IltmmCameraControl::GetRange

#include "ltmm.h"

C Syntax

HRESULT IltmmCameraControl__getRange(pCamera, Property, Min, Max, SteppingDelta, Default, CapsFlags)

C++ Syntax

HRESULT GetRange(Property, Min, Max, SteppingDelta, Default, CapsFlags)

 

IltmmCameraControl * pCamera;

/* pointer to an interface */

long Property;

/* property id */

long *Min;

/* pointer to a variable */

long *Max;

/* pointer to a variable */

long *SteppingDelta;

/* pointer to a variable */

long *Default;

/* pointer to a variable */

long *CapsFlags;

/* 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.

Min

Pointer to a variable that receives the minimum value allowed for the specified property.

Max

Pointer to a variable that receives the maximum value allowed for the specified property.

SteppingDelta

Pointer to a variable that receives the smallest change allowed for the specified property.

Default

Pointer to a variable that receives the default value for the specified property.

CapsFlags

Pointer to a variable that receives the flags for the specified property. For a list of possible values, refer to the ltmmCameraControlFlags Constants.

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

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 at http://msdn.microsoft.com/archive/default.asp?url=/library/en-us/directshow/htm/iamcameracontrolgetrange.asp.

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.

See Also

Elements:

IltmmCameraControl, IltmmCameraControl::Set, IltmmCameraControl::Get

Topics:

Multimedia Function Group

Example

For a C example, refer to the IltmmCameraControl::GetRange Example for C.

For a C++ example, refer to the IltmmCameraControl::GetRange Example for C++.