VP9

VP90

This is a video codec. The name to use at the command line is VP90.
This codec can be used inside the WebM and MP4 containers.
This codec is from the vpx module.

VP9 is an open source video codec developed by Google as the successor to VP8. It is one of the two available video codecs that may be used in WebM files. VP9 competes with High Efficiency Video Coding.