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Feature/xcb grabber (#912)

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* Add Xcb grabber

* update compile instruction

Signed-off-by: Paulchen Panther <Paulchen-Panter@protonmail.com>

* Fix problem on resolution change + Make XCB default if X11 is not avaialable

* Fix decimation problem

Co-authored-by: Paulchen Panther <16664240+Paulchen-Panther@users.noreply.github.com>
Co-authored-by: Paulchen Panther <Paulchen-Panter@protonmail.com>
This commit is contained in:
Murat Seker
2020-08-03 12:31:39 +02:00
committed by GitHub
parent 11d7614591
commit 13205a9d11
38 changed files with 1545 additions and 20 deletions
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39
libsrc/grabber/xcb/XcbWrapper.cpp Normal file
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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);
}
}