Re: [Live-devel] normalization of frame presentation time in live555ProxyServer

2019-01-30 Thread Ross Finlayson
> Just to know if I am understanding correctly the issue: could we have the > same effect by not synchronizing the source on the reception of a RTCP SR ? But we have to do that, so that audio/video synchronization works (if the incoming stream has separate audio and video substreams)! (You shou

Re: [Live-devel] normalization of frame presentation time in live555ProxyServer

2019-01-30 Thread Massimo Perrone via live-devel
--- Begin Message --- Hello Ross, thanks for the response, I see, the values of NTP time and rtp timestamp in the RTCP SR packet are based on the wall clock time of the RTSP proxy, so they don't depend on the (synced) presentation time of the incoming frame. Just to know if I am understanding

Re: [Live-devel] normalization of frame presentation time in live555ProxyServer

2019-01-25 Thread Ross Finlayson
> I cannot exactly understand what is the purpose of the > PresentationTimeSessionNormalizer used in live555ProxyServer. The issue here was that our RTSP *server* implementation (code) depends on the presentation times for outgoing frames (transmitted by the server) being aligned with the serve

[Live-devel] normalization of frame presentation time in live555ProxyServer

2019-01-25 Thread Massimo Perrone via live-devel
--- Begin Message --- Hi all, I cannot exactly understand what is the purpose of the PresentationTimeSessionNormalizer used in live555ProxyServer. As far as I can see, the presentation time of the incoming frames are adjusted (as long as they have been synced with a RTCP Sender Report) by ad