Specifies the initial level of the encoding buffer, in bits. This property applies only to constant bit rate (CBR) and variable bit rate (VBR) encoding modes.
This property is read/write.
Data type
UINT32 (VT_UI4)
Property GUID
CODECAPI_AVEncCommonBufferInLevel
Property value
This property has a linear range of values. To get the supported range, call ICodecAPI::GetParameterRange.
Remarks
For MPEG video, this property defines the initial video buffer verifier (VBV) fullness. It supports the concatenation of streams during encoding.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client |
Windows 2000 Professional [desktop apps | UWP apps] |
| Minimum supported server |
Windows 2000 Server [desktop apps | UWP apps] |
| Header |
|