| Name | Description |
 | AcceptParentalLevelChange | Accepts or rejects a request from the DVD Navigator to play content at a higher parental management level. |
 | ActivateAtPosition | Selects the menu button at the specified position and activates it. |
 | ActivateButton | Activates the selected menu button. |
 | ChangeDVDRegion | Used in changing the DVD drive region. |
 | GetAudioLanguage | Gets the language ID of the specified audio stream within the current title. |
 | GetButtonAtPosition | Gets the number of the button located at the specified coordinates within the display window. |
 | GetButtonHeight | Gets the height of the specified button. |
 | GetButtonLeft | Gets the left coordinate of the specified button. |
 | GetButtonTop | Gets the top coordinate of the specified button. |
 | GetButtonWidth | Gets the width of the specified button. |
 | GetDVDTextLanguageLCID | Gets the language ID from the specified language block. |
 | GetDVDTextNumberOfStrings | Gets the number of strings for the specified language block. |
 | GetDVDTextString | Gets the text string for the specified language and string indexes in Unicode. |
 | GetDVDTextStringType | Gets the DVD text string type for the specified language and string indexes. |
 | GetGPRM | Gets the GPRM (general parameter registers) value at the specified index. |
 | GetNumberOfChapters | Gets the number of chapters in the specified title. |
 | GetSPRM | Gets the current contents of the system parameter register (SPRM) at the specified index. |
 | GetSubpictureLanguage | Gets the language of the specified Subpicture stream within the current title. |
 | GetTitleParentalLevels | Gets the parental levels defined for the specified title. |
 | IsAudioStreamEnabled | Gets the current title's specified audio stream's enabled state. |
 | IsSubpictureStreamEnabled | Gets the current title's specified Subpicture stream enabled state. |
 | NotifyParentalLevelChange | Specifies if the DVD Navigator notifies the application when the parental level changes. |
 | Pause | Pauses or resumes playback at the current location. |
 | PlayAtTime | Starts playback of the current title at the specified time. |
 | PlayAtTimeInTitle | Starts playback from the specified time in the specified title. |
 | PlayBackwards | Plays the current title in reverse from the current location and at the specified speed. |
 | PlayChapter | Plays the specified chapter in the current title. |
 | PlayChapterInTitle | Plays the specified chapter in the specified title. |
 | PlayChaptersAutoStop | Plays the number of chapters specified, starting at the specified chapter in the specified title. |
 | PlayForwards | Plays the DVD forward at the specified speed from the current location. |
 | PlayNextChapter | Starts playback from the beginning of the next chapter in the current title. |
 | PlayPeriodInTitleAutoStop | Starts playback from the specified start time and runs until the specified end time in the specified title. |
 | PlayPrevChapter | Starts playback from the beginning of the previous chapter in the current title. |
 | PlayTitle | Starts playback from the beginning of the specified title. |
 | ReplayChapter | Starts playback from the beginning of the current chapter. |
 | Resume | Leaves a menu and resumes playback. |
 | ReturnFromSubmenu | Returns the display from a submenu to its parent menu. |
 | SelectAndActivateButton | Selects and activates the specified menu button. |
 | SelectAtPosition | Selects and highlights the menu button under the specified position. |
 | SelectButton | Selects the specified menu button. |
 | SelectDefaultAudioLanguage | Sets the default audio language. |
 | SelectDefaultSubpictureLanguage | Sets the default language and default extension for the Subpicture text. |
 | SelectParentalCountry | Sets the ISO 3166 country and region settings for the DirectX DVD Navigator filter. |
 | SelectParentalLevel | Enables automatic parental management and sets the maximum allowed parental level for the DVD Navigator. |
 | SelectRelativeButton | Selects the specified relative button (upper, lower, right, or left). |
 | SetGPRM | Sets the value of the general parameter register at the specified index. |
 | ShowMenu | Displays the specified menu, if available. |
 | StillOff | Resumes playback, canceling still mode. |
 | Stop | Stops playback of a title or menu by moving the DVD Navigator into the DVD Stop domain. |