mirror of
https://github.com/notwa/rc
synced 2024-11-05 07:29:04 -08:00
28 lines
1.2 KiB
Bash
Executable file
28 lines
1.2 KiB
Bash
Executable file
#!/usr/bin/env zsh
|
|
# compat: -ash -bash -dash +zsh
|
|
|
|
cutv() {
|
|
argc $# -ge 2 "$0" || return
|
|
argc $# -le 4 "$0" || return
|
|
local nel="${1?missing length parameter}"
|
|
local f="${2?missing file parameter}"
|
|
local g="cut."${${f##*/}%.*}".mp4"
|
|
ffmpeg -hide_banner -i "$f" 2>&1 \
|
|
| grep Duration \
|
|
| grep -Eo '[0-9][0-9]:[0-9][0-9]:[0-9][0-9].[0-9][0-9]' | awk -F: '{print (($1*60+$2)*60+$3)+$4/100}' | read len
|
|
[ "$((len>0))" -eq 1 ] || return 1
|
|
echo "$g"
|
|
ffmpeg \
|
|
-hide_banner -loglevel warning -stats -stats_period 5 \
|
|
-i "$f" -ss "$(((nel<len)*(len-nel)))" \
|
|
-sn -dn -metadata = -map_chapters -1 -movflags +faststart \
|
|
-ar 44100 -acodec libfdk_aac -b:a 256k -cutoff 20000 -af alimiter=level_in=2.5:level_out=0.9 \
|
|
-maxrate 7680k -bufsize 9600k -vcodec libx264 -preset medium -crf 21 -vf scale=1280:720 \
|
|
-threads 2 -y "$g" || return 1
|
|
# -maxrate 7680k -bufsize 9600k -vcodec libx264 -preset medium -crf 21 -vf scale=1280:720
|
|
# -maxrate 9600k -bufsize 12000k -vcodec libx264 -preset medium -crf 22 -vf scale=1280:720
|
|
}
|
|
|
|
[ -n "${preload+-}" ] || . ~/sh/preload || exit 2
|
|
eval ${preload:-preload} argc
|
|
[ -n "${preload+-}" ] || cutv "$@"
|