IAMVideoProcAmp::GetRange

A version of this page is also available for

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
);

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

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 VideoProcAmpFlags enumeration, indicating whether the property is controlled automatically or manually.

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.

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