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.
Note This topic applies to Windows XP Service Pack 1 or later.
The SubpictureStreamsAvailable property retrieves the number of subpicture streams available in the current title.
VidWebDVD.SubpictureStreamsAvailable As Long
Parameters
This property takes no parameters.
Return Value
Returns a Long indicating the number of subpicture streams available.
Error Codes
If the property fails, Err.Number may be set to one of the following values.
| Value | Description |
|---|---|
| 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. |
Valid Domains
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 |
|---|---|
| Sub-picture_Stream_Change | DVD_DOMAIN_VideoManagerMenu
DVD_DOMAIN_VideoTitleSetMenu DVD_DOMAIN_Title DVD_DOMAIN_Stop |
Remarks
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.
Examples
' Returning the property.
lSubStreamsMax = VidWebDVD.SubpictureStreamsAvailable
Requirements
Type Library |
MS Video Control 1.0 Type Library and Microsoft Tuner 1.0 Type Library |
DLL |
Quartz.dll |
See Also
Subpicture Streams: Controlling Subtitles
Send comments about this topic to Microsoft
Build date: 7/6/2010