all necessary video codec for fedora

sudo yum install gstreamer gstreamer-ffmpeg gstreamer-plugins-bad gstreamer-plugins-bad-free gstreamer-plugins-bad-nonfree gstreamer-plugins-base gstreamer-plugins-good gstreamer-plugins-ugly gstreamer-plugin-crystalhd gstreamer1-plugins-bad-freeworld gstreamer1-plugins-bad-free gstreamer1-plugins-good gstreamer1-libav ffmpeg
Read more at http://dottech.org/128666/install-media-codecs-audio-video-fedora-guide/#jtu1E9wLSUc0ZGmb.99