[MEncoder-users] Problem with mencoder and dvdauthor

Ivan Arcos hiban8 at gmail.com
Mon Mar 26 13:31:24 CEST 2007


Thak you all.



On 3/15/07, Nico Sabbi <nsabbi at email.it> wrote:
>
> The Wanderer wrote:
>
> >
> > Most likely, extrapolation from the general rule that *any* alteration
> > of the stream is impossible when doing streamcopy, and missing the facts
> > that a) seeking is done to keyframes regardless and b) time information
> > is at the demuxer level. (Although it occurs to me that out-of-order
> > frames might still be able to cause problems...?)
>
>
> not specifically for streamcopy, even encoded frames are output from the
> encoder in decoding order (thus out of order in the presence of B-frames)
>
> >
> >> -ss depends only on the demuxer of the input stream, regardless of
> >> the encoders used
> >
> >
> > It just seems a little odd to think of there being any operation which
> > can affect the contents of a stream but which does not involve any data
> > from below the container level.
> >
>
> the most serious problem to be aware of when using -ovc copy is that the
> framedrop will
> still occur, even on I-frames, with consequences that your can easily
> imagine...
>
>
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