Refactor/Create APT/DNF Repository (#1648)

include/grabber/framebuffer/FramebufferFrameGrabber.h

@@ -0,0 +1,73 @@
+#pragma once
+
+#include <linux/fb.h>
+
+// Utils includes
+#include <utils/ColorRgb.h>
+#include <hyperion/Grabber.h>
+
+///
+/// The FramebufferFrameGrabber is used for creating snapshots of the display (screenshots)
+///
+class FramebufferFrameGrabber : public Grabber
+{
+public:
+	///
+	/// Construct a FramebufferFrameGrabber that will capture snapshots with specified dimensions.
+	///
+	/// @param[in] device The framebuffer device name/path
+	///
+	FramebufferFrameGrabber(const QString & device="/dev/fb0");
+
+	~FramebufferFrameGrabber() override;
+
+	///
+	/// Captures a single snapshot of the display and writes the data to the given image. The
+	/// provided image should have the same dimensions as the configured values (_width and
+	/// _height)
+	///
+	/// @param[out] image  The snapped screenshot (should be initialized with correct width and
+	/// height)
+	///
+	int grabFrame(Image<ColorRgb> & image);
+
+	///
+	/// @brief Setup a new capture screen, will free the previous one
+	/// @return True on success, false if no screen is found
+	///
+	bool setupScreen();
+
+
+	QSize getScreenSize() const;
+	QSize getScreenSize(const QString& device) const;
+
+	///
+	///@brief Set new width and height for framegrabber, overwrite Grabber.h implementation
+	bool setWidthHeight(int width, int height) override;
+
+	QString getPath() const {return _fbDevice;}
+
+	///
+	/// @brief Discover Framebuffer screens available (for configuration).
+	///
+	/// @param[in] params Parameters used to overwrite discovery default behaviour
+	///
+	/// @return A JSON structure holding a list of devices found
+	///
+	QJsonObject discover(const QJsonObject& params);
+
+private:
+
+	bool openDevice();
+	bool closeDevice();
+	bool getScreenInfo();
+
+	/// Framebuffer device e.g. /dev/fb0
+	QString _fbDevice;
+
+	int _fbfd;
+	struct fb_var_screeninfo _varInfo;
+	struct fb_fix_screeninfo _fixInfo;
+
+	PixelFormat _pixelFormat;
+};

include/grabber/framebuffer/FramebufferWrapper.h

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+#pragma once
+
+#include <hyperion/GrabberWrapper.h>
+#include <grabber/framebuffer/FramebufferFrameGrabber.h>
+
+///
+/// The FramebufferWrapper uses an instance of the FramebufferFrameGrabber to obtain ImageRgb's from the
+/// displayed content. This ImageRgb is processed to a ColorRgb for each led and committed to the
+/// attached Hyperion.
+///
+class FramebufferWrapper: public GrabberWrapper
+{
+	Q_OBJECT
+public:
+	///
+	/// Constructs the framebuffer frame grabber with a specified grab size and update rate.
+	///
+	/// @param[in] updateRate_Hz  The image grab rate [Hz]
+	/// @param[in] device Framebuffer device name/path
+	/// @param[in] pixelDecimation   Decimation factor for image [pixels]
+	///
+	FramebufferWrapper( int updateRate_Hz=GrabberWrapper::DEFAULT_RATE_HZ,
+						const QString & device = "/dev/fb0",
+						int pixelDecimation=GrabberWrapper::DEFAULT_PIXELDECIMATION
+						);
+
+public slots:
+	///
+	/// Performs a single frame grab and computes the led-colors
+	///
+	void action() override;
+
+private:
+	/// The actual grabber
+	FramebufferFrameGrabber _grabber;
+};