gabor@vm-ubuntu-intrepid-32:/media/data$ env G_DEBUG=fatal_warnings gdb --args totem beugro.avi 
GNU gdb 6.8-debian
Copyright (C) 2008 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "i486-linux-gnu"...
(gdb) run
Starting program: /usr/bin/totem beugro.avi
[Thread debugging using libthread_db enabled]
[New Thread 0xb66e4940 (LWP 11820)]
[New Thread 0xb6166b90 (LWP 11824)]
[New Thread 0xb58f1b90 (LWP 11825)]
[New Thread 0xb50f0b90 (LWP 11826)]
[Thread 0xb50f0b90 (LWP 11826) exited]
** (totem:11820): DEBUG: Init of Python module
** (totem:11820): DEBUG: Registering Python plugin instance: BBCViewer+TotemPythonPlugin
** (totem:11820): DEBUG: Creating object of type BBCViewer+TotemPythonPlugin
** (totem:11820): DEBUG: Creating Python plugin instance
** (totem:11820): DEBUG: Init of Python module
** (totem:11820): DEBUG: Registering Python plugin instance: YouTube+TotemPythonPlugin
** (totem:11820): DEBUG: Creating object of type YouTube+TotemPythonPlugin
** (totem:11820): DEBUG: Creating Python plugin instance
[New Thread 0xb50f0b90 (LWP 11827)]
[New Thread 0xb2dffb90 (LWP 11828)]
[New Thread 0xb25feb90 (LWP 11829)]
[New Thread 0xb1dfdb90 (LWP 11830)]
[New Thread 0xb15fcb90 (LWP 11831)]
[New Thread 0xb09f9b90 (LWP 11832)]
[New Thread 0xb01c7b90 (LWP 11833)]
[New Thread 0xaf9c6b90 (LWP 11834)]

** CRITICAL **: gst_video_calculate_display_ratio: assertion `num > 0' failed
aborting...

** CRITICAL **: gst_video_calculate_display_ratio: assertion `num > 0' failed
aborting...

Program received signal SIGABRT, Aborted.
[Switching to Thread 0xb66e4940 (LWP 11820)]
0xb7fe4430 in __kernel_vsyscall ()
(gdb) bt
#0  0xb7fe4430 in __kernel_vsyscall ()
#1  0xb6e4d880 in raise () from /lib/tls/i686/cmov/libc.so.6
#2  0xb6e4f248 in abort () from /lib/tls/i686/cmov/libc.so.6
#3  0xb6fc390c in IA__g_logv (log_domain=0x0, log_level=G_LOG_LEVEL_CRITICAL, 
    format=0xb6ffb3fb "%s: assertion `%s' failed", args1=0xbfce52cc "@\237��\212\233��\001")
    at /build/buildd/glib2.0-2.18.2/glib/gmessages.c:497
#4  0xb6fc3946 in IA__g_log (log_domain=0x0, log_level=G_LOG_LEVEL_CRITICAL, format=0xb6ffb3fb "%s: assertion `%s' failed")
    at /build/buildd/glib2.0-2.18.2/glib/gmessages.c:517
#5  0xb6fc3bab in IA__g_return_if_fail_warning (log_domain=0x0, 
    pretty_function=0xb7a39f40 "gst_video_calculate_display_ratio", expression=0xb7a39b8a "num > 0")
    at /build/buildd/glib2.0-2.18.2/glib/gmessages.c:532
#6  0xb7a38ea0 in gst_video_calculate_display_ratio (dar_n=0xbfce53d8, dar_d=0xbfce53d4, video_width=320, video_height=240, 
    video_par_n=0, video_par_d=1, display_par_n=1, display_par_d=1) at video.c:182
#7  0x08079acb in get_media_size (bvw=0x8b78000, width=0xbfce5428, height=0xbfce5424)
    at /build/buildd/totem-2.24.3/src/backend/bacon-video-widget-gst-0.10.c:447
#8  0x0807aafd in bacon_video_widget_size_allocate (widget=0x8b78000, allocation=0x8b78024)
    at /build/buildd/totem-2.24.3/src/backend/bacon-video-widget-gst-0.10.c:910
#9  0x080852c6 in bvw_bus_message_cb (bus=0x88c4668, message=0x982fd58, data=0x8b78000)
    at /build/buildd/totem-2.24.3/src/backend/bacon-video-widget-gst-0.10.c:1183
#10 0xb7ef296a in marshal_VOID__MINIOBJECT (closure=0x87e1300, return_value=0x0, n_param_values=2, param_values=0x95ebc50, 
    invocation_hint=0xbfce563c, marshal_data=0x8084c00) at gstbus.c:161
#11 0xb7046c4b in IA__g_closure_invoke (closure=0x87e1300, return_value=0x0, n_param_values=2, param_values=0x95ebc50, 
    invocation_hint=0xbfce563c) at /build/buildd/glib2.0-2.18.2/gobject/gclosure.c:767
#12 0xb705d095 in signal_emit_unlocked_R (node=0x8796688, detail=240, instance=0x88c4668, emission_return=0x0, 
    instance_and_params=0x95ebc50) at /build/buildd/glib2.0-2.18.2/gobject/gsignal.c:3244
#13 0xb705e7ac in IA__g_signal_emit_valist (instance=0x88c4668, signal_id=26, detail=240, var_args=0xbfce57e0 "hF\214\b")
    at /build/buildd/glib2.0-2.18.2/gobject/gsignal.c:2977
#14 0xb705ec26 in IA__g_signal_emit (instance=0x88c4668, signal_id=26, detail=240)
    at /build/buildd/glib2.0-2.18.2/gobject/gsignal.c:3034
#15 0xb7ef0d0a in gst_bus_async_signal_func (bus=0x88c4668, message=0x982fd58, data=0x0) at gstbus.c:1081
#16 0xb7ef1bd6 in gst_bus_source_dispatch (source=0x8b7af68, callback=0xb7ef0c50 <gst_bus_async_signal_func>, user_data=0x0)
    at gstbus.c:783
#17 0xb6fb96f8 in IA__g_main_context_dispatch (context=0x87966e0) at /build/buildd/glib2.0-2.18.2/glib/gmain.c:2144
#18 0xb6fbcda3 in g_main_context_iterate (context=0x87966e0, block=1, dispatch=1, self=0x8779490)
    at /build/buildd/glib2.0-2.18.2/glib/gmain.c:2778
#19 0xb6fbd2c2 in IA__g_main_loop_run (loop=0x88111a0) at /build/buildd/glib2.0-2.18.2/glib/gmain.c:2986
#20 0xb761e3a9 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
#21 0x08066aae in main (argc=Cannot access memory at address 0x2e2c
) at /build/buildd/totem-2.24.3/src/totem.c:3579
(gdb) continue
Continuing.

Program terminated with signal SIGABRT, Aborted.
The program no longer exists.
(gdb) quit

