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      1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "content/browser/speech/endpointer/energy_endpointer_params.h"
      6 
      7 namespace content {
      8 
      9 EnergyEndpointerParams::EnergyEndpointerParams() {
     10   SetDefaults();
     11 }
     12 
     13 void EnergyEndpointerParams::SetDefaults() {
     14   frame_period_ = 0.01f;
     15   frame_duration_ = 0.01f;
     16   endpoint_margin_ = 0.2f;
     17   onset_window_ = 0.15f;
     18   speech_on_window_ = 0.4f;
     19   offset_window_ = 0.15f;
     20   onset_detect_dur_ = 0.09f;
     21   onset_confirm_dur_ = 0.075f;
     22   on_maintain_dur_ = 0.10f;
     23   offset_confirm_dur_ = 0.12f;
     24   decision_threshold_ = 150.0f;
     25   min_decision_threshold_ = 50.0f;
     26   fast_update_dur_ = 0.2f;
     27   sample_rate_ = 8000.0f;
     28   min_fundamental_frequency_ = 57.143f;
     29   max_fundamental_frequency_ = 400.0f;
     30   contamination_rejection_period_ = 0.25f;
     31 }
     32 
     33 void EnergyEndpointerParams::operator=(const EnergyEndpointerParams& source) {
     34   frame_period_ = source.frame_period();
     35   frame_duration_ = source.frame_duration();
     36   endpoint_margin_ = source.endpoint_margin();
     37   onset_window_ = source.onset_window();
     38   speech_on_window_ = source.speech_on_window();
     39   offset_window_ = source.offset_window();
     40   onset_detect_dur_ = source.onset_detect_dur();
     41   onset_confirm_dur_ = source.onset_confirm_dur();
     42   on_maintain_dur_ = source.on_maintain_dur();
     43   offset_confirm_dur_ = source.offset_confirm_dur();
     44   decision_threshold_ = source.decision_threshold();
     45   min_decision_threshold_ = source.min_decision_threshold();
     46   fast_update_dur_ = source.fast_update_dur();
     47   sample_rate_ = source.sample_rate();
     48   min_fundamental_frequency_ = source.min_fundamental_frequency();
     49   max_fundamental_frequency_ = source.max_fundamental_frequency();
     50   contamination_rejection_period_ = source.contamination_rejection_period();
     51 }
     52 
     53 }  //  namespace content
     54