[FFmpeg-user] Settings behind nvenc presets?

[andrei ka]

yah, guys, if someone could dump us the results of
nvEncGetEncodePresetConfig  api call, that would be insteresting...
https://superuser.com/questions/1447122/what-are-the-values-iside-hevc-nvenc-presets

On Wed, Jul 24, 2019 at 2:23 AM andrew <andrew.david.strong at gmail.com>
wrote:

> I have been experimenting with GPU encoding using FFmpeg / nvenc and
> in particular I have been using the presets for h264_nvenc:
>
>   -preset            <int>        E..V..... Set the encoding preset (from
> 0 to 11) (default medium)
>      default                      E..V.....
>      slow                         E..V..... hq 2 passes
>      medium                       E..V..... hq 1 pass
>      fast                         E..V..... hp 1 pass
>      hp                           E..V.....
>      hq                           E..V.....
>      bd                           E..V.....
>      ll                           E..V..... low latency
>      llhq                         E..V..... low latency hq
>      llhp                         E..V..... low latency hp
>      lossless                     E..V.....
>      losslesshp                   E..V.....
>
> What I would like to know is: what are the exact settings that are
> wrapped up in these presets? The encoding settings from h264_nvenc are
> not revealed in the metadata of the output file and grep'ing through
> the source has been fruitless so far...
>
> Thanks,
>
> Andrew
> --
> You think that's air you're breathing now?
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