IMFTransform::GetOutputStreamAttributes method (mftransform.h)

Gets the attribute store for an output stream on this Media Foundation transform (MFT).

Syntax

HRESULT GetOutputStreamAttributes(
  [in]  DWORD         dwOutputStreamID,
  [out] IMFAttributes **pAttributes
);

[in] dwOutputStreamID

Output stream identifier. To get the list of stream identifiers, call IMFTransform::GetStreamIDs.

[out] pAttributes

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

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

Return code	Description
S_OK	The method succeeded.
E_NOTIMPL	The MFT does not support output stream attributes.
MF_E_INVALIDSTREAMNUMBER	Invalid stream identifier.

Implementation of this method is optional unless the MFT needs to support a particular set of attributes.

To get the attribute store for the entire MFT, call IMFTransform::GetAttributes.

Requirement	Value
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