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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/gtest_prod_util.h" | 11 #include "base/gtest_prod_util.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(AudioLogFactory* audio_log_factory); | 23 AudioManagerAndroid(AudioLogFactory* audio_log_factory); |
24 | 24 |
25 // Implementation of AudioManager. | 25 // Implementation of AudioManager. |
26 virtual bool HasAudioOutputDevices() OVERRIDE; | 26 virtual bool HasAudioOutputDevices() override; |
27 virtual bool HasAudioInputDevices() OVERRIDE; | 27 virtual bool HasAudioInputDevices() override; |
28 virtual void GetAudioInputDeviceNames( | 28 virtual void GetAudioInputDeviceNames( |
29 AudioDeviceNames* device_names) OVERRIDE; | 29 AudioDeviceNames* device_names) override; |
30 virtual void GetAudioOutputDeviceNames( | 30 virtual void GetAudioOutputDeviceNames( |
31 AudioDeviceNames* device_names) OVERRIDE; | 31 AudioDeviceNames* device_names) override; |
32 virtual AudioParameters GetInputStreamParameters( | 32 virtual AudioParameters GetInputStreamParameters( |
33 const std::string& device_id) OVERRIDE; | 33 const std::string& device_id) override; |
34 | 34 |
35 virtual AudioOutputStream* MakeAudioOutputStream( | 35 virtual AudioOutputStream* MakeAudioOutputStream( |
36 const AudioParameters& params, | 36 const AudioParameters& params, |
37 const std::string& device_id) OVERRIDE; | 37 const std::string& device_id) override; |
38 virtual AudioInputStream* MakeAudioInputStream( | 38 virtual AudioInputStream* MakeAudioInputStream( |
39 const AudioParameters& params, | 39 const AudioParameters& params, |
40 const std::string& device_id) OVERRIDE; | 40 const std::string& device_id) override; |
41 virtual void ReleaseOutputStream(AudioOutputStream* stream) OVERRIDE; | 41 virtual void ReleaseOutputStream(AudioOutputStream* stream) override; |
42 virtual void ReleaseInputStream(AudioInputStream* stream) OVERRIDE; | 42 virtual void ReleaseInputStream(AudioInputStream* stream) override; |
43 | 43 |
44 // Implementation of AudioManagerBase. | 44 // Implementation of AudioManagerBase. |
45 virtual AudioOutputStream* MakeLinearOutputStream( | 45 virtual AudioOutputStream* MakeLinearOutputStream( |
46 const AudioParameters& params) OVERRIDE; | 46 const AudioParameters& params) override; |
47 virtual AudioOutputStream* MakeLowLatencyOutputStream( | 47 virtual AudioOutputStream* MakeLowLatencyOutputStream( |
48 const AudioParameters& params, | 48 const AudioParameters& params, |
49 const std::string& device_id) OVERRIDE; | 49 const std::string& device_id) override; |
50 virtual AudioInputStream* MakeLinearInputStream( | 50 virtual AudioInputStream* MakeLinearInputStream( |
51 const AudioParameters& params, | 51 const AudioParameters& params, |
52 const std::string& device_id) OVERRIDE; | 52 const std::string& device_id) override; |
53 virtual AudioInputStream* MakeLowLatencyInputStream( | 53 virtual AudioInputStream* MakeLowLatencyInputStream( |
54 const AudioParameters& params, | 54 const AudioParameters& params, |
55 const std::string& device_id) OVERRIDE; | 55 const std::string& device_id) override; |
56 | 56 |
57 static bool RegisterAudioManager(JNIEnv* env); | 57 static bool RegisterAudioManager(JNIEnv* env); |
58 | 58 |
59 void SetMute(JNIEnv* env, jobject obj, jboolean muted); | 59 void SetMute(JNIEnv* env, jobject obj, jboolean muted); |
60 | 60 |
61 protected: | 61 protected: |
62 virtual ~AudioManagerAndroid(); | 62 virtual ~AudioManagerAndroid(); |
63 | 63 |
64 virtual AudioParameters GetPreferredOutputStreamParameters( | 64 virtual AudioParameters GetPreferredOutputStreamParameters( |
65 const std::string& output_device_id, | 65 const std::string& output_device_id, |
66 const AudioParameters& input_params) OVERRIDE; | 66 const AudioParameters& input_params) override; |
67 | 67 |
68 private: | 68 private: |
69 void InitializeOnAudioThread(); | 69 void InitializeOnAudioThread(); |
70 void ShutdownOnAudioThread(); | 70 void ShutdownOnAudioThread(); |
71 | 71 |
72 bool HasNoAudioInputStreams(); | 72 bool HasNoAudioInputStreams(); |
73 void SetCommunicationAudioModeOn(bool on); | 73 void SetCommunicationAudioModeOn(bool on); |
74 bool SetAudioDevice(const std::string& device_id); | 74 bool SetAudioDevice(const std::string& device_id); |
75 int GetNativeOutputSampleRate(); | 75 int GetNativeOutputSampleRate(); |
76 bool IsAudioLowLatencySupported(); | 76 bool IsAudioLowLatencySupported(); |
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88 // Enabled when first input stream is created and set to false when last | 88 // Enabled when first input stream is created and set to false when last |
89 // input stream is destroyed. Also affects the stream type of output streams. | 89 // input stream is destroyed. Also affects the stream type of output streams. |
90 bool communication_mode_is_on_; | 90 bool communication_mode_is_on_; |
91 | 91 |
92 DISALLOW_COPY_AND_ASSIGN(AudioManagerAndroid); | 92 DISALLOW_COPY_AND_ASSIGN(AudioManagerAndroid); |
93 }; | 93 }; |
94 | 94 |
95 } // namespace media | 95 } // namespace media |
96 | 96 |
97 #endif // MEDIA_AUDIO_ANDROID_AUDIO_MANAGER_ANDROID_H_ | 97 #endif // MEDIA_AUDIO_ANDROID_AUDIO_MANAGER_ANDROID_H_ |
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