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- or go back to the newest paste.
| 1 | #!/usr/bin/env zsh | |
| 2 | if [[ $1 -eq 0 ]] || ! [[ -f $2 ]]; then | |
| 3 | echo "Usage: $0 limit_in_kb source_file" | |
| 4 | exit 1 | |
| 5 | fi | |
| 6 | ||
| 7 | ((size_limit=$1*1024)) | |
| 8 | mkvmerge --split timecodes:$( | |
| 9 | LANG=C mkvinfo -v -v $2 | | |
| 10 | awk -F'[ ,()]+' ' | |
| 11 | !vtrack && /Track number:/ {t=$5}
| |
| 12 | !vtrack && /Track type: video at/ {vtrack=t}
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| 13 | $3!="SimpleBlock" || $4!="key" || $7!=vtrack {next}
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| 14 | $16-split_pos > '$size_limit' {printf("%s%s", comma, prev_time); comma=","; split_pos=prev_pos}
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| 15 | {prev_time=$14; prev_pos=$16}'
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| 16 | # ffprobe медленней на порядок, да и хуита выходит — время не совпадает, режет по следующим кадрам | |
| 17 | # ffprobe -hide_banner -loglevel error $2 -show_frames -select_streams 0:v:0 -of csv | | |
| 18 | # awk -F, ' !$2 {next} $12-prev_pkt_pos>'$size_limit' { prev_pkt_pos=$12; printf("%s%d:%d:%f", comma, prev_kf/3600, prev_kf % 3600 / 60, prev_kf % 60); comma=","} {prev_kf=$9}'
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| 19 | - | ) $2 -o "${2:t:r}-split.${2:e}" |
| 19 | + | ) $2 -o "${2:t:r}-split.${2:e}"
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| 20 | du ${2:t:r}-split*.${2:e} |
