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1 /*
2  * Copyright (C) 2021 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 HEIF_DECODER_H
17 #define HEIF_DECODER_H
18 
19 #include <memory>
20 #include "abs_image_decoder.h"
21 #include "heif_decoder_wrapper.h"
22 #include "hilog/log.h"
23 #include "log_tags.h"
24 #include "nocopyable.h"
25 #include "plugin_class_base.h"
26 
27 namespace OHOS {
28 namespace ImagePlugin {
29 class HeifDecoder : public AbsImageDecoder, public MultimediaPlugin::PluginClassBase {
30 public:
31     HeifDecoder() = default;
~HeifDecoder()32     virtual ~HeifDecoder() override{};
33     virtual void SetSource(InputDataStream &sourceStream) override;
34     virtual void Reset() override;
35     virtual uint32_t SetDecodeOptions(uint32_t index, const PixelDecodeOptions &opts, PlImageInfo &info) override;
36     virtual uint32_t Decode(uint32_t index, DecodeContext &context) override;
37     virtual uint32_t PromoteIncrementalDecode(uint32_t index, ProgDecodeContext &context) override;
38     virtual uint32_t GetTopLevelImageNum(uint32_t &num) override;
39     virtual uint32_t GetImageSize(uint32_t index, PlSize &size) override;
40 
41 private:
42     DISALLOW_COPY_AND_MOVE(HeifDecoder);
43     bool AllocHeapBuffer(DecodeContext &context);
44     bool IsHeifImageParaValid(PlSize heifSize, uint32_t bytesPerPixel);
45     std::unique_ptr<HeifDecoderInterface> heifDecoderInterface_ = nullptr;
46     PlSize heifSize_;
47     int32_t bytesPerPixel_ = 0;
48 };
49 } // namespace ImagePlugin
50 } // namespace OHOS
51 
52 #endif // HEIF_DECODER_H
53