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1 // Copyright (c) 2012 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 #ifndef MEDIA_AUDIO_AUDIO_MANAGER_H_ | 5 #ifndef MEDIA_AUDIO_AUDIO_MANAGER_H_ |
6 #define MEDIA_AUDIO_AUDIO_MANAGER_H_ | 6 #define MEDIA_AUDIO_AUDIO_MANAGER_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 | 9 |
10 #include "base/basictypes.h" | 10 #include "base/basictypes.h" |
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120 virtual void OnDeviceChange() = 0; | 120 virtual void OnDeviceChange() = 0; |
121 }; | 121 }; |
122 | 122 |
123 virtual void AddOutputDeviceChangeListener(AudioDeviceListener* listener) = 0; | 123 virtual void AddOutputDeviceChangeListener(AudioDeviceListener* listener) = 0; |
124 virtual void RemoveOutputDeviceChangeListener( | 124 virtual void RemoveOutputDeviceChangeListener( |
125 AudioDeviceListener* listener) = 0; | 125 AudioDeviceListener* listener) = 0; |
126 | 126 |
127 protected: | 127 protected: |
128 AudioManager(); | 128 AudioManager(); |
129 | 129 |
| 130 // Called on the audio thread's message loop immediately after construction. |
| 131 virtual void InitializeOnAudioThread() = 0; |
| 132 |
130 private: | 133 private: |
131 DISALLOW_COPY_AND_ASSIGN(AudioManager); | 134 DISALLOW_COPY_AND_ASSIGN(AudioManager); |
132 }; | 135 }; |
133 | 136 |
134 } // namespace media | 137 } // namespace media |
135 | 138 |
136 #endif // MEDIA_AUDIO_AUDIO_MANAGER_H_ | 139 #endif // MEDIA_AUDIO_AUDIO_MANAGER_H_ |
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