Line|Cut

AAF → cut detection → AAF

Finds the cuts in a line cut and writes them into a copy of the sequence's AAF, as edits on V1. Every other track comes back exactly as Avid wrote it.

macOS 12 or laterApple siliconTested with Avid Media Composer 2025.12

Line|Cut finding the cuts: they land on V1 in the timeline.

Footage: Charge © Blender Foundation | studio.blender.org/charge, CC BY 4.0. Excerpt, shown inside Line|Cut's window.

The problem

The director cut the show live. You have the recording and the cameras, but no list of the switches, so you rebuild every cut by eye.

How it works

  1. 01 · in Avid

    Export

    The sequence as an AAF, and its video mixdown. Drop both on Line|Cut.

  2. 02 · in Line|Cut

    Find cuts

    One scan finds the shot changes. Then look over the cuts it isn't sure of.

  3. 03 · back in Avid

    Import

    A copy of the sequence's AAF, cut on V1, every other track as Avid wrote it.

Up close

Cuts to check

The cuts it isn't sure of, six at a time. Click the real ones, double-click any you're not sure of for Review. The rest go, like the two flashes inside one shot here. V1 follows.

Line|Cut's cuts to check, with two flashes inside one shot dropped.

Footage: Charge © Blender Foundation | studio.blender.org/charge, CC BY 4.0. Excerpt, shown inside Line|Cut's window.

Move a cut

This one was found two frames late, on a flash. Click the frame before it, a frame at a time, to move it to the real cut; V1's edit moves with it.

Footage: Charge © Blender Foundation | studio.blender.org/charge, CC BY 4.0. Excerpt, shown inside Line|Cut's window.

Switch cameras

On a multicam line cut, Line|Cut names each shot's camera. Click a shot to see the mixdown beside every camera: keep its pick, or pick another.

Footage: “Camino Fuente”, Cinestudy Edit Challenge – Multicam
Song: “Camino Fuente” written by Peter John Ross · © littleBIGMAN Music/Sonnyboo.com
Performed by Ian Ross & Peter John Ross
Camera Operators: Jerod Nawrocki & Scott Spears · Gaffer: Jerod Nawrocki · Grip: Joe Fuller
Sound Recordist: Micah Jenkins · Sound Mixer: Robin Gulcher/Magnetic Studios · Clapper Loader: Mike Maletic
Filmed live in Rossland · © Sonnyboo™ All Rights Reserved · #Cinestudy
Used with permission. Cinestudy and Sonnyboo don’t endorse J|K|L.

What it makes

AAF, cut on V1Each shot on its cameraAvid markers · ALE · EDLXML · OpenTimelineIO (OTIO) · DaVinci Resolve markersShot list · producer note · log

Recut the show and your answers carry over: bring in the new AAF and mixdown, and it asks only about the cuts it can't match.

NameLine|Cut
Price
In beta: free for testers
Request Beta
Needs
macOS 12 Monterey or later · Apple silicon
Reads
The sequence's AAF and its video mixdown
Privacy
Your media and projects never leave your Mac

Questions

Does it need my switcher, or a log from it?

No. It works from the recorded line cut, so any switcher, and shows that wrapped weeks ago.

What if it misses a cut, or finds one that isn't?

The cuts it isn't sure of come to you six at a time. Click the real ones; the rest go. V1 follows. Like any detection, it can miss a cut or mark one that isn't there, so watch the result before it goes anywhere.

Which Media Composer?

Tested with Avid Media Composer 2025.12: multicam at 29.97 fps and markers at 23.976.

Does anything leave my Mac?

Your media and projects never do. Line|Cut checks for updates (sending only its name and version), and sends a problem report only when you choose to. Studio mode turns these off.