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  /external/aac/libAACenc/src/
tonality.cpp 96 static void FDKaacEnc_CalcSfbTonality(FIXP_DBL *RESTRICT spectrum,
105 void FDKaacEnc_CalculateFullTonality(FIXP_DBL *RESTRICT spectrum,
128 FDKaacEnc_CalculateChaosMeasure(spectrum,
138 FDKaacEnc_CalcSfbTonality(spectrum,
161 static void FDKaacEnc_CalcSfbTonality(FIXP_DBL *RESTRICT spectrum,
179 FIXP_DBL tmp = (*spectrum++)<<shiftBits;
quantize.cpp 98 description: quantizes spectrum lines
101 output: quantized spectrum
155 description: iquantizes spectrum lines
157 input: global gain, number of lines to process,quantized spectrum
253 description: quantizes the entire spectrum
256 output: quantized spectrum
  /external/aac/libFDK/include/
mdct.h 146 * \param spectrum pointer to where the resulting MDCT spectrum will be stored into.
157 FIXP_DBL *spectrum,
216 * \param spectrum pointer to the input MDCT spectra.
217 * \param scalefactors scale shift values of the input spectrum.
231 FIXP_DBL *spectrum,
autocorr2nd.h 117 const FIXP_DBL *reBuffer, /*!< Pointer to to real part of spectrum */
122 const FIXP_DBL *reBuffer, /*!< Pointer to to real part of spectrum */
123 const FIXP_DBL *imBuffer, /*!< Pointer to imag part of spectrum */
  /external/webrtc/src/modules/audio_processing/utility/
delay_estimator.c 18 // the far-end binary spectrum.
19 static const int kShiftsAtZero = 13; // Right shifts at zero binary spectrum.
125 // Allocate memory for spectrum buffers.
194 // Shift binary spectrum history and insert current |binary_far_spectrum|.
199 // Shift history of far-end binary spectrum bit counts and insert bit count
206 // If we apply lookahead, shift near-end binary spectrum history. Insert
delay_estimator.h 72 // - binary_far_spectrum : Far-end binary spectrum.
73 // - binary_near_spectrum : Near-end binary spectrum of the current block.
  /external/webrtc/src/common_audio/vad/
vad_filterbank.h 81 * - out_vector_hp : Upper half of the spectrum
82 * - out_vector_lp : Lower half of the spectrum
  /external/webrtc/src/modules/audio_coding/codecs/isac/fix/source/
arith_routins.h 27 * Arithmetic coding of spectrum.
63 * Arithmetic decoding of spectrum.
  /packages/wallpapers/MusicVisualization/res/values-rm/
strings.xml 26 <string name="vis3_desc" msgid="3878566533630652215">"Descriva il spectrum da frequenza da mintga toc da musica che vegn gist sunà."</string>
  /packages/wallpapers/MusicVisualization/res/values-tl/
strings.xml 25 <string name="vis3_desc" msgid="3878566533630652215">"Ipinapakita ang dalas ng spectrum ng anumang kasalukuyang nagpe-play na music track."</string>
  /prebuilts/python/darwin-x86/2.7.5/lib/python2.7/email/test/data/
msg_06.txt 30 X-Oblique-Strategy: Spectrum analysis
  /prebuilts/python/linux-x86/2.7.5/lib/python2.7/email/test/data/
msg_06.txt 30 X-Oblique-Strategy: Spectrum analysis
  /external/aac/libFDK/src/
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];
  /external/eigen/unsupported/Eigen/
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)
  /external/webrtc/src/modules/audio_coding/codecs/isac/main/source/
decode.c 117 /* Decode & de-quantize spectrum. */
207 /* Decode & de-quantize spectrum. */
272 /* Decode & de-quantize spectrum. */
  /cts/suite/audio_quality/test_description/
dut_playback_spectrum.xml 18 <case name="dut_playback_spectrum" version="1.0" description="Check frequency spectrum for playback">
dut_recording_spectrum.xml 18 <case name="dut_recording_spectrum" version="1.0" description="Check frequency spectrum for recording">
  /cts/suite/audio_quality/test_description/experimental/
dut_playback_spectrum_chirp.xml 18 <case name="dut_playback_spectrum_chirp" version="1.0" description="Check frequency spectrum for playback">
ref_playback_spectrum.xml 18 <case name="dut_playback_spectrum" version="1.0" description="Check frequency spectrum for playback">
ref_playback_spectrum_chirp.xml 18 <case name="ref_playback_spectrum_chirp" version="1.0" description="Check frequency spectrum of reference speaker for playback">
  /packages/wallpapers/MusicVisualization/res/values/
cube.xml 25 <string name="wallpaper_vis3">Spectrum</string>
  /external/aac/libAACdec/src/
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) */
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  /external/libvorbis/doc/
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
  /frameworks/av/include/media/
Visualizer.h 40 * is half of the specified capture size but both sides of the spectrum are returned yielding in a
130 // getCaptureSize() but the length of the FFT is half of the size (both parts of the spectrum
  /frameworks/av/media/libeffects/lvm/lib/SpectrumAnalyzer/src/
LVPSA_Private.h 88 LVM_UINT16 nBands; /* Number of bands of the spectrum analyzer */
117 LVM_UINT32 SpectralDataBufferLength; /* Number of spectrum data value that the buffer can contain (per band)

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