D:/opendownloadmanager/ODM-1.x/vmsMediaConverter.cpp

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

#include "stdafx.h"
#include "FdmApp.h"
#include "vmsMediaConverter.h"

#ifdef _DEBUG
#undef THIS_FILE
static char THIS_FILE[]=__FILE__;
#define new DEBUG_NEW
#endif        

vmsDLL vmsMediaConverter::m_dll;
long vmsMediaConverter::m_cDllRefs = 0;

vmsMediaConverter::vmsMediaConverter()
{
        
}

vmsMediaConverter::~vmsMediaConverter()
{

}

BOOL vmsMediaConverter::ConvertMedia(LPCSTR pszSrcFile, LPCSTR pszDstFile, LPCSTR pszDstFormat,
                                                  LPCSTR pszAudioCodec, int nAudioChannels, int nAudioBitrate, 
                                                  int nAudioRate,
                                                  LPCSTR pszVideoCodec, int nVideoBitrate, int nVideoFrameRate,
                                                  int nVideoFrameWidth, int nVideoFrameHeight,
                                                  int* pnProgress, BOOL *pbCancel)
{
        Initialize ();
        
        typedef BOOL (*FNCM)(LPCSTR pszSrcFile, LPCSTR pszDstFile, LPCSTR pszDstFormat,
                                                  LPCSTR pszAudioCodec, int nAudioChannels, int nAudioBitrate, 
                                                  int nAudioRate,
                                                  LPCSTR pszVideoCodec, int nVideoBitrate, int nVideoFrameRate,
                                                  int nVideoFrameWidth, int nVideoFrameHeight,
                                                  int* pnProgress, BOOL *pbCancel);

        FNCM pfn = (FNCM) m_dll.GetProcAddress ("ConvertMediaFile");

        BOOL bRes = FALSE;

        if (pfn)
        {
                bRes = pfn (pszSrcFile, pszDstFile, pszDstFormat, pszAudioCodec, nAudioChannels,
                        nAudioBitrate, nAudioRate, pszVideoCodec, nVideoBitrate, nVideoFrameRate,
                        nVideoFrameWidth, nVideoFrameHeight, pnProgress, pbCancel);
        }

        Shutdown ();

        return bRes;
}

void vmsMediaConverter::Initialize()
{
        InterlockedIncrement (&m_cDllRefs);

        if (m_dll.is_Loaded () == false)
        {
                m_dll.Load ("mediaconverter.dll");
                typedef void (*FNI)();
                FNI pfn = (FNI) m_dll.GetProcAddress ("Initialize");
                if (pfn)
                        pfn ();
        }
}

void vmsMediaConverter::Shutdown()
{
        InterlockedDecrement (&m_cDllRefs);

        if (m_cDllRefs == 0)
        {
                typedef void (*FNS)();
                FNS pfn = (FNS) m_dll.GetProcAddress ("Shutdown");
                if (pfn)
                        pfn ();
                m_dll.Free ();
        }
}

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