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MFPKEY_WMAAECMA_SYSTEM_MODE Property

Sets the processing mode for the Voice Capture DSP.

Constant for IPropertyBag

Available only by using IPropertyStore.

Data Type

VT_I4

Applies To

Remarks

The value of this property is a member of the AEC_SYSTEM_MODE enumeration.

The property must be one of the following values.

Value Description
0Audio echo cancellation (AEC) only mode
2Microphone array processing (MAP) only mode
4AEC and MAP mode
5Neither AEC nor MAP mode

 

You must set this property before using the Voice Capture DSP. After you set this property, you can use the DSP with its default settings, or set additional properties.

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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