IMFTransform::GetAttributes method (mftransform.h)

Gets the global attribute store for this Media Foundation transform (MFT).


HRESULT GetAttributes(
  [out] IMFAttributes **pAttributes


[out] pAttributes

Receives a pointer to the IMFAttributes interface. The caller must release the interface.

Return value

The method returns an HRESULT. Possible values include, but are not limited to, those in the following table.

Return code Description
The method succeeded.
The MFT does not support attributes.


Use the IMFAttributes pointer retrieved by this method to get or set attributes that apply to the entire MFT. To get the attribute store for an input stream, call IMFTransform::GetInputStreamAttributes. To get the attribute store for an output stream, call IMFTransform::GetOutputStreamAttributes.

Implementation of this method is optional unless the MFT needs to support a particular set of attributes. Exception: Hardware-based MFTs must implement this method. See Hardware MFTs.


Minimum supported client Windows Vista [desktop apps | UWP apps]
Minimum supported server Windows Server 2008 [desktop apps | UWP apps]
Target Platform Windows
Header mftransform.h
Library Mfuuid.lib

See also


Media Foundation Transforms

Transform Attributes