version <next>:
- deblock filter
+- tmix filter
+- amplify filter
+- fftdnoiz filter
+- aderivative and aintegral audio filters
+- pal75bars and pal100bars video filter sources
- support mbedTLS based TLS
+- adeclick filter
+- adeclip filter
+- libtensorflow backend for DNN based filters like srcnn
version 4.0:
- Haivision SRT protocol via libsrt
- segafilm muxer
- vfrdet filter
+- SRCNN filter
version 3.4: