It seems like the GStreamer framework, and its plugins have some wrong permissions on OS X 10.11, when we install them with their packages from https://gstreamer.freedesktop.org/data/pkg/osx/ - it is true for either 1.9.x or 1.6.x, it seems.
Symptoms:
no video in MapMap
the icon of the framework has a "forbidden" sign on it.
It seems like the GStreamer framework, and its plugins have some wrong permissions on OS X 10.11, when we install them with their packages from https://gstreamer.freedesktop.org/data/pkg/osx/ - it is true for either 1.9.x or 1.6.x, it seems.
Symptoms:
Fix:
sudo chmod -R 755 /Library/GStreamer.framework