Most of these features are not avilable.

To see the features, go to BizHat.com - Share Your Videos and signup an account.

As for embeding code customization, you can do whatever you want to do as script is provided with source code. HD Support, is possible, by default videos are converted to FLV, ffmpeg can convert to h.264 format with some changes. Advertisements with video player is not provided as part of vshare. If you use JW Player, you will be able to use it.