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Activity Forums Sony Cameras simple question

  • simple question

    Posted by Deleted User on March 2, 2011 at 7:46 pm

    I’m doing a shoot this weekend with 4 EX1’s and I’m just wondering about file sizes. It’s been a while since I’ve worked with XDcam EX and I’m debating whether to shoot in 720p 24 or 1080p 24. Can someone fill me in on average file sizes for these 2 formats? For some reason I haven’t been able to find a clear answer. Thanks a bunch

    Black Friar Productions
    Denver, Colorado

    Brent Dunn replied 15 years, 2 months ago 6 Members · 16 Replies
  • 16 Replies
  • Craig Seeman

    March 2, 2011 at 7:52 pm

    Same file size. The codec is 35mbps VBR regardless of frame size or frame rate (assuming no overcranking).

  • Deleted User

    March 2, 2011 at 7:58 pm

    Ok, thanks Craig. So if my math is correct, shooting in either 720 or 1080 will give me around 15 or 16 Gigs per hour per camera?

    Black Friar Productions
    Denver, Colorado

  • Deleted User

    March 2, 2011 at 8:00 pm

    …and also, that’s on a raw dump straight from the SxS card before any XDcam conversion, right?

    Black Friar Productions
    Denver, Colorado

  • Craig Seeman

    March 2, 2011 at 8:02 pm

    Something like that. Just drop in two 32GB cards and you’ll be a few minutes under 4 hours for record time.

  • Craig Seeman

    March 2, 2011 at 8:02 pm

    What XDCAM conversion?

  • Deleted User

    March 2, 2011 at 8:05 pm

    If I remember correctly, I had to run the raw files through Sony’s “XDcam Transfer” program to format them for FCP… Doesn’t that process change the file sizes a bit?

    Black Friar Productions
    Denver, Colorado

  • Deleted User

    March 2, 2011 at 8:10 pm

    BPAV files is what I’m referring to… I won’t have time to run the XDcam Transfer on set so I was curious if the BPAV sizes are the same, bigger, smaller… I’ll be shooting about 2.5 hours of footage on 4 cameras so I’m trying to budget space

    Black Friar Productions
    Denver, Colorado

  • Craig Seeman

    March 2, 2011 at 8:12 pm

    That has no impact on file size. It’s just a container rewrap (along with the metadata).

  • Deleted User

    March 2, 2011 at 8:14 pm

    Ok, great… That’s a big help, thanks again Craig

    Black Friar Productions
    Denver, Colorado

  • Don Greening

    March 2, 2011 at 8:23 pm

    Shooting XDCAM EX 1080 interlaced or progressive is 16.8 Gbytes per hour.

    – Don

    Don Greening
    A Vancouver Video Production Company
    Reeltime Videoworks
    http://www.reeltimevideoworks.com

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