Call it “my-zoom”, set identity type to “self-signed root”, and certificate type to “code signing”.In the main menu select Keychain Access -> Certificate Assistant -> Create a certificate….Quit Zoom if it is already running.įirst, create a codesigning identity for yourself:

To fix this you need to codesign the app to add an entitlement which allows it to load libraries from third-party authors. This is because Zoom is running in a high security mode that prevents CamTwist’s extension from being loaded into it. But it will not be available in the app’s video settings if you’re using Mojave or Catalina. Now your Canon camera will appear as a webcam in Chrome’s settings, at least in Chrome version 81, so you’ll be able to use it with various webapps. If your camera falls asleep, you will need to half-press its shutter to wake it back up and reselect the Camera Live stream in the right pane.

Now in the menu bar, click View -> Preview, and you should see a small preview window from your Canon camera: Configuring CamTwist to use Camera Live as the source Double click “Syphon” in the left pane, then on the right pane select “Camera Live” as your source. In CamTwist’s menu, go into Preferences and change the resolution to 1280×720 and the framerate to 25 fps, then quit CamTwist and reopen it. So you now need to convert the Syphon stream into a virtual webcam using CamTwist Studio: This makes the liveview output from your Canon camera available as a Syphon video stream.īut doesn’t support Syphon video directly, it only supports webcams. Turn on your camera and connect it to your computer with USB, then run Camera Live and double click your camera in the list to activate it. To do this you can install v002-Camera-Live: (These instructions are for macOS only, not Windows)įirst we need to export your camera’s proprietary liveview into a video stream we can use. So instead I wanted to use my Canon 5D III. With the COVID-19 lockdown, I needed to do some videoconferencing with, but I wanted something higher quality than my MacBook’s built-in webcam.

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