* Prevent stats update if the deltas are empty
* increase force interval
* static check
* Change max delay to 30 seconds
* Restart the max subscribed quality timer on ICE restart.
Force an update after a restart to let clients apply dynacast settings.
Also, set the max expected layer to HIGH on restart so that stream
tracker starts up fast on a restart.
* fix test
Sometimes peerconnection jumps to disconnected periodically even
when the underlying connection is ok. In these cases we are
triggering unnecessary connection restarts.
Given this, we'll leave the responsibility of early-detecting
disconnections to clients, where they have more control/knowledge
of networking conditions.
* use negotiated data channel in migration case
* create subscriber data track after migration
* fix participant state update
* add participant leave log
* update protocol
* feat: unpublish tracks after publish permissions are revoked.
Uses protocol 7 to indicate client support, otherwise it attempts to
mute the tracks.
Also sends back permissions objects of all participants, and cleaned up
our handling of various permissions attributes.
* fix static check
* Telemetry and webhook improvements.
* avoid blocking on telemetry channel - increase channel size and drop when full
* send ParticipantJoined webhook when fully joined (i.e. on ParticipantActive)
* send TrackPublished & TrackUnpublished webhooks
* increase number of parallel webhook workers to 50
* update protocol
Introduce a pending close map and fire onNoSubscribers only
when there are not subscribed and no pending close.
There are a couple of paths for down track close
- RemoveSubscriber
- RemoveAllSubscriber
We remove the subscriber from `subscribedTracks` in these.
This is because `AddSubscriber` checks for existing subscription.
If there is a remove followed by an add, the add should not think
there is an existing susbcription if there is a delay in down track
close callback.
But, down track close is also called directly from places like
participant close. So, have to clean up both subscribedTrack
and pendingClose when the down track close fires.
Call onNoSubscribers only when both are empty. This will allow
relay up track to stop properly when all susbcribers have left.