Searched refs:cos (Results 1 - 25 of 137) sorted by relevance

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/netgear-R7000-V1.0.7.12_1.2.5/ap/gpl/minidlna/flac-1.2.1/src/libFLAC/
H A Dwindow.c74 window[n] = (FLAC__real)(0.62f - 0.48f * fabs((float)n/(float)N+0.5f) + 0.38f * cos(2.0f * M_PI * ((float)n/(float)N+0.5f)));
83 window[n] = (FLAC__real)(0.42f - 0.5f * cos(2.0f * M_PI * n / N) + 0.08f * cos(4.0f * M_PI * n / N));
93 window[n] = (FLAC__real)(0.35875f - 0.48829f * cos(2.0f * M_PI * n / N) + 0.14128f * cos(4.0f * M_PI * n / N) - 0.01168f * cos(6.0f * M_PI * n / N));
115 window[n] = (FLAC__real)(1.0f - 1.93f * cos(2.0f * M_PI * n / N) + 1.29f * cos(4.0f * M_PI * n / N) - 0.388f * cos(6.0f * M_PI * n / N) + 0.0322f * cos(8.
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/netgear-R7000-V1.0.7.12_1.2.5/ap/gpl/minidlna/libvorbis-1.2.3/test/
H A Dutil.c41 data [k] *= maximum * (0.5 - 0.5 * cos (2.0 * M_PI * k / ((len) - 1))) ;
/netgear-R7000-V1.0.7.12_1.2.5/ap/gpl/minidlna/flac-1.2.1/src/share/replaygain_synthesis/include/private/
H A Dfast_float_math_hack.h30 #define cos cosf macro
/netgear-R7000-V1.0.7.12_1.2.5/ap/gpl/iserver/libav-0.8.8/libavcodec/ppc/
H A Dfft_altivec.c56 vec_f cos,sin,cos0,sin0,cos1,sin1,re,im,r0,i0,r1,i1,a,b,c,d; local
62 cos = vec_perm(cos0, cos1, vcprm(o0,o1,s##o2,s##o3)); /* { cos[k], cos[k+1], cos[-k-2], cos[-k-1] } */\
64 r##p = im*cos - re*sin;\
65 i##p = re*cos + im*sin;
99 vec_f cos,sin,re,im,a,b,c,d; local
103 cos
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/netgear-R7000-V1.0.7.12_1.2.5/ap/gpl/minidlna/ffmpeg-2.3.4/libavcodec/ppc/
H A Dfft_altivec.c64 vec_f cos,sin,cos0,sin0,cos1,sin1,re,im,r0,i0,r1,i1,a,b,c,d; local
70 cos = vec_perm(cos0, cos1, vcprm(o0,o1,s##o2,s##o3)); /* { cos[k], cos[k+1], cos[-k-2], cos[-k-1] } */\
72 r##p = im*cos - re*sin;\
73 i##p = re*cos + im*sin;
111 vec_f cos,sin,re,im,a,b,c,d; local
115 cos
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/netgear-R7000-V1.0.7.12_1.2.5/ap/gpl/minidlna/ffmpeg-2.3.4/libavfilter/
H A Daf_biquads.c274 p->a1 = -2 * cos(w0);
277 p->b1 = -2 * cos(w0);
281 p->a0 = (A + 1) + (A - 1) * cos(w0) + 2 * sqrt(A) * alpha;
282 p->a1 = -2 * ((A - 1) + (A + 1) * cos(w0));
283 p->a2 = (A + 1) + (A - 1) * cos(w0) - 2 * sqrt(A) * alpha;
284 p->b0 = A * ((A + 1) - (A - 1) * cos(w0) + 2 * sqrt(A) * alpha);
285 p->b1 = 2 * A * ((A - 1) - (A + 1) * cos(w0));
286 p->b2 = A * ((A + 1) - (A - 1) * cos(w0) - 2 * sqrt(A) * alpha);
289 p->a0 = (A + 1) - (A - 1) * cos(w0) + 2 * sqrt(A) * alpha;
290 p->a1 = 2 * ((A - 1) - (A + 1) * cos(w
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H A Davf_showspectrum.c217 s->window_func_lut[i] = .5f * (1 - cos(2*M_PI*i / (win_size-1)));
221 s->window_func_lut[i] = .54f - .46f * cos(2*M_PI*i / (win_size-1));
225 s->window_func_lut[i] = .42f - .5f*cos(2*M_PI*i / (win_size-1)) + .08f*cos(4*M_PI*i / (win_size-1));
373 vf *= 0.5 * cos((2 * M_PI * ch) / s->nb_display_channels);
/netgear-R7000-V1.0.7.12_1.2.5/ap/gpl/iserver/libav-0.8.8/libavcodec/
H A Daacps_tablegen.h74 filter[q][n][0] = proto[n] * cos(theta);
182 Q_fract_allpass[0][k][m][0] = cos(theta);
186 phi_fract[0][k][0] = cos(theta);
197 Q_fract_allpass[1][k][m][0] = cos(theta);
201 phi_fract[1][k][0] = cos(theta);
H A Dadx.c29 a = M_SQRT2 - cos(2.0 * M_PI * cutoff / sample_rate);
H A Dcos_tablegen.c55 double (*func)(double) = do_sin ? sin : cos;
H A Ddctref.c48 coefficients[i + j] = 0.5 * cos(i * (j + 0.5) * M_PI / 64.0);
H A Dfft-test.c74 c1 = cos(alpha);
122 f = cos(M_PI * a / (double)(2 * n));
141 s += input[i] * cos(a);
159 s += input[k] * cos(a);
175 s += input[i] * cos(a);
H A Dresample2.c127 y *= 0.3635819 - 0.4891775 * cos(w) + 0.1365995 * cos(2*w) - 0.0106411 * cos(3*w);
158 sine[j]= cos(i*j*M_PI/LEN);
H A Dwmavoice.c273 float sin[511], cos[511]; ///< 8-bit cosine/sine windows over [-pi,pi] member in struct:__anon2048
367 ff_sine_window_init(s->cos, 256);
368 memcpy(&s->sin[255], s->cos, 256 * sizeof(s->cos[0]));
371 s->cos[510 - n] = s->cos[n];
618 * is a sinus input) by doing a phase shift (in theory, H(sin())=cos()).
626 coeffs[0] = coeffs[0] * s->cos[idx];
628 last_coeff = coeffs[64] * s->cos[idx];
632 coeffs[n * 2] = coeffs[n] * s->cos[id
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/netgear-R7000-V1.0.7.12_1.2.5/ap/gpl/minidlna/ffmpeg-2.3.4/libavcodec/
H A Daacps_tablegen.h79 filter[q][n][0] = proto[n] * cos(theta);
187 Q_fract_allpass[0][k][m][0] = cos(theta);
191 phi_fract[0][k][0] = cos(theta);
202 Q_fract_allpass[1][k][m][0] = cos(theta);
206 phi_fract[1][k][0] = cos(theta);
H A Dadx.c30 a = M_SQRT2 - cos(2.0 * M_PI * cutoff / sample_rate);
H A Dcos_tablegen.c57 double (*func)(double) = do_sin ? sin : cos;
H A Ddctref.c48 coefficients[i + j] = 0.5 * cos(i * (j + 0.5) * M_PI / 64.0);
H A Dfft-test.c82 c1 = cos(alpha);
131 f = cos(M_PI * a / (double)(2 * n));
150 s += input[i] * cos(a);
170 s += input[k] * cos(a);
186 s += input[i] * cos(a);
H A Dresample2.c130 y *= 0.3635819 - 0.4891775 * cos(w) + 0.1365995 * cos(2*w) - 0.0106411 * cos(3*w);
161 sine[j]= cos(i*j*M_PI/LEN);
H A Dwmavoice.c273 float sin[511], cos[511]; ///< 8-bit cosine/sine windows over [-pi,pi] member in struct:__anon3292
371 ff_sine_window_init(s->cos, 256);
372 memcpy(&s->sin[255], s->cos, 256 * sizeof(s->cos[0]));
375 s->cos[510 - n] = s->cos[n];
621 * is a sine input) by doing a phase shift (in theory, H(sin())=cos()).
629 coeffs[0] = coeffs[0] * s->cos[idx];
631 last_coeff = coeffs[64] * s->cos[idx];
635 coeffs[n * 2] = coeffs[n] * s->cos[id
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/netgear-R7000-V1.0.7.12_1.2.5/ap/gpl/minidlna/libvorbis-1.2.3/doc/
H A D06-floor0.tex157 p & = & (1 - \cos^2\omega)\prod_{j=0}^{\frac{\mathtt{floor0\_order}-3}{2}} 4 (\cos([\mathtt{coefficients}]_{2j+1}) - \cos \omega)^2 \\
158 q & = & \frac{1}{4} \prod_{j=0}^{\frac{\mathtt{floor0\_order}-1}{2}} 4 (\cos([\mathtt{coefficients}]_{2j}) - \cos \omega)^2
166 p & = & \frac{(1 - \cos^2\omega)}{2} \prod_{j=0}^{\frac{\mathtt{floor0\_order}-2}{2}} 4 (\cos([\mathtt{coefficients}]_{2j+1}) - \cos \omega)^2 \\
167 q & = & \frac{(1 + \cos^2\omega)}{2} \prod_{j=0}^{\frac{\mathtt{floor0\_order}-2}{2}} 4 (\cos([\matht
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/netgear-R7000-V1.0.7.12_1.2.5/ap/gpl/minidlna/ffmpeg-2.3.4/libavutil/
H A Ddisplay.c53 double c = cos(radians);
H A Dlibm.h67 #define cosf(x) ((float)cos(x))
/netgear-R7000-V1.0.7.12_1.2.5/components/opensource/linux/linux-2.6.36/drivers/scsi/bfa/include/protocol/
H A Dct.h256 u32 cos; member in struct:fcgs_rcsid_req_s
291 u32 cos; /* Class of Service */ member in struct:fcgs_ganxt_rsp_s

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