hyperion.ng/include/grabber/X11Wrapper.h
Murat Seker 3b48d8c9d6
Dump stack trace on crash (Implement #849) (#870)
* Print stack trace on crash

* Printing stack trace is fully functional except for WIN32

* Minor fixes

* Minor fixes
2020-07-12 18:27:24 +02:00

46 lines
1.2 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);
///
/// Destructor of this framebuffer frame grabber. Releases any claimed resources.
///
~X11Wrapper() override;
public slots:
///
/// Performs a single frame grab and computes the led-colors
///
virtual void action();
private:
/// The actual grabber
X11Grabber _grabber;
bool _init;
};