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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_WIN_AUDIO_MANAGER_WIN_H_ | 5 #ifndef MEDIA_AUDIO_WIN_AUDIO_MANAGER_WIN_H_ |
6 #define MEDIA_AUDIO_WIN_AUDIO_MANAGER_WIN_H_ | 6 #define MEDIA_AUDIO_WIN_AUDIO_MANAGER_WIN_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 | 9 |
10 #include "media/audio/audio_manager_base.h" | 10 #include "media/audio/audio_manager_base.h" |
11 | 11 |
12 namespace media { | 12 namespace media { |
13 | 13 |
14 class AudioDeviceListenerWin; | 14 class AudioDeviceListenerWin; |
15 | 15 |
16 // Windows implementation of the AudioManager singleton. This class is internal | 16 // Windows implementation of the AudioManager singleton. This class is internal |
17 // to the audio output and only internal users can call methods not exposed by | 17 // to the audio output and only internal users can call methods not exposed by |
18 // the AudioManager class. | 18 // the AudioManager class. |
19 class MEDIA_EXPORT AudioManagerWin : public AudioManagerBase { | 19 class MEDIA_EXPORT AudioManagerWin : public AudioManagerBase { |
20 public: | 20 public: |
21 AudioManagerWin(AudioLogFactory* audio_log_factory); | 21 AudioManagerWin(AudioLogFactory* audio_log_factory); |
22 | 22 |
23 // Implementation of AudioManager. | 23 // Implementation of AudioManager. |
24 virtual bool HasAudioOutputDevices() OVERRIDE; | 24 virtual bool HasAudioOutputDevices() override; |
25 virtual bool HasAudioInputDevices() OVERRIDE; | 25 virtual bool HasAudioInputDevices() override; |
26 virtual base::string16 GetAudioInputDeviceModel() OVERRIDE; | 26 virtual base::string16 GetAudioInputDeviceModel() override; |
27 virtual void ShowAudioInputSettings() OVERRIDE; | 27 virtual void ShowAudioInputSettings() override; |
28 virtual void GetAudioInputDeviceNames( | 28 virtual void GetAudioInputDeviceNames( |
29 AudioDeviceNames* device_names) OVERRIDE; | 29 AudioDeviceNames* device_names) override; |
30 virtual void GetAudioOutputDeviceNames( | 30 virtual void GetAudioOutputDeviceNames( |
31 AudioDeviceNames* device_names) OVERRIDE; | 31 AudioDeviceNames* device_names) override; |
32 virtual AudioParameters GetInputStreamParameters( | 32 virtual AudioParameters GetInputStreamParameters( |
33 const std::string& device_id) OVERRIDE; | 33 const std::string& device_id) override; |
34 virtual std::string GetAssociatedOutputDeviceID( | 34 virtual std::string GetAssociatedOutputDeviceID( |
35 const std::string& input_device_id) OVERRIDE; | 35 const std::string& input_device_id) override; |
36 | 36 |
37 // Implementation of AudioManagerBase. | 37 // Implementation of AudioManagerBase. |
38 virtual AudioOutputStream* MakeLinearOutputStream( | 38 virtual AudioOutputStream* MakeLinearOutputStream( |
39 const AudioParameters& params) OVERRIDE; | 39 const AudioParameters& params) override; |
40 virtual AudioOutputStream* MakeLowLatencyOutputStream( | 40 virtual AudioOutputStream* MakeLowLatencyOutputStream( |
41 const AudioParameters& params, | 41 const AudioParameters& params, |
42 const std::string& device_id) OVERRIDE; | 42 const std::string& device_id) override; |
43 virtual AudioInputStream* MakeLinearInputStream( | 43 virtual AudioInputStream* MakeLinearInputStream( |
44 const AudioParameters& params, const std::string& device_id) OVERRIDE; | 44 const AudioParameters& params, const std::string& device_id) override; |
45 virtual AudioInputStream* MakeLowLatencyInputStream( | 45 virtual AudioInputStream* MakeLowLatencyInputStream( |
46 const AudioParameters& params, const std::string& device_id) OVERRIDE; | 46 const AudioParameters& params, const std::string& device_id) override; |
47 virtual std::string GetDefaultOutputDeviceID() OVERRIDE; | 47 virtual std::string GetDefaultOutputDeviceID() override; |
48 | 48 |
49 protected: | 49 protected: |
50 virtual ~AudioManagerWin(); | 50 virtual ~AudioManagerWin(); |
51 | 51 |
52 virtual AudioParameters GetPreferredOutputStreamParameters( | 52 virtual AudioParameters GetPreferredOutputStreamParameters( |
53 const std::string& output_device_id, | 53 const std::string& output_device_id, |
54 const AudioParameters& input_params) OVERRIDE; | 54 const AudioParameters& input_params) override; |
55 | 55 |
56 private: | 56 private: |
57 enum EnumerationType { | 57 enum EnumerationType { |
58 kMMDeviceEnumeration, | 58 kMMDeviceEnumeration, |
59 kWaveEnumeration, | 59 kWaveEnumeration, |
60 }; | 60 }; |
61 | 61 |
62 // Allow unit test to modify the utilized enumeration API. | 62 // Allow unit test to modify the utilized enumeration API. |
63 friend class AudioManagerTest; | 63 friend class AudioManagerTest; |
64 | 64 |
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90 | 90 |
91 // Listen for output device changes. | 91 // Listen for output device changes. |
92 scoped_ptr<AudioDeviceListenerWin> output_device_listener_; | 92 scoped_ptr<AudioDeviceListenerWin> output_device_listener_; |
93 | 93 |
94 DISALLOW_COPY_AND_ASSIGN(AudioManagerWin); | 94 DISALLOW_COPY_AND_ASSIGN(AudioManagerWin); |
95 }; | 95 }; |
96 | 96 |
97 } // namespace media | 97 } // namespace media |
98 | 98 |
99 #endif // MEDIA_AUDIO_WIN_AUDIO_MANAGER_WIN_H_ | 99 #endif // MEDIA_AUDIO_WIN_AUDIO_MANAGER_WIN_H_ |
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