[Matroska-devel] Re: Re: Subtitles in MKV? Any docs?

Martin Bottanek davenger at radlight.com
Fri Jun 18 16:42:46 CEST 2004


Thanks. Do you know where could I get a Matroska+VobSub sample file?


"Moritz Bunkus" <moritz at bunkus.org> wrote in message
news:20040617101713.GA25704 at bunkus.org...
> Him
>
> > thanks for response....
>
> You're welcome.
>
> > we're not using Gabest's VSFilter because...
>
> I see :)
>
> > (we've already done VobSub support too)
>
> If you want to support VobSub in Matroska, too, then you'll have to be
> aware of the storage method used. Like S_TEXT/SSA the contents are
> changed for S_VOBSUB.
>
> 1. The studd that's found in the .IDX file is put into the CodecPrivate
>    element. This does not include the 'timestamp:' entries, of course.
>
> 2. The actual packets ONLY contain the SPU packets, not the surrounding
>    MPEG stream. Also one Matroska block contains all the SPU sub-packets
>    that belong to this SPU packet - so SPU packet assembly is done in
>    the muxer, not in the filter.
>
> Those are the two main differences between VobSub stored in external
> .idx/.sub files and VobSub stored in Matroska.
>
> Mosu
>
> --
> If Darl McBride was in charge, he'd probably make marriage
> unconstitutional too, since clearly it de-emphasizes the commercial
> nature of normal human interaction, and probably is a major impediment
> to the commercial growth of prostitution. - Linus Torvalds






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