/// <summary>
/// This updates Playstates and fires the Progress event
/// </summary>
protected virtual void OnProgress(PlaybackStateEventArgs args)
{
CurrentFileDurationTicks = args.DurationFromPlayer;
CurrentFilePositionTicks = args.Position;
// Set the current PlayableItem based on the incoming args
CurrentPlayableItemId = args.Item == null ? Guid.Empty : args.Item.Id;
Async.Queue("BasePlaybackController OnProgress", () =>
{
NormalizeEventProperties(args);
PlayableItem playable = args.Item;
// Update PlayableItem progress event
// Only report progress to the PlayableItem if the position is > 0, because the player may start with an initial position of 0, or reset to 0 when stopping
// This could end up blowing away resume data
if (playable != null && args.Position > 0)
{
// Fire it's progress event handler
playable.OnProgress(this, args);
}
// Fire PlaybackController progress event
if (_Progress != null)
{
try
{
_Progress(this, args);
}
catch (Exception ex)
{
Logger.ReportException("PlaybackController.Progress event listener had an error: ", ex);
}
}
});
}