[SR-Users] RTPEngine QoS statistics and leg labelling
rfuchs at sipwise.com
Wed Feb 14 14:18:11 CET 2018
On 2018-02-14 02:44 AM, Alex Balashov wrote:
> Okay, so after having a spelunk through the source code, I have the
> impression that this MOS / quality analysis functionality is limited
> solely to feedback off RTCP supports.
> I was under the impression from the documentation that RTPEngine does
> some stream analysis of its own, although in fairness, the documentation
> does not explicitly make this claim or the contrary one way or another.
It does gather some stats about the media streams on its own (even more
so with the extended transcoding capabilities now), but at least one
component of the MOS calculation (latency) depends on RTCP being
provided by the RTP clients, so without that, no MOS score can be produced.
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