Re: [Avid-L2] Re: 48000 vs. 48048 and Sound Drift

Nicely put.

Ian Wilson
Colortape Productions
Ian@colortape.tv
0418 327 082
Via iPhone

On 25/11/2009, at 2:45 AM, David Dodson <davidadodson@sbcglobal.net>
wrote:

> The helpful chimes in the carillon of Avid-L2 expertise have begun
> ringing. Truly a great resource, this list.
>
> Thanks,
>
> David
> David Dodson
> davidadodson@sbcglobal.net
> 818-541-1225
> 818-523-0905 mobile
>
>
>
>
> ________________________________
> From: oliverpetersvidy <oliverpeters@oliverpeters.com>
> To: Avid-L2@yahoogroups.com
> Sent: Tue, November 24, 2009 7:36:30 AM
> Subject: [Avid-L2] Re: 48000 vs. 48048 and Sound Drift
>
>
>> David Dodson wrote:
>> Does this make technical sense?
>
> Yes. The files are NOT going through the necessary pulldown. The
> picture is being slowed from 24 to 23.976, but the sound is not,
> because it is already at 48kHz. When you record at 48048, it goes
> through a sample rate conversion to 48, which slows the files and
> holds it in sync.
>
> I haven't worked with these in Avid, so you should check to see if
> there's an Avid way to induce the pulldown with BWAV. Maybe Job or
> Bouke can chime in on this one. Also check 24p.com as Michael has
> some posts related to double-system sound and BWAV files.
>
> - Oliver
>
>
>
>
> [Non-text portions of this message have been removed]
>
>
>
> ------------------------------------
>
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>
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>
>

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