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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" |
11 #include "base/macros.h" | 11 #include "base/macros.h" |
12 #include "base/synchronization/lock.h" | 12 #include "base/synchronization/lock.h" |
13 #include "base/synchronization/waitable_event.h" | 13 #include "base/synchronization/waitable_event.h" |
14 #include "media/audio/audio_manager_base.h" | 14 #include "media/audio/audio_manager_base.h" |
15 | 15 |
16 namespace media { | 16 namespace media { |
17 | 17 |
18 class OpenSLESOutputStream; | 18 class OpenSLESOutputStream; |
19 | 19 |
20 // Android implemention of AudioManager. | 20 // Android implemention of AudioManager. |
21 class MEDIA_EXPORT AudioManagerAndroid : public AudioManagerBase { | 21 class MEDIA_EXPORT AudioManagerAndroid : public AudioManagerBase { |
22 public: | 22 public: |
23 AudioManagerAndroid( | 23 AudioManagerAndroid(std::unique_ptr<AudioThread> audio_thread, |
24 scoped_refptr<base::SingleThreadTaskRunner> task_runner, | 24 AudioLogFactory* audio_log_factory); |
25 scoped_refptr<base::SingleThreadTaskRunner> worker_task_runner, | 25 ~AudioManagerAndroid() override; |
26 AudioLogFactory* audio_log_factory); | |
27 | 26 |
28 void InitializeIfNeeded(); | 27 void InitializeIfNeeded(); |
29 | 28 |
30 // Implementation of AudioManager. | 29 // Implementation of AudioManager. |
31 bool HasAudioOutputDevices() override; | 30 bool HasAudioOutputDevices() override; |
32 bool HasAudioInputDevices() override; | 31 bool HasAudioInputDevices() override; |
33 void GetAudioInputDeviceNames(AudioDeviceNames* device_names) override; | 32 void GetAudioInputDeviceNames(AudioDeviceNames* device_names) override; |
34 void GetAudioOutputDeviceNames(AudioDeviceNames* device_names) override; | 33 void GetAudioOutputDeviceNames(AudioDeviceNames* device_names) override; |
35 AudioParameters GetInputStreamParameters( | 34 AudioParameters GetInputStreamParameters( |
36 const std::string& device_id) override; | 35 const std::string& device_id) override; |
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69 void SetMute(JNIEnv* env, | 68 void SetMute(JNIEnv* env, |
70 const base::android::JavaParamRef<jobject>& obj, | 69 const base::android::JavaParamRef<jobject>& obj, |
71 jboolean muted); | 70 jboolean muted); |
72 | 71 |
73 // Sets a volume that applies to all this manager's output audio streams. | 72 // Sets a volume that applies to all this manager's output audio streams. |
74 // This overrides other SetVolume calls (e.g. through AudioHostMsg_SetVolume). | 73 // This overrides other SetVolume calls (e.g. through AudioHostMsg_SetVolume). |
75 void SetOutputVolumeOverride(double volume); | 74 void SetOutputVolumeOverride(double volume); |
76 bool HasOutputVolumeOverride(double* out_volume) const; | 75 bool HasOutputVolumeOverride(double* out_volume) const; |
77 | 76 |
78 protected: | 77 protected: |
79 ~AudioManagerAndroid() override; | 78 void ShutdownOnAudioThread() override; |
80 | |
81 AudioParameters GetPreferredOutputStreamParameters( | 79 AudioParameters GetPreferredOutputStreamParameters( |
82 const std::string& output_device_id, | 80 const std::string& output_device_id, |
83 const AudioParameters& input_params) override; | 81 const AudioParameters& input_params) override; |
84 | 82 |
85 private: | 83 private: |
86 jobject GetJavaAudioManager(); | 84 jobject GetJavaAudioManager(); |
87 bool HasNoAudioInputStreams(); | 85 bool HasNoAudioInputStreams(); |
88 void SetCommunicationAudioModeOn(bool on); | 86 void SetCommunicationAudioModeOn(bool on); |
89 bool SetAudioDevice(const std::string& device_id); | 87 bool SetAudioDevice(const std::string& device_id); |
90 int GetNativeOutputSampleRate(); | 88 int GetNativeOutputSampleRate(); |
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108 // If set, overrides volume level on output streams | 106 // If set, overrides volume level on output streams |
109 bool output_volume_override_set_; | 107 bool output_volume_override_set_; |
110 double output_volume_override_; | 108 double output_volume_override_; |
111 | 109 |
112 DISALLOW_COPY_AND_ASSIGN(AudioManagerAndroid); | 110 DISALLOW_COPY_AND_ASSIGN(AudioManagerAndroid); |
113 }; | 111 }; |
114 | 112 |
115 } // namespace media | 113 } // namespace media |
116 | 114 |
117 #endif // MEDIA_AUDIO_ANDROID_AUDIO_MANAGER_ANDROID_H_ | 115 #endif // MEDIA_AUDIO_ANDROID_AUDIO_MANAGER_ANDROID_H_ |
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