| /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
|
| delay_estimator.h | 72 // - binary_far_spectrum : Far-end binary spectrum.
73 // - binary_near_spectrum : Near-end binary spectrum of the current block.
|
| /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] */
|
| /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) */
|
| /hardware/ti/wlan/wl1271/stad/src/AirLink_Managment/ |
| spectrumMngmntMgr.h | 35 * \brief dot11h spectrum Management Meneger module interface header file
43 /* PURPOSE: dot11h spectrum Management Meneger module interface */
|
| /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
|
