1 /*
2  * Copyright (C) 2014 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.debug;
18 
19 import android.os.SystemProperties;
20 
21 public class DebugPropertyHelper {
22     private static final String OFF_VALUE = "0";
23     private static final String ON_VALUE = "1";
24 
25     private static final String PREFIX = "persist.camera";
26 
27     /** Enable frame-by-frame focus logging. */
28     private static final String PROP_FRAME_LOG = PREFIX + ".frame_log";
29     /**
30      * Enable additional capture debug UI.
31      * For API1/Photomodule: show faces.
32      * For API2/Capturemodule: show faces, AF state, AE/AF precise regions.
33      */
34     private static final String PROP_CAPTURE_DEBUG_UI = PREFIX + ".debug_ui";
35     /** Switch between OneCameraImpl and OneCameraZslImpl. */
36     private static final String PROP_FORCE_LEGACY_ONE_CAMERA = PREFIX + ".legacy";
37     /** Write data about each capture request to disk. */
38     private static final String PROP_WRITE_CAPTURE_DATA = PREFIX + ".capture_write";
39     /** Is RAW support enabled. */
40     private static final String PROP_CAPTURE_DNG = PREFIX + ".capture_dng";
41     /** Redacting EXIF manufacturer and model name. */
42     private static final String PROP_REDACT_EXIF = PREFIX + ".redact_exif";
43 
isPropertyOn(String property)44     private static boolean isPropertyOn(String property) {
45         return ON_VALUE.equals(SystemProperties.get(property, OFF_VALUE));
46     }
47 
showFrameDebugLog()48     public static boolean showFrameDebugLog() {
49         return isPropertyOn(PROP_FRAME_LOG);
50     }
51 
showCaptureDebugUI()52     public static boolean showCaptureDebugUI() {
53         return isPropertyOn(PROP_CAPTURE_DEBUG_UI);
54     }
55 
writeCaptureData()56     public static boolean writeCaptureData() {
57         return isPropertyOn(PROP_WRITE_CAPTURE_DATA);
58     }
59 
isCaptureDngEnabled()60     public static boolean isCaptureDngEnabled() {
61         return isPropertyOn(PROP_CAPTURE_DNG);
62     }
63 
isRedactExifEnabled()64     public static boolean isRedactExifEnabled() {
65         return isPropertyOn(PROP_REDACT_EXIF);
66     }
67 }
68