opusdec properties

Carlos Rafael Giani dv at pseudoterminal.org
Wed Jun 8 14:14:40 UTC 2016


On 2016-06-08 15:57, Uğur Bozkaya wrote:
> Hi,
>
> I realized that use-inband-fec and plc are disabled by default. After enabling them I didn’t notice any improvements. What are the suggested values for min-latency and tolerance?  And what are they used for, i couldn’t find a detailed description of these properties. I assume these properties directly affect fec and plc.
>
> Thanks,
> Ugur
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use-inband-fec will only have an effect if Opus is operating in Voice 
mode, since then, the internal SILK codec will be active, and it 
contains FEC. The other codec (CELT) doesn't.
plc will be have an effect when opusdec receives gap events, for example 
because an RTP depayloader element received a GstRTPPacketLost 
downstream event.


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