Searched defs:stopBandAttenuationDb (Results 1 - 1 of 1) sorted by relevance

/frameworks/av/media/libaudioprocessing/
H A DAudioResamplerFirGen.h629 double stopBandAttenuationDb) {
630 return 1. - pow(10. /* base */, stopBandAttenuationDb * (-1. / 20.));
641 double stopBandAttenuationDb) {
642 return -20. * log10(computeWindowedSincMinimumPassbandValue(stopBandAttenuationDb));
670 * For some values of stopBandAttenuationDb the function may be computed
673 static inline constexpr double computeBeta(double stopBandAttenuationDb) { argument
674 if (stopBandAttenuationDb > 50.) {
675 return 0.1102 * (stopBandAttenuationDb - 8.7);
677 const double offset = stopBandAttenuationDb - 21.;
628 computeWindowedSincMinimumPassbandValue( double stopBandAttenuationDb) argument
640 computeWindowedSincPassbandRippleDb( double stopBandAttenuationDb) argument

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