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Searched refs:sinc (Results 1 - 6 of 6) sorted by relevance

/third_party/musl/src/regex/
H A Dfnmatch.c167 size_t pinc, sinc, tailcnt=0; in fnmatch_internal() local
183 k = str_next(str, n, &sinc); in fnmatch_internal()
186 str += sinc; in fnmatch_internal()
187 n -= sinc; in fnmatch_internal()
244 if ((k = str_next(s, endstr-s, &sinc)) <= 0) { in fnmatch_internal()
248 s += sinc; in fnmatch_internal()
275 k = str_next(s, endstr-s, &sinc); in fnmatch_internal()
285 s += sinc; in fnmatch_internal()
290 k = str_next(str, endstr-str, &sinc); in fnmatch_internal()
291 if (k > 0) str += sinc; in fnmatch_internal()
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/third_party/skia/third_party/externals/oboe/src/flowgraph/resampler/
H A DMultiChannelResampler.cpp121 float MultiChannelResampler::sinc(float radians) { in sinc() function in MultiChannelResampler
136 // Stretch the sinc function for low pass filtering. in generateCoefficients()
155 float coefficient = sinc(radians * cutoffScaler) * window; in generateCoefficients()
H A DMultiChannelResampler.h198 static float sinc(float radians);
/third_party/pulseaudio/speex/libspeexdsp/
H A Dresample.c276 /* The slow way of computing a sinc for the table. Should improve that some day */
277 static spx_word16_t sinc(float cutoff, float x, int N, const struct FuncDef *window_func) in sinc() function
289 /* The slow way of computing a sinc for the table. Should improve that some day */
290 static spx_word16_t sinc(float cutoff, float x, int N, const struct FuncDef *window_func) in sinc() function
307 but I know it's MMSE-optimal on a sinc */ in cubic_coef()
323 but I know it's MMSE-optimal on a sinc */ in cubic_coef()
678 st->sinc_table[i*st->filt_len+j] = sinc(st->cutoff,((j-(spx_int32_t)st->filt_len/2+1)-((float)i)/st->den_rate), st->filt_len, quality_map[st->quality].window_func); in update_filter()
689 /*fprintf (stderr, "resampler uses direct sinc table and normalised cutoff %f\n", cutoff);*/ in update_filter()
693 st->sinc_table[i+4] = sinc(st->cutoff,(i/(float)st->oversample - st->filt_len/2), st->filt_len, quality_map[st->quality].window_func); in update_filter()
702 /*fprintf (stderr, "resampler uses interpolated sinc tabl in update_filter()
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/third_party/ffmpeg/libavfilter/
H A Dasrc_sinc.c433 AVFILTER_DEFINE_CLASS(sinc); variable
436 .name = "sinc",
437 .description = NULL_IF_CONFIG_SMALL("Generate a sinc kaiser-windowed low-pass, high-pass, band-pass, or band-reject FIR coefficients."),
/third_party/mesa3d/src/asahi/compiler/
H A Dagx_compile.c782 agx_index sinc = agx_sin_pt_2(b, fixup); in agx_emit_alu() local
783 return agx_fmul_to(b, dst, sinc, fixup); in agx_emit_alu()
1364 * heavy lifting. sin_pt_2 implements sinc in the first quadrant, expressed in
1367 * fsin_agx models the fixup, sinc, and multiply to obtain sine, so we just

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