Re: [libdc] libdc1394 error: packet size is zero
Capture and control API for IIDC compliant cameras
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From: David M. <dcm@MIT.EDU> - 2008-02-27 16:46:35
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On Wed, 2008-02-27 at 10:02 +0100, Maarten Vergauwen wrote: > On Fri, Feb 22, 2008 at 2:31 PM, Rudolf Leitgeb <r.l...@x-...> wrote: > > I'd recommend since you've pretty much tracked down the root of your > > problems: put some usleeps in the set_roi function and see whether > > it makes a difference. > > Here's what I did recently: > > * Take the code of grab_partial_image.c > * Ask for format7_1 (not format7_0) > * Ask for the maximum frame size (instead of 640x480) > * copy the code for dc1394_format7_set_roi > > This setup regularly triggers the "packet size is zero" error. I think I may have fixed this particular bug in SVN. Could you try that latest version? Thanks, David |