| Microsoft DirectX 8.1 (C++) |
The GetDVDVolumeInfo method retrieves the current DVD volume information.
Syntax
HRESULT GetDVDVolumeInfo(
ULONG *pulNumOfVolumes,
ULONG *pulVolume,
DVD_DISC_SIDE *pSide,
ULONG *pulNumOfTitles
);
Parameters
pulNumOfVolumes
[out] Pointer to a variable of type ULONG that receives the number of volumes in the volume set.
pulVolume
[out] Pointer to a variable of type ULONG that receives the volume number for this root directory.
pSide
[out] Pointer to a variable of type DVD_DISC_SIDE that receives the current disc side.
pulNumOfTitles
[out] Pointer to a variable of type ULONG that receives the number of titles available in this volume.
Return Values
Returns one of the following HRESULT values.
| Return code | Description |
| S_OK | Success. |
| E_POINTER | Invalid argument. |
Remarks
Some discs can be distributed as part of multidisc set. "Volume" in this context can mean either "disc" or "disc side", depending on how the disc was authored.
See Also