Ninja Docs
  • What is VDO.Ninja?
    • How does it work
    • Use cases
    • Why use VDO.Ninja over other solutions?
    • Sponsor ❤
  • Getting started
    • VDO.Ninja basics
    • What are stream IDs?
    • The power of the URL parameter
    • Multi-Person Chat
    • Rooms
    • Even higher quality video
    • Mobile phone camera into webcam
    • Cheat sheet of basic parameters
  • Steve's helper apps & tools
    • Electron Capture
      • Documentation
    • Social Stream Ninja
      • Documentation reference
    • Meshcast.io
    • Caption.Ninja
    • Raspberry.Ninja
      • Documentation
    • Mixer App
    • WHIP and WHEP tooling
    • Versus.cam
    • Speed Test
    • Comms
    • Teleprompter Tool
    • LUT maker for color grading
    • Native mobile app versions
    • VDO Applications
    • Tech Demonstrations
    • Invite Link Generators
    • Community contributed tools
    • Mic test
  • Guides
    • Cheat Sheets
    • Common questions re: Rooms
    • Video bitrate for push/view links
    • Video bitrate in rooms
    • How to get permanent links
    • Basic hotkeys
    • MIDI, API and WebHID support
    • Hardware-accelerated video encoding
    • Audio Filters & Bitrate
    • Options to record streams
    • External guides and how-tos
    • How to lock the resolution
    • How to use VDO.Ninja as a webcam for Google Hangouts, Zoom, and more
    • How to capture without browser sources
    • How to control bitrate/quality
    • How to selectively allow access
    • Stream Scheduling and Promotion
    • How to send the audio/video output of one OBS to another OBS using VDO.Ninja
    • How to mirror a video while Full-Screen - For iPads and Teleprompters
    • How to capture an application's audio
    • How to control VDO.Ninja with Touch Portal
    • How to publish from OBS into VDO.Ninja
    • How to screen share your iPhone/iPad
    • How to get iPhones to output 1080p Videos
    • How to stream into Zoom without OBS
    • How to connect a smartphone to computer via USB
    • How to edit an invite after sending it
    • How to get highest video quality (for an interview)
    • How to stream 4K video using VDO.Ninja
    • How to get lowest audio latency possible
    • How to share webcam from inside OBS
    • How to publish to Facebook Live
    • How to embed VDO.Ninja into a site with iFrames
      • Detecting User Joins / Disconnects
    • How to use the green screen just locally
    • How to connect a GoPro to VDO.Ninja
    • How to install RaspNinja on Jetson
    • How to transfer guests to other rooms
    • How to set up a simple chat room
    • How to screen share in 1080p
    • How to control PowerPoint remotely with VDO.Ninja
    • How to improve quality of the native app
    • How to stream transparent video
    • Recommended OBS WHIP settings
    • How to use VDO.Ninja on a website
    • Keep Mic Active in Background on Android Browser
    • PlayStation or Xbox to VDO.Ninja
    • Enabling WebRTC Sources in OBS
    • Picking the right microphone
    • Set Up Proper Lighting
    • System requirements for streaming
    • From OBS to VDO.Ninja using WHIP
    • Deploy your own Meshcast-like service
    • Windows TTS Audio Capture Methods for OBS
    • Syncing USB audio with VDO.Ninja -> OBS Virtual Camera
  • Advanced Options (URL Parameters)
    • Most common Parameters
      • &push
      • &quality
      • &videodevice
      • &audiodevice
      • &effects
      • &label
      • &meshcast
      • &view
      • &videobitrate
      • &audiobitrate
      • &codec
      • &novideo
      • &noaudio
      • &showlabels
      • &room
      • &director
      • &proaudio
      • &scene
      • &roombitrate
      • &password
      • &broadcast
    • Setup Parameters
      • &push
      • &room
      • &password
      • &hash
      • &e2ee
      • &label
      • &labelsuggestion
      • &permaid
      • &group
      • &groupview
      • &groupaudio
      • &datamode
      • &audiooutput
      • &sink
      • &audiodevice
      • &videodevice
      • &vdo
      • &device
      • &miconly
      • &miconlyoption
      • &safemode
      • &autostart
      • &easyexit
      • &webcam
      • &webcam2
      • &screenshare
      • &screenshare2
      • &website
      • &fileshare
      • &intro
      • &host
      • &tips
      • &welcome
      • &welcomeb64
      • &welcomeimage
      • &hangupmessage
      • &humb64
      • &groupmode
      • &audience
    • Camera Parameters
      • &whitebalance
      • &exposure
      • &saturation
      • &sharpness
      • &contrast
      • &brightness
    • Video Parameters
      • &blind
      • &quality
      • &width
      • &height
      • &aspectratio
      • &contenthint
      • &mediasettings
      • &noscale
      • &fps
      • &maxframerate
      • &effects
      • &effectvalue
      • &imagelist
      • &avatar
      • &fullscreen
      • &showpreview
      • &minipreview
      • &minipreviewoffset
      • &largepreview
      • &nopreview
      • &hideguest
      • &videomute
      • &ptz
      • &webp
      • &webpquality
      • &scale
      • &viewwidth
      • &viewheight
      • &dpi
      • &sharper
      • &codec
      • &h264profile
      • &buffer
      • &buffer2
      • &fadein
      • &broadcast
      • &directoronly
      • &showonly
      • &novideo
      • &nodirectorvideo
      • &slideshow
      • &zoom
    • Video Bitrate Parameters
      • &outboundvideobitrate
      • &maxvideobitrate
      • &limittotalbitrate
      • &controlroombitrate
      • &roombitrate
      • &maxbandwidth
      • &videobitrate
      • &totalscenebitrate
      • &totalroombitrate
      • &totalbitrate
      • &zoomedbitrate
      • &optimize
    • Audio Parameters
      • &proaudio
      • &stereo
      • &mutespeaker
      • &deafen
      • &noaudioprocessing
      • &audiodevice
      • &echocancellation
      • &audiogain
      • &autogain
      • &compressor
      • &denoise
      • &distort
      • &equalizer
      • &limiter
      • &lowcut
      • &noisegate
      • &noisegatesettings
      • &audiocontenthint
      • &audiolatency
      • &micdelay
      • &mute
      • &automute
      • &outboundaudiobitrate
      • &inputchannels
      • &monomic
      • &audiooutput
      • &sink
      • &volume
      • &volumecontrol
      • &audiobitrate
      • &vbr
      • &mono
      • &noaudio
      • &nodirectoraudio
      • &panning
      • &sync
      • &samplerate
      • &channels
      • &channeloffset
      • &playchannel
      • &ptime
      • &maxptime
      • &minptime
      • &audiocodec
      • &dtx
      • &nofec
    • Mixer/Scene Parameters
      • &solo
      • &view
      • &include
      • &exclude
      • &layout
      • &activespeaker
      • &activespeakerdelay
      • &order
      • &slots
      • &fakeguests
      • &randomize
      • &cover
      • &43
      • &portrait
      • &square
      • &forceviewerlandscape
      • &animated
      • &manual
      • &locked
      • &poster
      • &hideplaybutton
      • &motiondetection
      • &scene
      • &scenetype
      • &autoadd
      • &hiddenscenebitrate
      • &preloadbitrate
      • &waitimage
      • &waitmessage
      • &waittimeout
      • &viewslot
    • Settings Parameters
      • &language
      • &remote
      • &controlobs
      • &allowedscenes
      • &stats
      • &sticky
      • &clearstorage
      • &disablehotkeys
      • &showlist
      • &nopush
      • &hidehome
      • &hidetranslate
      • &clock
      • &clock24
      • &timer
      • &powerpoint
      • &widget
      • &token
      • &transcribe
      • &signalmeter
      • &batterymeter
      • &consent
      • &prompt
      • &hands
      • &notify
      • &r2d2
      • &directorchat
      • &maxconnections
      • &maxviewers
      • &chunked
      • &retransmit
      • &rampuptime
      • &sensor
      • &sensorfilter
      • &postimage
      • &postinterval
      • &slot
      • &closedcaptions
      • &nocaptionlabels
      • &enhance
      • &bitratecutoff
      • &cutscene
      • &statsinterval
      • &keyframerate
      • &maxpublishers
      • &showconnections
      • &obsfix
      • &streamlabs
      • &getfaces
      • &nochunked
    • Buttons and Control Bar Parameters
      • &autohide
      • &controlbarspace
      • &nosettings
      • &nomicbutton
      • &nospeakerbutton
      • &novideobutton
      • &nofileshare
      • &screensharebutton
      • &nohangupbutton
      • &chatbutton
      • &bigbutton
      • &fullscreenbutton
      • &nowebsite
      • &hands
      • &videocontrols
      • &nocontrols
      • &forcecontrols
    • Design Parameters
      • &label
      • &showlabels
      • &fontsize
      • &style
      • &bgimage
      • &showall
      • &meterstyle
      • &cleanoutput
      • &cleanish
      • &css
      • &base64css
      • &js
      • &base64js
      • &mirror
      • &nomirror
      • &flip
      • &rotatewindow
      • &structure
      • &color
      • &blur
      • &border
      • &bordercolor
      • &rounded
      • &margin
      • &darkmode
      • &lightmode
      • &background
      • &chroma
      • &transparent
      • &nocursor
      • &favicon
      • &headertitle
      • &rotate
      • &grid
      • &hideheader
      • &hidemenu
      • &tally
      • &tallyoff
      • &cleanviewer
      • &obsoff
      • &pip
      • &pipall
      • &pipme
    • Director Parameters
      • &director
      • &codirector
      • &blindall
      • &cleandirector
      • &hidesolo
      • &hidecodirectors
      • &minidirector
      • &orderby
      • &queue
      • &rooms
      • &broadcasttransfer
      • &showdirector
      • &slotmode
      • &previewmode
      • &novice
      • &layouts
      • &maindirectorpassword
      • &totalroombitrate
      • &limittotalbitrate
      • &notify
      • &mutespeaker=0
      • &showconnections
      • &widget
      • &pausepreview
    • Screen-share Parameters
      • &screensharestereo
      • &screenshare
      • &screenshare2
      • &screenshareaec
      • &screenshareautogain
      • &screensharecursor
      • &screensharedenoise
      • &screensharefps
      • &screensharehide
      • &screenshareid
      • &screensharelabel
      • &screensharequality
      • &screensharecontenthint
      • &screenshareaspectratio
      • &screensharetype
      • &smallshare
      • &screensharevideoonly
      • &suppresslocalaudio
      • &prefercurrenttab
      • &selfbrowsersurface
      • &systemaudio
      • &displaysurface
      • &screensharebutton
      • &screensharebitrate
      • &sharperscreen
      • &sspaused
    • Recording Parameters
      • &record
      • &autorecord
      • &autorecordlocal
      • &autorecordremote
      • &recordcodec
      • &pcm
      • &recordmotion
      • &chunked
    • Guest queuing Parameters
      • &queue
      • &screen
      • &hold
      • &holdwithvideo
      • &queuetransfer
    • Meshcast Parameters
      • &meshcast
      • &meshcastaudiobitrate
      • &meshcastbitrate
      • &meshcastcodec
      • &mcscreensharebitrate
      • &mcscreensharecodec
      • &meshcastscale
      • &meshcastcode
      • &nomeshcast
    • WHIP Parameters
      • &whipout
      • &whipview
      • &whipoutcodec
      • &whipoutaudiobitrate
      • &whipoutvideobitrate
      • &whipoutscale
      • &whipoutscreensharecodec
      • &whipoutscreensharebitrate
      • &cftoken
      • &svc
    • Mobile Parameters
      • &facing
      • &forcelandscape
      • &forceportrait
      • &forceios
      • &notios
      • &flagship
      • &mobile
      • &notmobile
      • &app
    • API & MIDI Parameters
      • &api
        • API reference
        • API reference - AI Generated
        • Client (node) event example
      • &pie
      • &midi
      • &midiin
      • &midiout
      • &midiremote
      • &midichannel
      • &mididevice
      • &midioffset
      • &mididelay
      • &datamode
      • &postapi
    • TURN & STUN Parameters
      • &turn
      • &stun
      • &addstun
      • &icefilter
      • &proxy
      • &relay
      • &secure
      • &tcp
      • &tz
    • Parameters added in Version 24
    • Complete List of Parameters in v26
    • Upcoming Parameters
    • Other Parameters
  • Releases
    • v24
    • v23 🌱
    • v22 👑
    • v21 ❤️
    • v20 🎁
    • v19 🚀🤯
      • v19.1 - 19.4
    • v18
      • v18.3
    • v17
    • v16
      • v16.3
      • v16.4
    • v15
    • v14
    • v13
      • v13.4
    • v12
    • v10
    • v8
  • Updates
    • Updates - VDO.Ninja
    • Updates - Social Stream & Chat Overlay
      • Updates - Social Stream Standalone App
    • Updates - Electron Capture App
    • Updates - Raspberry.Ninja
    • Updates - Versus.cam
    • Updates - Mixer App
    • Updates - WHIP/WHEP
    • Updates - Native mobile apps
    • Updates - Caption.Ninja
    • Updates - Meshcast.io
    • Updates - Speed Test
    • Updates - Comms
    • Updates - Miscellaneous
  • Development Progress
  • Help!
    • Fail safes and Backups
    • Privacy and security details
      • VDO.Ninja Terms of Service
      • VDO.Ninja Privacy Policy
    • Project Contact Info
    • Where can I report a bug?
    • Where can I get support?
    • Feature Requests
    • Logos and media assets
    • What does VDO stand for?
  • Common errors and known issues
    • Can't screen capture certain games
    • ATEM not working with Firestick
    • Very old iPhone support
    • Can't select audio output on iOS
    • Screen-share is just a black video
    • Mic audio dropping out
    • Loss of audio when OBS minimized
    • Known issues
    • Echo or feedback issues
    • Works on WiFi but not on 4G
    • Can't capture an application's audio when screen-sharing
    • Can't load camera both in OBS and VDON
    • Can't select a camera lens on mobile
    • No video in OBS, just an "Add camera" button
    • Audio over VDO.Ninja isn't working
    • Loading circle shows in OBS or browser
    • Appearing then disappearing guest
    • Can't auto-start screen sharing
    • Audio Clicking / Popping / Distortion
    • Can't share my screen
    • Nothing shows up in OBS
    • Already in use or claimed errors
    • Blue spinning window
    • Cursor shows trailing or artifacting
    • Packet Loss
    • Overheating
    • Audio is delayed in OBS
    • vMix High CPU
    • OBS Virtual Camera has low FPS
    • Virtual camera not working on Mac
    • Mic stops on MacOS when OBS opens
    • Video stream looks corrupted
    • Video freezes mid-stream
    • Webcam freezes after a time
    • Is the VDO.Ninja server down?
    • Hosted your own TURN server?
    • Can't screen-share from certain devices
    • Cursor shows when screen-sharing
    • Getting “Overconstrained" Camera Error
    • Autoplay doesn't work in Chrome or vMix v77
    • Low frame rates
    • Black borders around the video in OBS
    • Mic's volume keeps changing
    • Enable Camera / Microphone permissions
    • FPS drop if app not in focus
    • Surround sound error when screen sharing with USB headset
    • Relay candidate being selected
    • Camera works in Safari; not Chrome
    • Robotic Audio Distortion
    • Can't load camera from non-SSL host
    • Camera on macOS doesn't show?
    • Can't screen share Adobe Lightroom
    • Decklink support?
    • iOS audio stops during phone calls
    • Can't turn off echo-cancellation on macOS
    • Video lag grows over time
    • Can't connect unless via VPN
    • Improving vMix performance
  • Platform specific issues
    • Android
    • macOS
    • iOS (iPhone/iPad)
    • Firefox
    • Opera GX
  • Useful Links
  • FAQ
  • Sponsor ❤
  • Edit this documentation
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Sender-Side Option! ()

Details

Adding &host to a guest's URL shows a pop up to invite more guests to the room.

This is on by default if you create a room not as a director.

Related

  1. Advanced Options (URL Parameters)
  2. Setup Parameters

&host

Shows a pop up to invite more guests to the room

Previous&introNext&tips
  • Details
  • Related
&push
&room