[FFmpeg-user] FFMPEG SLOW (new versions)

[Paul B Mahol]

On Thu, Jan 9, 2025 at 7:23 PM Giovanni Fast1 <gdvalle at fastwebnet.it> wrote:

> Dear sirs at FFMPEG,
>
> I need some help and I hope this email is the right way.
>
> I am just a light user of ffmpeg.exe. My PC is based on a Intel Core I5,
> with 8 GB ram, SSD, Windows 11; I mainly use FFMPEG to adjust the audio
> level of my movies, that generally are mp4 files.
>
> I use simple commands (BAT files) to launch the adjustment; as an example:
>
>          ffmpeg -i input.mp4 -vcodec copy -af "volume=-6dB" output.mp4
>
> The ffmpeg.exe I use is an executable of 108.45 GB, filedate 25 Oct
> 2021, ant it does the job at 65-70 frames per second, pretty fast.
>
> But if I replace the ffmpeg.exe file with a more recent one, including
> the one released a few days ago (137.53 MB, filedate 30 Dec 2024), the
> speed goes down to 25-30 fps.
>
> Is there a way to have the newer version working as fast as the old one ?
>
> Thanks for your attention. Have my best regards and wishes for the new
> year.
>

Which link was used for downloading ffmpeg?


> Giovanni Della Valle (IBM retired), Rome, Italy.
>
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