A utility function to check if the Video Server standalone binary is present.
A directory in which the binary is to be placed. Defaults to the /bin of rDVR package.
A boolean indicating whether to update the binary if it is present.
The Video Server java binary can be found at https://github.com/johndharrison/rDVR. If users would like to create their own please refe to documentation. This convience function downloads the standalone server and places it in the rDVR package directory bin folder by default.
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## Not run: checkForVServer() ## End(Not run)