| Microsoft DirectX 8.1 (C++) |
The SelectAngle method sets the new angle when the DVD Navigator is in an angle block.
Syntax
HRESULT SelectAngle(
ULONG ulAngle,
DWORD dwFlags,
IDvdCmd **ppCmd
);
Parameters
ulAngle
[in] Value of the new angle, which must be from 1 through 9.
dwFlags
[in] Bit flag that contains one or more DVD_CMD_FLAGS enumeration specifying command synchronization options.
ppCmd
[out] Address of a 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. |
| E_INVALIDARG | ulAngle is out of range. |
| VFW_E_DVD_INVALIDDOMAIN | The DVD Navigator is in the First Play domain. |
| VFW_E_DVD_OPERATION_INHIBITED | UOP control prohibits the operation. |
Remarks
Note that angle and menu button indexes are one-based while audio stream and subpicture stream indexes are zero-based.
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 |
| Angle_Change | DVD_DOMAIN_VideoManagerMenu DVD_DOMAIN_VideoTitleSetMenu DVD_DOMAIN_Title DVD_DOMAIN_Stop |
See Also