Quote Originally Posted by vito
I'm trying to understand how the process works. Let's say, for example, that a user uploads a 100 MB movie. It is then automatically encoded as an FLV file for display on the site. So aside from the FLV, is the original uploaded file also stored on the site, thereby taking up 100 MB of disk space?
Now vshare only look into size of the file user uploaded. We are working on upload part, so we will see getting size of FLV and use that for bandwidth calculation.

But this will not very accurate, it is a relative measure of the usage, we can't find real usage figures with current method.

So if you sell subscription, put big bandwidth, so customers will not face much problems.

Quote Originally Posted by vito
As well, What is the default max file size for an uploaded video? And where do I edit that limit?
There is no default upload size, you need to set this in your php.ini

Setting php.ini for Large File Uploads

Quote Originally Posted by vito
And finally, where do I find the complete list of all the file extensions/types that are allowed for upload?
List is available in

include/settings/upload.php
include/settings/video_conversion.php

You can add more extensions if you have a converter for the video format to FLV.