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// CoderLoader.cpp
#include "StdAfx.h"
#include "CoderLoader.h"
#include "FilterCoder.h"
HRESULT CCoderLibrary::CreateCoderSpec(REFGUID clsID, ICompressCoder **coder)
{
HRESULT result = CreateObject(clsID, IID_ICompressCoder, (void **)coder);
if (result == S_OK || result != E_NOINTERFACE)
return result;
CMyComPtr<ICompressFilter> filter;
RINOK(CreateObject(clsID, IID_ICompressFilter, (void **)&filter));
CFilterCoder *filterCoderSpec = new CFilterCoder;
CMyComPtr<ICompressCoder> filterCoder = filterCoderSpec;
filterCoderSpec->Filter = filter;
*coder = filterCoder.Detach();
return S_OK;
}
HRESULT CCoderLibrary::LoadAndCreateCoderSpec(LPCTSTR filePath, REFGUID clsID, ICompressCoder **coder)
{
CCoderLibrary libTemp;
if (!libTemp.Load(filePath))
return GetLastError();
RINOK(libTemp.CreateCoderSpec(clsID, coder));
Attach(libTemp.Detach());
return S_OK;
}
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