hyperion.ng/include/grabber/FramebufferWrapper.h

37 lines
1.0 KiB
C++

#pragma once
#include <hyperion/GrabberWrapper.h>
#include <grabber/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;
};