Kdenlive issues with big projects

[Camille]

Hi Mehdi,

Le 28/08/2021 à 05:10, Mehdi Haghgoo a écrit :
> Hi
>
> I have been working on a quite big project recently in Kdenlive with 
> hundreds of clips and a timeline over two hours.
> I have noticed some problems in this project that didn't show up in my 
> small projects before.
> First, in a big project like this, the spacer tool has a significant 
> lag to move items on the timeline, probably because the operation is not
> asynchronous. It would be good it it moves the items right away and 
> shows a progress bar to the user to wait in order to be more user 
> friendly.

You can join the discussion on this topic at 
https://bugs.kde.org/show_bug.cgi?id=414006

> Second, when starting to render the project, especially with HEVC 
> profile and medium speed preset, the job queue shows "Waiting" for a 
> very long time, even more than 6 hours.
> You think it's not doing anything, but it's working the CPU and adding 
> to the output file size. I finally canceled a job after 8 hours to 
> find out that the render was almost done, the vide was playable near 
> the end of the file.

I haven't found anything related to this in the bug tracker. You can 
check at https://bugs.kde.org/ and open a new issue if none matches your 
concern  (you can find some infos  at 
https://kdenlive.org/en/bug-reports/  )

Cheers,

Camille

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