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_FALSEDisable center clipping.
VARIANT_TRUEEnable 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 [desktop apps only]

Minimum supported server

Windows Server 2008 [desktop apps only]

Header

Wmcodecdsp.h

See also

Media Foundation Properties
Voice Capture DSP

 

 

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