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    Searched refs:sinc (Results 1 - 2 of 2) sorted by null

  /external/speex/libspeex/
resample.c 271 /* The slow way of computing a sinc for the table. Should improve that some day */
272 static spx_word16_t sinc(float cutoff, float x, int N, struct FuncDef *window_func) function
284 /* The slow way of computing a sinc for the table. Should improve that some day */
285 static spx_word16_t sinc(float cutoff, float x, int N, struct FuncDef *window_func) function
302 but I know it's MMSE-optimal on a sinc */
318 but I know it's MMSE-optimal on a sinc */
344 const spx_word16_t *sinc = & sinc_table[samp_frac_num*N]; local
351 accum[0] += sinc[j]*iptr[j];
352 accum[1] += sinc[j+1]*iptr[j+1];
353 accum[2] += sinc[j+2]*iptr[j+2]
395 const spx_word16_t *sinc = & sinc_table[samp_frac_num*N]; local
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  /frameworks/base/libs/audioflinger/
AudioResamplerSinc.cpp 150 * p = past samples, convoluted with the (p)ositive side of sinc()
151 * n = future samples, convoluted with the (n)egative side of sinc()
346 int32_t sinc = mulAdd(lerp, (c1-c0)<<1, c0); local
349 l = mulAddRL(1, rl, sinc, l);
350 r = mulAddRL(0, rl, sinc, r);
352 r = l = mulAdd(samples[0], sinc, l);

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