hyperion.ng/include/grabber/X11Wrapper.h
Murat Seker 138b7d9c94
Random cleanup (#861)
Co-authored-by: Seker <murat.seker@barco.com>
2020-07-12 09:19:59 +02:00

41 lines
1.1 KiB
C++

#pragma once
#include <hyperion/GrabberWrapper.h>
#include <grabber/X11Grabber.h>
// some include of xorg defines "None" this is also used by QT and has to be undefined to avoid collisions
#ifdef None
#undef None
#endif
///
/// The X11Wrapper uses an instance of the X11Grabber to obtain ImageRgb's from the
/// displayed content. This ImageRgb is processed to a ColorRgb for each led and commmited to the
/// attached Hyperion.
///
class X11Wrapper: public GrabberWrapper
{
public:
///
/// Constructs the framebuffer frame grabber with a specified grab size and update rate.
///
/// @param[in] device X11 device name/path
/// @param[in] grabWidth The width of the grabbed image [pixels]
/// @param[in] grabHeight The height of the grabbed images [pixels]
/// @param[in] updateRate_Hz The image grab rate [Hz]
///
X11Wrapper(int cropLeft, int cropRight, int cropTop, int cropBottom, int pixelDecimation, const unsigned updateRate_Hz);
public slots:
///
/// Performs a single frame grab and computes the led-colors
///
virtual void action();
private:
/// The actual grabber
X11Grabber _grabber;
bool _init;
};