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IsSubpictureStreamEnabled Method

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Microsoft DirectShow 9.0

IsSubpictureStreamEnabled Method

This component is available for use in the Microsoft Windows 2000, Windows XP, and Windows Server 2003 operating systems. It may be altered or unavailable in subsequent versions.

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

Syntax

[ bEnabled = ] MSWebDVD.IsSubpictureStreamEnabled(iStream)

Parameters

iStream

Specifies the subpicture stream as an Integer.

Value Description
0 to 31 subpicture stream
63 muted low-bitrate stream

Return Values

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

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.