Move core pieces of speech from chrome to content.

TBR=satish
Review URL: http://codereview.chromium.org/6591024

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@76165 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 53 insertions, 0 deletions

diff --git a/content/browser/speech/endpointer/energy_endpointer_params.cc b/content/browser/speech/endpointer/energy_endpointer_params.cc
new file mode 100644
index 0000000..e110b24
--- /dev/null
+++ b/content/browser/speech/endpointer/energy_endpointer_params.cc
@@ -0,0 +1,53 @@
+// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "content/browser/speech/endpointer/energy_endpointer_params.h"
+
+namespace speech_input {
+
+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 speech_input