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implement packet reordering for UDP / Multicast transports (#132)

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* implement packet reordering for UDP transport

* rtcpreceiver: stop handling unordered / duplicate packets

* remote useless Sleep() from tests
This commit is contained in:
Alessandro Ros
2022-07-05 23:29:03 +02:00
committed by GitHub
parent c6221476fc
commit df7336b5e8
12 changed files with 376 additions and 152 deletions
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38
serverudpl.go
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@@ -198,26 +198,30 @@ func (u *serverUDPListener) processRTP(clientData *clientData, payload []byte) {
return
}
now := time.Now()
atomic.StoreInt64(clientData.ss.udpLastFrameTime, now.Unix())
packets := clientData.track.reorderer.Process(pkt)
out, err := clientData.track.cleaner.Clear(pkt)
if err != nil {
return
}
out0 := out[0]
for _, pkt := range packets {
now := time.Now()
atomic.StoreInt64(clientData.ss.udpLastFrameTime, now.Unix())
clientData.track.udpRTCPReceiver.ProcessPacketRTP(now, pkt, out0.PTSEqualsDTS)
out, err := clientData.track.cleaner.Process(pkt)
if err != nil {
return
}
out0 := out[0]
if h, ok := clientData.ss.s.Handler.(ServerHandlerOnPacketRTP); ok {
h.OnPacketRTP(&ServerHandlerOnPacketRTPCtx{
Session: clientData.ss,
TrackID: clientData.track.id,
Packet: out0.Packet,
PTSEqualsDTS: out0.PTSEqualsDTS,
H264NALUs: out0.H264NALUs,
H264PTS: out0.H264PTS,
})
clientData.track.udpRTCPReceiver.ProcessPacketRTP(now, pkt, out0.PTSEqualsDTS)
if h, ok := clientData.ss.s.Handler.(ServerHandlerOnPacketRTP); ok {
h.OnPacketRTP(&ServerHandlerOnPacketRTPCtx{
Session: clientData.ss,
TrackID: clientData.track.id,
Packet: out0.Packet,
PTSEqualsDTS: out0.PTSEqualsDTS,
H264NALUs: out0.H264NALUs,
H264PTS: out0.H264PTS,
})
}
}
}