I am using the 0.9 version of android SDK
Encountering the error The application videoplayer has stopped
unexpectedly please try again.
This is the code which I have
Videoplayer.java
package com.android.VideoPlayer;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.net.URLConnection;
import android.app.Activity;
import android.graphics.PixelFormat;
import android.media.MediaPlayer;
import android.media.MediaPlayer.OnBufferingUpdateListener;
import android.media.MediaPlayer.OnCompletionListener;
import android.media.MediaPlayer.OnErrorListener;
import android.os.Bundle;
import android.util.Log;
import android.view.SurfaceHolder;
import android.view.SurfaceView;
import android.view.View;
import android.webkit.URLUtil;
import android.widget.EditText;
import android.widget.ImageButton;
public class VideoPlayer extends Activity implements OnErrorListener,
OnBufferingUpdateListener, OnCompletionListener,
MediaPlayer.OnPreparedListener, SurfaceHolder.Callback {
private static final String TAG = "VideoPlayer";
private MediaPlayer mp;
private SurfaceView mPreview;
private EditText mPath;
private SurfaceHolder holder;
private ImageButton mPlay;
private ImageButton mPause;
private ImageButton mReset;
private ImageButton mStop;
private String current;
/**
* Called when the activity is first created.
*/
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
setContentView(R.layout.main);
// Set up the play/pause/reset/stop buttons
mPreview = (SurfaceView) findViewById(R.id.surface);
mPath = (EditText) findViewById(R.id.path);
mPlay = (ImageButton) findViewById(R.id.play);
mPause = (ImageButton) findViewById(R.id.pause);
mReset = (ImageButton) findViewById(R.id.reset);
mStop = (ImageButton) findViewById(R.id.stop);
mPlay.setOnClickListener(new View.OnClickListener() {
public void onClick(View view) {
playVideo();
}
});
mPause.setOnClickListener(new View.OnClickListener() {
public void onClick(View view) {
if (mp != null) {
mp.pause();
}
}
});
mReset.setOnClickListener(new View.OnClickListener() {
public void onClick(View view) {
if (mp != null) {
mp.seekTo(0);
}
}
});
mStop.setOnClickListener(new View.OnClickListener() {
public void onClick(View view) {
if (mp != null) {
mp.stop();
mp.release();
}
}
});
// Set the transparency
getWindow().setFormat(PixelFormat.TRANSPARENT);
// Set a size for the video screen
holder = mPreview.getHolder();
holder.addCallback(this);
holder.setFixedSize(400, 300);
}
private void playVideo() {
try {
final String path = mPath.getText().toString();
Log.v(TAG, "path: " + path);
// If the path has not changed, just start the media
player
if (path.equals(current) && mp != null) {
mp.start();
return;
}
current = path;
// Create a new media player and set the listeners
mp = new MediaPlayer();
mp.setOnErrorListener(this);
mp.setOnBufferingUpdateListener(this);
mp.setOnCompletionListener(this);
mp.setOnPreparedListener(this);
mp.setAudioStreamType(2);
// Set the surface for the video output
mp.setDisplay((SurfaceHolder)
mPreview.getHolder().getSurface());
// Set the data source in another thread
// which actually downloads the mp3 or videos
// to a temporary location
Runnable r = new Runnable() {
public void run() {
try {
setDataSource(path);
} catch (IOException e) {
Log.e(TAG, e.getMessage(), e);
}
try {
mp.prepare();
} catch (IllegalStateException e) {
// TODO Auto-generated catch
block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch
block
e.printStackTrace();
}
Log.v(TAG, "Duration: ===>" + mp.getDuration());
mp.start();
}
};
new Thread(r).start();
} catch (Exception e) {
Log.e(TAG, "error: " + e.getMessage(), e);
if (mp != null) {
try{mp.stop();}
catch(IllegalStateException f){}
mp.release();
}
}
}
/**
* If the user has specified a local url, then we download the
* url stream to a temporary location and then call the
setDataSource
* for that local file
*
* @param path
* @throws IOException
*/
private void setDataSource(String path) throws IOException {
if (!URLUtil.isNetworkUrl(path)) {
mp.setDataSource(path);
} else {
URL url = new URL(path);
URLConnection cn = url.openConnection();
cn.connect();
InputStream stream = cn.getInputStream();
if (stream == null)
throw new RuntimeException("stream is null");
File temp = File.createTempFile("mediaplayertmp", "dat");
String tempPath = temp.getAbsolutePath();
FileOutputStream out = new FileOutputStream(temp);
byte buf[] = new byte[128];
do {
int numread = stream.read(buf);
if (numread <= 0)
break;
out.write(buf, 0, numread);
} while (true);
mp.setDataSource(tempPath);
try {
stream.close();
}
catch (IOException ex) {
Log.e(TAG, "error: " + ex.getMessage(), ex);
}
}
}
public boolean onError(MediaPlayer mediaPlayer, int what, int
extra) {
Log.e(TAG, "onError---> what:" + what + " extra:" +
extra);
if (mediaPlayer != null) {
mediaPlayer.stop();
mediaPlayer.release();
}
return false;
}
public void onBufferingUpdate(MediaPlayer arg0, int percent) {
Log.d(TAG, "onBufferingUpdate called ---> percent:" +
percent);
}
public void onCompletion(MediaPlayer arg0) {
Log.d(TAG, "onCompletion called");
}
public void onPrepared(MediaPlayer mediaplayer) {
Log.d(TAG, "onPrepared called");
}
public void surfaceCreated(SurfaceHolder surfaceholder) {
Log.d(TAG, "surfaceCreated called");
return;
}
public void surfaceChanged(SurfaceHolder surfaceholder, int i, int
j, int k) {
Log.d(TAG, "surfaceChanged called");
}
public void surfaceDestroyed(SurfaceHolder surfaceholder) {
Log.d(TAG, "surfaceDestroyed called");
}
}
Manifest.xml is this
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android";
package="com.android.VideoPlayer" >
<application android:icon="@drawable/icon" android:label="@string/
app_name">
<!-- <uses-library android:name="android.media" />
<uses-library android:name="android.view" />
<uses-library android:name="android.widget" />-->
<activity android:name=".VideoPlayer"
android:label="@string/app_name">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category
android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
</manifest>
Main.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/
android"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
>
<TextView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="@string/hello"
/>
<SurfaceView
android:id="@+id/surface"
/>
<EditText
android:id="@+id/path"
/>
<ImageButton
android:id="@+id/play"
/>
<ImageButton
android:id="@+id/pause"
/>
<ImageButton
android:id="@+id/reset"
/>
<ImageButton
android:id="@+id/stop"
/>
</LinearLayout>
Please help me out I am new to android.
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