Date: Fri, 26 Jun 1998 17:33:42 +0200 From: Eivind Eklund <eivind@yes.no> To: Roger Hardiman <roger@cs.strath.ac.uk>, Amancio Hasty <hasty@rah.star-gate.com> Cc: freebsd-multimedia@FreeBSD.ORG Subject: Re: Improvements to the bt848 driver - SW Pan and Zoom. Message-ID: <19980626173342.48255@follo.net> In-Reply-To: <35937185.27CF@cs.strath.ac.uk>; from Roger Hardiman on Fri, Jun 26, 1998 at 11:01:41AM %2B0100 References: <199806260910.CAA00703@rah.star-gate.com> <35937185.27CF@cs.strath.ac.uk>
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On Fri, Jun 26, 1998 at 11:01:41AM +0100, Roger Hardiman wrote: > Hi all. > > I've been thinking about an improvement to the bt848 driver. > The same could be made to the meteor driver too. > > I'd like to grab from a sub-section of the video image. [...] > Now all these things can be performed by grabbing a full image and > then copying the parts you need. However, the hardware still > has to cope with moving a full video image around. > > For the bt848 this needs some new IOCTLS and changes to the > dma_progs. > > Any comments on this? I think it sounds like a good capability to use, if it can be done without totally re-structuring the driver (or you're offering to both do the work and coordinate with everybody else that work on the driver :-) Eivind. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-multimedia" in the body of the message
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