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Posted by John Davis on 09/29/07 11:54
Summercoolness@gmail.com wrote:
> There is a question I have with the DVR and probably true for Tivo and
> Media center PCs too.
>
> How come we don't set the video size to 640 x 480 and then just use
> whatever bitrate to control the recording time?
>
> For example, use 640 x 480, but if we want to record 4 hours, use a
> lower bit rate.
>
> Instead, it is first "forced" into 352 x 240, and then use a lower bit
> rate. If the compression algorithm could , wouldn't it take care of
> compression automatically?
>
I see no one has directly answered your question
The reason is simple, You are thinking like a computer user, RePlay
(And TiVo) are aimed at TELEVISION users, and the resolution they use
is standard Never Twice Same Color (ok, Ok, NTSC really means National
Television Standards Comittee) video, or 1/2 of it
That is, it is optimized for a standard television, which is what it is
designed for NOT for a computer, which, thankfully and thanks to Gerry
it works with rather nicely, but the design of for televison
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