Re: Lost frames, or what else?

Andrea Giuliano <[email protected]> Tue, 04 May 2010 22:47:30 +0200
Newsgroups gmane.comp.video.kino.devel
Message-ID <1273006051.23303.20.camel@debian>
Dear Shlomo,

at present I'm not sure that jumps happens always at the same places. As
I said in my answer to Carl, maybe not so clearly, I'm trying to capture
the same tape for the third or the fourth time, and I can say almost for
sure that the most problems happen at the same places, but not exactly
at the same frames. I would say that some "regions" of the tape are
showing the same problems as in the previous tests.

I will try tomorrow to change the firewire card. As someone suggested,
it's worth a try.

Finally, I think that your client would have been rather angry if you
showed him a result like the one I get!

Best regards.

On Tue, 2010-05-04 at 15:16 -0400, Shlomo Katz wrote:
> Forgot to post this to the list:
> 
> Hi Andrea,
> 
> I've had chunks of dropped frames when capturing DV, and I don't use a
> Canopus. I noted this on the Kino pages but haven't had any response.
> But since I had to get the video done for a client, as soon as
> possible, I just ignored the dropped frames, and hoped they wouldn't
> notice the jumps.
> 
> What was interesting was that even when I quickly reproduced the
> capture, the frame drops happened in the same place. So I was
> capturing to another file at another time. I'm not an expert, but this
> may indicate to me something other than the hard drive (?).
> 
> I never heard back from the client about the jumpiness, so I let it go
> (but remained concerned about the next 5 hours of footage I capture
> for them).
> 
> My hardware is a Toshiba Sat. A100 with 2GB and lots of free space. It
> runs Linux Mint Helena. I capture using firewire.
> Agreed this is not the best (and may be the worst) platform to edit
> and render movies professionally ... but I'm not General Motors, so
> I'm stuck with this.
> 
> Hope this helps a bit.
> 
> On Tue, May 4, 2010 at 2:14 PM, Andrea Giuliano
> <[email protected]> wrote:
>         Dear Carl,
>         
>         indeed I'm almost sure this happens when kino writes on the
>         disk. It's
>         not very easy to look at the red light on the case while
>         carefully
>         looking when the timer on kino suddenly stops for a while, but
>         it's seem
>         that the two events match. I'll do some more tests, but if
>         this is the
>         case, does it mean my hard disks are too slow? They've there
>         for a
>         couple of year, why are they slow now?
>         
>         Best regards.
>         
>         
>         On Tue, 2010-05-04 at 12:55 -0500, Carl Karsten wrote:
>         > Use kino so you can watch while is saves to disk and see if
>         this
>         > happens then.
>         >
>         > Contact Canopus, they are verry helpull, likely will
>         exchange the
>         > device.
>         >
>         > > On May 4, 2010 12:47 PM, "Andrea Giuliano"
>         <[email protected]>
>         > > wrote:
>         > >
>         > > Dear Dan,
>         > >
>         > > thanks for your kind answer. So you think it could be a
>         problem with
>         > > the
>         > > firewire card. I have another one, so I could try that
>         instead. I
>         > > must
>         > > also say that the 6pin plug of the Canopus is not working
>         anymore
>         > > except
>         > > for the power. I must use the other 4pin plug for
>         capturing, and the
>         > > 6pin one for powering on the device. I strongly hope it's
>         not
>         > > damaged, I
>         > > bought it just a couple of months ago and it was quite
>         expensive, at
>         > > least for me!
>         > >
>         > > Indeed, I couldn't say whether the two thing are linked
>         some how.
>         > >
>         > > Best regards.
>         > >
>         > >
>         > >
>         > > On Tue, 2010-05-04 at 10:30 -0700, Dan Dennedy wrote:
>         > > > On Tue, May 4, 2010 at 9:49 AM, Andrea Giul...
>         > >
>         > >
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>         > > _____________________...
>         > >
>         >
>         
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>         --
>         Andrea Giuliano <[email protected]>
>         
>         
>         
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-- 
Andrea Giuliano <[email protected]>

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