[SR-Users] RTPengine - Transcoding example available?

Social Boh social at bohboh.info
Mon Feb 19 13:43:50 CET 2018


Hello,

with this command:

*rtpengine --codecs*

                PCMA: fully supported
                PCMU: fully supported
                G723: fully supported
                G722: fully supported
               QCELP: supported for decoding only
                G729: supported for decoding only
               speex: fully supported
                 GSM: fully supported
                iLBC: not supported
                opus: fully supported
              vorbis: fully supported
                 ac3: fully supported
                eac3: fully supported
              ATRAC3: supported for decoding only
             ATRAC-X: supported for decoding only
                 AMR: fully supported
              AMR-WB: fully supported
           PCM-S16LE: fully supported
                 MP3: fully supported

you can see the list of codecs are supported or not and how use them

Regards

---
I'm SoCIaL, MayBe

El 19/02/2018 a las 05:48, Denys Pozniak escribió:
> Hello!
>
> Small note.
> In case of opus use: codec-transcode-opus (opus is lowercase).
>
> On 17 February 2018 at 02:53, Richard Fuchs <rfuchs at sipwise.com
> <mailto:rfuchs at sipwise.com>> wrote:
>
>     On 2018-02-16 07:55 PM, Carsten Bock wrote:
>
>         Hi,
>
>         Quick (and simple) question:
>
>         Can someone provide a working RTPengine request, to enable
>         Transcoding?
>
>         I know, this is possible, but I thought before looking into
>         deep, how this should be configured for the rtpengine_offer()
>         command, could someone provide an example?
>
>
>     It's pretty straight forward.
>
>     Example: A offers some SDP to B.
>
>     Let's say you think B probably speaks PCMU, so you want to make
>     sure to offer it, even if A didn't offer it: forward transcoding.
>     Add `transcode-PCMU`.
>
>     Let's say you also know B is allergic to PCMA, so you want to
>     remove it from the offer to B, but still be able to speak it to A:
>     backward transcoding. Add `codec-mask-PCMA`.
>
>     These two cases are really independent of each other, but can be
>     combined.
>
>     Full example with some other options:
>
>     rtpengine_offer('ICE=remove rtcp-mux-demux codec-mask-PCMA
>     transcode-PCMU')
>
>     Simple!
>
>     Cheers
>
>     _______________________________________________
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>
>
>
>
> -- 
>
> BR
> Denys Pozniak
>
>
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