diff options
Diffstat (limited to 'src/ipa/raspberrypi/controller/rpi/agc.h')
-rw-r--r-- | src/ipa/raspberrypi/controller/rpi/agc.h | 133 |
1 files changed, 0 insertions, 133 deletions
diff --git a/src/ipa/raspberrypi/controller/rpi/agc.h b/src/ipa/raspberrypi/controller/rpi/agc.h deleted file mode 100644 index 4e5f272f..00000000 --- a/src/ipa/raspberrypi/controller/rpi/agc.h +++ /dev/null @@ -1,133 +0,0 @@ -/* SPDX-License-Identifier: BSD-2-Clause */ -/* - * Copyright (C) 2019, Raspberry Pi Ltd - * - * agc.h - AGC/AEC control algorithm - */ -#pragma once - -#include <vector> -#include <mutex> - -#include <libcamera/base/utils.h> - -#include "../agc_algorithm.h" -#include "../agc_status.h" -#include "../pwl.h" - -/* This is our implementation of AGC. */ - -namespace RPiController { - -struct AgcMeteringMode { - std::vector<double> weights; - int read(const libcamera::YamlObject ¶ms); -}; - -struct AgcExposureMode { - std::vector<libcamera::utils::Duration> shutter; - std::vector<double> gain; - int read(const libcamera::YamlObject ¶ms); -}; - -struct AgcConstraint { - enum class Bound { LOWER = 0, UPPER = 1 }; - Bound bound; - double qLo; - double qHi; - Pwl yTarget; - int read(const libcamera::YamlObject ¶ms); -}; - -typedef std::vector<AgcConstraint> AgcConstraintMode; - -struct AgcConfig { - int read(const libcamera::YamlObject ¶ms); - std::map<std::string, AgcMeteringMode> meteringModes; - std::map<std::string, AgcExposureMode> exposureModes; - std::map<std::string, AgcConstraintMode> constraintModes; - Pwl yTarget; - double speed; - uint16_t startupFrames; - unsigned int convergenceFrames; - double maxChange; - double minChange; - double fastReduceThreshold; - double speedUpThreshold; - std::string defaultMeteringMode; - std::string defaultExposureMode; - std::string defaultConstraintMode; - double baseEv; - libcamera::utils::Duration defaultExposureTime; - double defaultAnalogueGain; -}; - -class Agc : public AgcAlgorithm -{ -public: - Agc(Controller *controller); - char const *name() const override; - int read(const libcamera::YamlObject ¶ms) override; - unsigned int getConvergenceFrames() const override; - void setEv(double ev) override; - void setFlickerPeriod(libcamera::utils::Duration flickerPeriod) override; - void setMaxShutter(libcamera::utils::Duration maxShutter) override; - void setFixedShutter(libcamera::utils::Duration fixedShutter) override; - void setFixedAnalogueGain(double fixedAnalogueGain) override; - void setMeteringMode(std::string const &meteringModeName) override; - void setExposureMode(std::string const &exposureModeName) override; - void setConstraintMode(std::string const &contraintModeName) override; - void enableAuto() override; - void disableAuto() override; - void switchMode(CameraMode const &cameraMode, Metadata *metadata) override; - void prepare(Metadata *imageMetadata) override; - void process(StatisticsPtr &stats, Metadata *imageMetadata) override; - -private: - void updateLockStatus(DeviceStatus const &deviceStatus); - AgcConfig config_; - void housekeepConfig(); - void fetchCurrentExposure(Metadata *imageMetadata); - void fetchAwbStatus(Metadata *imageMetadata); - void computeGain(StatisticsPtr &statistics, Metadata *imageMetadata, - double &gain, double &targetY); - void computeTargetExposure(double gain); - bool applyDigitalGain(double gain, double targetY); - void filterExposure(bool desaturate); - void divideUpExposure(); - void writeAndFinish(Metadata *imageMetadata, bool desaturate); - libcamera::utils::Duration limitShutter(libcamera::utils::Duration shutter); - double limitGain(double gain) const; - AgcMeteringMode *meteringMode_; - AgcExposureMode *exposureMode_; - AgcConstraintMode *constraintMode_; - CameraMode mode_; - uint64_t frameCount_; - AwbStatus awb_; - struct ExposureValues { - ExposureValues(); - - libcamera::utils::Duration shutter; - double analogueGain; - libcamera::utils::Duration totalExposure; - libcamera::utils::Duration totalExposureNoDG; /* without digital gain */ - }; - ExposureValues current_; /* values for the current frame */ - ExposureValues target_; /* calculate the values we want here */ - ExposureValues filtered_; /* these values are filtered towards target */ - AgcStatus status_; - int lockCount_; - DeviceStatus lastDeviceStatus_; - libcamera::utils::Duration lastTargetExposure_; - /* Below here the "settings" that applications can change. */ - std::string meteringModeName_; - std::string exposureModeName_; - std::string constraintModeName_; - double ev_; - libcamera::utils::Duration flickerPeriod_; - libcamera::utils::Duration maxShutter_; - libcamera::utils::Duration fixedShutter_; - double fixedAnalogueGain_; -}; - -} /* namespace RPiController */ |