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/frameworks/av/services/audioflinger/
DAudioResamplerDyn.cpp219 double tbw = firKaiserTbw(c.mHalfNumCoefs, stopBandAtten); in createKaiserFir() local
223 fcr = max(0.5*tbwCheat - tbw/2, tbw/2); in createKaiserFir()
225 fcr = max(0.5*tbwCheat*outSampleRate/inSampleRate - tbw/2, tbw/2); in createKaiserFir()
237 c.mL, c.mHalfNumCoefs, stopBandAtten, fcr, atten, tbw); in createKaiserFir()
239 double fp = (fcr - tbw/2)/c.mL; in createKaiserFir()
240 double fs = (fcr + tbw/2)/c.mL; in createKaiserFir()