MFPKEY_WMAAECMA_FEATR_AES Property

Specifies how many times the Voice Capture DSP performs acoustic echo suppression (AES) on the residual signal.

Constant for IPropertyBag

Available only by using IPropertyStore.

Data Type

VT_I4

Default Value

0

Applies To

Remarks

The Voice Capture DSP can perform AES on the residual signal after echo cancellation. This property can have the value 0, 1, or 2. The default value is 0. 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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