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Send sender reports.
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parent
f851622191
commit
dcb2111181
1 changed files with 53 additions and 0 deletions
53
webclient.go
53
webclient.go
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@ -627,6 +627,57 @@ func rtcpUpSender(conn *upConnection) {
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}
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}
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func sendSR(conn *rtpDownConnection) error {
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packets := make([]rtcp.Packet, 0, len(conn.tracks))
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now := time.Now()
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nowNTP := mono.TimeToNTP(now)
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for _, t := range conn.tracks {
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clockrate := t.track.Codec().ClockRate
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remote := t.remote
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remote.mu.Lock()
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srNTPTime := remote.srNTPTime
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srRTPTime := remote.srRTPTime
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remote.mu.Unlock()
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nowRTP := srRTPTime
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if srNTPTime != 0 {
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srTime := mono.NTPToTime(srNTPTime)
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delay := now.Sub(srTime)
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if delay > 0 && delay < time.Hour {
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d := mono.FromDuration(delay, clockrate)
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nowRTP = srRTPTime + uint32(d)
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}
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}
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p, b := t.rate.Totals()
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packets = append(packets,
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&rtcp.SenderReport{
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SSRC: t.track.SSRC(),
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NTPTime: nowNTP,
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RTPTime: nowRTP,
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PacketCount: p,
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OctetCount: b,
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})
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}
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return conn.pc.WriteRTCP(packets)
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}
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func rtcpDownSender(conn *rtpDownConnection) {
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for {
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time.Sleep(time.Second)
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err := sendSR(conn)
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if err != nil {
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if err == io.EOF || err == io.ErrClosedPipe {
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return
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}
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log.Printf("sendSR: %v", err)
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}
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}
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}
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func delUpConn(c *webClient, id string) bool {
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c.mu.Lock()
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defer c.mu.Unlock()
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@ -1244,6 +1295,8 @@ func addDownConnTracks(c *webClient, remote *upConnection, tracks []*upTrack) (*
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}
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}
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go rtcpDownSender(down)
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return down, nil
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}
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