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_PROCESSING_NATIVE_H
17 #define IMAGE_PROCESSING_NATIVE_H
18 
19 #include <mutex>
20 
21 #include "meta/format.h"
22 #include "surface_buffer.h"
23 #include "pixel_map.h"
24 
25 #include "algorithm_types.h"
26 #include "image_processing_types.h"
27 
28 namespace OHOS {
29 namespace Media {
30 namespace VideoProcessingEngine {
31 /**
32  * Native implementation for image processing.
33  */
34 class ImageProcessingNative : public std::enable_shared_from_this<ImageProcessingNative> {
35 public:
36     ImageProcessing_ErrorCode Initialize();
37     ImageProcessing_ErrorCode Deinitialize();
38     ImageProcessing_ErrorCode SetParameter(const OH_AVFormat* parameter);
39     ImageProcessing_ErrorCode GetParameter(OH_AVFormat* parameter);
40     ImageProcessing_ErrorCode ConvertColorSpace(OH_PixelmapNative* sourceImage, OH_PixelmapNative* destinationImage);
41     ImageProcessing_ErrorCode Compose(OH_PixelmapNative* sourceImage, OH_PixelmapNative* sourceGainmap,
42         OH_PixelmapNative* destinationImage);
43     ImageProcessing_ErrorCode Decompose(OH_PixelmapNative* sourceImage, OH_PixelmapNative* destinationImage,
44         OH_PixelmapNative* destinationGainmap);
45     ImageProcessing_ErrorCode GenerateMetadata(OH_PixelmapNative* sourceImage);
46     ImageProcessing_ErrorCode EnhanceDetail(OH_PixelmapNative* sourceImage, OH_PixelmapNative* destinationImage);
47 
48 protected:
49     ImageProcessingNative() = default;
50     virtual ~ImageProcessingNative() = default;
51     ImageProcessingNative(const ImageProcessingNative&) = delete;
52     ImageProcessingNative& operator=(const ImageProcessingNative&) = delete;
53     ImageProcessingNative(ImageProcessingNative&&) = delete;
54     ImageProcessingNative& operator=(ImageProcessingNative&&) = delete;
55 
56     static ImageProcessing_ErrorCode AlgoErrorToNdk(AlgoErrorCode errorCode);
57     static ImageProcessing_ErrorCode GetSurfaceBufferFromPixelMap(const std::shared_ptr<PixelMap>& pixelMap,
58         sptr<SurfaceBuffer>& surfaceBuffer);
59     static ImageProcessing_ErrorCode GetSurfaceBufferFromPixelMapNoCopy(const std::shared_ptr<PixelMap>& pixelMap,
60         sptr<SurfaceBuffer>& surfaceBuffer);
61     static ImageProcessing_ErrorCode SetSurfaceBufferToPixelMap(const sptr<SurfaceBuffer>& surfaceBuffer,
62         std::shared_ptr<PixelMap>& pixelMap);
63 
64     virtual ImageProcessing_ErrorCode InitializeInner();
65     virtual ImageProcessing_ErrorCode DeinitializeInner();
66     virtual ImageProcessing_ErrorCode SetParameter(const OHOS::Media::Format& parameter);
67     virtual ImageProcessing_ErrorCode GetParameter(OHOS::Media::Format& parameter);
68     virtual ImageProcessing_ErrorCode ConvertColorSpace(sptr<SurfaceBuffer>& sourceImage,
69         sptr<SurfaceBuffer>& destinationImage);
70     virtual ImageProcessing_ErrorCode Compose(sptr<SurfaceBuffer>& sourceImage, sptr<SurfaceBuffer>& sourceGainmap,
71         sptr<SurfaceBuffer>& destinationImage);
72     virtual ImageProcessing_ErrorCode Decompose(sptr<SurfaceBuffer>& sourceImage,
73         sptr<SurfaceBuffer>& destinationImage, sptr<SurfaceBuffer>& destinationGainmap);
74     virtual ImageProcessing_ErrorCode GenerateMetadata(sptr<SurfaceBuffer>& sourceImage);
75     virtual ImageProcessing_ErrorCode EnhanceDetail(sptr<SurfaceBuffer>& sourceImage,
76         sptr<SurfaceBuffer>& destinationImage);
77 
78 private:
79     static ImageProcessing_ErrorCode CreateSurfaceBufferFromPixelMap(const std::shared_ptr<PixelMap>& pixelMap,
80         sptr<SurfaceBuffer>& surfaceBuffer);
81     static ImageProcessing_ErrorCode ConvertPixelMapToSurfaceBuffer(const std::shared_ptr<PixelMap>& pixelMap,
82         sptr<SurfaceBuffer>& surfaceBuffer);
83     static ImageProcessing_ErrorCode CopyPixelMapToSurfaceBuffer(const std::shared_ptr<PixelMap>& pixelMap,
84         sptr<SurfaceBuffer>& surfaceBuffer);
85     static ImageProcessing_ErrorCode CopySurfaceBufferToPixelMap(const sptr<SurfaceBuffer>& surfaceBuffer,
86         std::shared_ptr<PixelMap>& pixelMap);
87 
88     mutable std::mutex lock_{};
89     // Guarded by lock_ begin
90     bool isInitialized_{false};
91     // Guarded by lock_ end
92 };
93 } // namespace VideoProcessingEngine
94 } // namespace Media
95 } // namespace OHOS
96 
97 #endif // IMAGE_PROCESSING_NATIVE_H
98