// Hyperion includes #include #include #include // utils includes #include // qt #include GrabberWrapper::GrabberWrapper(QString grabberName, Grabber * ggrabber, unsigned width, unsigned height, const unsigned updateRate_Hz) : _grabberName(grabberName) , _timer(new QTimer(this)) , _updateInterval_ms(1000/updateRate_Hz) , _log(Logger::getInstance(grabberName)) , _ggrabber(ggrabber) , _image(0,0) { // Configure the timer to generate events every n milliseconds _timer->setInterval(_updateInterval_ms); _image.resize(width, height); connect(_timer, &QTimer::timeout, this, &GrabberWrapper::action); // connect the image forwarding (_grabberName.startsWith("V4L")) ? connect(this, &GrabberWrapper::systemImage, GlobalSignals::getInstance(), &GlobalSignals::setV4lImage) : connect(this, &GrabberWrapper::systemImage, GlobalSignals::getInstance(), &GlobalSignals::setSystemImage); } GrabberWrapper::~GrabberWrapper() { GrabberWrapper::stop(); // TODO Is this right???????? Debug(_log,"Close grabber: %s", QSTRING_CSTR(_grabberName)); } bool GrabberWrapper::start() { // Start the timer with the pre configured interval _timer->start(); return _timer->isActive(); } void GrabberWrapper::stop() { // Stop the timer, effectivly stopping the process _timer->stop(); } QStringList GrabberWrapper::availableGrabbers() { QStringList grabbers; #ifdef ENABLE_DISPMANX grabbers << "dispmanx"; #endif #ifdef ENABLE_V4L2 grabbers << "v4l2"; #endif #ifdef ENABLE_FB grabbers << "framebuffer"; #endif #ifdef ENABLE_AMLOGIC grabbers << "amlogic"; #endif #ifdef ENABLE_OSX grabbers << "osx"; #endif #ifdef ENABLE_X11 grabbers << "x11"; #endif #ifdef ENABLE_QT grabbers << "qt"; #endif return grabbers; } void GrabberWrapper::setVideoMode(const VideoMode& mode) { if (_ggrabber != nullptr) { Info(_log,"setvideomode"); _ggrabber->setVideoMode(mode); } } void GrabberWrapper::setCropping(unsigned cropLeft, unsigned cropRight, unsigned cropTop, unsigned cropBottom) { _ggrabber->setCropping(cropLeft, cropRight, cropTop, cropBottom); } void GrabberWrapper::handleSettingsUpdate(const settings::type& type, const QJsonDocument& config) { if(type == settings::V4L2 || type == settings::SYSTEMCAPTURE) { // extract settings const QJsonObject& obj = config.object(); if(type == settings::SYSTEMCAPTURE && !_grabberName.startsWith("V4L")) { // width/height _ggrabber->setWidthHeight(obj["width"].toInt(96), obj["height"].toInt(96)); // display index for MAC _ggrabber->setDisplayIndex(obj["display"].toInt(0)); // device path for Framebuffer _ggrabber->setDevicePath(obj["device"].toString("/dev/fb0")); // pixel decimation for x11 _ggrabber->setPixelDecimation(obj["pixelDecimation"].toInt(8)); // crop for system capture _ggrabber->setCropping( obj["cropLeft"].toInt(0), obj["cropRight"].toInt(0), obj["cropTop"].toInt(0), obj["cropBottom"].toInt(0)); // eval new update timer (not for v4l) if(_updateInterval_ms != 1000/obj["frequency_Hz"].toInt(10)) { _updateInterval_ms = 1000/obj["frequency_Hz"].toInt(10); const bool& timerWasActive = _timer->isActive(); _timer->stop(); _timer->setInterval(_updateInterval_ms); if(timerWasActive) _timer->start(); } } // v4l instances only! if(type == settings::V4L2 && _grabberName.startsWith("V4L")) { // pixel decimation for v4l _ggrabber->setPixelDecimation(obj["sizeDecimation"].toInt(8)); // crop for v4l _ggrabber->setCropping( obj["cropLeft"].toInt(0), obj["cropRight"].toInt(0), obj["cropTop"].toInt(0), obj["cropBottom"].toInt(0)); _ggrabber->setSignalDetectionEnable(obj["signalDetection"].toBool(true)); _ggrabber->setSignalDetectionOffset( obj["sDHOffsetMin"].toDouble(0.25), obj["sDVOffsetMin"].toDouble(0.25), obj["sDHOffsetMax"].toDouble(0.75), obj["sDVOffsetMax"].toDouble(0.75)); _ggrabber->setSignalThreshold( obj["redSignalThreshold"].toDouble(0.0)/100.0, obj["greenSignalThreshold"].toDouble(0.0)/100.0, obj["blueSignalThreshold"].toDouble(0.0)/100.0); _ggrabber->setDeviceVideoStandard( obj["device"].toString("auto"), parseVideoStandard(obj["standard"].toString("no-change"))); _ggrabber->setGrabberFixValues( obj["gFWidth"].toInt(0), obj["gFHeight"].toInt(0), obj["gFVType"].toString("JPEG")); } } }