/* SPDX-License-Identifier: BSD-2-Clause */ /* * Copyright (C) 2020, Raspberry Pi Ltd * * focus.cpp - focus algorithm */ #include <stdint.h> #include <libcamera/base/log.h> #include "../focus_status.h" #include "focus.h" using namespace RPiController; using namespace libcamera; LOG_DEFINE_CATEGORY(RPiFocus) #define NAME "rpi.focus" Focus::Focus(Controller *controller) : Algorithm(controller) { } char const *Focus::name() const { return NAME; } void Focus::process(StatisticsPtr &stats, Metadata *imageMetadata) { FocusStatus status; unsigned int i; for (i = 0; i < FOCUS_REGIONS; i++) status.focusMeasures[i] = stats->focus_stats[i].contrast_val[1][1] / 1000; status.num = i; imageMetadata->set("focus.status", status); LOG(RPiFocus, Debug) << "Focus contrast measure: " << (status.focusMeasures[5] + status.focusMeasures[6]) / 10; } /* Register algorithm with the system. */ static Algorithm *create(Controller *controller) { return new Focus(controller); } static RegisterAlgorithm reg(NAME, &create);