Charlie just mentioned on the Earning COnference call that they were looking at using MPEG 4 next year...
Let the speculation begin.
Let the speculation begin.
WJMorales said:Charlie is taking over VOOM!
mike123abc said:Changing to MPEG-4 would be pretty interesting. I suspect that they could upgrade the 921 but what a pain to have to do an exchange swap on them all... Maybe sweeten the job by adding a second disk to double/or more the disk space. It would not be so bad to have to send in the 921 to get MPEG 4 and a drive upgrade at the same time.
The 6000s and the 811s would be interesting. The 6000s would probably go the way of the 5000. I wonder if the 811 could be upgraded?
John Kotches said:The thing with MP-4 or WM-9 is that in either case you've got to decompress and recompress the MPEG-2 stream. So you would gain additional bandwidth but degrade overall picture quality.
Whether that has a visible effect on the final decoded picture is one question to ask, the other question to ask is would any added artifacts be desirable or not. It is theoretically possible that a very slightly softened image would be preferential to some.
Cheers,
mike123abc said:Well the real issue is if a degraded picture overall is better than no picture at all. If they can add more HD with MP4 with a slight loss of PQ, I think most people would prefer more channels to the alternative of a few with better PQ.
Exactly. In fact, I think the big thing that may have Charlie looking at this is congressional deadlines to end the "two-dish solution". In many two-dish markets (Little Rock is one), if he can just squeeze a few more SD channels onto the main transponder, he can easily get rid of the second dish. This would free up wing-satellite transponders to handle the remaining markets.hancox said:wait - you're BOTH wrong! The big win here would probably be on the SD LIL's, as they could compress those more aggressively, while losing almost no PQ. That opens up everything.