Searched refs:wk1r (Results 1 – 3 of 3) sorted by relevance
/external/webrtc/src/modules/audio_processing/aec/ |
D | aec_rdft.c | 154 float wk1r, wk1i; in makewt_32() local 156 wk1r = rdft_w[k2 + 0]; in makewt_32() 158 rdft_wk3ri_first[k1 + 0] = wk1r - 2 * wk2i * wk1i; in makewt_32() 159 rdft_wk3ri_first[k1 + 1] = 2 * wk2i * wk1r - wk1i; in makewt_32() 160 wk1r = rdft_w[k2 + 2]; in makewt_32() 162 rdft_wk3ri_second[k1 + 0] = wk1r - 2 * wk2r * wk1i; in makewt_32() 163 rdft_wk3ri_second[k1 + 1] = 2 * wk2r * wk1r - wk1i; in makewt_32() 213 float wk1r, wk1i, wk2r, wk2i, wk3r, wk3i; in cft1st_128_C() local 232 wk1r = rdft_w[2]; in cft1st_128_C() 247 a[10] = wk1r * (x0r - x0i); in cft1st_128_C() [all …]
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/external/webrtc/src/modules/audio_processing/utility/ |
D | fft4g.c | 1005 float wk1r, wk1i, wk2r, wk2i, wk3r, wk3i; in cft1st() local 1024 wk1r = w[2]; in cft1st() 1039 a[10] = wk1r * (x0r - x0i); in cft1st() 1040 a[11] = wk1r * (x0r + x0i); in cft1st() 1043 a[14] = wk1r * (x0i - x0r); in cft1st() 1044 a[15] = wk1r * (x0i + x0r); in cft1st() 1051 wk1r = w[k2]; in cft1st() 1053 wk3r = wk1r - 2 * wk2i * wk1i; in cft1st() 1054 wk3i = 2 * wk2i * wk1r - wk1i; in cft1st() 1071 a[j + 2] = wk1r * x0r - wk1i * x0i; in cft1st() [all …]
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/external/svox/pico/lib/ |
D | picofftsg.c | 1708 PICOFFTSG_FFTTYPE wk1r, wk1i, wk3r, wk3i, in cftb1st() local 1738 wk1r = (PICOFFTSG_FFTTYPE) (0.998795449734 *PICODSP_WGT_SHIFT); in cftb1st() 1754 wd1i += Mult_W_W(ss1, wk1r); in cftb1st() 1775 a[j2] = Mult_W_W(wk1r, x0r) - Mult_W_W(wk1i, x0i); in cftb1st() 1776 a[j2 + 1] = Mult_W_W(wk1r, x0i) + Mult_W_W(wk1i, x0r); in cftb1st() 1819 a[j2] = Mult_W_W(wk1i, x0r) - Mult_W_W(wk1r, x0i); in cftb1st() 1820 a[j2 + 1] = Mult_W_W(wk1i, x0i) + Mult_W_W(wk1r, x0r); in cftb1st() 1845 wk1r -= Mult_W_W(ss1, wd1i); in cftb1st() 1873 a[j2 - 2] = Mult_W_W(wk1r, x0r) - Mult_W_W(wk1i, x0i); in cftb1st() 1874 a[j2 - 1] = Mult_W_W(wk1r, x0i) + Mult_W_W(wk1i, x0r); in cftb1st() [all …]
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