[MPlayer-dev-eng] Patch concerning get_total_time in ogg-files

[Michael Behrisch]

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Am Donnerstag, 30. Oktober 2003 12:09 schrieb Moritz Bunkus:
> Hi.
>
> > Doesn't work too well for ogm files, the total time is correct and
> > seeking is more accurate than before, but it makes mplayer take over a
> > minute to start playing a 200mb ogm video.
>
> Refused in the current form, due to the forceful scanning of the
> file. This takes much too long, and even longer on slow media like
> CD-ROMs. OGM does not contain a header field for the length nor an
> index. So if you want to have the biggest granulepos then write some
> code that seeks close to the find, syncs to the next Ogg page, find the
> last Ogg page, get the granulepos and serial number and calculate the
> max timecode like that.

But does that work as well with chained streams (not that the current 
code does, but that was what I planned to implement next)

Michael
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