1 /*
2  * Copyright (C) 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 
16 #ifndef IMAGE_EFFECT_EFFECT_MEMORY_MANAGER_H
17 #define IMAGE_EFFECT_EFFECT_MEMORY_MANAGER_H
18 
19 #include "effect_memory.h"
20 #include "error_code.h"
21 #include "effect_buffer.h"
22 #include "image_effect_marco_define.h"
23 
24 namespace OHOS {
25 namespace Media {
26 namespace Effect {
27 
28 enum class MemDataType {
29     INPUT = 0,
30     OUTPUT,
31     OTHER,
32 };
33 
34 struct Memory {
35     std::shared_ptr<MemoryData> memoryData_ = nullptr;
36     MemDataType memDataType_ = MemDataType::OTHER;
37     bool isAllowModify_ = true;
38 };
39 
40 class EffectMemoryManager {
41 public:
42     EffectMemoryManager() = default;
43     ~EffectMemoryManager() = default;
44 
45     IMAGE_EFFECT_EXPORT ErrorCode Init(const std::shared_ptr<EffectBuffer> &srcEffectBuffer,
46         const std::shared_ptr<EffectBuffer> &dstEffectBuffer);
47     IMAGE_EFFECT_EXPORT void SetIPType(IPType ipType);
48 
49     IMAGE_EFFECT_EXPORT MemoryData *AllocMemory(void *srcAddr, MemoryInfo &allocMemInfo);
50     IMAGE_EFFECT_EXPORT std::shared_ptr<Memory> GetAllocMemoryByAddr(void *addr);
51 
52     IMAGE_EFFECT_EXPORT std::shared_ptr<Memory> GetMemoryByAddr(void *addr);
53     IMAGE_EFFECT_EXPORT void AddMemory(std::shared_ptr<Memory> &memory);
54     IMAGE_EFFECT_EXPORT void RemoveMemory(std::shared_ptr<Memory> &memory);
55 
56     IMAGE_EFFECT_EXPORT void ClearMemory();
57 
58     IMAGE_EFFECT_EXPORT void Deinit();
59 private:
60     void AddFilterMemory(const std::shared_ptr<EffectBuffer> &effectBuffer, MemDataType memDataType,
61         bool isAllowModify);
62 
63     std::vector<std::shared_ptr<Memory>> memorys_;
64     IPType runningIPType_ = IPType::DEFAULT;
65 };
66 } // namespace Effect
67 } // namespace Media
68 } // namespace OHOS
69 #endif // IMAGE_EFFECT_EFFECT_MEMORY_MANAGER_H
70