Sound Lib: SoundLib/AudioHandler.h ソースファイル

Sound Lib

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Sound Lib
C/C++Windowsゲーム用音声再生ライブラリ
SoundLib
 //----------------------------------------------------------
 // <filename>AudioHandler.h</filename>
 // <author>Masami Sugao</author>
 // <date>2018/07/16</date>
 //----------------------------------------------------------
 #ifndef AUDIO_HANDLER_H
 #define AUDIO_HANDLER_H
 
 #include <windows.h>
 #include <mmsystem.h>
 #include <mmreg.h>
 #include <xaudio2.h>
 #include "IVoiceCallbackDelegate.h"
 #include "Audio/IAudio.h"
 #include "VoiceCallback.h"
 #include "IAudioHandlerDelegate.h"
 
 
 namespace SoundLib {
 /* Enums -------------------------------------------------------------------------------------------- */
 enum PlayingStatus {
     Stopped,
     Playing,
     Pausing
 };
 
 template <typename T>
 class AudioHandler : public IVoiceCallbackDelegate {
 public:
     /* Constants ---------------------------------------------------------------------------------------- */
     static const int MAX_FREQENCY_RATIO = 4;
 
     /* Constructor / Destructor ------------------------------------------------------------------------- */
     AudioHandler(std::basic_string<T> name, Audio::IAudio* pAudio);
 
     AudioHandler(AudioHandler<T>&& obj) = default;
 
     ~AudioHandler();
 
     /* Getters / Setters -------------------------------------------------------------------------------- */
     PlayingStatus GetStatus() const;
 
     float GetVolume() const;
 
     bool SetVolume(float volume);
 
     float GetFrequencyRatio() const;
 
     bool SetFrequencyRatio(float ratio);
 
     /* Operator Overloads ------------------------------------------------------------------------------- */
     AudioHandler<T>& operator=(AudioHandler<T>&& obj) = default;
 
     /* Functions ---------------------------------------------------------------------------------------- */
     bool Prepare(IXAudio2& rXAudio2);
 
     void Start(bool isLoopPlayback);
 
     void Start(IAudioHandlerDelegate<T>* pDelegate);
 
     void Start(void(*onPlayedToEndCallback)(const T* pName));
 
     void Stop();
 
     void Pause();
 
     void Resume();
 
     void BufferEndCallback();
 
 private:
     /* Constants ---------------------------------------------------------------------------------------- */
     static const int BUF_COUNT = 2;
 
     /* Variables ---------------------------------------------------------------------------------------- */
     std::basic_string<T> name;
     Audio::IAudio* pAudio;
     IXAudio2SourceVoice* pVoice;
     VoiceCallback* pVoiceCallback;
     XAUDIO2_BUFFER xAudioBuffer;
     BYTE** pReadBuffers;
     int bufferSize;
     int currentBufNum;
     bool isLoopPlayback;
     IAudioHandlerDelegate<T>* pDelegate;
     void(*onPlayedToEndCallback)(const T* pName);
     PlayingStatus status;
 
     /* Constructor / Destructor ------------------------------------------------------------------------- */
     AudioHandler(const AudioHandler<T>&) = delete;
 
     /* Operator Overloads ------------------------------------------------------------------------------- */
     AudioHandler<T>& operator=(const AudioHandler<T>&) = delete;
 
     /* Functions ---------------------------------------------------------------------------------------- */
     void Push();
     void Start();
     void Stop(bool clearsCallback);
 };
 }
 
 #endif
構築:
1.8.14
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