1 /*
2  * Copyright (C) 2013 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.camera.data;
18 
19 import android.database.Cursor;
20 import android.media.CamcorderProfile;
21 import android.net.Uri;
22 
23 import com.android.camera.debug.Log;
24 import com.android.camera.util.Size;
25 
26 import java.util.Date;
27 
28 public class VideoDataFactory {
29     private static final Log.Tag TAG = new Log.Tag("VideoDataFact");
30 
31     // TODO: Consider replacing this with 0,0 and possibly a shared
32     // ZERO size value.
33     private static final Size UNKNOWN_SIZE = new Size(-2, -2);
34 
fromCursor(Cursor c)35     public VideoItemData fromCursor(Cursor c) {
36         long id = c.getLong(VideoDataQuery.COL_ID);
37         String title = c.getString(VideoDataQuery.COL_TITLE);
38         String mimeType = c.getString(VideoDataQuery.COL_MIME_TYPE);
39         long creationDateInMilliSeconds = c.getLong(VideoDataQuery.COL_DATE_TAKEN);
40         long lastModifiedDateInSeconds = c.getLong(VideoDataQuery.COL_DATE_MODIFIED);
41         Date creationDate = new Date(creationDateInMilliSeconds);
42         Date lastModifiedDate = new Date(lastModifiedDateInSeconds * 1000);
43 
44         String filePath = c.getString(VideoDataQuery.COL_DATA);
45         int width = c.getInt(VideoDataQuery.COL_WIDTH);
46         int height = c.getInt(VideoDataQuery.COL_HEIGHT);
47 
48         Size dimensions;
49 
50         // If the media store doesn't contain a width and a height, use the width and height
51         // of the default camera mode instead. When the metadata loader runs, it will set the
52         // correct values.
53         if (width == 0 || height == 0) {
54             Log.w(TAG, "failed to retrieve width and height from the media store, defaulting " +
55                   " to camera profile");
56             CamcorderProfile profile = CamcorderProfile.get(CamcorderProfile.QUALITY_HIGH);
57             if(profile != null) {
58                 dimensions = new Size(profile.videoFrameWidth, profile.videoFrameHeight);
59             } else {
60                 Log.w(TAG, "Video profile was null, defaulting to unknown width and height.");
61                 dimensions = UNKNOWN_SIZE;
62             }
63         } else {
64             dimensions = new Size(width, height);
65         }
66 
67         long sizeInBytes = c.getLong(VideoDataQuery.COL_SIZE);
68         double latitude = c.getDouble(VideoDataQuery.COL_LATITUDE);
69         double longitude = c.getDouble(VideoDataQuery.COL_LONGITUDE);
70         long videoDurationMillis = c.getLong(VideoDataQuery.COL_DURATION);
71         Location location = Location.from(latitude, longitude);
72 
73         Uri uri = VideoDataQuery.CONTENT_URI.buildUpon().appendPath(String.valueOf(id)).build();
74 
75         return new VideoItemData(
76               id,
77               title,
78               mimeType,
79               creationDate,
80               lastModifiedDate,
81               filePath,
82               uri,
83               dimensions,
84               sizeInBytes,
85               0 /* orientation */,
86               location,
87               videoDurationMillis);
88     }
89 }