102 lines
		
	
	
		
			3.1 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			102 lines
		
	
	
		
			3.1 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /****************************************************************************
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|  Copyright (c) 2016 Chukong Technologies Inc.
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|  Copyright (c) 2017-2023 Xiamen Yaji Software Co., Ltd.
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| 
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|  http://www.cocos2d-x.org
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| 
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|  Permission is hereby granted, free of charge, to any person obtaining a copy
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|  of this software and associated documentation files (the "Software"), to deal
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|  in the Software without restriction, including without limitation the rights to
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|  use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
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|  of the Software, and to permit persons to whom the Software is furnished to do so,
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|  subject to the following conditions:
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| 
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|  The above copyright notice and this permission notice shall be included in
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|  all copies or substantial portions of the Software.
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| 
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|  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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|  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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|  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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|  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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|  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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|  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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|  THE SOFTWARE.
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| ****************************************************************************/
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| 
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| #pragma once
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| 
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| #include "audio/android/IVolumeProvider.h"
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| #include "audio/android/PcmBufferProvider.h"
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| #include "audio/android/PcmData.h"
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| 
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| #include <functional>
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| #include <mutex>
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| 
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| namespace cc {
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| 
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| class Track : public PcmBufferProvider, public IVolumeProvider {
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| public:
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|     enum class State {
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|         IDLE,
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|         PLAYING,
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|         RESUMED,
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|         PAUSED,
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|         STOPPED,
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|         OVER,
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|         DESTROYED
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|     };
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| 
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|     Track(const PcmData &pcmData);
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|     virtual ~Track();
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| 
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|     inline State getState() const { return _state; };
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|     void setState(State state);
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| 
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|     inline State getPrevState() const { return _prevState; };
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| 
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|     inline bool isPlayOver() const { return _state == State::PLAYING && _nextFrame >= _numFrames; };
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|     inline void setName(int name) { _name = name; };
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|     inline int getName() const { return _name; };
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| 
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|     void setVolume(float volume);
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|     float getVolume() const;
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| 
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|     void setAudioFocus(bool isFocus);
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| 
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|     bool setPosition(float pos);
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|     float getPosition() const;
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| 
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|     virtual gain_minifloat_packed_t getVolumeLR() override;
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| 
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|     inline void setLoop(bool isLoop) { _isLoop = isLoop; };
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|     inline bool isLoop() const { return _isLoop; };
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| 
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|     std::function<void(State)> onStateChanged;
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| 
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| private:
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|     inline bool isVolumeDirty() const { return _isVolumeDirty; };
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| 
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|     inline void setVolumeDirty(bool isDirty) { _isVolumeDirty = isDirty; };
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| 
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|     inline bool isInitialized() const { return _isInitialized; };
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| 
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|     inline void setInitialized(bool isInitialized) { _isInitialized = isInitialized; };
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| 
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| private:
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|     PcmData _pcmData;
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|     State _prevState;
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|     State _state;
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|     std::mutex _stateMutex;
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|     int _name;
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|     float _volume;
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|     bool _isVolumeDirty;
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|     std::mutex _volumeDirtyMutex;
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|     bool _isLoop;
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|     bool _isInitialized;
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|     bool _isAudioFocus;
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| 
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|     friend class AudioMixerController;
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| };
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| 
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| } // namespace cc
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