-outputBucket/
          video/
            file_name/
                 preset400k/
                 |      file_name.m3u8   <---first m3u8 file for 400k preset(quality)
                 |      file_name_o1.ts
                 |      file_name_02.ts
                 |      ....
                 |      file_name_n.ts
                 |
                 preset600k/
                 |      file_name.m3u8   <---second m3u8 file for 600k quality
                 |      file_name_01.ts
                 |      ...../*same structure*/
                 |
                 hls_file_name.m3u8      <--- Main m3u8 file for all