| OLD | NEW |
| 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "content/browser/speech/endpointer/endpointer.h" | 5 #include "content/browser/speech/endpointer/endpointer.h" |
| 6 | 6 |
| 7 #include "base/time.h" | 7 #include "base/time.h" |
| 8 | 8 |
| 9 using base::Time; | 9 using base::Time; |
| 10 | 10 |
| 11 namespace { | 11 namespace { |
| 12 static const int kFrameRate = 50; // 1 frame = 20ms of audio. | 12 static const int kFrameRate = 50; // 1 frame = 20ms of audio. |
| 13 } | 13 } |
| 14 | 14 |
| 15 namespace speech_input { | 15 namespace speech { |
| 16 | 16 |
| 17 Endpointer::Endpointer(int sample_rate) | 17 Endpointer::Endpointer(int sample_rate) |
| 18 : speech_input_possibly_complete_silence_length_us_(-1), | 18 : speech_input_possibly_complete_silence_length_us_(-1), |
| 19 speech_input_complete_silence_length_us_(-1), | 19 speech_input_complete_silence_length_us_(-1), |
| 20 audio_frame_time_us_(0), | 20 audio_frame_time_us_(0), |
| 21 sample_rate_(sample_rate), | 21 sample_rate_(sample_rate), |
| 22 frame_size_(0) { | 22 frame_size_(0) { |
| 23 Reset(); | 23 Reset(); |
| 24 | 24 |
| 25 frame_size_ = static_cast<int>(sample_rate / static_cast<float>(kFrameRate)); | 25 frame_size_ = static_cast<int>(sample_rate / static_cast<float>(kFrameRate)); |
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| 158 speech_input_complete_ = true; | 158 speech_input_complete_ = true; |
| 159 } | 159 } |
| 160 } | 160 } |
| 161 } | 161 } |
| 162 old_ep_status_ = ep_status; | 162 old_ep_status_ = ep_status; |
| 163 } | 163 } |
| 164 return ep_status; | 164 return ep_status; |
| 165 } | 165 } |
| 166 | 166 |
| 167 } // namespace speech | 167 } // namespace speech |
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