Simple shell script to convert flac to alac (Apple Lossless .m4a), with cover image if available.
Install flac, FFmpeg and AtomicParsley first.
You can install them from homebrew on macOS:
brew install flac ffmpeg atomicparsley
Convert flac file to alac.
Usage: flac2alac [-hvy] <file|dir>...
OPTIONS:
-h: print help
-v: log verbosely. this displays ffmpeg logs
-y: always overwrite existing files
To use the script globally, clone the script to /usr/local/bin and
chmod +x /usr/local/bin/flac2alac.