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@Plasmoxy
Last active February 1, 2023 21:07
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VidMod 4 shell
#!/bin/sh
# VidMod 4 shell by Plasmoxy
# - clip editor for ffmpeg for shell but can also like extract subtitile and cool stuff
fname=$2
case $1 in
# cut with reencoding
# vidmod cut source.mp4 0:00 0:04
cut)
from=$3
to=$4
ffmpeg -i "$fname" -ss "$from" -to "$to" -async 1 "$fname.cut.mp4"
;;
# cut without reencoding (can miss keyframes)
# vidmod cut source.mp4 0:00 0:04
cutc)
from=$3
to=$4
ffmpeg -i "$fname" -ss "$from" -to "$to" -async 1 "$fname.cut.mp4"
;;
# downscale by half
# vidmod desize source.mp4
desize)
ffmpeg -i "$fname" -vf "scale=iw/2:ih/2" "$fname.desize.mp4"
;;
# reduce bitrate to specified number (units 2M=2 Mbps, 64k = 64kbps)
# vidmod bitrate source.mp4 2M
bitrate)
ffmpeg -i "$fname" -b:v $3 "$fname.bitrate.mp4"
;;
# extract specified subtitle track as srt
# vidmod srt source.mp4 0
srt)
ffmpeg -i "$fname" -map 0:s:$3 "$fname.$3.srt"
;;
*)
echo "No such command, use cut/cutc/desize/bitrate as parameter."
;;
esac
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