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
ACameraMetadata_getConstEntry(const ACameraMetadata * acm,uint32_t tag,ACameraMetadata_const_entry * entry)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
ACameraMetadata_getAllTags(const ACameraMetadata * acm,int32_t * numTags,const uint32_t ** tags)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
ACameraMetadata_copy(const ACameraMetadata * src)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 ACameraMetadata* copy = new ACameraMetadata(*src);
61 copy->incStrong((void*) ACameraMetadata_copy);
62 return copy;
63 }
64
65 EXPORT
ACameraMetadata_free(ACameraMetadata * metadata)66 void ACameraMetadata_free(ACameraMetadata* metadata) {
67 ATRACE_CALL();
68 if (metadata != nullptr) {
69 metadata->decStrong((void*) ACameraMetadata_free);
70 }
71 }
72
73 EXPORT
ACameraMetadata_isLogicalMultiCamera(const ACameraMetadata * staticMetadata,size_t * numPhysicalCameras,const char * const ** physicalCameraIds)74 bool ACameraMetadata_isLogicalMultiCamera(const ACameraMetadata* staticMetadata,
75 /*out*/size_t* numPhysicalCameras, /*out*/const char*const** physicalCameraIds) {
76 ATRACE_CALL();
77 if (numPhysicalCameras == nullptr || physicalCameraIds == nullptr) {
78 ALOGE("%s: Invalid input: numPhysicalCameras %p, physicalCameraIds %p",
79 __FUNCTION__, numPhysicalCameras, physicalCameraIds);
80 return false;
81 }
82 if (staticMetadata == nullptr) {
83 ALOGE("%s: Invalid input: staticMetadata is null.", __FUNCTION__);
84 return false;
85 }
86
87 return staticMetadata->isLogicalMultiCamera(numPhysicalCameras, physicalCameraIds);
88 }
89