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Side by Side Diff: media/audio/audio_manager.h

Issue 1362093002: Re-land: Add localized default audio device names. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Exclude media_resource_provider on iOS. Created 5 years, 2 months ago
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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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72 72
73 // Should only be used for testing. Resets a previously-set 73 // Should only be used for testing. Resets a previously-set
74 // AudioManagerFactory. The instance of AudioManager is not affected. 74 // AudioManagerFactory. The instance of AudioManager is not affected.
75 static void ResetFactoryForTesting(); 75 static void ResetFactoryForTesting();
76 76
77 // Returns the pointer to the last created instance, or NULL if not yet 77 // Returns the pointer to the last created instance, or NULL if not yet
78 // created. This is a utility method for the code outside of media directory, 78 // created. This is a utility method for the code outside of media directory,
79 // like src/chrome. 79 // like src/chrome.
80 static AudioManager* Get(); 80 static AudioManager* Get();
81 81
82 // Returns the localized name of the generic "default" device.
83 static std::string GetDefaultDeviceName();
84
85 // Returns the localized name of the generic default communications device.
86 // This device is not supported on all platforms.
87 static std::string GetCommunicationsDeviceName();
88
82 // Returns true if the OS reports existence of audio devices. This does not 89 // Returns true if the OS reports existence of audio devices. This does not
83 // guarantee that the existing devices support all formats and sample rates. 90 // guarantee that the existing devices support all formats and sample rates.
84 virtual bool HasAudioOutputDevices() = 0; 91 virtual bool HasAudioOutputDevices() = 0;
85 92
86 // Returns true if the OS reports existence of audio recording devices. This 93 // Returns true if the OS reports existence of audio recording devices. This
87 // does not guarantee that the existing devices support all formats and 94 // does not guarantee that the existing devices support all formats and
88 // sample rates. 95 // sample rates.
89 virtual bool HasAudioInputDevices() = 0; 96 virtual bool HasAudioInputDevices() = 0;
90 97
91 // Returns a human readable string for the model/make of the active audio 98 // Returns a human readable string for the model/make of the active audio
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223 protected: 230 protected:
224 AudioManager(); 231 AudioManager();
225 232
226 private: 233 private:
227 DISALLOW_COPY_AND_ASSIGN(AudioManager); 234 DISALLOW_COPY_AND_ASSIGN(AudioManager);
228 }; 235 };
229 236
230 } // namespace media 237 } // namespace media
231 238
232 #endif // MEDIA_AUDIO_AUDIO_MANAGER_H_ 239 #endif // MEDIA_AUDIO_AUDIO_MANAGER_H_
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