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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 //#define LOG_NDEBUG 0
     18 #define LOG_TAG "NdkCameraMetadata"
     19 #define ATRACE_TAG ATRACE_TAG_CAMERA
     20 
     21 #include <utils/Log.h>
     22 #include <utils/Trace.h>
     23 
     24 #include <camera/NdkCameraMetadata.h>
     25 #include "impl/ACameraMetadata.h"
     26 
     27 using namespace android;
     28 
     29 EXPORT
     30 camera_status_t ACameraMetadata_getConstEntry(
     31         const ACameraMetadata* acm, uint32_t tag, ACameraMetadata_const_entry* entry) {
     32     ATRACE_CALL();
     33     if (acm == nullptr || entry == nullptr) {
     34         ALOGE("%s: invalid argument! metadata %p, tag 0x%x, entry %p",
     35                __FUNCTION__, acm, tag, entry);
     36         return ACAMERA_ERROR_INVALID_PARAMETER;
     37     }
     38     return acm->getConstEntry(tag, entry);
     39 }
     40 
     41 EXPORT
     42 camera_status_t ACameraMetadata_getAllTags(
     43         const ACameraMetadata* acm, /*out*/int32_t* numTags, /*out*/const uint32_t** tags) {
     44     ATRACE_CALL();
     45     if (acm == nullptr || numTags == nullptr || tags == nullptr) {
     46         ALOGE("%s: invalid argument! metadata %p, numTags %p, tags %p",
     47                __FUNCTION__, acm, numTags, tags);
     48         return ACAMERA_ERROR_INVALID_PARAMETER;
     49     }
     50     return acm->getTags(numTags, tags);
     51 }
     52 
     53 EXPORT
     54 ACameraMetadata* ACameraMetadata_copy(const ACameraMetadata* src) {
     55     ATRACE_CALL();
     56     if (src == nullptr) {
     57         ALOGE("%s: src is null!", __FUNCTION__);
     58         return nullptr;
     59     }
     60     return new ACameraMetadata(*src);
     61 }
     62 
     63 EXPORT
     64 void ACameraMetadata_free(ACameraMetadata* metadata) {
     65     ATRACE_CALL();
     66     if (metadata != nullptr) {
     67         delete metadata;
     68     }
     69 }
     70