Support for Deltacast ASI card

On Wed Jun 05, 2013 at 08:29:34AM +0100, Simon Lockhart wrote:
> I've found a card from Deltacast:
>
>   http://www.deltacast.tv/Products/DELTA-asi-OEM-video-input-output-PCI-Express-card.asp
>
> Up to 8 ASI receive channels on one card (although it can only fit 6 inputs on
> the back of one card, so the last 2 are on a seperate backpanel), and comes
> with Linux drivers and SDK. OEM pricing is a lot cheaper than the DVEO card.

Well, I got the cards from them, and have added support to DVBlast. Patch
below ("git diff HEAD")

This is my first attempt at a patch to DVBlast, so feel free to critique...

Hope this is helpful to people...

Simon