This repository has no description
vid2gif: add more descriptive error messages instead of just exiting
author
yemou
date
(Feb 15, 2026, 3:31 PM -0500)
commit
0e3ff583
0e3ff58336ba36fd5023c145eec09b7c6e331d1e
parent
5d871848
5d871848fabc8a4f0cae497ffaded71ec6eb5f8a
+13
-4
+4
-2
nix/vid2gif.nix
+4
-2
nix/vid2gif.nix
···
10
10
builtins.replaceStrings
11
11
[
12
12
"#!/bin/sh"
13
+
"ffmpeg"
13
14
"mktemp"
15
+
"printf"
14
16
"rm"
15
-
"ffmpeg"
16
17
]
17
18
[
18
19
"#!${bash}/bin/sh"
20
+
"${ffmpeg}/bin/ffmpeg"
19
21
"${coreutils}/bin/mktemp"
22
+
"${coreutils}/bin/printf"
20
23
"${coreutils}/bin/rm"
21
-
"${ffmpeg}/bin/ffmpeg"
22
24
]
23
25
(builtins.readFile ../scritps/vid2gif)
24
26
)
+9
-2
scritps/vid2gif
+9
-2
scritps/vid2gif
···
3
3
filters="scale=iw*${scale}:-1:flags=lanczos"
4
4
palette_file=$(mktemp --tmpdir XXX.png)
5
5
6
-
[ -z "$1" ] && exit 1
7
-
[ -z "$2" ] && exit 1
6
+
[ -z "$1" ] && {
7
+
printf '%s\n' "${0##*/}: missing input video"
8
+
exit 1
9
+
}
10
+
11
+
[ -z "$2" ] && {
12
+
printf '%s\n' "${0##*/}: missing output gif"
13
+
exit 1
14
+
}
8
15
9
16
ffmpeg -hide_banner -loglevel warning -i "$1" -vf "$filters,palettegen" -update true -y "$palette_file"
10
17
ffmpeg -hide_banner -loglevel warning -i "$1" -i "$palette_file" -filter_complex "$filters,paletteuse" "$2"