Stops playing the movie, and rewinds it to the beginning.

	// Assigns a movie texture to the current transform, plays it
	// and when the user presses the *space* key, stops the video.
	var movTexture : MovieTexture;
	function Start () {
		renderer.material.mainTexture = movTexture;
		movTexture.Play();
	}
	function Update() {
		 if(Input.GetKeyDown(KeyCode.Space))
			movTexture.Stop();
	}

using UnityEngine;
using System.Collections;

public class Example : MonoBehaviour {
    public MovieTexture movTexture;
    void Start() {
        renderer.material.mainTexture = movTexture;
        movTexture.Play();
    }
    void Update() {
        if (Input.GetKeyDown(KeyCode.Space))
            movTexture.Stop();
        
    }
}

import UnityEngine
import System.Collections

public class Example(MonoBehaviour):

	public movTexture as MovieTexture

	def Start() as void:
		renderer.material.mainTexture = movTexture
		movTexture.Play()

	def Update() as void:
		if Input.GetKeyDown(KeyCode.Space):
			movTexture.Stop()