| /* |
| * Copyright (C) 2015-2020 Intel Corporation. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #pragma once |
| |
| #include <memory> |
| #include <map> |
| |
| #include "iutils/Thread.h" |
| #include "Parameters.h" |
| |
| namespace icamera { |
| |
| /* |
| * \class ParameterGenerator |
| * This class is used to generator parameter results. It updates the parameters |
| * with AIQ results, sensor embedded metadata and 3A statistics. |
| * The parameter results are stored with the frame sequence indicating on which |
| * frame the parameters are active. |
| */ |
| class ParameterGenerator { |
| public: |
| ParameterGenerator(int cameraId); |
| ~ParameterGenerator(); |
| |
| /** |
| * \brief reset the parameters data. |
| */ |
| int reset(); |
| |
| /** |
| * \brief Save parameters with sequence id indicating the active frame. |
| * And update the aiq result parameters as well. |
| */ |
| int saveParameters(long predictSequence, long requestId, const Parameters *param = nullptr); |
| |
| /** |
| * \brief Update parameters per sequence id. |
| */ |
| void updateParameters(long sequence, const Parameters *param); |
| int getUserRequestId(long sequence, int32_t& userRequestId); |
| |
| /** |
| * \brief Get the parameters for the frame indicated by the sequence id. |
| */ |
| int getParameters(long sequence, Parameters *param, bool mergeResultOnly = true); |
| int getRequestId(long predictSequence, long& requestId); |
| |
| private: |
| ParameterGenerator(const ParameterGenerator& other); |
| ParameterGenerator& operator=(const ParameterGenerator& other); |
| |
| int generateParametersL(long sequence, Parameters *params); |
| int updateWithAiqResultsL(long sequence, Parameters *params); |
| int updateAwbGainsL(Parameters *params, const ia_aiq_awb_results &result); |
| int updateTonemapCurve(long sequence, Parameters *params); |
| |
| int updateCommonMetadata(Parameters *params, const AiqResult *aiqResult); |
| |
| private: |
| typedef enum { |
| RESULT_TYPE_AIQ = 1, |
| RESULT_TYPE_SENSOR_EMD = 1 << 1, |
| RESULT_TYPE_STATISTICS = 1 << 2 |
| } ResultType; |
| |
| class RequestParam { |
| public: |
| RequestParam() : requestId(-1) {} |
| |
| ~RequestParam() {} |
| |
| long requestId; |
| Parameters param; |
| |
| private: |
| RequestParam(const RequestParam& other); |
| RequestParam& operator=(const RequestParam& other); |
| }; |
| |
| private: |
| int mCameraId; |
| static const int kStorageSize = MAX_SETTING_COUNT; |
| |
| // Guard for ParameterGenerator public API. |
| Mutex mParamsLock; |
| // first: sequence id, second: RequestParam data |
| std::map<long, std::shared_ptr<RequestParam>> mRequestParamMap; |
| Parameters mLastParam; |
| |
| std::unique_ptr<float[]> mTonemapCurveRed; |
| std::unique_ptr<float[]> mTonemapCurveBlue; |
| std::unique_ptr<float[]> mTonemapCurveGreen; |
| int32_t mTonemapMaxCurvePoints; |
| }; |
| |
| } /* namespace icamera */ |