Searched defs:stopBandAtten (Results 1 - 2 of 2) sorted by relevance

/frameworks/av/media/libaudioprocessing/
H A DAudioResamplerDyn.cpp224 double stopBandAtten, int inSampleRate, int outSampleRate, double tbwCheat)
229 double tbw = firKaiserTbw(c.mHalfNumCoefs, stopBandAtten);
238 firKaiserGen(buf, c.mL, c.mHalfNumCoefs, stopBandAtten, fcr, atten);
246 printf("L:%d hnc:%d stopBandAtten:%lf fcr:%lf atten:%lf tbw:%lf\n",
247 c.mL, c.mHalfNumCoefs, stopBandAtten, fcr, atten, tbw);
316 double stopBandAtten; local
322 stopBandAtten = 98.;
333 stopBandAtten = 80.;
350 stopBandAtten = 84.;
393 createKaiserFir(mConstants, stopBandAtten,
223 createKaiserFir(Constants &c, double stopBandAtten, int inSampleRate, int outSampleRate, double tbwCheat) argument
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H A DAudioResamplerFirGen.h401 * @param stopBandAtten is the stop band attenuation desired.
405 static inline double firKaiserTbw(int halfNumCoef, double stopBandAtten) { argument
406 return (stopBandAtten - 7.95)/((2.*14.36)*halfNumCoef);
632 * @param stopBandAtten is the stopband value, should be >50dB.
644 double stopBandAtten, double fcr, double atten) {
669 const double beta = 0.1102 * (stopBandAtten - 8.7); // >= 50dB always
643 firKaiserGen(T* coef, int L, int halfNumCoef, double stopBandAtten, double fcr, double atten) argument

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