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2014-09-21 19:04:39 -0600 | asked a question | VideoIO Error: Pixel format unsupported? I have a logitech usb camera attached to my computer running Ubuntu 14.04 LTS, but when I tried to use the camera to display a video feed, I got the following output: VIDEOIO ERROR: V4L2: Pixel format of incoming image is unsupported by OpenCV VIDIOC_G_FMT: Bad file descriptor VIDIOC_G_FMT: Bad file descriptor VIDIOC_STREAMON: Inappropriate ictl for device Frame size: -1 x -1 Cannot read a frame from video stream Unable to stop the stream.: Inappropriate ioctl for device It worked on my other computer. Anyone know what's wrong? Code below: |
2014-09-08 10:32:43 -0600 | commented question | Error: No such file or directory? Oh wow, I feel silly now, lol. Thanks. |
2014-09-08 02:05:45 -0600 | asked a question | Error: No such file or directory? Newbie question here. I'm new to Linux and OpenCV/CMake, and I've just succesfully followed the steps in http://docs.opencv.org/doc/tutorials/introduction/linux_install/linux_install.html to install OpenCV on Linux. However, when I tried to run the sample program in the next tutorial (http://docs.opencv.org/doc/tutorials/introduction/linux_gcc_cmake/linux_gcc_cmake.html#linux-gcc-usage), running "cmake ." in my project directory seems to work as it should, but when I try "make" afterwards, I get the error: "c++: error: $/usr/local/include: No such file or directory" My DisplayImage.cpp file is identical to the one on the website, and my CMakeLists.txt looks like below: Can anyone help me with this? |
2014-09-08 01:51:59 -0600 | commented answer | After installing OpenCV 2.9.0.0, I can't compile any program, g++ gives errors (e.g g++: error: pthread: No such file or directory). Please help! Just for clarification, for the field "${OpenCV_LIBS}", would I put in the path to where I have the opencv library installed (ex. /usr/local/include)? |