IStreamBufferSink::IsProfileLocked method (sbe.h)
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This topic applies only to Windows XP Service Pack 1 or later.
The IsProfileLocked method queries whether the Stream Buffer Sink filter's profile is locked.
Syntax
HRESULT IsProfileLocked();
Return value
Returns an HRESULT. Possible values include those in the following table.
| Return code | Description |
|---|---|
|
The profile is locked. |
|
The profile is not locked. |
|
The method failed. |
Remarks
When the filter's profile is locked, the number of streams and their media types are fixed. For more information, see IStreamBufferSink::LockProfile.
Requirements
| Minimum supported client | Windows�XP with SP1 [desktop apps only] |
| Minimum supported server | None supported |
| Target Platform | Windows |
| Header | sbe.h |