I have the same exact problem when trying to play an avi video with Totem-gstreamer:
(totem-gstreamer:10336): GStreamer-WARNING **: Failed to load plugin '/usr/lib/gstreamer-0.10/libgstffmpeg.so': /usr/lib/libavcodec.so.1d: undefined symbol: faacDecDecode ** Message: Plugin registry updated, trying again. ** Message: don't know how to handle video/x-xvid, framerate=(fraction)24000/1001, width=(int)720, height=(int)304 (totem-gstreamer:10278): GStreamer-CRITICAL **: gst_object_unref: assertion `object != NULL' failed (totem-gstreamer:10278): GStreamer-CRITICAL **: gst_object_unref: assertion `object != NULL' failed ** Message: Missing plugin: gstreamer|0.10|totem-gstreamer|XVID MPEG-4 decoder|decoder-video/x-xvid (ignoring) ** Message: All missing plugins are blacklisted, doing nothing This happens on a 64 bit system, with the gst-ffmpeg plugins installed. -- totem won't recognize gstreamer codecs https://bugs.launchpad.net/bugs/219621 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs