#0  empathy_video_src_dup_device (self=0x0) at empathy-video-src.c:392
#1  0x0000000000439ce4 in empathy_camera_menu_update (self=
    0xc32700 [EmpathyCameraMenu]) at empathy-camera-menu.c:168
#2  0x0000003e7d60ea24 in g_closure_invoke (closure=0xe38530, return_value=
    0x0, n_param_values=2, param_values=0x7fffbc001410, 
    invocation_hint=<optimized out>) at gclosure.c:774
#3  0x0000003e7d620d17 in signal_emit_unlocked_R (node=<optimized out>, detail=
    0, instance=0xe34800, emission_return=0x0, instance_and_params=
    0x7fffbc001410) at gsignal.c:3272
#4  0x0000003e7d62a141 in g_signal_emit_valist (instance=<optimized out>, 
    signal_id=<optimized out>, detail=<optimized out>, 
    var_args=<optimized out>) at gsignal.c:3003
#5  0x0000003e7d62a2e2 in g_signal_emit (instance=<optimized out>, 
    signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3060
#6  0x0000003e7d60ea24 in g_closure_invoke (closure=0xe41cb0, return_value=
    0x0, n_param_values=5, param_values=0xb77c20, 
    invocation_hint=<optimized out>) at gclosure.c:774
#7  0x0000003e7d620d17 in signal_emit_unlocked_R (node=<optimized out>, detail=
    0, instance=0xc3f090, emission_return=0x0, instance_and_params=0xb77c20)
    at gsignal.c:3272
#8  0x0000003e7d62a141 in g_signal_emit_valist (instance=<optimized out>, 
    signal_id=<optimized out>, detail=<optimized out>, 
---Type <return> to continue, or q <return> to quit---
    var_args=<optimized out>) at gsignal.c:3003
#9  0x0000003e7d62a2e2 in g_signal_emit (instance=<optimized out>, 
    signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3060
#10 0x000000000045a487 in cheese_camera_device_monitor_added (monitor=
    0xc3f090 [CheeseCameraDeviceMonitor], udevice=0x142e0f0 [GUdevDevice])
    at cheese-camera-device-monitor.c:186
#11 0x0000003e7d60ea24 in g_closure_invoke (closure=0xe40490, return_value=
    0x0, n_param_values=3, param_values=0x142e2d0, 
    invocation_hint=<optimized out>) at gclosure.c:774
#12 0x0000003e7d620d17 in signal_emit_unlocked_R (node=<optimized out>, detail=
    0, instance=0xe34780, emission_return=0x0, instance_and_params=0x142e2d0)
    at gsignal.c:3272
#13 0x0000003e7d62a141 in g_signal_emit_valist (instance=<optimized out>, 
    signal_id=<optimized out>, detail=<optimized out>, 
    var_args=<optimized out>) at gsignal.c:3003
#14 0x0000003e7d62a2e2 in g_signal_emit (instance=<optimized out>, 
    signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3060
#15 0x0000003e8de03993 in ?? () from /lib64/libgudev-1.0.so.0
#16 0x0000003e7c644a7d in g_main_dispatch (context=0x8bb1f0) at gmain.c:2425
#17 g_main_context_dispatch (context=0x8bb1f0) at gmain.c:2995
#18 0x0000003e7c645278 in g_main_context_iterate (context=0x8bb1f0, 
    block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3073
---Type <return> to continue, or q <return> to quit---
#19 0x0000003e7c6457c5 in g_main_loop_run (loop=0xb13360) at gmain.c:3281
#20 0x0000003cc895171d in gtk_main () from /usr/lib64/libgtk-3.so.0
#21 0x0000003e7ea95b5e in g_application_run (application=
    0x6cf990 [GtkApplication], argc=<optimized out>, argv=0x7fffffffe168)
    at gapplication.c:1323
#22 0x0000000000429d90 in main (argc=1, argv=0x7fffffffe168)
    at empathy-call.c:248

