IltmmCameraControl::GetRange
#include "ltmm.h"
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C Syntax |
HRESULT IltmmCameraControl__getRange(pCamera, Property, Min, Max, SteppingDelta, Default, CapsFlags) |
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C++ Syntax |
HRESULT GetRange(Property, Min, Max, SteppingDelta, Default, CapsFlags) |
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IltmmCameraControl * pCamera; |
/* pointer to an interface */ |
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long Property; |
/* property id */ |
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long *Min; |
/* pointer to a variable */ |
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long *Max; |
/* pointer to a variable */ |
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long *SteppingDelta; |
/* pointer to a variable */ |
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long *Default; |
/* pointer to a variable */ |
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long *CapsFlags; |
/* pointer to a variable */ |
Retrieves the range and default value of the specified camera property.
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Parameter |
Description |
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pCamera |
Pointer to an IltmmCameraControl interface. |
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Property |
Specifies the property for which to get the range and default value. For a list of possible values, refer to the ltmmCameraControlProperty Constants. |
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Min |
Pointer to a variable that receives the minimum value allowed for the specified property. |
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Max |
Pointer to a variable that receives the maximum value allowed for the specified property. |
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SteppingDelta |
Pointer to a variable that receives the smallest change allowed for the specified property. |
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Default |
Pointer to a variable that receives the default value for the specified property. |
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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
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S_OK |
The function was successful. |
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<> 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
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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. |
See Also
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Elements: |
IltmmCameraControl, IltmmCameraControl::Set, IltmmCameraControl::Get |
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Topics: |
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++.