Module: kamailio Branch: master Commit: 60aa7ec193950249a1610a943b767421e310fb10 URL: https://github.com/kamailio/kamailio/commit/60aa7ec193950249a1610a943b76742… Author: Kamailio Dev <kamailio.dev(a)kamailio.org> Committer: Kamailio Dev <kamailio.dev(a)kamailio.org> Date: 2017-04-07T11:16:43+02:00 modules: readme files regenerated - sdpops ... [skip ci] --- Modified: src/modules/sdpops/README --- Diff: https://github.com/kamailio/kamailio/commit/60aa7ec193950249a1610a943b76742… Patch: https://github.com/kamailio/kamailio/commit/60aa7ec193950249a1610a943b76742… --- diff --git a/src/modules/sdpops/README b/src/modules/sdpops/README index 4f1737f..573e1fc 100644 --- a/src/modules/sdpops/README +++ b/src/modules/sdpops/README @@ -298,6 +298,26 @@ if(sdp_with_active_media("video")) Remove the streams that match on 'm=type ...' line. The parameter can be static string or variable holding the media type. + Note: If this is executed on a request, the callee should reply without + the Media too. However, RFC 3264 mandates, that the reply should + contain the exact same number of "m=" lines as the request. + + + 6 Generating the Answer + + [...] + + For each "m=" line in the offer, there MUST be a corresponding "m=" + line in the answer. The answer MUST contain exactly the same number of + "m=" lines as the offer. This allows for streams to be matched up based + on their order. This implies that if the offer contained zero "m=" + lines, the answer MUST contain zero "m=" lines. + + --RFC 3264 + + So this may not work with all Endpoints, especially if they follow RFC + 3264 precisely (e.g. JSSIP). + This function can be used from ANY_ROUTE. Example 1.8. sdp_remove_media usage