Re: what's the use of the 'v4l'?

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To: video4linux-list@xxxxxxxxxx
Subject: Re: what's the use of the 'v4l'?
From: Alan Cox <alan@xxxxxxxxxx>
Date: Wed, 24 Oct 2001 08:44:34 -0400 (EDT)
Delivered-to: video4linux-list@xxxxxxxxxxxxxxxxxx
In-reply-to: <005f01c15c86$608b4ec0$4101a8c0@hf> from "Hzeng" at Oct 24, 2001 08:21:15 PM

> If I have a v4l driver ,how can I use the driver to make a Xv driver(maybe DDX driver )? Are there  documents I can get or 
> some samples? 

Video4linux overlay drivers are automatically supported by the generic
video4linux overlay driver. Devices that cannot do overlay are not supported
currently. The video expansion side of Xv is entirely dependant on the
video card and implemented in the card drivers

Alan

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