IPLAYDOC.H

// This code and information is provided "as is" without warranty of 
// any kind, either expressed or implied, including but not limited to 
// the implied warranties of merchantability and/or fitness for a 
// particular purpose. 
 
// Copyright (C) 1996 -1997 Intel corporation.All rights reserved. 
 
// IPlaydoc.h : interface of the CIPlayDoc class 
// 
///////////////////////////////////////////////////////////////////////////// 
class CIPlayDoc : public CDocument 
{ 
protected:  
CIPlayDoc(); 
DECLARE_DYNCREATE(CIPlayDoc) 
void DeleteContents(); 
 
// Attributes 
protected: 
HANDLE       m_hGraphEvent; 
long m_lWinWidth;   // original window size 
long m_lWinHeight; 
long         m_lWidth;      // encoded video size 
long         m_lHeight; 
BOOL         m_bLoop; 
BOOL         m_bZoom; 
void         *m_pIndeo;    // pointer to Indeo interface 
 
public: 
IFilterGraph *m_pGraph; 
CHAR     m_lpstrPath[MAX_PATH]; 
 
    HANDLE GetGraphEventHandle( ) { return m_hGraphEvent; }; 
void OnGraphNotify(); 
 
    enum {Uninitialized, Stopped, Paused, Playing } m_State; 
    BOOL CanPlay(){ return m_State==Stopped || m_State==Paused; }; 
    BOOL CanStop(){ return m_State==Playing || m_State==Paused; }; 
    BOOL CanPause(){return m_State==Playing; }; 
    BOOL IsInitialized(){ return m_State!=Uninitialized; }; 
ULONG VideoWidth(); 
ULONG VideoHeight(); 
 
// Operations 
public: 
BOOL IsIndeo(); 
void GetBCS(int&, int&, int& ); 
void GetTransFillRGB(int&, int&, int&); 
void GetDecodeTime(DWORD& ); 
void GetDecodeRect(DWORD&, DWORD&, DWORD&, DWORD& ); 
void GetViewRect(DWORD&, DWORD&, DWORD&, DWORD& ); 
void GetSequenceOptions(BOOL&, BOOL&, BOOL&, BOOL&, BOOL&, DWORD& ); 
void SetBCS(int, int, int); 
void SetTransFillRGB(DWORD); 
void SetDecodeTime(DWORD); 
void SetDecodeRect(DWORD, DWORD, DWORD, DWORD); 
void SetViewRect(BOOL, DWORD, DWORD, DWORD, DWORD); 
void SetSequenceOptions(BOOL, LONG, BOOL, BOOL, DWORD); 
void GetFrameDefaults(int&, int&, int&, DWORD&, 
 DWORD&, DWORD&, DWORD&, DWORD&,  
 DWORD&, DWORD&, DWORD&, DWORD& ); 
void GetSeqDefaults(BOOL&, BOOL&, BOOL&, BOOL&, BOOL&, DWORD&); 
 
// Overrides 
// ClassWizard generated virtual function overrides 
//{{AFX_VIRTUAL(CIPlayDoc) 
public: 
virtual BOOL OnOpenDocument(LPCTSTR lpszPathName); 
//}}AFX_VIRTUAL 
 
// Implementation 
public: 
virtual ~CIPlayDoc(); 
#ifdef _DEBUG 
virtual void AssertValid() const; 
virtual void Dump(CDumpContext& dc) const; 
#endif 
 
// Generated message map functions 
protected: 
//{{AFX_MSG(CIPlayDoc) 
afx_msg void OnMediaLoop(); 
afx_msg void OnMediaPause(); 
afx_msg void OnMediaZoomx2(); 
afx_msg void OnUpdateMediaPause(CCmdUI* pCmdUI); 
afx_msg void OnUpdateMediaPlay(CCmdUI* pCmdUI); 
afx_msg void OnUpdateMediaStop(CCmdUI* pCmdUI); 
afx_msg void OnUpdateMediaZoomx2(CCmdUI* pCmdUI); 
afx_msg void OnUpdateMediaLoop(CCmdUI* pCmdUI); 
afx_msg void OnMediaPlay(); 
afx_msg void OnMediaStop(); 
//}}AFX_MSG 
DECLARE_MESSAGE_MAP() 
 
private: 
void SetWindow(BSTR); 
    BOOL CreateFilterGraph( void ); 
 
};