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
7namespace content {
8
9EnergyEndpointerParams::EnergyEndpointerParams() {
10  SetDefaults();
11}
12
13void 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
33void 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