package com.curiousby.baoyou.cn.DemoMediaPlayer.activity;
import android.app.Activity;
import android.media.AudioManager;
import android.media.MediaPlayer;
import android.net.Uri;
import android.os.Bundle;
import android.util.Log;
import android.view.MotionEvent;
import android.view.SurfaceHolder;
import android.view.SurfaceView;
import android.view.View;
import android.widget.SeekBar;
import java.io.File;
import java.io.IOException;
import java.util.Timer;
import java.util.TimerTask;
import com.curiousby.baoyou.cn.R;
/*
*
*1. VideoView itself is a package for SurfaceView and MediaPlayer
*2. Realize video list playback
*
* If you read local files and network, you need to add permissions
*
* */
public class MainActivity extends Activity {
private MediaPlayer mediaPlayer;
private SurfaceView surfaceView;
private SeekBar seekbar;
// read local file
private File file=new File("/storage/emulated/legacy/Pictures/Screenshots", "1.mp4");
// access network video
private String uri="http://7xqwgk.com1.z0.glb.clouddn.com/mysqlconsole.mp4";
protected TimerTask timeTask;
private Timer timer;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate (savedInstanceState);
setContentView(R.layout.activity_main);
Log.e("baoyou", "file.exists()"+file.exists());
seekbar = (SeekBar) findViewById(R.id.sb_video_seekbar);
surfaceView = (SurfaceView) findViewById(R.id.surfaceView);
mediaPlayer = new MediaPlayer();
//Get SurfaceHolder You can use this interface to operate the Surface in SurfaceView
SurfaceHolder surfaceHolder = surfaceView.getHolder();
//Set up the preparation monitor of Meiaplayer
mediaPlayer.setOnPreparedListener(new MediaPlayer.OnPreparedListener() {
@Override
public void onPrepared(MediaPlayer mp) {
//Play when ready
mediaPlayer.start();
}
});
surfaceHolder.addCallback(new SurfaceHolder.Callback() {
//Return when the Surface in SurfaceView is created
//This method indicates that the Surface has been created, and drawing operations can be performed in this method
@Override
public void surfaceCreated(SurfaceHolder holder) {
mediaPlayer.reset();
try {
//Set the display parameters of the video file image
mediaPlayer.setDisplay(holder);
// file.getAbsolutePath(); //local video
seekbar.setEnabled(true);
//Log.e("baoyou", file.length()+""+"=========mediaPlayer.getDuration()=========");
// seekbar.setMax(Integer.parseInt(file.length()+""));
mediaPlayer.setDataSource(file.getAbsolutePath());
//uri web video
//mediaPlayer.setDataSource(MainActivity.this, Uri.parse (uri));
//prepare(); indicates that the preparation work is carried out synchronously, (the preparation work is carried out in the UI thread)
//When playing a network video, if the network does not want to report ARN, this method is not used
mediaPlayer.prepare();
//Asynchronous preparation is done in sub-threads. This method is generally used when playing network videos.
//mediaPlayer.prepareAsync();
timer = new Timer ();
timeTask=new TimerTask() {
@Override
public void run() {
Log.e("baoyou", mediaPlayer.getCurrentPosition()+"=========mediaPlayer.getCurrentPosition()=========");
int position = mediaPlayer.getCurrentPosition();
int duration = mediaPlayer.getDuration();
if (duration > 0) {
long pos = seekbar.getMax() * position / duration;
seekbar.setProgress((int) pos);
}
}
};
timer.schedule(timeTask, 0, 1000);
} catch (Exception e) {
e.printStackTrace ();
}
}
//Trigger this method when the size of the SurfaceView changes
@Override
public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) {
}
//Return when Surface is destroyed
//When the Surface is destroyed, the MediaPlayer is also destroyed
@Override
public void surfaceDestroyed(SurfaceHolder holder) {
if (mediaPlayer!=null) {
mediaPlayer.stop();
// release resources
mediaPlayer.release();
}
}
});
//Set surfaceView click listener
surfaceView.setOnTouchListener(new View.OnTouchListener() {
@Override
public boolean onTouch(View v, MotionEvent event) {
switch (event.getAction()) {
case MotionEvent.ACTION_DOWN:
if (mediaPlayer.isPlaying()) {
mediaPlayer.pause();
} else {
mediaPlayer.start();
}
break;
}
//Return True to indicate that the event has been processed
return true;
}
});
}
}
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:gravity="center_vertical">
<RelativeLayout
android:id="@+id/rl_video_content"
android:layout_width="wrap_content"
android:layout_height="wrap_content" >
<SurfaceView
android:id="@+id/surfaceView"
android:layout_centerInParent="true"
android:layout_width="match_parent"
android:layout_height="wrap_content" />
<SeekBar
android:id="@+id/sb_video_seekbar"
android:layout_above="@+id/ll_video_operation"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="@color/white"
>
</SeekBar>
<LinearLayout
android:id="@+id/ll_video_operation"
android:layout_width="match_parent"
android:layout_height="30dip"
android:gravity="center_horizontal"
android:background="@color/white"
android:layout_alignParentBottom="true"
>
<Button
android:id="@+id/ll_video_operation_left"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="start"
android:textColor="@color/black"
android:background="@android:color/transparent"
/>
</LinearLayout>
</RelativeLayout>
</RelativeLayout>
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