[SR-Users] RTPengine - Transcoding example available?
denys.pozniak at crazycall.com
Mon Feb 19 11:48:13 CET 2018
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:
>> 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
> 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')
> Kamailio (SER) - Users Mailing List
> sr-users at lists.kamailio.org
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