mirror of
https://github.com/Monibuca/engine.git
synced 2025-10-17 22:21:46 +08:00
feat: fit wrong timestamp
This commit is contained in:
47
util/timestamp.go
Normal file
47
util/timestamp.go
Normal file
@@ -0,0 +1,47 @@
|
||||
package util
|
||||
|
||||
// 时间戳评估,对于时间戳不规范的情况,需要纠正,使得时间戳自增,相对合理
|
||||
|
||||
// 定义一个全局结构来存储状态
|
||||
type TimestampProcessor struct {
|
||||
baseTimestamp int
|
||||
lastTimestamp int
|
||||
normalTotalTime int
|
||||
averageInterval int
|
||||
normalCount int
|
||||
}
|
||||
|
||||
// 处理单个时间戳的函数
|
||||
func (p *TimestampProcessor) ProcessTimestamp(timestamp int) int {
|
||||
if p.normalCount == 0 {
|
||||
// 处理第一个时间戳
|
||||
p.baseTimestamp = timestamp
|
||||
p.lastTimestamp = timestamp
|
||||
p.normalCount = 1
|
||||
return timestamp
|
||||
}
|
||||
|
||||
delta := timestamp - p.lastTimestamp
|
||||
// 计算当前间隔
|
||||
currentInterval := Conditoinal(delta > 0, delta, -delta)
|
||||
// 判断是否为突变
|
||||
if p.averageInterval > 0 && currentInterval > 10*p.averageInterval {
|
||||
// 突变,调整起始时间戳和相关累计信息
|
||||
p.baseTimestamp = p.lastTimestamp
|
||||
p.normalTotalTime = p.averageInterval
|
||||
p.normalCount = 1
|
||||
} else {
|
||||
// 非突变,累加时间和更新计数
|
||||
p.normalTotalTime += currentInterval
|
||||
p.normalCount++
|
||||
p.averageInterval = p.normalTotalTime / (p.normalCount - 1)
|
||||
}
|
||||
|
||||
// 更新最后一个时间戳
|
||||
p.lastTimestamp = timestamp
|
||||
|
||||
// 计算输出时间戳
|
||||
outputTimestamp := p.baseTimestamp + p.normalTotalTime
|
||||
|
||||
return outputTimestamp
|
||||
}
|
Reference in New Issue
Block a user