Red5 Documentation

SDK Release 4.4.0

NOTE: xCode 10 has dropped support for libstdc++. It is necessary to replace dependencies for libstdc++ with libc++ in your iOS project to build with xCode 10. No modifications needed to be made to the iOS SDK for this change.


  • Added ability to minimize app and continue to stream subscribed audio
  • Fixed – addressed multiple potential crashes
  • Fixed – buffer time increase on two-way delayed second publisher
  • Added support and example for publisher aspect ratio modifications
  • Added event for Video Render Start for subscriber playback