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.
Specifies whether the current segment topology is empty.
Data type
UINT32
Treat as a Boolean value.
Remarks
This attribute is used with the MESourceStarted event.
The sequencer source sets this attribute to TRUE if the current segment topology is empty. If this attribute is TRUE, playback has not started yet. The default value of this attribute is FALSE.
The GUID constant for this attribute is exported from mfuuid.lib.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client |
Windows Vista [desktop apps only] |
| Minimum supported server |
Windows Server 2008 [desktop apps only] |
| Header |
|
See also