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MFPKEY_WMAAECMA_FEATR_MICARR_PREPROC Property

Specifies whether the Voice Capture DSP performs microphone array preprocessing.

Constant for IPropertyBag

Available only by using IPropertyStore.

Data Type

VT_BOOL

Default Value

VARIANT_TRUE

Applies To

Remarks

Preprocessing can remove stationary tones that interfere with processing, such as a tone with a fixed pitch.

This property can have the following values.

Value Description
VARIANT_FALSE Disable preprocessing.
VARIANT_TRUE Enable preprocessing.

 

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 microphone array 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