35 lines
704 B
Bash
Executable File
35 lines
704 B
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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if $# -ne 3; then
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echo "Please use this script with \"PATH\" \"Input Extension\" \"Output Extension\""
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fi
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# TODO argument sanity check
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dir=$1
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inext=$2
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outext=$3
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numjobs=4
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# go to target dir
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cd "$dir"
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# select all files
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readarray -d '' infiles < <(find . -name "*\.$inext" -print0)
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for file in "${infiles[@]}"; do
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# only run $numjobs
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while [[ $(jobs | wc -l) -gt $numjobs ]] ; do sleep 1 ; done
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# filename
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file="$(basename "$file")"
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# no extension
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noextfile="${file%.*}"
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# new extension
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outextfile="${noextfile}.${outext}"
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# actually use ffmpeg
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ffmpeg -nostdin -i "$file" "${outextfile}" &
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done
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$(exit 0); echo "$?"
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