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修复AAC订阅读取过迟问题

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This commit is contained in:
dexter
2023-01-18 23:25:40 +08:00
parent b0dcecdebc
commit 5c5747e669
6 changed files with 18 additions and 15 deletions
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13
track/base.go
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@@ -130,29 +130,30 @@ func (av *Media[T]) generateTimestamp(ts uint32) {
func (av *Media[T]) WriteAVCC(ts uint32, frame AVCCFrame) {
curValue := &av.Value
cts := frame.CTS()
curValue.AbsTime = ts
curValue.BytesIn += len(frame)
curValue.AppendAVCC(frame)
curValue.DTS = ts * 90
curValue.PTS = (ts + cts) * 90
// av.Stream.Tracef("WriteAVCC:ts %d,cts %d,len %d", ts, cts, len(frame))
}
func (av *Media[T]) Flush() {
curValue, preValue := &av.Value, av.LastValue
// 补完RTP
if config.Global.EnableRTP && len(curValue.RTP) == 0 {
av.CompleteRTP(curValue)
}
// 补完AVCC
if config.Global.EnableAVCC && len(curValue.AVCC) == 0 {
av.CompleteAVCC(curValue)
}
if av.起始时间.IsZero() {
curValue.AbsTime = curValue.DTS / 90
curValue.DeltaTime = 0
av.重置(curValue.AbsTime)
} else {
} else if curValue.AbsTime == 0 {
curValue.DeltaTime = (curValue.DTS - preValue.DTS) / 90
// println(curValue.DeltaTime ,curValue.DTS , preValue.DTS)
curValue.AbsTime = preValue.AbsTime + curValue.DeltaTime
} else {
curValue.DeltaTime = curValue.AbsTime - preValue.AbsTime
}
av.Base.Flush(&curValue.BaseFrame)
if av.等待上限 > 0 {