Home
last modified time | relevance | path

Searched refs:a_minus_one (Results 1 – 1 of 1) sorted by relevance

/device/google/dragon/audio/hal/dsp/
Dbiquad.c171 double a_minus_one = A - 1; in biquad_lowshelf() local
173 double b0 = A * (a_plus_one - a_minus_one * k + k2); in biquad_lowshelf()
174 double b1 = 2 * A * (a_minus_one - a_plus_one * k); in biquad_lowshelf()
175 double b2 = A * (a_plus_one - a_minus_one * k - k2); in biquad_lowshelf()
176 double a0 = a_plus_one + a_minus_one * k + k2; in biquad_lowshelf()
177 double a1 = -2 * (a_minus_one + a_plus_one * k); in biquad_lowshelf()
178 double a2 = a_plus_one + a_minus_one * k - k2; in biquad_lowshelf()
206 double a_minus_one = A - 1; in biquad_highshelf() local
208 double b0 = A * (a_plus_one + a_minus_one * k + k2); in biquad_highshelf()
209 double b1 = -2 * A * (a_minus_one + a_plus_one * k); in biquad_highshelf()
[all …]