EXEC_SHELL_PATH=$(command -v bash)



if [ $# -ne 1 ]; then
    echo "Usage: $0 <input_folder>"
    exit 1
fi

input_folder="$1"
temp_folder="/dev/shm"  # Use tmpfs to store files in RAM

# Function to convert and delete a single file
convert_and_delete() {
    local input_file="$1"
    local output_file="$(dirname "$input_file")/$(basename "${input_file%.*}")_converted.ogg"

    # Copy the input file to RAM and stream it to ffmpeg
    cat "$input_file" | \
    ffmpeg -i pipe: -c:a libopus -b:a 16k -map_metadata 0 -id3v2_version 3 -threads 32 "$output_file"

    echo "Conversion complete. Output file: $output_file"

    # Delete the original file after conversion
    rm "$input_file"
    echo "Original file deleted: $input_file"
}

export -f convert_and_delete

# Find all audio files (adjust the file types as needed)
find "$input_folder" -type f \( -iname "*.mp3" -o -iname "*.wav" -o -iname "*.flac" -o -iname "*.ogg" \) -exec bash -c '
    convert_and_delete "$0"
' {} \;

echo "All conversions and deletions complete."