energy_endpointer_params.cc (3246B)
1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. 2 // 3 // Redistribution and use in source and binary forms, with or without 4 // modification, are permitted provided that the following conditions are 5 // met: 6 // 7 // * Redistributions of source code must retain the above copyright 8 // notice, this list of conditions and the following disclaimer. 9 // * Redistributions in binary form must reproduce the above 10 // copyright notice, this list of conditions and the following disclaimer 11 // in the documentation and/or other materials provided with the 12 // distribution. 13 // * Neither the name of Google Inc. nor the names of its 14 // contributors may be used to endorse or promote products derived from 15 // this software without specific prior written permission. 16 // 17 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 20 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 21 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 23 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 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