hi all i got fux_kinect working on my ubuntu 10.04 i updated repo on https://github.com/badgeek/fux_kinect/
make sure to edit pd path directory on Makefile before compiling screenshot: http://i.imgur.com/vSUTh.png cheers On Wed, Nov 16, 2011 at 2:26 AM, Matthias Kronlachner <[email protected]> wrote: > Am 15.11.11 16:11, schrieb tim vets: > > 2011/11/15 tim vets <[email protected]> >> >> >> 2011/11/15 Matthias Kronlachner <[email protected]> >>> >>> hi! >>> >>> Am 14.11.11 19:19, schrieb tim vets: >>> >>> 2011/11/14 Budi Prakosa <[email protected]> >>>> >>>> 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 > > tried to roll my own, I now have: > ./pix_freenect.pd_linux: ./pix_freenect.pd_linux: undefined symbol: > freenect_stop_audio > pix_freenect: can't load library > /usr/lib/pd-extended/extra/pix_freenect.pd_linux: can't load library > > seems as you didn't compile libfreenect with audio, thats why > frennect_stop_audio couldn't be found. > have a look at README.txt, there is a detailed instruction how to compile > libfreenect with audio. > > if you don't like to have audio in linux you can also set line 47 in > pix_freenect.cc to #define with_audio = 0; > > sorry for this uncomfortable way but i have to make makefiles with > options... > > matthias > > >>> >>> 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 <[email protected]> >>>> 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 >>>> > _______________________________________________ >>>> > [email protected] 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 >>> >>> >>> >>> _______________________________________________ >>> [email protected] 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 _______________________________________________ [email protected] mailing list UNSUBSCRIBE and account-management -> http://lists.puredata.info/listinfo/pd-list
