D:/opendownloadmanager/ODM-1.x/PartMediaPreview/fsDShowFilterDetector.h

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/*
  Free Download Manager Copyright (c) 2003-2007 FreeDownloadManager.ORG
  Open Download Manager Copyright (c) 2008-2010 OpenDownloadManager.ORG
*/    

#if !defined(AFX_FSDSHOWFILTERDETECTOR_H__7B357AEC_A90F_4E5D_B217_875875A49469__INCLUDED_)
#define AFX_FSDSHOWFILTERDETECTOR_H__7B357AEC_A90F_4E5D_B217_875875A49469__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif 

#include <dshow.h>
#include <limits.h>

class fsDShowFilterDetector  
{
public:
        
        const AM_MEDIA_TYPE* Get_MediaType();
        
        
        const AM_MEDIA_TYPE* DetectMediaType (HANDLE hFile, UINT64 uFileOkLen = _UI64_MAX);

        fsDShowFilterDetector();
        virtual ~fsDShowFilterDetector();

protected:
        UINT64 m_uFileOkLen;
        
         
        BOOL IsFilterMeets (HANDLE hFile, LPCSTR pszOffset, LPCSTR pszCb, LPCSTR pszMask, LPCSTR pszVal);
        BOOL IsFilterMeets (HANDLE hFile, LPCSTR pszCheckBytes);
        BOOL IsFilterMeets (HANDLE hFile, HKEY hkFilter);
        const AM_MEDIA_TYPE* DetectMediaType (HANDLE hFile, HKEY hkFiltrs);
        AM_MEDIA_TYPE m_mt;
};

#endif 

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