Partager via


MFPKEY_WMADEC_DRCMODE Property

Specifies the dynamic range control mode that the audio decoder will use.

Constant for IPropertyBag

g_wszWMACDRCSetting

Data Type

VT_I4

Default Value

0

Remarks

This integer value ranges from 0 to 2. The greater the value, the smaller the dynamic range of the uncompressed audio output. A value of 0 signals the codec to perform no dynamic range control, that is, the codec will not alter the inherent dynamic range of the encoded content.

If this value is set to 1 or 2, the codec will use the following properties to determine the needed dynamic range control:

If you do not provide target values, the codec will provide its own.

Requirements

Minimum supported client

Windows XP

Minimum supported server

Windows Server 2003

Header

Wmcodecdsp.h

See Also

Properties

 

 

Send comments about this topic to Microsoft

Build date: 4/7/2010