def create_srt_from_snippets
    @snippets = Snippet.all

    @srt_file = open("#{@subsdir}/#{PLAYLISTNAME}/srt_file.srt", "w")

    emptycounter =  ""
    emptyline = '00:00:00,000 --> 00:00:00,001'

    @srt_file.puts(emptycounter)
    @srt_file.puts(emptyline)
    @srt_file.puts("")

    @start_ms = 1
    @counter = 2

    @snippets.each do |snippet|
        sentence = Sentence.find_by("id=#{snippet.sentence_id}")
        text = sentence.full_sentence
        duration = snippet.sentence_duration

        @start_srt = convert_ms_to_srt(@start_ms)
        @end_srt = convert_ms_to_srt(@start_ms+duration )

        # 1
        @srt_file.puts(@counter.to_s)

        # 00:00:14,000 –> 00:00:20,500
        time_string = "#{@start_srt} –-> #{@end_srt}"
        @srt_file.puts(time_string)

        # "Lost Corners consists of charcoal paintings."
        @srt_file.puts(text)

        # new line
        @srt_file.puts("")

        @start_ms += duration
        @start_srt = @end_srt
        @counter += 1
    end

    @srt_file.close
end