1.4.2 introduces support for VP9 and AV1 in SVC mode. They are currently not enabled by default. To enable them, add the following to enabled_codecs
- mime: video/vp9
- mime: video/av1
Added
- VP9 codec with SVC support (#1586)
- Support for source-specific permissions and client-initiated metadata updates (#1590)
- Batch support for signal relay (#1593 #1596)
- Support for simulating subscriber bandwidth (#1609)
- Support for subscription limits (#1629)
- Send Room updates when participant counts change (#1647)
Fixed
- Fixed process return code to 0 (#1589)
- Fixed VP9 stutter when not using dependency descriptors (#1595)
- Fixed stutter when using dependency descriptors (#1600)
- Fixed Redis cluster support when using Egress or Ingress (#1606)
- Fixed simulcast parsing error for slower clients (camera and screenshare) (#1621)
- Don't close RTCP reader if Downtrack will be resumed (#1632)
- Restore VP8 munger state properly. (#1634)
- Fixed incorrect node routing when using signal relay (#1645)
- Do not send hidden participants to others after resume (#1689)
- Fix for potential webhook delivery delays (#1690)
Changed
- Refactored video layer selector (#1588 #1591 #1592)
- Improved transport fallback when client is resuming (#1597)
- Improved webhook reliability with delivery retries (#1607 #1615)
- Congestion controller improvements (#1614 #1616 #1617 #1623 #1628 #1631 #1652)
- Reduced memory usage by releasing ParticipantInfo after JoinResponse is transmitted (#1619)
- Ensure safe access in sequencer (#1625)
- Run quality scorer when there are no streams. (#1633)
- Participant version is only incremented after updates (#1646)
- Connection quality attribution improvements (#1653 #1664)
- Remove disallowed subscriptions on close. (#1668)
- A/V sync improvements (#1681 #1684 #1687 #1693 #1695 #1696 #1698 #1704)
- RTCP sender reports every three seconds. (#1692)
Removed
- Remove deprecated (non-psrpc) egress client (#1701)