MSVidWebDVD.DVDDirectory Property
Note This topic applies to Windows XP Service Pack 1 or later.
The DVDDirectory property sets and retrieves the current directory of the current DVD volume.
VidWebDVD.DVDDirectory As String
Parameters
This property takes no parameters.
Return Value
Returns a String value indicating the path to the DVD root directory.
Error Codes
If the property fails, Err.Number may be set to one of the following values.
Value | Description |
---|---|
E_UNEXPECTED | Unspecified error. |
VFW_E_DVD_INVALIDDOMAIN | You attempted to take the value in a domain that does not support this property. |
E_INVALIDARG | The name of the directory is too long. |
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 |
---|---|
None | DVD_DOMAIN_Stop |
Remarks
This property is read/write with no default value. Use this method to set the root path when there is more than one DVD drive on a system. When there is only one drive on the system and its drive letter is higher than "C", the MSVidWebDVD object finds it automatically. For a standard DVD-Video disc, the root path should include the ts_video directory:
MSVidWebDVD.DVDDirectory = "e:\\video_ts"
Some DVD volumes may have their video in a directory named something other than "video_ts." The general idea is that an additional "DVD volume" (the set of .IFO. VOB, and .BUP files that would normally be stored in the VIDEO_TS directory) can be placed in a subdirectory on the disc. By changing the root to point to this directory, MSVidWebDVD will operate on this separate DVD volume. A new set of menus, titles, and so on, will be available, independent of the titles in the VIDEO_TS root, which will no longer be accessible. Such directories are called "hidden directories." The following example shows how to set a hidden directory as the root, where "hidden" is a placeholder for whatever name the disc authors have given to the directory.
MSVidWebDVD.DVDDirectory = "d:\\webdvd\\hidden"
Requirements
Type Library | Use MS Video Control 1.0 Type Library and Microsoft Tuner 1.0 Type Library. |
DLL | Requires Quartz.dll. |
See Also
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Build date: 12/4/2008