|Microsoft DirectX 9.0|
This topic applies to Windows XP Service Pack 1 only.
The SubpictureStreamsAvailable property retrieves the number of subpicture streams available in the current title.
VidWebDVD.SubpictureStreamsAvailable As Long
This property takes no parameters.
Returns a Long indicating the number of subpicture streams available.
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 is read-only with no default value.
Use this method to discover upper boundaries when querying each stream for its language attribute. When using this value, remember that stream numbering is zero-based.
' Returning the property. lSubStreamsMax = VidWebDVD.SubpictureStreamsAvailable
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|