Note
Access to this page requires authorization. You can try signing in or changing directories.
Access to this page requires authorization. You can try changing directories.
Retrieves the number of output streams that currently exist on this node.
Syntax
HRESULT GetOutputCount(
[out] DWORD *pcOutputs
);
Parameters
[out] pcOutputs
Receives the number of output streams.
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. |
Remarks
The output streams may or may not be connected to input streams on other nodes. To get the node that is connected to a specific output stream on this node, call IMFTopologyNode::GetOutput.
The IMFTopologyNode::ConnectOutput and IMFTopologyNode::SetOutputPrefType methods add new input streams as needed.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows Vista [desktop apps only] |
| Minimum supported server | Windows Server 2008 [desktop apps only] |
| Target Platform | Windows |
| Header | mfidl.h |
| Library | Mfuuid.lib |