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Estimate on File Size for 90 minute filmPosted by mark@avolution
That will come out to about 152GB...and it will easily fit.
AJA DATA RATE CALCULATOR...free on the AJA website. VERY handy. www.shanerosseditor.com Listen to THE EDIT BAY Podcast on iTunes [itunes.apple.com]
I'm getting 141.61 GB (Uncompressed 10-Bit NTSC / 29.97 fps) on my VideoSpace widget:
[www.digital-heaven.co.uk] Joey When life gives you dilemmas...make dilemmanade.
I like both but they come out with different storage rates, like these two closest matches i could find in each:
AJA: NTSC DV50, 1 hour= 26.59 GB VIDEOSPACE: DVCPRO50 NTSC, 1 hour= 24.76 GB --- AJA: NTSC DV25, 1 hour= 13.64 GB VSPACE: DV/DVCPRO 25, 1 hour= 12.7 GB. Genltlemen, gentlemen, no fisticuffs, but... who's right? - Loren Today's FCP keytip: Apply a default AUDIO transition with Command-Option-T ! Final Cut Studio 2 KeyGuide? Power Pack. Now available at KeyGuide Central. www.neotrondesign.com
Jude-
[DV/DVCPRO 50 is larger than DV/DVCPRO 25. So both are right.] ?? Look at those examples again for me? 50 and 25 are quite separate. - Loren Today's FCP keytip: Apply a default AUDIO transition with Command-Option-T ! Final Cut Studio 2 KeyGuide? Power Pack. Now available at KeyGuide Central. www.neotrondesign.com
audio may well be the factor.
im doing the same calculation on my end and im getting AJA DV25 (w audio): 13.64 (check!) DH DV25 (w audio): 13.64 DH DV25 (no audio): 12.95 (Close but not what Loren;s getting) AJA DV50 (w audio): 26.59 DH DV50 (w audio): 26.59 DH DV50 (no audio): 25.9 what's strange is that Loren's DV difference (.94) is roughly twice the DV50 difference (1.83) what's stranger is it's Saturday afternoon and the sun is out.. and what am i doing ????!!!! nick
Let me spill the beans....the reason that they don't match is that by default the AJA calculator uses decimal calculation of MB and GB where 1GB=1000MB. However, the OS X file system uses binary calculations where 1GB=1024MB so we decided that VideoSpace should work the same way.
If you look in the AJA preferences, you'll see there's an explanation about this and you have the option to change the mode to binary calculation, after which you'll see that the figures match exactly with VideoSpace. I hope that clears it up! Martin Baker [www.digital-heaven.co.uk] Unique plug-ins and tools for Apple Pro Apps
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