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4/8/2010

This method retrieves the range and default value of a specified video property.

Syntax 

HRESULT GetRange(
  long  
Property,
  long* 
pMin,
  long* 
pMax,
  long* 
pSteppingDelta,
  long* 
pDefault,
  long* 
pCapsFlags
);

Parameters

Property

[in] A long value that specifies the property to query, as a value from the VideoProcAmpPropertyenumeration.

pMin

[out] Pointer to a long variable that receives the minimum value of the property.

pMax

[out] Pointer to a long variable that receives the maximum value of the property.

pSteppingDelta

[out] Pointer to a long variable that receives the step size for the property. The step size is the smallest increment by which the property can change.

pDefault

[out] Pointer to a long variable that receives the default value of the property.

pCapsFlags

[out] Pointer to a long variable that receives an element of the VideoProcAmpFlagsenumeration, indicating whether the property is controlled automatically or manually.

Return Value

This method returns an HRESULT value. The following table shows possible return values.

Value Description

E_INVALIDARG

Invalid argument.

E_POINTER

Null pointer argument.

E_PROP_ID_UNSUPPORTED

The device does not support this property.

S_OK

No error.

Requirements

Windows Embedded CE Windows Embedded CE 6.0 and later
Windows Mobile Pocket PC for Windows Mobile Version 5.0 and later, Smartphone for Windows Mobile Version 5.0 and later
Note Microsoft DirectShow applications and DirectShow filters have different include file and Library requirements
For more information, see Setting Up the Build Environment

See Also