On Thu, Jan 30, 2020 at 3:01 PM Michael Maier <m1278...@mailbox.org> wrote:
> ..... > >> 2. outgoing_sdp_send_prefs > >> The list can be created on base of the callees > >> allow line and list 1 (option local ...). > >> > >> Or: > >> > >> The list can be created on base of list 1 > >> (option remote ...) and the callees allow line. > >> > >> Both lists may have a different codec order or > >> different codecs (if *_single is provided). > >> > >> Codecs not given in the callees allow line or > >> list 1 are dropped (*_limit). > >> > >> > > This is mostly correct, but for clarification selecting the "remote" or > > "local" value will always only contain those codecs from the endpoint > > configuration allow line. Or another way to say it is the resulting list > is > > the intersection of the two lists (list 1 and allow=) plus the codecs in > > the allow line that are not in list 1. The order will change depending on > > which value is used. > > > > This means that if list 1 contains a codec not found in the endpoints > > allow= line then that codec will not be included in the resulting list. > For > > example; > > > > list 1 = opus,ulaw,alaw > > allow= ulaw, alaw, g722 > > > > Then if "remote" or "local" is chosen then the resulting list will never > > have opus in it. > > Sorry, I don't understand at the moment, how it is possible to *not* > choose "remote" or "local". According to your documentation, "remote" is > the default if you don't provide any option to outgoing_sdp_send_prefs. > Maybe I missunderstood some more ... . > No worries it's my bad. I can see how what I wrote was ambiguous. What I meant was "if *either* remote *or* local is chosen". As in it doesn't matter which option value you choose. Either one would result (in this example) in opus not being included in list 2. -- Kevin Harwell Senior Software Developer Sangoma Technologies Check us out at: https://sangoma.com & https://asterisk.org
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