package com.example.textureviewvideo;  import java.io.File; import java.io.FileOutputStream; import java.io.InputStream; import java.io.OutputStream;  import android.app.Activity; import android.content.res.AssetManager; import android.graphics.SurfaceTexture; import android.media.AudioManager; import android.media.MediaPlayer; import android.media.MediaPlayer.OnPreparedListener; import android.os.Bundle; import android.os.Environment; import android.util.Log; import android.view.Surface; import android.view.TextureView; import android.view.View; import android.view.TextureView.SurfaceTextureListener; import android.widget.ImageView;  public class MainActivity extends Activity implements SurfaceTextureListener{ // private TextureView textureView;   private MediaPlayer mMediaPlayer;   private Surface surface;      private ImageView videoImage;      @Override   protected void onCreate(Bundle savedInstanceState) {     super.onCreate(savedInstanceState);     setContentView(R.layout.activity_main);     TextureView textureView=(TextureView) findViewById(R.id.textureview);     textureView.setSurfaceTextureListener(this);//設(shè)置監(jiān)聽(tīng)函數(shù) 重寫(xiě)4個(gè)方法      //   textureView=new TextureViewTest(this); //   setContentView(textureView);     videoImage=(ImageView) findViewById(R.id.video_image);   }      @Override   public void onSurfaceTextureAvailable(SurfaceTexture surfaceTexture, int width,int height) {     System.out.println("onSurfaceTextureAvailable onSurfaceTextureAvailable");     surface=new Surface(surfaceTexture);     new PlayerVideo().start();//開(kāi)啟一個(gè)線程去播放視頻   }   @Override   public void onSurfaceTextureSizeChanged(SurfaceTexture surface, int width,int height) {     System.out.println("onSurfaceTextureSizeChanged onSurfaceTextureSizeChanged");   }      @Override   public boolean onSurfaceTextureDestroyed(SurfaceTexture surfaceTexture) {     System.out.println("onSurfaceTextureDestroyed onSurfaceTextureDestroyed");     surfaceTexture=null;     surface=null;     mMediaPlayer.stop();     mMediaPlayer.release();     return true;   }      @Override   public void onSurfaceTextureUpdated(SurfaceTexture surfaceTexture) { //   System.out.println("onSurfaceTextureUpdated onSurfaceTextureUpdated");   }      private class PlayerVideo extends Thread{     @Override     public void run(){        try {          File file=new File(Environment.getExternalStorageDirectory()+"/ansen.mp4");          if(!file.exists()){//文件不存在            copyFile();          }          mMediaPlayer= new MediaPlayer();          mMediaPlayer.setDataSource(file.getAbsolutePath());           mMediaPlayer.setSurface(surface);          mMediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);          mMediaPlayer.setOnPreparedListener(new OnPreparedListener() {           @Override           public void onPrepared(MediaPlayer mp){             videoImage.setVisibility(View.GONE);             mMediaPlayer.start();           }          });          mMediaPlayer.prepare();        } catch (Exception e) {           e.printStackTrace();        }     }   }      public interface PlayerController{     public void play();   }      /**    * 如果sdcard沒(méi)有文件就復(fù)制過(guò)去    */   private void copyFile() {     AssetManager assetManager = this.getAssets();     InputStream in = null;     OutputStream out = null;     try {       in = assetManager.open("ansen.mp4");       String newFileName = Environment.getExternalStorageDirectory()+"/ansen.mp4";       out = new FileOutputStream(newFileName);       byte[] buffer = new byte[1024];       int read;       while ((read = in.read(buffer)) != -1) {         out.write(buffer, 0, read);       }       in.close();       in = null;       out.flush();       out.close();       out = null;     } catch (Exception e) {       Log.e("tag", e.getMessage());     }   } }

<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" >    <TextureView     android:id="@+id/textureview"     android:layout_width="wrap_content"     android:layout_height="wrap_content"/>         <ImageView     android:id="@+id/video_image"     android:layout_width="match_parent"     android:layout_height="match_parent"     android:src="@drawable/ic_launcher"/> </RelativeLayout> 

private void sendEmpryMessage(){   handler.sendEmptyMessageDelayed(0,300);//給主線程發(fā)送一個(gè)隱藏圖片的消息 }