[FFmpeg-user] Fwd: linux ubuntu - batch list commande - two pass

[Moritz Barsnick]

On Wed, Sep 23, 2020 at 13:13:17 +0200, Libre Curk wrote:
> *Basicly how to batch 2 pass encoding with a command ?**
[...]
> But it's kinda not working there... Any help / solution ?

That's not a good error description. ;-) What did you expect, what was
the outcome, what went wrong?

>   * for f in *.mxf; do ffmpeg -i "$f" -c:v libvpx-vp9 -b:v 2M -pass 1
>     -an -f null /dev/null && \
>   * ffmpeg -i "$f" -c:v libvpx-vp9 -b:v 2M -pass 2 -c:a libvorbis
>     proxy/"${f%.*}.webm"; done

Basically correct.

Moritz