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element: Properly handle the fact that pasting can return NULL

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And fix paste annotation
This commit is contained in:
Thibault Saunier 2019-05-25 16:05:00 -04:00 committed by Thibault Saunier
parent 0f238144bf
commit ded3a5fb2f
3 changed files with 25 additions and 3 deletions
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1
ges/ges-clip.c
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@ -649,7 +649,6 @@ _paste (GESTimelineElement * element, GESTimelineElement * ref,
if (!ges_layer_add_clip (self->priv->copied_layer, nclip)) {
GST_INFO ("%" GES_FORMAT " could not be pasted to %" GST_TIME_FORMAT,
GES_ARGS (element), GST_TIME_ARGS (paste_position));
gst_object_unref (nclip);
return NULL;
}

5
ges/ges-timeline-element.c
View file

@ -1897,7 +1897,8 @@ ges_timeline_element_get_track_types (GESTimelineElement * self)
* using ges_timeline_element_copy with recurse=TRUE set,
* otherwise it will fail.
*
* Returns: (transfer none): Paste @self copying the element
* Returns: (transfer full): New element resulting of pasting @self
* or %NULL
*
* Since: 1.6.0
*/
@ -1925,7 +1926,7 @@ ges_timeline_element_paste (GESTimelineElement * self,
g_clear_object (&self->priv->copied_from);
return g_object_ref (res);
return res ? g_object_ref (res) : res;
}
/**

22
tests/check/python/test_timeline.py
View file

@ -677,6 +677,28 @@ class TestInvalidOverlaps(common.GESSimpleTimelineTest):
]
])
def test_copy_paste_overlapping(self):
self.track_types = [GES.TrackType.AUDIO]
super().setUp()
clip = self.append_clip()
copy = clip.copy(True)
self.assertIsNone(copy.paste(copy.props.start))
self.assertTimelineTopology([
[
(GES.TestClip, 0, 10),
]
])
copy = clip.copy(True)
self.assertIsNotNone(copy.paste(copy.props.start + 1))
self.assertTimelineTopology([
[
(GES.TestClip, 0, 10),
(GES.TestClip, 1, 10),
]
])
def test_move_group_with_overlaping_clips(self):
self.track_types = [GES.TrackType.AUDIO]
super().setUp()