play video from youtube

package com.example.videodemo;

import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.HashMap;

import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;

import org.w3c.dom.Attr;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NamedNodeMap;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;

import android.app.Activity;
import android.app.ProgressDialog;
import android.media.MediaPlayer;
import android.media.MediaPlayer.OnCompletionListener;
import android.media.MediaPlayer.OnErrorListener;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.MediaController;
import android.widget.ProgressBar;
import android.widget.Toast;
import android.widget.VideoView;

public class MainActivity extends Activity {
 
 private VideoView videoViewer;
 private ProgressBar mProgressBar;
 String videoUrl ="http://podcast.20min-tv.ch/podcast/20min/199733.mp4";
 
 @Override
 protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.activity_main);
  
  videoViewer=(VideoView)findViewById(R.id.videoView1);
  //videoViewer.setVideoPath("/sdcard/documentariesandyou.mp4");
 

    /* Uri uri=Uri.parse(path1);
  http://www.youtube.com/watch?v=Hxy8BZGQ5Jo
  videoViewer.setVideoURI(uri); */
   
  
  mProgressBar = (ProgressBar) findViewById(R.id.Progressbar);
        mProgressBar.setProgress(0);
        mProgressBar.setMax(100);
        mProgressBar.setVisibility(View.INVISIBLE);
        
        videoViewer.setOnCompletionListener(new OnCompletionListener() {
   
   @Override
   public void onCompletion(MediaPlayer mp) {
    
    Toast.makeText(MainActivity.this, "End Video", Toast.LENGTH_LONG).show();
   }
  });

        videoViewer.setOnErrorListener(new OnErrorListener() {

            @Override
            public boolean onError(MediaPlayer arg0, int arg1, int arg2) {
             
                return true;
            }
        });
       new YourAsyncTask().execute();
  
 }
 
 @Override
 protected void onPause() {
  // TODO Auto-generated method stub
  super.onPause();
  
  Toast.makeText(MainActivity.this, "Pause Video", Toast.LENGTH_LONG).show();
 
 }
 
 @Override
 protected void onStop() {
  // TODO Auto-generated method stub
  super.onStop();

  Toast.makeText(MainActivity.this, "Stop Video", Toast.LENGTH_LONG).show();
 }
 
 @Override
 protected void onDestroy() {
  super.onDestroy();
  //Toast.makeText(MainActivity.this, "Destroy Video", Toast.LENGTH_LONG).show();
  /*WifiManager wifiManager = null;
  wifiManager.disconnect();*/
  
 }
 private class YourAsyncTask extends AsyncTask<Void, Void, Void>
    {
        ProgressDialog progressDialog;

        @Override
        protected void onPreExecute()
        {
            super.onPreExecute();
            progressDialog = ProgressDialog.show(MainActivity.this, "", "Loading Video wait...", true);
        }

        @Override
        protected Void doInBackground(Void... params)
        {
            try
            {
                String url = "https://www.youtube.com/watch?v=SyrO83x7g-E";
                videoUrl = getUrlVideoRTSP(url);
                Log.e("Video url for playing=========>>>>>", videoUrl);
            }
            catch (Exception e)
            {
                Log.e("Login Soap Calling in Exception", e.toString());
            }
            return null;
        }

        @Override
        protected void onPostExecute(Void result)
        {
            super.onPostExecute(result);
            try {
    progressDialog.dismiss();
       
    videoViewer.setVideoURI(Uri.parse(videoUrl));
    MediaController mc = new MediaController(MainActivity.this);
    //videoViewer.setMediaController(mc);
    videoViewer.requestFocus();
    videoViewer.start();          
    mc.show();
   } catch (Exception e) {
    
    e.printStackTrace();
   }
        }

    }

public static String getUrlVideoRTSP(String urlYoutube)
    {
        try
        {
            String gdy = "http://gdata.youtube.com/feeds/api/videos/";
            DocumentBuilder documentBuilder = DocumentBuilderFactory.newInstance().newDocumentBuilder();
            String id = extractYoutubeId(urlYoutube);
            URL url = new URL(gdy + id);
            HttpURLConnection connection = (HttpURLConnection) url.openConnection();
            Document doc = documentBuilder.parse(connection.getInputStream());
            Element el = doc.getDocumentElement();
            NodeList list = el.getElementsByTagName("media:content");///media:content
            String cursor = urlYoutube;
            for (int i = 0; i < list.getLength(); i++)
            {
                Node node = list.item(i);
                if (node != null)
                {
                    NamedNodeMap nodeMap = node.getAttributes();
                    HashMap<String, String> maps = new HashMap<String, String>();
                    for (int j = 0; j < nodeMap.getLength(); j++)
                    {
                        Attr att = (Attr) nodeMap.item(j);
                        maps.put(att.getName(), att.getValue());
                    }
                    if (maps.containsKey("yt:format"))
                    {
                        String f = maps.get("yt:format");
                        if (maps.containsKey("url"))
                        {
                            cursor = maps.get("url");
                        }
                        if (f.equals("1"))
                            return cursor;
                    }
                }
            }
            return cursor;
        }
        catch (Exception ex)
        {
            Log.e("Get Url Video RTSP Exception======>>", ex.toString());
        }
        return urlYoutube;

    }

protected static String extractYoutubeId(String url) throws MalformedURLException
    {
        String id = null;
        try
        {
            String query = new URL(url).getQuery();
            if (query != null)
            {
                String[] param = query.split("&");
                for (String row : param)
                {
                    String[] param1 = row.split("=");
                    if (param1[0].equals("v"))
                    {
                        id = param1[1];
                    }
                }
            }
            else
            {
                if (url.contains("embed"))
                {
                    id = url.substring(url.lastIndexOf("/") + 1);
                }
            }
        }
        catch (Exception ex)
        {
            Log.e("Exception", ex.toString());
        }
        return id;
    }
}