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| Microsoft DirectShow 9.0 |
eAVEncCommonRateControlMode Enumeration
Specifies the rate control mode for an encoder. This enumeration is used with the AVEncCommonRateControlMode codec property.
Syntax
enum eAVEncCommonRateControlMode {
eAVEncCommonRateControlMode_CBR = 0,
eAVEncCommonRateControlMode_PeakConstrainedVBR = 1,
eAVEncCommonRateControlMode_UnconstrainedVBR = 2,
eAVEncCommonRateControlMode_Quality = 3
};
Members
eAVEncCommonRateControlMode_CBR
Constant bit rate (CBR) encoding.
eAVEncCommonRateControlMode_PeakConstrainedVBR
Constrained variable bit rate (VBR) encoding.
eAVEncCommonRateControlMode_UnconstrainedVBR
Unconstrained VBR encoding.
eAVEncCommonRateControlMode_Quality
Quality-based VBR encoding. The encoder selects the bit rate to match a specified quality level. To specify the quality level, set the AVEncCommonQuality property.
Requirements
Header: Include codecapi.h.
See Also