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>
This commit is contained in:
Markus
2021-07-14 20:48:33 +02:00
committed by GitHub
parent b0e1510a78
commit c135d91986
163 changed files with 10756 additions and 5953 deletions

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@@ -1,535 +0,0 @@
// This is a example config (hyperion.config.json) with comments, in any case you need to create your own one with HyperCon!
// location of all configs: /etc/hyperion
// Webpage: https://www.hyperion-project.org
{
/// general Settings
/// * 'name' : The user friendly name of the hyperion instance (used for network things)
/// * 'versionBranch' : Which branch should be used for hyperion version
/// * 'showOptHelp' : Show option expanations at the webui. Highly recommended for beginners.
"general" :
{
"name" : "MyHyperionConfig",
"watchedVersionBranch" : "Stable",
"showOptHelp" : true
},
/// set log level: silent warn verbose debug
"logger" :
{
"level" : "warn"
},
/// Device configuration contains the following fields:
/// * 'name' : The user friendly name of the device (only used for display purposes)
/// * 'type' : The type of the device
/// * [device type specific configuration]
/// * 'colorOrder' : The order of the color bytes ('rgb', 'rbg', 'bgr', etc.).
/// * 'rewriteTime': in ms. Data is resend to leds, if no new data is available in thistime. 0 means no refresh
"device" :
{
"type" : "file",
"hardwareLedCount" : 1,
"output" : "/dev/null",
"rate" : 1000000,
"colorOrder" : "rgb",
"rewriteTime": 5000
},
/// Color manipulation configuration used to tune the output colors to specific surroundings.
/// The configuration contains a list of color-transforms. Each transform contains the
/// following fields:
/// * 'imageToLedMappingType' : multicolor_mean - every led has it's own calculatedmean color
/// unicolor_mean - every led has same color, color is the mean of whole image
/// * 'channelAdjustment'
/// * 'id' : The unique identifier of the channel adjustments (eg 'device_1')
/// * 'leds' : The indices (or index ranges) of the leds to which this channel adjustment applies
/// (eg '0-5, 9, 11, 12-17'). The indices are zero based.
/// * 'white'/'red'/'green'/'blue'/'cyan'/'magenta'/'yellow' : Array of RGB to adjust the output color
/// * 'gammaRed'/'gammaGreen'/'gammaBlue' : Gamma value for each channel
/// * 'id' : The unique identifier of the channel adjustments (eg 'device_1')
/// * 'id' : The unique identifier of the channel adjustments (eg 'device_1')
/// * 'backlightThreshold' : Minimum brightness (backlight)
/// * 'backlightColored' : backlight with color, instead of white
/// * 'brightness' : overall brightness
/// * 'brightnessCompensation' : 100 means brightness differences are compensated (white is as bright as red, is as bright as yellow.
/// 0 means white is 3x brighter than red, yellow is 2x brighter than red
"color" :
{
"imageToLedMappingType" : "multicolor_mean",
"channelAdjustment" :
[
{
"id" : "default",
"leds" : "*",
"white" : [255,255,255],
"red" : [255,0,0],
"green" : [0,255,0],
"blue" : [0,0,255],
"cyan" : [0,255,255],
"magenta" : [255,0,255],
"yellow" : [255,255,0],
"gammaRed" : 1.5,
"gammaGreen" : 1.5,
"gammaBlue" : 1.5,
"backlightThreshold" : 0,
"backlightColored" : false,
"brightness" : 100,
"brightnessCompensation" : 80
}
]
},
/// smoothing
/// * 'smoothing' : Smoothing of the colors in the time-domain with the following tuning
/// parameters:
/// - 'enable' Enable or disable the smoothing (true/false)
/// - 'type' The type of smoothing algorithm ('linear' or 'none')
/// - 'time_ms' The time constant for smoothing algorithm in milliseconds
/// - 'updateFrequency' The update frequency of the leds in Hz
/// - 'updateDelay' The delay of the output to leds (in periods of smoothing)
/// - 'continuousOutput' Flag for enabling continuous output to Leds regardless of new input or not
"smoothing" :
{
"enable" : true,
"type" : "linear",
"time_ms" : 200,
"updateFrequency" : 25.0000,
"updateDelay" : 0,
"continuousOutput" : true
},
/// Configuration for the embedded V4L2 grabber
/// * device : V4L2 Device to use [default="auto"] (Auto detection)
/// * width : The width of the grabbed frames (pixels) [default=0]
/// * height : The height of the grabbed frames (pixels) [default=0]
/// * standard : Video standard (PAL/NTSC/SECAM/NO_CHANGE) [default="NO_CHANGE"]
/// * sizeDecimation : Size decimation factor [default=8]
/// * cropLeft : Cropping from the left [default=0]
/// * cropRight : Cropping from the right [default=0]
/// * cropTop : Cropping from the top [default=0]
/// * cropBottom : Cropping from the bottom [default=0]
/// * signalDetection : enable/disable signal detection [default=false]
/// * cecDetection : enable/disable cec detection [default=false]
/// * redSignalThreshold : Signal threshold for the red channel between 0 and 100 [default=5]
/// * greenSignalThreshold : Signal threshold for the green channel between 0 and 100 [default=5]
/// * blueSignalThreshold : Signal threshold for the blue channel between 0 and 100 [default=5]
/// * sDHOffsetMin : area for signal detection - horizontal minimum offset value. Values between 0.0 and 1.0
/// * sDVOffsetMin : area for signal detection - vertical minimum offset value. Values between 0.0 and 1.0
/// * sDHOffsetMax : area for signal detection - horizontal maximum offset value. Values between 0.0 and 1.0
/// * sDVOffsetMax : area for signal detection - vertical maximum offset value. Values between 0.0 and 1.0
"grabberV4L2" :
{
"device" : "auto",
"width" : 0,
"height" : 0,
"standard" : "NO_CHANGE",
"sizeDecimation" : 8,
"priority" : 240,
"cropLeft" : 0,
"cropRight" : 0,
"cropTop" : 0,
"cropBottom" : 0,
"redSignalThreshold" : 5,
"greenSignalThreshold" : 5,
"blueSignalThreshold" : 5,
"signalDetection" : false,
"cecDetection" : false,
"sDVOffsetMin" : 0.25,
"sDHOffsetMin" : 0.25,
"sDVOffsetMax" : 0.75,
"sDHOffsetMax" : 0.75
},
/// The configuration for the frame-grabber, contains the following items:
/// * type : type of grabber. (auto|osx|dispmanx|amlogic|x11|xcb|framebuffer|qt) [auto]
/// * width : The width of the grabbed frames [pixels]
/// * height : The height of the grabbed frames [pixels]
/// * frequency_Hz : The frequency of the frame grab [Hz]
/// * ATTENTION : Power-of-Two resolution is not supported and leads to unexpected behaviour!
"framegrabber" :
{
// for all type of grabbers
"type" : "framebuffer",
"frequency_Hz" : 10,
"cropLeft" : 0,
"cropRight" : 0,
"cropTop" : 0,
"cropBottom" : 0,
// valid for grabber: osx|dispmanx|amlogic|framebuffer
"width" : 96,
"height" : 96,
// valid for x11|xcb|qt
"pixelDecimation" : 8,
// valid for qt
"display" 0
},
/// The black border configuration, contains the following items:
/// * enable : true if the detector should be activated
/// * threshold : Value below which a pixel is regarded as black (value between 0 and 100 [%])
/// * unknownFrameCnt : Number of frames without any detection before the border is set to 0 (default 600)
/// * borderFrameCnt : Number of frames before a consistent detected border gets set (default 50)
/// * maxInconsistentCnt : Number of inconsistent frames that are ignored before a new border gets a chance to proof consistency
/// * blurRemoveCnt : Number of pixels that get removed from the detected border to cut away blur (default 1)
/// * mode : Border detection mode (values=default,classic,osd,letterbox)
"blackborderdetector" :
{
"enable" : true,
"threshold" : 5,
"unknownFrameCnt" : 600,
"borderFrameCnt" : 50,
"maxInconsistentCnt" : 10,
"blurRemoveCnt" : 1,
"mode" : "default"
},
/// foregroundEffect sets a "booteffect" or "bootcolor" during startup for a given period in ms (duration_ms)
/// * enable : if true, foreground effect is enabled
/// * type : choose between "color" or "effect"
/// * color : if type is color, a color is used (RGB) (example: [0,0,255])
/// * effect : if type is effect a effect is used (example: "Rainbow swirl fast")
/// * duration_ms : The duration of the selected effect or color (0=endless)
/// HINT: "foregroundEffect" starts always with priority 0, so it blocks all remotes and grabbers if the duration_ms is endless (0)
"foregroundEffect" :
{
"enable" : true,
"type" : "effect",
"color" : [0,0,255],
"effect" : "Rainbow swirl fast",
"duration_ms" : 3000
},
/// backgroundEffect sets a background effect or color. It is used when all capture devices are stopped (manual via remote). Could be also selected via priorities selection.
/// * enable : if true, background effect is enabled
/// * type : choose between "color" or "effect"
/// * color : if type is color, a color is used (RGB) (example: [255,134,0])
/// * effect : if type is effect a effect is used (example: "Rainbow swirl fast")
"backgroundEffect" :
{
"enable" : true,
"type" : "effect",
"color" : [255,138,0],
"effect" : "Warm mood blobs"
},
/// The configuration of the Json/Proto forwarder. Forward messages to multiple instances of Hyperion on same and/or other hosts
/// 'proto' is mostly used for video streams and 'json' for effects
/// * enable : Enable or disable the forwarder (true/false)
/// * proto : Proto server adress and port of your target. Syntax:[IP:PORT] -> ["127.0.0.1:19401"] or more instances to forward ["127.0.0.1:19401","192.168.0.24:19403"]
/// * json : Json server adress and port of your target. Syntax:[IP:PORT] -> ["127.0.0.1:19446"] or more instances to forward ["127.0.0.1:19446","192.168.0.24:19448"]
/// HINT:If you redirect to "127.0.0.1" (localhost) you could start a second hyperion with another device/led config!
/// Be sure your client(s) is/are listening on the configured ports. The second Hyperion (if used) also needs to be configured! (WebUI -> Settings Level (Expert) -> Configuration -> Network Services -> Forwarder)
"forwarder" :
{
"enable" : false,
"flat" : ["127.0.0.1:19401"],
"json" : ["127.0.0.1:19446"]
},
/// The configuration of the Json server which enables the json remote interface
/// * port : Port at which the json server is started
"jsonServer" :
{
"port" : 19444
},
/// The configuration of the Flatbuffer server which enables the Flatbuffer remote interface
/// * port : Port at which the flatbuffer server is started
"flatbufServer" :
{
"enable" : true,
"port" : 19400,
"timeout" : 5
},
/// The configuration of the Protobuffer server which enables the Protobuffer remote interface
/// * port : Port at which the protobuffer server is started
"protoServer" :
{
"enable" : true,
"port" : 19445,
"timeout" : 5
},
/// The configuration of the boblight server which enables the boblight remote interface
/// * enable : Enable or disable the boblight server (true/false)
/// * port : Port at which the boblight server is started
/// * priority : Priority of the boblight server (Default=128) HINT: lower value result in HIGHER priority!
"boblightServer" :
{
"enable" : false,
"port" : 19333,
"priority" : 128
},
/// Configuration of the Hyperion webserver
/// * document_root : path to hyperion webapp files (webconfig developer only)
/// * port : the port where hyperion webapp is accasible
/// * sslPort : the secure (HTTPS) port of the hyperion webapp
/// * crtPath : the path to a certificate file to allow HTTPS connections. Should be in PEM format
/// * keyPath : the path to a private key file to allow HTTPS connections. Should be in PEM format and RSA encrypted
/// * keyPassPhrase : optional: If the key file requires a password add it here
"webConfig" :
{
"document_root" : "/path/to/files",
"port" : 8090,
"sslPort" : 8092,
"crtPath" : "/path/to/mycert.crt",
"keyPath" : "/path/to/mykey.key",
"keyPassPhrase" : ""
},
/// The configuration of the effect engine, contains the following items:
/// * paths : An array with absolute location(s) of directories with effects,
/// $ROOT is a keyword which will be replaced with the current rootPath that can be specified on startup from the commandline (defaults to your home directory)
/// * disable : An array with effect names that shouldn't be loaded
"effects" :
{
"paths" :
[
"$ROOT/custom-effects",
"/usr/share/hyperion/effects"
],
"disable" :
[
"Rainbow swirl",
"X-Mas"
]
},
"instCapture" :
{
"systemEnable" : true,
"systemPriority" : 250,
"v4lEnable" : false,
"v4lPriority" : 240
},
/// The configuration of the network security restrictions, contains the following items:
/// * internetAccessAPI : When true allows connection from internet to the API. When false it blocks all outside connections
/// * restirctedInternetAccessAPI : webui voodoo only - ignore it
/// * ipWhitelist : Whitelist ip addresses from the internet to allow access to the API
/// * apiAuth : When true the API requires authentication through tokens to use the API. Read also "localApiAuth"
/// * localApiAuth : When false connections from the local network don't require an API authentification.
/// * localAdminApiAuth : When false connections from the local network don't require an authentification for administration access.
"network" :
{
"internetAccessAPI" : false,
"restirctedInternetAccessAPI" : false,
"ipWhitelist" : [],
"apiAuth" : true,
"localApiAuth" : false,
"localAdminAuth": true
},
/// Recreate and save led layouts made with web config. These values are just helpers for ui, not for Hyperion.
"ledConfig" :
{
"classic":
{
"top" : 8,
"bottom" : 8,
"left" : 5,
"right" : 5,
"glength" : 0,
"gpos" : 0,
"position" : 0,
"reverse" : false,
"hdepth" : 8,
"vdepth" : 5,
"overlap" : 0,
"edgegap" : 0,
"ptlh" : 0,
"ptlv" : 0,
"ptrh" : 100,
"ptrv" : 0,
"pblh" : 0,
"pblv" : 100,
"pbrh" : 100,
"pbrv" : 100
},
"matrix":
{
"ledshoriz": 10,
"ledsvert" : 10,
"cabling" : "snake",
"start" : "top-left"
}
},
/// The configuration for each individual led. This contains the specification of the area
/// averaged of an input image for each led to determine its color. Each item in the list
/// contains the following fields:
/// * hmin: The fractional part of the image along the horizontal used for the averaging (minimum)
/// * hmax: The fractional part of the image along the horizontal used for the averaging (maximum)
/// * vmin: The fractional part of the image along the vertical used for the averaging (minimum)
/// * vmax: The fractional part of the image along the vertical used for the averaging (maximum)
/// * colorOrder: Usually the global colorOrder is set at the device section, you can overwrite it here per led
"leds":
[
{
"hmax": 0.125,
"hmin": 0,
"vmax": 0.08,
"vmin": 0
},
{
"hmax": 0.25,
"hmin": 0.125,
"vmax": 0.08,
"vmin": 0
},
{
"hmax": 0.375,
"hmin": 0.25,
"vmax": 0.08,
"vmin": 0
},
{
"hmax": 0.5,
"hmin": 0.375,
"vmax": 0.08,
"vmin": 0
},
{
"hmax": 0.625,
"hmin": 0.5,
"vmax": 0.08,
"vmin": 0
},
{
"hmax": 0.75,
"hmin": 0.625,
"vmax": 0.08,
"vmin": 0
},
{
"hmax": 0.875,
"hmin": 0.75,
"vmax": 0.08,
"vmin": 0
},
{
"hmax": 1,
"hmin": 0.875,
"vmax": 0.08,
"vmin": 0
},
{
"hmax": 1,
"hmin": 0.95,
"vmax": 0.2,
"vmin": 0
},
{
"hmax": 1,
"hmin": 0.95,
"vmax": 0.4,
"vmin": 0.2
},
{
"hmax": 1,
"hmin": 0.95,
"vmax": 0.6,
"vmin": 0.4
},
{
"hmax": 1,
"hmin": 0.95,
"vmax": 0.8,
"vmin": 0.6
},
{
"hmax": 1,
"hmin": 0.95,
"vmax": 1,
"vmin": 0.8
},
{
"hmax": 1,
"hmin": 0.875,
"vmax": 1,
"vmin": 0.92
},
{
"hmax": 0.875,
"hmin": 0.75,
"vmax": 1,
"vmin": 0.92
},
{
"hmax": 0.75,
"hmin": 0.625,
"vmax": 1,
"vmin": 0.92
},
{
"hmax": 0.625,
"hmin": 0.5,
"vmax": 1,
"vmin": 0.92
},
{
"hmax": 0.5,
"hmin": 0.375,
"vmax": 1,
"vmin": 0.92
},
{
"hmax": 0.375,
"hmin": 0.25,
"vmax": 1,
"vmin": 0.92
},
{
"hmax": 0.25,
"hmin": 0.125,
"vmax": 1,
"vmin": 0.92
},
{
"hmax": 0.125,
"hmin": 0,
"vmax": 1,
"vmin": 0.92
},
{
"hmax": 0.05,
"hmin": 0,
"vmax": 1,
"vmin": 0.8
},
{
"hmax": 0.05,
"hmin": 0,
"vmax": 0.8,
"vmin": 0.6
},
{
"hmax": 0.05,
"hmin": 0,
"vmax": 0.6,
"vmin": 0.4
},
{
"hmax": 0.05,
"hmin": 0,
"vmax": 0.4,
"vmin": 0.2
},
{
"hmax": 0.05,
"hmin": 0,
"vmax": 0.2,
"vmin": 0
}
]
}

View File

@@ -2,6 +2,8 @@
"general" :
{
"name" : "My Hyperion Config",
"configVersion": "configVersionValue",
"previousVersion": "previousVersionValue",
"watchedVersionBranch" : "Stable",
"showOptHelp" : true
},
@@ -62,40 +64,49 @@
"grabberV4L2" :
{
"device" : "auto",
"enable" : false,
"device" : "none",
"input" : 0,
"encoding" : "NO_CHANGE",
"width" : 0,
"height" : 0,
"fps" : 15,
"standard" : "NO_CHANGE",
"flip" : "NO_CHANGE",
"fpsSoftwareDecimation" : 0,
"sizeDecimation" : 8,
"cropLeft" : 0,
"cropRight" : 0,
"cropTop" : 0,
"cropBottom" : 0,
"redSignalThreshold" : 5,
"greenSignalThreshold" : 5,
"blueSignalThreshold" : 5,
"redSignalThreshold" : 0,
"greenSignalThreshold" : 100,
"blueSignalThreshold" : 0,
"signalDetection" : false,
"noSignalCounterThreshold" : 200,
"cecDetection" : false,
"sDVOffsetMin" : 0.25,
"sDHOffsetMin" : 0.25,
"sDVOffsetMax" : 0.75,
"sDHOffsetMax" : 0.75
"sDVOffsetMin" : 0.1,
"sDVOffsetMax" : 0.9,
"sDHOffsetMin" : 0.4,
"sDHOffsetMax" : 0.46,
"hardware_brightness" : 0,
"hardware_contrast" : 0,
"hardware_saturation" : 0,
"hardware_hue" : 0
},
"framegrabber" :
{
"type" : "auto",
"enable" : false,
"device" : "auto",
"input" : 0,
"width" : 80,
"height" : 45,
"frequency_Hz" : 10,
"fps" : 10,
"pixelDecimation" : 8,
"cropLeft" : 0,
"cropRight" : 0,
"cropTop" : 0,
"cropBottom" : 0,
"display" : 0
"cropBottom" : 0
},
"blackborderdetector" :
@@ -177,9 +188,11 @@
"instCapture" :
{
"systemEnable" : true,
"systemEnable" : false,
"systemGrabberDevice" : "NONE",
"systemPriority" : 250,
"v4lEnable" : false,
"v4lGrabberDevice" : "NONE",
"v4lPriority" : 240
},