Am Dienstag, 7. Oktober 2003 01:24 schrieb Andrew Stevens:
> > I didn't find any reference to this topic in the mjpegtools
> > manpages, so I ask the question here. Do the mjpegtools support
> > multiplexing mpeg-2 streams with subtitles to create SVCDs ? The
> > SVCD standard support up to 4 (if I'm not mistaken) subtitle
> > streams. It would be nice to use them, as moving the subtitles off
> > the picture will improve compression, and will allow the user (me
> > :-) to switch them off.
>
> Its a multiplexer / authoring issue.
>
> You need to:
> a) Extend the multiplexer so it can correctly chunk the SVCD subtitle
> streams (not hard actually) for muxing.

This might help:
http://www.vcdimager.org/pub/vcdimager/manuals/0.7/vcdimager.html#SEC27

Haven't found information about CC subtitles (CVD compliant, not SVCD)

> b) Find some way of telling the multiplexer *when* each subtitle
> image should be muxed.

parsing existing formats. 

> c) Find some way of generating subtitles and/or translating them from
> DVD to SVCD.

AFAIK CC subtitles are common on DVDs ? So it may easier to create CVD 
compliant subtitles than SVCD ones. 

HTH

Steffen


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