stream.hls: 支持 EXT-X-DISCONTINUITY 标签

#EXTM3U #EXT-X-TARGETDURATION:12 #EXT-X-VERSION:3 #EXT-X-MEDIA-SEQUENCE:54 #EXT-X-START:TIME-OFFSET=0 ## 2022-05-19 09:09:52.619518339 +0000 UTC #EXT-X-DISCONTINUITY-SEQUENCE:1 #EXTINF:6.00, https://wthi-cdn.bitcentral.com/sef/c_bdb309a0-87cf-402a-b8e3-d54922e91ec2_v_3500K720AWS_s_00085.ts?s=7b0d8466-3194-4409-85eb-b4dd8a0763d1&c=bdb309a0-87cf-402a-b8e3-d54922e91ec2&i=84&v=3500K720AWS&u=https:%2F%2Ffuel-streaming-prod01.fuelmedia.io&m=53&ch=3a9b6ddf-a8ad-422d-adf7-0a26f09c685d&d=6.00 #EXTINF:6.00, https://wthi-cdn.bitcentral.com/sef/c_bdb309a0-87cf-402a-b8e3-d54922e91ec2_v_3500K720AWS_s_00086.ts?s=7b0d8466-3194-4409-85eb-b4dd8a0763d1&c=bdb309a0-87cf-402a-b8e3-d54922e91ec2&i=85&v=3500K720AWS&u=https:%2F%2Ffuel-streaming-prod01.fuelmedia.io&m=54&ch=3a9b6ddf-a8ad-422d-adf7-0a26f09c685d&d=6.00 #EXTINF:6.00, https://wthi-cdn.bitcentral.com/sef/c_bdb309a0-87cf-402a-b8e3-d54922e91ec2_v_3500K720AWS_s_00087.ts?s=7b0d8466-3194-4409-85eb-b4dd8a0763d1&c=bdb309a0-87cf-402a-b8e3-d54922e91ec2&i=86&v=3500K720AWS&u=https:%2F%2Ffuel-streaming-prod01.fuelmedia.io&m=55&ch=3a9b6ddf-a8ad-422d-adf7-0a26f09c685d&d=6.00 #EXTINF:6.00, https://wthi-cdn.bitcentral.com/sef/c_bdb309a0-87cf-402a-b8e3-d54922e91ec2_v_3500K720AWS_s_00088.ts?s=7b0d8466-3194-4409-85eb-b4dd8a0763d1&c=bdb309a0-87cf-402a-b8e3-d54922e91ec2&i=87&v=3500K720AWS&u=https:%2F%2Ffuel-streaming-prod01.fuelmedia.io&m=56&ch=3a9b6ddf-a8ad-422d-adf7-0a26f09c685d&d=6.00 #EXTINF:2.97, https://wthi-cdn.bitcentral.com/sef/c_bdb309a0-87cf-402a-b8e3-d54922e91ec2_v_3500K720AWS_s_00089.ts?s=7b0d8466-3194-4409-85eb-b4dd8a0763d1&c=bdb309a0-87cf-402a-b8e3-d54922e91ec2&i=88&v=3500K720AWS&u=https:%2F%2Ffuel-streaming-prod01.fuelmedia.io&m=57&ch=3a9b6ddf-a8ad-422d-adf7-0a26f09c685d&d=2.97 #EXT-X-DISCONTINUITY #EXTINF:12.00, https://wthi-cdn.bitcentral.com/sef/c_9cd2ffa1-037c-49fe-8387-9e9af9b109ea_v_3500K720AWS_s_00001.ts?s=7b0d8466-3194-4409-85eb-b4dd8a0763d1&c=9cd2ffa1-037c-49fe-8387-9e9af9b109ea&i=0&v=3500K720AWS&u=https:%2F%2Ffuel-streaming-prod01.fuelmedia.io&m=58&ch=3a9b6ddf-a8ad-422d-adf7-0a26f09c685d&d=12.00 #EXTINF:12.00,