ViewController.cs

using System;
using Foundation;
using RTSPPlayer;

using UIKit;

namespace rtsptest
{
    public partial class ViewController : UIViewController
    {
        FFAVPlayerController player;

        protected ViewController(IntPtr handle) : base(handle)
        {
        }

        public override void ViewDidLoad()
        {
            base.ViewDidLoad();
            try
            {
                var options = new NSMutableDictionary();
                options[Constants.AVOptionNameAVProbeSize] = NSObject.FromObject(256 * 1024);
                options[Constants.AVOptionNameAVAnalyzeduration] = NSObject.FromObject(1);
                options[Constants.AVOptionNameHttpUserAgent] = NSObject.FromObject("Mozilla/5.0");

                var url = NSUrl.FromString(@"rtsp://myrtspurl");

                // Note: this .ctor should not contain any initialization logic.
                player = new FFAVPlayerController();
                player.ShouldAutoPlay = true;
                player.OpenMedia(url, options);
            }
            catch (Exception ex)
            {
            }
            //PresentViewController(player, true, () => { });
            // Perform any additional setup after loading the view, typically from a nib.
        }

        public override void DidReceiveMemoryWarning()
        {
            base.DidReceiveMemoryWarning();
            // Release any cached data, images, etc that aren't in use.
        }
    }
}