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1 /*
2  * Copyright (C) 2025 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 #include <memory>
17 
18 #include "image_source.h"
19 #include "image_type.h"
20 #include "media_errors.h"
21 
22 #include "base/image_data.h"
23 #include "base/log.h"
24 #include "base/pixel_map.h"
25 
26 namespace OHOS {
27 namespace Ace {
28 namespace Drawable {
29 class ImageDataImpl final : public ImageData {
30 public:
31     ImageDataImpl() = default;
32     ~ImageDataImpl() override = default;
33 
ImageDataImpl(std::unique_ptr<Media::ImageSource> && imageSource)34     explicit ImageDataImpl(std::unique_ptr<Media::ImageSource>&& imageSource) : imageSource_(std::move(imageSource)) {}
35 
36     std::shared_ptr<PixelMap> CreatePixelMap(const DecodeParmas& params) override;
37 
38 private:
39     std::unique_ptr<Media::ImageSource> imageSource_;
40 };
41 
Create(const uint8_t * data,uint32_t size)42 std::shared_ptr<ImageData> ImageData::Create(const uint8_t* data, uint32_t size)
43 {
44     uint32_t errorCode;
45     Media::SourceOptions options;
46     auto src = Media::ImageSource::CreateImageSource(data, size, options, errorCode);
47     if (errorCode != Media::SUCCESS) {
48         HILOGE("create image source failed by uint8 data, its size = %{public}d", size);
49         return nullptr;
50     }
51     return std::make_shared<ImageDataImpl>(std::move(src));
52 }
53 
CreatePixelMap(const DecodeParmas & params)54 std::shared_ptr<PixelMap> ImageDataImpl::CreatePixelMap(const DecodeParmas& params)
55 {
56     uint32_t errorCode;
57     Media::DecodeOptions decodeOpts;
58     auto pixelMap = imageSource_->CreatePixelMap(decodeOpts, errorCode);
59     if (errorCode != Media::SUCCESS) {
60         HILOGE("create pixel map failed");
61         return nullptr;
62     }
63     return PixelMap::Create(std::move(pixelMap));
64 }
65 } // namespace Drawable
66 } // namespace Ace
67 } // namespace OHOS
68