| /* |
| * Copyright (C) 2017 Intel Corporation. |
| * Copyright (c) 2017, Fuzhou Rockchip Electronics Co., Ltd |
| * |
| * 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. |
| */ |
| |
| #ifndef CAMERA3_HAL_CONTROLUNIT_H_ |
| #define CAMERA3_HAL_CONTROLUNIT_H_ |
| #include <memory> |
| #include <vector> |
| #include <linux/rkisp1-config.h> |
| #include "ImguUnit.h" |
| #include "SharedItemPool.h" |
| #include "CaptureUnitSettings.h" |
| #include "RequestCtrlState.h" |
| #include "SyncManager.h" |
| #include "Rk3aRunner.h" |
| |
| #include <cros-camera/camera_thread.h> |
| |
| namespace android { |
| namespace camera2 { |
| |
| class SettingsProcessor; |
| class Metadata; |
| |
| // Forward definitions to avoid extra includes |
| class IStreamConfigProvider; |
| struct ProcUnitSettings; |
| class Rk3aRunner; |
| |
| /** |
| * \class ControlUnit |
| * |
| * ControlUnit class control the request flow between Capture Unit and |
| * Processing Unit. It uses the Rockchip3Aplus to process 3A settings for |
| * each request and to run the 3A algorithms. |
| * |
| */ |
| class ControlUnit : public ICaptureEventListener |
| { |
| public: |
| explicit ControlUnit(ImguUnit *thePU, |
| int CameraId, |
| IStreamConfigProvider &aStreamCfgProv, |
| std::shared_ptr<MediaController> mc); |
| virtual ~ControlUnit(); |
| |
| status_t init(); |
| status_t configStreamsDone(bool configChanged); |
| |
| status_t processRequest(Camera3Request* request, |
| std::shared_ptr<GraphConfig> graphConfig); |
| |
| /* ICaptureEventListener interface*/ |
| bool notifyCaptureEvent(CaptureMessage *captureMsg); |
| |
| status_t flush(void); |
| |
| public: /* private types */ |
| struct MessageShutter { |
| int requestId; |
| int64_t tv_sec; |
| int64_t tv_usec; |
| int64_t sequence; |
| }; |
| |
| struct MessageRequestDone { |
| int requestId; |
| }; |
| |
| struct MessageSensorMode { |
| rk_aiq_exposure_sensor_descriptor exposureDesc; |
| rk_aiq_frame_params frameParams; |
| }; |
| |
| struct MessageStats { |
| std::shared_ptr<rk_aiq_statistics_input_params> stats; |
| }; |
| |
| private: /* Methods */ |
| // prevent copy constructor and assignment operator |
| ControlUnit(const ControlUnit& other); |
| ControlUnit& operator=(const ControlUnit& other); |
| |
| status_t initTonemaps(); |
| |
| status_t handleNewRequest(std::shared_ptr<RequestCtrlState> state); |
| status_t handleNewStat(MessageStats msg); |
| status_t handleNewSensorDescriptor(MessageSensorMode msg); |
| status_t handleNewShutter(MessageShutter msg); |
| status_t handleRequestDone(MessageRequestDone msg); |
| status_t handleFlush(void); |
| |
| status_t processRequestForCapture(std::shared_ptr<RequestCtrlState> &reqState); |
| |
| void prepareStats(RequestCtrlState &reqState, |
| rk_aiq_statistics_input_params &s); |
| status_t completeProcessing(std::shared_ptr<RequestCtrlState> &reqState); |
| status_t allocateLscResults(); |
| status_t acquireRequestStateStruct(std::shared_ptr<RequestCtrlState>& state); |
| std::shared_ptr<CaptureUnitSettings> findSettingsInEffect(uint64_t expId); |
| status_t getIspRect(rk_aiq_exposure_sensor_descriptor &desc); |
| status_t getSensorModeData(rk_aiq_exposure_sensor_descriptor &desc); |
| status_t initStaticMetadata(); |
| status_t applyAeParams(std::shared_ptr<CaptureUnitSettings> &aiqCaptureSettings); |
| status_t fillMetadata(std::shared_ptr<RequestCtrlState> &reqState); |
| |
| private: /* Members */ |
| SharedItemPool<RequestCtrlState> mRequestStatePool; |
| SharedItemPool<CaptureUnitSettings> mCaptureUnitSettingsPool; |
| SharedItemPool<ProcUnitSettings> mProcUnitSettingsPool; |
| |
| std::map<int, std::shared_ptr<RequestCtrlState>> mWaitingForCapture; |
| CameraMetadata mLatestAiqMetadata; |
| int64_t mLatestRequestId; |
| |
| ImguUnit *mImguUnit; /* ControlUnit doesn't own ImguUnit */ |
| Rk3aPlus *m3aWrapper; |
| int mCameraId; |
| |
| std::shared_ptr<MediaController> mMediaCtl; |
| |
| /** |
| * Thread control members |
| */ |
| cros::CameraThread mCameraThread; |
| |
| /** |
| * Settings history |
| */ |
| static const int16_t MAX_SETTINGS_HISTORY_SIZE = 10; |
| std::vector<std::shared_ptr<CaptureUnitSettings>> mSettingsHistory; |
| |
| /* |
| * Provider of details of the stream configuration |
| */ |
| IStreamConfigProvider &mStreamCfgProv; |
| SettingsProcessor *mSettingsProcessor; |
| Metadata *mMetadata; |
| |
| Rk3aRunner *m3ARunner; |
| int mSensorSettingsDelay; |
| int mGainDelay; |
| bool mLensSupported; |
| std::shared_ptr<LensHw> mLensController; |
| std::shared_ptr<SyncManager> mSyncManager; |
| |
| rk_aiq_exposure_sensor_descriptor mSensorDescriptor; |
| |
| uint32_t mSofSequence; |
| int64_t mShutterDoneReqId; |
| static const int16_t AWB_CONVERGENCE_WAIT_COUNT = 2; |
| }; // class ControlUnit |
| |
| } // namespace camera2 |
| } // namespace android |
| |
| #endif // CAMERA3_HAL_CONTROLUNIT_H_ |