Searched refs:fft (Results 1 – 13 of 13) sorted by relevance
| /cts/suite/audio_quality/test_description/processing/ |
| D | calc_thd.py | 19 import scipy.fftpack as fft namespace
25 fftData = abs(fft.fft(data * np.hanning(len(data))))
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| D | gen_random.py | 20 import scipy.fftpack as fft namespace
34 fftData = fft.rfft(randomSignal)
47 filteredData = fft.irfft(fftData)
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| D | check_spectrum_playback.py | 20 import scipy.fftpack as fft namespace
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| D | check_spectrum.py | 20 import scipy.fftpack as fft namespace
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| /cts/apps/CtsVerifier/src/com/android/cts/verifier/audio/ |
| D | Util.java | 67 FastFourierTransformer fft = new FastFourierTransformer(); in computeCrossCorrelation() local
69 Complex[] data1Fft = fft.transform(padZeros(data1, n)); in computeCrossCorrelation()
70 Complex[] data2Fft = fft.transform(padZeros(data2, n)); in computeCrossCorrelation()
75 Complex[] resultComplex = fft.inversetransform(dottedData); in computeCrossCorrelation()
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| D | AudioFrequencyLineActivity.java | 656 mFftServer.fft(mC, 1); in onPeriodicNotification()
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| D | AudioFrequencySpeakerActivity.java | 672 mFftServer.fft(mC, 1); in onPeriodicNotification()
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| D | AudioFrequencyMicActivity.java | 805 mFftServer.fft(mC, 1); in onPeriodicNotification()
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| D | AudioFrequencyUnprocessedActivity.java | 1117 mFftServer.fft(mC, 1); in onPeriodicNotification()
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| /cts/apps/CtsVerifier/src/com/android/cts/verifier/audio/wavelib/ |
| D | DspFftServer.java | 52 public void fft(DspBufferComplex r, int sign) { in fft() method in DspFftServer
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| /cts/tests/tests/media/src/android/media/cts/ |
| D | VisualizerTest.java | 516 Visualizer visualizer, byte[] fft, int samplingRate) { in createListenerLooper()
521 mFft = fft; in createListenerLooper()
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| D | MediaPlayerTest.java | 463 public void onFftDataCapture(Visualizer visualizer, byte[] fft, int samplingRate) {
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| /cts/tests/tests/media/res/raw/ |
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