Hello, I've recently graduated from backing up dvd's to authoring my own dvd's, and I have a few questions about demuxing video/audio and syncing them. I have 1 video that is was already MPEG-2 compliant meeting dvd ntsc standards, I loaded it into DVD-Lab and it tells me I have to demultiplex the audio and video and offers to do it, I do so. After that it loads up the m2v & mpa's...now, the audio (mpa) is about 3 seconds longer than the video. I have another MPEG-2 that doesn't meet dvd standards, so I used TMPGEnc Xpress to re-encode to the proper resolution and demux at the same time (thinking TMPGEnc would do a better job possibly because of it's reputation.). Again I'm left with audio that is slightly longer with video. Now, I'm curious how I would go about checking the dvd audio/video sync without compiling the dvd, and if there is a sync problem, how would I be able to fix it. Any help would be appreciated.
Why can't you just compile it and check it with a software player? Compiling with dvdlab goes pretty fast if everything is in the right format.