[MPlayer-dev-eng] Total duration of a MPEG2 TS Stream

Guillaume POIRIER poirierg at gmail.com
Thu Mar 2 10:50:37 CET 2006


Hi,

On 3/2/06, yj <yunjnz at yahoo.com> wrote:
> Hi,
> I meet a problem about how to determine the total
> duration of a MPEG2 TS Stream.
> Any ideas on this issue?
> Thank you and best regards.

The way I understand it is as follows: MPlayer only reads the header
of the file to determine the duration of the movie, but MPEG standard
doesn't force this information to be true, and MPEG standard allows
the timestamps to reset during the movie.

This means that MPlayer can't be trusted to tell you the duration of
an MPEG movie, and can't be trusted to seek reliably on MPEG files.

Guillaume
--
Reinventing the wheel certainly is annoying, but as long as all other
wheels are square...

Reimar Döffinger




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