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MFPKEY_WMAAECMA_FEATR_CENTER_CLIP Property

Specifies whether the Voice Capture DSP performs center clipping.

Constant for IPropertyBag

Available only by using IPropertyStore.

Data Type

VT_BOOL

Default Value

VARIANT_TRUE

Applies To

Remarks

Center clipping is a process that removes small echo residuals that remain after AEC processing, in single-talk situations (when speech occurs only on one end of the line).

This property can have the following values.

Value Description
VARIANT_FALSE Disable center clipping.
VARIANT_TRUE Enable center clipping.

 

The default value of this property is VARIANT_TRUE (enabled). Before setting this property, you must set the MFPKEY_WMAAECMA_FEATURE_MODE property to VARIANT_TRUE.

The DSP uses this property only when AEC processing is enabled.

Requirements

Minimum supported client

Windows Vista

Minimum supported server

Windows Server 2008

Header

Wmcodecdsp.h

See Also

Properties

Using the Voice Capture DSP

Voice Capture DSP

 

 

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Build date: 4/7/2010