Forum Replies Created

Page 58 of 64
  • Jeff Brown

    February 27, 2007 at 4:04 pm in reply to: 10 bit downconversion

    Do a field-motion test (through to final output format) when you decide on your workflow. 486 -> 480 or vice-versa can reverse fields, depending on how your software interprets what field order really means… Or worse, some software will “fit” 486 into 480 high, completely trashing the field separation.

    i.e., learn from *my* mistakes!

    -jeff

  • Jeff Brown

    February 26, 2007 at 3:07 pm in reply to: Decklink to Aja to Decklink – color change?

    I’d consider the possibility that the monitors and ambient lighting are different in the 2 suites. I’ve been in “online” suites where the monitors did not have a correct black level. Just something to check, if you haven’t already.

    -jeff

  • Jeff Brown

    January 25, 2007 at 3:05 pm in reply to: Best Beta SP to work with Decklink Extreme PCIe

    When I bought my PVW (about 14 years ago!), I was paying more per month in rentals than the financing would cost, so it was cheaper to buy. I’d suggest doing that math, if you haven’t yet. You should be able to find a deal on a used one, though. Add on about $2-3K for new heads and an overhaul, just in case.

    I understand your situation: if your clients are using BetaSP, then you need to use BetaSP! So, having a deck in the rack can be worth $$$.

    BTW, I almost always deliver QTime files on DVD-ROM as output now, even to my “BetaSP” clients. Once they see the lack of (tape)noise, they are happy to wait a few minutes to do an import on their end. I either use a native (for them) codec, like AVID Meridian, or a photo-JPEG QTime set at about 95% quality. As a *very* rough comparison, BetaSP would be more like photoJPEG at 50-60% quality.

    my biased, unscientific opinions…
    -jeff

  • Jeff Brown

    January 15, 2007 at 2:52 pm in reply to: Jitter rates?…

    Jimmy,
    Looks like we’re tracking the same issues!
    I can’t comment on the SDI jitter, but for what it’s worth…

    I have noticed a lot of jitter in the subcarrier on the analog output of my DL Extreme. I lay to tape (BetaSP) via a 3rd-party SDI->analog converter.

    You can email me at jeff-at-firemist=dot=com if you want some more biased and partly informed opinions! (I’m researching an HD system myself).

    -jeff

  • Jeff Brown

    December 21, 2006 at 12:39 pm in reply to: Capture ain’t that great either

    Well, if you were an editor you’d be p*ssd that someone gave you a tape w/ timecode breaks!

    Does the Toaster really ignore TC breaks? That would be handy… I too have clients that sometimes forget the purpose of TC and batch capture…

    -jeff

  • Jeff Brown

    December 20, 2006 at 2:47 pm in reply to: MultiBridgeExtreme HDMI

    Sorry!

    support@decklink.com

    is what you want.

    must… have… more… coffee!

  • Jeff Brown

    December 20, 2006 at 2:45 pm in reply to: MultiBridgeExtreme HDMI

    –> support@blackmagic.com

    Should get you an answer faster than a user-to-user forum, even though they do stop by here frequently.

    -jeff

  • Jeff Brown

    December 12, 2006 at 2:38 pm in reply to: AE render to rgb+alpha with BlackMagic codec OSX

    AFAIK, none of the BM codecs support an alpha channel.

    -jeff

    Jeff Brown
    Fire Mist Media
    http://www.firemist.com

  • Jeff Brown

    December 8, 2006 at 3:24 pm in reply to: decklink extrem video gain

    Yah, they added the proc amp after the first couple of software releases, and corresponding compliants about analog levels. The standard line has always been that “unlike digital signals, analog levels vary…” . Which is true, but I’ve used 4 other analog capture systems over the last 8 years, and never had to calibrate the hardware to get unity gain. But I did have to with my DL Extreme. I agree: there should be setup notes about that.

    -jeff

    Jeff Brown
    Fire Mist Media
    http://www.firemist.com

  • Jeff Brown

    December 7, 2006 at 3:17 pm in reply to: 30fps

    Well, as CG is output as a series of sequential stills (even if packaged as QTime), there is no real “framerate” to it. Just tell the editing app it is 29.97 when you import it, all should be well.

    -jeff

    Jeff Brown
    Fire Mist Media
    http://www.firemist.com

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