ltmmDVD_RELATIVE_BUTTON constants

    typedef enum ltmmDVD_RELATIVE_BUTTON
    {
        ltmmDVD_Relative_Upper   = 1, 
        ltmmDVD_Relative_Lower   = 2, 
        ltmmDVD_Relative_Left    = 3, 
        ltmmDVD_Relative_Right   = 4
    } ltmmDVD_RELATIVE_BUTTON;

The ltmmDVD_RELATIVE_BUTTON constants identify the four directional buttons used for digital video disc (DVD) menu navigation and other operations. The values listed below can be used with the IltmmDVDControl interface.

Comments

For more detailed information, see the Microsoft documentation for the DVD_RELATIVE_BUTTON Enumeration at http://msdn.microsoft.com/archive/default.asp?url=/library/en-us/directshow/htm/dvd_relative_buttonenumeration.asp.