- This is a major version release, breaking API compatibility in some cases
- Major refactoring and addition of a new extensible API that makes it easier to add features
- Maintains full interoperability with v1.x (legacy clients are not forced to upgrade)
- Added framework to support video plugins – filters, effects, sources and sinks
- Hardware accelerated video on iOS and lower CPU usage
- Greatly improved audio quality and lower end to end delay