If your get an error “gtksink not found. No video preview available. Install the gstreamer 1.0 bad plugins version 1.8 or higher.” Open your terminal and use this command:
sudo apt-get install gstreamer1.0-gtk3Done.
If your get an error “gtksink not found. No video preview available. Install the gstreamer 1.0 bad plugins version 1.8 or higher.” Open your terminal and use this command:
sudo apt-get install gstreamer1.0-gtk3Done.