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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_BASE_H_ | 5 #ifndef MEDIA_AUDIO_AUDIO_MANAGER_BASE_H_ |
6 #define MEDIA_AUDIO_AUDIO_MANAGER_BASE_H_ | 6 #define MEDIA_AUDIO_AUDIO_MANAGER_BASE_H_ |
7 | 7 |
8 #include <memory> | 8 #include <memory> |
9 #include <string> | 9 #include <string> |
10 #include <utility> | 10 #include <utility> |
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31 public: | 31 public: |
32 ~AudioManagerBase() override; | 32 ~AudioManagerBase() override; |
33 | 33 |
34 // AudioManager: | 34 // AudioManager: |
35 base::string16 GetAudioInputDeviceModel() override; | 35 base::string16 GetAudioInputDeviceModel() override; |
36 void ShowAudioInputSettings() override; | 36 void ShowAudioInputSettings() override; |
37 void GetAudioInputDeviceNames(AudioDeviceNames* device_names) override; | 37 void GetAudioInputDeviceNames(AudioDeviceNames* device_names) override; |
38 void GetAudioOutputDeviceNames(AudioDeviceNames* device_names) override; | 38 void GetAudioOutputDeviceNames(AudioDeviceNames* device_names) override; |
39 AudioOutputStream* MakeAudioOutputStream( | 39 AudioOutputStream* MakeAudioOutputStream( |
40 const AudioParameters& params, | 40 const AudioParameters& params, |
41 const std::string& device_id) override; | 41 const std::string& device_id, |
| 42 const StatisticsCallback& statistics_callback) override; |
42 AudioInputStream* MakeAudioInputStream(const AudioParameters& params, | 43 AudioInputStream* MakeAudioInputStream(const AudioParameters& params, |
43 const std::string& device_id) override; | 44 const std::string& device_id) override; |
44 AudioOutputStream* MakeAudioOutputStreamProxy( | 45 AudioOutputStream* MakeAudioOutputStreamProxy( |
45 const AudioParameters& params, | 46 const AudioParameters& params, |
46 const std::string& device_id) override; | 47 const std::string& device_id) override; |
47 | 48 |
48 // Listeners will be notified on the GetTaskRunner() task runner. | 49 // Listeners will be notified on the GetTaskRunner() task runner. |
49 void AddOutputDeviceChangeListener(AudioDeviceListener* listener) override; | 50 void AddOutputDeviceChangeListener(AudioDeviceListener* listener) override; |
50 void RemoveOutputDeviceChangeListener(AudioDeviceListener* listener) override; | 51 void RemoveOutputDeviceChangeListener(AudioDeviceListener* listener) override; |
51 | 52 |
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66 virtual void ReleaseInputStream(AudioInputStream* stream); | 67 virtual void ReleaseInputStream(AudioInputStream* stream); |
67 | 68 |
68 // Creates the output stream for the |AUDIO_PCM_LINEAR| format. The legacy | 69 // Creates the output stream for the |AUDIO_PCM_LINEAR| format. The legacy |
69 // name is also from |AUDIO_PCM_LINEAR|. | 70 // name is also from |AUDIO_PCM_LINEAR|. |
70 virtual AudioOutputStream* MakeLinearOutputStream( | 71 virtual AudioOutputStream* MakeLinearOutputStream( |
71 const AudioParameters& params) = 0; | 72 const AudioParameters& params) = 0; |
72 | 73 |
73 // Creates the output stream for the |AUDIO_PCM_LOW_LATENCY| format. | 74 // Creates the output stream for the |AUDIO_PCM_LOW_LATENCY| format. |
74 virtual AudioOutputStream* MakeLowLatencyOutputStream( | 75 virtual AudioOutputStream* MakeLowLatencyOutputStream( |
75 const AudioParameters& params, | 76 const AudioParameters& params, |
76 const std::string& device_id) = 0; | 77 const std::string& device_id, |
| 78 const StatisticsCallback& statistics_callback) = 0; |
77 | 79 |
78 // Creates the input stream for the |AUDIO_PCM_LINEAR| format. The legacy | 80 // Creates the input stream for the |AUDIO_PCM_LINEAR| format. The legacy |
79 // name is also from |AUDIO_PCM_LINEAR|. | 81 // name is also from |AUDIO_PCM_LINEAR|. |
80 virtual AudioInputStream* MakeLinearInputStream( | 82 virtual AudioInputStream* MakeLinearInputStream( |
81 const AudioParameters& params, const std::string& device_id) = 0; | 83 const AudioParameters& params, const std::string& device_id) = 0; |
82 | 84 |
83 // Creates the input stream for the |AUDIO_PCM_LOW_LATENCY| format. | 85 // Creates the input stream for the |AUDIO_PCM_LOW_LATENCY| format. |
84 virtual AudioInputStream* MakeLowLatencyInputStream( | 86 virtual AudioInputStream* MakeLowLatencyInputStream( |
85 const AudioParameters& params, const std::string& device_id) = 0; | 87 const AudioParameters& params, const std::string& device_id) = 0; |
86 | 88 |
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154 | 156 |
155 // Proxy for creating AudioLog objects. | 157 // Proxy for creating AudioLog objects. |
156 AudioLogFactory* const audio_log_factory_; | 158 AudioLogFactory* const audio_log_factory_; |
157 | 159 |
158 DISALLOW_COPY_AND_ASSIGN(AudioManagerBase); | 160 DISALLOW_COPY_AND_ASSIGN(AudioManagerBase); |
159 }; | 161 }; |
160 | 162 |
161 } // namespace media | 163 } // namespace media |
162 | 164 |
163 #endif // MEDIA_AUDIO_AUDIO_MANAGER_BASE_H_ | 165 #endif // MEDIA_AUDIO_AUDIO_MANAGER_BASE_H_ |
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