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/frameworks/av/services/audioflinger/
H A DAudioResamplerFirGen.h671 const double xfrac = 1. / N; local
692 // y = I0(beta * sqrt(1.0 - sqr(x * xfrac))) * yscale * sg.valueAdvance() / x;
693 y = I0SqrRat(sqrbeta * (1.0 - sqr(x * xfrac)), yscale * sg.valueAdvance(), x);

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