FFMPEG Wrapper

ffmpeg_wrapper.rb

class FFMPEGWrapper
  def duration_in_sections
    command = IO.popen("ffmpeg -i #{uploaded_file} 2>&1 | awk '/Duration/ { print substr($2,0,length($2)-1) }'")
    duration_output = command.read

    matches = duration_output.match(/(\d{2}):(\d{2}):(\d{2}\.\d{1,2})\n/)
    hours = matches[1].to_f
    minutes = matches[2].to_f
    seconds = matches[3].to_f
    miliseconds = matches[4].to_f

    return (hours * 60.0 * 60.0) + (minutes * 60.0) + seconds
  end
end