Version:            (using KDE 4.0.98)
Installed from:    Debian testing/unstable Packages
Compiler:          amd64 with x86_64  
OS:                Linux

when moving the mouse over an avi file dolphin crash.

Here is the ouput when launched from konsole:
lordh@debian:~$ dolphin file:///home/lordh/Desktop/video
dolphin(29409) MetaDataWidget::setFile: KUrl("file:///home/lordh/Desktop/video")
lordh@debian:~$ dolphin(29409) MetaDataWidget::setFile: KUrl("file:///home/lordh/Desktop/video")
dolphin(29409) KMimeTypeFactory::parseMagic: Now parsing  "/usr/local/share/mime/magic"         
dolphin(29409) KMimeTypeFactory::parseMagic: Now parsing  "/usr/share/mime/magic"               
dolphin(29409) KMimeTypeFactory::parseMagic: Now parsing  "/home/lordh/.local/share/mime/magic" 
/usr/lib/strigi/strigita_dds.so                                                                 
/usr/lib/strigi/strigita_pcx.so                                                                 
/usr/lib/strigi/strigita_gif.so                                                                 
/usr/lib/strigi/strigila_deb.so                                                                 
/usr/lib/strigi/strigita_font.so                                                                
/usr/lib/strigi/strigila_cpp.so                                                                 
/usr/lib/strigi/strigita_wav.so                                                                 
/usr/lib/strigi/strigita_avi.so                                                                 
/usr/lib/strigi/strigita_xbm.so                                                                 
/usr/lib/strigi/strigita_rgb.so                                                                 
/usr/lib/strigi/strigita_ico.so                                                                 
/usr/lib/strigi/strigila_namespaceharvester.so                                                  
/usr/lib/strigi/strigila_txt.so                                                                 
/usr/lib/strigi/strigita_sid.so                                                                 
/usr/lib/strigi/strigila_xpm.so
/usr/lib/strigi/strigita_au.so
WARNING: field 'maxLineLength' is not defined in any rdfs ontology database.
WARNING: field 'line ending format' is not defined in any rdfs ontology database.
WARNING: field 'dds volume depth' is not defined in any rdfs ontology database.
WARNING: field 'dds mipmap count' is not defined in any rdfs ontology database.
WARNING: field 'dds image type' is not defined in any rdfs ontology database.
WARNING: field 'font.family' is not defined in any rdfs ontology database.
WARNING: field 'font.weight' is not defined in any rdfs ontology database.
WARNING: field 'font.slant' is not defined in any rdfs ontology database.
WARNING: field 'font.width' is not defined in any rdfs ontology database.
WARNING: field 'font.spacing' is not defined in any rdfs ontology database.
WARNING: field 'font.foundry' is not defined in any rdfs ontology database.
WARNING: field 'content.version' is not defined in any rdfs ontology database.
WARNING: field 'document.stats.image_count' is not defined in any rdfs ontology database.
WARNING: field 'document.stats.image_name' is not defined in any rdfs ontology database.
WARNING: field 'document.stats.image_shared_rows' is not defined in any rdfs ontology database.
WARNING: field 'ole.category' is not defined in any rdfs ontology database.
WARNING: field 'ole.presentationtarget' is not defined in any rdfs ontology database.
WARNING: field 'ole.manager' is not defined in any rdfs ontology database.
WARNING: field 'ole.company' is not defined in any rdfs ontology database.
WARNING: field 'document.stats.table_count' is not defined in any rdfs ontology database.
WARNING: field 'document.stats.object_count' is not defined in any rdfs ontology database.
WARNING: field 'http://rdf.openmolecules.net/0.9#moleculeCount' is not defined in any rdfs ontology database.
dolphin(29409) KFileMetaInfoPrivate::init: KUrl("file:///home/lordh/Desktop/video/tous.avi")
dolphin: /tmp/buildd/strigi-0.5.10/src/streams/dataeventinputstream.cpp:30: Strigi::DataEventInputStream::DataEventInputStream(Strigi::InputStream*, Strigi::DataEventHandler&):  l'assertion « input->position() == 0 » a échoué.
KCrash: Application 'dolphin' crashing...
sock_file=/home/lordh/.kde4/socket-debian/kdeinit4__0

And here is the backtrace:
Application : Dolphin (dolphin), signal SIGABRT
[Thread debugging using libthread_db enabled]
[New Thread 0x7f328e025780 (LWP 29409)]
[KCrash handler]
#5  0x00007f328a944eb5 in raise () from /lib/libc.so.6
#6  0x00007f328a9463d3 in abort () from /lib/libc.so.6
#7  0x00007f328a93dda9 in __assert_fail () from /lib/libc.so.6
#8  0x00007f3285bdea46 in Strigi::DataEventInputStream::DataEventInputStream
    () from /usr/lib/libstreams.so.0
#9  0x00007f3289b3744e in ?? () from /usr/lib/libstreamanalyzer.so.0
#10 0x00007f3289b5c92a in ?? () from /usr/lib/libstreamanalyzer.so.0
#11 0x00007f3289b5cf0c in Strigi::StreamAnalyzer::analyze ()
   from /usr/lib/libstreamanalyzer.so.0
#12 0x00007f328d71cff7 in KFileMetaInfoPrivate::init (this=0x19ee8a0, 
    stream=<value optimized out>, url=<value optimized out>, mtime=1212769754)
    at /build/buildd/kde4libs-4.0.98+svn833207/kio/kio/kfilemetainfo.cpp:201
#13 0x00007f328d71eeaf in KFileMetaInfo (this=0x7fff96162380, 
    path=@0x7fff96162390)
    at /build/buildd/kde4libs-4.0.98+svn833207/kio/kio/kfilemetainfo.cpp:224
#14 0x000000000043ec7b in InfoSidebarPage::showMetaInfo (this=0x1803ae0)
    at /tmp/buildd/kdebase-4.0.98/apps/dolphin/src/infosidebarpage.cpp:388
#15 0x000000000043f071 in InfoSidebarPage::showItemInfo (this=0x1803ae0)
    at /tmp/buildd/kdebase-4.0.98/apps/dolphin/src/infosidebarpage.cpp:223
#16 0x000000000043f918 in InfoSidebarPage::qt_metacall (this=0x1803ae0, 
    _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0x7fff961626f0)
    at /tmp/buildd/kdebase-4.0.98/obj-x86_64-linux-gnu/apps/dolphin/src/infosidebarpage.moc:93
#17 0x00007f328b60a764 in QMetaObject::activate (sender=0x187ef10, 
    from_signal_index=<value optimized out>, to_signal_index=4, 
    argv=0xffffffffffffffff) at kernel/qobject.cpp:3010
#18 0x00007f328b605073 in QObject::event (this=0x187ef10, e=0x72e1)
    at kernel/qobject.cpp:1105
#19 0x00007f328bd15e5d in QApplicationPrivate::notify_helper (this=0x13f70c0, 
    receiver=0x187ef10, e=0x7fff96162db0) at kernel/qapplication.cpp:3772
#20 0x00007f328bd1db2a in QApplication::notify (this=0x7fff961630f0, 
    receiver=0x187ef10, e=0x7fff96162db0) at kernel/qapplication.cpp:3739
#21 0x00007f328d203b7b in KApplication::notify (this=0x7fff961630f0, 
    receiver=0x187ef10, event=0x7fff96162db0)
    at /build/buildd/kde4libs-4.0.98+svn833207/kdeui/kernel/kapplication.cpp:311
#22 0x00007f328b5f6411 in QCoreApplication::notifyInternal (
    this=0x7fff961630f0, receiver=0x187ef10, event=0x7fff96162db0)
    at kernel/qcoreapplication.cpp:587
#23 0x00007f328b6223b6 in QTimerInfoList::activateTimers (this=0x13fa630)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#24 0x00007f328b61e8dd in timerSourceDispatch (source=<value optimized out>)
    at kernel/qeventdispatcher_glib.cpp:166
#25 0x00007f328775a892 in g_main_context_dispatch ()
   from /usr/lib/libglib-2.0.so.0
#26 0x00007f328775e01d in ?? () from /usr/lib/libglib-2.0.so.0
#27 0x00007f328775e1db in g_main_context_iteration ()
   from /usr/lib/libglib-2.0.so.0
#28 0x00007f328b61e83f in QEventDispatcherGlib::processEvents (
    this=0x13ea500, flags=<value optimized out>)
    at kernel/qeventdispatcher_glib.cpp:325
#29 0x00007f328bda716f in QGuiEventDispatcherGlib::processEvents (
    this=0x72e1, flags=<value optimized out>)
    at kernel/qguieventdispatcher_glib.cpp:204
#30 0x00007f328b5f4d22 in QEventLoop::processEvents (
    this=<value optimized out>, flags={i = -1776930784})
    at kernel/qeventloop.cpp:149
#31 0x00007f328b5f4ead in QEventLoop::exec (this=0x7fff96163060, flags=
      {i = -1776930704}) at kernel/qeventloop.cpp:200
#32 0x00007f328b5f737d in QCoreApplication::exec ()
    at kernel/qcoreapplication.cpp:845
#33 0x00000000004413fd in main (argc=2, argv=0x7fff961635d8)
    at /tmp/buildd/kdebase-4.0.98/apps/dolphin/src/main.cpp:94
#0  0x00007f328a9b11c0 in __nanosleep_nocancel () from /lib/libc.so.6