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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_ANDROID_AUDIO_MANAGER_ANDROID_H_ | 5 #ifndef MEDIA_AUDIO_ANDROID_AUDIO_MANAGER_ANDROID_H_ |
6 #define MEDIA_AUDIO_ANDROID_AUDIO_MANAGER_ANDROID_H_ | 6 #define MEDIA_AUDIO_ANDROID_AUDIO_MANAGER_ANDROID_H_ |
7 | 7 |
8 #include <set> | 8 #include <set> |
9 | 9 |
10 #include "base/android/jni_android.h" | 10 #include "base/android/jni_android.h" |
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75 void SetCommunicationAudioModeOn(bool on); | 75 void SetCommunicationAudioModeOn(bool on); |
76 bool SetAudioDevice(const std::string& device_id); | 76 bool SetAudioDevice(const std::string& device_id); |
77 int GetNativeOutputSampleRate(); | 77 int GetNativeOutputSampleRate(); |
78 bool IsAudioLowLatencySupported(); | 78 bool IsAudioLowLatencySupported(); |
79 int GetAudioLowLatencyOutputFrameSize(); | 79 int GetAudioLowLatencyOutputFrameSize(); |
80 int GetOptimalOutputFrameSize(int sample_rate, int channels); | 80 int GetOptimalOutputFrameSize(int sample_rate, int channels); |
81 | 81 |
82 void DoSetMuteOnAudioThread(bool muted); | 82 void DoSetMuteOnAudioThread(bool muted); |
83 void DoSetVolumeOnAudioThread(double volume); | 83 void DoSetVolumeOnAudioThread(double volume); |
84 | 84 |
| 85 void AddDefaultDevice(AudioDeviceNames* device_names) const; |
| 86 |
85 // Java AudioManager instance. | 87 // Java AudioManager instance. |
86 base::android::ScopedJavaGlobalRef<jobject> j_audio_manager_; | 88 base::android::ScopedJavaGlobalRef<jobject> j_audio_manager_; |
87 | 89 |
88 typedef std::set<OpenSLESOutputStream*> OutputStreams; | 90 typedef std::set<OpenSLESOutputStream*> OutputStreams; |
89 OutputStreams streams_; | 91 OutputStreams streams_; |
90 | 92 |
91 // Enabled when first input stream is created and set to false when last | 93 // Enabled when first input stream is created and set to false when last |
92 // input stream is destroyed. Also affects the stream type of output streams. | 94 // input stream is destroyed. Also affects the stream type of output streams. |
93 bool communication_mode_is_on_; | 95 bool communication_mode_is_on_; |
94 | 96 |
95 // If set, overrides volume level on output streams | 97 // If set, overrides volume level on output streams |
96 bool output_volume_override_set_; | 98 bool output_volume_override_set_; |
97 double output_volume_override_; | 99 double output_volume_override_; |
98 | 100 |
99 DISALLOW_COPY_AND_ASSIGN(AudioManagerAndroid); | 101 DISALLOW_COPY_AND_ASSIGN(AudioManagerAndroid); |
100 }; | 102 }; |
101 | 103 |
102 } // namespace media | 104 } // namespace media |
103 | 105 |
104 #endif // MEDIA_AUDIO_ANDROID_AUDIO_MANAGER_ANDROID_H_ | 106 #endif // MEDIA_AUDIO_ANDROID_AUDIO_MANAGER_ANDROID_H_ |
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