1.4.5 added support for URL pull Ingress. It's now possible to ingest media files (i.e. mp4, HLS) as long as they are accessible by URL.

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)