On Sunday 21 August 2005 21:58, Jesse D. Guardiani wrote:
> On Sun, 2005-08-21 at 21:43 +0200, Hans Verkuil wrote:
> > I've made a new release (available from www.xs4all.nl/~hverkuil until added
> > to the regular archive).
> >
> > This one might be less stable than 0.3.7g since I've added sliced VBI for
> > the PVR150/500/PG600 cards, and it hasn't been tested very well. Especially
> > NTSC is basically untested.
> >
> > First the Changelog:
> >
> > #0.3.7h - add a function to decode a VBI line to the decoders
> > - fix raw VBI for NTSC (the end of the CC lines contained garbage).
> > - enable stricter sliced VBI matching to prevent WSS or VPS from
> > being
> > seen as teletext.
> > - fix division by zero when choosing a width > 720.
> > - improve tveeprom: now reports the audio processor correctly, and
> > it
> > also shows the decoder processor.
> > - fix ivtvctl: register addresses were mangled by a 'char' cast.
> > - add sliced VBI support for the cx24850.
> > - remove cardtype from cx24850. Now the ivtv driver sets the
> > cardtype
> > automatically.
> >
> > Sliced VBI support allows you to store closed caption data (NTSC) or
> > teletext,
> > VPS and the Widescreen signal (PAL) in the MPEG file for later processing.
> > See ivtvctl options -b, -x and -w.
>
> This functionality makes our CC support compatible with MythTV's CC
> functionality, right? Very cool. I'll have to test it later this week.
Not as far as I know. But it is a step in that direction. Currently the
VBI data is stored in an ivtv-specific format. But I want to look if that
can be replaced by a DVB standard. I've no idea if MythTV can handle that,
though. Does anyone know?
Hans
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