Re: controling a video recorder ?
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From: Andreas M. <and...@iv...> - 2000-10-23 13:43:26
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On Mon, Oct 23, 2000 at 11:31:57AM +0200, Chateau Thierry wrote: > I work on a gdk interface using both dvgrab and libdv sources in order > to make a grabbing and viewing utility. I am wondering if anyone has > ever tried to control a video recorder using libraw. > In fact, this control use the FCP (Function Control Protocol) and I did > not find any writing FCP command into raw1394.h. Is it true ? > I only saw function to listen for FCP_COMMAND and FCP_RESPONSE. > If nothing about FCP commands exist, I will work on it. No need to start from scratch. Have you tried gscanbus? When you connect a VCR to your Linux box, gscanbus will display buttons for controlling it. Internally this is handled by simpleav.c and simpleavc.h. Feel free to take it apart and build your own stuff on top of it. My functions may not be flexible for all your needs, but at least you won't need to define all necessary constants for yourself. -- Andreas Micklei IVISTAR Kommunikationssysteme AG Ehrenbergstr. 19 / 10245 Berlin http://www.ivistar.de |