24p vs 5:5 pulldown - any visible difference?
#1
For 24p content that is 23.976 fps, you have two options on a 120 Hz TV to avoid 3:2 pulldown. Adjusting the refresh rate to the source material or doing a 5:5 pulldown. On an LG TV you would set "Real Cinema" to on for 5:5 pulldown.
My question is, is there any benefit in adjusting the refresh rate compared to just doing 5:5 pulldown or should it be indistinguishable if done properly?

And as a second question: the Fire TV doesn't do integer refresh rates, so real 24 Hz/fps content will not play properly. Is there a way to mitigate that with the options you have on the TV and in Kodi? For example with "sync playback to display" etc?

Thank you
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#2
Anyone? I am really curious. Maybe here is not the right forum category to ask this?

I think it should work if I remove 24.000 and 60.000 from the white list in Kodi and enable "sync playback to display"? It should theoretically then play 24.000 content correctly (at 23.976 or 59.94 with 5:5 pulldown) even though the Fire TV doesn't understand integer frame rates?
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#3
I don't know the answer either but am "bumping" to perhaps generate interest.
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#4
(2023-03-21, 11:00)meccs Wrote: is there any benefit in adjusting the refresh rate compared to just doing 5:5 pulldown or should it be indistinguishable if done properly?
The latter. The problem is the "properly" part. While when you have properly adjusted refresh rate you can be 100% sure that proper framerate will be served, with 5:5 pulldown it's up to LG's algorithms.

I own an LG tv and I use refresh rate switching. But you piqued my curiosity. Maybe I'll do some testing. Also to verify what happens with 25fps content.
For troubleshooting and bug reporting please make sure you read this first (usually it's enough to follow instructions in the second post).
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24p vs 5:5 pulldown - any visible difference?0