Share via

IDvdControl2::PlayPrevChapter

  • Article
 
Microsoft DirectShow 9.0

IDvdControl2::PlayPrevChapter

The PlayPrevChapter method starts playback from the beginning of the previous chapter in the current title.

Syntax

  HRESULT PlayPrevChapter(
  DWORD dwFlags,
  IDvdCmd **ppCmd
);

Parameters

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.
VFW_E_DVD_OPERATION_INHIBITED UOP control prohibits the operation.

Remarks

The following table shows the Annex J command name to which this method name corresponds, and the domains in which this method is valid.

This method is demonstrated in the DVDSample application in CDvdCore::PrevChapter.

Annex J Command Name Valid Domains
PrevPG_Search DVD_DOMAIN_VideoManagerMenu
DVD_DOMAIN_VideoTitleSetMenu
DVD_DOMAIN_Title

Requirements

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

Library: Use Strmiids.lib.

See Also