gst-editing-services 1.2.1 is available: http://gstreamer.freedesktop.org/news/#2014-04-23T15:32:00Z
gst-editing-services-1.2.1-1.fc20 has been submitted as an update for Fedora 20. https://admin.fedoraproject.org/updates/gst-editing-services-1.2.1-1.fc20
Package gst-editing-services-1.2.1-1.fc20: * should fix your issue, * was pushed to the Fedora 20 testing repository, * should be available at your local mirror within two days. Update it with: # su -c 'yum update --enablerepo=updates-testing gst-editing-services-1.2.1-1.fc20' as soon as you are able to. Please go to the following url: https://admin.fedoraproject.org/updates/FEDORA-2014-5898/gst-editing-services-1.2.1-1.fc20 then log in and leave karma (feedback).
gst-editing-services-1.2.1-1.fc20 has been pushed to the Fedora 20 stable repository. If problems still persist, please make note of it in this bug report.