![]() #Cmake ubuntu installThe following command has all the missing dependencies for my configuration : apt-get install libgstreamer-plugins-bad1.0-0 libgstreamer-plugins-base1.0-0 libgstreamer-plugins-base1.0-0-dev libgstreamer1.0 libgstreamer1.0dev libgstreamer-plugins-base1.0-dev libgtk-3-dev So that i deduced that i had to install libgstreamer-plugins-base1.0-dev. It returned the following : libgstreamer-plugins-base1.0-dev: /usr/lib/x86_64-linux-gnu/pkgconfig/gstreamer-video-1.0.pc If you don't have apt-file you can install it with sudo apt-get install apt-file I found missing dependencies by typing the following command : apt-file find gstreamer-video You have to make sure that all GStreamer dependencies are installed I've had the same problem has you and I found the solution. I know this answer might be a little late but since your question is referenced. package 'gstreamer-pbutils-0.10' not found checking for module 'gstreamer-pbutils-0.10' package 'gstreamer-riff-0.10' not found checking for module 'gstreamer-riff-0.10' checking for module 'gstreamer-app-0.10' package 'gstreamer-video-0.10' not found checking for module 'gstreamer-video-0.10' package 'gstreamer-base-0.10' not found checking for module 'gstreamer-base-0.10' ![]() package 'gstreamer-pbutils-1.0' not found checking for module 'gstreamer-pbutils-1.0' checking for module 'gstreamer-riff-1.0' checking for module 'gstreamer-app-1.0' package 'gstreamer-video-1.0' not found checking for module 'gstreamer-video-1.0' I get the following output clearly indicating that gstreamer is not found: - checking for module 'gstreamer-base-1.0' OPENCV_EXTRA_MODULES_PATH=~/opencv_contrib/modules -D BUILD_opencv_python3=ON -D WITH_GSTREAMER=ON -D WITH_FFMPEG=OFF I have this path added to my environment variable PATH. I have 'gstreamer_build' folder at my home directory and it contains 'bin' folder with these: I built the GStreamer from source (version 1.8.1) following this guide: ![]() There are two possible approaches for building CMake from a source tree.I want to build opencv with GStreamer support. #Cmake ubuntu downloadThe Download page provides source releases. One may alternatively download and build CMake from source. There are pre-compiled binaries available on the Download page for some UNIX platforms. One may alternatively download and build CMake from source as in the following section. Applications/CMake.app/Contents/bin) to the PATH. Or, one may manually add the install directory (e.g. After copying CMake.app into /Applications (or a custom location), run it and follow the “How to Install For Command Line Use” menu item for instructions to make the command-line tools (e.g. There are pre-compiled binaries available on the Download page for macOS as disk images and tarballs. Typically this means selecting CMake as the Source directory and then selecting a binary directory for the resulting executables. Once the binary is installed, run it on CMake as you would any other project. In order to build CMake from a source tree on Windows, you must first install the latest binary version of CMake because it is used for building the source tree. The Download page also provides source releases. C:\Program Files\CMake\bin) to the PATH in a command prompt. If that is not selected during installation, one may manually add the install directory (e.g. #Cmake ubuntu windowsThe Windows installer has an option to modify the system PATH environment variable. ![]() #Cmake ubuntu zipThere are pre-compiled binaries available on the Download page for Windows as MSI packages and ZIP files. There are several ways to install CMake, depending on your platform. ![]()
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