#include "ltmm.h"
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C Syntax |
HRESULT IltmmDVDControl_get_VolumesAvailable(pDVD, pVolumes) |
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C++ Syntax |
HRESULT get_VolumesAvailable(pVolumes) |
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IltmmDVDControl *pDVD; |
/* pointer to an interface */ |
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long *pVolumes; |
/* pointer to a variable */ |
Retrieves the number of volumes in the volume set.
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Parameter |
Description |
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pDVD |
Pointer to an IltmmDVDControl interface. |
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pVolumes |
Pointer to a variable that receives the number of available volumes. |
Returns
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S_OK |
The function ran successfully. |
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<> 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
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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. |
Win32, x64
See Also
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Elements: |
IltmmDVDControl interface, IltmmDVDControl::get_CurrentVolume |
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Topics: |
Example
For a C example, refer to IltmmDVDControl::GetButtonAtPosition Example for C.
For a C++ example, refer to IltmmDVDControl::GetButtonAtPosition Example for C++.