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Push a connection even if all tracks didn't arrive.
We used to push a connection when we got all tracks. However, it may happen that some tracks fail; in that case, the connection would never get pushed.
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parent
e5fec68acf
commit
3c04d48b85
1 changed files with 41 additions and 16 deletions
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@ -279,6 +279,7 @@ type rtpUpConnection struct {
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iceCandidates []*webrtc.ICECandidateInit
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mu sync.Mutex
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pushed bool
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tracks []*rtpUpTrack
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local []conn.Down
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}
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@ -372,6 +373,44 @@ func (up *rtpUpConnection) complete() bool {
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return true
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}
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// pushConnNow pushes a connection to all of the clients in a group
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func pushConnNow(up *rtpUpConnection, g *group.Group, cs []group.Client) {
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up.mu.Lock()
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up.pushed = true
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tracks := make([]conn.UpTrack, len(up.tracks))
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for i, t := range up.tracks {
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tracks[i] = t
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}
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up.mu.Unlock()
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for _, c := range cs {
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c.PushConn(g, up.id, up, tracks, up.label)
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}
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}
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// pushConn schedules a call to pushConnNow
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func pushConn(up *rtpUpConnection, g *group.Group, cs []group.Client) {
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if up.complete() {
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pushConnNow(up, g, cs)
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return
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}
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up.mu.Lock()
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up.pushed = false
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up.mu.Unlock()
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go func(g *group.Group, cs []group.Client) {
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time.Sleep(300 * time.Millisecond)
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up.mu.Lock()
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pushed := up.pushed
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up.pushed = true
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up.mu.Unlock()
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if !pushed {
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pushConnNow(up, g, cs)
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}
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}(g, cs)
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}
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func newUpConn(c group.Client, id string) (*rtpUpConnection, error) {
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pc, err := c.Group().API().NewPeerConnection(group.IceConfiguration())
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if err != nil {
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@ -436,26 +475,12 @@ func newUpConn(c group.Client, id string) (*rtpUpConnection, error) {
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go rtcpUpListener(up, track, receiver)
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complete := up.complete()
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var tracks []conn.UpTrack
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if complete {
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tracks = make([]conn.UpTrack, len(up.tracks))
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for i, t := range up.tracks {
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tracks[i] = t
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}
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}
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// pushConn might need to take the lock
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up.mu.Unlock()
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if complete {
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clients := c.Group().GetClients(c)
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for _, cc := range clients {
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cc.PushConn(c.Group(), up.id, up, tracks, up.label)
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}
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}
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pushConn(up, c.Group(), c.Group().GetClients(c))
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})
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pushConn(up, c.Group(), c.Group().GetClients(c))
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go rtcpUpSender(up)
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return up, nil
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