MSVidWebDVD.IsSubpictureStreamEnabled Method

Article
01/07/2009

Note This topic applies to Windows XP Service Pack 1 or later.

The IsSubpictureStreamEnabled method returns a value indicating whether the specified subpicture stream is enabled in the current title.

VidWebDVD.IsSubpictureStreamEnabled(
   lStream As Long
) As Boolean

Parameters

lStream
Specifies the subpicture stream as a Long. Values include the following.

Value Description

0 to 31 Subpicture stream

63 Muted low bit-rate stream

Value	Description
0 to 31	Subpicture stream
63	Muted low bit-rate stream

Return Value

Returns a Boolean value indicating whether the specified subpicture stream is available in the current title. True means it is available.

Error Codes

If the property fails, Err.Number may be set to one of the following values.

Value	Description
E_UNEXPECTED	Unspecified error.
E_INVALIDARG	lStream is outside the allowed values.

Remarks

Although a disc can contain up to 32 subpicture streams, each stream is not necessarily available for each title. Always verify that a stream is available for a title before setting the CurrentSubpictureStream property.

Examples

Boolean = VidWebDVD.IsSubpictureStreamEnabled(lStream)

Requirements

Type Library	Use MS Video Control 1.0 Type Library and Microsoft Tuner 1.0 Type Library.
DLL	Requires Quartz.dll.

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