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Re: [libcvd-members] video_play and video_play_bw not working correctly
Re: [libcvd-members] video_play and video_play_bw not working correctly on macosx
Thu, 21 Aug 2008 15:01:07 +0100
Don't worry for the delay. Anyway, Georg already submitted the
On 21/08/2008, at 10:12:10, Tom Drummond wrote:
Don't worry about spamming - this is all helpful information.
Yes - I remember the glFlush() call is critical in osx - otherwise
the gl calls just bank up without ever being applied!
It might take us a bit longer to respond to your (helpful) bug
reports just at the moment because we're preparing for ISMAR 2008
(which we're hosting in Cambridge in 3 weeks).
As you can tell - we have only intermittently targetted osx as a
platform and thus we haven't kept it up to date.
I've found just a few problems to compile the software on a mac (and
none on a linux box). All those problems are solved with the changes I
sent. Right now I have the current version of CVD working smoothly on
my machine (or at least I think so).
Thank you for the library!
For the moment you will have to add the glFlush(). We'll add it to
the cvs code in due course.
Pablo Barrera wrote:
I am sorry to spam you so often, but I have some issues with
video_play programs. When I execute those programs (video_play and
video_play_bw) the window is not update correctly. It just keep the
first frame until some event happens in X11. To fix this I just
glFlush the display after glDrawPixels():
$ cvs diff progs/video_play*c
RCS file: /cvsroot/libcvd/libcvd/progs/video_play.cc,v
retrieving revision 1.4
diff -r1.4 video_play.cc
RCS file: /cvsroot/libcvd/libcvd/progs/video_play_bw.cc,v
retrieving revision 1.3
diff -r1.3 video_play_bw.cc
I hope this will help a little bit.
libcvd-members mailing list
Dr Tom Drummond http://mi.eng.cam.ac.uk/~twd20/
Machine Intelligence Laboratory
Department of Engineering
University of Cambridge