Searched refs:sinc (Results 1 – 3 of 3) sorted by relevance
| /frameworks/av/tools/resampler_tools/ |
| D | fir.cpp | 23 static inline double sinc(double x) { in sinc() function
260 double y = kaiser(ix+N, 2*N, beta) * sinc(x) * 2.0 * Fcr; in main()
291 double y = kaiser(i+N, 2*N, beta) * sinc(x) * 2.0 * Fcr;; in main()
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| /frameworks/av/services/audioflinger/ |
| D | AudioResamplerSinc.cpp | 603 int32_t sinc = mulAdd(lerp, (c1-c0)<<1, c0); in interpolate() local
606 l = mulAddRL(1, rl, sinc, l); in interpolate()
607 r = mulAddRL(0, rl, sinc, r); in interpolate()
609 r = l = mulAdd(samples[0], sinc, l); in interpolate()
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| /frameworks/base/docs/html/ndk/guides/audio/ |
| D | sample-rates.jd | 23 on FIR filters derived from a Kaiser windowed-sinc function. The Kaiser windowed-sinc
39 design parameters, the windowed-sinc filter is generated. For music use,
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