gstreamer-properties crashed with SIGSEGV in g_hash_table_lookup()

Binary package hint: gnome-media

gstreamer-properties crashes when testing the video device:

$ gstreamer-properties
gstreamer-properties-Message: Skipping unavailable plugin 'artsdsink'
gstreamer-properties-Message: Skipping unavailable plugin 'sdlvideosink'
gstreamer-properties-Message: Skipping unavailable plugin 'v4lmjpegsrc'
gstreamer-properties-Message: Skipping unavailable plugin 'qcamsrc'
gstreamer-properties-Message: Skipping unavailable plugin 'esdmon'
Segmentation fault (core dumped)

toff@isleofskye:~$ gstreamer-properties
gstreamer-properties-Message: Skipping unavailable plugin 'artsdsink'
gstreamer-properties-Message: Skipping unavailable plugin 'sdlvideosink'
gstreamer-properties-Message: Skipping unavailable plugin 'v4lmjpegsrc'
gstreamer-properties-Message: Skipping unavailable plugin 'qcamsrc'
gstreamer-properties-Message: Skipping unavailable plugin 'esdmon'

ERROR: Caught a segmentation fault while loading plugin file:
/usr/lib/gstreamer-0.10/libgstffmpegcolorspace.so

Please either:
- remove it and restart.
- run with --gst-disable-segtrap and debug.

toff@isleofskye:~$ gstreamer-properties
gstreamer-properties-Message: Skipping unavailable plugin 'artsdsink'
gstreamer-properties-Message: Skipping unavailable plugin 'sdlvideosink'
gstreamer-properties-Message: Skipping unavailable plugin 'v4lmjpegsrc'
gstreamer-properties-Message: Skipping unavailable plugin 'qcamsrc'
gstreamer-properties-Message: Skipping unavailable plugin 'esdmon'
Segmentation fault (core dumped)

Using a Hauppage WinTV TV card and a Philips PCVC740K USB Webcam.

$ lspci | grep Multi
01:06.0 Multimedia video controller: Brooktree Corporation Bt878 Video Capture (rev 02)
01:06.1 Multimedia controller: Brooktree Corporation Bt878 Audio Capture (rev 02)

$ lsusb
Bus 001 Device 004: ID 0471:0311 Philips PCVC740K ToUcam Pro [pwc]

ProblemType: Crash
Architecture: amd64
CrashCounter: 1
Date: Fri Mar 7 19:47:02 2008
DistroRelease: Ubuntu 8.04
ExecutablePath: /usr/bin/gstreamer-properties
NonfreeKernelModules: nvidia
Package: gnome-media 2.20.1-1ubuntu1
PackageArchitecture: amd64
ProcCmdline: gstreamer-properties
ProcEnviron:
 SHELL=/bin/bash
 PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games
 LANG=de_DE.UTF-8
Signal: 11
SourcePackage: gnome-media
StacktraceTop:
 g_hash_table_lookup ()
 g_quark_from_string ()
 gst_structure_empty_new ()
 gst_structure_new_valist ()
 gst_structure_new ()
Title: gstreamer-properties crashed with SIGSEGV in g_hash_table_lookup()
Uname: Linux 2.6.24-11-generic x86_64
UserGroups: adm admin audio cdrom dialout dip floppy fuse lpadmin netdev plugdev powerdev scanner staff users vboxusers video
SegvAnalysis:
 Segfault happened at: 0x7f6d7ced78c0 <g_hash_table_lookup+96>: cmp 0x18(%rdx),%ebp
 PC (0x7f6d7ced78c0) ok
 source "0x18(%rdx)" (0x00000017) not located in a known VMA region (needed readable region)!
 destination "%ebp" ok
SegvReason: reading NULL VMA