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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_MAC_AUDIO_MANAGER_MAC_H_ | 5 #ifndef MEDIA_AUDIO_MAC_AUDIO_MANAGER_MAC_H_ |
6 #define MEDIA_AUDIO_MAC_AUDIO_MANAGER_MAC_H_ | 6 #define MEDIA_AUDIO_MAC_AUDIO_MANAGER_MAC_H_ |
7 | 7 |
8 #include <CoreAudio/AudioHardware.h> | 8 #include <CoreAudio/AudioHardware.h> |
9 #include <string> | 9 #include <string> |
10 | 10 |
11 #include "base/basictypes.h" | 11 #include "base/basictypes.h" |
12 #include "base/compiler_specific.h" | 12 #include "base/compiler_specific.h" |
13 #include "base/message_loop_proxy.h" | 13 #include "base/message_loop_proxy.h" |
14 #include "media/audio/audio_manager_base.h" | 14 #include "media/audio/audio_manager_base.h" |
| 15 #include "media/audio/mac/aggregate_device_manager.h" |
15 #include "media/audio/mac/audio_device_listener_mac.h" | 16 #include "media/audio/mac/audio_device_listener_mac.h" |
16 | 17 |
17 namespace media { | 18 namespace media { |
18 | 19 |
19 // Mac OS X implementation of the AudioManager singleton. This class is internal | 20 // Mac OS X implementation of the AudioManager singleton. This class is internal |
20 // to the audio output and only internal users can call methods not exposed by | 21 // to the audio output and only internal users can call methods not exposed by |
21 // the AudioManager class. | 22 // the AudioManager class. |
22 class MEDIA_EXPORT AudioManagerMac : public AudioManagerBase { | 23 class MEDIA_EXPORT AudioManagerMac : public AudioManagerBase { |
23 public: | 24 public: |
24 AudioManagerMac(); | 25 AudioManagerMac(); |
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68 void DestroyDeviceListener(); | 69 void DestroyDeviceListener(); |
69 void HandleDeviceChanges(); | 70 void HandleDeviceChanges(); |
70 | 71 |
71 scoped_ptr<AudioDeviceListenerMac> output_device_listener_; | 72 scoped_ptr<AudioDeviceListenerMac> output_device_listener_; |
72 | 73 |
73 // Track the output sample-rate and the default output device | 74 // Track the output sample-rate and the default output device |
74 // so we can intelligently handle device notifications only when necessary. | 75 // so we can intelligently handle device notifications only when necessary. |
75 int current_sample_rate_; | 76 int current_sample_rate_; |
76 AudioDeviceID current_output_device_; | 77 AudioDeviceID current_output_device_; |
77 | 78 |
| 79 AggregateDeviceManager aggregate_device_manager_; |
| 80 |
78 DISALLOW_COPY_AND_ASSIGN(AudioManagerMac); | 81 DISALLOW_COPY_AND_ASSIGN(AudioManagerMac); |
79 }; | 82 }; |
80 | 83 |
81 } // namespace media | 84 } // namespace media |
82 | 85 |
83 #endif // MEDIA_AUDIO_MAC_AUDIO_MANAGER_MAC_H_ | 86 #endif // MEDIA_AUDIO_MAC_AUDIO_MANAGER_MAC_H_ |
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