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Send FIR when WriteRTP returns ErrKeyframeNeeded.
This commit is contained in:
parent
88fbce262f
commit
d56628be15
2 changed files with 24 additions and 1 deletions
23
client.go
23
client.go
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@ -471,11 +471,14 @@ func writeLoop(conn *upConnection, track *upTrack, ch <-chan packetIndex) {
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local := make([]downTrack, 0)
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firSent := false
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for {
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select {
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case action := <-track.localCh:
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if action.add {
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local = append(local, action.track)
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firSent = false
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} else {
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found := false
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for i, t := range local {
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@ -505,16 +508,34 @@ func writeLoop(conn *upConnection, track *upTrack, ch <-chan packetIndex) {
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continue
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}
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kfNeeded := false
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for _, l := range local {
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err := l.WriteRTP(&packet)
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if err != nil {
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if err != io.ErrClosedPipe {
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if err == ErrKeyframeNeeded {
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kfNeeded = true
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} else if err != io.ErrClosedPipe {
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log.Printf("WriteRTP: %v", err)
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}
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continue
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}
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l.Accumulate(uint32(bytes))
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}
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if kfNeeded {
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err := conn.sendFIR(track, !firSent)
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if err == ErrUnsupportedFeedback {
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err := conn.sendPLI(track)
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if err != nil &&
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err != ErrUnsupportedFeedback {
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log.Printf("sendPLI: %v", err)
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}
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} else if err != nil {
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log.Printf("sendFIR: %v", err)
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}
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firSent = true
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}
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}
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}
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}
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2
conn.go
2
conn.go
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@ -241,6 +241,8 @@ func (s *receiverStats) Get(now uint64) (uint8, uint32) {
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return uint8(atomic.LoadUint32(&s.loss)), atomic.LoadUint32(&s.jitter)
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}
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var ErrKeyframeNeeded = errors.New("keyframe needed")
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type downTrack interface {
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WriteRTP(packat *rtp.Packet) error
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Accumulate(bytes uint32)
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