1 /*
2  * Copyright (c) 2022 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 OUTPUT_H
17 #define OUTPUT_H
18 
19 #include <string>
20 #include "algo_filter.h"
21 #include "image_source.h"
22 #include "image_packer.h"
23 
24 namespace OHOS {
25 namespace Rosen {
26 class Output : public AlgoFilter {
27 public:
28     static constexpr int COLOR_CHANNEL = 4;
29     Output();
~Output()30     virtual ~Output() {};
31     void SetValue(const std::string& key, std::shared_ptr<void> value, int size) override;
32     std::string GetVertexShader() override;
33     std::string GetFragmentShader() override;
34     virtual FILTER_TYPE GetFilterType() override;
35     std::unique_ptr<OHOS::Media::PixelMap> GetPixelMap();
36     const std::vector<uint8_t>& GetColorBuffer();
37 
38 protected:
39     void DoProcess(ProcessData& data) override;
40     void EncodeToFile(ProcessData& data);
41     void EncodeToPixelMap(ProcessData& data);
42     void WriteToBuffer(ProcessData& data);
43     std::string format_;
44     std::string dstImagePath_;
45     std::unique_ptr<OHOS::Media::PixelMap> pixelMap_ = nullptr;
46     std::vector<uint8_t> colorBuffer_;
47 
48 private:
LoadFilterParams()49     void LoadFilterParams() override {};
50 };
51 } // namespace Rosen
52 } // namespace OHOS
53 #endif // OUTPUT_H
54 
55