[SR-Users] RTPengine - Transcoding example available?

[Denys Pozniak]

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> 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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