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  • Will the card work for me?

    Posted by Dan Phillips on December 13, 2005 at 8:02 pm

    I have two Boxx Computers with the following configuration.

    Boxx Technologies 3DBOXX S5i
    INCLUDES: Dual XEON DP 3.06GHz, 512k cache, 533MHz FSB
    40GB 7200 rpm ATA133 hard drive
    2GB PC2100 ECC Reg DDR (2- 1GB DIMMS)
    DVD+R/+RW/-R/-RW CDRW Combo drives EIDE (black bezel)
    3x200GB 7200 rpm ATA133 hard drive 8MB Cache
    Canopus ADVC-1394 Firewire DV Capture Card
    NVIDIA Quadro4 980 XGL 128MB 8X AGP
    Windows 2000 Professional edition

    My second system uses

    Wildcat 4 7110 8x AGP Pro

    Currently we capture to a large storage system over a gigabit network. This has worked great for DV codec video.

    My questions are
    1. Will the Decklink HD products work on these computers?
    2. Will they be able to capture HD video over the gigabit network?

    Shane Chadder replied 20 years, 5 months ago 3 Members · 4 Replies
  • 4 Replies
  • Shane Chadder

    December 13, 2005 at 10:04 pm

    Dan

    We are finding some real issues with workflow and the Decklink cards. Some of the problems are real “bugs” ie the card not currently doing what it should, and others are problems with the way they’ve implemented the “real time” DV in Premiere NTSC. I suspect it is mostly drivers and I’m hopeful they get it sorted out soon.

    If you work in all uncompressed or all DV it is an economical choice. If you try and mix it can become a nightmare.

    re: Gigabit

    You might be able to capture HDV over gigabit but not HD uncompressed. Decklinks don’t even monitor HDV (in windows), you have to uncompress your footage.

    re: Your computer
    It needs to be windows XP, not 2000. What software are you using?

    What are you wanting to do?

  • Bob Zelin

    December 14, 2005 at 12:06 am

    when you find someone who can capture HD video over an ethernet network (1Gig Ethernet), you let me know, and I will make both of us rich.

    Bob Zelin

  • Dan Phillips

    December 14, 2005 at 6:33 pm

    What DV in premiere issues are you experiencing? I am not so worried about mixing formats.

  • Shane Chadder

    December 14, 2005 at 9:41 pm

    I’m sure you know it is best to work in an 8 or 10 bit uncompressed timeline, even with DV material, so that effects render out uncompressed.

    The problem is in a Blackmagic uncompressed timeline, DV clips play ok realtime, but any rendering reverses the fields. So if you add a name super the fields reverse for the duration of the super.

    The only work around is to go through the timeline reversing fields for the duration of the effects before you print to tape.

    But if you now want to export the whole timeline for a DVD or something anything DV has the fields reversed, so you have to rework the already completed timeline and reverse every DV clip.

    The problem arises because it is 480 line DV clip on a 486 line timeline. I would think they should be able to solve this by positioning the clips up one line by default. They need to rethink this work flow as it causes us no end of greif.

    If you work in a DV only timeline you are OK…unless you try and capture via the SDI in with the latest drivers which shift the frame right to include the sync bar…just a driver thing tho, they had it working right before.

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