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Posted by MassiveProng on 02/23/07 05:32
On Thu, 22 Feb 2007 21:25:48 GMT, Jan Panteltje
<pNaonStpealmtje@yahoo.com> Gave us:
>On a sunny day (Thu, 22 Feb 2007 16:01:14 -0500) it happened Frank
><frank@nojunkmail.humanvalues.net> wrote in
><311st2dnv5e53jpop16o3721ticpuecgo3@4ax.com>:
>>
>>>Hi, thank you for the interesting posting.
>>>For 1920x1080 @ 25fps I was thinking about the transfer rate for the disk
>>>system that is required.
>>>Let's see:
>>>1920 x 1080 x 25 x 24 (bit per pixel) / 8 = 155 520 000 bytes / second,
>>>is about 155 MB /s (1 244 160 000 bps, or 1.24 Gbits / s)
>>
>>Someone please correct me if I'm wrong (or if after 24 hours straight
>>I really do need some sleep), but I believe that it's 4:2:2 not 4:4:4,
>>so it's not 24 bits per pixel.
>
>That may be, but if it is 10 bits luminance, and 10 for each chrominance,
>then if YUYV it makes little difference.
>It is late here too:-)
>Maybe somebody else knows?
>
4:2:2 was for MPEG2 and std DVDs. no? Is not the true HD formats
something else? Hmmmm?
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