HLS adjustment

On first playlist received in HLS, do
1. #EXT-X-TWITCH-TOTAL-SECS - #EXT-X-TWITCH-ELAPSED-SECS = adjustment start to live
2. #EXT-X-DATERANGE:ID="source-1568119205",CLASS="twitch-stream-source",START-DATE="2019-09-10T12:40:05.767Z"
3. twitch-stream-source + adjustment start to live = local clock of streamer NOW
4. #EXT-X-DATERANGE:ID="trigger-1568119236",CLASS="twitch-trigger",START-DATE="2019-09-10T05:40:36.437625466-07:00"
5. local clock of streamer NOW - twitch-trigger = adjustment of local streamer clock


3 seconds delay laut twitch
Meine Uhrzeit: 11:22:50
Sein neuestes package (sollte +-3 seconds also sein zu meinere Zeit):

11:21:26




14:33:55



14:40:40

Stream start:
12:40:05.767

ennopp (his live clock): 12:40:37
twitch stamp when ennopp received: 12:40:36