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container: Make sure that the child exists when emiting the "child-removed" signal

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+ Add a test
This commit is contained in:
Thibault Saunier 2013-03-23 03:27:46 -03:00
parent 229ec5f435
commit 0df2d4f945
2 changed files with 47 additions and 1 deletions
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2
ges/ges-container.c
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@ -136,7 +136,6 @@ _free_mapping (ChildMapping * mapping)
g_signal_handler_disconnect (child, mapping->priority_notifyid);
ges_timeline_element_set_parent (child, NULL);
gst_object_unref (child);
g_slice_free (ChildMapping, mapping);
}
@ -658,6 +657,7 @@ ges_container_remove (GESContainer * container, GESTimelineElement * child)
g_signal_emit (container, ges_container_signals[CHILD_REMOVED_SIGNAL], 0,
child);
gst_object_unref (child);
return TRUE;
}

46
tests/check/ges/clip.c
View file

@ -324,6 +324,51 @@ GST_START_TEST (test_clip_group_ungroup)
GST_END_TEST;
static void
child_removed_cb (GESClip * clip, GESTimelineElement * effect,
gboolean * called)
{
ASSERT_OBJECT_REFCOUNT (effect, "Keeping alive ref + emission ref", 2);
*called = TRUE;
}
GST_START_TEST (test_clip_refcount_remove_child)
{
GESClip *clip;
GESTrack *track;
gboolean called;
GESTrackElement *effect;
ges_init ();
clip = GES_CLIP (ges_test_clip_new ());
track = ges_track_audio_raw_new ();
effect = GES_TRACK_ELEMENT (ges_effect_new ("identity"));
fail_unless (ges_track_add_element (track, effect));
fail_unless (ges_container_add (GES_CONTAINER (clip),
GES_TIMELINE_ELEMENT (effect)));
ASSERT_OBJECT_REFCOUNT (effect, "1 for the container + 1 for the track", 2);
fail_unless (ges_track_remove_element (track, effect));
ASSERT_OBJECT_REFCOUNT (effect, "1 for the container + 1 for the track", 1);
g_signal_connect (clip, "child-removed", G_CALLBACK (child_removed_cb),
&called);
fail_unless (ges_container_remove (GES_CONTAINER (clip),
GES_TIMELINE_ELEMENT (effect)));
fail_unless (called == TRUE);
fail_if (G_IS_OBJECT (effect));
gst_object_unref (track);
gst_object_unref (clip);
fail_if (G_IS_OBJECT (track));
fail_if (G_IS_OBJECT (clip));
}
GST_END_TEST;
static Suite *
ges_suite (void)
{
@ -335,6 +380,7 @@ ges_suite (void)
tcase_add_test (tc_chain, test_object_properties);
tcase_add_test (tc_chain, test_split_object);
tcase_add_test (tc_chain, test_clip_group_ungroup);
tcase_add_test (tc_chain, test_clip_refcount_remove_child);
return s;
}