 |
|
|
02-07-2006, 5:05 PM
|
#1 (permalink)
|
|
Prominent Member
Join Date: Nov 2002
Location: Kent
Posts: 4,419
Thanks: Gave 122, Got 264
|
I've got 576i out of Sky HD ... do I get a medal?
This recipe requires Lumagen scaler and Sky HD.
0. set Sky HD box output to 'AUTO' (assuming it isn't already).
1. power off everything, Sky HD must be unplugged from mains.
2. connect HDMI cable
3. start Lumagen scaler
4. set EDID to USER
5. set all resolutions (especially 576p) to NO; except 576i, 720p and 1080i which are YES
6. save settings
7. power up Sky HD
8. Sky HD powers up, reads EDID settings from Lumagen, sees it cannot support 576p and outputs 576i instead.
Ta da...
StooMonster
__________________
Status: studying on my Masters again, no time for AV.
Last edited by StooMonster; 02-07-2006 at 7:30 PM.
Reason: Forgot step 0, added it now!
|
|
|
|
02-07-2006, 5:09 PM
|
#2 (permalink)
|
|
Distinguished Member
Join Date: Jul 2000
Location: Infinity and Beyond
Posts: 10,410
Thanks: Gave 472, Got 972
|
Nice work....I was going to try that later this week....I presume when you press ok on the Lumagen it reports back PAL when watching SD channels?
Gordon
__________________
Work: http://convergent-av.co.uk/about.html
My Photos: Flickr
My Blog:Do I know you?
|
|
|
|
02-07-2006, 5:21 PM
|
#3 (permalink)
|
|
Senior Member
Join Date: Apr 2002
Location: Now hanginaround Aylesbury instead of hanginaround Glasgow
Posts: 2,683
Thanks: Gave 32, Got 204
|
Stoo ... presumably that is a 576i digital signal through the hdmi - and presumably should be cleaner than the RGBs from the scart which was the only previous option ?
Can't wait for my HDQ if that is the case then !! :-)
Jon
__________________
my toys ... Arcam FMJ AV8, P7, DV27A+sdi | B&W 805s & HTM2 | Anthony Gallo Micros & sub | Sanyo Z4 | Samsung LE37R8 | SkyHD | Toshiba HD-E1 | Sony BDP300 | xBox360 Elite | Wii | AppleTV | iMac 3Ghz, MacBookAir (ssd) & MacMini | Nikon D300 & 17-55mm f2.8 | 3G iPhone
|
|
|
|
02-07-2006, 5:22 PM
|
#4 (permalink)
|
|
Prominent Member
Join Date: Nov 2002
Location: Kent
Posts: 4,419
Thanks: Gave 122, Got 264
|
Yep.
Also, when Broadcom chip does the deinterlacing and one changes channels, the text in 'Now and Next' banner breaks up into horizontal lines; when SiI504 does the deinterlacing the text does not, it switches smoothly.
Upside, less combing ... hurrah!
Downside, Broadcom deinterlacing does some nice edge-adaptive processing so 'video sources' look a little rougher with SiI504 handling them.
Now, if only I could do the same thing with VP30+ABT102, then that could handle SD and Lumagen HD.
StooMonster
__________________
Status: studying on my Masters again, no time for AV.
|
|
|
|
02-07-2006, 5:23 PM
|
#5 (permalink)
|
|
Senior Member
Join Date: Mar 2003
Location: Hogsty End
Posts: 1,596
Thanks: Gave 68, Got 65
|
Great sleuthing Sherlock! Next obvious question... What's the quality like?
__________________
Never stop the action...
|
|
|
|
02-07-2006, 5:30 PM
|
#6 (permalink)
|
|
Prominent Member
Join Date: Nov 2002
Location: Kent
Posts: 4,419
Thanks: Gave 122, Got 264
|
Quote:
|
Originally Posted by jont
presumably that is a 576i digital signal through the hdmi - and presumably should be cleaner than the RGBs from the scart which was the only previous option ?
|
Component output is 1080i/576i unless you have and HDMI cable plugged in (even if not using it) when it's 1080i/576p -- but it's very soft. That was another option.
RGBcvS (scart) is also soft, I've got VP30 running RGBcvS switching with Lumagen running HDMI and the pq difference is pronounced; HDMI beats the analogue output of Sky HD by a country-mile.
576i output has a downside with current Lumagen scalers though, the 'video source' deinterlacing by Sky HD box itself is better than SiI504 -- although Lumagen keeps the right mode locked (video vs film).
576p output from Sky HD over HDMI is not a bad a option (edge-adaptive looks nice), but it does comb a lot (bad).
StooMonster
__________________
Status: studying on my Masters again, no time for AV.
|
|
|
|
02-07-2006, 5:31 PM
|
#7 (permalink)
|
|
Distinguished Member
Join Date: Mar 2001
Location: Cumbria
Posts: 12,279
Thanks: Gave 701, Got 823
|
Not a SKY user but gold star to this guy, good peice of work. You may now have a beer and a smug feeling for a good job  This will do some good for sales of SkyHD and Lumagen. Does it work on the DVDO  ? Go for it 
__________________
Do everything with excess, even excess
Last edited by Nic Rhodes; 02-07-2006 at 5:33 PM.
|
|
|
|
02-07-2006, 5:56 PM
|
#8 (permalink)
|
|
Distinguished Member
Join Date: Jul 2000
Location: Infinity and Beyond
Posts: 10,410
Thanks: Gave 472, Got 972
|
I can concur that the HDMI output of SkyHD box is significantly better than the component output....and in the tests I did the RGB scart output for SD was also obviously superior to the component as well.
Gordon
__________________
Work: http://convergent-av.co.uk/about.html
My Photos: Flickr
My Blog:Do I know you?
|
|
|
|
02-07-2006, 6:14 PM
|
#9 (permalink)
|
|
Prominent Member
Join Date: Jul 2000
Location: Basingstoke
Posts: 4,945
Thanks: Gave 54, Got 195
|
Good job Stoomonster! Are you using the Auto resolution setting on SKY HD or changing resolution manually?
__________________
The opinions expressed herein are not necessarily those of AV Forums, not necessarily mine, and probably not necessary.
|
|
|
|
02-07-2006, 6:52 PM
|
#10 (permalink)
|
|
Prominent Member
Join Date: Nov 2002
Location: Kent
Posts: 4,419
Thanks: Gave 122, Got 264
|
Oops, forgot that step...
0. set Sky HD box output to 'AUTO' (assuming it isn't already).
** This means 576i output is at 576i and 1080i output is at 1080i.
StooMonster
__________________
Status: studying on my Masters again, no time for AV.
|
|
|
|
02-07-2006, 7:40 PM
|
#11 (permalink)
|
|
Prominent Member
Join Date: Nov 2002
Location: Kent
Posts: 4,419
Thanks: Gave 122, Got 264
|
Suggestion for improvement
Quote:
|
Originally Posted by Gordon @ Convergent AV
I presume when you press ok on the Lumagen it reports back PAL when watching SD channels?
|
Yes, but I believe it does that with 576p signals too.
Suggestion to Lumagen (or Gordon, please pass on), could the Lumagen report either 576i or 576p rather than PAL for both as it's useful to know the difference; likewise 480i/480p too.
StooMonster
__________________
Status: studying on my Masters again, no time for AV.
|
|
|
|
02-07-2006, 7:51 PM
|
#12 (permalink)
|
|
Senior Member
Join Date: Dec 2005
Location: Leeds
Posts: 1,013
Thanks: Gave 15, Got 49
|
nice one, one less reason for people to stop slagging off SkyHD before they've even bought it or even know what a scaler is!
good work fella
__________________
Maff
|
|
|
|
02-07-2006, 8:03 PM
|
#13 (permalink)
|
|
Prominent Member
Join Date: Nov 2002
Location: Kent
Posts: 4,419
Thanks: Gave 122, Got 264
|
Quote:
|
Originally Posted by Nic Rhodes
Does it work on the DVDO  ? Go for it 
|
I'll be sending in suggestion of user-configurable EDID for iScans to the DVDO team tomorrow; VP30+ABT102 deinterlacing digital Sky SD should be the dogs-nads.
576i HDMI should be on par with SDI mod Sky+; if not actually identical to.
I am pretty sure this will also work for HD DVD and BluRay players that also only output 480p/576p and use Broadcom chips for decoding and deinterlacing solution.
StooMonster
__________________
Status: studying on my Masters again, no time for AV.
|
|
|
|
02-07-2006, 8:17 PM
|
#14 (permalink)
|
|
Member
Join Date: Aug 2003
Posts: 989
Thanks: Gave 5, Got 63
|
Excellent work Stoo.
DVDO and Lumagen should put you on their payroll for doing all this good work!
Steve
__________________
Steve Richards
|
|
|
|
02-07-2006, 8:30 PM
|
#15 (permalink)
|
|
Senior Member
Join Date: Mar 2003
Location: Hogsty End
Posts: 1,596
Thanks: Gave 68, Got 65
|
Quote:
|
Originally Posted by StooMonster
576i HDMI should be on par with SDI mod Sky+; if not actually identical to.
|
And the Thompson box (sans contract) is cheaper than a modded re-conditioned MkI Pace Sky+ box...
__________________
Never stop the action...
|
|
|
|
| |