I'm maybe out of context here but i don't think you can remove ssrc headers
from sdp since they are crucial in identification of the rtp streams

On Mon, Oct 16, 2023, 14:41 Social Boh via sr-users <
[email protected]> wrote:

> Hello,
>
> in the rtpengine LOG i can see:
>
> Oct 16 06:32:53 sip1 rtpengine[146001]: DEBUG: [28vs0pbtdtu7udefti8m]: ...
> "*: [ "sdp-attr-remove-audio-ssrc::" ], "replace":* [ "origin",
> "session-connection" ], "transport-protocol": "RTP/AVP", "rtcp-mux": [
> "demux" ], "SDES": [ "off" ], "call-id": "28vs0pbtdtu7udefti8m",
> "via-branch": "z9hG4bK4978560", "received-from": [ "IP4", "186.98.231.105"
> ], "from-tag": "h8l2da68sp", "command": "offer" }
>
> but the ssrc lines still presents in the INVITE sent to sip device.
>
> Regards
>
> ---
> I'm SoCIaL, MayBe
>
> El 14/10/2023 a las 12:39 p. m., Social Boh via sr-users escribió:
>
> Hello,
>
> I'm trying to using sdp-attr without luck:
>
> sdp-attr-remove-audio-ssrc:
>
> in this sentence:
>
> $xavp(r=>$T_branch_idx) = $xavp(r=>$T_branch_idx) + " rtcp-mux-demux
> DTLS=off SDES-off ICE=remove RTP/AVP sdp-attr-remove-audio-ssrc:";
>
> this to remove two ssrc lines
>
> Regards
>
> ---
> I'm SoCIaL, MayBe
>
> El 14/10/2023 a las 11:12 a. m., Richard Fuchs via sr-users escribió:
>
> On 14/10/2023 02.46, [EXT] Karsten Horsmann via sr-users wrote:
>
> Hi,
>
> did you pass over the ice stuff from webrtc to the udp side? You could
> strip that of with rtpengine options.
>
>
> With recent versions we even have explicit SDP manipulations options, so
> you can use rtpengine to strip attributes that it itself doesn't understand
> or process.
>
> Cheers
>
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