Comment 7 for bug 1299073

I confirm the original report, same behavior and error message in the terminal.

$ apt-cache policy camera-app
camera-app:
  Installed: 2.9.1+14.04.20140331-0ubuntu2
  Candidate: 2.9.1+14.04.20140331-0ubuntu2

Gstreamer plugins:
gstreamer0.10-alsa:amd64 0.10.36-1.1ubuntu2
gstreamer0.10-ffmpeg:amd64 0.10.13-5ubuntu1~trusty2
gstreamer0.10-fluendo-mp3:amd64 0.10.23.debian-3
gstreamer0.10-nice:amd64 0.1.4-1
gstreamer0.10-plugins-bad:amd64 0.10.23-7.2ubuntu1
gstreamer0.10-plugins-base:amd64 0.10.36-1.1ubuntu2
gstreamer0.10-plugins-base-apps 0.10.36-1.1ubuntu2
gstreamer0.10-plugins-good:amd64 0.10.31-3+nmu1ubuntu5
gstreamer0.10-plugins-ugly:amd64 0.10.19-2ubuntu5
gstreamer0.10-pulseaudio:amd64 0.10.31-3+nmu1ubuntu5
gstreamer0.10-tools 0.10.36-1.2ubuntu3
gstreamer0.10-x:amd64 0.10.36-1.1ubuntu2

I tried ffmpeg from saucy and mc3man/trusty-media PPA to eliminate it from the the list of suspects and the issue is still there. Other plugins are from the official repository.