/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) 2022, Ideas on Board Oy * * capture_script.h - Capture session configuration script */ #pragma once #include <map> #include <memory> #include <string> #include <libcamera/camera.h> #include <libcamera/controls.h> #include <yaml.h> class CaptureScript { public: CaptureScript(std::shared_ptr<libcamera::Camera> camera, const std::string &fileName); bool valid() const { return valid_; } const libcamera::ControlList &frameControls(unsigned int frame); private: struct EventDeleter { void operator()(yaml_event_t *event) const { yaml_event_delete(event); delete event; } }; using EventPtr = std::unique_ptr<yaml_event_t, EventDeleter>; std::map<std::string, const libcamera::ControlId *> controls_; std::map<unsigned int, libcamera::ControlList> frameControls_; std::shared_ptr<libcamera::Camera> camera_; yaml_parser_t parser_; bool valid_; EventPtr nextEvent(yaml_event_type_t expectedType = YAML_NO_EVENT); bool checkEvent(const EventPtr &event, yaml_event_type_t expectedType) const; static std::string eventScalarValue(const EventPtr &event); static std::string eventTypeName(yaml_event_type_t type); int parseScript(FILE *script); int parseFrames(); int parseFrame(EventPtr event); int parseControl(EventPtr event, libcamera::ControlList &controls); std::string parseScalar(); void unpackFailure(const libcamera::ControlId *id, const std::string &repr); libcamera::ControlValue unpackControl(const libcamera::ControlId *id, const std::string &repr); };