554c5c7fa1
The YamlObject class is now a generic data container to model trees of values. Rename it to ValueNode and expand the class documentation. While at it, drop the unneeded libcamera:: namespace prefix when using the ValueNode class. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Barnabás Pőcze <barnabas.pocze@ideasonboard.com>
79 lines
2.0 KiB
C++
79 lines
2.0 KiB
C++
/* SPDX-License-Identifier: BSD-2-Clause */
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/*
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* Copyright (C) 2019, Raspberry Pi Ltd
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*
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* ISP controller interface
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*/
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#pragma once
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/*
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* The Controller is simply a container for a collecting together a number of
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* "control algorithms" (such as AWB etc.) and for running them all in a
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* convenient manner.
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*/
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#include <vector>
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#include <string>
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#include <libcamera/base/utils.h>
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#include "libcamera/internal/value_node.h"
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#include "camera_mode.h"
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#include "device_status.h"
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#include "metadata.h"
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#include "statistics.h"
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namespace RPiController {
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class Algorithm;
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typedef std::unique_ptr<Algorithm> AlgorithmPtr;
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/*
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* The Controller holds a pointer to some global_metadata, which is how
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* different controllers and control algorithms within them can exchange
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* information. The Prepare function returns a pointer to metadata for this
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* specific image, and which should be passed on to the Process function.
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*/
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class Controller
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{
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public:
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struct HardwareConfig {
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libcamera::Size agcRegions;
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libcamera::Size agcZoneWeights;
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libcamera::Size awbRegions;
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libcamera::Size cacRegions;
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libcamera::Size focusRegions;
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unsigned int numHistogramBins;
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unsigned int numGammaPoints;
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unsigned int pipelineWidth;
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bool statsInline;
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libcamera::utils::Duration minPixelProcessingTime;
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bool dataBufferStrided;
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};
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Controller();
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~Controller();
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int read(char const *filename);
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void initialise();
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void switchMode(CameraMode const &cameraMode, Metadata *metadata);
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void prepare(Metadata *imageMetadata);
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void process(StatisticsPtr stats, Metadata *imageMetadata);
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Metadata &getGlobalMetadata();
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Algorithm *getAlgorithm(std::string const &name) const;
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const std::string &getTarget() const;
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const HardwareConfig &getHardwareConfig() const;
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protected:
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int createAlgorithm(const std::string &name, const libcamera::ValueNode ¶ms);
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Metadata globalMetadata_;
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std::vector<AlgorithmPtr> algorithms_;
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bool switchModeCalled_;
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private:
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std::string target_;
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};
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} /* namespace RPiController */
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