Re: A/V sync issues in cluster mode
Ron Yorgason <[email protected]> Mon, 13 Apr 2009 15:16:57 -0400
| Newsgroups | gmane.comp.video.dvdrip.user |
|---|---|
| Message-ID | <[email protected]> |
Is this something that is fixed in a newer version of dvd::rip? The cluster mode feature is awesome, and no one else has it. I'm just wondering if my problems will go away if I try building the latest version and deploying it on my cluster. --Ron On Mon, Apr 13, 2009 at 1:27 PM, Nicola Di Nisio <[email protected]> wrote: > On Apr 13, 2009, at 3:55, Ron Yorgason <[email protected]> wrote: > >> I've built up a fancy cluster with 24 cpu cores to process large DVD >> collections. I'm starting to get frustrated with the results. If I >> process the entire movie on a single node, the resulting video looks >> and sounds great. If I process it with the cluster, the audio gets >> out of sync with the video. I see directories left over in avi/001, >> like audio-psu-00 and chunks-psu-00. It seems like bits were left >> during the merging process and the result is A/V sync issues. >> >> I'm using Ubuntu 8.10 w/ 0.98.6-0.0ubuntu2 on most of the computers, >> but one system is running CentOS5 with 0.98.7. Is the version >> mismatch between the nodes causing me problems? Or are A/V sync issues >> common in cluster mode? I could just run all these systems as single >> DVD ripping stations, but I think I'd get much better utilization if I >> could run the jobs in parallel across the cluster. >> >> --Ron >> > > I doubt it is a version mismatch issue. > I had similar problems in a cluster where all noded were ubuntu 8.04 with > latest updates. In my case some segments were without audio. I have fallen > back to stand alone processing and had no problems. > > Cheers > Nicola >