| Microsoft DirectX 9.0 |
The PlayPrevChapter method starts playback from the beginning of the previous chapter in the current title.
Syntax
HRESULT PlayPrevChapter(
DWORD dwFlags,
IDvdCmd **ppCmd
);
Parameters
dwFlags
Bit flag that contains one or more DVD_CMD_FLAGS enumeration specifying command synchronization options.
ppCmd
Pointer to an IDvdCmd object that can be used to synchronize DVD commands.
Return Values
Returns one of the following values.
| Return code | Description |
| S_OK | Success. |
| VFW_E_DVD_OPERATION_INHIBITED | UOP control prohibits the operation. |
Remarks
The following table shows the Annex J command name to which this method name corresponds, and the domains in which this method is valid.
This method is demonstrated in the DVDSample application in CDvdCore::PrevChapter.
| Annex J Command Name | Valid Domains |
| PrevPG_Search | DVD_DOMAIN_VideoManagerMenu DVD_DOMAIN_VideoTitleSetMenu DVD_DOMAIN_Title |
See Also