A one-file adoption of GStreamer tutorial application with CMake build script.
To build, have
sudo apt install git cmake build-essential-- development tools overallsudo apt install libgstreamer1.0-dev libgstreamer-plugins-base1.0-dev libgstreamer-plugins-bad1.0-dev gstreamer1.0-plugins-base gstreamer1.0-plugins-good gstreamer1.0-plugins-bad gstreamer1.0-plugins-ugly gstreamer1.0-libav gstreamer1.0-tools gstreamer1.0-x gstreamer1.0-alsa gstreamer1.0-gl gstreamer1.0-gtk3 gstreamer1.0-pulseaudio-- GStreamer related packages installed; it's nearly the copy of original suggested command line, however a few packages are removed, like Qt, as missing on Pis.sudo apt-get install libgtk-3-dev-- GTK+ 3 for developer
