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 |
|---|---|
| 0 | Audio echo cancellation (AEC) only mode |
| 2 | Microphone array processing (MAP) only mode |
| 4 | AEC and MAP mode |
| 5 | Neither 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
| Requirement | Value |
|---|---|
| Minimum supported client |
Windows Vista [desktop apps only] |
| Minimum supported server |
Windows Server 2008 [desktop apps only] |
| Header |
|
See also