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Date: Sat, 2 Oct 2021 10:07:07 -0700 (PDT)
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Subject: Re: extraire des images dans une video, script ?
From: ptilou <ptilou@gmail.com>
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Le samedi 2 octobre 2021 =C3=A0 16:54:15 UTC+2, ptilou a =C3=A9crit=C2=A0:
> bonjour,=20
>=20
> Sur fedora 34 un i3 3th 4 go ra;=20
>=20
> J ai taper ca ;=20
> function f_image-fusion {./ffmpeg -i $i -r 24 -f image2 -qscale 1 /png-pi=
cture/photo-%0d.png }=20
> {=20
> find ./ -iname \*.mp4=20
> echo "EOF"=20
> } | {=20
> while true; do=20
> read -r i=20
> test "$i" =3D "EOF" && break=20
> f_image-fusion "$i"=20
> done=20
> }=20
>=20
> j ai ca comme erreur :=20
> ./boucle-ffmepg_txt: line 3: syntax error near unexpected token `{./ffmpe=
g'=20
> ./boucle-ffmepg_txt: line 3: `function f_image-fusion {./ffmpeg -i $i -r =
24 -f image2 -qscale 1 /png-picture/photo-%0d.png }'=20
>=20
> alors que quand je tape ca :=20
> [root@localhost-live image-eclatement-video]# ./ffmpeg -i VID_20200924_13=
1157.mp4 -r 24 -f image2 -qscale 1 photo-%0d.png=20
>=20
> Jai les image qui sont debite de la video !=20
> Comment avoir un script qui marche m et moins d image par video ?=20
>=20

Je me pose la question du path, ffmpeg est dans le r=C3=A9pertoire des vid=
=C3=A9o, parceque le disque dur de la machine est fusill=C3=A9, et donc au =
lieux de mettre le chemin relatif, ne faut il pas mettre le chemin absolu ?

> merci=20
>=20
> --=20
> ptilou