Ugh I used the wrong keyboard shortcuts and the message sent before I was done. Below is the rest :-)
On Wed, Jan 29, 2020 at 3:42 PM Kevin Harwell <kharw...@digium.com> wrote: > On Wed, Jan 29, 2020 at 3:12 PM Michael Maier <m1278...@mailbox.org> > wrote: > >> >> > >> .... >> >> From my point of view, it should always be possible to prevent >> transcoding as long as there is one codec which can be used on both >> sides. If there is more than one codec equal on both sides, it's good to >> have the possibility by your planned options if the local or the remote >> most preferred codec should be used. >> >> Default configuration for me would be like that: >> incoming_sdp_receive_prefs=local >> outgoing_sdp_send_prefs=remote >> outgoing_sdp_receive_prefs=local >> incoming_sdp_send_prefs=local >> transcode=avoid >> >> From my understanding, this should avoid any unnecessary transcoding as >> long as there's just one common codec on both sides and should always >> prefer the codecs desired by the caller. >> >> Did I got this correctly? >> > > We're still working through the idea of the "transcode" option, and how it > might work in practice. But what you have is the general idea. To better > avoid it, in the setup you have above I'd probably modify the following: > incoming_sdp_send_prefs=remote This would send in the answer to Alice the exact order preferred by Bob. If Alice accepts then Asterisk should never transcode. -- Kevin Harwell Senior Software Developer Sangoma Technologies Check us out at: https://sangoma.com & https://asterisk.org
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