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/third_party/alsa-utils/speaker-test/
H A Dst2095.c49 st2095->w0t = 2.0 * M_PI * ST2095_HPFC / (float)sample_rate; in initialize_st2095_noise()
64 st2095->hp1_a1 = -2.0 * expf(-0.3826835 * st2095->w0t) * cosf(0.9238795 * st2095->w0t); in initialize_st2095_noise()
65 st2095->hp1_a2 = expf(2.0 * -0.3826835 * st2095->w0t); in initialize_st2095_noise()
70 st2095->hp2_a1 = -2.0 * expf(-0.9238795 * st2095->w0t) * cosf(0.3826835 * st2095->w0t); in initialize_st2095_noise()
71 st2095->hp2_a2 = expf(2.0 * -0.9238795 * st2095->w0t); in initialize_st2095_noise()
H A Dst2095.h13 float w0t; member

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