I am trying to run picam on my raspberry pi. Unfortunately I am not getting around the following import error:
---------------------------------------------------------------------------
ImportError Traceback (most recent call last)
<ipython-input-1-ae50f21e1c18> in <module>()
----> 1 import picam
2 import time
/usr/local/lib/python2.7/dist-packages/picam/__init__.py in <module>()
1 # Copyright (c) 2013 Sean Ashton
2 # Licensed under the terms of the MIT License (see LICENSE.txt)
----> 3 from _picam import *
4 import StringIO
5 from PIL import Image
ImportError: /usr/local/lib/python2.7/dist-packages/picam/_picam.so: cannot open shared object file: No such file or directory
I have been looking all over the place (e.g.: cannot open shared object file: No such file or directory), but so far without success. Recompiling also did not work due to a whole bunch of missing libraries(mmal.h, vcos.h etc.)
update:
pi@raspberrypi ~ $ ls -l /usr/local/lib/python2.7/dist-packages/picam
total 48
-rw-r--r-- 1 root staff 1819 Nov 18 14:47 __init__.py
-rw-r--r-- 1 root staff 2903 Nov 21 23:29 __init__.pyc
-rw-r--r-- 1 root staff 39567 Nov 18 14:47 _picam.so
update2:
pi@raspberrypi ~ $ ldd /usr/local/lib/python2.7/dist-packages/picam/_picam.so
not a dynamic executable
update3:
pi@raspberrypi ~ $ file /usr/local/lib/python2.7/dist-packages/picam/_picam.so
/usr/local/lib/python2.7/dist-packages/picam/_picam.so: ELF 32-bit LSB shared object, ARM, version 1 (SYSV), dynamically linked, BuildID[sha1]=0xe403bf379f8c1dc2cb82df774ac3f11998661ff1, not stripped
readelf -d /usr/local/lib/python2.7/dist-packages/picam/_picam.so
Dynamic section at offset 0x700c contains 37 entries:
Tag Type Name/Value
0x00000001 (NEEDED) Shared library: [libmmal_core.so]
0x00000001 (NEEDED) Shared library: [libmmal_util.so]
0x00000001 (NEEDED) Shared library: [libmmal_vc_client.so]
0x00000001 (NEEDED) Shared library: [libvcos.so]
0x00000001 (NEEDED) Shared library: [libbcm_host.so]
0x00000001 (NEEDED) Shared library: [libpython2.7.so.1.0]
0x00000001 (NEEDED) Shared library: [libpthread.so.0]
0x00000001 (NEEDED) Shared library: [libdl.so.2]
0x00000001 (NEEDED) Shared library: [librt.so.1]
0x00000001 (NEEDED) Shared library: [libvchiq_arm.so]
0x00000001 (NEEDED) Shared library: [libc.so.6]
0x0000000e (SONAME) Library soname: [_picam.so]
0x0000000f (RPATH) Library rpath: [/home/pi/SOURCE/userland/build/lib]
0x0000000c (INIT) 0x1d88
0x0000000d (FINI) 0x5840
0x00000019 (INIT_ARRAY) 0xf000
0x0000001b (INIT_ARRAYSZ) 4 (bytes)
0x0000001a (FINI_ARRAY) 0xf004
0x0000001c (FINI_ARRAYSZ) 4 (bytes)
0x00000004 (HASH) 0xf8
0x6ffffef5 (GNU_HASH) 0x444
0x00000005 (STRTAB) 0xcbc
0x00000006 (SYMTAB) 0x5bc
0x0000000a (STRSZ) 2330 (bytes)
0x0000000b (SYMENT) 16 (bytes)
0x00000003 (PLTGOT) 0xf154
0x00000002 (PLTRELSZ) 712 (bytes)
0x00000014 (PLTREL) REL
0x00000017 (JMPREL) 0x1ac0
0x00000011 (REL) 0x16f8
0x00000012 (RELSZ) 968 (bytes)
0x00000013 (RELENT) 8 (bytes)
0x6ffffffe (VERNEED) 0x16b8
0x6fffffff (VERNEEDNUM) 2
0x6ffffff0 (VERSYM) 0x15d6
0x6ffffffa (RELCOUNT) 114
0x00000000 (NULL) 0x0
Any help would be greatly appreciated!
The package should have included the shared object file when installing via PIP. It's not ideal, but you can download it yourself from github and place it in the required folder. Or, you can trying reinstalling from PIP. https://github.com/ashtons/picam/tree/master/picam
What does the output of ls -l /usr/local/lib/python2.7/dist-packages/picam
look like on your pi?
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