wpf_player.AudioPlayerModel.setupLocalStream C# (CSharp) Method

        private void setupLocalStream(KademliaResource rsc,long spos)
        {
            if (localstream != null)
            {
                localstream.Close();
            }
            EnableFlowRestart = true;
            Dictionary<string, float> tD = new Dictionary<string, float>();
            foreach (DhtElement de in rsc.Urls)
            {
                Console.WriteLine(de.Url);
                tD[de.Url.ToString()] = 0;
            }
            this.streambuff = new byte[rsc.Tag.FileSize];
            localstream = new ObservableStream(streambuff);
            startPosition = spos;
            localstream.Seek(spos, SeekOrigin.Begin);
            pos = spos;
            NotifyPropertyChanged("Position");
            NotifyPropertyChanged("BufferPortion");
            localstream.WaitedPositionReached += resumePlay;
            localstream.PositionChanged += (sender, args) => { NotifyPropertyChanged("BufferPortion"); };
            peer.GetFlow(rsc.Tag.FileHash,(int)startPosition, (int)rsc.Tag.FileSize, tD, localstream);
            BufferingState = true;
            NotifyPropertyChanged("PlayingState");
            startPhaseBuffering = true;
            localstream.WaitForMore(60000);
            NotifyPropertyChanged("ResourceTag");
            NotifyPropertyChanged("Length");
            NotifyPropertyChanged("BigBufferSize");
            NotifyPropertyChanged("HasResource");
        }