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  /external/webrtc/webrtc/modules/audio_processing/aec/
aec_rdft.c 203 float wk1r, wk1i, wk2r, wk2i, wk3r, wk3i; local
250 wk2r = rdft_w[k1 + 0];
268 a[j + 4] = wk2r * x0r - wk2i * x0i;
269 a[j + 5] = wk2r * x0i + wk2i * x0r;
294 a[j + 12] = -wk2i * x0r - wk2r * x0i;
295 a[j + 13] = -wk2i * x0i + wk2r * x0r;
312 float wk1r, wk1i, wk2r, wk2i, wk3r, wk3i; local
367 wk2r = rdft_w[k1 + 0];
389 a[j2 + 0] = wk2r * x0r - wk2i * x0i;
390 a[j2 + 1] = wk2r * x0i + wk2i * x0r
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  /external/webrtc/webrtc/common_audio/
fft4g.c 1011 float wk1r, wk1i, wk2r, wk2i, wk3r, wk3i; local
1055 wk2r = w[k1];
1073 a[j + 4] = wk2r * x0r - wk2i * x0i;
1074 a[j + 5] = wk2r * x0i + wk2i * x0r;
1085 wk3r = wk1r - 2 * wk2r * wk1i;
1086 wk3i = 2 * wk2r * wk1r - wk1i;
1099 a[j + 12] = -wk2i * x0r - wk2r * x0i;
1100 a[j + 13] = -wk2i * x0i + wk2r * x0r;
1116 float wk1r, wk1i, wk2r, wk2i, wk3r, wk3i; local
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