The use of Android native video playback VideoView

  • 2021-12-04 11:27:57
  • OfStack

In this paper, we share the specific code of Android native video playing VideoView for your reference. The specific contents are as follows

Layout file activity_video. xml


<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"
 tools:context=".MainActivity">
 
 <VideoView
  android:id="@+id/videoView"
  android:layout_width="match_parent"
  android:layout_height="match_parent" />
 <ProgressBar
  android:id="@+id/progressBar"
  android:layout_width="wrap_content"
  android:layout_height="wrap_content"
  android:layout_centerInParent="true" />
</RelativeLayout>

Corresponding Avtivity: VideoActivity. java


package com.example.administrator.main;
 
import android.content.Intent;
import android.media.MediaPlayer;
import android.net.Uri;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.DisplayMetrics;
import android.view.MotionEvent;
import android.view.View;
import android.widget.MediaController;
import android.widget.ProgressBar;
import android.widget.RelativeLayout;
import android.widget.VideoView;
 
public class VideoActivity extends AppCompatActivity {
 private ProgressBar progressBar;
 private VideoView videoView;
 private MediaController mediaController;
 private int intPositionWhenPause = -1;
 
 @Override
 protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.activity_video);
 
  // Call the system's own video playback or installation 3 Square player 
//  Uri uri=Uri.parse("http://vd3.bdstatic.com/mda-ig4tp6gnqwu5we8i/mda-ig4tp6gnqwu5we8i.mp4");
//  Intent intent=new Intent(Intent.ACTION_VIEW);
//  intent.setDataAndType(uri,"video/*");
//  startActivity(intent);
 
  initVideoView();
 }
 
 /**
  *  Initialization videoview Play 
  */
 public void initVideoView() {
  // Initialize progress bar 
  progressBar = (ProgressBar) findViewById(R.id.progressBar);
  // Initialization VideoView
  videoView = (VideoView) findViewById(R.id.videoView);
  // Initialization videoview Control bar 
  mediaController = new MediaController(this);
  // Settings videoview Control bar of 
  videoView.setMediaController(mediaController);
  // Set the display control bar 
  mediaController.show(0);
  // Set up listening after playback is completed 
  videoView.setOnCompletionListener(new MediaPlayer.OnCompletionListener() {
   @Override
   public void onCompletion(MediaPlayer mp) {
 
   }
  });
  // Set error listening, if you do not set videoview The user is prompted that an error has occurred 
  videoView.setOnErrorListener(new MediaPlayer.OnErrorListener() {
   @Override
   public boolean onError(MediaPlayer mp, int what, int extra) {
    return false;
   }
  });
  // Set the callback function after the video file is loaded 
  videoView.setOnPreparedListener(new MediaPlayer.OnPreparedListener() {
   @Override
   public void onPrepared(MediaPlayer mp) {
    progressBar.setVisibility(View.GONE);
    videoView.start();
   }
  });
  // Settings videoView Click listening of 
  videoView.setOnTouchListener(new View.OnTouchListener() {
   @Override
   public boolean onTouch(View v, MotionEvent event) {
    return false;
   }
  });
  // Set up the network video path 
  Uri uri = Uri.parse("http://vd3.bdstatic.com/mda-ig4tp6gnqwu5we8i/mda-ig4tp6gnqwu5we8i.mp4");
  videoView.setVideoURI(uri);
  // Set to play in full screen mode 
  setVideoViewLayoutParams(2);
 }
 
 /**
  *  Settings videiview Full screen and window modes of 
  *
  * @param paramsType  Identification  1 For full screen mode  2 For window mode 
  */
 public void setVideoViewLayoutParams(int paramsType) {
  // Full screen mode 
  if (1 == paramsType) {
   // Set to fill the entire parent layout 
   RelativeLayout.LayoutParams LayoutParams = new RelativeLayout.LayoutParams(RelativeLayout.LayoutParams.MATCH_PARENT, RelativeLayout.LayoutParams.MATCH_PARENT);
   // Set relative to the parent layout 4 Edge alignment 
   LayoutParams.addRule(RelativeLayout.ALIGN_PARENT_BOTTOM);
   LayoutParams.addRule(RelativeLayout.ALIGN_PARENT_TOP);
   LayoutParams.addRule(RelativeLayout.ALIGN_PARENT_LEFT);
   LayoutParams.addRule(RelativeLayout.ALIGN_PARENT_RIGHT);
   // For VideoView Add Attributes 
   videoView.setLayoutParams(LayoutParams);
  } else {
   // Window mode 
   // Gets the width and height of the entire screen 
   DisplayMetrics DisplayMetrics = new DisplayMetrics();
   this.getWindowManager().getDefaultDisplay().getMetrics(DisplayMetrics);
   // Set the window mode distance border 50
   int videoHeight = DisplayMetrics.heightPixels;
   int videoWidth = DisplayMetrics.widthPixels;
   RelativeLayout.LayoutParams LayoutParams = new RelativeLayout.LayoutParams(videoWidth, videoHeight);
   // Set center 
   LayoutParams.addRule(RelativeLayout.ALIGN_TOP);
   // For VideoView Add Attributes 
   videoView.setLayoutParams(LayoutParams);
  }
 }
 
 /**
  *  Page pause effect processing 
  */
 @Override
 protected void onPause() {
  super.onPause();
  // If the current page is paused, the current playback position is saved, and the global variable is saved 
  intPositionWhenPause = videoView.getCurrentPosition();
  // Stop playing back video files 
  videoView.stopPlayback();
 }
 
 /**
  *  Page resumes from pause 
  */
 @Override
 protected void onResume() {
  super.onResume();
  // Jump to the location saved when paused 
  if (intPositionWhenPause >= 0) {
   videoView.seekTo(intPositionWhenPause);
   // Initial playback position 
   intPositionWhenPause = -1;
  }
 }
}

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