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
