Skip to content
  • Categories
  • Recent
  • Tags
  • Popular
  • Users
  • Groups
  • Search
  • Get Qt Extensions
  • Unsolved
Collapse
Brand Logo
  1. Home
  2. Qt Development
  3. General and Desktop
  4. Camera activity check
Qt 6.11 is out! See what's new in the release blog

Camera activity check

Scheduled Pinned Locked Moved Unsolved General and Desktop
3 Posts 3 Posters 728 Views 1 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.
  • P Offline
    P Offline
    Prawn
    wrote on last edited by
    #1

    Hello
    How can I check a web camera activity ?
    I would like to know is any other program currently use a camera? How can I check it before camera-start(); ?

    camera = new QCamera;
    mySurface = new MyVideoSurface;
    camera->setViewfinder(mySurface);

    camera->start();

    1 Reply Last reply
    0
    • SGaistS Offline
      SGaistS Offline
      SGaist
      Lifetime Qt Champion
      wrote on last edited by
      #2

      Hi and welcome to devnet,

      I would try with the QCamera::status property.

      Interested in AI ? www.idiap.ch
      Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

      1 Reply Last reply
      1
      • D Offline
        D Offline
        davidjonas01
        Banned
        wrote on last edited by
        #3
        This post is deleted!
        1 Reply Last reply
        0

        • Login

        • Login or register to search.
        • First post
          Last post
        0
        • Categories
        • Recent
        • Tags
        • Popular
        • Users
        • Groups
        • Search
        • Get Qt Extensions
        • Unsolved