Thursday, January 31, 2013

Android Playing Audio from a web url

Please make a project with the name AudioDemo and make a main class with the name  AudioDemo.java and have the following code


package com.jitesh.audiodemo;

import java.io.IOException;

import android.app.Activity;
import android.app.AlertDialog;
import android.app.ProgressDialog;
import android.media.MediaPlayer;
import android.media.MediaPlayer.OnPreparedListener;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.ImageButton;

public class AudioDemo extends Activity implements
MediaPlayer.OnCompletionListener {
private static ProgressDialog progressDialog;
private ImageButton play;
private ImageButton pause;
private ImageButton stop;
private ImageButton replay;
private MediaPlayer mp;

@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
setContentView(R.layout.main);

play = (ImageButton) findViewById(R.id.play);
pause = (ImageButton) findViewById(R.id.pause);
stop = (ImageButton) findViewById(R.id.stop);
replay = (ImageButton) findViewById(R.id.replay);

play.setOnClickListener(new View.OnClickListener() {
public void onClick(View view) {
play();
}
});

pause.setOnClickListener(new View.OnClickListener() {
public void onClick(View view) {
pause();
}
});

stop.setOnClickListener(new View.OnClickListener() {
public void onClick(View view) {
stop();
}
});
replay.setOnClickListener(new View.OnClickListener() {
public void onClick(View view) {
setup();
}
});

setup();
}

@Override
public void onDestroy() {
super.onDestroy();

if (stop.isEnabled()) {
stop();
}
}

public void onCompletion(MediaPlayer mp) {
stop();
}

private void play() {
Log.d("play", "reached");
mp.start();

play.setEnabled(false);
pause.setEnabled(true);
stop.setEnabled(true);
}

private void stop() {
Log.d("stop", "reached");
mp.stop();
pause.setEnabled(false);
stop.setEnabled(false);

try {
setup();
} catch (Throwable t) {
goBlooey(t);
}
}

private void pause() {
Log.d("pause", "reached");
mp.pause();

play.setEnabled(true);
pause.setEnabled(false);
stop.setEnabled(true);
}

private void loadClip() {
try {
mp = MediaPlayer.create(this, R.raw.clip);
mp.setOnCompletionListener(this);
} catch (Throwable t) {
goBlooey(t);
}
}

private void setup() {
try {
progressDialog = ProgressDialog.show(AudioDemo.this, "",
"Buffering audio...", true);
progressDialog.setCancelable(true);
mp = new MediaPlayer();
mp.setDataSource("http://www.virginmegastore.me/Library/Music/CD_001214/Tracks/Track1.mp3");
mp.prepareAsync();

mp.setOnPreparedListener(new OnPreparedListener() {
@Override
public void onPrepared(MediaPlayer mp) {
Log.d("first", "reached");
// mp.start();
progressDialog.dismiss();
}
});

} 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();
}
play.setEnabled(true);
pause.setEnabled(false);
stop.setEnabled(false);
}

private void goBlooey(Throwable t) {
AlertDialog.Builder builder = new AlertDialog.Builder(this);

builder.setTitle("Exception!").setMessage(t.toString())
.setPositiveButton("OK", null).show();
}
}

the main.xml shoupd look like this

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:orientation="vertical" >

    <LinearLayout
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:orientation="horizontal"
        android:padding="4dip" >

        <ImageButton
            android:id="@+id/play"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:enabled="false"
            android:paddingRight="4dip"
            android:src="@drawable/play" />

        <TextView
            android:layout_width="fill_parent"
            android:layout_height="fill_parent"
            android:layout_gravity="center_vertical"
            android:gravity="center_vertical"
            android:text="Play"
            android:textAppearance="?android:attr/textAppearanceLarge" />
    </LinearLayout>

    <LinearLayout
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:orientation="horizontal"
        android:padding="4dip" >

        <ImageButton
            android:id="@+id/pause"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:paddingRight="4dip"
            android:src="@drawable/pause" />

        <TextView
            android:layout_width="fill_parent"
            android:layout_height="fill_parent"
            android:layout_gravity="center_vertical"
            android:gravity="center_vertical"
            android:text="Pause"
            android:textAppearance="?android:attr/textAppearanceLarge" />
    </LinearLayout>

    <LinearLayout
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:orientation="horizontal"
        android:padding="4dip" >

        <ImageButton
            android:id="@+id/stop"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:paddingRight="4dip"
            android:src="@drawable/stop" />

        <TextView
            android:layout_width="fill_parent"
            android:layout_height="fill_parent"
            android:layout_gravity="center_vertical"
            android:gravity="center_vertical"
            android:text="Stop"
            android:textAppearance="?android:attr/textAppearanceLarge" />
    </LinearLayout>
     <LinearLayout
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:orientation="horizontal"
        android:padding="4dip" >

        <ImageButton
            android:id="@+id/replay"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:paddingRight="4dip"
            android:src="@drawable/restart" />

        <TextView
            android:layout_width="fill_parent"
            android:layout_height="fill_parent"
            android:layout_gravity="center_vertical"
            android:gravity="center_vertical"
            android:text="Replay"
            android:textAppearance="?android:attr/textAppearanceLarge" />
    </LinearLayout>

</LinearLayout>

do not foget to add the permission at manidest

<uses-permission android:name="android.permission.INTERNET" />
the screen shots are attached as follows



the used resources are give below as drawables.









Yo can download the audio from a link AudioDemo

6 comments:

  1. Thank you for this!

    Your code worked for me first time.

    Your tutorial is much appreciated.

    ReplyDelete
  2. mp = MediaPlayer.create(this, R.raw.clip);

    this line is giving error R.raw is unidentified


    please help

    ReplyDelete
  3. Hi, I downloaded full code and running it from Android studio, it says Module not found.

    Also Do you have any code for online audio stream.

    Please help.

    ReplyDelete
  4. i want to get list of audios in listview/recyclerview from any url..what should i do for this???

    ReplyDelete
  5. Great post.Thanks for one marvelous posting! I enjoyed reading it;The information was very useful. Please kindly visit our site to get more information about. app development company in bhopal

    ReplyDelete