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MFPKEY_DELTAMVRANGEINDEX Property

Specifies the method used to encode the motion vector information.

Constant for IPropertyBag

g_wszWMVCDeltaMVRangeIndex

Data Type

VT_I4

Default Value

0

Remarks

If this property is set, the encoder increases the delta motion vector range in fields. Motion vector information is valid only for interlaced fields.

This property may be set to one of the following values:

Value Description
0Use the existing delta motion vector range.
1Double the delta motion vector range in the horizontal direction.
2Double the delta motion vector range in the vertical direction.
3Double the delta motion vector range in both the horizontal and vertical directions.

 

Requirements

Minimum supported client

Windows XP [desktop apps only]

Minimum supported server

Windows Server 2003 [desktop apps only]

Header

Wmcodecdsp.h

See also

Media Foundation Properties

 

 

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