hyperion.ng/include/grabber/DispmanxWrapper.h
2018-12-27 23:11:32 +01:00

40 lines
1.1 KiB
C++

#pragma once
// Utils includes
#include <utils/ColorRgba.h>
#include <hyperion/GrabberWrapper.h>
#include <grabber/DispmanxFrameGrabber.h>
///
/// The DispmanxWrapper uses an instance of the DispmanxFrameGrabber to obtain ImageRgb's from the
/// displayed content. This ImageRgb is forwarded to all Hyperion instances via HyperionDaemon
///
class DispmanxWrapper: public GrabberWrapper
{
Q_OBJECT
public:
///
/// Constructs the dispmanx frame grabber with a specified grab size and update rate.
///
/// @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]
///
DispmanxWrapper(const unsigned grabWidth, const unsigned grabHeight, const unsigned updateRate_Hz);
///
/// Destructor of this dispmanx frame grabber. Releases any claimed resources.
///
virtual ~DispmanxWrapper() {};
public slots:
///
/// Performs a single frame grab and computes the led-colors
///
virtual void action();
private:
/// The actual grabber
DispmanxFrameGrabber _grabber;
};