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diff --git a/dom/media/webspeech/recognition/energy_endpointer_params.cc b/dom/media/webspeech/recognition/energy_endpointer_params.cc
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+// 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