Dolby needs to tell us how to get HD option on YT.
HD is base solely on the resolution you have chosen to save as.
In The Hornet (
http://www.youtube.com/watch?v=3xYfNhUNwkY) the setting are as follows;
Recorded from AHFilm at 0.25 speed by MSI Afterburner at 1680x1050 at 30 frames per second (Beware of large GIGABITES!!)
Film files are placed directly into Sony Movie Studio HD Platinum.
Each file is then sped up x4 then cropped to 16:9 WideScreen TV Aspect
Then made into a Film file with thte following properties
Audio: 192 Kbps, 48,000 Hz, 16 Bit, Stereo, WMA (CBR)
Video: 30 fps, 1280x720 Progressive, WMV, 6.3 Mbps (Quality VBR)
Pixel Aspect Ratio: 1.000
I recommend 60 fps to make fast movements clearer and give YouTube more samples.
YouTube will rob your film of quality because it reduces your file size to around 150MB for every 5mins.
The originals on my PC HDD have twice the quality and smoothness of movement of youtube, loss of quality should be expected, but high quality original will minimise YouTube's 'dumbing down' impact.
(I'd like to do 1080P films, but I simply cannot due to numerous ageing components

)
Hopefully this info may help
