Thursday, April 8, 2021

Re: [Avid-L2] Betacam to Kona LHi issues

All -

So some progress...

On the HD side, there is a new Follow Input checkbox on the AJA Control Room Format tab that overrides any changes you make. Once you click back in to Avid, it will revert to the format of the incoming signal. You can watch it change, wacky. The fix is to disable the AJA hardware in Avid, de-select the box in the AJA software and then re-enable. Basically the AJA card was providing Avid with an SD signal when it was set to HD. Unchecked the box and all is well...for up conversion. (Thanks to Dawn in AJA tech support!)

The challenge on the SD side is still unresolved (although the customer is fine with just upconverting). When the AJA Kona LHi + BOB is presented with a signal from the Betacam deck it is black and white in the Avid interface. The underlying file is still in color when you play it back out via SDI or export it. Just within Avid. I tried Component and Composite via the Kona, as well as a BMD Analog to SDI converter then connected to the Kona and all resulted in black and white playback within Avid. Tried both flavors of Component in the AJA Control Room. Also tried an alternative reference generator.

I'm going to look at some sample files on another Avid system tomorrow.

- Dave

dave@spraker.tv
(971) 267-7661

-----Original Message-----
From: Avid-L2@groups.io <Avid-L2@groups.io> On Behalf Of JBeck
Sent: Wednesday, April 7, 2021 3:19 PM
To: Avid-L2@groups.io
Subject: Re: [Avid-L2] Betacam to Kona LHi issues

Good luck with this. I'll add one quick note from Ted Churchill's 1980 "Steadicam Operator's Manual of Style." In the chapter on maintenance, Ted wrote, "...the problem is always in a cable." Forty years later, Ted's advice still proves to be correct in a lot of cases. Definitely wiggle all those component video cables and make sure they're making good contact. --J.B.

Dave Spraker wrote:
>
> I will be back on site tomorrow with a sync generator. The have one
> but it's in a VERY old studio. I hope that's what it is.
>
> - Dave
>
> dave@spraker.tv <mailto:dave@spraker.tv>
>
> (971) 267-7661
>
> *From:* Avid-L2@groups.io <Avid-L2@groups.io> *On Behalf Of *John
> Moore
> *Sent:* Wednesday, April 7, 2021 2:14 PM
> *To:* Avid-L2@groups.io
> *Subject:* Re: [Avid-L2] Betacam to Kona LHi issues
>
> I missed the part in ( )s that the underlying file is in color. I
> thought it meant the card output was in color but the capture in Avid
> was black and white. Now that my memory has been jogged I recall
> component capture etc... often required a sync reference on several
> systems. Did adding sync fix the monitoring problem?
>
>
> On Tue, Apr 6, 2021 at 08:04 PM, Mark Spano wrote:
>
> Why do people keep asking this question? Isn't it clear the OP has
> a Beta deck, not a Digi Beta deck?
>
> I think the problem is also not being addressed at all. Color
> captures show up monochrome inside MC? Nothing about component,
> composite, or whatever could explain that. What codec is this
> being captured to? Try another codec, or try another version of
> MC. This sounds like a software bug or a codec issue.
>
> On Tue, Apr 6, 2021 at 7:16 PM Jo's Mailinglists
> <lists@filter-media.net <mailto:lists@filter-media.net>> wrote:
>
> All of those tbh.
>
> That doesn't make me: a rich person. (I'm not)
>
> Anyway: why digitize a BetaSP off an BetaSP-deck? Older and
> current digiBeta should be able to read and output via SDI.
>
> Why fiddling around with component off a Beta deck?
>
> Just asking. No offense.
>
> On 7. Apr 2021, at 00:28, Dave Spraker <avid@spraker.tv
> <mailto:avid@spraker.tv>> wrote:
>
> If it's what you own…
>
> - Dave
>
> dave@spraker.tv <mailto:dave@spraker.tv>
>
> (971) 267-7661
>
> *From:* Avid-L2@groups.io
> <mailto:Avid-L2@groups.io> <Avid-L2@groups.io
> <mailto:Avid-L2@groups.io>> *On Behalf Of *Jo's Mailinglists
> *Sent:* Tuesday, April 6, 2021 3:28 PM
> *To:* Integration <Avid-L2@groups.io
> <mailto:Avid-L2@groups.io>>
> *Subject:* Re: [Avid-L2] Betacam to Kona LHi issues
>
> Folks!
>
> Why would you utilize a Beta-Deck for digitizing?
>
> Take the easy way: go digi
>
> - my 2¢
>
> On 6. Apr 2021, at 23:50, John Moore
> <bigfish@pacbell.net <mailto:bigfish@pacbell.net>> wrote:
>
> " AJA also passes the component out via SDI to a
> monitor." Does this mean you are feeding component
> into the LHi card? The fact that it's black and white
> really sounds like the card is only seeing the Y of
> the Y, R-Y, B-Y component signals.
>
>
> On Tue, Apr 6, 2021 at 01:23 PM, Dave Spraker wrote:
>
> John –
>
> What I was trying to say is that the SDI input
> into the AJA works correctly. AJA also passes the
> component out via SDI to a monitor.
>
> - Dave
>
> dave@spraker.tv <mailto:dave@spraker.tv>
>
> (971) 267-7661
>
> *From:* Avid-L2@groups.io
> <mailto:Avid-L2@groups.io> <Avid-L2@groups.io
> <mailto:Avid-L2@groups.io>> *On Behalf Of *John Moore
> *Sent:* Monday, April 5, 2021 10:19 PM
> *To:* Avid-L2@groups.io <mailto:Avid-L2@groups.io>
> *Subject:* Re: [Avid-L2] Betacam to Kona LHi
> issues
>
> How is the Betacam deck connected? There is no SDI
> on a betacam. Are you feeding component into the
> LHi?. If it's component it sounds like the card
> is only getting the Y of the Y, R-Y, B-Y signals.
> There is also betacam component vs. regular
> component if memory serves me. That had more to
> do with levels IIRC. Perhaps there are settings in
> the aja control panel or the cabling is
> incorrect. I would think you could feed the LHi
> straight composite by setting the control panel.
> I haven't been on an aja box/card in a while. If
> I had to guess I'd say the card was being fed
> composite but the control panel was set up for
> component of some sort.
>
>
> On Mon, Apr 5, 2021 at 03:10 PM, Dave Spraker wrote:
>
> Any AJA users out there?
>
> Customer is running a recent version of Media
> Composer 2018.14 on a new Dell Precision 7920
> tower with AJA Kona LHi.
>
> Works fine with SDI.
>
> When connected to a Betacam deck it does the
> following:
>
> - SD 525i ingest displays in Avid as black and
> white (although the underlying file is in
> color and exports correctly)
>
> - 1080i upconvert was the workaround before,
> now it displays a mishmash of video garbage
>
> SDI feeds of both to a monitor (from the Kona
> BOB) look fine.
>
> I am bringing in a reference generator and a
> standalone component to SDI converter to
> troubleshoot but curious if anyone has
> seen/solved before.
>
> - Dave
>
> dave@spraker.tv <mailto:dave@spraker.tv>
>
> (971) 267-7661
>
>










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