Bug#763838: libopencv-highgui2.4: Webcam capture failures
Richard Allen
rsaxvc at rsaxvc.net
Fri Oct 3 03:48:36 UTC 2014
Package: libopencv-highgui2.4
Version: 2.4.9.1+dfsg-1
Severity: important
Dear Maintainer,
It appears webcam capture is broken. I tried a PS3 Eye(RGB/YUV)
and a PS2 Eyetoy(JPG). On AMD64 both result in garbage. On another
jessie box, this time i386, both cameras crash.
*** Reporter, please consider answering these questions, where appropriate ***
* What led up to the situation?
Trying to use example APIs for webcam capture. I tried
using C/C++/Python, same results on each.
* What exactly did you do (or not do) that was effective (or
ineffective)?
I tried switching from i386 to AMD64. On AMD64 the capture
runs, but all frames are garbage.
* What was the outcome of this action?
AMD64 - video frames contain pixel representation of
some sort of linker linkage list? Lines like:
7f5b7acdc000-7f5b7ace5000 r-xp 00000000 08:21 2235125 /usr/lib/x86_64-linux-gnu/libXrandr.so.2.2.0
i386 - crashes on first frame
* What outcome did you expect instead?
I expected to see video frames, no crashes.
*** End of the template - remove these template lines ***
-- System Information:
Debian Release: jessie/sid
APT prefers stable
APT policy: (1001, 'stable'), (500, 'testing-updates'), (500, 'testing'), (500, 'oldstable')
Architecture: amd64 (x86_64)
Foreign Architectures: i386
Kernel: Linux 3.16-2-amd64 (SMP w/24 CPU cores)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Versions of packages libopencv-highgui2.4 depends on:
ii libatk1.0-0 2.12.0-1
ii libavcodec56 6:11-1
ii libavformat56 6:11-1
ii libavutil54 6:11-1
ii libc6 2.19-11
ii libcairo2 1.12.16-5
ii libdc1394-22 2.2.2-3
ii libfontconfig1 2.11.0-6.1
ii libfreetype6 2.5.2-2
ii libgcc1 1:4.9.1-15
ii libgdk-pixbuf2.0-0 2.30.8-1+b1
ii libgl1-mesa-glx [libgl1] 10.2.6-1
ii libglib2.0-0 2.42.0-1
ii libglu1-mesa [libglu1] 9.0.0-2
ii libgtk2.0-0 2.24.24-1
ii libgtkglext1 1.2.0-3.2
ii libice6 2:1.0.9-1
ii libilmbase6 1.0.1-6.1
ii libjasper1 1.900.1-debian1-2+b1
ii libjpeg8 8d1-1
ii libopencv-core2.4 2.4.9.1+dfsg-1
ii libopencv-imgproc2.4 2.4.9.1+dfsg-1
ii libopenexr6 1.6.1-8
ii libpango-1.0-0 1.36.7-1
ii libpangocairo-1.0-0 1.36.7-1
ii libpangoft2-1.0-0 1.36.7-1
ii libpangox-1.0-0 0.0.2-5
ii libpng12-0 1.2.50-2
ii libsm6 2:1.2.2-1
ii libstdc++6 4.9.1-15
ii libswscale3 6:11-1
ii libtbb2 4.2~20140122-1.1
ii libtiff5 4.0.3-10
ii libv4l-0 1.4.0-1
ii libx11-6 2:1.6.2-3
ii libxext6 2:1.3.2-1
ii libxmu6 2:1.1.2-1
ii libxt6 1:1.1.4-1
ii multiarch-support 2.19-11
ii zlib1g 1:1.2.8.dfsg-2
libopencv-highgui2.4 recommends no packages.
libopencv-highgui2.4 suggests no packages.
-- no debconf information
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