[FFmpeg-devel] ebur128 bounty

[Niklas Haas]

On Thu, 12 Jun 2025 17:09:35 +0200 Guillaume Khayat <gkhayat at spectre-music.com> wrote:
> Hi Niklas,
>
> Awesome!
>
> > To be clear, you are fine with me taking your existing SIMD code as a starting point?
> Yes I am
>
> > Out of curiousity, did you try the "loudnorm" filter as well?
> Yes, it’s significantly slower.
> Last i checked it was 30x realtime. I measured ebur128 at 200x with peak=true, and 1000x with peak=none

I sent some preliminary fixes that improve the performance somewhat on my end.

Still working on an FMA3/AVX2 backend, I will probably finish it by tomorrow.

>
> Guillaume
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