protected override void OnElementChanged(ElementChangedEventArgs <VideoPlayer> e)
{
base.OnElementChanged(e);
if (Control == null)
{
_timer = new Timer(TimeSpan.FromSeconds(1).TotalMilliseconds);
_timer.Elapsed += _timer_Elapsed;
}
if (e.OldElement != null)
{
_timer?.Stop();
_timer?.Dispose();
_timer = null;
_asset?.Dispose();
_asset = null;
_playerItem?.Dispose();
_playerItem = null;
_player?.Dispose();
_player = null;
_playerLayer?.Dispose();
_playerLayer = null;
}
if (e.NewElement != null)
{
}
}
private void CleanPlayerItem()
{
_PlayerItem.RemoveObserver(this, _status);
_PlayerItem.RemoveObserver(this, _error);
_Asset.Dispose();
_PlayerItem.Dispose();
}
protected override void Dispose(bool disposing)
{
base.Dispose(disposing);
_player?.Dispose();
_playerLayer?.Dispose();
_playerItem?.Dispose();
_asset?.Dispose();
_timeObserver?.Dispose();
}
public void Open(string videoFileName)
{
_playerLoaded = false;
if (_player != null)
{
try
{
_player.Pause();
_player.Dispose();
_player = null;
foreach (var subView in View.VideoView.Subviews)
{
subView.RemoveFromSuperview();
}
foreach (var subLayer in View.VideoView.Layer.Sublayers)
{
subLayer.RemoveFromSuperLayer();
}
_playerLayer.Dispose();
_playerItem.Dispose();
_asset.Dispose();
}
catch
{
}
}
ShowPlayImage(false);
_asset = AVAsset.FromUrl(NSUrl.FromFilename(videoFileName));
_playerItem = new AVPlayerItem(_asset);
_player = new AVPlayer(_playerItem);
_playerLayer = AVPlayerLayer.FromPlayer(_player);
_videoView = new NSMyVideoView(new CoreGraphics.CGRect(0, 0, View.VideoView.Frame.Width, View.VideoView.Frame.Width), View.VideoView, _playerLayer);
_videoView.WantsLayer = true;
View.VideoView.AddSubview(_videoView);
View.VideoView.WantsLayer = true;
_playerLayer.Frame = View.VideoView.Bounds;
View.VideoView.Layer.AddSublayer(_playerLayer);
_videoView.ResizeWithCorrectAspectRatio();
_playerLoaded = true;
}
protected override void Dispose(bool disposing)
{
if (disposing)
{
if (_playbackEndedObserver != null)
{
NSNotificationCenter.DefaultCenter.RemoveObserver(_playbackEndedObserver);
_playbackEndedObserver.Dispose();
}
Player?.Pause();
PlayerLayer.Player = null;
Player?.ReplaceCurrentItemWithPlayerItem(null);
_item?.Dispose();
_item = null;
_asset?.Dispose();
_asset = null;
}
base.Dispose(disposing);
}