I think you forgot the last part: (gdb) bt [...paste the following outputet] (gdb) quit
IOhannes wants to see a full backtrace. it should look like this: https://ftp.gnu.org/old-gnu/Manuals/gdb/html_node/gdb_42.html Christof Gesendet: Donnerstag, 30. August 2018 um 15:36 Uhr Von: "Csaba Láng" <langcs...@gmail.com> An: Pd-List <pd-list@lists.iem.at> Betreff: Re: [PD] videoPYLON C++ update needed Iohannes, managed to make a crash, check the gdb log in the attachment. Basically there is a Segmentation Fault. What does it mean and how can I fix it? On Thu, Aug 30, 2018 at 12:52 AM Csaba Láng <langcs...@gmail.com[mailto:langcs...@gmail.com]> wrote: could not manage to make it crash :) jumps between devices smoothly. Will test it the next days, but anyway I big thanks to you! It looks amazing. Now I test with 227fps. On Thu, Aug 30, 2018 at 12:28 AM IOhannes m zmölnig <zmoel...@iem.at[mailto:zmoel...@iem.at]> wrote:On 8/29/18 11:35 PM, Csaba Láng wrote: > > The other problem is that can not identify within pd the cameras. > Anything I send to pix_video, fails. > I called the cams test1 and test2, however [device test1( does not work, > therefor enumerate as well or enumProp. ??? > It says that a valid device is > needed, but f I have an image from the camera at startup the patch, why I > cannot enumerate it. you need a valid device for [enumProps(, but not for [enumerate(. you need to hook something like a [print] to the 2nd outlet of [pix_video] in order to get anything meaningful from these messages. > > unfortunately did not understand your gdb or microsleep select advices. > please specify Pd prints an error like "microsleep select: Interrupted system call" on the console before it hangs here. does something similar happen? about gdb, something like this should do the trick (i'm sure i've posted this before): ~~~ $ gdb --args pd -nrt -stderr -lib /path/to/Gen /path/to/pix_video-help.pd [...] (gdb) thread apply all bt (gdb) run [...make it crash...] (gdb) bt [...paste the following outputet] (gdb) quit ~~~ _______________________________________________ Pd-list@lists.iem.at[mailto:Pd-list@lists.iem.at] mailing list UNSUBSCRIBE and account-management -> https://lists.puredata.info/listinfo/pd-list[https://lists.puredata.info/listinfo/pd-list]_______________________________________________ Pd-list@lists.iem.at mailing list UNSUBSCRIBE and account-management -> https://lists.puredata.info/listinfo/pd-list[https://lists.puredata.info/listinfo/pd-list] _______________________________________________ Pd-list@lists.iem.at mailing list UNSUBSCRIBE and account-management -> https://lists.puredata.info/listinfo/pd-list