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Remove FIR sending code.
We no longer send FIRs.
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parent
d3f53e6ada
commit
b09dba0e26
1 changed files with 1 additions and 38 deletions
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@ -225,9 +225,7 @@ func (down *rtpDownConnection) flushICECandidates() error {
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}
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type upTrackAtomics struct {
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lastPLI uint64
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lastFIR uint64
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firSeqno uint32
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lastPLI uint64
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}
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type rtpUpTrack struct {
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@ -546,41 +544,6 @@ func sendPLI(pc *webrtc.PeerConnection, ssrc webrtc.SSRC) error {
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})
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}
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func (up *rtpUpConnection) sendFIR(track *rtpUpTrack, increment bool) error {
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// we need to reliably increment the seqno, even if we are going
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// to drop the packet due to rate limiting.
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var seqno uint8
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if increment {
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seqno = uint8(atomic.AddUint32(&track.atomics.firSeqno, 1) & 0xFF)
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} else {
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seqno = uint8(atomic.LoadUint32(&track.atomics.firSeqno) & 0xFF)
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}
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if !track.hasRtcpFb("ccm", "fir") {
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return ErrUnsupportedFeedback
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}
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last := atomic.LoadUint64(&track.atomics.lastFIR)
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now := rtptime.Jiffies()
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if now >= last && now-last < rtptime.JiffiesPerSec/2 {
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return ErrRateLimited
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}
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atomic.StoreUint64(&track.atomics.lastFIR, now)
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return sendFIR(up.pc, track.track.SSRC(), seqno)
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}
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func sendFIR(pc *webrtc.PeerConnection, ssrc webrtc.SSRC, seqno uint8) error {
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return pc.WriteRTCP([]rtcp.Packet{
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&rtcp.FullIntraRequest{
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FIR: []rtcp.FIREntry{
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{
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SSRC: uint32(ssrc),
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SequenceNumber: seqno,
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},
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},
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},
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})
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}
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func (up *rtpUpConnection) sendNACK(track *rtpUpTrack, first uint16, bitmap uint16) error {
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if !track.hasRtcpFb("nack", "") {
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return ErrUnsupportedFeedback
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