[linux-dvb] Re: How to determine the teletext ID with the scan utility

[Johannes Stezenbach <js@convergence.de>]

On Fri, Feb 28, 2003 at 03:31:03PM +0100, Juri Haberland wrote:
> Hi there,
> 
> as DVB-T in Berlin gets more channels, I'm trying to build a new
> channels.conf for VDR. So I use the scan utility from the DVB driver
> package and I can extract at least the video-/ audio- and service-ID,
> but I cannot find the teletext ID in the cryptic output of 'scan'.
> 
> Can someone help here?

scan doesn't do it yet.

in parse_pmt(), look for streams of type 13818_1_PESPRIVATE (0x06)
which have a teletext descriptor in their ES descriptor list.

See ISO-13818-1 and EN 300 468 for more info, and e.g.
http://sourceforge.net/projects/dvbsak for source code.


HTH,
Johannes


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