Media Foundation/V4L2 grabber ... (#1119)

* - New Media Foundation grabber
- JsonAPI available grabber fix
- commented json config removed

* Added libjpeg-turbo to dependencies

* Fix OSX build
Removed Azure Pipelines from build scripts

* Remove Platform from Dashboard

* Correct Grabber Namings

* Grabber UI improvements, generic JSONEditor Selection Update

* Active grabber fix

* Stop Framebuffer grabber on failure

* - Image format NV12 and I420 added
- Flip mode
- Scaling factor for MJPEG
- VSCode (compile before run)
- CI (push) dependency libjpeg-turbo added

* Refactor MediaFoundation (Part 1)

* Remove QDebug output

* Added image flipping ability to MF Grabber

* fix issue 1160

* -Reload MF Grabber only once per WebUI update
- Cleanup

* Improvements

* - Set 'Software Frame Decimation' begin to 0
- Removed grabber specific device name from Log
- Keep pixel format when switching resolution
- Display 'Flip mode' correct in Log
- BGR24 images always flipped

* Refactor MediaFoundation (Part 2)

* Refactor V4L2 grabber (part 1) (#62)

* Media Foundation grabber adapted to V4L2 change

* Enable Media Foundation grabber on windows

* Have fps as int, fix height typo

* Added video standards to JsonAPI output

* Error handling in source reader improved

* Fix "Frame to small" error

* Discovery VideoSources and Dynamically Update Editor

* Hide all element when no video grabber discovered, upate naming

* Do not show unsupported grabbers

* Copy Log to Clipboard

* Update Grabber schema and Defaults

* Update access levels and validate crop ranges

* Height and width in Qt grabber corrected

* Correct formatting

* Untabify

* Global component states across instances

* Components divided on the dashboard

* refactor

* Fix Merge-issues

* Database migration aligning with updated grabber model

* Align Grabber.js with new utility functions

* Allow editor-validation for enum-lists

* Handle "Show Explainations scenario" correctly

* Grabber - Ensure save is only possible on valid content

* Dashboard update + fix GlobalSignal connection

* Ensure default database is populated with current release

* Correct grabber4L2 access level

* Display Signal detection area in preview

* Write Hyperion version into default config on compiling.

* Create defaultconfig.json dynamically

* WebUI changes

* Correct grabber config look-ups

* Refactor i18n language loading

* Fix en.json

* Split global capture from instance capture config

* Update grabber default values

* Standalone grabber: Add --debug switch

* Enhance showInputOptionsForKey for multiple keys

* Add grabber instance link to system grabber config

* Only show signal detection area, if grabber is enabled

* Always show Active element on grabber page

* Remote control - Only display gabber status, if global grabber is enabled

* WebUI optimization (thx to @mkcologne)
Start Grabber only when global settings are enabled
Fixed an issue in the WebUI preview

* V4L2/MF changes

* Jsoneditor, Correct translation for default values

* Refactor LED-Device handling in UI and make element naming consistent

* MF Discovery extended

* Fix LGTM finding

* Support Grabber Bri, Hue, Sat and Con in UI, plus their defaults

* Concider Access level for item filtering

* Concider Access level for item filtering

* Revert "Concider Access level for item filtering"

This reverts commit 5b0ce3c0f2.

* Disable fpsSoftwareDecimation for framegrabber, as not supported yet

* JSON-Editor- Add updated schema for validation on dynamic elements

* added V4L2 color IDs

* LGTM findings fix

* destroy SR callback only on exit

* Grabber.js - Hide elements not supported by platform

* Fixed freezing start effect

* Grabber UI - Hardware controls - Show current values and allow to reset to defaults

* Grabber - Discovery - Add current values to properties

* Small things

* Clean-up Effects and have ENDLESS consistently defined

* Fix on/off/on priority during startup, by initializing _prevVisComp in line with background priority

* Add missing translation mappings

* DirectX Grabber reactivated/ QT Grabber size decimation fixed

* typo in push-master workflow

* Use PreciseTimer for Grabber to ensure stable FPS timing

* Set default Screencapture rate consistently

* Fix libjpeg-turbo download

* Remove Zero character from file

* docker-compile Add PLATFORM parameter, only copy output file after successful compile

* Framebuffer, Dispmanx, OSX, AML Grabber discovery, various clean-up and consistencies across grabbers

* Fix merge problem - on docker-compile Add PLATFORM parameter, only copy output file after successful compile

* Fix definition

* OSXFRameGrabber - Revert cast

* Clean-ups nach Feedback

* Disable certain libraries when building armlogic via standard stretch image as developer

* Add CEC availability to ServerInfo to have it platform independent

* Grabber UI - Fix problem that crop values are not populated when refining editor rage

* Preserve value when updating json-editor range

* LEDVisualisation - Clear image when source changes

* Fix - Preserve value when updating json-editor range

* LEDVisualisation - Clear image when no component is active

* Allow to have password handled by Password-Manager (#1263)

* Update default signal detection area to green assuming rainbow grabber

* LED Visualisation - Handle empty priority update

* Fix yuv420 in v4l2 grabber

* V4L2-Grabber discovery - Only report grabbers with valid video input information

* Grabber - Update static variables to have them working in release build

* LED Visualisation - ClearImage when no priorities

* LED Visualisation - Fix Logo resizing issue

* LED Visualisation - Have nearly black background and negative logo

Co-authored-by: LordGrey <lordgrey.emmel@gmail.com>
Co-authored-by: LordGrey <48840279+Lord-Grey@users.noreply.github.com>

include/hyperion/GrabberWrapper.h

@@ -12,30 +12,38 @@
 #include <utils/Image.h>
 #include <utils/ColorRgb.h>
 #include <utils/VideoMode.h>
+#include <utils/PixelFormat.h>
 #include <utils/settings.h>
+#include <utils/VideoStandard.h>
 
 class Grabber;
 class GlobalSignals;
 class QTimer;
 
-/// List of Hyperion instances that requested screen capt
-static QList<int> GRABBER_SYS_CLIENTS;
-static QList<int> GRABBER_V4L_CLIENTS;
-
 ///
-/// This class will be inherted by FramebufferWrapper and others which contains the real capture interface
+/// This class will be inherited by GrabberWrappers which contains the real capture interface
 ///
 class GrabberWrapper : public QObject
 {
 	Q_OBJECT
 public:
-	GrabberWrapper(const QString& grabberName, Grabber * ggrabber, unsigned width, unsigned height, unsigned updateRate_Hz = 0);
+	GrabberWrapper(const QString& grabberName, Grabber * ggrabber,int updateRate_Hz = DEFAULT_RATE_HZ);
 
 	~GrabberWrapper() override;
 
 	static GrabberWrapper* instance;
 	static GrabberWrapper* getInstance(){ return instance; }
 
+	static const int DEFAULT_RATE_HZ;
+	static const int DEFAULT_MIN_GRAB_RATE_HZ;
+	static const int DEFAULT_MAX_GRAB_RATE_HZ;
+	static const int DEFAULT_PIXELDECIMATION;
+
+	static QMap<int, QString> GRABBER_SYS_CLIENTS;
+	static QMap<int, QString> GRABBER_V4L_CLIENTS;
+	static bool GLOBAL_GRABBER_SYS_ENABLE;
+	static bool GLOBAL_GRABBER_V4L_ENABLE;
+
 	///
 	/// Starts the grabber which produces led values with the specified update rate
 	///
@@ -56,45 +64,17 @@ public:
 	///
 	virtual bool isActive() const;
 
-	///
-	/// @brief Get a list of all available V4L devices
-	/// @return List of all available V4L devices on success else empty List
-	///
-	virtual QStringList getV4L2devices() const;
-
-	///
-	/// @brief Get the V4L device name
-	/// @param devicePath The device path
-	/// @return The name of the V4L device on success else empty String
-	///
-	virtual QString getV4L2deviceName(const QString& devicePath) const;
-
-	///
-	/// @brief Get a name/index pair of supported device inputs
-	/// @param devicePath The device path
-	/// @return multi pair of name/index on success else empty pair
-	///
-	virtual QMultiMap<QString, int> getV4L2deviceInputs(const QString& devicePath) const;
-
-	///
-	/// @brief Get a list of supported device resolutions
-	/// @param devicePath The device path
-	/// @return List of resolutions on success else empty List
-	///
-	virtual QStringList getResolutions(const QString& devicePath) const;
-
-	///
-	/// @brief Get a list of supported device framerates
-	/// @param devicePath The device path
-	/// @return List of framerates on success else empty List
-	///
-	virtual QStringList getFramerates(const QString& devicePath) const;
-
 	///
 	/// @brief Get active grabber name
-	/// @return Active grabber name
+	/// @param hyperionInd The instance index
+	/// @return Active grabbers
 	///
-	virtual QString getActive() const;
+	virtual QStringList getActive(int inst) const;
+
+	bool getSysGrabberState() const { return GLOBAL_GRABBER_SYS_ENABLE; }
+	void setSysGrabberState(bool sysGrabberState){ GLOBAL_GRABBER_SYS_ENABLE = sysGrabberState; }
+	bool getV4lGrabberState() const { return GLOBAL_GRABBER_V4L_ENABLE; }
+	void setV4lGrabberState(bool v4lGrabberState){ GLOBAL_GRABBER_V4L_ENABLE = v4lGrabberState; }
 
 	static QStringList availableGrabbers();
 
@@ -130,6 +110,12 @@ public slots:
 	///
 	virtual void setVideoMode(VideoMode videoMode);
 
+	///
+	/// Set the Flip mode
+	/// @param flipMode The new flip mode
+	///
+	virtual void setFlipMode(const QString &flipMode);
+
 	///
 	/// Set the crop values
 	/// @param  cropLeft    Left pixel crop
@@ -137,11 +123,11 @@ public slots:
 	/// @param  cropTop     Top pixel crop
 	/// @param  cropBottom  Bottom pixel crop
 	///
-	virtual void setCropping(unsigned cropLeft, unsigned cropRight, unsigned cropTop, unsigned cropBottom);
+	virtual void setCropping(int cropLeft, int cropRight, int cropTop, int cropBottom);
 
 	///
 	/// @brief Handle settings update from HyperionDaemon Settingsmanager emit
-	/// @param type   settingyType from enum
+	/// @param type   settingsType from enum
 	/// @param config configuration object
 	///
 	virtual void handleSettingsUpdate(settings::type type, const QJsonDocument& config);
@@ -159,22 +145,38 @@ private slots:
 
 	///
 	/// @brief Update Update capture rate
-	/// @param type   interval between frames in millisecons
+	/// @param type   interval between frames in milliseconds
 	///
 	void updateTimer(int interval);
 
 protected:
+
+	///
+	/// @brief Opens the input device.
+	///
+	/// @return True, on success (i.e. device is ready)
+	///
+	virtual bool open() { return true; }
+
+	///
+	/// @brief Closes the input device.
+	///
+	/// @return True on success (i.e. device is closed)
+	///
+	virtual bool close() { return true; }
+
+
 	QString _grabberName;
 
+	/// The Logger instance
+	Logger * _log;
+
 	/// The timer for generating events with the specified update rate
 	QTimer* _timer;
 
-	/// The calced update rate [ms]
+	/// The calculated update rate [ms]
 	int _updateInterval_ms;
 
-	/// The Logger instance
-	Logger * _log;
-
 	Grabber *_ggrabber;
 
 	/// The image used for grabbing frames