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 system Default value
Windows XP 8000
Windows Vista 8000
Windows 7 2000

 

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