bitrate

Documentation

Overview

Package bitrate 平滑计算比特率（码率）

Index

• type Bitrate
  • func New(modOptions ...ModOption) Bitrate
• type ModOption
• type Option
• type Unit

Types

type Bitrate

type Bitrate interface {
	// Add
	//
	// @param nowUnixMs: 变参，可选择从外部传入当前 unix 时间戳，单位毫秒
	//
	Add(bytes int, nowUnixMs ...int64)

	Rate(nowUnixMs ...int64) float32
}

func New

func New(modOptions ...ModOption) Bitrate

type ModOption

type ModOption func(option *Option)

type Option

type Option struct {
	WindowMs int
	Unit     Unit
}

TODO chef: 考虑支持配置是否在内部使用锁

type Unit

type Unit uint8

const (
	UnitBitPerSec Unit = iota + 1
	UnitBytePerSec
	UnitKbitPerSec
	UnitKbytePerSec
)