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 #ifndef IVIDEO_PROCESSING_ALGORITHM_H 17 #define IVIDEO_PROCESSING_ALGORITHM_H 18 19 #include <cinttypes> 20 #include <string> 21 #include <vector> 22 23 #include "surface_buffer_info.h" 24 25 namespace OHOS { 26 namespace Media { 27 namespace VideoProcessingEngine { 28 class IVideoProcessingAlgorithm { 29 public: 30 virtual int Initialize() = 0; 31 virtual int Deinitialize() = 0; 32 virtual bool HasClient() const = 0; 33 virtual int Add(const std::string& clientName, uint32_t& clientID) = 0; 34 virtual int Del(uint32_t clientID) = 0; 35 virtual int SetParameter(uint32_t clientID, int tag, const std::vector<uint8_t>& parameter) = 0; 36 virtual int GetParameter(uint32_t clientID, int tag, std::vector<uint8_t>& parameter) = 0; 37 virtual int UpdateMetadata(uint32_t clientID, SurfaceBufferInfo& image) = 0; 38 virtual int Process(uint32_t clientID, const SurfaceBufferInfo& input, SurfaceBufferInfo& output) = 0; 39 virtual int ComposeImage(uint32_t clientID, const SurfaceBufferInfo& inputSdrImage, 40 const SurfaceBufferInfo& inputGainmap, SurfaceBufferInfo& outputHdrImage, bool legacy) = 0; 41 virtual int DecomposeImage(uint32_t clientID, const SurfaceBufferInfo& inputImage, 42 SurfaceBufferInfo& outputSdrImage, SurfaceBufferInfo& outputGainmap) = 0; 43 44 protected: 45 IVideoProcessingAlgorithm() = default; 46 virtual ~IVideoProcessingAlgorithm() = default; 47 IVideoProcessingAlgorithm(const IVideoProcessingAlgorithm&) = delete; 48 IVideoProcessingAlgorithm& operator=(const IVideoProcessingAlgorithm&) = delete; 49 IVideoProcessingAlgorithm(IVideoProcessingAlgorithm&&) = delete; 50 IVideoProcessingAlgorithm& operator=(IVideoProcessingAlgorithm&&) = delete; 51 }; 52 } // namespace VideoProcessingEngine 53 } // namespace Media 54 } // namespace OHOS 55 56 #endif // IVIDEO_PROCESSING_ALGORITHM_H 57