Mac Which App Is Using Camera Command Line

  1. Mac Which App Is Using Camera
  2. Mac Which App Is Using Camera Command Line Free
  3. Osx Which App Is Using Camera

Jan 26, 2017  In the line below, we can see the “Skype” process is using the webcam. If multiple applications are using the webcam, you may see multiple results. This command will only show you processes that are currently using the webcam.

  1. Due to increased security and permissions with Mac OS 10.14 Mojave and 10.15 Catalina, you will be prompted to authorize the Zoom Desktop Client to use the microphone, camera, and on Mac OS 10.15 Catalina, screen recording. The permissions are set within System Preferences of the device.
  2. The Terminal app allows you to control your Mac using a command prompt. Why would you want to do that? Well, perhaps because you’re used to working on a command line in a Unix-based system and prefer to work that way. Terminal is a Mac command line interface.

Mac Which App Is Using Camera

Mac Which App Is Using Camera Command Line
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Mac Which App Is Using Camera Command Line

by Jenefey AaronUpdated on 2020-04-26 / Update for OS X

Why is my FaceTime camera not working on Mac? Anyone knows how to activate FaceTime camera on my Thunderbolt Display. Every time I try, it says 'No Camera Available - To use FaceTime Turn on the camera'? I do not see an option to 'turn on camera' anywhere? Any help?”

With the built-in camera on MacBook, users are allowed to communicate with families and friends easily through FaceTime. But recently, some people complained that FaceTime no camera available on MacBook. Others also saw “there is no connected camera” error message from their computer. Reboot your Mac will be the first fix and it really worked for many people, but if it failed to work on your situation, follow the tips below.

1. Check Everything with The Camera

In most cases, FaceTime camera not turning on in MacBook can be bugs with the camera, check the following items before troubleshooting:

  • Try another application such as iChat, PhotoBooth to see if the issue is application-specific
  • Test the built-in camera in another user account to see if it is an user-specific issue
  • Check System Profiler (in the Utilities folder, inside the Applications folder). Under the USB header, check to see if the iSight camera is detected.
  • Unplug the FireWire cable from your computer and the camera, after a while, plug the cable back in to the camera and the computer

2. Use A Command Line to Force Quit to Fix FaceTime Camera Not Working on Mac

If the FaceTime camera is still black and won’t turn on after the basic checkup, you can force quit the application using a command line.

  • Quit all running applications on your MacBook that using the camera (FaceTime, Skype)
  • Go to Launchpad -> Terminal (also find in the Applications/Utilities directory) and enter the following command:
  • sudo killall VDCAssistant

  • Still at the terminal, issue the following command as well:
  • sudo killall AppleCameraAssistant

  • Now reopen the FaceTime and the camera should work now

3. Fix FaceTime Camera Not Connected in Display

Sometimes FaceTime HD camera not working on MacBook is because it’s stuck on the internal camera and cannot select the display camera automatically; you can enable the camera manually.

  • Open FaceTime on your Mac
  • Go to Menu -> Video, select 'Facetime HD Camera (Display)'

4. Use The Activity Monitor App to Fix FaceTime Camera Not Working on Mac

After trying the methods above, if the MacBook camera still not working on FaceTime, you may need to quit the process with the Activity Monitor App completely.

  • Close any apps that need to use camera
  • Open the Activity Monitor app through the /Applications/Utilities folder
  • Click on the top left column where it will say “Process Name” to put the list in alphabetical order
  • Find VDC Assistant in the list and click on it. Click on the “X” icon on the top left to close the process

Note: If the FaceTime app crashing, stuck on connecting or won't active on iPhone, try Free Tenorshare ReiBoot for Mac to bring FaceTime back to life within seconds.

Now you got to know how to fix FaceTime camera not working on Mac clearly. If you still have more questions about FaceTime or other applications on MacBook, feel free to contact us.

Mac Which App Is Using Camera Command Line Free

I try to write command line tool for recording from a camera using AVfoundation framework.

The problem that stuck my project is camera permission issue. Error message: 'This app has crashed because it attempted to access privacy-sensitive data without a usage description. The app's Info.plist must contain an NSCameraUsageDescription key with a string value explaining to the user how the app uses this data'.


I added Info.plist with NSCameraUsageDescription key and add request authorization for capture function but it seems that it ignored on runtime. I get the same error message when macOS should shows an alert asking the user to grant app access to the camera (AVCaptureDevice.requestAccess). I familiar with Info.plist and with NSCameraUsageDescription key from ios app that I wrote but it seem that it diffrent in command line tool.

Mac Which App Is Using Camera Command Line


If anyone know how I can solve this privacy issue it will be very helpful.


Osx Which App Is Using Camera

Thanks.