From owner-freebsd-multimedia Mon Feb 17 11:20:48 1997 Return-Path: Received: (from root@localhost) by freefall.freebsd.org (8.8.5/8.8.5) id LAA08135 for multimedia-outgoing; Mon, 17 Feb 1997 11:20:48 -0800 (PST) Received: from rah.star-gate.com (rah.star-gate.com [204.188.121.18]) by freefall.freebsd.org (8.8.5/8.8.5) with ESMTP id LAA08130 for ; Mon, 17 Feb 1997 11:20:46 -0800 (PST) Received: from rah.star-gate.com (localhost.star-gate.com [127.0.0.1]) by rah.star-gate.com (8.8.5/8.7.3) with ESMTP id LAA27903; Mon, 17 Feb 1997 11:21:08 -0800 (PST) Message-Id: <199702171921.LAA27903@rah.star-gate.com> X-Mailer: exmh version 1.6.9 8/22/96 To: Luigi Rizzo cc: multimedia@freebsd.org Subject: Re: Unusual application for video grabber... In-reply-to: Your message of "Mon, 17 Feb 1997 18:40:59 +0100." <199702171740.SAA04097@labinfo.iet.unipi.it> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Mon, 17 Feb 1997 11:21:07 -0800 From: Amancio Hasty Sender: owner-multimedia@freebsd.org X-Loop: FreeBSD.org Precedence: bulk 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/ > _____________________________|______________________________________