Split audio files

require 'date'

SECONDS_PER_CHUNK = 300
FILE_NAME = 'file.mp3'

seconds = %x(mp3info -p "%S\n" #{FILE_NAME}).to_i

today = Date.today
start_date = Time.new(today.year, today.month, today.day)
end_date   = start_date + seconds

part = 1
while start_date <= end_date
	from = format('%d:%d:%d', start_date.hour, start_date.min, start_date.sec)
	start_date += SECONDS_PER_CHUNK
	%x(ffmpeg -i #{FILE_NAME} -vsync 2 -acodec copy -t 00:5:00 -ss #{from} part_#{part}.mp3)
	part += 1
end