MFPKEY_WMADRC_PEAKREF Property

Specifies the highest volume level occurring in audio content.

Constant for IPropertyBag

g_wszWMADRCPeakReference

Data Type

VT_I4

Remarks

You can get this value from the encoder after the content is processed. This value can also be set on the decoder for dynamic range control.

For more information on dynamic range control, see the Web article Windows Media Audio Professional Codec Features.

Applies To

This read/write property is available as a read-only property on the encoder and write-only property on the decoder of the following codecs:

• Windows Media Audio 9 Lossless
• Windows Media Audio 10 Professional

Requirements

Client: Requires Windows Vista or Windows XP.

Header: Include wmcodecdsp.h.

See Also

• Properties