Is zipping .avi files bad? at DVinfo.net
DV Info Net

Go Back   DV Info Net > The Tools of DV and HD Production > Open DV Discussion
Register FAQ Today's Posts Buyer's Guides

Open DV Discussion
For topics which don't fit into any of the other categories.

Reply
 
Thread Tools Search this Thread
Old May 4th, 2004, 09:51 AM   #1
New Boot
 
Join Date: Apr 2004
Location: Austin, TX
Posts: 7
Is zipping .avi files bad?

I didn't stripe my mini-DV tapes when i got footage. Now I have several tapes with useless timecode.

Now I'm trying to archive my Premiere project and associated .avi files. I zipped the .avi files to make them fit on a DVD. Thinking I archived my project, I deleted the original captured clips off my hard drive that my Premiere project refers to.

But I heard my professor say that for some reason, this is a bad thing -- that zipping .avi files makes them unusable.

Is this always true?

And if I were to re-create the project from my original DV tapes, is there a way to step around my huge mistake of not striping the tapes -- and archiving the project and associated clips as data files onto DVD?

Thanks!
Therese Kim is offline   Reply With Quote
Old May 4th, 2004, 11:06 AM   #2
New Boot
 
Join Date: Mar 2004
Location: Wausau, WI
Posts: 8
Archiving programs like Winzip use a lossless compression algorithimn so they should not cause any damage or loss of quality to .AVI files. You probably won't gain any additional space though by zipping your files because DV encoded AVI files are already compressed to begin with.

Its the same as zipping up Jpegs. You can't squeeze a compressed file any tighter so all Winzip will do is to store the file in an uncompressed state inside the .ZIP file. This is handy if you have several files you want to bundle together for storage or transport, but it won't save you any space.

Michael
Michael Martens is offline   Reply With Quote
Old May 11th, 2004, 06:27 AM   #3
RED Code Chef
 
Join Date: Oct 2001
Location: Holland
Posts: 12,514
Don't forget to include your project files as well...
__________________

Rob Lohman, visuar@iname.com
DV Info Wrangler & RED Code Chef

Join the DV Challenge | Lady X

Search DVinfo.net for quick answers | Buy from the best: DVinfo.net sponsors
Rob Lohman is offline   Reply
Reply

DV Info Net refers all where-to-buy and where-to-rent questions exclusively to these trusted full line dealers and rental houses...

B&H Photo Video
(866) 521-7381
New York, NY USA

Scan Computers Int. Ltd.
+44 0871-472-4747
Bolton, Lancashire UK


DV Info Net also encourages you to support local businesses and buy from an authorized dealer in your neighborhood.
  You are here: DV Info Net > The Tools of DV and HD Production > Open DV Discussion


 



All times are GMT -6. The time now is 08:32 PM.


DV Info Net -- Real Names, Real People, Real Info!
1998-2024 The Digital Video Information Network