I think I had the same problem. Ever since updating to Oneiric I hadn't been able to view any videopodcasts (m4v) in Banshee. Apparently it's related to this bug: https://bugs.launchpad.net/ubuntu/+source/gstreamer0.10/+bug/856988 The solution provided there by user aortega [rm -r ~/.gstreamer-0.10] resolved this for me. :)
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to banshee in Ubuntu. https://bugs.launchpad.net/bugs/872482 Title: Banshee won't play M4a Status in “banshee” package in Ubuntu: Confirmed Bug description: When Banshee encounters an m4a file, it displays an error message saying that it cannot find an extension for playback. Debug log: --- [1 Debug 22:09:34.984] (libbanshee:player) Saving missing element details ('gstreamer|0.10|Banshee|MPEG-4 AAC demuxer|decoder-audio/x-m4a') [1 Debug 22:09:34.985] (libbanshee:player) bp_stop: setting state to GST_STATE_NULL [1 Debug 22:09:34.986] Player state change: Loading -> Idle .... [1 Debug 22:09:35.829] (libbanshee:player) Ignoring missing element details, already prompted ('gstreamer|0.10|Banshee|MPEG-4 AAC demuxer|decoder-audio/x-m4a') [1 Debug 22:09:35.830] (libbanshee:player) bp_stop: setting state to GST_STATE_NULL --- $ sudo dpkg --get-selections | grep gst bluez-gstreamer install gstreamer0.10-alsa install gstreamer0.10-ffmpeg install gstreamer0.10-fluendo-mp3 install gstreamer0.10-gnomevfs install gstreamer0.10-gnonlin install gstreamer0.10-nice install gstreamer0.10-plugins-bad install gstreamer0.10-plugins-bad-multiverse install gstreamer0.10-plugins-base install gstreamer0.10-plugins-base-apps install gstreamer0.10-plugins-good install gstreamer0.10-plugins-ugly install gstreamer0.10-pulseaudio install gstreamer0.10-tools install gstreamer0.10-x install libgstfarsight0.10-0 install libgstreamer-plugins-base0.10-0 install libgstreamer0.10-0 install libgstrtspserver-0.10-0 install python-gst0.10 install To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/banshee/+bug/872482/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp