Lines flapping or dropping packets is classic problem for streaming / interactive comms, downgrade is to use file xfer tools.
Beware commercial services regarding cryptoprivacy. There are lot of tools for creating crypto private lans, anon nets, over IP to add that layer to standalone opensource apps where needed. If just low bandwidth, try testing point-to-point on lowest rate/quality codec option settings first, don't need 4K HDR just to talk and hold newspaper pages in front of camera. If at least one peer can handle being a hub, or threat model allows to rent some cheap shell host, then conference options open up. https://en.wikipedia.org/wiki/Comparison_of_instant_messaging_protocols https://en.wikipedia.org/wiki/Comparison_of_cross-platform_instant_messaging_clients https://en.wikipedia.org/wiki/Comparison_of_VoIP_software Tox, Jami, Matrix, Signal, Jitsi, Wire FreeSWITCH, Jingle Protocol Some people play with those, there are many tools, see what fits, have fun. -- Liberationtech is public & archives are searchable from any major commercial search engine. Violations of list guidelines will get you moderated: https://lists.ghserv.net/mailman/listinfo/lt. Unsubscribe, change to digest mode, or change password by emailing [email protected].
