#ifndef _REGISTRY_UTILS_H_
#define _REGISTRY_UTILS_H_

/*
Examples :
----------
RegisterSourceFilterPattern("0,4,,54544131", CLSID_AsyncReader,
MEDIATYPE_Stream, MEDIASUBTYPE_TTA1_Stream);
RegisterSourceFilterExtension(".tta", CLSID_AsyncReader,
MEDIATYPE_Stream, MEDIASUBTYPE_TTA1_Stream);
RegisterWMPExtension("*.tta", "True Audio Files (*.tta)",
"True Audio Files", "audio");
UnRegisterWMPExtension("*.tta");
UnRegisterSourceFilterExtension(".tta");
UnRegisterSourceFilterPattern(MEDIATYPE_Stream, MEDIASUBTYPE_TTA1_Stream);
*/

HRESULT GUID2String(TCHAR *DstString, const GUID SrcGuid);

void RegisterSourceFilterExtension(const TCHAR* Extension,
    const GUID SourceFilterGUID,
    const GUID MediaType,
    const GUID Subtype);

void UnRegisterSourceFilterExtension(const TCHAR* Extension);

void RegisterSourceFilterPattern(const TCHAR* Pattern,
    const GUID SourceFilterGUID,
    const GUID MajorType,
    const GUID Subtype);

void UnRegisterSourceFilterPattern(const GUID MajorType,
    const GUID Subtype);

void RegisterWMPExtension(const TCHAR* Extension,
    const TCHAR* Description,
    const TCHAR* MUIDescription,
    const TCHAR* PerceivedType);

void UnRegisterWMPExtension(const TCHAR* Extension);

#endif // _REGISTRY_UTILS_H_
