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/frameworks/base/libs/common_time/
H A Dclock_recovery.cpp165 float delta_f, dCO; local
227 delta_f = delta = nominal_common_time - observed_common;
255 delta_f = last_delta_f_ - dT*(CO - CObias);
256 delta = delta_f;
260 dCO = Kc * (1.0f + dT/Ti) * delta_f - Kc * last_delta_f_;
264 last_delta_f_ = delta_f;
284 LOG_TS("clock_loop %" PRId64 " %f %f %f %d\n", raw_delta, delta_f, CO, CObias, tgt_correction);

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