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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 <string> | 8 #include <string> |
9 #include <utility> | 9 #include <utility> |
10 | 10 |
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108 virtual AudioParameters GetDefaultOutputStreamParameters() OVERRIDE; | 108 virtual AudioParameters GetDefaultOutputStreamParameters() OVERRIDE; |
109 virtual AudioParameters GetOutputStreamParameters( | 109 virtual AudioParameters GetOutputStreamParameters( |
110 const std::string& device_id) OVERRIDE; | 110 const std::string& device_id) OVERRIDE; |
111 | 111 |
112 virtual AudioParameters GetInputStreamParameters( | 112 virtual AudioParameters GetInputStreamParameters( |
113 const std::string& device_id) OVERRIDE; | 113 const std::string& device_id) OVERRIDE; |
114 | 114 |
115 virtual std::string GetAssociatedOutputDeviceID( | 115 virtual std::string GetAssociatedOutputDeviceID( |
116 const std::string& input_device_id) OVERRIDE; | 116 const std::string& input_device_id) OVERRIDE; |
117 | 117 |
118 virtual void FixWedgedAudio() OVERRIDE; | |
119 | |
120 protected: | 118 protected: |
121 AudioManagerBase(); | 119 AudioManagerBase(); |
122 | 120 |
123 // Shuts down the audio thread and releases all the audio output dispatchers | 121 // Shuts down the audio thread and releases all the audio output dispatchers |
124 // on the audio thread. All audio streams should be freed before Shutdown() | 122 // on the audio thread. All audio streams should be freed before Shutdown() |
125 // is called. This must be called in the destructor of every AudioManagerBase | 123 // is called. This must be called in the destructor of every AudioManagerBase |
126 // implementation. | 124 // implementation. |
127 void Shutdown(); | 125 void Shutdown(); |
128 | 126 |
129 void SetMaxOutputStreamsAllowed(int max) { max_num_output_streams_ = max; } | 127 void SetMaxOutputStreamsAllowed(int max) { max_num_output_streams_ = max; } |
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192 // Map of cached AudioOutputDispatcher instances. Must only be touched | 190 // Map of cached AudioOutputDispatcher instances. Must only be touched |
193 // from the audio thread (no locking). | 191 // from the audio thread (no locking). |
194 AudioOutputDispatchers output_dispatchers_; | 192 AudioOutputDispatchers output_dispatchers_; |
195 | 193 |
196 DISALLOW_COPY_AND_ASSIGN(AudioManagerBase); | 194 DISALLOW_COPY_AND_ASSIGN(AudioManagerBase); |
197 }; | 195 }; |
198 | 196 |
199 } // namespace media | 197 } // namespace media |
200 | 198 |
201 #endif // MEDIA_AUDIO_AUDIO_MANAGER_BASE_H_ | 199 #endif // MEDIA_AUDIO_AUDIO_MANAGER_BASE_H_ |
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