diff options
Diffstat (limited to 'dom/media/webspeech/recognition/energy_endpointer_params.cc')
-rw-r--r-- | dom/media/webspeech/recognition/energy_endpointer_params.cc | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/dom/media/webspeech/recognition/energy_endpointer_params.cc b/dom/media/webspeech/recognition/energy_endpointer_params.cc new file mode 100644 index 000000000..cac4f1b23 --- /dev/null +++ b/dom/media/webspeech/recognition/energy_endpointer_params.cc @@ -0,0 +1,77 @@ +// Copyright (c) 2013 The Chromium Authors. All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +#include "energy_endpointer_params.h" + +namespace mozilla { + +EnergyEndpointerParams::EnergyEndpointerParams() { + SetDefaults(); +} + +void EnergyEndpointerParams::SetDefaults() { + frame_period_ = 0.01f; + frame_duration_ = 0.01f; + endpoint_margin_ = 0.2f; + onset_window_ = 0.15f; + speech_on_window_ = 0.4f; + offset_window_ = 0.15f; + onset_detect_dur_ = 0.09f; + onset_confirm_dur_ = 0.075f; + on_maintain_dur_ = 0.10f; + offset_confirm_dur_ = 0.12f; + decision_threshold_ = 150.0f; + min_decision_threshold_ = 50.0f; + fast_update_dur_ = 0.2f; + sample_rate_ = 8000.0f; + min_fundamental_frequency_ = 57.143f; + max_fundamental_frequency_ = 400.0f; + contamination_rejection_period_ = 0.25f; +} + +void EnergyEndpointerParams::operator=(const EnergyEndpointerParams& source) { + frame_period_ = source.frame_period(); + frame_duration_ = source.frame_duration(); + endpoint_margin_ = source.endpoint_margin(); + onset_window_ = source.onset_window(); + speech_on_window_ = source.speech_on_window(); + offset_window_ = source.offset_window(); + onset_detect_dur_ = source.onset_detect_dur(); + onset_confirm_dur_ = source.onset_confirm_dur(); + on_maintain_dur_ = source.on_maintain_dur(); + offset_confirm_dur_ = source.offset_confirm_dur(); + decision_threshold_ = source.decision_threshold(); + min_decision_threshold_ = source.min_decision_threshold(); + fast_update_dur_ = source.fast_update_dur(); + sample_rate_ = source.sample_rate(); + min_fundamental_frequency_ = source.min_fundamental_frequency(); + max_fundamental_frequency_ = source.max_fundamental_frequency(); + contamination_rejection_period_ = source.contamination_rejection_period(); +} + +} // namespace mozilla |