AVEncCommonBufferOutLevel Property

Microsoft DirectShow 9.0

AVEncCommonBufferOutLevel Property

Specifies the final level of the encoding buffer, in bits, at the end of the encoding process. This property applies only to constant bit rate (CBR) and variable bit rate (VBR) encoding modes.

Property GUID


Data Type


Possible Values

This property has a linear range of values. To get the supported range, call ICodecAPI::GetParameterRange.


This property is read/write.

The property is available only if the encoding duration is defined in advance, using the AVEncVideoNoOfFieldsToEncode property or AVEncAudioIntervalToEncode property.

For MPEG video, this property defines the video buffer verifier (VBV) fullness at the end of the encoding process. It supports the concatenation of streams during encoding.


Header: Include codecapi.h.

See Also