public override void ViewDidLoad ()
        {
            base.ViewDidLoad ();
            
			LoadNotifications ();
			IsSeeking = false;
			_asset = AVAsset.FromUrl (NSUrl.FromFilename ("sample.m4v"));
			_playerItem = new AVPlayerItem (_asset);

			_player = new AVPlayer (_playerItem); 
			_playerItem.AddObserver (this, (NSString)"status", NSKeyValueObservingOptions.New|NSKeyValueObservingOptions.Initial, StatusObservationContext.Handle);
			_playerItem.AddObserver (this, (NSString)"playbackBufferFull", NSKeyValueObservingOptions.New|NSKeyValueObservingOptions.Initial, PlaybackBufferFullContext.Handle);
			_playerItem.AddObserver (this, (NSString)"playbackBufferEmpty", NSKeyValueObservingOptions.New|NSKeyValueObservingOptions.Initial, PlaybackBufferEmptyContext.Handle);
			_playerItem.AddObserver (this, (NSString)"playbackLikelyToKeepUp", NSKeyValueObservingOptions.New|NSKeyValueObservingOptions.Initial, PlaybackLikelyToKeepUpContext.Handle);

			_player.Muted = true;
            _playerLayer = AVPlayerLayer.FromPlayer (_player);
            _playerLayer.Frame = View.Frame;
            
            View.Layer.AddSublayer (_playerLayer);

			AddTapGesture ();
			InitScrubberTimer ();
			SyncScrubber ();
            
            _player.Play ();
			PlayButton.SetTitle ("Pause", UIControlState.Normal);
        }
示例#2
0
        public void PlayPrepare(string fileName)
        {
            try
            {
                var filePath = _Storage.GetPath(fileName);
                var url      = NSUrl.FromFilename(filePath);

                if (_Player == null)
                {
                    _Player = new AVPlayer();
                }

                if (_PlayerItem != null)
                {
                    _Player.RemoveTimeObserver(_TimeChanged); // for skipping 1-2 extra triggering for new item creation code below
                    CleanPlayerItem();
                }

                PlayerReady = false;
                _Asset      = AVAsset.FromUrl(url);
                _PlayerItem = new AVPlayerItem(_Asset);
                _PlayerItem.AddObserver(this, _status, NSKeyValueObservingOptions.Initial | NSKeyValueObservingOptions.New, _Player.Handle);
                _PlayerItem.AddObserver(this, _error, NSKeyValueObservingOptions.Initial | NSKeyValueObservingOptions.New, _Player.Handle);
                _Player.ReplaceCurrentItemWithPlayerItem(_PlayerItem);
                _Player.Rate = 1;
                _Player.Pause(); // HACK: stop autoplaying after recording

                _TimeChanged = _Player.AddPeriodicTimeObserver(new CMTime(1, 1), DispatchQueue.MainQueue, time => {
                    // skip restart event
                    if (_isRestart)
                    {
                        _isRestart = false;

                        return;
                    }

                    if (_PlayerItem != null && _PlayerItem.Duration != CMTime.Indefinite)
                    {
                        var stopped = time == _PlayerItem.Duration;
                        PlaybackStatus?.Invoke(this, new PlaybackEventArgs {
                            CurrentTime = time.Seconds,
                            Duration    = _PlayerItem.Duration.Seconds,
                            Stopped     = stopped
                        });

                        if (stopped)
                        {
                            _isRestart = true;
                            _Player.Seek(CMTime.Zero);
                        }
                    }
                });
            }
            catch (Exception ex)
            {
                System.Diagnostics.Debug.WriteLine(string.Format("*** AudioService.PlayPrepare - Exception: {0}", ex));
            }
        }
示例#3
0
 public void ReplaceCurrentItem(NSUrl url)
 {
     if (CurrentItem != null)
     {
         CurrentItem.RemoveObserver(this, new NSString("status"));
         CurrentItem.RemoveObserver(this, new NSString("rate"));
     }
     streamingItem = AVPlayerItem.FromUrl(url);
     streamingItem.AddObserver(this, new NSString("rate"), 0, new IntPtr(0));
     streamingItem.AddObserver(this, new NSString("status"), 0, new IntPtr(0));
     ReplaceCurrentItemWithPlayerItem(streamingItem);
 }
        void synchronizePlayerWithEditor()
        {
            if (Player == null)
            {
                return;
            }

            AVPlayerItem playerItem = Editor.PlayerItem;
            var          status     = (NSString)"status";

            if (PlayerItem != playerItem)
            {
                if (PlayerItem != null)
                {
                    PlayerItem.RemoveObserver(this, status);
                    NSNotificationCenter.DefaultCenter.RemoveObserver(observer, AVPlayerItem.DidPlayToEndTimeNotification, PlayerItem);
                }

                PlayerItem = playerItem;

                if (PlayerItem != null)
                {
                    PlayerItem.SeekingWaitsForVideoCompositionRendering = true;
                    PlayerItem.AddObserver(this, status, NSKeyValueObservingOptions.New |
                                           NSKeyValueObservingOptions.Initial, StatusObservationContext.Handle);
                    observer = NSNotificationCenter.DefaultCenter.AddObserver(AVPlayerItem.DidPlayToEndTimeNotification, notification => {
                        Console.WriteLine("Seek Zero = true");
                        seekToZeroBeforePlaying = true;
                    }, playerItem);
                    //NSNotificationCenter.DefaultCenter.AddObserver (this, new MonoTouch.ObjCRuntime.Selector ("playerItemEnded:"), AVPlayerItem.DidPlayToEndTimeNotification, playerItem);
                }

                Player.ReplaceCurrentItemWithPlayerItem(playerItem);
            }
        }
        void UpdateSource()
        {
            if (Element.Source != null)
            {
                AVAsset asset = null;

                if (Element.Source.Scheme == "ms-appx")
                {
                    // used for a file embedded in the application package
                    asset = AVAsset.FromUrl(NSUrl.FromFilename(Element.Source.LocalPath.Substring(1)));
                }
                else if (Element.Source.Scheme == "ms-appdata")
                {
                    string filePath = ResolveMsAppDataUri(Element.Source);

                    if (string.IsNullOrEmpty(filePath))
                    {
                        throw new ArgumentException("Invalid Uri", "Source");
                    }

                    asset = AVAsset.FromUrl(NSUrl.FromFilename(filePath));
                }
                else
                {
                    asset = AVUrlAsset.Create(NSUrl.FromString(Element.Source.AbsoluteUri), GetOptionsWithHeaders(Element.HttpHeaders));
                }


                AVPlayerItem item = new AVPlayerItem(asset);
                RemoveStatusObserver();

                _statusObserver = (NSObject)item.AddObserver("status", NSKeyValueObservingOptions.New, ObserveStatus);


                if (Control.Player != null)
                {
                    Control.Player.ReplaceCurrentItemWithPlayerItem(item);
                    Control.Player.Volume = (float)Element.Volume;
                }
                else
                {
                    Control.Player        = new AVPlayer(item);
                    _rateObserver         = (NSObject)Control.Player.AddObserver("rate", NSKeyValueObservingOptions.New, ObserveRate);
                    Control.Player.Volume = (float)Element.Volume;
                }

                if (Element.AutoPlay)
                {
                    Play();
                }
            }
            else
            {
                if (Element.CurrentState == MediaElementState.Playing || Element.CurrentState == MediaElementState.Buffering)
                {
                    Control.Player.Pause();
                    Controller.CurrentState = MediaElementState.Stopped;
                }
            }
        }
示例#6
0
        public override void ViewDidLoad()
        {
            base.ViewDidLoad();

            _asset      = AVAsset.FromUrl(NSUrl.FromFilename("SampleVideo.mp4"));
            _playerItem = new AVPlayerItem(_asset);

            _playerItem.SeekingWaitsForVideoCompositionRendering = true;
            _playerItem.AddObserver(this, (NSString)"status", NSKeyValueObservingOptions.New | NSKeyValueObservingOptions.Initial, StatusObservationContext.Handle);
            NSNotificationCenter.DefaultCenter.AddObserver(AVPlayerItem.DidPlayToEndTimeNotification, (notification) =>
            {
                Console.WriteLine("Seek Zero = true");
                seekToZeroBeforePlaying = true;
                this.updatePlayPauseButton();
            }, _playerItem);

            _player            = new AVPlayer(_playerItem);
            _playerLayer       = AVPlayerLayer.FromPlayer(_player);
            _playerLayer.Frame = this.playerView.Frame;
            this.playerView.Layer.AddSublayer(_playerLayer);

            updateScrubber();
            updateTimeLabel();

            slider.EditingDidBegin        += slider_EditingDidBegin;
            slider.EditingDidEnd          += slider_EditingDidEnd;
            slider.ValueChanged           += slider_ValueChanged;
            playpauseButton.TouchUpInside += playpauseButton_TouchUpInside;

            playing = true;
            _player.Play();
        }
 // Play song from persistentSongID
 public void playSong(Song song)
 {
     currentSong = song;
     if (song.streamingURL == null)
     {
         MusicQuery  musicQuery = new MusicQuery();
         MPMediaItem mediaItem  = musicQuery.queryForSongWithId(song.songID);
         if (mediaItem != null)
         {
             NSUrl Url = mediaItem.AssetURL;
             item = AVPlayerItem.FromUrl(Url);
             if (item != null)
             {
                 this.avPlayer.ReplaceCurrentItemWithPlayerItem(item);
             }
             MPNowPlayingInfo np = new MPNowPlayingInfo();
             SetNowPlayingInfo(song, np);
             this.play();
         }
     }
     else
     {
         NSUrl nsUrl = NSUrl.FromString(song.streamingURL);
         MyMusicPlayer.myMusicPlayer?.streamingItem?.RemoveObserver(MyMusicPlayer.myMusicPlayer, "status");
         streamingItem = AVPlayerItem.FromUrl(nsUrl);
         streamingItem.AddObserver(this, new NSString("status"), NSKeyValueObservingOptions.New, avPlayer.Handle);
         avPlayer.ReplaceCurrentItemWithPlayerItem(streamingItem);
         streamingItemPaused = false;
         //NSNotificationCenter.DefaultCenter.AddObserver(this, new Selector("playerItemDidReachEnd:"), AVPlayerItem.DidPlayToEndTimeNotification, streamingItem);
     }
 }
示例#8
0
        public void PrepareForUrl(NSUrl url)
        {
            AssetUrl = url;

            CleanPreviousResources();
            PlayerItem = new AVPlayerItem(url);

            PlayerItem.AddObserver(this, StatusKey, NSKeyValueObservingOptions.Initial | NSKeyValueObservingOptions.New, StatusContext.Handle);
            PlayerItem.AddObserver(this, LoadedTimeRangesKey, NSKeyValueObservingOptions.Initial | NSKeyValueObservingOptions.New, TimeRangesContext.Handle);
            PlayerItem.AddObserver(this, PlaybackBufferEmptyKey, NSKeyValueObservingOptions.Initial | NSKeyValueObservingOptions.New, PlaybackBufferEmptyContext.Handle);

            if (Player != null)
            {
                Player.Dispose();
            }
            Player = new AVPlayer(PlayerItem);
        }
示例#9
0
        private void UpdateSource()
        {
            if (Element.Source != null)
            {
                AVAsset asset = null;
                if (Element.Source.Scheme == null)
                {
                    // file path
                    asset = AVAsset.FromUrl(NSUrl.FromFilename(Element.Source.OriginalString));
                }
                else if (Element.Source.Scheme == "ms-appx")
                {
                    // used for a file embedded in the application package
                    asset = AVAsset.FromUrl(NSUrl.FromFilename(Element.Source.LocalPath.Substring(1)));
                }
                else if (Element.Source.Scheme == "ms-appdata")
                {
                    asset = AVAsset.FromUrl(NSUrl.FromFilename(Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments), Element.Source.LocalPath.Substring(1))));
                }
                else
                {
                    asset = AVUrlAsset.Create(NSUrl.FromString(Element.Source.ToString()), GetOptionsWithHeaders(Element.HttpHeaders));
                }

                AVPlayerItem item = new AVPlayerItem(asset);

                if (observer != null)
                {
                    if (_avPlayerViewController.Player != null && _avPlayerViewController.Player.CurrentItem != null)
                    {
                        _avPlayerViewController.Player.CurrentItem.RemoveObserver(observer, "status");
                    }

                    observer.Dispose();
                    observer = null;
                }

                observer = (NSObject)item.AddObserver("status", 0, ObserveStatus);

                if (_avPlayerViewController.Player != null)
                {
                    _avPlayerViewController.Player.ReplaceCurrentItemWithPlayerItem(item);
                }
                else
                {
                    _avPlayerViewController.Player = new AVPlayer(item);
                }

                if (Element.AutoPlay)
                {
                    _avPlayerViewController.Player.Play();
                    Element.CurrentState = MediaElementState.Playing;
                }
            }
        }
示例#10
0
        public override async Task <bool> PrepareData(PlaybackData data, bool isPlaying)
        {
            playbackData = data;
            stateObserver?.Dispose();
            stateObserver = null;
            CurrentSongId = data.SongId;
            AVPlayerItem playerItem       = null;
            var          songPlaybackData = data.SongPlaybackData;

            if (songPlaybackData.IsLocal || songPlaybackData.CurrentTrack.ServiceType == MusicPlayer.Api.ServiceType.iPod)
            {
                if (songPlaybackData.Uri == null)
                {
                    return(false);
                }
                var url = string.IsNullOrWhiteSpace(songPlaybackData?.CurrentTrack?.FileLocation) ? new NSUrl(songPlaybackData.Uri.AbsoluteUri) : NSUrl.FromFilename(songPlaybackData.CurrentTrack.FileLocation);
                playerItem = AVPlayerItem.FromUrl(url);
                await playerItem.WaitStatus();
            }
            else
            {
#if HttpPlayback
                var urlEndodedSongId = HttpUtility.UrlEncode(data.SongId);
                var url = $"http://localhost:{LocalWebServer.Shared.Port}/api/GetMediaStream/Playback?SongId={urlEndodedSongId}";
                playerItem = AVPlayerItem.FromUrl(new NSUrl(url));
#else
                NSUrlComponents comp =
                    new NSUrlComponents(
                        NSUrl.FromString(
                            $"http://localhost/{songPlaybackData.CurrentTrack.Id}.{data.SongPlaybackData.CurrentTrack.FileExtension}"), false);
                comp.Scheme = "streaming";
                if (comp.Url != null)
                {
                    var asset = new AVUrlAsset(comp.Url, new NSDictionary());
                    asset.ResourceLoader.SetDelegate(resourceDelegate, DispatchQueue.MainQueue);
                    playerItem    = new AVPlayerItem(asset, (NSString)"duration");
                    stateObserver = playerItem.AddObserver("status", NSKeyValueObservingOptions.New, (obj) =>
                    {
                        if (shouldBePlaying)
                        {
                            player.Play();
                        }
                        Console.WriteLine($"Player Status {playerItem.Status}");
                    });
                }
#endif
            }
            player.ReplaceCurrentItemWithPlayerItem(playerItem);
            IsPrepared = true;

            return(true);
        }
示例#11
0
        void InitializePlayer()
        {
            ShouldDisposeView = true;

            if (DownloadedFile != null)
            {
                PlayerItem = new AVPlayerItem(DownloadedFile);
            }
            else if (Path.IsUrl())
            {
                PlayerItem = new AVPlayerItem(new NSUrl(Path));
            }
            else
            {
                PlayerItem = new AVPlayerItem(AVAsset.FromUrl(NSUrl.FromString("file://" + IO.File(Path).FullName)));
            }

            Player = new AVPlayer(PlayerItem)
            {
                Volume = 1.0f
            };

            DidPlayToEndTimeObservation = AVPlayerItem.Notifications.ObserveDidPlayToEndTime(PlayerItem, (_, _) =>
            {
                Thread.UI.Post(() => Dispose());
            });

            StatusObservation = PlayerItem.AddObserver(nameof(AVPlayerItem.Status), 0, _ =>
            {
                if (PlayerItem?.Status == AVPlayerItemStatus.ReadyToPlay)
                {
                    try { Audio.ConfigureAudio(AVAudioSessionCategory.Playback); }
                    catch { }

                    Player?.Play();
                    return;
                }

                if (PlayerItem?.Status == AVPlayerItemStatus.Failed)
                {
                    Log.For(this).Error($"Failed to play {Path}");
                }
                else
                {
                    Log.For(this).Error($"An error occured during playing {Path}");
                }

                RetryToDownloadTrack();
            });
        }
        public override void ViewWillAppear(bool animated)
        {
            base.ViewWillAppear(animated);
            playPauseButton.UserInteractionEnabled = false;
            playPauseButton.TintColor = UIColor.LightGray;
            // try different approach
            NSUrl url = NSUrl.FromString("http://ccmixter.org/content/bradstanfield/bradstanfield_-_People_Let_s_Stop_The_War.mp3");

            streamingItem = AVPlayerItem.FromUrl(url);
            player        = AVPlayer.FromPlayerItem(streamingItem);
            streamingItem.AddObserver(this, new NSString("status"), NSKeyValueObservingOptions.Initial, player.Handle);
            //NSNotificationCenter.DefaultCenter.AddObserver(this, new Selector("playerItemDidReachEnd:"), AVPlayerItem.DidPlayToEndTimeNotification, streamingItem);

            Title = "Streaming";
            playPauseButton.TitleLabel.Text = "Pause";
            timeLabel.Text = string.Empty;

            UIApplication.SharedApplication.BeginReceivingRemoteControlEvents();
            this.BecomeFirstResponder();
        }
        void UpdateSource()
        {
            if (Element.Source != null)
            {
                AVAsset asset = null;

                var uriSource = Element.Source as UriMediaSource;
                if (uriSource != null)
                {
                    if (uriSource.Uri.Scheme == "ms-appx")
                    {
                        if (uriSource.Uri.LocalPath.Length <= 1)
                        {
                            return;
                        }

                        // used for a file embedded in the application package
                        asset = AVAsset.FromUrl(NSUrl.FromFilename(uriSource.Uri.LocalPath.Substring(1)));
                    }
                    else if (uriSource.Uri.Scheme == "ms-appdata")
                    {
                        string filePath = Platform.ResolveMsAppDataUri(uriSource.Uri);

                        if (string.IsNullOrEmpty(filePath))
                        {
                            throw new ArgumentException("Invalid Uri", "Source");
                        }

                        asset = AVAsset.FromUrl(NSUrl.FromFilename(filePath));
                    }
                    else
                    {
                        asset = AVUrlAsset.Create(NSUrl.FromString(uriSource.Uri.AbsoluteUri));
                    }
                }
                else
                {
                    var fileSource = Element.Source as FileMediaSource;
                    if (fileSource != null)
                    {
                        asset = AVAsset.FromUrl(NSUrl.FromFilename(fileSource.File));
                    }
                }

                var item = new AVPlayerItem(asset);
                RemoveStatusObserver();

                _statusObserver = (NSObject)item.AddObserver("status", NSKeyValueObservingOptions.New, ObserveStatus);


                if (_avPlayerViewController.Player != null)
                {
                    _avPlayerViewController.Player.ReplaceCurrentItemWithPlayerItem(item);
                }
                else
                {
                    _avPlayerViewController.Player = new AVPlayer(item);
                    _rateObserver = (NSObject)_avPlayerViewController.Player.AddObserver("rate", NSKeyValueObservingOptions.New, ObserveRate);
                }

                if (Element.AutoPlay)
                {
                    Play();
                }
            }
            else
            {
                if (Element.CurrentState == MediaElementState.Playing || Element.CurrentState == MediaElementState.Buffering)
                {
                    _avPlayerViewController.Player.Pause();
                    Controller.CurrentState = MediaElementState.Stopped;
                }
            }
        }
		void synchronizePlayerWithEditor()
		{
			if (Player == null)
				return;

			AVPlayerItem playerItem = Editor.PlayerItem;
			var status = (NSString)"status";

			if (PlayerItem != playerItem) {
				if (PlayerItem != null) {
					PlayerItem.RemoveObserver (this, status);
					NSNotificationCenter.DefaultCenter.RemoveObserver (observer, AVPlayerItem.DidPlayToEndTimeNotification, PlayerItem);
				}

				PlayerItem = playerItem;

				if (PlayerItem != null) {
					PlayerItem.SeekingWaitsForVideoCompositionRendering = true;
					PlayerItem.AddObserver (this, status, NSKeyValueObservingOptions.New|
						NSKeyValueObservingOptions.Initial, StatusObservationContext.Handle);
					observer = NSNotificationCenter.DefaultCenter.AddObserver (AVPlayerItem.DidPlayToEndTimeNotification, notification => {
						Console.WriteLine ("Seek Zero = true");
						seekToZeroBeforePlaying = true;
					}, playerItem);
					//NSNotificationCenter.DefaultCenter.AddObserver (this, new MonoTouch.ObjCRuntime.Selector ("playerItemEnded:"), AVPlayerItem.DidPlayToEndTimeNotification, playerItem);
				}

				Player.ReplaceCurrentItemWithPlayerItem (playerItem);
			}
		}
        private void UpdateSource()
        {
            System.Diagnostics.Debug.WriteLine("UpdateSource");


            if (Element.Source != null)
            {
                AVAsset asset = null;
                if (Element.Source.Scheme == null)
                {
                    // file path
                    asset = AVAsset.FromUrl(NSUrl.FromFilename(Element.Source.OriginalString));
                }
                else if (Element.Source.Scheme == "ms-appx")
                {
                    // used for a file embedded in the application package
                    asset = AVAsset.FromUrl(NSUrl.FromFilename(Element.Source.LocalPath.Substring(1)));
                }
                else if (Element.Source.Scheme == "ms-appdata")
                {
                    string filePath = string.Empty;

                    if (Element.Source.LocalPath.StartsWith("/local"))
                    {
                        filePath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments), Element.Source.LocalPath.Substring(7));
                    }
                    else if (Element.Source.LocalPath.StartsWith("/temp"))
                    {
                        filePath = Path.Combine(Path.GetTempPath(), Element.Source.LocalPath.Substring(6));
                    }

                    asset = AVAsset.FromUrl(NSUrl.FromFilename(filePath));
                }
                else
                {
                    asset = AVUrlAsset.Create(NSUrl.FromString(Element.Source.AbsoluteUri), GetOptionsWithHeaders(Element.HttpHeaders));
                }

                AVPlayerItem item = new AVPlayerItem(asset);

                RemoveStatusObserver();

                _observer = (NSObject)item.AddObserver("status", NSKeyValueObservingOptions.New, ObserveStatus);

                if (_avPlayerViewController.Player != null)
                {
                    _avPlayerViewController.Player.ReplaceCurrentItemWithPlayerItem(item);
                }
                else
                {
                    _avPlayerViewController.Player = new AVPlayer(item);
                }

                if (Element.AutoPlay)
                {
                    var     audioSession = AVAudioSession.SharedInstance();
                    NSError err          = audioSession.SetCategory(AVAudioSession.CategoryPlayback);
                    audioSession.SetMode(AVAudioSession.ModeMoviePlayback, out err);
                    err = audioSession.SetActive(true);

                    _avPlayerViewController.Player.Play();
                    Element.CurrentState = MediaElementState.Playing;
                }
            }
            else
            {
                if (Element.CurrentState == MediaElementState.Playing || Element.CurrentState == MediaElementState.Buffering)
                {
                    Element.Stop();
                }
            }
        }
        public async Task Play(Func <Task> ifNotAvailable)
        {
            if (Status == PlayerStatus.PAUSED)
            {
                Status = PlayerStatus.PLAYING;
                //We are simply paused so just start again
                player.Play();
                return;
            }

            try
            {
                // Start off with the status LOADING.
                Status = PlayerStatus.LOADING;

                Cover = null;

                AVAsset      nsAsset       = AVUrlAsset.FromUrl(nsUrl);
                AVPlayerItem streamingItem = AVPlayerItem.FromAsset(nsAsset);

                nsAsset.LoadValuesAsynchronously(new string[] { "commonMetadata" }, delegate
                {
                    foreach (AVMetadataItem item in streamingItem.Asset.CommonMetadata)
                    {
                        if (item.KeySpace == AVMetadata.KeySpaceID3 && item.CommonKey == AVMetadata.CommonKeyArtwork)
                        {
                            if (UIDevice.CurrentDevice.CheckSystemVersion(8, 0))
                            {
                                Cover = UIImage.LoadFromData(item.Value as NSData);
                            }
                            else
                            {
                                NSObject data;
                                (item.Value as NSMutableDictionary).TryGetValue(new NSString("data"), out data);
                                Cover = UIImage.LoadFromData(data as NSData);
                            }
                        }
                    }

                    if (Cover == null)
                    {
                        Cover = UIImage.FromFile("placeholder_cover.png");
                    }
                });

                if (player.CurrentItem != null)
                {
                    // Remove the observer before destructing the current item
                    player.CurrentItem.RemoveObserver(this, new NSString("status"));
                }

                player.ReplaceCurrentItemWithPlayerItem(streamingItem);
                streamingItem.AddObserver(this, new NSString("status"), NSKeyValueObservingOptions.New, player.Handle);
                streamingItem.AddObserver(this, new NSString("loadedTimeRanges"), NSKeyValueObservingOptions.Initial | NSKeyValueObservingOptions.New, player.Handle);

                player.CurrentItem.SeekingWaitsForVideoCompositionRendering = true;
                player.CurrentItem.AddObserver(this, (NSString)"status", NSKeyValueObservingOptions.New |
                                               NSKeyValueObservingOptions.Initial, StatusObservationContext.Handle);

                NSNotificationCenter.DefaultCenter.AddObserver(AVPlayerItem.DidPlayToEndTimeNotification, async(notification) =>
                {
                    await PlayNext();
                }, player.CurrentItem);

                player.Play();
            }
            catch (Exception ex)
            {
                Status = PlayerStatus.STOPPED;

                //unable to start playback log error
                Console.WriteLine("Unable to start playback: " + ex);
            }
        }
        void SetSource()
        {
            AVAsset asset = null;

            if (Element.Source is UriVideoSource)
            {
                string uri = (Element.Source as UriVideoSource).Uri;

                if (!String.IsNullOrWhiteSpace(uri))
                {
                    //asset = AVAsset.FromUrl(new NSUrl(uri));
                    NSUrl url = null;
                    try
                    {
                        string absUri = new Uri(uri).AbsoluteUri;
                        url = new NSUrl(absUri);
                    }
                    catch (Exception ex)
                    {
                        Debug.WriteLine(ex.Message);
                    }
                    if (url != null)
                    {
                        asset = AVAsset.FromUrl(url);
                    }
                }
            }
            else if (Element.Source is FileVideoSource)
            {
                string uri = (Element.Source as FileVideoSource).File;

                if (!String.IsNullOrWhiteSpace(uri))
                {
                    asset = AVAsset.FromUrl(new NSUrl(uri));
                }
            }
            else if (Element.Source is ResourceVideoSource)
            {
                string path = (Element.Source as ResourceVideoSource).Path;

                if (!String.IsNullOrWhiteSpace(path))
                {
                    string directory = Path.GetDirectoryName(path);
                    string filename  = Path.GetFileNameWithoutExtension(path);
                    string extension = Path.GetExtension(path).Substring(1);
                    NSUrl  url       = NSBundle.MainBundle.GetUrlForResource(filename, extension, directory);
                    asset = AVAsset.FromUrl(url);
                }
            }

            if (asset != null)
            {
                //ExploreProperties(asset);
                playerItem = new AVPlayerItem(asset);
            }
            else
            {
                playerItem = null;
            }

            player.ReplaceCurrentItemWithPlayerItem(playerItem);

            if (playerItem != null)
            {
                //playbackBufferEmptyObserver = (NSObject)playerItem.AddObserver("playbackBufferEmpty",
                //    NSKeyValueObservingOptions.New,
                //    AVPlayerItem_BufferUpdated);

                playbackLikelyToKeepUpObserver = (NSObject)playerItem.AddObserver("playbackLikelyToKeepUp",
                                                                                  NSKeyValueObservingOptions.New,
                                                                                  AVPlayerItem_BufferUpdated);

                //playbackBufferFullObserver = (NSObject)playerItem.AddObserver("playbackBufferFull",
                //    NSKeyValueObservingOptions.New,
                //    AVPlayerItem_BufferUpdated);

                if (Element.AutoPlay)
                {
                    player.Play();
                }
            }
        }
        void SetSource()
        {
            AVAsset asset = null;

            if (Element.Source is UriVideoSource)
            {
                string uri = (Element.Source as UriVideoSource).Uri;
                if (uri.Contains("Bearer="))
                {
                    string[] stringSeparators = new string[] { "Bearer=" };
                    string[] split;


                    split = uri.Split(stringSeparators, StringSplitOptions.None);


                    if (split != null && split.Length == 2)
                    {
                        string bearer = "Bearer " + split[1];
                        if (!String.IsNullOrWhiteSpace(split[0]))
                        {
                            NSMutableDictionary nativeHeaders = new NSMutableDictionary();
                            nativeHeaders.Add(new NSString("Authorization"), (NSString)bearer);

                            var nativeHeadersKey = (NSString)"AVURLAssetHTTPHeaderFieldsKey";

                            var options = new AVUrlAssetOptions(NSDictionary.FromObjectAndKey(
                                                                    nativeHeaders,
                                                                    nativeHeadersKey
                                                                    ));


                            asset = new AVUrlAsset(new NSUrl(uri), options);
                        }
                    }
                }
                else if (!String.IsNullOrWhiteSpace(uri))
                {
                    //asset = AVAsset.FromUrl(new NSUrl(uri));
                    NSUrl url = null;
                    try
                    {
                        string absUri = new Uri(uri).AbsoluteUri;
                        url = new NSUrl(absUri);
                    }
                    catch (Exception ex)
                    {
                        Debug.WriteLine(ex.Message);
                    }
                    if (url != null)
                    {
                        asset = AVAsset.FromUrl(url);
                    }
                }
            }
            else if (Element.Source is FileVideoSource)
            {
                string uri = (Element.Source as FileVideoSource).File;

                if (!String.IsNullOrWhiteSpace(uri))
                {
                    asset = AVAsset.FromUrl(new NSUrl(uri));
                }
            }
            else if (Element.Source is ResourceVideoSource)
            {
                string path = (Element.Source as ResourceVideoSource).Path;

                if (!String.IsNullOrWhiteSpace(path))
                {
                    string directory = Path.GetDirectoryName(path);
                    string filename  = Path.GetFileNameWithoutExtension(path);
                    string extension = Path.GetExtension(path).Substring(1);
                    NSUrl  url       = NSBundle.MainBundle.GetUrlForResource(filename, extension, directory);
                    asset = AVAsset.FromUrl(url);
                }
            }

            if (asset != null)
            {
                //ExploreProperties(asset);
                playerItem = new AVPlayerItem(asset);
            }
            else
            {
                playerItem = null;
            }

            player.ReplaceCurrentItemWithPlayerItem(playerItem);

            if (playerItem != null)
            {
                //playbackBufferEmptyObserver = (NSObject)playerItem.AddObserver("playbackBufferEmpty",
                //    NSKeyValueObservingOptions.New,
                //    AVPlayerItem_BufferUpdated);

                playbackLikelyToKeepUpObserver = (NSObject)playerItem.AddObserver("playbackLikelyToKeepUp",
                                                                                  NSKeyValueObservingOptions.New,
                                                                                  AVPlayerItem_BufferUpdated);

                //playbackBufferFullObserver = (NSObject)playerItem.AddObserver("playbackBufferFull",
                //    NSKeyValueObservingOptions.New,
                //    AVPlayerItem_BufferUpdated);

                if (Element.AutoPlay)
                {
                    player.Play();
                }
            }
        }
        /*
         *      MPMoviePlayerController _player;
         *      private List<NSObject> _observers = new List<NSObject>();
         *      protected override void OnElementChanged(ElementChangedEventArgs<CustomVideoSlider> e)
         *      {
         *          base.OnElementChanged(e);
         *          if (e.NewElement != null)
         *          {
         *              if (base.Control == null)
         *              {
         *                  _player = new MPMoviePlayerController();
         *                  _player.ScalingMode = MPMovieScalingMode.AspectFit;
         *
         *                  _player.ShouldAutoplay = true;
         *                  _player.ControlStyle = MPMovieControlStyle.None;
         *                  _player.MovieControlMode=MPMovieControlMode.Hidden;
         *                  _player.View.Frame = this.Bounds;
         *                  _player.BackgroundColor = UIColor.Clear;
         *                  base.SetNativeControl(_player.View);
         *                  var center = NSNotificationCenter.DefaultCenter;
         *                 // _observers.Add(center.AddObserver((NSString)"UIDeviceOrientationDidChangeNotification", DeviceRotated));
         *                  _observers.Add(center.AddObserver(MPMoviePlayerController.PlaybackStateDidChangeNotification, OnLoadStateChanged));
         *                  _observers.Add(center.AddObserver(MPMoviePlayerController.PlaybackDidFinishNotification, OnPlaybackComplete));
         *                  _observers.Add(center.AddObserver(MPMoviePlayerController.WillExitFullscreenNotification, OnExitFullscreen));
         *                  _observers.Add(center.AddObserver(MPMoviePlayerController.WillEnterFullscreenNotification, OnEnterFullscreen));
         *
         *
         *
         *                  bootomToolbarView = new UIView()
         *                  {
         *                      TranslatesAutoresizingMaskIntoConstraints = false,
         *                  };
         *
         *                  bootomToolbarView.AddObserver(this, (NSString)"bounds", NSKeyValueObservingOptions.New, IntPtr.Zero);
         *
         *                  gradientLayer = new CAGradientLayer();
         *                  //gradientLayer.Frame = Bounds;
         *                  gradientLayer.Colors = new CGColor[] { UIColor.Clear.CGColor, UIColor.Orange.CGColor };
         *                  gradientLayer.Locations= new NSNumber[2] {new NSNumber(0.7),new NSNumber(1.2)};
         *                  bootomToolbarView.Layer.AddSublayer(gradientLayer);
         *                  this.InsertSubviewAbove(bootomToolbarView, _player.View);
         *
         *                  labelTimeLeft = new UILabel()
         *                  {
         *                      TranslatesAutoresizingMaskIntoConstraints = false,
         *                      Text = string.Format("{0:mm\\:ss}", TimeSpan.FromMilliseconds(slider.FileDuration ?? 0)),
         *                      TextColor = UIColor.White
         *                  };
         *                  bootomToolbarView.AddSubview(labelTimeLeft);
         *
         *                  labelTimePlayed = new UILabel()
         *                  {
         *                      TranslatesAutoresizingMaskIntoConstraints = false,
         *                      Text = "00:00",
         *                      TextColor = UIColor.White
         *                  };
         *
         *                  bootomToolbarView.AddSubview(labelTimePlayed);
         *
         *                  seekBar = new UISlider()
         *                  {
         *                      TranslatesAutoresizingMaskIntoConstraints = false,
         *                  MaximumTrackTintColor = Color.LightGray.ToUIColor(),
         *                  MinimumTrackTintColor = Color.White.ToUIColor(),
         *                  ThumbTintColor = Color.FromHex("#827DCE").ToUIColor()
         *
         *              };
         *
         *                  seekBar.TouchDown += Control_TouchDown;
         *                  seekBar.TouchUpInside += Control_TouchUpInside;
         *
         *                  bootomToolbarView.AddSubview(seekBar);
         *
         *                  bootomToolbarView.RightAnchor.ConstraintEqualTo(RightAnchor).Active = true;
         *                  bootomToolbarView.LeftAnchor.ConstraintEqualTo(LeftAnchor).Active = true;
         *                  bootomToolbarView.BottomAnchor.ConstraintEqualTo(BottomAnchor).Active = true;
         *                  bootomToolbarView.HeightAnchor.ConstraintEqualTo(40).Active = true;
         *
         *
         *                  labelTimeLeft.RightAnchor.ConstraintEqualTo(bootomToolbarView.RightAnchor, -10).Active = true;
         *                  labelTimeLeft.BottomAnchor.ConstraintEqualTo(bootomToolbarView.BottomAnchor, -10).Active = true;
         *                  labelTimeLeft.WidthAnchor.ConstraintEqualTo(50).Active = true;
         *                  labelTimeLeft.HeightAnchor.ConstraintEqualTo(20).Active = true;
         *
         *                  labelTimePlayed.LeftAnchor.ConstraintEqualTo(bootomToolbarView.LeftAnchor, 10).Active = true;
         *                  labelTimePlayed.BottomAnchor.ConstraintEqualTo(bootomToolbarView.BottomAnchor, -10).Active = true;
         *                  labelTimePlayed.WidthAnchor.ConstraintEqualTo(50).Active = true;
         *                  labelTimePlayed.HeightAnchor.ConstraintEqualTo(20).Active = true;
         *
         *                  seekBar.LeftAnchor.ConstraintEqualTo(labelTimePlayed.RightAnchor, 10).Active = true;
         *                  seekBar.RightAnchor.ConstraintEqualTo(labelTimeLeft.LeftAnchor, -10).Active = true;
         *                  seekBar.BottomAnchor.ConstraintEqualTo(bootomToolbarView.BottomAnchor, -10).Active = true;
         *                  seekBar.HeightAnchor.ConstraintEqualTo(20).Active = true;
         *
         *                  ToggleFullscreen();
         *              }
         *          }
         *          updateVideoPath();
         *          updateFullscreen();
         *      }
         *      private void DeviceRotated(NSNotification notification)
         *      {
         *          ToggleFullscreen();
         *      }
         *
         *      private void OnLoadStateChanged(NSNotification notification)
         *      {
         *
         *      }
         *
         *      private void OnPlaybackComplete(NSNotification notification) { }
         *
         *      private void OnExitFullscreen(NSNotification notification) { }
         *
         *      private void OnEnterFullscreen(NSNotification notification) { }
         *
         *      private void ToggleFullscreen()
         *      {
         *          _player.ScalingMode = MPMovieScalingMode.None;
         *          switch (UIDevice.CurrentDevice.Orientation)
         *          {
         *              case UIDeviceOrientation.Portrait:
         *                  _player?.SetFullscreen(false, true);
         *                  break;
         *              case UIDeviceOrientation.PortraitUpsideDown:
         *                  _player?.SetFullscreen(false, true);
         *                  break;
         *              case UIDeviceOrientation.LandscapeLeft:
         *                  _player?.SetFullscreen(true, true);
         *                  break;
         *              case UIDeviceOrientation.LandscapeRight:
         *                  _player?.SetFullscreen(true, true);
         *                  break;
         *          }
         *          _player.View.SetNeedsLayout();
         *          _player.View.SetNeedsDisplay();
         *      }
         *
         *      protected override void OnElementPropertyChanged(object sender, PropertyChangedEventArgs e)
         *      {
         *          base.OnElementPropertyChanged(sender, e);
         *          if (e.PropertyName == CustomVideoSlider.FileUrlProperty.PropertyName) updateVideoPath();
         *         // if (e.PropertyName == CustomVideoSlider.FullscreenProperty.PropertyName) updateFullscreen();
         *      }
         *
         *      public override void MovedToSuperview()
         *      {
         *          base.MovedToSuperview();
         *      }
         *
         *      private void updateVideoPath()
         *      {
         *          if (_player == null) return;
         *         // _player.ControlStyle = MPMovieControlStyle.Embedded;
         *          _player.ShouldAutoplay = true;
         *          _player.ContentUrl = !string.IsNullOrWhiteSpace(this.Element.FileUrl) ? NSUrl.FromString(this.Element.FileUrl) : null;
         *          _player.PrepareToPlay();
         *      }
         *
         *      private void updateFullscreen()
         *      {
         *          if (_player == null) return;
         *          _player.SetFullscreen(true, true);
         *          _player.View.SetNeedsLayout();
         *          _player.View.SetNeedsDisplay();
         *      }
         *
         *      protected override void Dispose(bool disposing)
         *      {
         *          if (this._player != null)
         *          {
         *              this._player.Dispose();
         *              this._player = null;
         *          }
         *          base.Dispose(disposing);
         *      }
         *
         */
        protected override void OnElementChanged(ElementChangedEventArgs <CustomVideoPlayer> e)
        {
            base.OnElementChanged(e);

            if (Control == null)
            {
                //seekBar = new UISlider();
                //SetNativeControl(seekBar);
                mainView = new UIView()
                {
                    TranslatesAutoresizingMaskIntoConstraints = false,
                };
                SetNativeControl(mainView);
            }

            if (e.OldElement != null)
            {
                videoPlayerAV.RemoveObserver(this, (NSString)"videoBounds");
                bootomToolbarView.RemoveObserver(this, (NSString)"bounds");
                UIApplication.SharedApplication.SetStatusBarHidden(false, true);
                StopPlayingAction(false);
                playerItem.RemoveObserver(this, (NSString)"loadedTimeRanges");
                playerItem.Dispose();
                player.Dispose();

                Console.WriteLine("Video Finished 1");
                //playerItem = null;
                //player = null;
            }

            if (e.NewElement != null)
            {
                slider = e.NewElement;

                _fitSize = Control.Bounds.Size;
                // except if your not running iOS 7... then it fails...
                if (_fitSize.Width <= 0 || _fitSize.Height <= 0)
                {
                    _fitSize = new SizeF(22, 22); // Per the glorious documentation known as the SDK docs
                }
                slider.CommandImageFileName = "audioPlay.png";
                slider.CommandText          = "Play";
                slider.StopPlayingAction    = StopPlayingAction;

                //seekBar = new UISlider();
                //seekBar.MaximumTrackTintColor = Color.LightGray.ToUIColor();
                //seekBar.MinimumTrackTintColor = Color.White.ToUIColor();
                //seekBar.ThumbTintColor = Color.FromHex("#827DCE").ToUIColor();
                //seekBar.Continuous = false;



                // Control.ScaleY = 5;

                if (slider.FileUrl != null)
                {
                    // playerItem = AVPlayerItem.FromUrl(NSUrl.FromString("https://s3.amazonaws.com/kargopolov/kukushka.mp3"));// (asset);
                    playerItem = AVPlayerItem.FromUrl(NSUrl.FromString(slider.FileUrl));// (asset);
                    //playerItem = AVPlayerItem.FromUrl(NSUrl.FromString("https://mindcorners.blob.core.windows.net/post-attachment-videos/6412cb27-414a-435b-a480-66af5e935cb8.mov?sv=2017-04-17&sr=b&sig=gd3mn1Gai7QZHoSpx%2Fi8x%2FHfnOutACOV7WvsVblywk0%3D&se=2017-10-11T15%3A05%3A15Z&sp=r"));
                    playerItem.AddObserver(this, (NSString)"loadedTimeRanges", NSKeyValueObservingOptions.New, IntPtr.Zero);

                    player = new AVPlayer(playerItem);


                    //player.AddObserver(this, "loadedTimeRanges", NSKeyValueObservingOptions.New, null);
                    //playerLayer = AVPlayerLayer.FromPlayer(player);
                    videoPlayerAV = new AVPlayerViewController();
                    videoPlayerAV.View.BackgroundColor  = UIColor.Clear;
                    videoPlayerAV.ShowsPlaybackControls = false;


                    videoPlayerAV.AddObserver(this, (NSString)"videoBounds", NSKeyValueObservingOptions.New, IntPtr.Zero);
                    videoPlayerAV.View.Frame = Control.Frame;
                    videoPlayerAV.Player     = player;

                    UITapGestureRecognizer tapGesture = new UITapGestureRecognizer(OnVideoTap);
                    videoView = new UIView()
                    {
                        BackgroundColor = UIColor.Clear
                    };
                    // videoView.Bounds = new CGRect(0,0,100,100);
                    videoView.AddGestureRecognizer(tapGesture);
                    //videoPlayerAV.View.AddSubview(videoView);


                    //button.CenterYAnchor.ConstraintEqualTo(videoPlayerAV.ContentOverlayView.CenterYAnchor).Active = true;
                    //button.WidthAnchor.ConstraintEqualTo(50).Active = true;
                    //button.HeightAnchor.ConstraintEqualTo(50).Active = true;



                    //videoPlayerAV.VideoGravity = AVLayerVideoGravity.ResizeAspect;

                    mainView.AddSubview(videoPlayerAV.View);
                    mainView.AddSubview(videoView);

                    videoView.TopAnchor.ConstraintEqualTo(mainView.TopAnchor).Active       = true;
                    videoView.BottomAnchor.ConstraintEqualTo(mainView.BottomAnchor).Active = true;
                    videoView.LeftAnchor.ConstraintEqualTo(mainView.LeftAnchor).Active     = true;
                    videoView.RightAnchor.ConstraintEqualTo(mainView.RightAnchor).Active   = true;
                    videoView.WidthAnchor.ConstraintEqualTo(mainView.WidthAnchor).Active   = true;
                    videoView.HeightAnchor.ConstraintEqualTo(mainView.HeightAnchor).Active = true;


                    button = new UIButton()
                    {
                        BackgroundColor = UIColor.Clear, TitleLabel = { Text = slider.CommandText }, TranslatesAutoresizingMaskIntoConstraints = false,
                    };
                    button.TouchUpInside += Button_TouchUpInside;

                    videoView.AddSubview(button);
                    button.CenterXAnchor.ConstraintEqualTo(videoView.CenterXAnchor).Active = true;
                    button.CenterYAnchor.ConstraintEqualTo(videoView.CenterYAnchor).Active = true;
                    //button.CenterXAnchor.ConstraintEqualTo(videoPlayerAV.View.CenterXAnchor).Active = true;
                    //button.CenterYAnchor.ConstraintEqualTo(videoPlayerAV.View.CenterYAnchor).Active = true;
                    button.WidthAnchor.ConstraintEqualTo(50).Active  = true;
                    button.HeightAnchor.ConstraintEqualTo(50).Active = true;



                    var center = NSNotificationCenter.DefaultCenter;
                    NSNotificationCenter.DefaultCenter.AddObserver((NSString)"UIDeviceOrientationDidChangeNotification", DeviceRotated);



                    //mainView.Layer.AddSublayer(playerLayer);
                    if (slider.AutoPlay)
                    {
                        UpdatePlaying();
                    }
                    else
                    {
                        {
                            slider.CommandImageFileName = "audioPlay.png";
                            slider.CommandText          = "Play";

                            button.Hidden = false;
                            //button.SetTitle("paused", UIControlState.Normal);
                            player.Pause();
                            isPlaying = false;
                        }

                        button.SetImage(UIImage.FromFile(slider.CommandImageFileName), UIControlState.Normal);
                    }
                }



                bootomToolbarView = new UIView()
                {
                    TranslatesAutoresizingMaskIntoConstraints = false,
                };

                bootomToolbarView.AddObserver(this, (NSString)"bounds", NSKeyValueObservingOptions.New, IntPtr.Zero);

                gradientLayer = new CAGradientLayer();
                //gradientLayer.Frame = Bounds;
                gradientLayer.Colors    = new CGColor[] { UIColor.Clear.CGColor, UIColor.Black.CGColor };
                gradientLayer.Locations = new NSNumber[2] {
                    new NSNumber(0.7), new NSNumber(1.2)
                };
                bootomToolbarView.Layer.AddSublayer(gradientLayer);
                mainView.InsertSubviewAbove(bootomToolbarView, videoPlayerAV.View);

                labelTimeLeft = new UILabel()
                {
                    TranslatesAutoresizingMaskIntoConstraints = false,
                    Text      = string.Format("{0:mm\\:ss}", TimeSpan.FromMilliseconds(slider.FileDuration ?? 0)),
                    TextColor = UIColor.White
                };
                bootomToolbarView.AddSubview(labelTimeLeft);

                labelTimePlayed = new UILabel()
                {
                    TranslatesAutoresizingMaskIntoConstraints = false,
                    Text      = "00:00",
                    TextColor = UIColor.White
                };

                bootomToolbarView.AddSubview(labelTimePlayed);

                seekBar = new UISlider()
                {
                    TranslatesAutoresizingMaskIntoConstraints = false,
                    MaximumTrackTintColor = Color.LightGray.ToUIColor(),
                    MinimumTrackTintColor = Color.White.ToUIColor(),
                    ThumbTintColor        = Color.FromHex("#827DCE").ToUIColor()
                };

                seekBar.SetThumbImage(UIImage.FromFile("audioTint.png"), UIControlState.Normal);

                seekBar.TouchDown     += Control_TouchDown;
                seekBar.TouchUpInside += Control_TouchUpInside;

                bootomToolbarView.AddSubview(seekBar);

                //videoPlayerAV.View.RightAnchor.ConstraintEqualTo(RightAnchor).Active = true;
                //videoPlayerAV.View.LeftAnchor.ConstraintEqualTo(LeftAnchor).Active = true;
                //videoPlayerAV.View.BottomAnchor.ConstraintEqualTo(BottomAnchor).Active = true;
                //videoPlayerAV.View.TopAnchor.ConstraintEqualTo(TopAnchor).Active = true;


                bootomToolbarView.RightAnchor.ConstraintEqualTo(RightAnchor).Active   = true;
                bootomToolbarView.LeftAnchor.ConstraintEqualTo(LeftAnchor).Active     = true;
                bootomToolbarView.BottomAnchor.ConstraintEqualTo(BottomAnchor).Active = true;
                bootomToolbarView.HeightAnchor.ConstraintEqualTo(40).Active           = true;


                labelTimeLeft.RightAnchor.ConstraintEqualTo(bootomToolbarView.RightAnchor, -10).Active   = true;
                labelTimeLeft.BottomAnchor.ConstraintEqualTo(bootomToolbarView.BottomAnchor, -10).Active = true;
                labelTimeLeft.WidthAnchor.ConstraintEqualTo(50).Active  = true;
                labelTimeLeft.HeightAnchor.ConstraintEqualTo(20).Active = true;

                labelTimePlayed.LeftAnchor.ConstraintEqualTo(bootomToolbarView.LeftAnchor, 10).Active      = true;
                labelTimePlayed.BottomAnchor.ConstraintEqualTo(bootomToolbarView.BottomAnchor, -10).Active = true;
                labelTimePlayed.WidthAnchor.ConstraintEqualTo(50).Active  = true;
                labelTimePlayed.HeightAnchor.ConstraintEqualTo(20).Active = true;

                seekBar.LeftAnchor.ConstraintEqualTo(labelTimePlayed.RightAnchor, 10).Active       = true;
                seekBar.RightAnchor.ConstraintEqualTo(labelTimeLeft.LeftAnchor, -10).Active        = true;
                seekBar.BottomAnchor.ConstraintEqualTo(bootomToolbarView.BottomAnchor, -10).Active = true;
                seekBar.HeightAnchor.ConstraintEqualTo(20).Active = true;



                mainView.RightAnchor.ConstraintEqualTo(RightAnchor).Active = true;
                mainView.LeftAnchor.ConstraintEqualTo(LeftAnchor).Active   = true;
                // mainView.BottomAnchor.ConstraintEqualTo(BottomAnchor).Active = true;
                mainView.TopAnchor.ConstraintEqualTo(TopAnchor).Active = true;

                // bootomToolbarView = new UIView();
                // //bootomToolbarView.BackgroundColor =  UIColor.Orange;
                // CAGradientLayer gradientLayer = new CAGradientLayer();
                // gradientLayer.Frame = bootomToolbarView.Frame;
                // gradientLayer.Colors = new CGColor[] {UIColor.Clear.CGColor, UIColor.Orange.CGColor};
                // bootomToolbarView.Layer.AddSublayer(gradientLayer);
                // //bootomToolbarView.BackgroundColor = new CGGradient(CGColorSpace.CreateAcesCGLinear(), new CGColor[] {UIColor.Clear.CGColor, UIColor.Black.CGColor });
                // labelTimePlayed = new UILabel();
                //// labelTimePlayed.Frame = new CGRect(0,10,50,20);
                // labelTimePlayed.Text = "00:00";
                // labelTimePlayed.TextColor = UIColor.White;

                // //seekBar.Frame = new CGRect(50, 10, 100, 20);

                // labelTimeLeft = new UILabel();
                // //labelTimeLeft.Frame = new CGRect(150, 10, 50, 20);
                // labelTimeLeft.Text = "00:00";
                // labelTimeLeft.Text = string.Format("{0:mm\\:ss}", TimeSpan.FromMilliseconds(slider.FileDuration ?? 0));
                // labelTimeLeft.TextColor = UIColor.White;


                // //bootomToolbarView.Frame = new CGRect(0, 10, 200, 20);
                // bootomToolbarView.AddSubview(labelTimePlayed);
                // bootomToolbarView.InsertSubviewAbove(labelTimeLeft, labelTimePlayed);
                // bootomToolbarView.InsertSubviewAbove(seekBar, labelTimeLeft);
                // mainView.InsertSubviewAbove(bootomToolbarView, videoPlayerAV.View);



                //playerLayer = AVPlayerLayer.FromPlayer(player);
                UIApplication.SharedApplication.SetStatusBarHidden(true, true);
            }

            //seekBar.TouchDown += Control_TouchDown;
            //seekBar.TouchUpInside += Control_TouchUpInside;
        }