cineSync Play supports a wide variety of file types, includes still images, image sequences, video and PDFs. File sequences are supported via OpenTimelineIO (OTIO) - other sequence/EDL formats will be added during the beta period.
Image sequence support includes OpenEXR, DPX, Cineon, TIFF and many more.
360 video and Stereoscopic/3D video support will be added in future iterations.
HDR video is currently playable, but without full support for outputting to HDR monitors - this will be added during the beta period.
Audio is currently unsupported in the first beta, but will be added very soon.