/**************************************************************************/
/*  camera_linux.h                                                        */
/**************************************************************************/
/*                         This file is part of:                          */
/*                             GODOT ENGINE                               */
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/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                  */
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/* "Software"), to deal in the Software without restriction, including    */
/* without limitation the rights to use, copy, modify, merge, publish,    */
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#ifndef CAMERA_LINUX_H
#define CAMERA_LINUX_H

#include "core/os/mutex.h"
#include "core/os/thread.h"
#include "servers/camera_server.h"

class CameraLinux : public CameraServer {
private:
	SafeFlag exit_flag;
	Thread camera_thread;
	Mutex camera_mutex;

	static void camera_thread_func(void *p_camera_linux);

	void _update_devices();
	bool _has_device(const String &p_device_name);
	void _add_device(const String &p_device_name);
	void _remove_device(const String &p_device_name);
	int _open_device(const String &p_device_name);
	bool _is_active(const String &p_device_name);
	bool _is_video_capture_device(int p_file_descriptor);
	bool _can_query_format(int p_file_descriptor, int p_type);

public:
	CameraLinux();
	~CameraLinux();
};

#endif // CAMERA_LINUX_H