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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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44
src/hyperiond/hyperiond.cpp
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@@ -75,6 +75,7 @@ HyperionDaemon::HyperionDaemon(const QString rootPath, QObject *parent, const bo
, _v4l2Grabber(nullptr)
, _dispmanx(nullptr)
, _x11Grabber(nullptr)
, _xcbGrabber(nullptr)
, _amlGrabber(nullptr)
, _fbGrabber(nullptr)
, _osxGrabber(nullptr)
@@ -133,7 +134,7 @@ HyperionDaemon::HyperionDaemon(const QString rootPath, QObject *parent, const bo
connect(this, &HyperionDaemon::videoMode, _instanceManager, &HyperionIManager::newVideoMode);
// ---- grabber -----
#if !defined(ENABLE_DISPMANX) && !defined(ENABLE_OSX) && !defined(ENABLE_FB) && !defined(ENABLE_X11) && !defined(ENABLE_AMLOGIC) && !defined(ENABLE_QT)
#if !defined(ENABLE_DISPMANX) && !defined(ENABLE_OSX) && !defined(ENABLE_FB) && !defined(ENABLE_X11) && !defined(ENABLE_XCB) && !defined(ENABLE_AMLOGIC) && !defined(ENABLE_QT)
Warning(_log, "No platform capture can be instantiated, because all grabbers have been left out from the build");
#endif
@@ -374,7 +375,13 @@ void HyperionDaemon::handleSettingsUpdate(const settings::type &settingsType, co
QByteArray envDisplay = qgetenv("DISPLAY");
if ( !envDisplay.isEmpty() )
{
#if defined(ENABLE_X11)
type = "x11";
#elif defined(ENABLE_XCB)
type = "xcb";
#else
type = "qt";
#endif
}
// qt -> if nothing other applies
else
@@ -429,6 +436,14 @@ void HyperionDaemon::handleSettingsUpdate(const settings::type &settingsType, co
_x11Grabber = nullptr;
}
#endif
#ifdef ENABLE_XCB
if(_xcbGrabber != nullptr)
{
_xcbGrabber->stop();
delete _xcbGrabber;
_xcbGrabber = nullptr;
}
#endif
#ifdef ENABLE_QT
if(_qtGrabber != nullptr)
{
@@ -479,6 +494,14 @@ void HyperionDaemon::handleSettingsUpdate(const settings::type &settingsType, co
_x11Grabber->tryStart();
#endif
}
else if (type == "xcb")
{
if (_xcbGrabber == nullptr)
createGrabberXcb(grabberConfig);
#ifdef ENABLE_XCB
_xcbGrabber->tryStart();
#endif
}
else if (type == "qt")
{
if (_qtGrabber == nullptr)
@@ -603,6 +626,25 @@ void HyperionDaemon::createGrabberX11(const QJsonObject &grabberConfig)
#endif
}
void HyperionDaemon::createGrabberXcb(const QJsonObject &grabberConfig)
{
#ifdef ENABLE_XCB
_xcbGrabber = new XcbWrapper(
_grabber_cropLeft, _grabber_cropRight, _grabber_cropTop, _grabber_cropBottom,
grabberConfig["pixelDecimation"].toInt(8),
_grabber_frequency);
_xcbGrabber->setCropping(_grabber_cropLeft, _grabber_cropRight, _grabber_cropTop, _grabber_cropBottom);
// connect to HyperionDaemon signal
connect(this, &HyperionDaemon::videoMode, _xcbGrabber, &XcbWrapper::setVideoMode);
connect(this, &HyperionDaemon::settingsChanged, _xcbGrabber, &XcbWrapper::handleSettingsUpdate);
Info(_log, "XCB grabber created");
#else
Error(_log, "The XCB grabber can not be instantiated, because it has been left out from the build");
#endif
}
void HyperionDaemon::createGrabberQt(const QJsonObject &grabberConfig)
{
#ifdef ENABLE_QT