VP9 is the last official iteration of the TrueMotion series of video formats that Google bought in 2010 for $134 million together with the company On2 Technologies that created it.
VP9是谷歌在2010年以1.34亿美元收購创建它的On2 Technologies公司時一起收購的TrueMotion系列视频格式的最后一個官方版本。