[Live-devel] Presentation time issue when device clock change

[Eric Beuque]

Le mer. 3 mars 2021 à 17:28, Ross Finlayson <finlayson at live555.com> a
écrit :

>
>
> > On Mar 3, 2021, at 7:11 AM, Eric Beuque <eric.beuque at jet1oeil.com>
> wrote:
> >
> > My question is how i'm supposed to deal with a camera clock change when
> the stream is already running ?
>
> In short, you can’t.  Your server’s presentation times must be aligned
> with ‘wall clock time' (more precisely, the times returned by
> “gettimeofday()”), and this can’t undergo large jumps.  (Small changes due
> to NTP should be OK, though.)
>
> If you need to make a large change to your clock, then you’ll need to stop
> streaming as well.
>

Thank you very much for your answer.

This is what i was thinking, but i wasn't sure. So i will make a workaround
for this. I suggest if possible to add a note in the FAQ, because it's hard
to find this information when you don't know fully the protocol and it can
be a common issue.

Regards,
Eric


>
>
> Ross Finlayson
> Live Networks, Inc.
> http://www.live555.com/
>
>
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