| | 1 | #!/bin/bash |
| | 2 | # Desc: Split an audio file by chapter |
| | 3 | # Depends: ffmpeg, jq |
| | 4 | # Version: 0.0.1 |
| | 5 | # Ref/Attrib: [1] Hasan Arous. MIT license. https://unix.stackexchange.com/a/612124 |
| | 6 | # [2] John Smith. https://unix.stackexchange.com/a/712600 |
| | 7 | |
| | 8 | in="$1"; |
| | 9 | out="$2"; |
| | 10 | splits=""; |
| | 11 | n=0; |
| | 12 | while read start end title; do |
| | 13 | newTitle="$(echo "$title" | sed "s/ /_/g")"; |
| | 14 | newTitle="$(printf "%02d..%s" "$n" "$newTitle")"; |
| | 15 | splits="$splits -c copy -ss $start -to $end $out/$newTitle.m4b"; |
| | 16 | ((n++)); |
| | 17 | done <<< $(ffprobe -i "$in" -print_format json -show_chapters \ |
| | 18 | | jq -r '.chapters[] | .start_time + " " + .end_time + " " + (.tags.title | sub(" "; "_"))'); |
| | 19 | ffmpeg -i "$in" $splits; |
| | 20 | |
| | 21 | # Author: Steven Baltakatei Sandoval |
| | 22 | # License: GPLv3+ |
projects / BK-2020-03.git / blame_incremental