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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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10
client.go
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@@ -30,6 +30,7 @@ import (
"github.com/aler9/gortsplib/pkg/rtcpreceiver"
"github.com/aler9/gortsplib/pkg/rtcpsender"
"github.com/aler9/gortsplib/pkg/rtpcleaner"
"github.com/aler9/gortsplib/pkg/rtpreorderer"
"github.com/aler9/gortsplib/pkg/sdp"
"github.com/aler9/gortsplib/pkg/url"
)
@@ -93,6 +94,7 @@ type clientTrack struct {
// play
udpRTPPacketBuffer *rtpPacketMultiBuffer
udpRTCPReceiver *rtcpreceiver.RTCPReceiver
reorderer *rtpreorderer.Reorderer
cleaner *rtpcleaner.Cleaner
// record
@@ -717,8 +719,11 @@ func (c *Client) playRecordStart() {
if c.state == clientStatePlay {
for _, ct := range c.tracks {
if *c.effectiveTransport == TransportUDP || *c.effectiveTransport == TransportUDPMulticast {
ct.reorderer = rtpreorderer.New()
}
_, isH264 := ct.track.(*TrackH264)
ct.cleaner = rtpcleaner.NewCleaner(isH264, *c.effectiveTransport == TransportTCP)
ct.cleaner = rtpcleaner.New(isH264, *c.effectiveTransport == TransportTCP)
}
c.keepaliveTimer = time.NewTimer(c.keepalivePeriod)
@@ -817,7 +822,7 @@ func (c *Client) runReader() {
return err
}
out, err := track.cleaner.Clear(pkt)
out, err := track.cleaner.Process(pkt)
if err != nil {
return err
}
@@ -944,6 +949,7 @@ func (c *Client) playRecordStop(isClosing bool) {
for _, ct := range c.tracks {
ct.cleaner = nil
ct.reorderer = nil
}
// stop timers