IltmmDVDControl::get_VolumesAvailable

#include "ltmm.h"

C Syntax

HRESULT IltmmDVDControl__get_VolumesAvailable(pDVD, pVolumes)

C++ Syntax

HRESULT get_VolumesAvailable(pVolumes)

 

IltmmDVDControl *pDVD;

/* pointer to an interface */

long *pVolumes;

/* pointer to a variable */

Retrieves the number of volumes in the volume set.

Parameter

Description

pDVD

Pointer to an IltmmDVDControl interface.

pVolumes

Pointer to a variable that receives the number of available volumes.

Returns

S_OK

The function ran successfully.

<> S_OK

An error occurred. Refer to the Error Codes or the HRESULT error codes in the DirectShow documentation.

Comments

The DVD manufacturer sets the number of available volumes, which reflects the number of individual discs in a multiple disc DVD set.

To retrieve the current volume, call IltmmDVDControl::get_CurrentVolume.

For more detailed information, refer to the Microsoft documentation for IDvdInfo2::GetDVDVolumeInfo.

Required DLLs and Libraries

LTMM

For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application.

Platforms

Win32, x64

See Also

Elements:

IltmmDVDControl interface, IltmmDVDControl::get_CurrentVolume

Topics:

Multimedia Function Group

Example

For a C example, refer to IltmmDVDControl::GetButtonAtPosition Example for C.

For a C++ example, refer to IltmmDVDControl::GetButtonAtPosition Example for C++.