public override void ViewDidLoad()
{
base.ViewDidLoad();
if (string.IsNullOrEmpty(FilePath) || !File.Exists(FilePath))
{
NavigationController.PopViewController(true);
}
string taskType = Task.TaskType.IdName;
if (taskType == "LISTEN_AUDIO" || taskType == "REC_AUDIO" || taskType == "TAKE_VIDEO")
{
// Load video, play and loop
playerItem = AVPlayerItem.FromUrl(NSUrl.FromFilename(FilePath));
player = AVQueuePlayer.FromItems(new AVPlayerItem[] { playerItem });
playerLayer = AVPlayerLayer.FromPlayer(player);
playerLooper = AVPlayerLooper.FromPlayer(player, playerItem);
if (taskType == "TAKE_VIDEO")
{
playerLayer.Frame = View.Frame;
View.Layer.AddSublayer(playerLayer);
}
else
{
ImageView.Hidden = true;
AudioIcon.Hidden = false;
DescLabel.Text = Task.Description;
}
player.Play();
}
else
{
// Load image
ImageService.Instance.LoadFile(FilePath).Error((e) =>
{
Console.WriteLine("ERROR LOADING IMAGE: " + e.Message);
NavigationController.PopViewController(true);
}).Into(ImageView);
}
if (DeleteResult != null)
{
UIBarButtonItem customButton = new UIBarButtonItem(
UIImage.FromFile("ic_delete"),
UIBarButtonItemStyle.Plain,
(s, e) =>
{
ConfirmDelete();
}
);
NavigationItem.RightBarButtonItem = customButton;
}
}
public void TestLoopingEnabled()
{
string file = Path.Combine(NSBundle.MainBundle.ResourcePath, "Hand.wav");
Assert.True(File.Exists(file), file);
using (var url = new NSUrl(file))
using (var playerItem = AVPlayerItem.FromUrl(url))
using (AVQueuePlayer player = AVQueuePlayer.FromItems(new[] { playerItem }))
using (var playerLooper = AVPlayerLooper.FromPlayer(player, playerItem)) {
Assert.True(playerLooper.LoopingEnabled, "The default value should be true.");
playerLooper.DisableLooping();
Assert.False(playerLooper.LoopingEnabled, "Looping enabled should return false after 'DisableLooping'");
}
}
partial void Play(NSObject sender)
{
// An AVPlayerLayer has already been created for this asset; just play it.
if (playerLayer != null)
{
playerLayer.Player.Play();
}
else
{
var options = new PHVideoRequestOptions
{
NetworkAccessAllowed = true,
DeliveryMode = PHVideoRequestOptionsDeliveryMode.Automatic,
ProgressHandler = (double progress, NSError error, out bool stop, NSDictionary info) =>
{
stop = false;
// Handler might not be called on the main queue, so re-dispatch for UI work.
DispatchQueue.MainQueue.DispatchSync(() =>
{
ProgressView.Progress = (float)progress;
});
}
};
// Request an AVAsset for the displayed PHAsset and set up a layer for playing it.
PHImageManager.DefaultManager.RequestPlayerItem(Asset, options, (playerItem, info) =>
{
DispatchQueue.MainQueue.DispatchSync(() =>
{
if (this.playerLayer != null || playerItem == null)
{
return;
}
// Create an AVPlayer and AVPlayerLayer with the AVPlayerItem.
AVPlayer player;
if (Asset.PlaybackStyle == PHAssetPlaybackStyle.VideoLooping)
{
var queuePlayer = AVQueuePlayer.FromItems(new[] { playerItem });
playerLooper = AVPlayerLooper.FromPlayer(queuePlayer, playerItem);
player = queuePlayer;
}
else
{
player = AVPlayer.FromPlayerItem(playerItem);
}
var playerLayer = AVPlayerLayer.FromPlayer(player);
// Configure the AVPlayerLayer and add it to the view.
playerLayer.VideoGravity = AVLayerVideoGravity.ResizeAspect;
playerLayer.Frame = View.Layer.Bounds;
View.Layer.AddSublayer(playerLayer);
player.Play();
// Refer to the player layer so we can remove it later.
this.playerLayer = playerLayer;
});
});
}
}