[Cin] my rendering is really slow

[Andrew Randrianasulu]

On Thursday, July 15, 2021, gorge rankin via Cin <cin at lists.cinelerra-gg.org>
wrote:

> Hello,
>
> I've not done many renders since I'm learning.
>
> Well I made a project.  It was slow.  Really slow.
>
> My media:
>
> from OBS, 60fps, yuv, bt.709, 15 seconds long, 1440p.
>
> I've told cin to use yuv444p with the presets so colors match up. project
> is using format YUVA-8 Bit.
>
> it takes me 3 minutes to render and I've only pasted the clip and said
> render and use the h264/nvenc preset.
>
> so to be clear I'm just re-rendering a video, no edits nothing!
>
> I've tried many of the other presets.
>
> My computer is an i5 skylake with 16 gig of ram, ubuntu 21.04 using
>
> 6053512f2d26fbc13432632eeaa52017  cin_for_newer_distros.AppImage
>
>
can you post complete terminal output from lauching cin from console?

I suspect hw encoding (or decoding, or both) failed to initialize for some
reason...



> for comparisons sake, the same video in shotcut renders in 3 seconds with
> nvenc.
>
> Any thoughts?  Thank you for any help you can provide.
>
>
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