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Searched
refs:Spectrum
(Results
1 - 2
of
2
) sorted by null
/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/src/
psy_main.c
300
Word32 *
Spectrum
= psyData[ch].mdctSpectrum;
302
*
Spectrum
= (*
Spectrum
) >> scaleDiff;
303
Spectrum
++;
483
Word32 normEnergyShift = (psyData->mdctScale + 1) << 1; /* in reference code, mdct
spectrum
must be multipied with 2, so +1 */
662
Word32 normEnergyShift = (psyData->mdctScale + 1) << 1; /* in reference code, mdct
spectrum
must be multipied with 2, so +1 */
Completed in 84 milliseconds