[PD] videoPYLON C++ update needed

Csaba Láng langcsaba at gmail.com
Wed Aug 29 13:30:47 CEST 2018


GEM: Graphics Environment for Multimedia
GEM: ver: 0.93.git 3550ede3
GEM: compiled  on Aug 29 2018

$ ls -l Gem.pd_linux gem_videoPYLON.so
-rwxr-xr-x 1 root root 85108760 sie 29 12:24 Gem.pd_linux
-rwxr-xr-x 1 root root   903600 sie 29 12:24 gem_videoPYLON.so



$ ldd gem_videoPYLON.so
    linux-vdso.so.1 (0x00007fffe9d89000)
    libpylonbase-5.0.12.so => /opt/pylon5/lib64/libpylonbase-5.0.12.so
(0x00007f692a424000)
    libpylonutility-5.0.12.so => /opt/pylon5/lib64/libpylonutility-5.0.12.so
(0x00007f692a0a9000)
    libstdc++.so.6 => /usr/lib/x86_64-linux-gnu/libstdc++.so.6
(0x00007f6929d1b000)
    libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007f692992a000)
    libgcc_s.so.1 => /lib/x86_64-linux-gnu/libgcc_s.so.1
(0x00007f6929712000)
    librt.so.1 => /lib/x86_64-linux-gnu/librt.so.1 (0x00007f692950a000)
    libGenApi_gcc_v3_0_Basler_pylon_v5_0.so =>
/opt/pylon5/lib64/libGenApi_gcc_v3_0_Basler_pylon_v5_0.so
(0x00007f6928e6e000)
    libGCBase_gcc_v3_0_Basler_pylon_v5_0.so =>
/opt/pylon5/lib64/libGCBase_gcc_v3_0_Basler_pylon_v5_0.so
(0x00007f6928c55000)
    libLog_gcc_v3_0_Basler_pylon_v5_0.so =>
/opt/pylon5/lib64/libLog_gcc_v3_0_Basler_pylon_v5_0.so (0x00007f6928a4c000)
    libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0
(0x00007f692882d000)
    libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007f6928629000)
    libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007f692828b000)
    /lib64/ld-linux-x86-64.so.2 (0x00007f692a934000)
    libMathParser_gcc_v3_0_Basler_pylon_v5_0.so =>
/opt/pylon5/lib64/libMathParser_gcc_v3_0_Basler_pylon_v5_0.so
(0x00007f6928081000)
    libXmlParser_gcc_v3_0_Basler_pylon_v5_0.so =>
/opt/pylon5/lib64/libXmlParser_gcc_v3_0_Basler_pylon_v5_0.so
(0x00007f6927d22000)
    libNodeMapData_gcc_v3_0_Basler_pylon_v5_0.so =>
/opt/pylon5/lib64/libNodeMapData_gcc_v3_0_Basler_pylon_v5_0.so
(0x00007f6927b08000)


On Wed, Aug 29, 2018 at 1:16 PM IOhannes m zmoelnig <zmoelnig at iem.at> wrote:

> On 2018-08-29 12:47, Csaba Láng wrote:
> > Iohannes,
> >
> > after compiling freshly Gem from git with videoPYLON support,
> > gem_videoPYLON.la and .so is in the Gem folder, however after creating
> > pix_video, can not see videoPYLON among the plugins:
> > [pix_video]: backend #0='v4l2'    : v4l2 analog
> > [pix_video]: backend #1='v4l'    : v4l analog
> > [pix_video]: backend #2='dv4l'    : dv4l dv
> > [pix_video]: backend #3='dc1394'    : dc1394 iidc
> > [pix_video]: backend #4='unicap'    : unicap analog
> > [pix_video]: backend #5='vlc'    <--- DISABLED
>
> for testing, please remove all the other (video) backends:
> $ mkdir disabled
> $ mv gem_*.so disabled/
>
> then please provide the exact output of the following two commands:
> $ ls -l Gem.pd_linux gem_videoPYLON.so
> $ ldd gem_videoPYLON.so
>
> and the exact version string Gem prints.
>
> >
> > I have checked on which bus the USB3 Basler cvameras are connected - e.g.
> > Bus 002 Device 002: ID 2676:ba02 Basler AG ace
> > Therefor added instead of dev/video0 /dev/bus/usb/002/002 as a message.
> >
>
> i have no idea whether this is the appropriate device string for a
> Basler cvcamera. most likely it is not (but we need to get the
> videoPYLON backend working before we can do anything else).
>
> ghamdf
> IOhannes
>
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