MFPKEY_WMAAECMA_FEATR_NS Property
Specifies whether the Voice Capture DSP performs noise suppression.
Constant for IPropertyBag
Available only by using IPropertyStore.
Data Type
VT_I4
Default Value
1
Applies To
Remarks
Noise suppression is a digital signal processing (DSP) component that suppresses or reduces stationary background noise in the audio signal. Noise suppression is applied after the acoustic echo cancellation (AEC) and microphone array processing.
This property can have the following values.
| Value | Description |
|---|---|
| 0 | Disable noise suppression. |
| 1 | Enable noise suppression. |
The default value of this property is 1 (enabled). Before setting this property, you must set the MFPKEY_WMAAECMA_FEATURE_MODE property to VARIANT_TRUE.
Requirements
Minimum supported client |
Windows Vista |
Minimum supported server |
Windows Server 2008 |
Header |
Wmcodecdsp.h |
See Also
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Build date: 4/7/2010