18 lines
420 B
Bash
Executable file
18 lines
420 B
Bash
Executable file
#!/bin/bash
|
|
|
|
set -euo pipefail
|
|
|
|
input="$1"
|
|
if ! [ -r "$input" ]; then
|
|
if ! [ -z "$input" ]; then
|
|
echo "[error] File not found: $input"
|
|
else
|
|
echo "usage: $0 <input mp3>"
|
|
echo
|
|
echo "Converts an mp3 to an m4a (AAC) and reduces the bitrate to 128 kbps."
|
|
fi
|
|
exit 1
|
|
fi
|
|
|
|
# -vn drops video on the floor, required for source mp3s with artwork
|
|
ffmpeg -i "$input" -vn -c:a aac -b:a 128k "${input%.mp3}.m4a"
|