[Meta]Multistream support in conferences (multiple active videos) (Android/iOS)
The goal of this issue is to group information/observations to support multi-stream in video conferences. This means to have a conference with several participants active and/or one participant with multiple videos as the active participant.
# Stack
https://review.jami.net/q/topic:multistream-conf-protocol
# iOS
1. TODO support video split
1. TODO design UX to support multistream
# Android
1. TODO design UX to support multistream
# TODO cleanup API:
+ getConferenceDetails return conf->getVideoInput() which should be unused
+ switchInput() is deprecated
issue