Searched refs:atten (Results 1 – 3 of 3) sorted by relevance
| /frameworks/av/tools/resampler_tools/ |
| D | fir.cpp | 100 double atten = 1; in main() local
211 atten = pow(10, -fabs(atof(optarg))*0.05 ); in main()
261 y *= atten; in main()
292 y *= atten; in main()
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| /frameworks/av/services/audioflinger/ |
| D | AudioResamplerFirGen.h | 644 double stopBandAtten, double fcr, double atten) {
672 const double yscale = atten * L / (I0(beta) * M_PI);
695 y = 2. * atten * fcr; // center of filter, sinc(0) = 1.
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| D | AudioResamplerDyn.cpp | 217 static const double atten = 0.9998; // to avoid ripple overflow in createKaiserFir() local
228 firKaiserGen(buf, c.mL, c.mHalfNumCoefs, stopBandAtten, fcr, atten); in createKaiserFir()
237 c.mL, c.mHalfNumCoefs, stopBandAtten, fcr, atten, tbw); in createKaiserFir()
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