Specifies the average bytes per second in a quality-based variable-bit-rate (VBR) audio stream.
Constant for IPropertyBag
You can get this value from the decoder after the stream is encoded.
This value is required by the audio decoder to properly decompress the content.
|Minimum supported client
||Windows XP [desktop apps only]
|Minimum supported server
||Windows Server 2003 [desktop apps only]