[Freeswitch-users] Meaning of packet loss log message

Thomas Auge lists at virtues.net
Wed Aug 2 16:55:40 UTC 2017


That fixed the problem on the Freeswitch side, thanks! Though now Chrome shows PLC without packet loss. Changing the rtp
timer from "soft" to "none" had a similar effect. I'll have to do some more testing to rule out a local problem.

On 08/01/2017 05:23 PM, Anthony Minessale wrote:
> Try turning off the autofix-timing in sofia
>
> On Tue, Aug 1, 2017 at 3:45 PM Thomas Auge <lists at virtues.net <mailto:lists at virtues.net>> wrote:
>
>     P.S.: When adding real network packet loss, it gets reported properly and concealed well without any log messages.
>
>     On 08/01/2017 04:23 PM, Thomas Auge wrote:
>     > Hello list,
>     >
>     > I'm seeing log entries such as this:
>     >
>     > switch_core_media.c:2509 [VBR]: Correcting calculated ptime value from [40] to [20] to compensate for [1] lost
>     packet(s)
>     >
>     > They are often accompanied by very audible clicks without any PLC. RTCP does not appear to report related packet
>     loss
>     > according to Chrome's webRTC stats. This is between SIP and portaudio.
>     >
>     > Does anyone know at which stage that packet loss occurs, or what could be causing it?
>     >
>     > Thanks,
>     >
>     > Thomas
>     >
>     >
>     >
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> -- 
> Anthony Minessale II       ♬ @anthmfs  ♬ @FreeSWITCH  ♬
>
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