[MEncoder-users] Quick recode of Hauppauge HVR 1600 output to valid MPEG2

[Nico Sabbi]

Il Saturday 13 October 2007 19:49:13 Kennet Belenky ha scritto:
> I recently got a Hauppauge HVR 1600, running on Windows. Its output
> is a slightly malformed MPEG2 program stream. A quick sample is
> available at http://students.washington.edu/kbelenky/Test.mpg.
> Intervideo plays the files just fine, but my Mvix 760HD chokes on
> them (as does FFMpeg half the time).
>
> I'm trying to use mencoder to do a quick fix on the stream without
> re-encoding the video or audio (if possible). Unfortunately I'm not
> familiar with all the options, and there aren't yet any good
> tutorials for doing specifically this:
>
> Here's the best set of options I've come up with so far, but it's
> still imperfect:
> mencoder Test.mpg -of mpeg -oac copy -ovc copy -mpegopts
> format=mpeg2:tsaf -o Testout.mpg
>
> This output has a few problems:
> Mencoder creates a lot of warnings about duplicate frames, and the
> output video is significantly smaller than the input (I'm not
> complaining, just worried)
> The video doesn't play on my Mvix, but does on Intervideo
> The audio is out of sync with the video in Intervideo
> At the start of the video, subtitles pop up randomly.
>

try to add -demuxer lavf