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Searched refs:M_SQRT2 (Results 1 – 25 of 38) sorted by relevance

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/third_party/ffmpeg/libavfilter/
Dvf_owdenoise.c75 0.6029490182363579 * M_SQRT2,
76 0.2668641184428723 * M_SQRT2,
77 -0.07822326652898785 * M_SQRT2,
78 -0.01686411844287495 * M_SQRT2,
79 0.02674875741080976 * M_SQRT2,
81 1.115087052456994 / M_SQRT2,
82 -0.5912717631142470 / M_SQRT2,
83 -0.05754352622849957 / M_SQRT2,
84 0.09127176311424948 / M_SQRT2,
90 1.115087052456994 / M_SQRT2,
[all …]
Dvf_fspp.h47 static const int16_t FIX_1_414213562_A = FIX(M_SQRT2 , 14);
50 static const int16_t FIX_1_414213562 = FIX(M_SQRT2 , 13);
/third_party/pulseaudio/src/pulsecore/filter/
Dbiquad.c25 #ifndef M_SQRT2
26 #define M_SQRT2 1.41421356237309504880 macro
52 double sn = 0.5 * M_SQRT2 * sin(theta); in biquad_lowpass()
84 double sn = 0.5 * M_SQRT2 * sin(theta); in biquad_highpass()
/third_party/ffmpeg/libavcodec/
Daacps_tablegen.h148 float c1 = (float)M_SQRT2 / sqrtf(1.0f + c*c); in ps_tableinit()
171 HB[iid][icc][0] = M_SQRT2 * alpha_c * gamma_c; in ps_tableinit()
172 HB[iid][icc][1] = M_SQRT2 * alpha_s * gamma_c; in ps_tableinit()
173 HB[iid][icc][2] = -M_SQRT2 * alpha_s * gamma_s; in ps_tableinit()
174 HB[iid][icc][3] = M_SQRT2 * alpha_c * gamma_s; in ps_tableinit()
Dadx.c30 a = M_SQRT2 - cos(2.0 * M_PI * cutoff / sample_rate); in ff_adx_calculate_coeffs()
31 b = M_SQRT2 - 1.0; in ff_adx_calculate_coeffs()
Dmpegaudiodec_common_tablegen.h49 M_SQRT2 , /* 2 ^ (2 * 0.25) */ in mpegaudiodec_common_tableinit()
Dmpegaudio_tablegen.h54 M_SQRT2 , /* 2 ^ (2 * 0.25) */ in mpegaudio_tableinit()
Dsimple_idct.c144 #define C_FIX(x) ((int)((x) * M_SQRT2 * (1 << CN_SHIFT) + 0.5))
171 #define R_FIX(x) ((int)((x) * M_SQRT2 * (1 << RN_SHIFT) + 0.5))
Dac3.h103 #define LEVEL_PLUS_3DB M_SQRT2
Dmpegaudioenc_template.c247 x3 = MUL(t[16], FIX(M_SQRT2*0.5)); in idct32()
251 x2 = MUL(-(t[24] + t[8]), FIX(M_SQRT2*0.5)); in idct32()
/third_party/ffmpeg/libavcodec/ppc/
Dfdctdsp.c50 #define W2 (M_SQRT2 * C6)
51 #define W3 (M_SQRT2 * C3)
52 #define W4 (M_SQRT2 * (-C1 + C3 + C5 - C7))
53 #define W5 (M_SQRT2 * (C1 + C3 - C5 + C7))
54 #define W6 (M_SQRT2 * (C1 + C3 + C5 - C7))
55 #define W7 (M_SQRT2 * (C1 + C3 - C5 - C7))
56 #define W8 (M_SQRT2 * (C7 - C3))
57 #define W9 (M_SQRT2 * (-C1 - C3))
58 #define WA (M_SQRT2 * (-C3 - C5))
59 #define WB (M_SQRT2 * (C5 - C3))
/third_party/ffmpeg/libavutil/
Dmathematics.h60 #ifndef M_SQRT2
61 #define M_SQRT2 1.41421356237309504880 /* sqrt(2) */ macro
/third_party/skia/samplecode/
DSampleFitCubicToCircle.cpp21 #ifndef M_SQRT2
22 #define M_SQRT2 1.41421356237309504880168872420969808 macro
71 constexpr static double kA = 4*M_SQRT2/3; in fit_cubic_to_unit_circle()
/third_party/jerryscript/jerry-libm/include/
Dmath.h35 #define M_SQRT2 1.4142135623730950488016887242096981 macro
/third_party/ffmpeg/libavdevice/
Dtimefilter.c57 self->feedback2_factor = qexpneg(M_SQRT2 * o); in ff_timefilter_new()
/third_party/mesa3d/src/broadcom/compiler/
Dv3d_nir_lower_line_smooth.c112 nir_imm_float(&b, 1.0f / M_SQRT2), in initialise_coverage_var()
/third_party/mesa3d/src/util/
Du_math.h55 #ifndef M_SQRT2
56 #define M_SQRT2 1.41421356237309504880 macro
/third_party/musl/ndk_musl_include/
Dmath.h381 #define M_SQRT2 1.41421356237309504880 /* sqrt(2) */ macro
/third_party/musl/libc-test/src/api/
Dmath.c35 D(M_SQRT2) in f()
/third_party/musl/porting/liteos_m/kernel/include/
Dmath.h381 #define M_SQRT2 1.41421356237309504880 /* sqrt(2) */ macro
/third_party/musl/porting/uniproton/kernel/include/
Dmath.h381 #define M_SQRT2 1.41421356237309504880 /* sqrt(2) */ macro
/third_party/ffmpeg/libswresample/
Doptions.c26 #define C30DB M_SQRT2
/third_party/musl/include/
Dmath.h381 #define M_SQRT2 1.41421356237309504880 /* sqrt(2) */ macro
/third_party/musl/porting/liteos_a/kernel/include/
Dmath.h381 #define M_SQRT2 1.41421356237309504880 /* sqrt(2) */ macro
/third_party/mesa3d/src/gallium/drivers/v3d/
Dv3d_context.c190 width = floorf(M_SQRT2 * width) + 3; in v3d_get_real_line_width()

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