time-shifting

[trewq]

When I play live TV stream, I can pause TV stream, and next I can press play and continue, when I finished. I don´t know, how I can rewind tv stream back (for example, about 1 hour back)? Is this possible?
Can I move the timeline forward and backward? What is must set up?
such as ProgDVB

Time Shift Buffer

http://www.progdvb.com/manual2/options_record.html

time-shifting - live tv stream