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Don't add duplicates in addLocal.

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This commit is contained in:
Juliusz Chroboczek 2020-05-22 16:55:56 +02:00
parent 9575b80893
commit 2a35f4e5d9
1 changed files with 6 additions and 0 deletions
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6
group.go
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@ -52,6 +52,12 @@ func (up *upTrack) notifyLocal() {
func (up *upTrack) addLocal(local *downTrack) {
up.mu.Lock()
for _, t := range up.local {
if t == local {
up.mu.Unlock()
return
}
}
up.local = append(up.local, local)
up.mu.Unlock()
up.notifyLocal()