hyperion.ng/libsrc/grabber/xcb/XcbWrapper.cpp

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#include <grabber/XcbWrapper.h>
XcbWrapper::XcbWrapper(int cropLeft, int cropRight, int cropTop, int cropBottom, int pixelDecimation, const unsigned updateRate_Hz)
: GrabberWrapper("Xcb", &_grabber, 0, 0, updateRate_Hz)
, _grabber(cropLeft, cropRight, cropTop, cropBottom, pixelDecimation)
, _init(false)
{}
XcbWrapper::~XcbWrapper()
{
if ( _init )
{
stop();
}
}
void XcbWrapper::action()
{
if (! _init )
{
_init = true;
if ( ! _grabber.Setup() )
{
stop();
}
else
{
if (_grabber.updateScreenDimensions() < 0 )
{
stop();
}
}
}
if (isActive())
{
transferFrame(_grabber);
}
}