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-rw-r--r--src/cam/capture_script.h62
1 files changed, 62 insertions, 0 deletions
diff --git a/src/cam/capture_script.h b/src/cam/capture_script.h
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+++ b/src/cam/capture_script.h
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+/* 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);
+};