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