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#!/usr/bin/env bash
# Craig Jennings <c@cjennings.net>
function print_help {
echo "Converts an audio or video to flac audio and removes all metadata tags."
echo "This script requires ffmpeg and metaflac."; echo ""
echo "Usage: any2flac [filename]"
echo "Parameter: filename - name of the file to convert."
}
# Check for help argument
if [ "$1" == "-h" ] || [ "$1" == "--help" ]; then
print_help
exit 0
fi
# Check if filename is passed
if [ $# -eq 0 ]; then
echo "Must name an audio file to convert. Exiting."
exit 1
fi
# Check for the existence of ffmpeg
if ! command -v ffmpeg &> /dev/null; then
echo "ffmpeg could not be found. Please install it first."
exit 1
fi
# Check for the existence of metaflac
if ! command -v metaflac &> /dev/null; then
echo "metaflac could not be found. Please install it first."
exit 1
fi
echo "Converting to flac format. This may take a while..."
# convert to flac
ffmpeg -i "$1" -vn -c:a flac "${1%.*}.flac"
echo "Removing all tags."
# remove all tags
metaflac --remove-all-tags "${1%.*}.flac"
echo ""; echo "Done."
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