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Searched
refs:sin_w0
(Results
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/third_party/ffmpeg/libavcodec/
H
A
D
iirfilter.c
123
double cos_w0,
sin_w0
;
in biquad_init_coeffs()
local
138
sin_w0
= sin(M_PI * cutoff_ratio);
in biquad_init_coeffs()
140
a0 = 1.0 + (
sin_w0
/ 2.0);
in biquad_init_coeffs()
151
c->cy[0] = (-1.0 + (
sin_w0
/ 2.0)) / a0;
in biquad_init_coeffs()
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