Android 播放視頻檔案

標籤：

  1 package com.example.myvideo2;  2   3 import java.io.File;  4   5 import android.app.Activity;  6 import android.net.Uri;  7 import android.os.Bundle;  8 import android.os.Environment;  9 import android.view.Menu; 10 import android.view.MenuItem; 11 import android.view.View; 12 import android.widget.Button; 13 import android.widget.MediaController; 14 import android.widget.MediaController.MediaPlayerControl; 15 import android.widget.VideoView; 16 /** 17  * Android 播放視頻 18  * @Describe:  19  * @package: com.example.myvideo2 20  * @author shaobn 21  * @date 2015-9-14 上午10:57:41 22  */ 23 public class MainActivity extends Activity implements MediaPlayerControl { 24     private VideoView videoView; 25     private MediaController mediaController; 26     private Button button; 27     @Override 28     protected void onCreate(Bundle savedInstanceState) { 29         super.onCreate(savedInstanceState); 30         setContentView(R.layout.activity_main); 31         mediaController = new MediaController(MainActivity.this); 32         videoView = (VideoView) this.findViewById(R.id.videoView1); 33         button = (Button) this.findViewById(R.id.button1); 34         videoView.setMediaController(mediaController); 35         button.setOnClickListener(new View.OnClickListener() { 36              37             @Override 38             public void onClick(View arg0) { 39                 // TODO Auto-generated method stub 40                 if(Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)){ 41                     File file1 = Environment.getExternalStorageDirectory(); 42                     File file2 = new File(file1,"/Movies/Video.mp4"); 43                     Uri uri = Uri.fromFile(file2); 44                     videoView.setVideoURI(uri); 45                 } 46             } 47         }); 48          49     } 50     @Override 51     public boolean canPause() { 52         // TODO Auto-generated method stub 53         return videoView.canPause(); 54     } 55     @Override 56     public boolean canSeekBackward() { 57         // TODO Auto-generated method stub 58         return videoView.canSeekBackward(); 59     } 60     @Override 61     public boolean canSeekForward() { 62         // TODO Auto-generated method stub 63         return videoView.canSeekForward(); 64     } 65     @Override 66     public int getAudioSessionId() { 67         // TODO Auto-generated method stub 68         return 0; 69     } 70     @Override 71     public int getBufferPercentage() { 72         // TODO Auto-generated method stub 73         return 0; 74     } 75     @Override 76     public int getCurrentPosition() { 77         // TODO Auto-generated method stub 78         return 0; 79     } 80     @Override 81     public int getDuration() { 82         // TODO Auto-generated method stub 83         return 0; 84     } 85     @Override 86     public boolean isPlaying() { 87         // TODO Auto-generated method stub 88         return videoView.isPlaying(); 89     } 90     @Override 91     public void pause() { 92         // TODO Auto-generated method stub 93         if (videoView.isPlaying()) { 94             videoView.pause(); 95         } 96     } 97     @Override 98     public void seekTo(int arg0) { 99         // TODO Auto-generated method stub100         videoView.seekTo(arg0);101     }102     @Override103     public void start() {104         // TODO Auto-generated method stub105         videoView.start();106     }107     108     109 }

實現播放視頻檔案。

Android 播放視頻檔案