IMFTransform::GetInputStreamAttributes Method
Gets the attribute store for an input stream on this Media Foundation transform (MFT).
Syntax
HRESULT GetInputStreamAttributes(
[in] DWORD dwInputStreamID,
[out] IMFAttributes **ppAttributes
);
Parameter
dwInputStreamID [in]
Input stream identifier. To get the list of stream identifiers, call IMFTransform::GetStreamIDs.ppAttributes [out]
Receives a pointer to the IMFAttributes interface. The caller must release the interface.
Rückgabewert
The method returns an HRESULT. Possible values include, but are not limited to, those in the following table.
Rückgabecode | Beschreibung |
---|---|
S_OK | The method succeeded. |
E_NOTIMPL | The MFT does not support input stream attributes. |
MF_E_INVALIDSTREAMNUMBER | Invalid stream identifier. |
Hinweise
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.
Anforderungen
Mindestens unterstützter Client |
Windows Vista |
Mindestens unterstützter Server |
Windows Server 2008 |
Header |
Mftransform.h |
Bibliothek |
Mfuuid.lib |