Creative Communities of the World Forums

The peer to peer support community for media production professionals.

Activity Forums DaVinci Resolve AUTOMATED RECURRING CUT TIME

  • AUTOMATED RECURRING CUT TIME

    Posted by Harry Deansway on January 11, 2023 at 6:41 pm

    Not quite sure how to explain this, say you have a couple of clips in your time line 30 seconds long and you wanted to make recurring 0.5 second cuts in all of those clips without having to do it manually. Is there a way to do that?

    Paul Carlin replied 3 years, 3 months ago 3 Members · 5 Replies
  • 5 Replies
  • Dean Baker

    January 12, 2023 at 12:52 am

    You could try using an edit decision list (.edl) and import it.

    An example would be:

    Let’s say your clip’s file name is ClipA.mp4 and you want to create a timeline with ClipA cut into 0.5sec segments. ClipA starting timecode is 00:00:00:00 and shot at 24 fps so 0.5 secs is 12 frames.

    Create an edl file (simple text file with extension .edl) something like this:

    ———————————————————-

    TITLE: Cutting Up Clips

    FCM: NON-DROP FRAME

    001 AX V C 00:00:00:00 00:00:00:12 00:00:00:00 00:00:00.12

    * FROM CLIP NAME: ClipA.mp4

    002 AX V C 00:00:00:12 00:00:01:00 00:00:00.12 00:00:01:00

    * FROM CLIP NAME: ClipA.mp4

    003 AX V C 00:00:01:00 00:00:01:12 00:00:01:00 00:00:01.12

    * FROM CLIP NAME: ClipA.mp4

    004 AX V C 00:00:01.12 00:00:02.00 00:00:01.12 00:00:02.00

    * FROM CLIP NAME: ClipA.mp4

    005 AX V C 00:00:02.00 00:00:02.12 00:00:02.00 00:00:02.12

    * FROM CLIP NAME: ClipA.mp4

    006 AX V C 00:00:02.12 00:00:03:00 00:00:02.12 00:00:03:00

    * FROM CLIP NAME: ClipA.mp4

    ————————————————————-

    Then in DaVinci, go File -> Import -> Pre-conformed EDL

    Select the EDL you just created, give the new timeline a title, select the correct bin the ClipA.mp4 clip is in and hey-presto, you have a timeline with your clip cut up into 0.5sec bits.

    I have attached a sample file for you, I had to rename it to .txt so Creative Cow would allow the upload but just rename it to test.edl before you import it into Resolve.

  • Dean Baker

    January 12, 2023 at 2:23 am

    Creating EDLs from scratch can be tedious, I usually use Excel to create the file, especially if your clip is long and then I export it as csv and use this tool (https://en.editingtools.io/edl/) to do the conversion. It can get a bit fiddly but worth it if you have long clips.

  • Dean Baker

    January 12, 2023 at 4:27 am

    I’m trying to attach a sample Excel spreadsheet for you but Creative Cow is misbehaving. Try this: https://bppmediashare.s3.amazonaws.com/MISC/EDL_sample.xlsx

    You only need columns A-I for the CSV file for the online tool I mentioned, just make sure you copy/paste values to remove the Excel formulas.

    Good luck!

  • Paul Carlin

    January 20, 2023 at 5:34 pm

    A easy approach would be:

    1) Use the Solid Color generator to make a slug .5 seconds long on a new layer above what you want to cut up.

    2) Make this slug into a Compound Clip. Call it “SLUG”

    3) Hold down F11 to overwrite this new compound clip from the media pool onto the new layer to create a long string of slugs the length of your timeline.

    4) With Autotrack Selector enabled for the layers you wish to chop up and the new layer, press the down arrow followed by the keyboard shortcut for Razor (Command B). Repeat this until you reach the end of the timeline.

    5) Alternately, you could export an EDL from the new SLUG layer and use the previously mentioned Preconform method.

    Personally, I have written Python scripts to do this inside of BBEdit. If this is your chosen career, I would seriously look into BBEdit and the use of Text Filters for all sorts of time saving ways of manipulating EDLs. Perhaps ChatGPT can write the Python code for you? 🙂

  • Paul Carlin

    January 20, 2023 at 5:37 pm

    Also, the ability to copy transitions from one layer to another is a long standing request of mine with BMD. Feel free to add your vote by requesting this as well. This would make step 4 much easier.

We use anonymous cookies to give you the best experience we can.
Our Privacy policy | GDPR Policy