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. https://www.engadget.com/2019/04/05/htc-viveport-video-service/
blog article
HTC'S VIVEPORT VIDEO SERVICE WILL WORK ON RIVAL VR HEADSETS
HTC has introduced a virtual reality video platform of its own on Vive's third birthday, and it will even work on its competitors' headsets. The new service called Viveport Video will give you access to a library of not just 180- and 360-degree videos, but also 2D ones, in a native VR environment. It's now available as a free download on Viveport and Steam, and it will soon be out on the Oculus store. HTC says Viveport Video is compatible with both PC VR and Vive Wave headsets -- in other words, it'll work not just on PC-powered devices like the original Vive and the Rift, but also on HTC's standalone Vive Focus that's powered by the Wave platform. READ MORE