Date: Wed, 05 May 1999 07:50:01 +0100 From: Roger Hardiman <roger@cs.strath.ac.uk> To: Frode Vatvedt Fjeld <frodef@acm.org> Cc: freebsd-multimedia@FreeBSD.ORG Subject: Re: bt848: how to capture fields Message-ID: <372FEA19.5DE5DDE5@cs.strath.ac.uk> References: <2hg15c26d5.fsf@dslab7.cs.uit.no>
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Frode Vatvedt Fjeld wrote: > > Using a Miro PCTV card and the bktr driver (in -stable), how can I > recieve each field (even/odd) individually at 50/60 Hz? > Currently, my application extracts the fields from the combined image > that arrive at 25 Hz. This has two problems: Both fields are delayed > by 20 ms, and it's very difficult to get the timings right to display > the even field. Currently, you cannot. The driver could be changed to support this. How good is your C? > And are there plans to make /dev/bktr select(2)'able so I can avoid > that ugly signal interface (or are there other alternatives)? No, but if you want to change the driver, I'll accept patches and commit code for you Bye Roger To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-multimedia" in the body of the message
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