ISVP-SDK  3.12.0
Ingenic Smart Video Platform SDK
Data Fields
IMPEncoderAttrH264Smart Struct Reference

Define the Smart ratecontrol attribute of h264 channel. More...

#include <imp_encoder.h>

Data Fields

uint32_t maxQp
 max encoder Quantization parameter,range:[0-51]
 
uint32_t minQp
 min encoder Quantization parameter,range:[0-maxQp]
 
uint32_t staticTime
 bitstream statistic time, unit:second
 
uint32_t maxBitRate
 max bitrate in one second, unit:kbps
 
int32_t iBiasLvl
 I proportional frame support (-3~3), 7 levels.
 
uint32_t changePos
 adjust qp position avriation when bitrate exceeds changepos*maxBitRate, range:[50, 100]
 
uint32_t qualityLvl
 Video quality level, range:[0-6];the higher the value, the higher the quality and the biger the bitstream, default:4.
 
uint32_t frmQPStep
 Inter frames QP variation.
 
uint32_t gopQPStep
 QP variation among GOPs.
 
bool gopRelation
 whether GOP has relationship
 

Detailed Description

Define the Smart ratecontrol attribute of h264 channel.


The documentation for this struct was generated from the following file: