I did have dish network and now have DIRECTV. I will say that you can program your DirecTV from the DirecTV website. It takes a bit of time to set it up but I will use it to tag some shows to record on to our DVR. On your DVR, you can get the SAP sound feed for audio description by pushing the green button or by going to audio settings tab from the banner that shows when you change channels.
Dish networks website is less usable to set up and record programs. Also, the new Dish network receiver called the hopper does not have the capability to get the SAP feed at all
Don't know if either Dish or DIRECTV are going to be bringing out a set top box with a screen reader built in. Jeff mplsjeffm@...