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Handle answers in stable state.

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Don't break the stream, just ignore the SDP.
This commit is contained in:
Juliusz Chroboczek 2021-01-19 23:30:01 +01:00
parent 14e99aa125
commit 9a5c8b6b43
1 changed files with 12 additions and 7 deletions
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7
rtpconn/webclient.go
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@ -554,6 +554,10 @@ func gotAnswer(c *webClient, id string, sdp string) error {
if down == nil { if down == nil {
return ErrUnknownId return ErrUnknownId
} }
if down.pc.SignalingState() == webrtc.SignalingStateStable {
log.Printf("Got answer in stable state -- this shouldn't happen")
} else {
err := down.pc.SetRemoteDescription(webrtc.SessionDescription{ err := down.pc.SetRemoteDescription(webrtc.SessionDescription{
Type: webrtc.SDPTypeAnswer, Type: webrtc.SDPTypeAnswer,
SDP: sdp, SDP: sdp,
@ -561,6 +565,7 @@ func gotAnswer(c *webClient, id string, sdp string) error {
if err != nil { if err != nil {
return err return err
} }
}
for _, t := range down.tracks { for _, t := range down.tracks {
local := t.track.Codec() local := t.track.Codec()
@ -571,7 +576,7 @@ func gotAnswer(c *webClient, id string, sdp string) error {
} }
} }
err = down.flushICECandidates() err := down.flushICECandidates()
if err != nil { if err != nil {
log.Printf("ICE: %v", err) log.Printf("ICE: %v", err)
} }