Re: [Live-devel] Presentation time, multicast and multiple client connections

2022-07-08 Thread DJM-Avalesta
So, this RTCP SR logic is calling gettimeofday() and changing fPresentationTime outside of my control? No, it's not setting your "fPresentationTime" at all. Only your code does that. The "RTCP SR logic" is calling "gettimeofday()" to set the timestamps in RTCP "SR" packets (that are use

Re: [Live-devel] Presentation time, multicast and multiple client connections

2022-07-08 Thread Ross Finlayson
> On Jul 8, 2022, at 3:57 AM, DJM-Avalesta wrote: > > Hi Ross, > > > OK, so we’ve established (again!) that your problem is that your server’s > > presentation times are not properly aligned with ‘wall clock’ time > > (the time that you’d get by calling “gettimeofday()”). This is necessary

Re: [Live-devel] Presentation time, multicast and multiple client connections

2022-07-08 Thread DJM-Avalesta
Hi Ross, OK, so we've established (again!) that your problem is that your server's presentation times are not properly aligned with 'wall clock' time (the time that you'd get by calling "gettimeofday()"). This is necessary because the periodic RTCP "SR" ("Sender Report") packets - sent by t

Re: [Live-devel] Presentation time, multicast and multiple client connections

2022-07-08 Thread Ross Finlayson
OK, so we’ve established (again!) that your problem is that your server’s presentation times are not properly aligned with ‘wall clock’ time (the time that you’d get by calling “gettimeofday()”). This is necessary because the periodic RTCP “SR” (“Sender Report”) packets - sent by the server - a

Re: [Live-devel] Presentation time, multicast and multiple client connections

2022-07-07 Thread Ross Finlayson
I’m confused. You sent an almost identical email last December. I thought that the various responses to that email had resolved your problem. Once again, you should read the various emails titled "Live555 presentation times jump when joining multicast streams” in the December 2021 archives: