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 VIDEO_PROCESSING_ALGORITHM_WITHOUT_DATA_H 17 #define VIDEO_PROCESSING_ALGORITHM_WITHOUT_DATA_H 18 19 #include <functional> 20 #include <string> 21 #include <unordered_map> 22 23 #include "video_processing_algorithm_base.h" 24 25 namespace OHOS { 26 namespace Media { 27 namespace VideoProcessingEngine { 28 class VideoProcessingAlgorithmWithoutData : public VideoProcessingAlgorithmBase { 29 public: 30 int SetParameter(uint32_t clientID, int tag, const std::vector<uint8_t>& parameter) final; 31 int GetParameter(uint32_t clientID, int tag, std::vector<uint8_t>& parameter) final; 32 int DoUpdateMetadata(uint32_t clientID, SurfaceBufferInfo& image) final; 33 int DoProcess(uint32_t clientID, const SurfaceBufferInfo& input, SurfaceBufferInfo& output) final; 34 int DoComposeImage(uint32_t clientID, const SurfaceBufferInfo& inputSdrImage, 35 const SurfaceBufferInfo& inputGainmap, SurfaceBufferInfo& outputHdrImage, bool legacy) final; 36 int DoDecomposeImage(uint32_t clientID, const SurfaceBufferInfo& inputImage, 37 SurfaceBufferInfo& outputSdrImage, SurfaceBufferInfo& outputGainmap) final; 38 39 protected: VideoProcessingAlgorithmWithoutData(const std::string & feature,uint32_t id)40 VideoProcessingAlgorithmWithoutData(const std::string& feature, uint32_t id) 41 : VideoProcessingAlgorithmBase(feature, id) {} 42 virtual ~VideoProcessingAlgorithmWithoutData() = default; 43 VideoProcessingAlgorithmWithoutData(const VideoProcessingAlgorithmWithoutData&) = delete; 44 VideoProcessingAlgorithmWithoutData& operator=(const VideoProcessingAlgorithmWithoutData&) = delete; 45 VideoProcessingAlgorithmWithoutData(VideoProcessingAlgorithmWithoutData&&) = delete; 46 VideoProcessingAlgorithmWithoutData& operator=(VideoProcessingAlgorithmWithoutData&&) = delete; 47 48 // NOTE: Would be override by the actual algorithm when necessary 49 // Actual methods begin 50 // int OnInitializeLocked() - declared by VideoProcessingAlgorithmBase 51 // int OnDeinitializeLocked() - declared by VideoProcessingAlgorithmBase 52 virtual int OnSetParameter(const std::string& clientName, int tag, const std::vector<uint8_t>& parameter); 53 virtual int OnGetParameter(const std::string& clientName, int tag, std::vector<uint8_t>& parameter); 54 virtual int OnUpdateMetadata(const std::string& clientName, SurfaceBufferInfo& image); 55 virtual int OnProcess(const std::string& clientName, const SurfaceBufferInfo& input, SurfaceBufferInfo& output); 56 virtual int OnComposeImage(const std::string& clientName, const SurfaceBufferInfo& inputSdrImage, 57 const SurfaceBufferInfo& inputGainmap, SurfaceBufferInfo& outputHdrImage, bool legacy); 58 virtual int OnDecomposeImage(const std::string& clientName, const SurfaceBufferInfo& inputImage, 59 SurfaceBufferInfo& outputSdrImage, SurfaceBufferInfo& outputGainmap); 60 // Actual methods end 61 62 private: 63 int AddClientIDLocked(const std::string& clientName, uint32_t& clientID) final; 64 int DelClientIDLocked(uint32_t clientID, bool& isEmpty) final; 65 void ClearClientsLocked() final; 66 67 int Execute(uint32_t clientID, std::function<int(const std::string&)>&& operation, const LogInfo& logInfo); 68 69 // Guarded by lock_ begin 70 std::unordered_map<uint32_t, std::string> clients_{}; 71 // Guarded by lock_ end 72 }; 73 } // namespace VideoProcessingEngine 74 } // namespace Media 75 } // namespace OHOS 76 77 #endif // VIDEO_PROCESSING_ALGORITHM_WITHOUT_DATA_H 78