25 lines
660 B
Bash
Executable file
25 lines
660 B
Bash
Executable file
#!/bin/zsh
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set -euo pipefail
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source ~/bin/script_framework.sh
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function usage() {
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fail "Usage: $0 <chapters file> <source video>"
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}
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chapters_file="${1:-}"
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[[ -n $chapters_file ]] || usage
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source_video="${2:-}"
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[[ -n $source_video ]] || usage
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IFS=$'\n'
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for line in $(grep -vE "^(|#.*)$" ${chapters_file}); do
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start_ts=$(echo "${line}" | cut -d ' ' -f 1)
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end_ts=$(echo "${line}" | cut -d ' ' -f 2)
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name=$(echo "${line}" | cut -d ' ' -f 3-)
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step "Copying segment between ${start_ts}s and ${end_ts}s into file ${name}.${source_video##*.}"
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ffmpeg -ss ${start_ts} -i "${source_video}" -c copy -t $((end_ts - start_ts)) "${name}.${source_video##*.}"
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done
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