hyperion.ng/libsrc/hyperion/CaptureCont.cpp

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#include <hyperion/CaptureCont.h>
// hyperion includes
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#include <hyperion/Hyperion.h>
// utils includes
#include <utils/GlobalSignals.h>
// qt includes
#include <QTimer>
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CaptureCont::CaptureCont(Hyperion* hyperion)
: QObject()
, _hyperion(hyperion)
, _systemCaptEnabled(false)
, _systemCaptPrio(0)
, _systemCaptName()
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, _systemInactiveTimer(new QTimer(this))
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, _v4lCaptEnabled(false)
, _v4lCaptPrio(0)
, _v4lCaptName()
, _v4lInactiveTimer(new QTimer(this))
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{
// settings changes
connect(_hyperion, &Hyperion::settingsChanged, this, &CaptureCont::handleSettingsUpdate);
// comp changes
connect(_hyperion, &Hyperion::compStateChangeRequest, this, &CaptureCont::handleCompStateChangeRequest);
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// inactive timer system
connect(_systemInactiveTimer, &QTimer::timeout, this, &CaptureCont::setSystemInactive);
_systemInactiveTimer->setSingleShot(true);
_systemInactiveTimer->setInterval(5000);
// inactive timer v4l
connect(_v4lInactiveTimer, &QTimer::timeout, this, &CaptureCont::setV4lInactive);
_v4lInactiveTimer->setSingleShot(true);
_v4lInactiveTimer->setInterval(1000);
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// init
handleSettingsUpdate(settings::INSTCAPTURE, _hyperion->getSetting(settings::INSTCAPTURE));
}
CaptureCont::~CaptureCont()
{
}
void CaptureCont::handleV4lImage(const QString& name, const Image<ColorRgb> & image)
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{
if(_v4lCaptName != name)
{
_hyperion->registerInput(_v4lCaptPrio, hyperion::COMP_V4L, "System", name);
_v4lCaptName = name;
}
_v4lInactiveTimer->start();
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_hyperion->setInputImage(_v4lCaptPrio, image);
}
void CaptureCont::handleSystemImage(const QString& name, const Image<ColorRgb>& image)
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{
if(_systemCaptName != name)
{
_hyperion->registerInput(_systemCaptPrio, hyperion::COMP_GRABBER, "System", name);
_systemCaptName = name;
}
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_systemInactiveTimer->start();
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_hyperion->setInputImage(_systemCaptPrio, image);
}
void CaptureCont::setSystemCaptureEnable(const bool& enable)
{
if(_systemCaptEnabled != enable)
{
if(enable)
{
_hyperion->registerInput(_systemCaptPrio, hyperion::COMP_GRABBER);
connect(GlobalSignals::getInstance(), &GlobalSignals::setSystemImage, this, &CaptureCont::handleSystemImage);
connect(GlobalSignals::getInstance(), &GlobalSignals::setSystemImage, _hyperion, &Hyperion::forwardSystemProtoMessage);
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}
else
{
disconnect(GlobalSignals::getInstance(), &GlobalSignals::setSystemImage, 0, 0);
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_hyperion->clear(_systemCaptPrio);
_systemInactiveTimer->stop();
_systemCaptName = "";
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}
_systemCaptEnabled = enable;
_hyperion->setNewComponentState(hyperion::COMP_GRABBER, enable);
emit GlobalSignals::getInstance()->requestSource(hyperion::COMP_GRABBER, int(_hyperion->getInstanceIndex()), enable);
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}
}
void CaptureCont::setV4LCaptureEnable(const bool& enable)
{
if(_v4lCaptEnabled != enable)
{
if(enable)
{
_hyperion->registerInput(_v4lCaptPrio, hyperion::COMP_V4L);
connect(GlobalSignals::getInstance(), &GlobalSignals::setV4lImage, this, &CaptureCont::handleV4lImage);
connect(GlobalSignals::getInstance(), &GlobalSignals::setV4lImage, _hyperion, &Hyperion::forwardV4lProtoMessage);
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}
else
{
disconnect(GlobalSignals::getInstance(), &GlobalSignals::setV4lImage, 0, 0);
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_hyperion->clear(_v4lCaptPrio);
_v4lInactiveTimer->stop();
_v4lCaptName = "";
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}
_v4lCaptEnabled = enable;
_hyperion->setNewComponentState(hyperion::COMP_V4L, enable);
emit GlobalSignals::getInstance()->requestSource(hyperion::COMP_V4L, int(_hyperion->getInstanceIndex()), enable);
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}
}
void CaptureCont::handleSettingsUpdate(const settings::type& type, const QJsonDocument& config)
{
if(type == settings::INSTCAPTURE)
{
const QJsonObject& obj = config.object();
if(_v4lCaptPrio != obj["v4lPriority"].toInt(240))
{
setV4LCaptureEnable(false); // clear prio
_v4lCaptPrio = obj["v4lPriority"].toInt(240);
}
if(_systemCaptPrio != obj["systemPriority"].toInt(250))
{
setSystemCaptureEnable(false); // clear prio
_systemCaptPrio = obj["systemPriority"].toInt(250);
}
setV4LCaptureEnable(obj["v4lEnable"].toBool(true));
setSystemCaptureEnable(obj["systemEnable"].toBool(true));
}
}
void CaptureCont::handleCompStateChangeRequest(const hyperion::Components component, bool enable)
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{
if(component == hyperion::COMP_GRABBER)
{
setSystemCaptureEnable(enable);
}
else if(component == hyperion::COMP_V4L)
{
setV4LCaptureEnable(enable);
}
}
void CaptureCont::setV4lInactive()
{
_hyperion->setInputInactive(_v4lCaptPrio);
}
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void CaptureCont::setSystemInactive()
{
_hyperion->setInputInactive(_systemCaptPrio);
}