The demo clip is in the WebM format. VP9 is not finished and still an experimental feature of vpxenc.
Test page: http://base-n.de/webm/VP9%20Sample.html
You have to set "--enable-vp9-playback" as parameter when starting google chrome from the command line.
Please leave a comment if there are any problems.
Music: • Video (JamerikanBeatz - Peace! (Guitar Beat))
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VP9 is an open and royalty free video compression standard being developed by Google. VP9 had earlier development names of Next Gen Open Video (NGOV) and VP-Next. VP9 will be a successor to VP8. See also High Efficiency Video Coding (HEVC) — a competing video standard being developed by the ISO/IEC MPEG and ITU-T VCEG