latenitefilms / GyroflowToolbox

Allows you to import Gyroflow Projects into Apple's Final Cut Pro
https://gyroflowtoolbox.io
MIT License
25 stars 1 forks source link

Gyroflow App smooth, Final Cut choppy #30

Closed holzerna closed 6 months ago

holzerna commented 6 months ago

I stabilized a clip in the Gyroflow app. I get a smooth result. Then I import the project on the clip in Final Cut (full length of the clip inside a compound clip). When I play it back in Final Cut it is completely unusable. Choppy / jittery. I know its "the same engine" but the result is not even close. Am I missing something?

latenitefilms commented 6 months ago

My guess is that the Compound Clip frame rate is not identical to the clip frame rate?

holzerna commented 6 months ago

Thanks for your hint. That's true. The original clip is 59.94fps and the compound clip is 23.98fps. BUT

If it really is a question of fps missmatch, then how do you stabilize 60fps footage and use it on a 24fps timeline? This is the most normal use case I can think of.

latenitefilms commented 6 months ago

You'll need to create a new Compound Clip and make sure the frame size and frame rate is identical to the source clip.

holzerna commented 6 months ago

You can only change settings of a compound clip after you created it. Frame rate cannot be change at all. Or how do you do that?

latenitefilms commented 6 months ago

You can absolutely set the Compound Clip Settings on creation.

Right-click on your clip in the Browser and select New Compound Clip..." (or press OPTION+G**).

image

Sometimes Final Cut Pro will incorrectly "guess" the settings (which is most likely happening in your case), so click the Use Custom Settings button:

image

You can now make sure your Compound Clip matches your source clip settings:

image

Most of the time Final Cut Pro guesses things right, if it's a "standard format" (i.e. it guessed it correctly in the above example for 59.94p footage), but if it's a non-standard format, it sometimes makes very poor guesses.

Hope this solves your issue!

holzerna commented 6 months ago

OK, I created the Compound Clip by selecting the original clip on the timeline and thus I didn't get the button for custom settings. You obviously have to select in in the file browser to have that option. Thanks for the hint! It seems that it only works in the timeline if the Compound Clip is at 40% speed. Which in this case is fine. Thanks for taking the time to make the screen shots!