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      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 
     45 typedef 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