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Retrieves the number of input streams that currently exist on this node.
Syntax
HRESULT GetInputCount(
[out] DWORD *pcInputs
);
Parameters
[out] pcInputs
Receives the number of input 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 input streams may or may not be connected to output streams on other nodes. To get the node that is connected to a specified input stream, call IMFTopologyNode::GetInput.
The IMFTopologyNode::ConnectOutput and IMFTopologyNode::SetInputPrefType 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 |