Showing posts with label MediaController. Show all posts
Showing posts with label MediaController. Show all posts

Monday, April 18, 2016

Add MediaController to MediaPlayer


This example show how to add MediaController to simple MediaPlayer in previous example.


MainActivity.java
package com.blogspot.android_er.androidmediaplayer;

import android.media.AudioManager;
import android.media.MediaPlayer;
import android.os.Bundle;
import android.os.Handler;
import android.support.v7.app.AppCompatActivity;
import android.view.MotionEvent;
import android.view.SurfaceHolder;
import android.view.SurfaceView;
import android.view.View;
import android.widget.MediaController;
import android.widget.Toast;

import java.io.IOException;

public class MainActivity extends AppCompatActivity
implements SurfaceHolder.Callback, MediaPlayer.OnPreparedListener,
MediaController.MediaPlayerControl {

private SurfaceView surfaceView;
private SurfaceHolder surfaceHolder;
private MediaPlayer mediaPlayer;

private MediaController mediaController;
private Handler handler = new Handler();


String videoSource =
"https://sites.google.com/site/androidexample9/download/RunningClock.mp4";

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);

surfaceView = (SurfaceView)findViewById(R.id.surfaceview);
surfaceHolder = surfaceView.getHolder();
surfaceHolder.addCallback(this);

surfaceView.setOnTouchListener(new View.OnTouchListener() {
@Override
public boolean onTouch(View v, MotionEvent event) {
if(mediaController != null){
mediaController.show();
}
return false;
}
});


}

@Override
public void surfaceCreated(SurfaceHolder holder) {

Toast.makeText(MainActivity.this,
"surfaceCreated()", Toast.LENGTH_LONG).show();
mediaPlayer = new MediaPlayer();
mediaPlayer.setDisplay(surfaceHolder);
mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
mediaPlayer.setOnPreparedListener(this);
try {
mediaPlayer.setDataSource(videoSource);
mediaPlayer.prepare();

mediaController = new MediaController(this);

} catch (IOException e) {
e.printStackTrace();
Toast.makeText(MainActivity.this,
"something wrong!\n" + e.toString(),
Toast.LENGTH_LONG).show();
}
}

@Override
public void surfaceChanged(SurfaceHolder holder,
int format, int width, int height) {

}

@Override
public void surfaceDestroyed(SurfaceHolder holder) {

}

@Override
public void onPrepared(MediaPlayer mp) {
mediaPlayer.start();
Toast.makeText(MainActivity.this,
"onPrepared()", Toast.LENGTH_LONG).show();

mediaController.setMediaPlayer(this);
mediaController.setAnchorView(surfaceView);
handler.post(new Runnable() {

public void run() {
mediaController.setEnabled(true);
mediaController.show();
}
});

}

@Override
public void start() {
mediaPlayer.start();
}

@Override
public void pause() {
mediaPlayer.pause();
}

@Override
public int getDuration() {
return mediaPlayer.getDuration();
}

@Override
public int getCurrentPosition() {
return mediaPlayer.getCurrentPosition();
}

@Override
public void seekTo(int pos) {
mediaPlayer.seekTo(pos);
}

@Override
public boolean isPlaying() {
return mediaPlayer.isPlaying();
}

@Override
public int getBufferPercentage() {
return 0;
}

@Override
public boolean canPause() {
return true;
}

@Override
public boolean canSeekBackward() {
return true;
}

@Override
public boolean canSeekForward() {
return true;
}

@Override
public int getAudioSessionId() {
return mediaPlayer.getAudioSessionId();
}

}


For layout and permission, refer to the previous post "MediaPlayer example to play video from Internet".


Monday, April 11, 2016

Add MediaController to VideoView


Last post show a example of "VideoView example to play video from Internet" without controls. This example show adding MediaController to VideoView, to provide controls of Play/Pause, Forward and Backward.

test on Nexus 9 tablet (Emulator) running Marshmallow:

test on Nexus 7 running Android 5.1.1:

MainActivity.java
package com.blogspot.android_er.androidvideoview;

import android.media.MediaPlayer;
import android.net.Uri;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.widget.MediaController;
import android.widget.Toast;
import android.widget.VideoView;

public class MainActivity extends AppCompatActivity {

VideoView myVideoView;

String videoSource =
"https://sites.google.com/site/androidexample9/download/RunningClock.mp4";
Uri uriVideoSource;

MediaController myMediaController;

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
myVideoView = (VideoView)findViewById(R.id.vview);

prepareVideo();
}

private void prepareVideo(){

myMediaController = new MediaController(MainActivity.this);
myVideoView.setMediaController(myMediaController);


Toast.makeText(MainActivity.this, videoSource, Toast.LENGTH_LONG).show();

uriVideoSource = Uri.parse(videoSource);

myVideoView.setVideoURI(uriVideoSource);

myVideoView.setOnCompletionListener(myVideoViewCompletionListener);
myVideoView.setOnPreparedListener(MyVideoViewPreparedListener);
myVideoView.setOnErrorListener(myVideoViewErrorListener);

myVideoView.requestFocus();
myVideoView.start();

}

MediaPlayer.OnCompletionListener myVideoViewCompletionListener =
new MediaPlayer.OnCompletionListener() {

@Override
public void onCompletion(MediaPlayer arg0) {
Toast.makeText(MainActivity.this, "End of Video",
Toast.LENGTH_LONG).show();
}
};

MediaPlayer.OnPreparedListener MyVideoViewPreparedListener =
new MediaPlayer.OnPreparedListener() {

@Override
public void onPrepared(MediaPlayer mp) {

long duration = myVideoView.getDuration(); //in millisecond
Toast.makeText(MainActivity.this,
"Duration: " + duration + " (ms)",
Toast.LENGTH_LONG).show();

}
};

MediaPlayer.OnErrorListener myVideoViewErrorListener =
new MediaPlayer.OnErrorListener() {

@Override
public boolean onError(MediaPlayer mp, int what, int extra) {

String errWhat = "";
switch (what){
case MediaPlayer.MEDIA_ERROR_UNKNOWN:
errWhat = "MEDIA_ERROR_UNKNOWN";
break;
case MediaPlayer.MEDIA_ERROR_SERVER_DIED:
errWhat = "MEDIA_ERROR_SERVER_DIED";
break;
default: errWhat = "unknown what";
}

String errExtra = "";
switch (extra){
case MediaPlayer.MEDIA_ERROR_IO:
errExtra = "MEDIA_ERROR_IO";
break;
case MediaPlayer.MEDIA_ERROR_MALFORMED:
errExtra = "MEDIA_ERROR_MALFORMED";
break;
case MediaPlayer.MEDIA_ERROR_UNSUPPORTED:
errExtra = "MEDIA_ERROR_UNSUPPORTED";
break;
case MediaPlayer.MEDIA_ERROR_TIMED_OUT:
errExtra = "MEDIA_ERROR_TIMED_OUT";
break;
default:
errExtra = "...others";

}

Toast.makeText(MainActivity.this,
"Error!!!\n" +
"what: " + errWhat + "\n" +
"extra: " + errExtra,
Toast.LENGTH_LONG).show();
return true;
}
};
}



For layout and uses-permission, refer last post "VideoView example to play video from Internet".

Next:
- Capture frames in VideoView using MediaMetadataRetriever

Related:
- Open mp4 using Intent.ACTION_OPEN_DOCUMENT, ACTION_GET_CONTENT and ACTION_PICK, and play in VideoView.