Re: DVD video-audio sync pissing me off

In article <1122306894.959104.219990@xxxxxxxxxxxxxxxxxxxxxxxxxxxx>, "blackburst@xxxxxxx" <blackburst@xxxxxxx> wrote:
>
>
>Richard Crowley wrote:
>> blackburst wrote ...
>> > I'm now on my 5th outboard DVD burner, a Sony DVD/VCR
>> > combo that does both -R/-RW and +R/+RW.
>>
>> Not clear what an outboard DVD burner has to do with the
>> rest of your question?
>
>Read on. I've tried about 5 of them with the same result.
>>
>> > I gave up some time ago dubbing my MiniDV tapes to
>> > DVD via firewire, as the slightest disruption to the MiniDV
>> > tape would either stop the dub process or throw the audio
>> > out of sync.
>>
>> Sounds like you either have some really lousy tapes or
>> really lousy equipment that you are playing them on.
>> I've transfered hundreds of hours of video without
>> ever seeing such a thing.
>
>These include many kinds of tapes: My early family tapes are VHS, the
>camera originals. Yes, they do have occasional starts/stops and
>occasional loss of control track, but nothing an analog device couldn't
>handle.
>
>Then there are the recently recorded MiniDV family tapes. Very little,
>if any, loss of control track, just an occasional digital
>dropot/pixelization. When I'm on the DV cable, forget it. it will stop
>the dub. But even when I'm on composite, the audio will unlock from the
>video for the rest of the dub. And of course, you can't re-use a DVD-R.
>

One, why are you using dvd-r's , use a DVD-RW and erase if problems arise.
Two, why are you using composite and not S-VIDEO?



>Then there are my archival 3/4" tapes, professionally edited. For no
>reason, the audio loses sync. No, the quality of the tapes is not the
>problem.
>
>>
>> > I've been doing the same dub via the composite AV cable:
>> > A disruption does not stop the dub, but it does throw the
>> > audio out of sync. This happens about 40% (or more) of
>> > the time, and with units by Emerson, GoVideo and Sony.
>
>Emerson EWR-10D4, GoVideo VR3930.
>
>>
>> Not clear what "units" you have been trying? There are
>> certainly many products out there that are not very good
>> about keeping audio and video in sync. OTOH, there are
>> some (like the ADVC-100/110, etc.) that are rock solid.
>
>I've used the ADVC100, but that is a DV converter, not an outboard
>recorder. Never had bad luck with one of those (DVCPro video to/from a
>G4 with FCP).
>
>>
>> > I'm getting fed up with this. How difficult can it be to
>> > assign a "time code" to the incoming audio and video,
>> > and have a chase circuit to keep them in sync?
>>
>> You didn't state exactly what equipment and software you
>> are having trouble with, but seems likely they were not
>> the ones that everyone has found reliable.
>
>THAT's the misunderstanding here! I'm using OUTBOARD, not computer!
>
>It seems so simple: Start your analog tape, then press record on the
>DVD burner. But it screws up 40% of the time.
>
.

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