Gets metadata from a media source or other object.
If a media source supports this interface, it must expose the interface as a service. To get a pointer to this interface from a media source, call IMFGetService::GetService. The service identifier is MF_METADATA_PROVIDER_SERVICE. Other types of object can expose this interface through QueryInterface.
Use this interface to get a pointer to the IMFMetadata interface.
interface IMFMetadataProvider : public IUnknown
Header: Declared in mfidl.h.
Library: Use mfuuid.lib.