handheld.playfullscreen

i dont get it why doesnt it play i have no background, with this and currently exploring this on my own, can you guys help me. thanks.

using UnityEngine; using System.Collections;

public class Creationmovie : MonoBehaviour { private string movPath = "Creation.mp4"; // Use this for initialization void Start () { StartCoroutine(PlayStreamingVideo(movPath)); }

 private IEnumerator PlayStreamingVideo(string url)
 {
     Handheld.PlayFullScreenMovie(url, Color.black, FullScreenMovieControlMode.Full, FullScreenMovieScalingMode.AspectFill);
     yield return new WaitForEndOfFrame();
     yield return new WaitForEndOfFrame();
     Debug.Log("Video playback completed.");
 }

}