[Freeswitch-users] Opus packet loss

[Brian West]

CPU and bandwidth.

/b


On Fri, Mar 12, 2021 at 12:40 PM Terry C <infinite3219 at gmail.com> wrote:

> Hi,
>
> We use FreeSwitch 1.10.5 with Opus audio for clients. We target voice
> quality to be wideband. The config settings are below. We also set a jitter
> buffer in the dialplan.
>
> Is there a downside to increasing the packet loss percent to 40-50% other
> than using more bandwidth? Is there a voice quality impact if you set it
> too high (what would be considered too high)?
>
> Thanks.
>
> <param name="use-vbr" value="1"/>
> <param name="use-dtx" value="1"/>
> <param name="complexity" value="10"/>
> <param name="packet-loss-percent" value="30"/>
> <param name="keep-fec-enabled" value="1"/>
> <param name="use-jb-lookahead" value="1"/>
> <param name="maxaveragebitrate" value="40000"/>
> <param name="maxplaybackrate" value="16000"/>
> <param name="sprop-maxcapturerate" value="16000"/>
> <param name="adjust-bitrate" value="1"/>
> </settings>
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