You are here: Re: Audio sync issues « DVD Tech « DVD MP3 AVI MP4 players codecs conversion help
Re: Audio sync issues

Posted by Biz on 01/20/06 22:05

"Rick Merrill" <rickZERODOTmerrill@NOSPAMgmail.com> wrote in message
news:KeOdnanE3Y-Cx0zeRVn-rw@comcast.com...
> Javaholics wrote:
> > It is NTSC...I converted two VHS tapes to MPEG-2 at 29.97fps. A preview
of
> > final product prior to burning, netted no discernable problems and
appeared
> > as expected. Only after the burning process, when I played the DVD, did
I
> > then notice the sync problem.
>
> Playing a DVD requires audio at a 41 KHz sampling rate, BUT MPEG-2 can
> use 32 or 41 or (most likely) 48 KHz sampling rate. If that's the
> problem then your sound should be BEHIND the video. Is your sound
> ahead or behind the visual?
>

Close....Audio on a DVD must be 48khz, but mpeg can use several different
sampling rates...The sampling rate should not affect teh sync, however some
programs dont convert it properly, if its not already 48khz...

 

Navigation:

[Reply to this message]


Удаленная работа для программистов  •  Как заработать на Google AdSense  •  статьи на английском  •  England, UK  •  PHP MySQL CMS Apache Oscommerce  •  Online Business Knowledge Base  •  IT news, forums, messages
Home  •  Search  •  Site Map  •  Set as Homepage  •  Add to Favourites
Разработано в студии "Webous"