On Thu, Dec 22, 2005 at 11:11:40 -0800, Geoffrey Hausheer wrote: > On 12/22/05, Steve Adeff wrote: > > there are some win32 apps that do similar to what ProjectX does in fixing > > streams, though what ProjectX is really good at is fixing A/V sync issues in > > mpeg files, from what I've read by people in "the know", its an uncanny > > ability.... > The program is not magic. It only has PTS and DTS info to go by. > mythtranscode can fix some types of A/V issues (missing/broken Video > frames), but not others (broken/missing audio frames). Doing so is > possible (to some extent), but I haven't coded it yet. However, I > don't plan to reproduce a full-fledged video editor in this tool. > > None of that has much to do with what is going on here though. I need > a test case that I can use to even see the problem, and enough info to > understand exactly what users are experiencing and where. In the > cases that I've seen, there is a backwards jump in the PTS (which is > certainly broken), but mplayer seems to compensate appropriaetly, so I > don't see any evidence of a significant A/V distontinuity. As the > problem is there in the original, mythtranscode shouldn't make > anything worse. I'll be happy to try and fix anything I can reproduce. > To that effect, I need a stream to work on, as I haven't seen this > happen with any of the files in my collection.
I can provide the stream which has broken AV sync after mythtranscode, if you don't mind downloading several hundreds of MB. I'll send you the URL in a private mail, to ensure that only you will download it. Regards, Tino
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