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Searched refs:kalman_variance (Results 1 - 2 of 2) sorted by relevance

/third_party/pulseaudio/src/pulsecore/
H A Dtime-smoother_2.c70 double kalman_variance; member
198 filtered_time_delta_card = (time_delta_card * s->kalman_variance + expected_time_delta_card * s->time_variance) / (s->kalman_variance + s->time_variance); in pa_smoother_2_put()
199 s->kalman_variance = s->kalman_variance * s->time_variance / (s->kalman_variance + s->time_variance) + s->time_variance / 4 + 500; in pa_smoother_2_put()
353 s->kalman_variance = 10000000.0; in pa_smoother_2_reset()
388 s->kalman_variance = 10000000.0; in pa_smoother_2_pause()
/third_party/pulseaudio/src/modules/
H A Dmodule-loopback.c130 double kalman_variance; member
503 u->kalman_variance = 10000000; in adjust_rates()
520 filtered_latency = (latency_at_optimum_rate * u->kalman_variance + u->next_latency_at_optimum_rate_with_drift * u->latency_variance) / (u->kalman_variance + u->latency_variance); in adjust_rates()
521 u->kalman_variance = u->kalman_variance * u->latency_variance / (u->kalman_variance + u->latency_variance) + u->latency_variance / 4 + 200; in adjust_rates()

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