[mythtv] [experimental patch] Teletext decoder for IVTV cards

[Mats Cedergren]

On 29 apr 2005, at 23.20, Martin Barnasconi wrote:

> Here the 2nd experimental patch for the teletext decoding for PVR/  
> cards using
> the IVTV drivers. Expand the tar file from within the mythtv  
> directory and
> apply the patch.
> This version is against todays CVS. Implemented in this patch is  
> mosaic
> support, transparent overlay ('W'), verbose with -v vbi and initial  
> idea's to
> support fast-link (FLOF) in bottom row. This is still a bit tricky,  
> as I
> would like to show the link only if the page where it is linked to is
> available. Regular page updates are still necessary to update this  
> bottom
> FLOF row.
>
> Still on the TODO list
> - still overrules the 'T' key for teletext/CC
> - NTSC/CC support. Any volunteers?
> - WSS/PIL/CNI/VPS/PDC detection
> - subpage selection
> - missing subtitle packets in page 888
> - teletext font definition
> - split/PIP screen
> - header: cleanup and updates
> - FLOF: regular FLOF row update
> - integration with DVB Teletext code
>
> And...still experimental...use at you own risk.;-)
>
> Martin
>
> <mythtv_ivtvteletext2.tar.gz>
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>

I have tried this with swedish television ant it seems to be working.
Some graphical glitches (like some swedish characters not displayed  
properly), otherwise no problem.

Any hint on where to update character mappings for swedish teletext?

Mats