IltmmSupportManager::IsSupportLocked

#include "ltmm.h"

C Syntax	HRESULT IltmmSupportManager_IsSupportLocked(pSupportManager, Support, pVal)
C++ Syntax	HRESULT IsSupportLocked(Support, pVal)

IltmmSupportManager * pSupportManager;	pointer to an interface
long Support;	support type
VARIANT_BOOL* pVal;	pointer to a variable

Indicates whether support for converting the DVD format to other formats is locked.

Parameter	Description
pSupportManager	Pointer to the IltmmSupportManager interface.
Support	The unlock support type. Possible values are:
	Value	Meaning
	L_SUPPORT_CONVERTFROMDVD	Support for converting the DVD format to other formats.
pVal	Pointer to a variable to be updated with a value that indicates whether the support for converting the DVD format to other formats is locked. Possible values are:
	Value	Meaning
	VARIANT_TRUE	The feature is locked. This is the default value.
	VARIANT_FALSE	The feature is not locked.

Returns

S_OK	The function was successful.
<> S_OK	An error occurred. Refer to the Error Codes or the HRESULT error codes in the DirectShow documentation.

Comments

Use the IltmmSupportManager::UnlockSupport function to unlock support for DVD conversion. Use the IltmmSupportManager::IsSupportLocked function to determine whether support for DVD conversion is unlocked. During conversion, the Convert object checks whether the ltmmSupportManager object is loaded and whether the DVD conversion capability is unlocked.

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