invoke
Build a new SingleStreamer based on audio and video preferences.
Only create a new streamer if the previous one is not the same type.
Parameters
previousStreamer
Previous streamer to check if we need to create a new one.
Build a new SingleStreamer based on audio and video preferences.
Only create a new streamer if the previous one is not the same type.
Previous streamer to check if we need to create a new one.