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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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