63 lines
1.3 KiB
C++
63 lines
1.3 KiB
C++
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#include "wmsdkidl.h"
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#include "wmwrap.h"
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// Some wmvcore.dll exports (eg: WMCreateReader) are not callable via LoadLibrary/GetProcAddress,
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// so we can't use our regular dllload macros. Instead, we'll wrap these calls in try-except
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// blocks.
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// These may be removed once the window media player is part of the build, although the linker's
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// delayload stubs will still throw exceptions in low memory situations.
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HRESULT WMCreateEditorWrap(IWMMetadataEditor** ppEditor)
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{
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HRESULT hr;
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// WMSDK suports only x86
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#ifdef _X86_
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__try
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{
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hr = WMCreateEditor(ppEditor);
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}
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__except(EXCEPTION_EXECUTE_HANDLER)
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#endif
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{
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hr = E_FAIL;
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*ppEditor = NULL;
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}
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return hr;
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}
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HRESULT WMCreateReaderWrap(IUnknown* pUnkReserved, DWORD dwRights, IWMReader** ppReader)
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{
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HRESULT hr;
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// WMSDK suports only x86
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#ifdef _X86_
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__try
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{
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hr = WMCreateReader(pUnkReserved, dwRights, ppReader);
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}
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__except(EXCEPTION_EXECUTE_HANDLER)
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#endif
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{
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hr = E_FAIL;
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*ppReader = NULL;
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}
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return hr;
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}
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HRESULT WMCreateCertificateWrap(IUnknown** ppUnkCert)
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{
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HRESULT hr;
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#ifdef _X86_
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__try
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{
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hr = WMCreateCertificate(ppUnkCert);
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}
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__except(EXCEPTION_EXECUTE_HANDLER)
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#endif
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{
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hr = E_FAIL;
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*ppUnkCert = NULL;
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}
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return hr;
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}
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