NdkCameraError.h revision e2b43843fd12783188edd2c54188ea8d26864788 
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#include <sys/cdefs.h>
40
41__BEGIN_DECLS
42
43#if __ANDROID_API__ >= 24
44
45typedef enum {
46    ACAMERA_OK = 0,
47
48    ACAMERA_ERROR_BASE                  = -10000,
49
50    /**
51     * Camera operation has failed due to an unspecified cause.
52     */
53    ACAMERA_ERROR_UNKNOWN               = ACAMERA_ERROR_BASE,
54
55    /**
56     * Camera operation has failed due to an invalid parameter being passed to the method.
57     */
58    ACAMERA_ERROR_INVALID_PARAMETER     = ACAMERA_ERROR_BASE - 1,
59
60    /**
61     * Camera operation has failed because the camera device has been closed, possibly because a
62     * higher-priority client has taken ownership of the camera device.
63     */
64    ACAMERA_ERROR_CAMERA_DISCONNECTED   = ACAMERA_ERROR_BASE - 2,
65
66    /**
67     * Camera operation has failed due to insufficient memory.
68     */
69    ACAMERA_ERROR_NOT_ENOUGH_MEMORY     = ACAMERA_ERROR_BASE - 3,
70
71    /**
72     * Camera operation has failed due to the requested metadata tag cannot be found in input
73     * {@link ACameraMetadata} or {@link ACaptureRequest}.
74     */
75    ACAMERA_ERROR_METADATA_NOT_FOUND    = ACAMERA_ERROR_BASE - 4,
76
77    /**
78     * Camera operation has failed and the camera device has encountered a fatal error and needs to
79     * be re-opened before it can be used again.
80     */
81    ACAMERA_ERROR_CAMERA_DEVICE         = ACAMERA_ERROR_BASE - 5,
82
83    /**
84     * Camera operation has failed and the camera service has encountered a fatal error.
85     *
86     * <p>The Android device may need to be shut down and restarted to restore
87     * camera function, or there may be a persistent hardware problem.</p>
88     *
89     * <p>An attempt at recovery may be possible by closing the
90     * ACameraDevice and the ACameraManager, and trying to acquire all resources
91     * again from scratch.</p>
92     */
93    ACAMERA_ERROR_CAMERA_SERVICE        = ACAMERA_ERROR_BASE - 6,
94
95    /**
96     * The {@link ACameraCaptureSession} has been closed and cannnot perform any operation other
97     * than {@link ACameraCaptureSession_close}.
98     */
99    ACAMERA_ERROR_SESSION_CLOSED        = ACAMERA_ERROR_BASE - 7,
100
101    /**
102     * Camera operation has failed due to an invalid internal operation. Usually this is due to a
103     * low-level problem that may resolve itself on retry
104     */
105    ACAMERA_ERROR_INVALID_OPERATION     = ACAMERA_ERROR_BASE - 8,
106
107    /**
108     * Camera device does not support the stream configuration provided by application in
109     * {@link ACameraDevice_createCaptureSession}.
110     */
111    ACAMERA_ERROR_STREAM_CONFIGURE_FAIL = ACAMERA_ERROR_BASE - 9,
112
113    /**
114     * Camera device is being used by another higher priority camera API client.
115     */
116    ACAMERA_ERROR_CAMERA_IN_USE         = ACAMERA_ERROR_BASE - 10,
117
118    /**
119     * The system-wide limit for number of open cameras or camera resources has been reached, and
120     * more camera devices cannot be opened until previous instances are closed.
121     */
122    ACAMERA_ERROR_MAX_CAMERA_IN_USE     = ACAMERA_ERROR_BASE - 11,
123
124    /**
125     * The camera is disabled due to a device policy, and cannot be opened.
126     */
127    ACAMERA_ERROR_CAMERA_DISABLED       = ACAMERA_ERROR_BASE - 12,
128
129    /**
130     * The application does not have permission to open camera.
131     */
132    ACAMERA_ERROR_PERMISSION_DENIED     = ACAMERA_ERROR_BASE - 13,
133} camera_status_t;
134
135#endif /* __ANDROID_API__ >= 24 */
136
137__END_DECLS
138
139#endif /* _NDK_CAMERA_ERROR_H */
140
141/** @} */
142