Skip to content
  • Categories
  • Recent
  • Tags
  • Popular
  • Users
  • Groups
Collapse
Brand Logo

ModalAI Forum

  1. ModalAI Support Forum
  2. Software Development
  3. Video out

Video out

Scheduled Pinned Locked Moved Software Development
3 Posts 2 Posters 1.6k Views 2 Watching
  • Oldest to Newest
  • Newest to Oldest
  • Most Votes
Reply
  • Reply as topic
Log in to reply
This topic has been deleted. Only users with topic management privileges can see it.
  • Samuel LehmanS Offline
    Samuel LehmanS Offline
    Samuel Lehman
    Contributor
    wrote on last edited by
    #1

    Hello, I was wondering if there was anyway to get video out from the voxl2 and/or the voxl2 mini. According the docs on your website, I see that J9 on the voxl2 supports display port alternate mode; I was wondering if I can somehow connect a usb to displayport cable and get video from it to display on a local monitor. I know I can stream video over wifi/ethernet, but for my project I want to get video locally.

    Alex KushleyevA 1 Reply Last reply
    0
    • Samuel LehmanS Samuel Lehman

      Hello, I was wondering if there was anyway to get video out from the voxl2 and/or the voxl2 mini. According the docs on your website, I see that J9 on the voxl2 supports display port alternate mode; I was wondering if I can somehow connect a usb to displayport cable and get video from it to display on a local monitor. I know I can stream video over wifi/ethernet, but for my project I want to get video locally.

      Alex KushleyevA Offline
      Alex KushleyevA Offline
      Alex Kushleyev
      ModalAI Team
      wrote on last edited by Alex Kushleyev
      #2

      @Samuel-Lehman , currently VOXL2 (M0154 variant, but not M0054 or VOXL2 mini M0104) has hardware support for display port output, the software is not available (no ETA at this point). VOXL2 is not intended to be used as a desktop computer, although it could be :).

      However, if you just want to stream video without wifi / ethernet, you can actually use a cool trick : ADB port forwarding:

      • plug in USBC cable from your VOXL2 in to linux pc
      • run the following command to create a forwarding tunnel between voxl port 80 to port 8080 of your linux machine :
      adb forward tcp:8080 tcp:80
      

      If you have voxl-camera-server and voxl-portal already running, you should be able to view the camera streams in the browser at http://localhost:8080/video.html?cam=hires_color or something like that (depending on your camera name). I just tested it and it works well. You can use voxl-portal as you normally would, when using an network connection.

      A few notes

      • please make sure to use SDK 1.3.4 or later or at least voxl-portal because we recently added a fix for voxl-portal to work with port forwarding : https://gitlab.com/voxl-public/voxl-sdk/services/voxl-portal/-/network/master?ref_type=heads
      • voxl-portal can also display h264 video, but it needs a fix that i am working on and is almost done.

      If this approach would work for you, you can test the non-encoded streams and we'll get the fix for h264 into voxl-portal soon.

      Alex

      Samuel LehmanS 1 Reply Last reply
      1
      • Alex KushleyevA Alex Kushleyev

        @Samuel-Lehman , currently VOXL2 (M0154 variant, but not M0054 or VOXL2 mini M0104) has hardware support for display port output, the software is not available (no ETA at this point). VOXL2 is not intended to be used as a desktop computer, although it could be :).

        However, if you just want to stream video without wifi / ethernet, you can actually use a cool trick : ADB port forwarding:

        • plug in USBC cable from your VOXL2 in to linux pc
        • run the following command to create a forwarding tunnel between voxl port 80 to port 8080 of your linux machine :
        adb forward tcp:8080 tcp:80
        

        If you have voxl-camera-server and voxl-portal already running, you should be able to view the camera streams in the browser at http://localhost:8080/video.html?cam=hires_color or something like that (depending on your camera name). I just tested it and it works well. You can use voxl-portal as you normally would, when using an network connection.

        A few notes

        • please make sure to use SDK 1.3.4 or later or at least voxl-portal because we recently added a fix for voxl-portal to work with port forwarding : https://gitlab.com/voxl-public/voxl-sdk/services/voxl-portal/-/network/master?ref_type=heads
        • voxl-portal can also display h264 video, but it needs a fix that i am working on and is almost done.

        If this approach would work for you, you can test the non-encoded streams and we'll get the fix for h264 into voxl-portal soon.

        Alex

        Samuel LehmanS Offline
        Samuel LehmanS Offline
        Samuel Lehman
        Contributor
        wrote on last edited by
        #3

        @Alex-Kushleyev I see, that's unfortunate but thanks for letting me know.

        1 Reply Last reply
        0

        Hello! It looks like you're interested in this conversation, but you don't have an account yet.

        Getting fed up of having to scroll through the same posts each visit? When you register for an account, you'll always come back to exactly where you were before, and choose to be notified of new replies (either via email, or push notification). You'll also be able to save bookmarks and upvote posts to show your appreciation to other community members.

        With your input, this post could be even better 💗

        Register Login
        Reply
        • Reply as topic
        Log in to reply
        • Oldest to Newest
        • Newest to Oldest
        • Most Votes


        ModalAI
        Categories Recent Tags ModalAI.com Docs
        © 2026 ModalAI® · Accelerating autonomy for smaller, smarter, safer drones · Powered by NodeBB
        • Login

        • Login or register to search.
        • First post
          Last post
        0
        • Categories
        • Recent
        • Tags
        • Popular
        • Users
        • Groups