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TimelineObject: add ges_timeline_object_get_effects API

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tests: Test the new TimelineObject API

docs: add the corresponding fonction
This commit is contained in:
Thibault Saunier 2011-01-31 11:32:14 +01:00 committed by Edward Hervey
parent 78a4afe2dc
commit 5e84bf8fe3
4 changed files with 104 additions and 0 deletions
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1
docs/libs/ges-sections.txt
View file

@ -280,6 +280,7 @@ ges_timeline_object_set_duration
ges_timeline_object_get_layer
ges_timeline_object_find_track_object
ges_timeline_object_add_track_object
ges_timeline_object_get_effects
<SUBSECTION Standard>
GES_TIMELINE_OBJECT_DURATION
GES_TIMELINE_OBJECT_INPOINT

29
ges/ges-timeline-object.c
View file

@ -792,6 +792,35 @@ sort_track_effects (gpointer a, gpointer b, GESTimelineObject * object)
return 0;
}
/**
* ges_timeline_object_get_effects:
*
* @object: The origin #GESTimelineObject
*
* Returns: a #GList of the #GESTrackOperation that are applied on
* @object order by ascendant priorities.
* The refcount of the objects will be increased. The user will have to
* unref each #GESTrackOperation and free the #GList.
*/
GList *
ges_timeline_object_get_effects (GESTimelineObject * object)
{
GList *tmp, *ret;
guint i;
ret = NULL;
for (tmp = object->priv->trackobjects, i = 0;
i < object->priv->nb_effects; tmp = tmp->next, i++) {
if (GES_IS_TRACK_EFFECT (tmp->data)) {
ret = g_list_insert_sorted_with_data (ret, tmp->data,
(GCompareDataFunc) sort_track_effects, object);
g_object_ref (tmp->data);
}
}
return ret;
}
/*
* PROPERTY NOTIFICATIONS FROM TRACK OBJECTS

3
ges/ges-timeline-object.h
View file

@ -241,6 +241,9 @@ gboolean
ges_timeline_object_add_track_object (GESTimelineObject *object, GESTrackObject
*trobj);
GList *
ges_timeline_object_get_effects (GESTimelineObject *object);
G_END_DECLS
#endif /* _GES_TIMELINE_OBJECT */

71
tests/check/ges/effects.c
View file

@ -81,6 +81,76 @@ GST_START_TEST (test_add_effect_to_tl_object)
GST_END_TEST;
GST_START_TEST (test_get_effects_from_tl)
{
GESTimeline *timeline;
GESTimelineLayer *layer;
GESTrack *track_video;
GESTrackEffect *track_effect, *track_effect1, *track_effect2;
GESTimelineTestSource *source;
GList *effects, *tmp = NULL;
gint effect_prio = -1;
ges_init ();
timeline = ges_timeline_new ();
layer = (GESTimelineLayer *) ges_simple_timeline_layer_new ();
track_video = ges_track_video_raw_new ();
ges_timeline_add_track (timeline, track_video);
ges_timeline_add_layer (timeline, layer);
source = ges_timeline_test_source_new ();
g_object_set (source, "duration", 10 * GST_SECOND, NULL);
ges_simple_timeline_layer_add_object ((GESSimpleTimelineLayer *) (layer),
(GESTimelineObject *) source, 0);
GST_DEBUG ("Create effect");
track_effect = ges_track_effect_new_from_bin_desc ("identity");
track_effect1 = ges_track_effect_new_from_bin_desc ("identity");
track_effect2 = ges_track_effect_new_from_bin_desc ("identity");
fail_unless (GES_IS_TRACK_EFFECT (track_effect));
fail_unless (GES_IS_TRACK_EFFECT (track_effect1));
fail_unless (GES_IS_TRACK_EFFECT (track_effect2));
fail_unless (ges_timeline_object_add_track_object (GES_TIMELINE_OBJECT
(source), GES_TRACK_OBJECT (track_effect)));
fail_unless (ges_track_add_object (track_video,
GES_TRACK_OBJECT (track_effect)));
fail_unless (ges_timeline_object_add_track_object (GES_TIMELINE_OBJECT
(source), GES_TRACK_OBJECT (track_effect1)));
fail_unless (ges_track_add_object (track_video,
GES_TRACK_OBJECT (track_effect1)));
fail_unless (ges_timeline_object_add_track_object (GES_TIMELINE_OBJECT
(source), GES_TRACK_OBJECT (track_effect2)));
fail_unless (ges_track_add_object (track_video,
GES_TRACK_OBJECT (track_effect2)));
effects = ges_timeline_object_get_effects (GES_TIMELINE_OBJECT (source));
for (tmp = effects; tmp; tmp = tmp->next) {
int priority = GES_TRACK_OBJECT (tmp->data)->priority;
fail_unless (priority > effect_prio);
fail_unless (GES_IS_TRACK_EFFECT (tmp->data));
effect_prio = priority;
g_object_unref (tmp->data);
}
g_list_free (effects);
ges_timeline_layer_remove_object (layer, (GESTimelineObject *) source);
g_object_unref (timeline);
}
GST_END_TEST;
static Suite *
ges_suite (void)
{
@ -91,6 +161,7 @@ ges_suite (void)
tcase_add_test (tc_chain, test_effect_basic);
tcase_add_test (tc_chain, test_add_effect_to_tl_object);
tcase_add_test (tc_chain, test_get_effects_from_tl);
return s;
}