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 |
|---|---|
| 0 | Use the existing delta motion vector range. |
| 1 | Double the delta motion vector range in the horizontal direction. |
| 2 | Double the delta motion vector range in the vertical direction. |
| 3 | Double the delta motion vector range in both the horizontal and vertical directions. |
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client |
Windows XP [desktop apps only] |
| Minimum supported server |
Windows Server 2003 [desktop apps only] |
| Header |
|
See also
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