Compartilhar via


MFPKEY_COMPLEXITY Property

Specifies the encoder algorithm complexity.

Constant for IPropertyBag

g_wszWMVCComplexityMode

Data Type

VT_I4

Default Value

The default value depends on the version of the video encoder, as shown in the following table.

Encoder version Default value
Windows Media Video 9 encoder 3
Windows Media Video 7/8 encoder 1

 

Remarks

This integer value ranges from 0 to 3. Lower values cause the codec to use less complicated encoding algorithms. Although the simpler algorithms produce lower-quality output, the encoding process is faster and requires less processing power.

This property is superseded by MFPKEY_COMPLEXITYEX, which should be used for new content. However, not all encoding tools use the new property yet.

Requirements

Minimum supported client

Windows XP

Minimum supported server

Windows Server 2003

Header

Wmcodecdsp.h

See Also

Properties

 

 

Send comments about this topic to Microsoft

Build date: 4/7/2010