1 /*
2  * Copyright (C) 2016 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package com.android.test.hwui;
18 
19 import android.app.Activity;
20 import android.graphics.Bitmap;
21 import android.net.Uri;
22 import android.os.Bundle;
23 import android.os.Environment;
24 import android.view.PixelCopy;
25 import android.view.View;
26 import android.widget.Button;
27 import android.widget.FrameLayout;
28 import android.widget.LinearLayout;
29 import android.widget.Toast;
30 import android.widget.VideoView;
31 
32 import java.io.FileOutputStream;
33 
34 public class VideoViewCaptureActivity extends Activity {
35     private VideoView mVideoView;
36     private int mVideoWidth, mVideoHeight;
37 
38     @Override
onCreate(Bundle savedInstanceState)39     protected void onCreate(Bundle savedInstanceState) {
40         super.onCreate(savedInstanceState);
41         mVideoView = new VideoView(this);
42         mVideoView.setOnPreparedListener(mp -> {
43             mp.setLooping(true);
44             mVideoWidth = mp.getVideoWidth();
45             mVideoHeight = mp.getVideoHeight();
46             mVideoView.start();
47         });
48 
49         Uri uri = Uri.parse("android.resource://com.android.test.hwui/" + R.raw.colorgrid_video);
50         mVideoView.setVideoURI(uri);
51 
52         Button button = new Button(this);
53         button.setText("Copy bitmap to /sdcard/surfaceview.png");
54         button.setOnClickListener((View v) -> {
55             final Bitmap b = Bitmap.createBitmap(
56                     mVideoWidth, mVideoHeight,
57                     Bitmap.Config.ARGB_8888);
58             PixelCopy.request(mVideoView, b,
59                     (int result) -> {
60                         if (result != PixelCopy.SUCCESS) {
61                             Toast.makeText(VideoViewCaptureActivity.this,
62                                     "Failed to copy", Toast.LENGTH_SHORT).show();
63                             return;
64                         }
65                         try {
66                             try (FileOutputStream out = new FileOutputStream(
67                                     Environment.getExternalStorageDirectory() + "/surfaceview.png");) {
68                                 b.compress(Bitmap.CompressFormat.PNG, 100, out);
69                             }
70                         } catch (Exception e) {
71                             // Ignore
72                         }
73                     }, mVideoView.getHandler());
74         });
75 
76         FrameLayout content = new FrameLayout(this);
77         LinearLayout layout = new LinearLayout(this);
78         layout.setOrientation(LinearLayout.VERTICAL);
79         layout.addView(button, LinearLayout.LayoutParams.MATCH_PARENT,
80                 LinearLayout.LayoutParams.WRAP_CONTENT);
81         layout.addView(mVideoView, LinearLayout.LayoutParams.MATCH_PARENT,
82                 LinearLayout.LayoutParams.MATCH_PARENT);
83 
84         content.addView(layout, new FrameLayout.LayoutParams(
85                 FrameLayout.LayoutParams.MATCH_PARENT,
86                 FrameLayout.LayoutParams.MATCH_PARENT));
87         setContentView(content);
88     }
89 }
90