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Drop until end of frame when writer is congested.
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parent
e32f911ab9
commit
0e1f3cafea
1 changed files with 19 additions and 2 deletions
21
client.go
21
client.go
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@ -388,12 +388,14 @@ type packetIndex struct {
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}
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func readLoop(conn *upConnection, track *upTrack) {
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isvideo := track.track.Kind() == webrtc.RTPCodecTypeVideo
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ch := make(chan packetIndex, 32)
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defer close(ch)
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go writeLoop(conn, track, ch)
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buf := make([]byte, packetcache.BufSize)
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var packet rtp.Packet
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drop := 0
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for {
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bytes, err := track.track.Read(buf)
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if err != nil {
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@ -424,11 +426,26 @@ func readLoop(conn *upConnection, track *upTrack) {
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}
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}
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if drop > 0 {
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if packet.Marker {
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// last packet in frame
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drop = 0
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} else {
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drop--
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}
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continue
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}
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select {
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case ch <- packetIndex{packet.SequenceNumber, index}:
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default:
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// The writer is congested. Drop the packet, and
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// leave it to NACK recovery if possible.
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if isvideo {
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// the writer is congested. Drop until
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// the end of the frame.
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if isvideo && !packet.Marker {
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drop = 7
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}
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}
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}
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}
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}
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