[opendtv] Re: BBC Demonstrates HDTV Broadcasts over SD Channels

  • From: "John Shutt" <shuttj@xxxxxxxxx>
  • To: <opendtv@xxxxxxxxxxxxx>
  • Date: Tue, 21 Jun 2005 14:38:09 -0400

John,

I point you to the infamous table 3 (now A3) of A/53c and note that 1080p at 
23.976, 24, 29.97, and 30 frames per second are valid compression formats.

Nobody ever mentioned 1080p at 60 fps.

John

----- Original Message ----- 
From: "John Willkie" <JohnWillkie@xxxxxxxxxxxxx>


> Uh, tom, just how will those affordable 1080p pictures be delivered to
> people?  In other words, what type of transport streams?
>
> Are you familiar with the fact that 1080p uses more samples per second 
> than
> is permitted by MPEG-2 transport streams? (that being just under 63 MM
> samples per second)
>
> Could you point me to the affordable transport streams that will handle 
> this
> format?
>
> John Willkie


 
 
----------------------------------------------------------------------
You can UNSUBSCRIBE from the OpenDTV list in two ways:

- Using the UNSUBSCRIBE command in your user configuration settings at 
FreeLists.org 

- By sending a message to: opendtv-request@xxxxxxxxxxxxx with the word 
unsubscribe in the subject line.

Other related posts: