|  | Posted by Michael J. Mahon on 07/17/06 18:03 
Peter H. Coffin wrote:> On Mon, 17 Jul 2006 02:52:02 -0700, Joe Smith wrote:
 >
 >>Summercoolness@gmail.com wrote:
 >>
 >>
 >>>I always wonder if Mpeg1 at 352 x 240 is quite clear with 600MB and is
 >>>for 1 hour of video, then for Mpeg2, the size quadruple, and it is 2GB
 >>>for an hour...
 >>
 >>MPEG1 was designed to work with 1x CD-ROM drives - 1.4 Mbps.
 >
 >
 > ... but 1x CD speed is 330 Kbps... Perhaps you meant 4x?
 
 Actually, 1x CD speed is 1.41 megabits/second, or about
 172K bytes per second.
 
 -michael
 
 Home page:  http://members.aol.com/MJMahon/
 
 "The wastebasket is our most important design
 tool--and it's seriously underused."
  Navigation: [Reply to this message] |