Specifies whether the encoder uses average-controllable VBR encoding.
Constant for IPropertyBag
Available only by using IPropertyStore.
If this property and the MFPKEY_VBRENABLED property are both set to VARIANT_TRUE, the encoder uses average-controllable VBR encoding. In that case, the encoder configures itself according to the values of MFPKEY_DYN_VBR_BAVG and MFPKEY_DYN_VBR_RAVG.
|Minimum supported client
||Windows Vista [desktop apps only]
|Minimum supported server
||Windows Server 2008 [desktop apps only]