/external/webrtc/src/modules/audio_processing/utility/ |
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 [all...] |
delay_estimator_wrapper.h | 30 // - spectrum_size : Size of the spectrum used both in far-end and 31 // near-end. Used to allocate memory for spectrum 68 // - far_spectrum : Pointer to the far-end spectrum data. 69 // - near_spectrum : Pointer to the near-end spectrum data of the current
|
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
|
/cts/suite/audio_quality/test_description/processing/ |
check_spectrum_playback.py | 36 # calculated freq spectrum in amplittude 54 spectrum = np.sqrt(abs(Phh[iLow:iHigh])) 55 spectrumMean = np.mean(spectrum) 56 spectrum = spectrum / spectrumMean 58 print "Normalized spectrum", spectrum 59 positiveMax = abs(max(spectrum)) 60 negativeMin = abs(min(spectrum)) 63 spectrumResult = np.zeros(len(spectrum), dtype=np.int16 [all...] |
/frameworks/av/media/libstagefright/codecs/aacenc/inc/ |
tns_func.h | 49 Word32* spectrum, 65 Word32* spectrum,
|
psy_data.h | 62 Word32 *mdctSpectrum; /* mdct spectrum [FRAME_LEN_LONG] */
|
/external/webrtc/src/modules/audio_coding/codecs/isac/fix/source/ |
entropy_coding.h | 24 /* decode complex spectrum (return number of bytes in stream) */ 30 /* encode complex spectrum */
|
arith_routins.h | 27 * Arithmetic coding of spectrum. 63 * Arithmetic decoding of spectrum.
|
/frameworks/av/media/libeffects/lvm/lib/Bundle/src/ |
LVM_Private.h | 48 #include "LVPSA_Private.h" /* Parametric Spectrum Analyzer */ 230 /* Spectrum Analyzer */ 231 pLVPSA_Handle_t hPSAInstance; /* Spectrum Analyzer instance handle */ 232 LVPSA_InstancePr_t PSA_Instance; /* Spectrum Analyzer instance */ 233 LVPSA_InitParams_t PSA_InitParams; /* Spectrum Analyzer initialization parameters */ 234 LVPSA_ControlParams_t PSA_ControlParams; /* Spectrum Analyzer control parameters */
|
/external/webrtc/src/modules/audio_processing/ns/ |
nsx_core.h | 61 WebRtc_Word32 avgMagnPause[HALF_ANAL_BLOCKL]; //conservative estimate of noise spectrum 69 WebRtc_UWord32 initMagnEst[HALF_ANAL_BLOCKL];//initial magnitude spectrum estimate 75 WebRtc_UWord32 prevNoiseU32[HALF_ANAL_BLOCKL]; //noise spectrum from previous frame 76 WebRtc_UWord16 prevMagnU16[HALF_ANAL_BLOCKL]; //magnitude spectrum from previous frame 178 // Filter the data in the frequency domain, and create spectrum.
|
ns_core.h | 87 float noisePrev[HALF_ANAL_BLOCKL]; //noise spectrum from previous frame 88 float magnPrev[HALF_ANAL_BLOCKL]; //magnitude spectrum of previous frame 92 float magnAvgPause[HALF_ANAL_BLOCKL]; //conservative noise spectrum estimate 96 float initMagnEst[HALF_ANAL_BLOCKL]; //initial magnitude spectrum estimate
|
ns_core.c | 146 inst->magnPrev[i] = (float)0.0; //previous mag spectrum 147 inst->noisePrev[i] = (float)0.0; //previous noise-spectrum 149 inst->magnAvgPause[i] = (float)0.0; //conservative noise spectrum estimate 151 inst->initMagnEst[i] = (float)0.0; //initial average mag spectrum 161 inst->featureData[6] = (float)0.0; //window time-average of input magnitude spectrum 187 inst->modelUpdatePars[2] = 0; //counter for update of conservative noise spectrum 279 } // end loop over magnitude spectrum 444 // for spectrum flatness feature 528 // Compute spectral flatness on input spectrum 529 // magnIn is the magnitude spectrum [all...] |
/external/speex/include/speex/ |
speex_preprocess.h | 189 /* Can't set spectrum size */ 190 /** Get spectrum size for power spectrum (int32) */ 193 /* Can't set power spectrum */ 194 /** Get power spectrum (int32[] of squared values) */ 198 /** Get spectrum size for noise estimate (int32) */
|
/external/aac/libAACenc/src/ |
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[i+lag])>>scale) [all...] |
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;
|
/packages/wallpapers/MusicVisualization/res/values/ |
strings.xml | 28 <string name="vis3_desc">Shows the frequency spectrum of any currently playing music track.</string>
|
/packages/wallpapers/MusicVisualization/res/values-en-rGB/ |
cube.xml | 24 <string name="wallpaper_vis3" msgid="3007445671726137442">"Spectrum"</string>
|
strings.xml | 25 <string name="vis3_desc" msgid="3878566533630652215">"Shows the frequency spectrum of any music track currently playing."</string>
|
/packages/wallpapers/MusicVisualization/res/values-nl/ |
cube.xml | 24 <string name="wallpaper_vis3" msgid="3007445671726137442">"Spectrum"</string>
|
/packages/wallpapers/MusicVisualization/res/values-rm/ |
cube.xml | 24 <string name="wallpaper_vis3" msgid="3007445671726137442">"Spectrum"</string>
|
/packages/wallpapers/MusicVisualization/res/values-tl/ |
cube.xml | 24 <string name="wallpaper_vis3" msgid="3007445671726137442">"Spectrum"</string>
|
/frameworks/av/media/libstagefright/codecs/aacenc/src/ |
quantize.c | 52 * description: quantizes spectrum 98 * description: quantizes spectrum lines 101 * output: quantized spectrum 222 * description: iquantizes spectrum lines without sign 224 * input: global gain, number of lines to process,quantized spectrum 284 * description: quantizes the entire spectrum 287 * output: quantized spectrum
|
tns.c | 55 static void CalcWeightedSpectrum(const Word32 spectrum[], 270 Word32* spectrum, /*!< spectral data */ 283 CalcWeightedSpectrum(spectrum, 396 Word32* spectrum, /*!< spectral data (modified) */ 443 AnalysisFilterLattice(&(spectrum[tC.tnsStartLine]), 447 &(spectrum[tC.tnsStartLine])); 484 AnalysisFilterLattice(&(spectrum[tC.tnsStartLine]), (tC.tnsStopLine - tC.tnsStartLine), 487 &(spectrum[tC.tnsStartLine])); 529 * description: Calculate weighted spectrum for LPC calculation 532 static void CalcWeightedSpectrum(const Word32 spectrum[], /*!< input spectrum * [all...] |
/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,
|
/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
|