Transform flac to alac(m4a) for Apple Music

#!/bin/bash
# Check if required commands are installed
for cmd in ffmpeg parallel; do
    if ! command -v $cmd >/dev/null 2>&1; then
        echo "Error: $cmd is not installed. Please install $cmd."
        exit 1
    fi
done
echo "Starting FLAC to ALAC conversion..."
echo "Converting to Apple Lossless format..."
# Convert function to handle a single file
convert_file() {
    input="$1"
    output="${input%.flac}.m4a"
    echo "Converting: $input"
    ffmpeg -y -i "$input" -c:a alac -c:v copy -map_metadata 0 "$output" -loglevel warning
}
export -f convert_file
# Get number of CPU cores
# 14 for M4 pro MBP, use nproc for linux
num_cores=14
# Find all FLAC files and process them in parallel
find . -type f -name "*.flac" -print0 | \
    parallel -0 --citation -j$num_cores --bar convert_file
echo "Conversion complete!"

HTTP code only

curl -s -o /dev/null -w "%{http_code}" http://www.example.org/