1/*
2 * Copyright (C) 2011 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
17package android.camera.mediaeffects.tests.functional;
18
19import android.media.filterfw.samples.CameraEffectsRecordingSample;
20import android.app.Activity;
21import android.app.Instrumentation;
22import android.content.Intent;
23import android.test.ActivityInstrumentationTestCase2;
24import android.test.suitebuilder.annotation.LargeTest;
25import android.view.KeyEvent;
26import android.util.Log;
27import android.content.Intent;
28import android.os.Environment;
29import android.media.MediaMetadataRetriever;
30import android.net.Uri;
31import java.io.File;
32
33public class EffectsVideoCapture extends ActivityInstrumentationTestCase2
34                                               <CameraEffectsRecordingSample> {
35    private static final String TAG = "EffectsVideoCaptureTest";
36    private static final long WAIT_FOR_PREVIEW = 4 * 1000; // 4 seconds
37
38    public EffectsVideoCapture() {
39        super(CameraEffectsRecordingSample.class);
40    }
41
42    private void captureVideos(String reportTag, Instrumentation inst) throws Exception{
43        int total_num_of_videos = 1;
44        int video_duration = 4 * 1000; // 4 seconds
45
46        Log.v(TAG, reportTag);
47        for (int i = 0; i < total_num_of_videos; i++) {
48            Thread.sleep(WAIT_FOR_PREVIEW);
49            // record a video
50            inst.sendCharacterSync(KeyEvent.KEYCODE_CAMERA);
51            Thread.sleep(video_duration);
52            inst.sendCharacterSync(KeyEvent.KEYCODE_CAMERA);
53        }
54    }
55
56    @LargeTest
57    public void testBackEffectsVideoCapture() throws Exception {
58        Instrumentation inst = getInstrumentation();
59
60        Intent intent = new Intent();
61        intent.setClass(getInstrumentation().getTargetContext(),
62                CameraEffectsRecordingSample.class);
63        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
64        intent.putExtra("OUTPUT_FILENAME", Environment.getExternalStorageDirectory().toString()
65                + "/CameraEffectsRecordingTest.mp4");
66        Activity act = inst.startActivitySync(intent);
67        captureVideos("Back Camera Video Capture\n", inst);
68        act.finish();
69
70        // Verification
71        File file = new File(Environment.getExternalStorageDirectory(),
72                "CameraEffectsRecordingTest.mp4");
73        Uri uri = Uri.fromFile(file);
74        verify(getActivity(), uri);
75    }
76
77    // Verify result code, result data, and the duration.
78    private void verify(CameraEffectsRecordingSample activity, Uri uri) throws Exception {
79        assertNotNull(uri);
80        // Verify the video file
81        MediaMetadataRetriever retriever = new MediaMetadataRetriever();
82        retriever.setDataSource(activity, uri);
83        String duration = retriever.extractMetadata(
84                MediaMetadataRetriever.METADATA_KEY_DURATION);
85        assertNotNull(duration);
86        int durationValue = Integer.parseInt(duration);
87        Log.v(TAG, "Video duration is " + durationValue);
88        assertTrue(durationValue > 0);
89    }
90}
91