mirror of
https://github.com/hyperion-project/hyperion.ng.git
synced 2023-10-10 13:36:59 +02:00
165 lines
4.0 KiB
C++
165 lines
4.0 KiB
C++
// Hyperion includes
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#include <hyperion/GrabberWrapper.h>
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#include <hyperion/Grabber.h>
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#include <HyperionConfig.h>
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// qt
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#include <QTimer>
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GrabberWrapper::GrabberWrapper(QString grabberName, Grabber * ggrabber, unsigned width, unsigned height, const unsigned updateRate_Hz)
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: _grabberName(grabberName)
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, _timer(new QTimer(this))
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, _updateInterval_ms(1000/updateRate_Hz)
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, _log(Logger::getInstance(grabberName))
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, _ggrabber(ggrabber)
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, _image(0,0)
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{
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// Configure the timer to generate events every n milliseconds
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_timer->setInterval(_updateInterval_ms);
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_image.resize(width, height);
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connect(_timer, &QTimer::timeout, this, &GrabberWrapper::action);
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}
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GrabberWrapper::~GrabberWrapper()
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{
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stop();
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Debug(_log,"Close grabber: %s", QSTRING_CSTR(_grabberName));
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}
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bool GrabberWrapper::start()
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{
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// Start the timer with the pre configured interval
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_timer->start();
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return _timer->isActive();
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}
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void GrabberWrapper::stop()
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{
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// Stop the timer, effectivly stopping the process
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_timer->stop();
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}
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QStringList GrabberWrapper::availableGrabbers()
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{
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QStringList grabbers;
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#ifdef ENABLE_DISPMANX
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grabbers << "dispmanx";
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#endif
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#ifdef ENABLE_V4L2
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grabbers << "v4l2";
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#endif
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#ifdef ENABLE_FB
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grabbers << "framebuffer";
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#endif
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#ifdef ENABLE_AMLOGIC
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grabbers << "amlogic";
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#endif
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#ifdef ENABLE_OSX
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grabbers << "osx";
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#endif
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#ifdef ENABLE_X11
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grabbers << "x11";
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#endif
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return grabbers;
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}
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void GrabberWrapper::setVideoMode(const VideoMode& mode)
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{
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if (_ggrabber != nullptr)
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{
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Info(_log,"setvideomode");
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_ggrabber->setVideoMode(mode);
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}
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}
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void GrabberWrapper::setCropping(unsigned cropLeft, unsigned cropRight, unsigned cropTop, unsigned cropBottom)
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{
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_ggrabber->setCropping(cropLeft, cropRight, cropTop, cropBottom);
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}
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void GrabberWrapper::handleSettingsUpdate(const settings::type& type, const QJsonDocument& config)
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{
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if(type == settings::V4L2 || type == settings::SYSTEMCAPTURE)
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{
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// extract settings
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QJsonObject obj;
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if(config.isArray() && !config.isEmpty())
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obj = config.array().at(0).toObject();
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else
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obj = config.object();
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if(type == settings::SYSTEMCAPTURE && !_grabberName.startsWith("V4L"))
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{
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// width/height
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_ggrabber->setWidthHeight(obj["width"].toInt(96), obj["height"].toInt(96));
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// display index for MAC
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_ggrabber->setDisplayIndex(obj["display"].toInt(0));
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// device path for Framebuffer
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_ggrabber->setDevicePath(obj["device"].toString("/dev/fb0"));
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// pixel decimation for x11
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_ggrabber->setPixelDecimation(obj["pixelDecimation"].toInt(8));
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// crop for system capture
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_ggrabber->setCropping(
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obj["cropLeft"].toInt(0),
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obj["cropRight"].toInt(0),
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obj["cropTop"].toInt(0),
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obj["cropBottom"].toInt(0));
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// eval new update timer (not for v4l)
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if(_updateInterval_ms != 1000/obj["frequency_Hz"].toInt(10))
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{
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_updateInterval_ms = 1000/obj["frequency_Hz"].toInt(10);
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const bool& timerWasActive = _timer->isActive();
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_timer->stop();
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_timer->setInterval(_updateInterval_ms);
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if(timerWasActive)
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_timer->start();
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}
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}
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// v4l instances only!
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if(type == settings::V4L2 && _grabberName.startsWith("V4L"))
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{
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// pixel decimation for v4l
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_ggrabber->setPixelDecimation(obj["sizeDecimation"].toInt(8));
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// crop for v4l
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_ggrabber->setCropping(
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obj["cropLeft"].toInt(0),
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obj["cropRight"].toInt(0),
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obj["cropTop"].toInt(0),
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obj["cropBottom"].toInt(0));
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_ggrabber->setSignalDetectionEnable(obj["signalDetection"].toBool(true));
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_ggrabber->setSignalDetectionOffset(
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obj["sDHOffsetMin"].toDouble(0.25),
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obj["sDVOffsetMin"].toDouble(0.25),
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obj["sDHOffsetMax"].toDouble(0.75),
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obj["sDVOffsetMax"].toDouble(0.75));
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_ggrabber->setSignalThreshold(
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obj["redSignalThreshold"].toDouble(0.0)/100.0,
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obj["greenSignalThreshold"].toDouble(0.0)/100.0,
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obj["blueSignalThreshold"].toDouble(0.0)/100.0);
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_ggrabber->setDeviceVideoStandard(
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obj["device"].toString("auto"),
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parseVideoStandard(obj["standard"].toString("no-change")));
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}
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}
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}
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