#pragma once #include #include class V4L2Wrapper : public GrabberWrapper { Q_OBJECT public: V4L2Wrapper(const QString & device, const unsigned grabWidth, const unsigned grabHeight, const unsigned fps, const unsigned input, VideoStandard videoStandard, PixelFormat pixelFormat, int pixelDecimation ); ~V4L2Wrapper() override; bool getSignalDetectionEnable(); bool getCecDetectionEnable(); public slots: bool start() override; void stop() override; void setSignalThreshold(double redSignalThreshold, double greenSignalThreshold, double blueSignalThreshold); void setCropping(unsigned cropLeft, unsigned cropRight, unsigned cropTop, unsigned cropBottom) override; void setSignalDetectionOffset(double verticalMin, double horizontalMin, double verticalMax, double horizontalMax); void setSignalDetectionEnable(bool enable); void setCecDetectionEnable(bool enable); void setDeviceVideoStandard(QString device, VideoStandard videoStandard); void handleCecEvent(CECEvent event); void handleSettingsUpdate(const settings::type& type, const QJsonDocument& config) override; private slots: void newFrame(const Image & image); void readError(const char* err); void action() override; private: /// The V4L2 grabber V4L2Grabber _grabber; };