1 /*
2  * Copyright (c) 2024-2024 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 #ifndef CAMERA_ABILITY_BUILDER_H
16 #define CAMERA_ABILITY_BUILDER_H
17 
18 #include <set>
19 #include <map>
20 #include <queue>
21 #include <vector>
22 #include <iostream>
23 #include <utility>
24 #include <variant>
25 #include <cstdint>
26 #include <memory>
27 #include <algorithm>
28 #include "metadata_utils.h"
29 #include "ability/camera_ability.h"
30 #include "ability/camera_ability_parse_util.h"
31 #include "session/capture_session.h"
32 
33 namespace OHOS {
34 namespace CameraStandard {
35 
36 using namespace std;
37 
38 class CameraAbilityBuilder : public RefBase {
39 public:
40     virtual ~CameraAbilityBuilder() = default;
41 
42     std::vector<sptr<CameraAbility>> GetAbility(int32_t modeName, common_metadata_header_t* metadata,
43         const std::set<int32_t>& specIds, sptr<CaptureSession> session, bool isForApp = true);
44 
45     std::vector<sptr<CameraAbility>> GetConflictAbility(int32_t modeName, common_metadata_header_t* metadata);
46 
47 private:
48     std::vector<int32_t> GetData(int32_t modeName, common_metadata_header_t* metadata, uint32_t tagId, int32_t specId);
49 
50     std::vector<float> GetValidZoomRatioRange(const std::vector<int32_t>& data);
51     bool IsSupportMacro(const std::vector<int32_t>& data);
52 
53     void SetModeSpecTagField(sptr<CameraAbility> ability, int32_t modeName, common_metadata_header_t* metadata,
54         uint32_t tagId, int32_t specId);
55     void SetOtherTag(sptr<CameraAbility> ability, int32_t modeName, sptr<CaptureSession> session);
56 
57     std::map<uint32_t, std::map<int32_t, std::vector<int32_t>>> cacheTagDataMap_;
58     std::set<uint32_t> cachedTagSet_;
59 };
60 } // namespace CameraStandard
61 } // namespace OHOS
62 #endif // CAMERA_ABILITY_BUILDER_H
63