Re: Audio Sync Problem

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Thanks for the reply Adam,

No the PSU core isn't enabled, although I have tested it with it enabled
before.

The problem I find with the PSU core is that you can't use cluster mode
with it,

Please keep the suggestions coming.

- -={Q}=-


Adam Felson wrote:
> Was "Use PSU Core" set to yes?
> I find that it is broken and always leads to audio sync problems.
> 
> On Jan 5, 2008 6:49 PM, Laurence Barlow <[email protected]> wrote:
> Hi There,
> 
> I've been a user of dvd::rip for quite some time now and helped a few
> people with questions on the mailing list, however I've come across a
> problem of my own now, hopefully someone might know a solution.
> 
> On some videos that I encode I start getting a gradual audio sync issue,
> i.e. first 40 minutes everything is in sync, 50 minutes it starts to
> unsync, 70 minutes well out of sync.
> 
> I encode large amounts 100+ disks a week(currently backing up my dvd
> collection to NAS) and have only ever noticed some movies loosing audio
> sync rather than TV series.
> 
> I have tried encoding the back end of the videos and everything is in
> sync however when I encode the full thing I get the audio sync issue
> again. This to me suggests that it only happens on pro-longed encoding
> as it looses audio sync gradually.
> 
> I have tried the following audio options:
> 
> AC3 audio (No filters)
> MP3 128 bitrate @ 44000hz & 48000hz (No filters)
> MP3 192 bitrate @ 44000hz & 48000hz (No filters)
> MP3 128 bitrate @ 44000hz & 48000hz (Normalizing Filter)
> MP3 192 bitrate @ 44000hz & 48000hz (Normalizing Filter)
> 
> I've also tried the "Scan Value" option before encoding.
> 
> 
> ***Background Info***
> 
> I'm encoding PAL disks not NTSC (I'm aware of some audio sync issues
> with NTSC)
> 
> I use 8 cores via cluster (Also tried using a single core without cluster)
> 
> I currently use Ubuntu 7.10 (Fully updated) although I have tried it in
>  Gentoo 2007
> 
> ***Current Versions***
> 
> dvd::rip 0.98.6 (latest version not released in the repository yet and
> there isn't a significant change in the change log to warrant compiling)
> 
> transcode v1.0.2
> 
> Linux version 2.6.22-14-generic (buildd@king) (gcc version 4.1.3
> 20070929 (prerelease) (Ubuntu 4.1.2-16ubuntu2)) #1 SMP Tue Dec 18
> 05:28:27 UTC 2007
> 
> 
> If you need any more info, logs etc please just ask and I'll include
> them. By all means suggest things that I can do as I can test encodes in
> as little as 20 minutes so continual testing isn't an issue.
> 
> Thanks In Advanced
> 
> -={Q}=-
>>
>>

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