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/frameworks/av/services/audioflinger/
H A DAudioResamplerDyn.cpp219 double tbw = firKaiserTbw(c.mHalfNumCoefs, stopBandAtten); local
223 fcr = max(0.5*tbwCheat - tbw/2, tbw/2);
225 fcr = max(0.5*tbwCheat*outSampleRate/inSampleRate - tbw/2, tbw/2);
236 printf("L:%d hnc:%d stopBandAtten:%lf fcr:%lf atten:%lf tbw:%lf\n",
237 c.mL, c.mHalfNumCoefs, stopBandAtten, fcr, atten, tbw);
239 double fp = (fcr - tbw/2)/c.mL;
240 double fs = (fcr + tbw/2)/c.mL;

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