In This Topic ▼

IltmmCameraControl::GetRange

#include "ltmm.h"

C Syntax	HRESULT IltmmCameraControl_getRange(pCamera, property, pMin, pMax, pSteppingDelta, pDefault, pCapsFlags)
C++ Syntax	HRESULT GetRange(property, pMin, pMax, pSteppingDelta, pDefault, pCapsFlags)

IltmmCameraControl * pCamera;	pointer to an interface
long property;	property id
long *pMin;	pointer to a variable
long *pMax;	pointer to a variable
long *pSteppingDelta;	pointer to a variable
long *pDefault;	pointer to a variable
long *pCapsFlags;	pointer to a variable

Retrieves the range and default value of the specified camera property.

Parameter	Description
pCamera	Pointer to an IltmmCameraControl interface.
property	Specifies the property for which to get the range and default value. For a list of possible values, refer to the ltmmCameraControlProperty Constants.
pMin	Pointer to a variable that receives the minimum value allowed for the specified property.
pMax	Pointer to a variable that receives the maximum value allowed for the specified property.
pSteppingDelta	Pointer to a variable that receives the smallest change allowed for the specified property.
pDefault	Pointer to a variable that receives the default value for the specified property.
pCapsFlags	Pointer to a variable that receives the flags for the specified property. For a list of possible values, refer to the ltmmCameraControlFlags Constants.

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

To get the value and flags for a specific property, call IltmmCameraControl::Get. To change the value or flags for a specific property, call IltmmCameraControl::Set.

For more detailed information, refer to the Microsoft documentation for IAMCameraControl::GetRange.

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.

Win32, x64