1 /*
2  * Copyright (C) 2015 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 /**
18  * @addtogroup Camera
19  * @{
20  */
21 
22 /**
23  * @file NdkCameraError.h
24  */
25 
26 /*
27  * This file defines an NDK API.
28  * Do not remove methods.
29  * Do not change method signatures.
30  * Do not change the value of constants.
31  * Do not change the size of any of the classes defined in here.
32  * Do not reference types that are not part of the NDK.
33  * Do not #include files that aren't part of the NDK.
34  */
35 
36 #ifndef _NDK_CAMERA_ERROR_H
37 #define _NDK_CAMERA_ERROR_H
38 
39 #ifdef __cplusplus
40 extern "C" {
41 #endif
42 
43 typedef enum {
44     ACAMERA_OK = 0,
45 
46     ACAMERA_ERROR_BASE                  = -10000,
47 
48     /**
49      * Camera operation has failed due to an unspecified cause.
50      */
51     ACAMERA_ERROR_UNKNOWN               = ACAMERA_ERROR_BASE,
52 
53     /**
54      * Camera operation has failed due to an invalid parameter being passed to the method.
55      */
56     ACAMERA_ERROR_INVALID_PARAMETER     = ACAMERA_ERROR_BASE - 1,
57 
58     /**
59      * Camera operation has failed because the camera device has been closed, possibly because a
60      * higher-priority client has taken ownership of the camera device.
61      */
62     ACAMERA_ERROR_CAMERA_DISCONNECTED   = ACAMERA_ERROR_BASE - 2,
63 
64     /**
65      * Camera operation has failed due to insufficient memory.
66      */
67     ACAMERA_ERROR_NOT_ENOUGH_MEMORY     = ACAMERA_ERROR_BASE - 3,
68 
69     /**
70      * Camera operation has failed due to the requested metadata tag cannot be found in input
71      * {@link ACameraMetadata} or {@link ACaptureRequest}.
72      */
73     ACAMERA_ERROR_METADATA_NOT_FOUND    = ACAMERA_ERROR_BASE - 4,
74 
75     /**
76      * Camera operation has failed and the camera device has encountered a fatal error and needs to
77      * be re-opened before it can be used again.
78      */
79     ACAMERA_ERROR_CAMERA_DEVICE         = ACAMERA_ERROR_BASE - 5,
80 
81     /**
82      * Camera operation has failed and the camera service has encountered a fatal error.
83      *
84      * <p>The Android device may need to be shut down and restarted to restore
85      * camera function, or there may be a persistent hardware problem.</p>
86      *
87      * <p>An attempt at recovery may be possible by closing the
88      * ACameraDevice and the ACameraManager, and trying to acquire all resources
89      * again from scratch.</p>
90      */
91     ACAMERA_ERROR_CAMERA_SERVICE        = ACAMERA_ERROR_BASE - 6,
92 
93     /**
94      * The {@link ACameraCaptureSession} has been closed and cannnot perform any operation other
95      * than {@link ACameraCaptureSession_close}.
96      */
97     ACAMERA_ERROR_SESSION_CLOSED        = ACAMERA_ERROR_BASE - 7,
98 
99     /**
100      * Camera operation has failed due to an invalid internal operation. Usually this is due to a
101      * low-level problem that may resolve itself on retry
102      */
103     ACAMERA_ERROR_INVALID_OPERATION     = ACAMERA_ERROR_BASE - 8,
104 
105     /**
106      * Camera device does not support the stream configuration provided by application in
107      * {@link ACameraDevice_createCaptureSession}.
108      */
109     ACAMERA_ERROR_STREAM_CONFIGURE_FAIL = ACAMERA_ERROR_BASE - 9,
110 
111     /**
112      * Camera device is being used by another higher priority camera API client.
113      */
114     ACAMERA_ERROR_CAMERA_IN_USE         = ACAMERA_ERROR_BASE - 10,
115 
116     /**
117      * The system-wide limit for number of open cameras or camera resources has been reached, and
118      * more camera devices cannot be opened until previous instances are closed.
119      */
120     ACAMERA_ERROR_MAX_CAMERA_IN_USE     = ACAMERA_ERROR_BASE - 11,
121 
122     /**
123      * The camera is disabled due to a device policy, and cannot be opened.
124      */
125     ACAMERA_ERROR_CAMERA_DISABLED       = ACAMERA_ERROR_BASE - 12,
126 
127     /**
128      * The application does not have permission to open camera.
129      */
130     ACAMERA_ERROR_PERMISSION_DENIED     = ACAMERA_ERROR_BASE - 13,
131 } camera_status_t;
132 
133 
134 #ifdef __cplusplus
135 } // extern "C"
136 #endif
137 
138 #endif // _NDK_CAMERA_ERROR_H
139 
140 /** @} */
141