UltraGrid 1.5
- added BitFlow grabber
- added SDL2 (replacing SDL1)
- added SPOUT server
- added Syphon client
- added VDPAU and VAAPI HW accelerated decoding
- AJA - support for macOS and Windows
- multiple improvements in DeckLink (multi-link, 3D, passthrough)
- new QT GUI
- option to runtime switching of recording
- performance and latency improvements in GL
- support for 64-bit Windows builds
- support for Comprimato J2K codec