[build] update FFmpeg build with additional libraries
[build] update FFmpeg build with additional libraries

The following were added:

- libaom
- libass
- libbluray
- libdav1d
- libwavpack
- libxvid

PyAV-Org/PyAV,PyAV-Org/PyAV,mikeboers/PyAV,mikeboers/PyAV