dom/media/webspeech/recognition/energy_endpointer_params.cc

   1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
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  28
  29 #include "energy_endpointer_params.h"
  30
  31 namespace mozilla {
  32
  33 EnergyEndpointerParams::EnergyEndpointerParams() {
  34   SetDefaults();
  35 }
  36
  37 void EnergyEndpointerParams::SetDefaults() {
  38   frame_period_ = 0.01f;
  39   frame_duration_ = 0.01f;
  40   endpoint_margin_ = 0.2f;
  41   onset_window_ = 0.15f;
  42   speech_on_window_ = 0.4f;
  43   offset_window_ = 0.15f;
  44   onset_detect_dur_ = 0.09f;
  45   onset_confirm_dur_ = 0.075f;
  46   on_maintain_dur_ = 0.10f;
  47   offset_confirm_dur_ = 0.12f;
  48   decision_threshold_ = 150.0f;
  49   min_decision_threshold_ = 50.0f;
  50   fast_update_dur_ = 0.2f;
  51   sample_rate_ = 8000.0f;
  52   min_fundamental_frequency_ = 57.143f;
  53   max_fundamental_frequency_ = 400.0f;
  54   contamination_rejection_period_ = 0.25f;
  55 }
  56
  57 void EnergyEndpointerParams::operator=(const EnergyEndpointerParams& source) {
  58   frame_period_ = source.frame_period();
  59   frame_duration_ = source.frame_duration();
  60   endpoint_margin_ = source.endpoint_margin();
  61   onset_window_ = source.onset_window();
  62   speech_on_window_ = source.speech_on_window();
  63   offset_window_ = source.offset_window();
  64   onset_detect_dur_ = source.onset_detect_dur();
  65   onset_confirm_dur_ = source.onset_confirm_dur();
  66   on_maintain_dur_ = source.on_maintain_dur();
  67   offset_confirm_dur_ = source.offset_confirm_dur();
  68   decision_threshold_ = source.decision_threshold();
  69   min_decision_threshold_ = source.min_decision_threshold();
  70   fast_update_dur_ = source.fast_update_dur();
  71   sample_rate_ = source.sample_rate();
  72   min_fundamental_frequency_ = source.min_fundamental_frequency();
  73   max_fundamental_frequency_ = source.max_fundamental_frequency();
  74   contamination_rejection_period_ = source.contamination_rejection_period();
  75 }
  76
  77 }  //  namespace mozilla