|Microsoft DirectX 9.0|
This topic applies to Windows XP Service Pack 1 only.
The SubpictureOn property sets and retrieves current subpicture state (either on or off).
VidWebDVD.SubpictureOn As Boolean
This property takes no parameters.
Returns a Boolean value indicating whether the subpicture is displayed.
If the property fails, Err.Number may be set to one of the following values.
|E_UNEXPECTED||Unspecified error; possibly the graph has not been built.|
|VFW_E_DVD_INVALIDDOMAIN||You attempted to take the value in a domain that does not support this property.|
This property does not affect display of closed captions. Closed captions are embedded within the video stream. DVD subpictures are transported on a separate stream.
This property is read/write with a default value of False.
If the subpicture stream has been changed with CurrentSubpictureStream, this value will automatically toggle to True.
' Setting the property. VidWebDVD.SubpictureOn = True ' Returning the property. bSubOn = VidWebDVD.SubpictureOn
The following table shows the Annex J command name to which this method name corresponds, and the domains in which this method is valid.
|Annex J Command Name||Valid Domains|