Refactor/Create APT/DNF Repository (#1648)

include/grabber/amlogic/AmlogicGrabber.h

@@ -0,0 +1,98 @@
+#pragma once
+
+// Utils includes
+#include <utils/ColorBgr.h>
+#include <utils/ColorRgba.h>
+#include <hyperion/Grabber.h>
+#include <grabber/framebuffer/FramebufferFrameGrabber.h>
+
+///
+///
+class AmlogicGrabber : public Grabber
+{
+public:
+	///
+	/// Construct a AmlogicGrabber that will capture snapshots with specified dimensions.
+	///
+	///
+	AmlogicGrabber();
+	~AmlogicGrabber() override;
+
+	///
+	/// @brief Setup a new capture screen, will free the previous one
+	/// @return True on success, false if no screen is found
+	///
+	bool setupScreen();
+
+	///
+	/// 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)
+	/// @return Zero on success else negative
+	///
+	int grabFrame(Image<ColorRgb> & image);
+
+	///
+	/// @brief Discover AmLogic 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);
+
+	///
+	/// Set the video mode (2D/3D)
+	/// @param[in] mode The new video mode
+	///
+	void setVideoMode(VideoMode mode) override;
+
+	///
+	/// @brief Apply new crop values, on errors reject the values
+	///
+	void setCropping(int cropLeft, int cropRight, int cropTop, int cropBottom) override;
+
+	///
+	/// @brief Apply new width/height values, on errors (collide with cropping) reject the values
+	/// @return True on success else false
+	///
+	bool setWidthHeight(int width, int height) override;
+
+	///
+	/// @brief Apply new framerate
+	/// @param fps framesPerSecond
+	///
+	bool setFramerate(int fps) override;
+
+	///
+	/// @brief  Apply new pixelDecimation
+	///
+	bool setPixelDecimation(int pixelDecimation) override;
+
+private:
+	/**
+	 * Returns true if video is playing over the amlogic chip
+	 * @return True if video is playing else false
+	 */
+	bool isVideoPlaying();
+	void closeDevice(int &fd);
+	bool openDevice(int &fd, const char* dev);
+
+	int grabFrame_amvideocap(Image<ColorRgb> & image);
+
+	/** The snapshot/capture device of the amlogic video chip */
+	int             _captureDev;
+	int             _videoDev;
+
+	Image<ColorBgr> _image_bgr;
+	void*           _image_ptr;
+	ssize_t         _bytesToRead;
+
+	int             _lastError;
+	bool            _videoPlaying;
+	FramebufferFrameGrabber _fbGrabber;
+	int             _grabbingModeNotification;
+};

include/grabber/amlogic/AmlogicWrapper.h

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+#pragma once
+
+#include <hyperion/GrabberWrapper.h>
+#include <grabber/amlogic/AmlogicGrabber.h>
+
+///
+/// The Amlogic uses an instance of the AmlogicGrabber 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 AmlogicWrapper : public GrabberWrapper
+{
+	Q_OBJECT
+public:
+	///
+	/// Constructs the Amlogic frame grabber
+	///
+	/// @param[in] grabWidth  The width of the grabbed image [pixels]
+	/// @param[in] grabHeight  The height of the grabbed images [pixels]
+	/// @param[in] pixelDecimation   Decimation factor for image [pixels]
+	///
+	AmlogicWrapper(int pixelDecimation=GrabberWrapper::DEFAULT_PIXELDECIMATION,
+					int updateRate_Hz=GrabberWrapper::DEFAULT_RATE_HZ);
+
+public slots:
+	///
+	/// Performs a single frame grab and computes the led-colors
+	///
+	void action() override;
+
+private:
+	/// The actual grabber
+	AmlogicGrabber  _grabber;
+};