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Reuse single buffer in RTCP listeners.

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This commit is contained in:
Juliusz Chroboczek 2020-10-01 22:21:59 +02:00
parent 0a49dc4569
commit 3083b89db9
1 changed files with 21 additions and 6 deletions
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23
rtpconn/rtpconn.go
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@ -622,17 +622,24 @@ func sendRecovery(p *rtcp.TransportLayerNack, track *rtpDownTrack) {
}
func rtcpUpListener(conn *rtpUpConnection, track *rtpUpTrack, r *webrtc.RTPReceiver) {
buf := make([]byte, 1500)
for {
firstSR := false
ps, err := r.ReadRTCP()
n, err := r.Read(buf)
if err != nil {
if err != io.EOF {
log.Printf("Read RTCP: %v", err)
}
return
}
ps, err := rtcp.Unmarshal(buf[:n])
if err != nil {
log.Printf("Unmarshal RTCP: %v", err)
continue
}
now := rtptime.Jiffies()
jiffies := rtptime.Jiffies()
for _, p := range ps {
local := track.getLocal()
@ -642,7 +649,7 @@ func rtcpUpListener(conn *rtpUpConnection, track *rtpUpTrack, r *webrtc.RTPRecei
if track.srTime == 0 {
firstSR = true
}
track.srTime = now
track.srTime = jiffies
track.srNTPTime = p.NTPTime
track.srRTPTime = p.RTPTime
track.mu.Unlock()
@ -904,14 +911,22 @@ func rtcpDownListener(conn *rtpDownConnection, track *rtpDownTrack, s *webrtc.RT
var gotFir bool
lastFirSeqno := uint8(0)
buf := make([]byte, 1500)
for {
ps, err := s.ReadRTCP()
n, err := s.Read(buf)
if err != nil {
if err != io.EOF {
log.Printf("Read RTCP: %v", err)
}
return
}
ps, err := rtcp.Unmarshal(buf[:n])
if err != nil {
log.Printf("Unmarshal RTCP: %v", err)
continue
}
jiffies := rtptime.Jiffies()
for _, p := range ps {