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1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2010 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 CHROME_BROWSER_CHROMEOS_AUDIO_MIXER_ALSA_H_ | 5 #ifndef CHROME_BROWSER_CHROMEOS_AUDIO_MIXER_ALSA_H_ |
6 #define CHROME_BROWSER_CHROMEOS_AUDIO_MIXER_ALSA_H_ | 6 #define CHROME_BROWSER_CHROMEOS_AUDIO_MIXER_ALSA_H_ |
7 #pragma once | 7 #pragma once |
8 | 8 |
9 #include "base/basictypes.h" | 9 #include "base/basictypes.h" |
10 #include "base/callback.h" | 10 #include "base/callback.h" |
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90 | 90 |
91 mutable base::Lock mixer_state_lock_; | 91 mutable base::Lock mixer_state_lock_; |
92 mutable State mixer_state_; | 92 mutable State mixer_state_; |
93 | 93 |
94 // Cached contexts for use in ALSA calls. | 94 // Cached contexts for use in ALSA calls. |
95 _snd_mixer* alsa_mixer_; | 95 _snd_mixer* alsa_mixer_; |
96 _snd_mixer_elem* elem_master_; | 96 _snd_mixer_elem* elem_master_; |
97 _snd_mixer_elem* elem_pcm_; | 97 _snd_mixer_elem* elem_pcm_; |
98 | 98 |
99 IntegerPrefMember mute_pref_; | 99 IntegerPrefMember mute_pref_; |
100 RealPrefMember volume_pref_; | 100 DoublePrefMember volume_pref_; |
101 | 101 |
102 scoped_ptr<base::Thread> thread_; | 102 scoped_ptr<base::Thread> thread_; |
103 | 103 |
104 DISALLOW_COPY_AND_ASSIGN(AudioMixerAlsa); | 104 DISALLOW_COPY_AND_ASSIGN(AudioMixerAlsa); |
105 }; | 105 }; |
106 | 106 |
107 } // namespace chromeos | 107 } // namespace chromeos |
108 | 108 |
109 DISABLE_RUNNABLE_METHOD_REFCOUNT(chromeos::AudioMixerAlsa); | 109 DISABLE_RUNNABLE_METHOD_REFCOUNT(chromeos::AudioMixerAlsa); |
110 | 110 |
111 #endif // CHROME_BROWSER_CHROMEOS_AUDIO_MIXER_ALSA_H_ | 111 #endif // CHROME_BROWSER_CHROMEOS_AUDIO_MIXER_ALSA_H_ |
112 | 112 |
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