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Searched refs:c_im (Results 1 - 3 of 3) sorted by relevance

/third_party/ffmpeg/libavcodec/
H A Diirfilter.c88 double a_re, a_im, c_re, c_im; in butterworth_init_coeffs() local
94 c_im = zp[1]; in butterworth_init_coeffs()
95 zp[0] = (a_re * c_re + a_im * c_im) / (c_re * c_re + c_im * c_im); in butterworth_init_coeffs()
96 zp[1] = (a_im * c_re - a_re * c_im) / (c_re * c_re + c_im * c_im); in butterworth_init_coeffs()
/third_party/ffmpeg/libavfilter/
H A Daf_dialoguenhance.c170 float c_im = cur[i].im; in flux() local
174 sum += sqrf(hypotf(c_re, c_im) - hypotf(p_re, p_im)); in flux()
192 float c_im = l[i].im - r[i].im; in fluxlr() local
196 sum += sqrf(hypotf(c_re, c_im) - hypotf(p_re, p_im)); in fluxlr()
H A Daf_surround.c138 float c_re, float c_im,
147 float c_re, float c_im,
986 float c_re, float c_im, in upmix_7_1_5_0_side()
1009 c_phase = atan2f(c_im, c_re); in upmix_7_1_5_0_side()
1027 dstc[2 * n + 1] = c_im; in upmix_7_1_5_0_side()
1046 float c_re, float c_im, in upmix_7_1_5_1()
1083 dstc[2 * n + 1] = c_im; in upmix_7_1_5_1()
1147 float c_re = srcc[2 * n], c_im = srcc[2 * n + 1]; in filter_surround() local
1148 float c_mag = hypotf(c_re, c_im); in filter_surround()
1149 float c_phase = atan2f(c_im, c_r in filter_surround()
985 upmix_7_1_5_0_side(AVFilterContext *ctx, float c_re, float c_im, float mag_totall, float mag_totalr, float fl_phase, float fr_phase, float bl_phase, float br_phase, float sl_phase, float sr_phase, float xl, float yl, float xr, float yr, int n) upmix_7_1_5_0_side() argument
1045 upmix_7_1_5_1(AVFilterContext *ctx, float c_re, float c_im, float lfe_re, float lfe_im, float mag_totall, float mag_totalr, float fl_phase, float fr_phase, float bl_phase, float br_phase, float sl_phase, float sr_phase, float xl, float yl, float xr, float yr, int n) upmix_7_1_5_1() argument
1220 float c_re = srcc[2 * n], c_im = srcc[2 * n + 1]; filter_5_0_side() local
1278 float c_re = srcc[2 * n], c_im = srcc[2 * n + 1]; filter_5_1_side() local
1337 float c_re = srcc[2 * n], c_im = srcc[2 * n + 1]; filter_5_1_back() local
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