content/browser/speech/endpointer/energy_endpointer_params.cc

   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