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stream implement MoveListenerTo.

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This commit is contained in:
Miroslav Šedivý
2021-10-01 13:46:10 +02:00
parent 0245c73e2b
commit 27cb473ef9
3 changed files with 94 additions and 93 deletions
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32
internal/webrtc/peerstreamtrack.go
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@ -33,8 +33,8 @@ func (manager *WebRTCManagerCtx) newPeerStreamTrack(stream types.StreamManager,
},
}
peer.SetStream(stream)
return peer, nil
err = peer.SetStream(stream)
return peer, err
}
type PeerStreamTrack struct {
@ -50,28 +50,18 @@ func (peer *PeerStreamTrack) SetStream(stream types.StreamManager) error {
peer.streamMu.Lock()
defer peer.streamMu.Unlock()
// prepare new listener
addDispatcher, err := stream.NewListener(&peer.listener)
if err != nil {
return err
}
// remove previous listener (in case it existed)
var stopDispatcher chan interface{}
var err error
if peer.stream != nil {
stopDispatcher = peer.stream.RemoveListener(&peer.listener)
err = peer.stream.MoveListenerTo(&peer.listener, stream)
} else {
err = peer.stream.AddListener(&peer.listener)
}
// add new listener
close(addDispatcher)
// stop old pipeline (in case it existed)
if stopDispatcher != nil {
close(stopDispatcher)
if err != nil {
peer.stream = stream
}
peer.stream = stream
return nil
return err
}
func (peer *PeerStreamTrack) RemoveStream() {
@ -79,8 +69,8 @@ func (peer *PeerStreamTrack) RemoveStream() {
defer peer.streamMu.Unlock()
if peer.stream != nil {
dispatcher := peer.stream.RemoveListener(&peer.listener)
close(dispatcher)
peer.stream.RemoveListener(&peer.listener)
peer.stream = nil
}
}