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Only send RTCP feedback if supported by the peer.

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This commit is contained in:
Juliusz Chroboczek 2020-05-09 18:49:22 +02:00
parent fd6b9f6bdd
commit 0c7b77d919
2 changed files with 18 additions and 0 deletions
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9
client.go
View file

@ -755,6 +755,9 @@ func updateUpBitrate(up *upConnection, maxVideoRate uint64) {
}
func (up *upConnection) sendPLI(track *upTrack) error {
if !track.hasRtcpFb("nack", "pli") {
return nil
}
last := atomic.LoadUint64(&track.lastPLI)
now := mono.Microseconds()
if now >= last && now-last < 200000 {
@ -780,6 +783,9 @@ func sendREMB(pc *webrtc.PeerConnection, ssrc uint32, bitrate uint64) error {
}
func (up *upConnection) sendNACK(track *upTrack, first uint16, bitmap uint16) error {
if !track.hasRtcpFb("nack", "") {
return nil
}
err := sendNACK(up.pc, track.track.SSRC(), first, bitmap)
if err == nil {
track.cache.Expect(1 + bits.OnesCount16(bitmap))
@ -1201,6 +1207,9 @@ func sendRateUpdate(c *client) {
for _, u := range c.up {
updateUpBitrate(u, maxVideoRate)
for _, t := range u.tracks {
if !t.hasRtcpFb("goog-remb", "") {
continue
}
bitrate := t.maxBitrate
if bitrate == ^uint64(0) {
continue

9
group.go
View file

@ -64,6 +64,15 @@ func (up *upTrack) getLocal() []*downTrack {
return local
}
func (up *upTrack) hasRtcpFb(tpe, parameter string) bool {
for _, fb := range up.track.Codec().RTCPFeedback {
if fb.Type == tpe && fb.Parameter == parameter {
return true
}
}
return false
}
type upConnection struct {
id string
label string