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Searched refs:M_SQRT1_2 (Results 1 - 25 of 31) sorted by relevance

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/third_party/ffmpeg/libavresample/
H A Daudio_mix_matrix.c133 matrix[FRONT_LEFT ][FRONT_CENTER] += M_SQRT1_2; in avresample_build_matrix()
134 matrix[FRONT_RIGHT][FRONT_CENTER] += M_SQRT1_2; in avresample_build_matrix()
142 matrix[FRONT_CENTER][FRONT_LEFT ] += M_SQRT1_2; in avresample_build_matrix()
143 matrix[FRONT_CENTER][FRONT_RIGHT] += M_SQRT1_2; in avresample_build_matrix()
153 matrix[BACK_LEFT ][BACK_CENTER] += M_SQRT1_2; in avresample_build_matrix()
154 matrix[BACK_RIGHT][BACK_CENTER] += M_SQRT1_2; in avresample_build_matrix()
156 matrix[SIDE_LEFT ][BACK_CENTER] += M_SQRT1_2; in avresample_build_matrix()
157 matrix[SIDE_RIGHT][BACK_CENTER] += M_SQRT1_2; in avresample_build_matrix()
162 matrix[FRONT_LEFT ][BACK_CENTER] -= surround_mix_level * M_SQRT1_2; in avresample_build_matrix()
163 matrix[FRONT_RIGHT][BACK_CENTER] += surround_mix_level * M_SQRT1_2; in avresample_build_matrix()
[all...]
H A Doptions.c60 { "center_mix_level", "Center Mix Level", OFFSET(center_mix_level), AV_OPT_TYPE_DOUBLE, { .dbl = M_SQRT1_2 }, -32.0, 32.0, PARAM },
61 { "surround_mix_level", "Surround Mix Level", OFFSET(surround_mix_level), AV_OPT_TYPE_DOUBLE, { .dbl = M_SQRT1_2 }, -32.0, 32.0, PARAM },
/third_party/ffmpeg/libswresample/
H A Drematrix.c250 matrix[ FRONT_LEFT][FRONT_CENTER]+= M_SQRT1_2; in swr_build_matrix2()
251 matrix[FRONT_RIGHT][FRONT_CENTER]+= M_SQRT1_2; in swr_build_matrix2()
258 matrix[FRONT_CENTER][ FRONT_LEFT]+= M_SQRT1_2; in swr_build_matrix2()
259 matrix[FRONT_CENTER][FRONT_RIGHT]+= M_SQRT1_2; in swr_build_matrix2()
268 matrix[ BACK_LEFT][BACK_CENTER]+= M_SQRT1_2; in swr_build_matrix2()
269 matrix[BACK_RIGHT][BACK_CENTER]+= M_SQRT1_2; in swr_build_matrix2()
271 matrix[ SIDE_LEFT][BACK_CENTER]+= M_SQRT1_2; in swr_build_matrix2()
272 matrix[SIDE_RIGHT][BACK_CENTER]+= M_SQRT1_2; in swr_build_matrix2()
277 matrix[FRONT_LEFT ][BACK_CENTER] -= surround_mix_level * M_SQRT1_2; in swr_build_matrix2()
278 matrix[FRONT_RIGHT][BACK_CENTER] += surround_mix_level * M_SQRT1_2; in swr_build_matrix2()
[all...]
H A Doptions.c31 #define C_30DB M_SQRT1_2
/third_party/ffmpeg/libavcodec/
H A Daacps_tablegen.h87 static const float ipdopd_sin[] = { 0, M_SQRT1_2, 1, M_SQRT1_2, 0, -M_SQRT1_2, -1, -M_SQRT1_2 }; in ps_tableinit()
88 static const float ipdopd_cos[] = { 1, M_SQRT1_2, 0, -M_SQRT1_2, -1, -M_SQRT1_2, 0, M_SQRT1_2 }; in ps_tableinit()
153 float beta = alpha * (c1 - c2) * (float)M_SQRT1_2; in ps_tableinit()
H A Dac3.h84 #define AC3_LEVEL(x) ROUND15((x) * FIXR15(M_SQRT1_2))
90 #define LEVEL_MINUS_3DB M_SQRT1_2
H A Daacps_fixed_tablegen.h142 static const int ipdopd_sin[] = { Q30(0), Q30(M_SQRT1_2), Q30(1), Q30( M_SQRT1_2), Q30( 0), Q30(-M_SQRT1_2), Q30(-1), Q30(-M_SQRT1_2) }; in ps_tableinit()
143 static const int ipdopd_cos[] = { Q30(1), Q30(M_SQRT1_2), Q30(0), Q30(-M_SQRT1_2), Q30(-1), Q30(-M_SQRT1_2), Q30( 0), Q30( M_SQRT1_2) }; in ps_tableinit()
H A Dfft-internal.h28 #define sqrthalf (float)M_SQRT1_2
H A Dnellymoserenc.c156 pow_table[1024] = M_SQRT1_2; in nellymoser_init_static()
160 pow_table[1024-i] = M_SQRT1_2 / tmp; in nellymoser_init_static()
161 pow_table[1024+i] = tmp * M_SQRT1_2; in nellymoser_init_static()
H A Dfft_template.c388 accu = (int64_t)Q31(M_SQRT1_2)*(int)(tmp1 + tmp2); in fft_calc_c()
390 accu = (int64_t)Q31(M_SQRT1_2)*(int)(tmp3 - tmp4); in fft_calc_c()
392 accu = (int64_t)Q31(M_SQRT1_2)*(int)(tmp2 - tmp1); in fft_calc_c()
394 accu = (int64_t)Q31(M_SQRT1_2)*(int)(tmp3 + tmp4); in fft_calc_c()
H A Dnellymoserdec.c98 aptr[j] = M_SQRT1_2*pows[j]; in nelly_decode_block()
H A Dopus_pvq.c235 X[stride * (2 * j + 0) + i] = (x0 + x1) * M_SQRT1_2; in celt_haar1()
236 X[stride * (2 * j + 1) + i] = (x0 - x1) * M_SQRT1_2; in celt_haar1()
478 X[i] = (X[i] + Y[i])*M_SQRT1_2; in celt_stereo_ms_decouple()
479 Y[i] = (Y[i] - Xret)*M_SQRT1_2; in celt_stereo_ms_decouple()
H A Ddct32_template.c87 #define COS4_0 FIXHR(M_SQRT1_2/2)
H A Dfaandct.c49 #define A1 M_SQRT1_2 // cos(pi*4/16)
/third_party/ffmpeg/libavcodec/x86/
H A Dfft.asm56 %define M_SQRT1_2 0.70710678118654752440
60 ps_cos16_1: dd 1.0, M_COS_PI_1_8, M_SQRT1_2, M_COS_PI_3_8, 1.0, M_COS_PI_1_8, M_SQRT1_2, M_COS_PI_3_8
61 ps_cos16_2: dd 0, M_COS_PI_3_8, M_SQRT1_2, M_COS_PI_1_8, 0, -M_COS_PI_3_8, -M_SQRT1_2, -M_COS_PI_1_8
63 ps_root2: times 8 dd M_SQRT1_2
64 ps_root2mppm: dd -M_SQRT1_2, M_SQRT1_2, M_SQRT1_2, -M_SQRT1_2,
[all...]
/third_party/ffmpeg/libavcodec/ppc/
H A Dfft_altivec.S305 #define M_SQRT1_2 0.70710678118654752440 /* 1/sqrt(2) */ define
322 .float 1, 0.92387953, M_SQRT1_2, 0.38268343
323 .float 0, 0.38268343, M_SQRT1_2, 0.92387953
324 .float -M_SQRT1_2, M_SQRT1_2, M_SQRT1_2,-M_SQRT1_2
325 .float M_SQRT1_2, M_SQRT1_2, M_SQRT1_2, M_SQRT1_
[all...]
/third_party/ffmpeg/libavutil/
H A Dmathematics.h57 #ifndef M_SQRT1_2
58 #define M_SQRT1_2 0.70710678118654752440 /* 1/sqrt(2) */ macro
/third_party/ffmpeg/libavutil/x86/
H A Dtx_float.asm67 %define M_SQRT1_2 0.707106781186547524401
71 d8_mult_odd: dd M_SQRT1_2, -M_SQRT1_2, -M_SQRT1_2, M_SQRT1_2, \
72 M_SQRT1_2, -M_SQRT1_2, -M_SQRT1_2, M_SQRT1_2
74 s8_mult_odd: dd 1.0, 1.0, -1.0, 1.0, -M_SQRT1_2,
[all...]
/third_party/jerryscript/jerry-libm/include/
H A Dmath.h36 #define M_SQRT1_2 0.7071067811865475244008443621048490 macro
/third_party/ffmpeg/libavcodec/arm/
H A Dfft_neon.S29 #define M_SQRT1_2 0.70710678118654752440 define
374 .float -M_SQRT1_2, M_SQRT1_2, M_SQRT1_2, -M_SQRT1_2
/third_party/ffmpeg/libavcodec/aarch64/
H A Dfft_neon.S30 #define M_SQRT1_2 0.70710678118654752440 define
447 .float -M_SQRT1_2, M_SQRT1_2, M_SQRT1_2, -M_SQRT1_2
/third_party/ffmpeg/libavfilter/
H A Dvf_fspp.h46 static const int16_t FIX_0_707106781 = FIX(M_SQRT1_2 , 14);
/third_party/cups-filters/cupsfilters/
H A Dimage-colorspace.c74 #ifndef M_SQRT1_2
75 # define M_SQRT1_2 0.70710678118654752440 macro
76 #endif /* !M_SQRT1_2 */
1163 xrs = M_SQRT1_2; in huerotate()
1164 xrc = M_SQRT1_2; in huerotate()
/third_party/ffmpeg/tests/checkasm/
H A Dvp9dsp.c147 out[0] *= M_SQRT1_2; in fdct_1d()
183 { 4.0, 16.0 * M_SQRT1_2 / 3.0, 16.0 * M_SQRT1_2 / 3.0, 32.0 / 9.0 }, in ftx_2d()
/third_party/musl/porting/liteos_a/kernel/include/
H A Dmath.h382 #define M_SQRT1_2 0.70710678118654752440 /* 1/sqrt(2) */ macro

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