www.pudn.com > 播放mp3的控件.rar > player.h

#ifndef PLAYER_H 
#define PLAYER_H 
 
#include "..\SDK\include\wmaudiosdk.h" 
#include "..\..\ESP\ElSound.h" 
#include "args.h" 
#include "common.h" 
 
// Header mask definition 
#define HDRCMPMASK 0xfffffd00 
 
// Maximum frame size 
#define MAXFRAMESIZE 1792 
 
#define MPG_MD_STEREO           0 
#define MPG_MD_JOINT_STEREO     1 
#define MPG_MD_DUAL_CHANNEL     2 
#define MPG_MD_MONO             3 
 
class MPPlayer; 
 
extern MPPlayer *Player; 
 
class MPPlayer : 
    public IWMAudioReadCallback { 
 
public: 
    unsigned long ModuleTag; 
 
    // IUnknown 
public: 
    virtual HRESULT STDMETHODCALLTYPE QueryInterface( 
        REFIID riid, 
        void **ppvObject ); 
 
    virtual ULONG STDMETHODCALLTYPE AddRef(); 
    virtual ULONG STDMETHODCALLTYPE Release(); 
 
    // IWMAudioReadCallback 
public: 
    virtual HRESULT STDMETHODCALLTYPE OnSample( 
        /* [in] */ const BYTE * pData, 
        /* [in] */ DWORD cbData, 
        /* [in] */ DWORD dwMsTime 
                        ); 
 
    virtual HRESULT STDMETHODCALLTYPE OnStatus( 
        /* [in] */ WMT_STATUS Status, 
        /* [in] */ HRESULT hr, 
        /* [in] */ const VARIANT *pParam 
                        ); 
     
public: 
    esPlayerMode FPlayerMode;    
    IWMAudioReader *m_pReader; 
    HRESULT hr; 
    LONG    m_cRef; 
 
    HANDLE StopEvent; 
    bool PauseFlag; 
 
    TextInfo StreamInfo; 
 
    bool ThreadSync, UserBreak, EndOfTune; 
 
    MPPlayer(); 
    ~MPPlayer(); 
 
    esPlayerError ESGetLastError(); 
    bool SetInName (char *FileName); 
    bool SetOutName(char *FileName); 
    bool SetInMode (esInputMode InMode); 
    bool SetOutMode(esOutputMode OutMode); 
    bool SetOutputDevice(unsigned long DevNum); 
    bool Open(); 
    bool InitStream(); // initializes input stream record 
    bool Play(); 
    bool Pause(); 
    bool Resume(); 
    bool Stop(); 
    bool Close(); 
    unsigned long GetPos(); 
    unsigned long GetSize(); 
    bool CanSetPos(); 
    bool SetPos(unsigned long NewPos); 
    esPlayerMode PlayerMode(); 
    bool SetAudioBuffers(unsigned long buffers, unsigned long size); 
    bool SetLimits(unsigned long buffers, unsigned long size); 
    bool SetOutCB(WaveOutCB OutCB, WaveOutActionCB OutActionCB, unsigned long UserData); 
    bool SetInCB(InFileOpenCB openCB, InFileCloseCB closeCB, InFileGetSizeCB getsizeCB, 
                 InFileSeekCB seekCB, InFileReadCB readCB, unsigned long UserData1); 
    bool CanSetVolume(bool *Separate);  
    bool SetVolume(unsigned long Volume); 
    bool GetVolume(unsigned long *Volume); 
    bool SetDevNum(unsigned long DevNum); 
    bool SetWindow(HWND Wnd); 
    bool UseOutCB(bool UseCB); 
}; 
 
extern esPlayerError LastError; 
extern DWORD OLEInit; 
 
#endif