[opendtv] Re: 5th gen receivers
- From: "Manfredi, Albert E" <albert.e.manfredi@xxxxxxxxxx>
- To: "OpenDTV (E-mail)" <opendtv@xxxxxxxxxxxxx>
- Date: Sun, 23 Jan 2005 18:54:58 -0500
Tom Barry wrote:
> Thus I'd predict we eventually will have
> compressed video that has a MAX resolution
> but not a fixed one and we can then just
> rate shape everything from a single source
> to multiple targets such as sub-channels
> and cell phones. Each step along the way
> might discard a bit more as needed. But
> the master archives would be pre-encoded at
> highest quality
Can't you do that already with MPEG-2? For
example, isn't that exactly what happens when
MPEG-2 is used in a fixed bit rate mode? You
get variable quality.
Bert
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