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IDvdControl2::ShowMenu

 
Microsoft DirectShow 9.0

IDvdControl2::ShowMenu

The ShowMenu method displays the specified menu, if available.

Syntax

  HRESULT ShowMenu(
  DVD_MENU_ID MenuID,
  DWORD dwFlags,
  IDvdCmd **ppCmd
);

Parameters

MenuID

[in] A DVD_MENU_ID enumeration value that specifies the menu to display.

dwFlags

[in] Bitwise OR of one or more flags from the DVD_CMD_FLAGS enumeration, specifying how to synchronize the command.

ppCmd

[out] Receives a pointer to an IDvdCmd object that can be used to synchronize DVD commands. The caller must release the interface. This parameter can be NULL. For more information, see Synchronizing DVD Commands.

Return Values

Returns one of the following values.

Return code Description
S_OK Success.
E_INVALIDARG The MenuID parameter is invalid.
VFW_E_DVD_INVALIDDOMAIN Invalid domain.
VFW_E_DVD_MENU_DOES_NOT_EXIST The specified menu does not exist.
VFW_E_DVD_OPERATION_INHIBITED UOP control prohibits the operation.

Remarks

The Video Manager Menu (VMGM) should be accessible from the Title or the Video Title Set domains. The Video Title Set menus (VTSMs) might only be accessible through the VMGM. Any submenus under each VTSM (for chapters, angles, and audio and subpicture streams) are only accessible through that VTSM.

This method is demonstrated in the DVDSample application application in CDvdCore::RootMenu and CDvdCore::TitleMenu.

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
Menu_Call All.

Requirements

Header: Declared in Strmif.h; include Dshow.h.

Library: Use Strmiids.lib.

See Also