Date: Mon, 17 Feb 1997 11:21:07 -0800 From: Amancio Hasty <hasty@rah.star-gate.com> To: Luigi Rizzo <luigi@labinfo.iet.unipi.it> Cc: multimedia@freebsd.org Subject: Re: Unusual application for video grabber... Message-ID: <199702171921.LAA27903@rah.star-gate.com> In-Reply-To: Your message of "Mon, 17 Feb 1997 18:40:59 %2B0100." <199702171740.SAA04097@labinfo.iet.unipi.it>
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With the Bt848, you should be able to store just the VBI data if thats what you are interested on . Cheers, Amancio >From The Desk Of Luigi Rizzo : > Hi, > > I was wondering if any of you has used a video grabber to acquire > and decode Teletext data. I just checked with the meteor, and the > data lines are reasonably clean to store them on disk and attempt > a decoding in software at a later time. The Hauppauge board might > actually use this method. The (net) data rate is about 36 KB/s, > although saving data to disk using Y only might require 8 times as > much storage. > > Luigi > -----------------------------+-------------------------------------- > Luigi Rizzo | Dip. di Ingegneria dell'Informazione > email: luigi@iet.unipi.it | Universita' di Pisa > tel: +39-50-568533 | via Diotisalvi 2, 56126 PISA (Italy) > fax: +39-50-568522 | http://www.iet.unipi.it/~luigi/ > _____________________________|______________________________________
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