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RemoveListener add dispatcher.

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This commit is contained in:
Miroslav Šedivý
2021-09-29 01:03:39 +02:00
parent 5bae3503d0
commit 325af8fc5a
3 changed files with 25 additions and 7 deletions
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15
internal/webrtc/peertrack.go
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@ -52,18 +52,24 @@ func (peer *PeerTrack) SetStream(stream types.StreamManager) error {
defer peer.streamMu.Unlock()
// prepare new listener
dispatcher, err := stream.NewListener(&peer.listener)
addDispatcher, err := stream.NewListener(&peer.listener)
if err != nil {
return err
}
// remove previous listener (in case it existed)
var stopDispatcher chan interface{}
if peer.stream != nil {
peer.stream.RemoveListener(&peer.listener)
stopDispatcher = peer.stream.RemoveListener(&peer.listener)
}
// add new listener
close(dispatcher)
close(addDispatcher)
// stop old pipeline (in case it existed)
if stopDispatcher != nil {
close(stopDispatcher)
}
peer.stream = stream
return nil
@ -74,7 +80,8 @@ func (peer *PeerTrack) RemoveStream() {
defer peer.streamMu.Unlock()
if peer.stream != nil {
peer.stream.RemoveListener(&peer.listener)
dispatcher := peer.stream.RemoveListener(&peer.listener)
close(dispatcher)
}
}