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
| Requirement | Value |
|---|---|
| Minimum supported client |
Windows Vista [desktop apps only] |
| Minimum supported server |
Windows Server 2008 [desktop apps only] |
| Header |
|
See also