This repository has no description
vid2gif: add fps option and fix errors for missing start and duration
author
yemou
date
(Feb 20, 2026, 7:29 PM -0500)
commit
644e2637
644e2637ccb7e02ff5590d7784970cf1f37bf959
parent
c623c2ae
c623c2ae1a366fea1643bc89fd4a6261c0f373b1
+8
-10
+8
-10
scritps/vid2gif
+8
-10
scritps/vid2gif
···
4
4
"\noptions:" \
5
5
"\t-S TIMESTAMP - timestamp to start the gif" \
6
6
"\t-d SECONDS - how long the gif should be" \
7
+
"\t-f FPS - framerate of the gif" \
7
8
"\t-o FILE - output file (default: out.gif)" \
8
9
"\t-s SCALE - border size (default: 1)"
9
10
}
···
24
25
case $arg in
25
26
S ) VID2GIF_START=$1; shift ;;
26
27
d ) VID2GIF_DURATION=$1; shift ;;
28
+
f ) VID2GIF_FPS=$1; shift ;;
27
29
h ) usage; exit 0 ;;
28
30
i ) VID2GIF_INPUT_FILE=$1; shift ;;
29
31
o ) VID2GIF_OUTPUT_FILE=$1; shift ;;
···
41
43
usage 1>&2; exit 1
42
44
}
43
45
44
-
start=
45
-
duration=
46
-
[ -n "$VID2GIF_START" ] && start="-ss"
47
-
[ -n "$VID2GIF_DURATION" ] && duration="-t"
46
+
fps=
47
+
[ -n "$VID2GIF_FPS" ] && fps="fps=$VID2GIF_FPS,"
48
48
49
49
: "${VID2GIF_SCALE:=1}"
50
50
: "${VID2GIF_OUTPUT_FILE:=out.gif}"
51
51
52
-
filters="scale=iw*${VID2GIF_SCALE}:-1:flags=lanczos"
52
+
filters="${fps}scale=iw*${VID2GIF_SCALE}:-1:flags=lanczos"
53
53
palette_file=$(mktemp --tmpdir XXX.png)
54
54
55
55
ffmpeg -hide_banner -loglevel warning \
56
-
"$start" "$VID2GIF_START" \
57
-
"$duration" "$VID2GIF_DURATION" \
56
+
${VID2GIF_START:+"-ss" "$VID2GIF_START"} ${VID2GIF_DURATION:+"-t" "$VID2GIF_DURATION"} \
58
57
-i "$VID2GIF_INPUT_FILE" -vf "$filters,palettegen" -update true \
59
-
-y "$palette_file"
58
+
-y "$palette_file" && \
60
59
ffmpeg -hide_banner -loglevel warning \
61
-
"$start" "$VID2GIF_START" \
62
-
"$duration" "$VID2GIF_DURATION" \
60
+
${VID2GIF_START:+"-ss" "$VID2GIF_START"} ${VID2GIF_DURATION:+"-t" "$VID2GIF_DURATION"} \
63
61
-i "$VID2GIF_INPUT_FILE" -i "$palette_file" -filter_complex "$filters,paletteuse" \
64
62
"$VID2GIF_OUTPUT_FILE"
65
63