Share via


MFPKEY_WMAAECMA_FEATR_CENTER_CLIP Property

banner art

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

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.

Applies To

Requirements

Client: Requires Windows Vista or Windows XP.

Header: Include wmcodecdsp.h.

See Also