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
);
Parameters
- 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.
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 input stream attributes. |
|
Invalid stream identifier. |
Remarks
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.
Requirements
|
Minimum supported client |
Windows Vista [desktop apps | Windows Store apps] |
|---|---|
|
Minimum supported server |
Windows Server 2008 [desktop apps | Windows Store apps] |
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Header |
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Library |
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See also