среда, 28 мая 2014 г.


JAVA FILE : AndroidVideoPlayer.java

In this example showing code to play video. Taking a video(3gp) file inside application raw folder and playing in on activity.
Using VideoView class to load video from various sources (such as resources or content providers), takes care of computing its measurement from the video so that it can be used in any layout manager, and provides various display options such as scaling and tinting.

package ru.android.AndroidVideoPlayer;
import android.app.Activity;
import android.graphics.PixelFormat;
import android.media.MediaPlayer;
import android.net.Uri;
import android.os.Bundle;
import android.view.SurfaceHolder;
import android.view.SurfaceView;
import android.view.View;
import android.widget.Button;
import android.widget.VideoView;
//Implement SurfaceHolder interface to Play video
//Implement this interface to receive information about changes to the surface
public class AndroidVideoPlayer extends Activity implements SurfaceHolder.Callback{
    MediaPlayer mediaPlayer;
    SurfaceView surfaceView;
    SurfaceHolder surfaceHolder;
    boolean pausing = false;;
     
     
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
         
        Button buttonPlayVideo = (Button)findViewById(R.id.playvideoplayer);
         
        getWindow().setFormat(PixelFormat.UNKNOWN);
        
        
Func();
        buttonPlayVideo.setOnClickListener(new Button.OnClickListener(){
            @Override
            public void onClick(View v) 
{
             Func();                  
            }});
     }

public void Func()
{
//Displays a video file.  
        VideoView mVideoView = (VideoView)findViewById(R.id.videoview);
        
         
        String uriPath = "android.resource://ru.android.AndroidVideoPlayer/"+R.raw.k;
        Uri uri = Uri.parse(uriPath);
        mVideoView.setVideoURI(uri);
        mVideoView.requestFocus();
        mVideoView.start();
}
     
    @Override
    public void surfaceChanged(SurfaceHolder holder, int format, int width,
            int height) {
        // TODO Auto-generated method stub
         
    }
    @Override
    public void surfaceCreated(SurfaceHolder holder) {
        // TODO Auto-generated method stub
         
    }
    @Override
    public void surfaceDestroyed(SurfaceHolder holder) {
        // TODO Auto-generated method stub
         
    }
}
File Structure :
XML FILE : 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"
    />
  <Button
    android:id="@+id/playvideoplayer" 
    android:layout_width="fill_parent"
    android:layout_height="wrap_content"
    android:text="- PLAY Video -"
    />
     
   <VideoView
    android:id="@+id/videoview" 
    android:layout_width="fill_parent"
    android:layout_height="wrap_content"
    />
     
</LinearLayout>
XML FILE : AndroidManifest.xml
<?xml version="1.0" encoding="utf-8"?>
      package="ru.android.AndroidVideoPlayer"
      android:versionCode="1"
      android:versionName="1.0">
    <uses-sdk android:minSdkVersion="10" />
    <application android:icon="@drawable/icon" android:label="@string/app_name">
        <activity android:name=".AndroidVideoPlayer"
                  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>

Play video project structure 


XML FILE : main.xml


Define VideoView as xml element to play video on activity.

<?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"
    />
  <Button
    android:id="@+id/playvideoplayer" 
    android:layout_width="fill_parent"
    android:layout_height="wrap_content"
    android:text="- PLAY Video -"
    />
     
   <VideoView
    android:id="@+id/videoview" 
    android:layout_width="fill_parent"
    android:layout_height="wrap_content"
    />
     
</LinearLayout>

XML FILE : AndroidManifest.xml


<?xml version="1.0" encoding="utf-8"?>
      package="ru.android.AndroidVideoPlayer"
      android:versionCode="1"
      android:versionName="1.0">
    <uses-sdk android:minSdkVersion="10" />
    <application android:icon="@drawable/icon" android:label="@string/app_name">
        <activity android:name=".AndroidVideoPlayer"
                  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>



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