Comment 2 for bug 844509

StacktraceTop:
 g_object_set (_object=0x7f322800a100, first_property_name=0x7f322d2e19c5 "ts-offset") at /build/buildd/glib2.0-2.29.90/./gobject/gobject.c:1830
 gst_play_sink_reconfigure (playsink=0x7f323ea14100) at gstplaysink.c:2603
 no_more_pads_cb (decodebin=0x7f323eb2a000, group=0x7f323ea11440) at gstplaybin2.c:2791
 g_closure_invoke (closure=0x7f323ea90450, return_value=0x0, n_param_values=1, param_values=0x7f323e887e20, invocation_hint=<optimized out>) at /build/buildd/glib2.0-2.29.90/./gobject/gclosure.c:774
 signal_emit_unlocked_R (node=<optimized out>, detail=0, instance=0x7f323eb2a000, emission_return=0x0, instance_and_params=0x7f323e887e20) at /build/buildd/glib2.0-2.29.90/./gobject/gsignal.c:3272