M_SQRT2 2231 libavcodec/aacdec_template.c M_SQRT2, M_SQRT2 148 libavcodec/aacps_tablegen.h float c1 = (float)M_SQRT2 / sqrtf(1.0f + c*c); M_SQRT2 171 libavcodec/aacps_tablegen.h HB[iid][icc][0] = M_SQRT2 * alpha_c * gamma_c; M_SQRT2 172 libavcodec/aacps_tablegen.h HB[iid][icc][1] = M_SQRT2 * alpha_s * gamma_c; M_SQRT2 173 libavcodec/aacps_tablegen.h HB[iid][icc][2] = -M_SQRT2 * alpha_s * gamma_s; M_SQRT2 174 libavcodec/aacps_tablegen.h HB[iid][icc][3] = M_SQRT2 * alpha_c * gamma_s; M_SQRT2 77 libavcodec/aacsbr.c static const double exp2_tab[2] = {1, M_SQRT2}; M_SQRT2 104 libavcodec/ac3.h #define LEVEL_PLUS_3DB M_SQRT2 M_SQRT2 30 libavcodec/adx.c a = M_SQRT2 - cos(2.0 * M_PI * cutoff / sample_rate); M_SQRT2 31 libavcodec/adx.c b = M_SQRT2 - 1.0; M_SQRT2 171 libavcodec/cook.c static const float exp2_tab[2] = {1, M_SQRT2}; M_SQRT2 51 libavcodec/mpegaudio_tablegen.h M_SQRT2 , /* 2 ^ (2 * 0.25) */ M_SQRT2 247 libavcodec/mpegaudioenc_template.c x3 = MUL(t[16], FIX(M_SQRT2*0.5)); M_SQRT2 251 libavcodec/mpegaudioenc_template.c x2 = MUL(-(t[24] + t[8]), FIX(M_SQRT2*0.5)); M_SQRT2 302 libavcodec/opus_celt.c r *= M_SQRT2; M_SQRT2 50 libavcodec/ppc/fdctdsp.c #define W2 (M_SQRT2 * C6) M_SQRT2 51 libavcodec/ppc/fdctdsp.c #define W3 (M_SQRT2 * C3) M_SQRT2 52 libavcodec/ppc/fdctdsp.c #define W4 (M_SQRT2 * (-C1 + C3 + C5 - C7)) M_SQRT2 53 libavcodec/ppc/fdctdsp.c #define W5 (M_SQRT2 * (C1 + C3 - C5 + C7)) M_SQRT2 54 libavcodec/ppc/fdctdsp.c #define W6 (M_SQRT2 * (C1 + C3 + C5 - C7)) M_SQRT2 55 libavcodec/ppc/fdctdsp.c #define W7 (M_SQRT2 * (C1 + C3 - C5 - C7)) M_SQRT2 56 libavcodec/ppc/fdctdsp.c #define W8 (M_SQRT2 * (C7 - C3)) M_SQRT2 57 libavcodec/ppc/fdctdsp.c #define W9 (M_SQRT2 * (-C1 - C3)) M_SQRT2 58 libavcodec/ppc/fdctdsp.c #define WA (M_SQRT2 * (-C3 - C5)) M_SQRT2 59 libavcodec/ppc/fdctdsp.c #define WB (M_SQRT2 * (C5 - C3)) M_SQRT2 144 libavcodec/simple_idct.c #define C_FIX(x) ((int)((x) * M_SQRT2 * (1 << CN_SHIFT) + 0.5)) M_SQRT2 171 libavcodec/simple_idct.c #define R_FIX(x) ((int)((x) * M_SQRT2 * (1 << RN_SHIFT) + 0.5)) M_SQRT2 817 libavcodec/sonic.c energy1 = M_SQRT2*energy1/(s->channels*s->block_align); M_SQRT2 57 libavdevice/timefilter.c self->feedback2_factor = qexpneg(M_SQRT2 * o); M_SQRT2 446 libavfilter/vf_bm3d.c threshold[0] = s->hard_threshold * s->sigma * M_SQRT2 * block_size * block_size * (1 << (s->depth - 8)) / 255.f; M_SQRT2 47 libavfilter/vf_fspp.h static const int16_t FIX_1_414213562_A = FIX(M_SQRT2 , 14); M_SQRT2 50 libavfilter/vf_fspp.h static const int16_t FIX_1_414213562 = FIX(M_SQRT2 , 13); M_SQRT2 74 libavfilter/vf_owdenoise.c 0.6029490182363579 * M_SQRT2, M_SQRT2 75 libavfilter/vf_owdenoise.c 0.2668641184428723 * M_SQRT2, M_SQRT2 76 libavfilter/vf_owdenoise.c -0.07822326652898785 * M_SQRT2, M_SQRT2 77 libavfilter/vf_owdenoise.c -0.01686411844287495 * M_SQRT2, M_SQRT2 78 libavfilter/vf_owdenoise.c 0.02674875741080976 * M_SQRT2, M_SQRT2 80 libavfilter/vf_owdenoise.c 1.115087052456994 / M_SQRT2, M_SQRT2 81 libavfilter/vf_owdenoise.c -0.5912717631142470 / M_SQRT2, M_SQRT2 82 libavfilter/vf_owdenoise.c -0.05754352622849957 / M_SQRT2, M_SQRT2 83 libavfilter/vf_owdenoise.c 0.09127176311424948 / M_SQRT2, M_SQRT2 89 libavfilter/vf_owdenoise.c 1.115087052456994 / M_SQRT2, M_SQRT2 90 libavfilter/vf_owdenoise.c 0.5912717631142470 / M_SQRT2, M_SQRT2 91 libavfilter/vf_owdenoise.c -0.05754352622849957 / M_SQRT2, M_SQRT2 92 libavfilter/vf_owdenoise.c -0.09127176311424948 / M_SQRT2, M_SQRT2 94 libavfilter/vf_owdenoise.c 0.6029490182363579 * M_SQRT2, M_SQRT2 95 libavfilter/vf_owdenoise.c -0.2668641184428723 * M_SQRT2, M_SQRT2 96 libavfilter/vf_owdenoise.c -0.07822326652898785 * M_SQRT2, M_SQRT2 97 libavfilter/vf_owdenoise.c 0.01686411844287495 * M_SQRT2, M_SQRT2 98 libavfilter/vf_owdenoise.c 0.02674875741080976 * M_SQRT2, M_SQRT2 2049 libavfilter/vf_v360.c const float r = sqrtf(1.f - vec[2]) / M_SQRT2; M_SQRT2 2126 libavfilter/vf_v360.c const float a = M_SQRT2 * x * z; M_SQRT2 2135 libavfilter/vf_v360.c vec[1] = M_SQRT2 * y * z; M_SQRT2 610 libavfilter/vf_vectorscope.c dpd[i * dlinesize + j] = mid * M_SQRT2 - hypot(i - mid, j - mid); M_SQRT2 806 libavfilter/vf_vectorscope.c dpd[i * out->linesize[pd] + j] = 128 * M_SQRT2 - hypot(i - 128, j - 128); M_SQRT2 146 libavresample/audio_mix_matrix.c matrix[FRONT_CENTER][FRONT_CENTER] = center_mix_level * M_SQRT2; M_SQRT2 60 libavutil/mathematics.h #ifndef M_SQRT2 M_SQRT2 26 libswresample/options.c #define C30DB M_SQRT2