[MEncoder-users] [BUG] a-v sync problems with pullup, softskip (only on some DVDs)

[RC]

On Wed, 16 Mar 2005 23:34:37 -0500
D Richard Felker III <dalias at aerifal.cx> wrote:

> Nope, it means pullup is failing to get enough good frames to output.
> This means either it's deficient in finding them, or the input file is
> horribly broken.

You're ignoring the obvious possibility that the source could have duplicate frames, which I find to be common.