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Gets an attribute store for a stream on the media source.
Syntax
HRESULT GetStreamAttributes(
[in] DWORD dwStreamIdentifier,
[out] IMFAttributes **ppAttributes
);
Parameters
[in] dwStreamIdentifier
The identifier of the stream. To get the identifier, call IMFStreamDescriptor::GetStreamIdentifier on the stream descriptor.
[out] ppAttributes
Receives a pointer to the IMFAttributes interface. The caller must release the interface.
Return value
This method can return one of these values.
| Return code | Description |
|---|---|
|
Success. |
|
The media source does not support stream-level attributes. |
|
Invalid stream identifier. |
Remarks
Use the IMFAttributes pointer to get or set attributes that apply to the specified stream. For attributes that apply to the entire source, use the IMFMediaSourceEx::GetSourceAttributes method instead.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 8 [desktop apps | UWP apps] |
| Minimum supported server | Windows Server 2012 [desktop apps | UWP apps] |
| Target Platform | Windows |
| Header | mfidl.h |