effect.h

linux下的一款播放器

    CIMFFadeinEffect(CIMFFileObject *pFileObject) : CIMFEffect(pFileObject),
                                                    m_ulTarget(0),
                                                    m_cSrcRect(),
                                                    m_bAspectFlag(TRUE),
                                                    m_ulDuration(0),
                                                    m_bAspectDefault(TRUE)
    {};

    CIMFFadeinEffect(const CIMFFadeinEffect &rEffect) : CIMFEffect(rEffect),
                                                        m_ulDuration(rEffect.m_ulDuration),
                                                        m_ulTarget(rEffect.m_ulTarget),
                                                        m_cSrcRect(rEffect.m_cSrcRect),
                                                        m_bAspectFlag(rEffect.m_bAspectFlag),
                                                        m_bAspectDefault(rEffect.m_bAspectDefault)
    {};

    ~CIMFFadeinEffect() {};

    virtual ULONG32 GetType()              { return kTypeFadeIn; }
    virtual BOOL    HasAspectFlag()        { return FALSE;}
    BOOL    GetAspectDefault() const              { return m_bAspectDefault; }
    void    SetAspectDefault(BOOL bAspectDefault) { m_bAspectDefault = bAspectDefault; }
    BOOL    GetAspectFlag()                       { return m_bAspectFlag;}
    void    SetAspectFlag(BOOL bVal)              { m_bAspectFlag = bVal;}    

    const CIMFSrcRect& GetSrcRect() const { return m_cSrcRect; }

    virtual BOOL    HasDuration()          { return TRUE;}
    void            SetDuration(ULONG32 ulVal){m_ulDuration=ulVal;}   
    virtual ULONG32 GetDuration(){return m_ulDuration;}

    virtual BOOL    HasTargetImage()       { return TRUE; }
    virtual ULONG32 GetTargetImageHandle() { return m_ulTarget; }
    void    SetTargetImageHandle(ULONG32 ulHandle) { m_ulTarget=ulHandle;}

    virtual ULONG32 GetBinaryLength();
    virtual ULONG32 RenderBinary(unsigned char *pBuffer);
    virtual ULONG32 InitFromBinary(unsigned char *pBuffer);
    virtual void    RenderToolData(IMFEFFECT& imfEffect);
    virtual BOOL    InitFromToolData(IMFEFFECT imfEffect);

    virtual void    RenderText(GString &rText);
    virtual BOOL    InitFromText(GString &rText);
};
//////////////////////////////////////////////////////////////////////////////

//////////////////////////////////////////////////////////////////////////////
class CIMFCrossfadeEffect : public CIMFEffect
{
protected:    
    ULONG32     m_ulDuration;
    ULONG32     m_ulTarget;
    CIMFSrcRect m_cSrcRect;
    BOOL        m_bAspectFlag;
    BOOL        m_bAspectDefault;
public:
    CIMFCrossfadeEffect() : CIMFEffect(),
                            m_ulTarget(0),
                            m_cSrcRect(),
                            m_bAspectFlag(TRUE),
                            m_ulDuration(0),
                            m_bAspectDefault(TRUE) {};

    CIMFCrossfadeEffect(CIMFFileObject *pFileObject) : CIMFEffect(pFileObject),
                                                       m_ulTarget(0),
                                                       m_cSrcRect(),
                                                       m_bAspectFlag(TRUE),
                                                       m_ulDuration(0),
                                                       m_bAspectDefault(TRUE)
    {};

    CIMFCrossfadeEffect(const CIMFCrossfadeEffect &rEffect) : CIMFEffect(rEffect),
                                                              m_ulDuration(rEffect.m_ulDuration),
                                                              m_ulTarget(rEffect.m_ulTarget),
                                                              m_cSrcRect(rEffect.m_cSrcRect),
                                                              m_bAspectFlag(rEffect.m_bAspectFlag),
                                                              m_bAspectDefault(rEffect.m_bAspectDefault) {};
    ~CIMFCrossfadeEffect() {};

    virtual ULONG32 GetType()              { return kTypeCrossFade; }
    virtual BOOL    HasAspectFlag()        { return TRUE;};
    BOOL    GetAspectDefault() const              { return m_bAspectDefault; }
    void    SetAspectDefault(BOOL bAspectDefault) { m_bAspectDefault = bAspectDefault; }
    BOOL    GetAspectFlag()                       { return m_bAspectFlag;}
    void    SetAspectFlag(BOOL bVal)              { m_bAspectFlag = bVal;}

    const CIMFSrcRect& GetSrcRect() const { return m_cSrcRect; }

    virtual BOOL    HasDuration()          { return TRUE;};
    void            SetDuration(ULONG32 ulVal){m_ulDuration=ulVal;}   
    virtual ULONG32 GetDuration(){return m_ulDuration;}

    virtual BOOL    HasTargetImage()       { return TRUE; }
    virtual ULONG32 GetTargetImageHandle() { return m_ulTarget; }
    void    SetTargetImageHandle(ULONG32 ulHandle) { m_ulTarget=ulHandle;}

    virtual ULONG32 GetBinaryLength();
    virtual ULONG32 RenderBinary(unsigned char *pBuffer);
    virtual ULONG32 InitFromBinary(unsigned char *pBuffer);

    virtual void    RenderText(GString &rText);
    virtual BOOL    InitFromText(GString &rText);

    virtual void    RenderToolData(IMFEFFECT& imfEffect);
    virtual BOOL    InitFromToolData(IMFEFFECT imfEffect);

};
//////////////////////////////////////////////////////////////////////////////

//////////////////////////////////////////////////////////////////////////////
class CIMFFillEffect : public CIMFEffect
{
protected:
    CIMFColor m_cColor;
public:
    CIMFFillEffect() : CIMFEffect(),
                       m_cColor()
    {};

    CIMFFillEffect(CIMFFileObject *pFileObject) : CIMFEffect(pFileObject),
                                                  m_cColor()
    {};

    CIMFFillEffect(const CIMFFillEffect &rEffect) : CIMFEffect(rEffect),
                                                    m_cColor(rEffect.m_cColor) {};

    ~CIMFFillEffect() {};
    virtual ULONG32 GetType()              { return kTypeFill; }
    virtual BOOL    HasAspectFlag()        { return FALSE;};
    BOOL    GetAspectDefault() const              { return 0; }
    void    SetAspectDefault(BOOL bAspectDefault) { bAspectDefault=bAspectDefault; }
    BOOL    GetAspectFlag()                       { return 0;}
    void    SetAspectFlag(BOOL bVal)              { bVal=bVal;}

    virtual BOOL    HasDuration()          { return FALSE;};
    virtual ULONG32 GetDuration()          { return 0; };

    virtual BOOL    HasTargetImage()       { return FALSE; }
    virtual ULONG32 GetTargetImageHandle() { return 0; }
    void    SetTargetImageHandle(ULONG32 ulHandle) {}

    const CIMFColor& GetColor() { return m_cColor; }

    virtual ULONG32 GetBinaryLength();
    virtual ULONG32 RenderBinary(unsigned char *pBuffer);
    virtual ULONG32 InitFromBinary(unsigned char *pBuffer);

    virtual void    RenderText(GString &rText);
    virtual BOOL    InitFromText(GString &rText);

    virtual void    RenderToolData(IMFEFFECT& imfEffect);
    virtual BOOL    InitFromToolData(IMFEFFECT imfEffect);

};
//////////////////////////////////////////////////////////////////////////////

//////////////////////////////////////////////////////////////////////////////
class CIMFFadeoutEffect : public CIMFEffect
{
protected: 
    CIMFColor m_cColor;
    ULONG32   m_ulDuration;
public:
    CIMFFadeoutEffect() : CIMFEffect(),
                          m_cColor()
    {};

    CIMFFadeoutEffect(CIMFFileObject *pFileObject) : CIMFEffect(pFileObject),
                                                     m_cColor()
    {};

    CIMFFadeoutEffect(const CIMFFadeoutEffect &rEffect) : CIMFEffect(rEffect),
                                                          m_cColor(rEffect.m_cColor)
    {};

    ~CIMFFadeoutEffect() {};
    
    virtual ULONG32 GetType()              { return kTypeFadeOut; }
    virtual BOOL    HasAspectFlag()        { return FALSE;};
    virtual BOOL    HasDuration()          { return TRUE;};
    void            SetDuration(ULONG32 ulVal){m_ulDuration=ulVal;}   
    virtual ULONG32 GetDuration(){return m_ulDuration;}

    virtual BOOL    HasTargetImage()       { return FALSE; }
    virtual ULONG32 GetTargetImageHandle() { return 0; }
    void    SetTargetImageHandle(ULONG32 ulHandle) {}

    virtual ULONG32 GetBinaryLength();
    virtual ULONG32 RenderBinary(unsigned char *pBuffer);
    virtual ULONG32 InitFromBinary(unsigned char *pBuffer);

    virtual void    RenderText(GString &rText);
    virtual BOOL    InitFromText(GString &rText);

    virtual void    RenderToolData(IMFEFFECT& imfEffect);
    virtual BOOL    InitFromToolData(IMFEFFECT imfEffect);

    const CIMFColor& GetColor() { return m_cColor; }

};
//////////////////////////////////////////////////////////////////////////////

//////////////////////////////////////////////////////////////////////////////
class CIMFWipeEffect : public CIMFEffect
{
public:
    enum {kDirectionUp, kDirectionDown, kDirectionLeft, kDirectionRight};
    enum {kTypeNormal, kTypePush};
protected:
    ULONG32     m_ulDuration;
    ULONG32     m_ulTarget;
    CIMFSrcRect m_cSrcRect;
    BOOL        m_bAspectFlag;
    BOOL        m_bAspectDefault;
    ULONG32     m_ulDirection;
    ULONG32     m_ulType;

    static char m_pszWipeDirectionUp[];
    static char m_pszWipeDirectionDown[];
    static char m_pszWipeDirectionLeft[];
    static char m_pszWipeDirectionRight[];
    static char m_pszWipeTypeNormal[];
    static char m_pszWipeTypePush[];
public:
    CIMFWipeEffect() : CIMFEffect(),
                       m_ulTarget(0),
                       m_cSrcRect(),
                       m_bAspectFlag(TRUE),
                       m_bAspectDefault(TRUE),
                       m_ulDirection(kDirectionLeft),
                       m_ulType(kTypeNormal)
    {};

    CIMFWipeEffect(CIMFFileObject *pFileObject) : CIMFEffect(pFileObject),
                                                  m_ulTarget(0),
                                                  m_cSrcRect(),
                                                  m_bAspectFlag(TRUE),
                                                  m_bAspectDefault(TRUE),
                                                  m_ulDirection(kDirectionLeft),
                                                  m_ulType(kTypeNormal)
    {};

    CIMFWipeEffect(const CIMFWipeEffect &rEffect) : CIMFEffect(rEffect),
                                                    m_ulDuration(rEffect.m_ulDuration),
                                                    m_ulTarget(rEffect.m_ulTarget),
                                                    m_bAspectFlag(rEffect.m_bAspectFlag),
                                                    m_bAspectDefault(rEffect.m_bAspectDefault),
                                                    m_ulDirection(rEffect.m_ulDirection),
                                                    m_ulType(rEffect.m_ulType)
    {};

    ~CIMFWipeEffect() {};

    
    ULONG32 GetDirection()                 { return m_ulDirection;}
    virtual BOOL    HasAspectFlag()        { return TRUE;};
    BOOL    GetAspectDefault() const              { return m_bAspectDefault; }