brew install libsoup gstreamer gst-plugins-base
brew install gst-plugins-good --with-libpng --with-libvpx --with-cairo --with-aalib
brew install gst-plugins-bad --with-faac --with-faad2 --with-opencv --with-opus --with-srtp
brew install gst-plugins-ugly --with-aalib --with-lame --with-libvorbis --with-pango --with-theora --with-x264
brew install gst-rtsp-server
brew install gst-libav