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Activity Forums AJA Video Systems DVCproHD 1080i Through Kona LHe to HD Deck

  • DVCproHD 1080i Through Kona LHe to HD Deck

    Posted by Matt James on July 29, 2006 at 6:12 am

    I just finished cutting a multicam show with 8 HDV Camera’s and 2 HDcam cam’s. We digitized everything in DVCproHD because I love the files sizes and think it looks really good.

    I send it through HD-SDI from the Kona LHe to my clients Sony HDW-2000 HD deck and it’s looks great! I’m even recording a DVD downstream from the HD deck, using it as my window-burn genreator and the image is fine. The thing is, the deck won’t record the image. It records a nice green digital grid. The audio is there, so I know it’s not a connection issue.

    Just wondering if anyone has had this problem or am I expecting too much out of the Kona? If it is upconverting the DVCproHD to true 1920×1080 on the fly with my video playback setting at 1080i 8 bit, isn’t it making the signal 8 bit HD or is it just monitoring the playback at that rate, and what is coming through the HD-SDI is actually a DVCproHD signal still? I’m confused. I even tried making the capture-input setting on the Edit to tape setting window to 1920×1080 DVCproHD and it still didn’t record correctly.

    My question is, is this normal and we just need to get a DVCproHD deck or render the whole thing into an unc. 8-bit 1920×1080 sequence, then dump that to tape? Or am I right in thinking that if the deck see’s the converted image from the Kona card, that it should be recording it like normal as well?

    Thanks a lot,
    Matt James
    Freelance FCP Editor
    Denver, CO
    pe********@*ac.com

    Walter Biscardi replied 19 years, 9 months ago 6 Members · 10 Replies
  • 10 Replies
  • Bob Zelin

    July 29, 2006 at 10:06 pm

    DVCProHD is a 720p signal. You are asking a VTR that is native 1080i to record a 720p signal.

    The Kona 3 can cross convert 720p to 1080i, but the Kona LHe cannot.

    Bob Zelin

  • Jeremy Garchow

    July 31, 2006 at 4:29 pm

    [Bob Zelin] “DVCProHD is a 720p signal”

    There’s such a thing as 1080i DVCPRO HD.

    James, I’m a little confused by your post. What frame rate are you working in by the way? The Kona card handles 1080 DVCPRO HD material just ducky. What confuses me is that you say the material looks great going to the deck, but then you say it looks like a green grid. Which is it my friend? It sounds to me like there’s something amiss with the deck settings. Let’s make sure that everything is matching up (frame size and frame rate are the first to check in both FCP and the deck).

    Jeremy

  • Walter Biscardi

    July 31, 2006 at 4:43 pm

    [Bob Zelin] “DVCProHD is a 720p signal.”

    DVCPro HD is also 1080i. Go to panasonic’s website to see the cameras that shoot in 1080i.

    Walter Biscardi, Jr.
    https://www.biscardicreative.com
    HD Editorial & Animation for Food Network’s “Good Eats”

    “I reject your reality and substitute my own!” – Adam Savage, Mythbusters

  • Ramona Howard

    July 31, 2006 at 8:50 pm

    James,

    Hope this helps.

    DVCproHD comes in both formats, however not all of the Panasonic decks support 1080 so confirm that your deck does.

    AJA boards support both so confirm with AJA that your board will do both.(They have different models)

    Check out the following deck:
    Panasonic AJ – HD1200a DVCPROHD

    Records
    DVCPRO HD (1080/60i, 1080/59.94i, 1080/50i, 720/60P, 720/59.94P)
    Playback
    DVCPRO HD/50/25, DVCAM and DV
    (1080/60i, 1080/59.94i, 1080/50i, 720/60P, 720/59.94P, 720/24p/60, 720/25p/60, 576/50i, 480/60i )

    Cheers,
    Ramona

  • Matt James

    August 1, 2006 at 3:24 am

    Hey all! Thank for all the posts. It’s nice to have a forum like this where we can talk about new technology and what people are doing. Sorry I haven’t been able to post a reply until now. I have been working a ton!

    As it turns out, there was a setting in the Sony HD 1080i deck that was set wrong. The deck was taken out of the rack and used on a shoot, then put back in it’s place with its settings all different, unknown to me. The signal I was talking about that looked good was the Kona LHe board upconverting the signal from FCP and sending it through the EE of the HD deck. The SDI connections were what I was seeing. However, the deck did not record the signal because of a genlock setting issue. This gave me a green grid on tape and still gave me the audio through the Kona card.

    So in the end, the Kona card was doing exactly what I wanted it to and giving me a full 1080i signal to a real HD deck for our masters. VERY COOL! I really love DVCproHD and think it will be something like when DV showed up. Last year, I edited video game trailers for a local game developer, that we recorded in HD. They played the game on a PC and we sent it through a DVI to HD-SDI converter, then into a Kona2 card on a G5. Being computer geeks themselves, they built their own SATA-Raid tower that was a little more than a terrabyte. However, when we tried full 1080i uncompressed HD, it coughed and crashed all the time. So I started recording the game footage through the Kona2 at 1080i DVCproHD and it looked great! The game people didn’t notice the difference at first until I told him that it wasn’t full res HD, but DVCproHD, which still looks incredible and I had no problems with their Raid at all! Now I hear the Discovery Channel is accepting it as a master format as well. How cool is that!

    Thanks again,

    Matt James
    Freelance FCP Editor
    Denver, CO
    peacejames@mac.com

  • Walter Biscardi

    August 1, 2006 at 11:47 am

    [peacejames] “Now I hear the Discovery Channel is accepting it as a master format as well. How cool is that!”

    Where did you hear that? Do you have their Producer Handbook with that listed as a Master Format? If so, that would be incredibly cool.

    Walter Biscardi, Jr.
    https://www.biscardicreative.com
    HD Editorial & Animation for Food Network’s “Good Eats”

    “I reject your reality and substitute my own!” – Adam Savage, Mythbusters

  • Matt James

    August 1, 2006 at 2:29 pm

    Walter, I heard it from a producer or maybe even an another editor. I thought it was last week or so. But I can not confirm that info and don’t have that manual. I just heard it in one of the many edit suites I’m in while waiting for a render and gabbing.

    Matt James

  • Walter Biscardi

    August 1, 2006 at 2:38 pm

    [peacejames] “Walter, I heard it from a producer or maybe even an another editor. I thought it was last week or so. But I can not confirm that info and don’t have that manual. I just heard it in one of the many edit suites I’m in while waiting for a render and gabbing.”

    Thanks. I’m going to see if I can get the technical specs delivered here to confirm this. It’s a fantastic development if it’s true since it can save us some money here in making a final master to HDCAM.

    Walter Biscardi, Jr.
    https://www.biscardicreative.com
    HD Editorial & Animation for Food Network’s “Good Eats”

    “I reject your reality and substitute my own!” – Adam Savage, Mythbusters

  • Gary Adcock

    August 1, 2006 at 8:01 pm

    [walter biscardi] “Thanks. I’m going to see if I can get the technical specs delivered here to confirm this. It’s a fantastic development if it’s true since it can save us some money here in making a final master to HDCAM.”

    Walter

    I want to confirm that Discovery is indeed accepting DVCPROHD masters, I heard it from their head of production himself.

    ga

    gary adcock
    Studio37
    HD & Film Consultation
    Post and Production Workflows

    Order my DVD’s are at
    https://www.rastervector.com/dvd/dvd.html

  • Walter Biscardi

    August 1, 2006 at 8:54 pm

    Thanks Gary.

    Walter Biscardi, Jr.
    https://www.biscardicreative.com
    HD Editorial & Animation for Food Network’s “Good Eats”

    “I reject your reality and substitute my own!” – Adam Savage, Mythbusters

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