Re: How to take single frames?

On Wed, 2004-11-17 at 00:59, Daniel Haude wrote:
> Hello list,
>
> I don't know if my last email regarding this subject came through or not,
> so let me ask this again. I'm developing an application that requires
> single pictures taken from an IEEE1394 camera. I tried to do this along
> the lines of grab_color_image from the libdc1394 library, but the example
> program gets stuck at the dc1394_single_capture() call.
>
> The camera works fine with coriander, but only in video1394 capture mode,
> not raw1494. Could this be a related problem?

Yes, it's probably the same thing. There was a bug preventing raw1394
capture in libdc1394. It was corrected in libdc 1.0.0 so make sure you
have this version.

> I've been thinking of temporarily using the video4linux interface from
> coriander as a workaround, but this relies on the vloopback module which I
> can't get to build on linux-2.4.17 (it hasn't been supported for a long
> time anyway).

For vloopback information and latest releases, visit this page:

http://www.lavrsen.dk/twiki/bin/view/Motion/VideoFourLinuxLoopbackDevice

Damien

-- 
  _    Damien 'Takahara' Douxchamps
 ('-   Post-doctoral investigator
 //\   Image Processing Group, Nara Institute of Science and Technology
 V_/_  http://chihara.aist-nara.ac.jp/
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