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_COLORSPACE_CONVERTER_H
17 #define IMAGE_EFFECT_COLORSPACE_CONVERTER_H
18 
19 #include "error_code.h"
20 #include "effect_buffer.h"
21 #include "effect_memory.h"
22 #include "image_effect_marco_define.h"
23 
24 namespace OHOS {
25 namespace Media {
26 namespace Effect {
27 class ColorSpaceConverter {
28 public:
29     ColorSpaceConverter() = default;
30     ~ColorSpaceConverter();
31     IMAGE_EFFECT_EXPORT
32     ErrorCode ComposeHdrImage(const EffectBuffer *inputSdr, const SurfaceBuffer *inputGainmap, EffectBuffer *outputHdr);
33 
34     IMAGE_EFFECT_EXPORT
35     ErrorCode DecomposeHdrImage(const EffectBuffer *inputHdr, std::shared_ptr<EffectBuffer> &outputSdr,
36         SurfaceBuffer **outputGainmap);
37 
38     IMAGE_EFFECT_EXPORT
39     ErrorCode ProcessHdrImage(const EffectBuffer *inputHdr, std::shared_ptr<EffectBuffer> &outputSdr);
40     IMAGE_EFFECT_EXPORT std::shared_ptr<MemoryData> GetMemoryData(SurfaceBuffer *sb);
41 
42     IMAGE_EFFECT_EXPORT static ErrorCode ApplyColorSpace(EffectBuffer *effectBuffer, EffectColorSpace targetColorSpace);
43 private:
44     static int32_t CreateVpeColorSpaceInstance();
45     static void DestroyVpeColorSpaceInstance(int32_t vpeColorSpaceInstance);
46     ErrorCode ComposeHdrImageInner(int32_t vpeColorSpaceInstance, const EffectBuffer *inputSdr,
47         const SurfaceBuffer *inputGainmap, EffectBuffer *outputHdr);
48     ErrorCode DecomposeHdrImageInner(int32_t vpeColorSpaceInstance, const EffectBuffer *inputHdr,
49         std::shared_ptr<EffectBuffer> &outputSdr, SurfaceBuffer **outputGainmap);
50     ErrorCode ProcessHdrImageInner(int32_t vpeColorSpaceInstance, const EffectBuffer *inputHdr,
51         std::shared_ptr<EffectBuffer> &outputSdr);
52 
53     std::vector<std::shared_ptr<MemoryData>> memoryDataArray_;
54 };
55 } // namespace Effect
56 } // namespace Media
57 } // namespace OHOS
58 #endif // IMAGE_EFFECT_COLORSPACE_CONVERTER_H
59