[android-developers] how to get current playing song track information from media player in android

[Gopi]

i have read many documents for how to get current playing song track 
information from media player in android. But i did n't get, please help to 
me how to get song track information.

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package com.test.music;

import java.io.IOException;

import android.app.Activity;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.media.MediaPlayer;
import android.media.MediaPlayer.OnPreparedListener;
import android.os.Bundle;
import android.util.Log;
import android.widget.Toast;

public class Playsong extends Activity {
	String song = null;
	MediaPlayer mm=null;
	
	public static final String SERVICECMD = "com.android.music.musicservicecommand";
	public static final String CMDNAME = "command";
	public static final String CMDTOGGLEPAUSE = "togglepause";
	public static final String CMDSTOP = "stop";
	public static final String CMDPAUSE = "pause";
	public static final String CMDPREVIOUS = "previous";
	public static final String CMDNEXT = "next";
	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		Bundle bb = getIntent().getExtras();
		if (null != bb) {
			song = bb.getString("filepath");
			song=song.replace(" ","%20");
		}
		
		  IntentFilter iF = new IntentFilter();
			
	        iF.addAction("com.android.music.metachanged");

	        iF.addAction("com.miui.player.metachanged");

	        iF.addAction("com.htc.music.metachanged");

	        iF.addAction("com.nullsoft.winamp.metachanged");

	        iF.addAction("com.real.IMP.metachanged");

	        registerReceiver(mReceiver, iF);
		

		
		
		Log.i("Playsong","==========playsong url==========="+song);
         mm=new MediaPlayer();
        try {
        	
			mm.setDataSource(song);
			 mm.prepare();
		} catch (IllegalArgumentException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (SecurityException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (IllegalStateException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
        mm.setOnPreparedListener(listener);
        
      
	}
   OnPreparedListener listener=new OnPreparedListener() {
	
	@Override
	public void onPrepared(MediaPlayer mp) {
		mp.start();
	}
};

protected void onDestroy() {
	super.onDestroy();
	mm.stop();
};
private BroadcastReceiver mReceiver = new BroadcastReceiver() {

	@Override
	public void onReceive(Context context, Intent intent)
	{
		 String action = intent.getAction();
	
		             String cmd = intent.getStringExtra("command");
		
		             Log.d("mIntentReceiver.onReceive ", action + " / " + cmd);
		
		             String artist = intent.getStringExtra("artist");
		 
		             String album = intent.getStringExtra("album");
		
		             String track = intent.getStringExtra("track");
		 
		           Toast.makeText(getApplicationContext(),album,Toast.LENGTH_SHORT).show();
		             Log.d("Music", artist + "======:======" + album + "====:=====" + track);

	}
	};

}