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MFPKEY_KEYDIST Property

Specifies the maximum time, in milliseconds, between key frames in the codec output.

Constant for IPropertyBag

g_wszWMVCKeyframeDistance

Data Type

VT_I4

Default Value

The default value depends on which version of Windows is running, as shown in the following table.

Operating systemDefault value
Windows XP8000
Windows Vista8000
Windows 72000

 

Remarks

The internal logic of the codec determines the actual location of each key frame. The distance between any two key frames may be less than the value of this property, however, it will never be greater.

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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