument
124 if (spectrum[i] > 0.0f) { in BinarySpectrumFloat()
125 threshold_spectrum[i].float_ = (spectrum[i] / 2); in BinarySpectrumFloat()
133 MeanEstimatorFloat(spectrum[i], kScale, &(threshold_spectrum[i].float_)); in BinarySpectrumFloat()
135 if (spectrum[i] > threshold_spectrum[i].float_) { in BinarySpectrumFloat()
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| /external/aac/libAACenc/src/ |
| D | tonality.cpp | 96 static void FDKaacEnc_CalcSfbTonality(FIXP_DBL *RESTRICT spectrum,
105 void FDKaacEnc_CalculateFullTonality(FIXP_DBL *RESTRICT spectrum, in FDKaacEnc_CalculateFullTonality() argument
128 FDKaacEnc_CalculateChaosMeasure(spectrum, in FDKaacEnc_CalculateFullTonality()
138 FDKaacEnc_CalcSfbTonality(spectrum, in FDKaacEnc_CalculateFullTonality()
161 static void FDKaacEnc_CalcSfbTonality(FIXP_DBL *RESTRICT spectrum, in FDKaacEnc_CalcSfbTonality() argument
179 FIXP_DBL tmp = (*spectrum++)<<shiftBits; in FDKaacEnc_CalcSfbTonality()
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| D | tns_func.h | 114 FIXP_DBL *spectrum,
137 FIXP_DBL* spectrum,
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| D | aacenc_tns.cpp | 545 const FIXP_DBL *spectrum, in FDKaacEnc_CalcAutoCorrValue() argument
557 result += (fPow2(spectrum[i])>>scale); in FDKaacEnc_CalcAutoCorrValue()
562 result += (fMult(spectrum[i], spectrum[i+lag])>>scale); in FDKaacEnc_CalcAutoCorrValue()
618 const FIXP_DBL *spectrum, in FDKaacEnc_MergedAutoCorrelation() argument
660 INT sc1 = FDKaacEnc_ScaleUpSpectrum(pSpectrum, spectrum, idx0, idx1); in FDKaacEnc_MergedAutoCorrelation()
661 INT sc2 = FDKaacEnc_ScaleUpSpectrum(pSpectrum, spectrum, idx1, idx2); in FDKaacEnc_MergedAutoCorrelation()
662 INT sc3 = FDKaacEnc_ScaleUpSpectrum(pSpectrum, spectrum, idx2, idx3); in FDKaacEnc_MergedAutoCorrelation()
663 INT sc4 = FDKaacEnc_ScaleUpSpectrum(pSpectrum, spectrum, idx3, idx4); in FDKaacEnc_MergedAutoCorrelation()
750 FIXP_DBL *spectrum, in FDKaacEnc_TnsDetect() argument
783 spectrum, in FDKaacEnc_TnsDetect()
[all …]
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| D | tonality.h | 100 void FDKaacEnc_CalculateFullTonality( FIXP_DBL *RESTRICT spectrum,
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| /external/aac/libAACdec/src/ |
| D | aacdec_pns.cpp | 348 FIXP_DBL *spectrum = SPEC(pSpectrum, window, granuleLength); in CPns_Apply() local
361 noise_e = GenerateRandomVector (spectrum + BandOffsets [band], bandWidth, in CPns_Apply()
368 noise_e = GenerateRandomVector (spectrum + BandOffsets [band], bandWidth, in CPns_Apply()
374 ScaleBand (spectrum + BandOffsets [band], bandWidth, in CPns_Apply()
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| D | conceal.cpp | 185 FIXP_DBL *spectrum,
194 FIXP_DBL *spectrum,
1311 FIXP_DBL *spectrum, in CConcealment_CalcBandEnergy() argument
1340 enAccu += fPow2Div2(*(spectrum + line)) >> sfbScale; in CConcealment_CalcBandEnergy()
1355 enAccu += (enAccu + (fPow2Div2(*(spectrum + line)) >> sfbScale)) >> 3; in CConcealment_CalcBandEnergy()
1374 enAccu += fPow2Div2(*(spectrum + line)) >> sfbScale; in CConcealment_CalcBandEnergy()
1389 enAccu += fPow2Div2(*(spectrum + (line >> 3))) >> sfbScale; in CConcealment_CalcBandEnergy()
1409 FIXP_DBL *spectrum, in CConcealment_InterpolateBuffer() argument
1431 accu = fMult(*(spectrum+line), facMod4Table[fac_mod]); in CConcealment_InterpolateBuffer()
1437 *(spectrum+line) = accu; in CConcealment_InterpolateBuffer()
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| D | block.cpp | 385 void InverseQuantizeBand( FIXP_DBL * RESTRICT spectrum, in InverseQuantizeBand() argument
394 FIXP_DBL *ptr = spectrum; in InverseQuantizeBand()
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| /external/aac/libFDK/include/ |
| D | mdct.h | 157 FIXP_DBL *spectrum,
231 FIXP_DBL *spectrum,
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| /external/aac/libFDK/src/ |
| D | mdct.cpp | 251 FIXP_DBL *spectrum, in imdct_block() argument
303 pSpec = spectrum+w*tl; in imdct_block()
380 pOvl[i] = spectrum[i+(nSpec-1)*tl]; in imdct_block()
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| /external/eigen/unsupported/Eigen/ |
| D | FFT | 40 * half-spectrum for real FFT.
57 * 2) Real FFT half-spectrum
58 * Other libraries use only half the frequency spectrum (plus one extra
64 * How Eigen/FFT differs: The full spectrum is returned from the forward
67 * transform, only half the spectrum is actually used if the output type is real.
392 // create the implicit right-half spectrum (conjugate-mirror of the left-half)
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| /external/libvorbis/doc/ |
| D | 01-introduction.tex | 190 Therefore it would be wasteful to encode a full-spectrum version of it
202 vector is a low-resolution representation of the audio spectrum for
231 The spectral residue is the fine structure of the audio spectrum
301 \item compute dot product of floor and residue, producing audio spectrum vector
302 \item inverse monolithic transform of audio spectrum vector, always an MDCT in Vorbis I
451 producing the finished audio spectrum of each channel.
463 the audio spectrum vector should represent a minimum of 120dB (\~{}21
481 The audio spectrum is converted back into time domain PCM audio via an
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| D | 04-codec.tex | 538 vectors are the length \varname{[n]}/2 audio spectrum for each
551 the audio spectrum vector should represent a minimum of 120dB (\~21
569 Convert the audio spectrum vector of each channel back into time
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| D | 08-residue.tex | 8 A residue vector represents the fine detail of the audio spectrum of
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| /external/srtp/doc/ |
| D | rfc3711.txt | 1756 may result in a significant decrease in spectrum efficiency
1758 compression techniques to improve spectrum efficiency
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| /external/qemu/distrib/jpeg-6b/ |
| D | install.doc | 287 other end of the spectrum, for MS-DOS machines you probably can't go much
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| /external/jpeg/ |
| D | install.doc | 287 other end of the spectrum, for MS-DOS machines you probably can't go much
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| /external/srec/config/en.us/dictionary/ |
| D | large.ok | 27187 spectrum spektr}
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| /external/webkit/PerformanceTests/Parser/resources/ |
| D | final-url-en | 66872 http://www.redherring.com/Article.aspx?a=11181&hed=Got+spectrum%3F§or=Industries&subsector=Comm…
71519 http://www.spectrum.ieee.org/WEBONLY/resource/jan03/surv.html
71520 http://www.spectrum.ieee.org/WEBONLY/wonews/may05/0505njarv.html
71521 http://www.spectrum.ieee.org/careers/careerstemplate.jsp?ArticleId=m100304
76096 http://www.tribuneindia.com/2003/20030316/spectrum/nature.htm
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