www.pudn.com > GameEngine.rar > GameEngine_Sound.h, change:2005-10-17,size:1568b

#ifndef GameEngine_Sound_Include 
#define GameEngine_Sound_Include 
typedef struct sWaveHeader_tag { 
  char  RiffID[4];         //'RIFF'块 
  long  WaveformChunkSize;  //4个字节 
  char  WaveID[4];         //.wav文件应为'WAVE'类型 
  char  FormatID[4];       //'fmt '块(末尾有一个空格) 
  long  FormatChunkSize;    //16个字节 
  short FormatTag;          //.wav文件应为WAVE_FORMAT_PCM 
  short Channels;           //声道数 
  long  SampleRate;         //采样频率 
  long  BytesPerSec;        //每秒采样的字节数 
  short BlockAlign;         //块对齐大小 
  short BitsPerSample;      //bit位数(8bit或16bit) 
  char  DataID[4];         //'data'块 
  long  DataSize;           //data块的大小(实际的声音数据) 
}sWaveHeader; 
 
class CGameEngine_SoundManager{ 
private: 
	static CGameEngine_SoundManager* m_pSoundManager; 
	IDirectSound8 *m_pDirectSound; 
public: 
	CGameEngine_SoundManager(); 
	~CGameEngine_SoundManager(); 
	bool Init(HWND hWnd,DWORD dwCoopLevel=DSSCL_NORMAL); 
	static CGameEngine_SoundManager* GetSoundManager(){return m_pSoundManager;} 
	inline IDirectSound8* GetDirectSound(){return m_pDirectSound;} 
	bool SetPrimaryBufferFormat(WORD wChannels=1,DWORD dwSamplesPerSec=22050,WORD wBitsPerSample=16); 
}; 
 
class CGameEngine_Sound{ 
private: 
	IDirectSoundBuffer8 *m_pDirectSoundBuf8; 
	bool GetSecondaryBuffer(FILE* fp); 
	bool LoadDataInBuffer(FILE* fp); 
public: 
	CGameEngine_Sound(); 
	~CGameEngine_Sound(); 
	bool LoadWaveFile(TCHAR* szWaveFile); 
	bool Play(bool bLoop); 
	bool SetVolume(long lVolume=DSBVOLUME_MAX); 
	bool Stop(); 
}; 
#endif