private void Play(Uri uri)
{
var nsAsset = AVAsset.FromUrl(DecodeUri(uri));
var streamingItem = AVPlayerItem.FromAsset(nsAsset);
_player.ReplaceCurrentItemWithPlayerItem(streamingItem);
}
protected virtual void InitializeSource()
{
PlaybackSession.NaturalDuration = TimeSpan.Zero;
PlaybackSession.PositionFromPlayer = TimeSpan.Zero;
// Reset player
TryDisposePlayer();
if (Source == null)
{
return;
}
try
{
InitializePlayer();
PlaybackSession.PlaybackState = MediaPlaybackState.Opening;
_player.CurrentItem?.RemoveObserver(_observer, new NSString("duration"), _player.Handle);
_player.CurrentItem?.RemoveObserver(_observer, new NSString("status"), _player.Handle);
_player.CurrentItem?.RemoveObserver(_observer, new NSString("loadedTimeRanges"), _player.Handle);
if (Source is MediaPlaybackList)
{
var items = ((MediaPlaybackList)Source).Items;
foreach (var item in items)
{
var asset = AVAsset.FromUrl(DecodeUri(item.Source.Uri));
_player.InsertItem(new AVPlayerItem(asset), null);
}
}
else
{
var nsAsset = AVAsset.FromUrl(DecodeUri(((MediaSource)Source).Uri));
var streamingItem = AVPlayerItem.FromAsset(nsAsset);
_player.ReplaceCurrentItemWithPlayerItem(streamingItem);
}
_player.CurrentItem.AddObserver(_observer, new NSString("duration"), NSKeyValueObservingOptions.Initial, _player.Handle);
_player.CurrentItem.AddObserver(_observer, new NSString("status"), NSKeyValueObservingOptions.New | NSKeyValueObservingOptions.Initial, _player.Handle);
_player.CurrentItem.AddObserver(_observer, new NSString("loadedTimeRanges"), NSKeyValueObservingOptions.Initial | NSKeyValueObservingOptions.New, _player.Handle);
_player.CurrentItem.SeekingWaitsForVideoCompositionRendering = true;
// Adapt pitch to prevent "metallic echo" when changing playback rate
_player.CurrentItem.AudioTimePitchAlgorithm = AVAudioTimePitchAlgorithm.TimeDomain;
MediaOpened?.Invoke(this, null);
}
catch (Exception ex)
{
OnMediaFailed(ex);
}
}
private void Play()
{
if (string.IsNullOrEmpty(MediaUrl))
{
LoadingSpinner.Hidden = true;
return;
}
//f4v is not supported on iOS (thanks Apple)
if (MediaUrl.EndsWith(".f4v", StringComparison.CurrentCultureIgnoreCase))
{
//Show alert
LoadingSpinner.Hidden = true;
_dialog.Show(Translation.alert_display_failed_title,
Translation.alert_display_failed_body,
Translation.general_close,
async() => { await ViewModel?.CloseCommand?.ExecuteAsync(); });
return;
}
if (MediaUrl.EndsWith(".mp4", StringComparison.CurrentCultureIgnoreCase) ||
MediaUrl.EndsWith(".m4v", StringComparison.CurrentCultureIgnoreCase))
{
ImageView.Hidden = true;
NSUrl url = NSUrl.CreateFileUrl(MediaUrl, null);
AVPlayerItem item = new AVPlayerItem(url);
_avLooper = new AVPlayerLooper(_avplayer, item, CoreMedia.CMTimeRange.InvalidRange);
_avplayer.ReplaceCurrentItemWithPlayerItem(item);
_avplayer.Play();
}
else if (MediaUrl.EndsWith(".png", StringComparison.CurrentCultureIgnoreCase))
{
_avplayer.Dispose();
_avplayer = null;
_avplayerController.RemoveFromParentViewController();
_avplayerController.View.RemoveFromSuperview();
_avplayerController.Dispose();
_avplayerController = null;
UIImage image = UIImage.FromFile(MediaUrl);
ImageView.Image = image;
}
LoadingSpinner.Hidden = true;
}