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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 bool HasAudioOutputDevices() override; |
27 virtual bool HasAudioInputDevices() override; | 27 bool HasAudioInputDevices() override; |
28 virtual void GetAudioInputDeviceNames( | 28 void GetAudioInputDeviceNames(AudioDeviceNames* device_names) override; |
29 AudioDeviceNames* device_names) override; | 29 void GetAudioOutputDeviceNames(AudioDeviceNames* device_names) override; |
30 virtual void GetAudioOutputDeviceNames( | 30 AudioParameters GetInputStreamParameters( |
31 AudioDeviceNames* device_names) override; | |
32 virtual AudioParameters GetInputStreamParameters( | |
33 const std::string& device_id) override; | 31 const std::string& device_id) override; |
34 | 32 |
35 virtual AudioOutputStream* MakeAudioOutputStream( | 33 AudioOutputStream* MakeAudioOutputStream( |
36 const AudioParameters& params, | 34 const AudioParameters& params, |
37 const std::string& device_id) override; | 35 const std::string& device_id) override; |
38 virtual AudioInputStream* MakeAudioInputStream( | 36 AudioInputStream* MakeAudioInputStream(const AudioParameters& params, |
| 37 const std::string& device_id) override; |
| 38 void ReleaseOutputStream(AudioOutputStream* stream) override; |
| 39 void ReleaseInputStream(AudioInputStream* stream) override; |
| 40 |
| 41 // Implementation of AudioManagerBase. |
| 42 AudioOutputStream* MakeLinearOutputStream( |
| 43 const AudioParameters& params) override; |
| 44 AudioOutputStream* MakeLowLatencyOutputStream( |
39 const AudioParameters& params, | 45 const AudioParameters& params, |
40 const std::string& device_id) override; | 46 const std::string& device_id) override; |
41 virtual void ReleaseOutputStream(AudioOutputStream* stream) override; | 47 AudioInputStream* MakeLinearInputStream( |
42 virtual void ReleaseInputStream(AudioInputStream* stream) override; | |
43 | |
44 // Implementation of AudioManagerBase. | |
45 virtual AudioOutputStream* MakeLinearOutputStream( | |
46 const AudioParameters& params) override; | |
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 AudioInputStream* MakeLowLatencyInputStream( |
51 const AudioParameters& params, | |
52 const std::string& device_id) override; | |
53 virtual AudioInputStream* MakeLowLatencyInputStream( | |
54 const AudioParameters& params, | 51 const AudioParameters& params, |
55 const std::string& device_id) override; | 52 const std::string& device_id) override; |
56 | 53 |
57 static bool RegisterAudioManager(JNIEnv* env); | 54 static bool RegisterAudioManager(JNIEnv* env); |
58 | 55 |
59 void SetMute(JNIEnv* env, jobject obj, jboolean muted); | 56 void SetMute(JNIEnv* env, jobject obj, jboolean muted); |
60 | 57 |
61 protected: | 58 protected: |
62 virtual ~AudioManagerAndroid(); | 59 ~AudioManagerAndroid() override; |
63 | 60 |
64 virtual AudioParameters GetPreferredOutputStreamParameters( | 61 AudioParameters GetPreferredOutputStreamParameters( |
65 const std::string& output_device_id, | 62 const std::string& output_device_id, |
66 const AudioParameters& input_params) override; | 63 const AudioParameters& input_params) override; |
67 | 64 |
68 private: | 65 private: |
69 void InitializeOnAudioThread(); | 66 void InitializeOnAudioThread(); |
70 void ShutdownOnAudioThread(); | 67 void ShutdownOnAudioThread(); |
71 | 68 |
72 bool HasNoAudioInputStreams(); | 69 bool HasNoAudioInputStreams(); |
73 void SetCommunicationAudioModeOn(bool on); | 70 void SetCommunicationAudioModeOn(bool on); |
74 bool SetAudioDevice(const std::string& device_id); | 71 bool SetAudioDevice(const std::string& device_id); |
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88 // Enabled when first input stream is created and set to false when last | 85 // 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. | 86 // input stream is destroyed. Also affects the stream type of output streams. |
90 bool communication_mode_is_on_; | 87 bool communication_mode_is_on_; |
91 | 88 |
92 DISALLOW_COPY_AND_ASSIGN(AudioManagerAndroid); | 89 DISALLOW_COPY_AND_ASSIGN(AudioManagerAndroid); |
93 }; | 90 }; |
94 | 91 |
95 } // namespace media | 92 } // namespace media |
96 | 93 |
97 #endif // MEDIA_AUDIO_ANDROID_AUDIO_MANAGER_ANDROID_H_ | 94 #endif // MEDIA_AUDIO_ANDROID_AUDIO_MANAGER_ANDROID_H_ |
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