How to allow seek to previously buffered regions or the playlist start ?

[davidkern13]

Hello, I have 8 hours DVR and when seek to 00:00 the video jump back to live. How to seek to previously buffered regions or the playlist start to avoid jump back to live and start playing from first available segmenet for example in 00:10. hls.js recommend use liveDurationInfinity for this purpose. how use same config in http-streaming/videojs or how to seek to previously buffered regions or the playlist start ?

Thanks in advance