Workflow merge (#79)

merge workflow_test into apt

include/grabber/video/mediafoundation/MFGrabber.h

@@ -0,0 +1,129 @@
+#pragma once
+
+// Windows include
+#include <Windows.h>
+
+// COM includes
+#include <Guiddef.h>
+
+// Qt includes
+#include <QObject>
+#include <QRectF>
+#include <QMap>
+#include <QMultiMap>
+#include <QJsonObject>
+#include <QJsonArray>
+#include <QJsonDocument>
+
+// utils includes
+#include <utils/PixelFormat.h>
+#include <utils/Components.h>
+#include <hyperion/Grabber.h>
+
+// decoder thread includes
+#include <grabber/video/EncoderThread.h>
+
+/// Forward class declaration
+class SourceReaderCB;
+/// Forward struct declaration
+struct IMFSourceReader;
+
+///
+/// Media Foundation capture class
+///
+
+class MFGrabber : public Grabber
+{
+	Q_OBJECT
+	friend class SourceReaderCB;
+public:
+	struct DeviceProperties
+	{
+		QString symlink = QString();
+		int	width		= 0;
+		int	height		= 0;
+		int	fps			= 0;
+		int numerator	= 0;
+		int denominator = 0;
+		PixelFormat pf	= PixelFormat::NO_CHANGE;
+		GUID guid		= GUID_NULL;
+	};
+
+	struct DeviceControls
+	{
+		QString property = QString();
+		int minValue = 0;
+		int maxValue = 0;
+		int step = 0;
+		int def = 0;
+		int currentValue = 0;
+	};
+
+	MFGrabber();
+	~MFGrabber() override;
+
+	void receive_image(const void *frameImageBuffer, int size);
+	void setDevice(const QString& device);
+	bool setInput(int input) override;
+	bool setWidthHeight(int width, int height) override;
+	void setEncoding(QString enc);
+	void setBrightnessContrastSaturationHue(int brightness, int contrast, int saturation, int hue);
+	void setSignalThreshold(double redSignalThreshold, double greenSignalThreshold, double blueSignalThreshold, int noSignalCounterThreshold);
+	void setSignalDetectionOffset( double verticalMin, double horizontalMin, double verticalMax, double horizontalMax);
+	void setSignalDetectionEnable(bool enable);
+	bool reload(bool force = false);
+
+	///
+	/// @brief Discover available Media Foundation USB devices (for configuration).
+	/// @param[in] params Parameters used to overwrite discovery default behaviour
+	/// @return A JSON structure holding a list of USB devices found
+	///
+	QJsonArray discover(const QJsonObject& params);
+
+public slots:
+	bool prepare();
+	bool start();
+	void stop();
+	void newThreadFrame(Image<ColorRgb> image);
+
+signals:
+	void newFrame(const Image<ColorRgb> & image);
+	void readError(const char* err);
+
+private:
+	bool init();
+	void uninit();
+	HRESULT init_device(QString device, DeviceProperties props);
+	void enumVideoCaptureDevices();
+	void start_capturing();
+	void process_image(const void *frameImageBuffer, int size);
+
+	QString										_currentDeviceName,
+												_newDeviceName;
+	QMap<QString, QList<DeviceProperties>>		_deviceProperties;
+	QMap<QString, QList<DeviceControls>>		_deviceControls;
+	HRESULT										_hr;
+	IMFSourceReader*							_sourceReader;
+	SourceReaderCB*								_sourceReaderCB;
+	EncoderThreadManager*						_threadManager;
+	PixelFormat									_pixelFormat,
+												_pixelFormatConfig;
+	int											_lineLength,
+												_frameByteSize,
+												_noSignalCounterThreshold,
+												_noSignalCounter,
+												_brightness,
+												_contrast,
+												_saturation,
+												_hue;
+	QAtomicInt									_currentFrame;
+	ColorRgb									_noSignalThresholdColor;
+	bool										_signalDetectionEnabled,
+												_noSignalDetected,
+												_initialized,
+												_reload;
+	double										_x_frac_min,
+												_y_frac_min,
+												_x_frac_max,
+												_y_frac_max;
+};