Banshee.MediaEngine.PlayerEngineService.OpenCheck C# (CSharp) Méthode

        private void OpenCheck (object o, bool play)
        {
            if (CurrentState == PlayerState.NotReady) {
                pending_playback_for_not_ready = o;
                pending_playback_for_not_ready_play = play;
                return;
            }

            SafeUri uri = null;
            TrackInfo track = null;

            if (o is SafeUri) {
                uri = (SafeUri)o;
            } else if (o is TrackInfo) {
                track = (TrackInfo)o;
                uri = track.Uri;
            } else {
                return;
            }

            if (track != null && (track.MediaAttributes & TrackMediaAttributes.ExternalResource) != 0) {
                RaiseEvent (new PlayerEventArgs (PlayerEvent.EndOfStream));
                return;
            }

            PlayerEngine supportingEngine = FindSupportingEngine (uri);
            SwitchToEngine (supportingEngine);
            CheckPending ();

            if (track != null) {
                active_engine.Open (track);
            } else if (uri != null) {
                active_engine.Open (uri);
            }

            if (play) {
                active_engine.Play ();
            }
        }