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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();
Parameters
This method has no parameters.
Return Value
Returns an HRESULT. Possible values include those in the following table.
| Return code | Description |
|---|---|
S_OK |
The profile is locked. |
S_FALSE |
The profile is not locked. |
E_FAIL |
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
| Header | Declared in Sbe.h. |
See Also
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Build date: 12/4/2008