| Microsoft DirectX 9.0 |
Note The IDvdInfo interface is deprecated. Use IDvdInfo2 instead.
Retrieves the number of chapters that are defined for a given title.
Syntax
HRESULT GetNumberOfChapters(
ULONG ulTitle,
ULONG *pNumberOfChapters
);
Parameters
ulTitle
[in] Title for which to retrieve the number of chapters.
pNumberOfChapters
[out] Pointer to the retrieved number of chapters for the specified title.
Return Value
Returns an HRESULT value.
| Return code | Description |
| E_UNEXPECTED | DVD is not initialized or domain is not DVD_DOMAIN_Title. |
| S_OK | Success. |
| VFW_E_DVD_INVALIDDOMAIN | Requested action is not supported on this domain (DVD_DOMAIN). |
| VFW_E_DVD_OPERATION_INHIBITED | Requested action cannot occur at this point in the movie due to the authoring of the current DVD-Video disc. |
Remarks
This method is valid in any domain. For more information, see DVD_DOMAIN.
See Also