2011/11/15 Matthias Kronlachner <m.kronlach...@student.tugraz.at> > hi! > > Am 14.11.11 19:19, schrieb tim vets: > > > > 2011/11/14 Budi Prakosa <i...@deadmediafm.org> > >> hi tim, have you try the latest version of pix_freenect by matthias? >> >> > Hi Budi and list, > I tried pix_freenect.pd_linux, but unfortunately: "pix_freenect: can't > load library" > No idea why... > I'm running GEM: ver: 0.92.3. Is v0.93 a requirement maybe? > > gem v0.93 is needed! > but there is a binary available now anyway so you don't have to get > yourself in trouble compiling it for osx on your own. > > there was a problem with the path settings in the dylibs. try it again, i > hope it's working now. > > Has the Linux version been updated as well? trying the binary from http://www.matthiaskronlachner.com/wp-content/uploads/2011/11/pix_freenect_0.03.zip with the following setup now: GEM ver: 0.93.3 compiled: Nov 11 2011 0.43.1-extended-20111114 Ubuntu 11.04 (so not 11.10, problem?)
/usr/lib/pd-extended/extra/pix_freenect.pd_linux: can't load library gr, Tim I also tried compiling pix_freenect myself, but got stuck at: > "In file included from pix_freenect.cc:23:0: > pix_freenect.h:38:31: fatal error: libfreenect-audio.h: No such file or > directory > compilation terminated." > pix_freenect readme says: "get and install latest libfreenect from > https://github.com/OpenKinect/libfreenect (compile with Audio support!)" > libfreenect readme says: "Audio is currently being worked on." > > yes, audio is being worked on by the libfreenect team, but in the latest > version from git it is included and ready for use. > i didn't have enough time to test audio under osx so it won't be included > when building pix_freenect for osx. (it was quite unstable when i tried it) > now it won't search for libfreenect-audio.h while compiling for osx. > > for audio i think i will divide the external into two anyway. > one for video, one for audio. i will have to check it out if it's working > simultaneously for one kinect then. > > matthias > > gr, > Tim > > On Mon, Nov 14, 2011 at 10:53 PM, Mathieu Bouchard <ma...@artengine.ca> >> wrote: >> > Le 2011-11-14 à 14:44:00, tim vets a écrit : >> > >> >> Attached is the output of "valgrind --leak-check=full pdextended" and >> >> opening fux_kinect-help.pd. >> > >> > I think that you better not add --leak-check when just looking for a >> crash. >> > But the only problem it does, is make the log file bigger. >> > >> > Here's what I found (summarising the important error messages) : >> > >> > Invalid write of size 1 at convert_bayer_to_rgb (in libfreenect) by >> [...] by >> > libusb_handle_events_timeout (in libusb). Address 0xa066360 is [between >> 0 >> > and 5] bytes after a block of size 307,200 alloc'd >> > >> > This means that when libusb gives libfreenect the RGGB buffer and >> > libfreenect is converting it to plain RGB, it makes a mistake and >> writes 6 >> > bytes more than just 640*480 pixels, as if there were 2 extra pixels at >> the >> > end. But I think that this is a bit misleading. It looks as if Valgrind >> was >> > skipping a lot of other errors (probably by not able to detect them). >> Read >> > on. >> > >> > Then there is invalid write of size 1 from the same place but « Address >> is >> > 749 bytes inside a block of size 12,800 free'd ». This doesn't look >> like any >> > malloc that we know about. The number of bytes does not ring a bell >> either. >> > But then it says that the memory was freed by request of >> > /usr/lib/nvidia-current/libGL.so.270.41.06, which is a part of your >> video >> > driver. (???) >> > >> > But I just looked at how convert_bayer_to_rgb is written, and it doesn't >> > look like it writes to more than one buffer. This function only writes >> 480 >> > rows of 640 columns. But note that it writes RGB values, three bytes per >> > pixel. That means you need a malloc(640*480*3) for each of the three RGB >> > buffers in fux_kinect. >> > >> > ______________________________________________________________________ >> > | Mathieu BOUCHARD ----- téléphone : +1.514.383.3801 ----- Montréal, QC >> > _______________________________________________ >> > Pd-list@iem.at mailing list >> > UNSUBSCRIBE and account-management -> >> > http://lists.puredata.info/listinfo/pd-list >> > >> > >> >> >> >> -- >> Budi Prakosa >> house of natural fiber (HONF) >> yogyakarta new media art laboratory >> wora wari A80/6 baciro yogyakarta indonesia >> http://www.natural-fiber.com >> > > > > _______________________________________________pd-l...@iem.at mailing list > UNSUBSCRIBE and account-management -> > http://lists.puredata.info/listinfo/pd-list > > >
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