IMFASFStreamSelector::GetOutputMutexCount method (wmcontainer.h)
Retrieves the number of mutual exclusion objects associated with an output.
Syntax
HRESULT GetOutputMutexCount(
[in] DWORD dwOutputNum,
[out] DWORD *pcMutexes
);
Parameters
[in] dwOutputNum
Output number for which to retrieve the count of mutually exclusive relationships.
[out] pcMutexes
Receives the number of mutual exclusions.
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. |
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows Vista [desktop apps only] |
| Minimum supported server | Windows Server 2008 [desktop apps only] |
| Target Platform | Windows |
| Header | wmcontainer.h |
| Library | Mfuuid.lib |