Activate (click) the currently selected button in a menu, if such a button exists.
Select the button below the current one in a menu, if such a button exists.
An invalid command entry
Select the next button to the left in a menu, if such a button exists.
Execute navigation menu command 1. For DVD, this enters the DVD root menu, or exits back to the title from the menu.
Execute navigation menu command 2. For DVD, this jumps to the DVD title menu.
Execute navigation menu command 3. For DVD, this jumps into the DVD root menu.
Execute navigation menu command 4. For DVD, this jumps to the Subpicture menu.
Execute navigation menu command 5. For DVD, the jumps to the audio menu.
Execute navigation menu command 6. For DVD, this jumps to the angles menu.
Execute navigation menu command 7. For DVD, this jumps to the chapter menu.
Switch to the next angle in a multiangle feature.
Switch to the previous angle in a multiangle feature.
Select the next button to the right in a menu, if such a button exists.
Select the button above the current one in a menu, if such a button exists.
A set of commands that may be issued to an element providing the #GstNavigation interface. The available commands can be queried via the gst_navigation_query_new_commands() query.
For convenience in handling DVD navigation, the MENU commands are aliased as: GST_NAVIGATION_COMMAND_DVD_MENU =
GST_NAVIGATION_COMMAND_MENU1GST_NAVIGATION_COMMAND_DVD_TITLE_MENU =GST_NAVIGATION_COMMAND_MENU2GST_NAVIGATION_COMMAND_DVD_ROOT_MENU =GST_NAVIGATION_COMMAND_MENU3GST_NAVIGATION_COMMAND_DVD_SUBPICTURE_MENU =GST_NAVIGATION_COMMAND_MENU4GST_NAVIGATION_COMMAND_DVD_AUDIO_MENU =GST_NAVIGATION_COMMAND_MENU5GST_NAVIGATION_COMMAND_DVD_ANGLE_MENU =GST_NAVIGATION_COMMAND_MENU6GST_NAVIGATION_COMMAND_DVD_CHAPTER_MENU =GST_NAVIGATION_COMMAND_MENU7