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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2013 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 #ifndef CONTENT_BROWSER_SPEECH_SPEECH_RECOGNIZER_IMPL_H_ | 5 #ifndef CONTENT_BROWSER_SPEECH_SPEECH_RECOGNIZER_IMPL_H_ |
6 #define CONTENT_BROWSER_SPEECH_SPEECH_RECOGNIZER_IMPL_H_ | 6 #define CONTENT_BROWSER_SPEECH_SPEECH_RECOGNIZER_IMPL_H_ |
7 | 7 |
8 #include <memory> | 8 #include <memory> |
9 #include <string> | 9 #include <string> |
10 | 10 |
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136 // Calculates the input volume to be displayed in the UI, triggering the | 136 // Calculates the input volume to be displayed in the UI, triggering the |
137 // OnAudioLevelsChange event accordingly. | 137 // OnAudioLevelsChange event accordingly. |
138 void UpdateSignalAndNoiseLevels(const float& rms, bool clip_detected); | 138 void UpdateSignalAndNoiseLevels(const float& rms, bool clip_detected); |
139 | 139 |
140 void CloseAudioControllerAsynchronously(); | 140 void CloseAudioControllerAsynchronously(); |
141 | 141 |
142 // Callback called on IO thread by audio_controller->Close(). | 142 // Callback called on IO thread by audio_controller->Close(). |
143 void OnAudioClosed(media::AudioInputController*); | 143 void OnAudioClosed(media::AudioInputController*); |
144 | 144 |
145 // AudioInputController::EventHandler methods. | 145 // AudioInputController::EventHandler methods. |
146 void OnCreated(media::AudioInputController* controller) override {} | 146 void OnCreated(media::AudioInputController* controller, |
| 147 bool initially_muted) override {} |
147 void OnError(media::AudioInputController* controller, | 148 void OnError(media::AudioInputController* controller, |
148 media::AudioInputController::ErrorCode error_code) override; | 149 media::AudioInputController::ErrorCode error_code) override; |
149 void OnLog(media::AudioInputController* controller, | 150 void OnLog(media::AudioInputController* controller, |
150 const std::string& message) override {} | 151 const std::string& message) override {} |
151 void OnMuted(media::AudioInputController* controller, | 152 void OnMuted(media::AudioInputController* controller, |
152 bool is_muted) override {} | 153 bool is_muted) override {} |
153 | 154 |
154 // AudioInputController::SyncWriter methods. | 155 // AudioInputController::SyncWriter methods. |
155 void Write(const media::AudioBus* data, | 156 void Write(const media::AudioBus* data, |
156 double volume, | 157 double volume, |
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192 // output format. | 193 // output format. |
193 std::unique_ptr<SpeechRecognizerImpl::OnDataConverter> audio_converter_; | 194 std::unique_ptr<SpeechRecognizerImpl::OnDataConverter> audio_converter_; |
194 | 195 |
195 base::WeakPtrFactory<SpeechRecognizerImpl> weak_ptr_factory_; | 196 base::WeakPtrFactory<SpeechRecognizerImpl> weak_ptr_factory_; |
196 DISALLOW_COPY_AND_ASSIGN(SpeechRecognizerImpl); | 197 DISALLOW_COPY_AND_ASSIGN(SpeechRecognizerImpl); |
197 }; | 198 }; |
198 | 199 |
199 } // namespace content | 200 } // namespace content |
200 | 201 |
201 #endif // CONTENT_BROWSER_SPEECH_SPEECH_RECOGNIZER_IMPL_H_ | 202 #endif // CONTENT_BROWSER_SPEECH_SPEECH_RECOGNIZER_IMPL_H_ |
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