mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-07-05 14:16:06 +00:00
Code Issues 1 Projects Releases Wiki Activity

Revert "ges: Always create a project to back a timeline"

Browse source 
This reverts commit 59d83f1a93.

Conflicts:
	tests/check/ges/backgroundsource.c
	tests/check/ges/effects.c
	tests/check/ges/overlays.c
	tests/check/ges/simplelayer.c
	tests/check/ges/text_properties.c
	tests/check/ges/titles.c
This commit is contained in:
Thibault Saunier 2013-11-28 15:08:33 -03:00
parent 99a36b2b69
commit 6e9e9338ae
17 changed files with 65 additions and 103 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
ges/ges-project.c
View file

@ -234,7 +234,7 @@ _uri_missing_accumulator (GSignalInvocationHint * ihint, GValue * return_accu,
static GESExtractable *
ges_project_extract (GESAsset * project, GError ** error)
{
GESTimeline *timeline = g_object_new (GES_TYPE_TIMELINE, NULL);
GESTimeline *timeline = ges_timeline_new ();
ges_extractable_set_asset (GES_EXTRACTABLE (timeline), GES_ASSET (project));
if (_load_project (GES_PROJECT (project), timeline, error))
@ -329,7 +329,7 @@ ges_project_class_init (GESProjectClass * klass)
/**
* GESProject::asset-added:
* @project: the #GESProject
* @formatter: the #GESProject
* @asset: The #GESAsset that has been added to @project
*/
_signals[ASSET_ADDED_SIGNAL] =
@ -339,7 +339,7 @@ ges_project_class_init (GESProjectClass * klass)
/**
* GESProject::asset-removed:
* @project: the #GESProject
* @formatter: the #GESProject
* @asset: The #GESAsset that has been removed from @project
*/
_signals[ASSET_REMOVED_SIGNAL] =

4
ges/ges-timeline.c
View file

@ -2374,9 +2374,7 @@ pad_removed_cb (GESTrack * track, GstPad * pad, TrackPrivate * tr_priv)
GESTimeline *
ges_timeline_new (void)
{
GESProject *project = ges_project_new (NULL);
return GES_TIMELINE (ges_asset_extract (GES_ASSET (project), NULL));
return g_object_new (GES_TYPE_TIMELINE, NULL);
}
/**

8
tests/check/ges/backgroundsource.c
View file

@ -53,7 +53,7 @@ GST_START_TEST (test_test_source_properties)
layer = ges_layer_new ();
fail_unless (layer != NULL);
timeline = create_timeline_sync (FALSE);
timeline = ges_timeline_new ();
fail_unless (timeline != NULL);
fail_unless (ges_timeline_add_layer (timeline, layer));
fail_unless (ges_timeline_add_track (timeline, track));
@ -131,7 +131,7 @@ GST_START_TEST (test_test_source_in_layer)
ges_init ();
timeline = create_timeline_sync (FALSE);
timeline = ges_timeline_new ();
layer = ges_layer_new ();
a = GES_TRACK (ges_audio_track_new ());
v = GES_TRACK (ges_video_track_new ());
@ -267,7 +267,7 @@ GST_START_TEST (test_gap_filling_basic)
layer = ges_layer_new ();
fail_unless (layer != NULL);
timeline = create_timeline_sync (FALSE);
timeline = ges_timeline_new ();
fail_unless (timeline != NULL);
fail_unless (ges_timeline_add_layer (timeline, layer));
fail_unless (ges_timeline_add_track (timeline, track));
@ -365,7 +365,7 @@ GST_START_TEST (test_gap_filling_empty_track)
track = GES_TRACK (ges_audio_track_new ());
layer = ges_layer_new ();
timeline = create_timeline_sync (FALSE);
timeline = ges_timeline_new ();
fail_unless (timeline != NULL);
fail_unless (ges_timeline_add_layer (timeline, layer));
fail_unless (ges_timeline_add_track (timeline, track));

12
tests/check/ges/basic.c
View file

@ -46,7 +46,7 @@ GST_START_TEST (test_ges_scenario)
/* Timeline and 1 Layer */
GST_DEBUG ("Create a timeline");
timeline = create_timeline_sync (FALSE);
timeline = ges_timeline_new ();
fail_unless (timeline != NULL);
GST_DEBUG ("Create a layer");
@ -169,7 +169,7 @@ GST_START_TEST (test_ges_timeline_add_layer)
/* Timeline and 1 Layer */
GST_DEBUG ("Create a timeline");
timeline = create_timeline_sync (FALSE);
timeline = ges_timeline_new ();
fail_unless (timeline != NULL);
GST_DEBUG ("Create a layer");
@ -280,7 +280,7 @@ GST_START_TEST (test_ges_timeline_add_layer_first)
/* Timeline and 1 Layer */
GST_DEBUG ("Create a timeline");
timeline = create_timeline_sync (FALSE);
timeline = ges_timeline_new ();
fail_unless (timeline != NULL);
GST_DEBUG ("Create a layer");
@ -382,7 +382,7 @@ GST_START_TEST (test_ges_timeline_remove_track)
/* Timeline and 1 Layer */
GST_DEBUG ("Create a timeline");
timeline = create_timeline_sync (FALSE);
timeline = ges_timeline_new ();
fail_unless (timeline != NULL);
GST_DEBUG ("Create a layer");
@ -540,7 +540,7 @@ GST_START_TEST (test_ges_timeline_multiple_tracks)
/* Timeline and 1 Layer */
GST_DEBUG ("Create a timeline");
timeline = create_timeline_sync (FALSE);
timeline = ges_timeline_new ();
fail_unless (timeline != NULL);
g_signal_connect (timeline, "select-tracks-for-object",
@ -683,7 +683,7 @@ GST_START_TEST (test_ges_pipeline_change_state)
ges_init ();
layer = ges_layer_new ();
timeline = create_timeline_sync (TRUE);
timeline = ges_timeline_new_audio_video ();
fail_unless (ges_timeline_add_layer (timeline, layer));
pipeline = ges_test_create_pipeline (timeline);

6
tests/check/ges/clip.c
View file

@ -36,7 +36,7 @@ GST_START_TEST (test_object_properties)
layer = ges_layer_new ();
fail_unless (layer != NULL);
timeline = create_timeline_sync (FALSE);
timeline = ges_timeline_new ();
fail_unless (timeline != NULL);
fail_unless (ges_timeline_add_layer (timeline, layer));
fail_unless (ges_timeline_add_track (timeline, track));
@ -114,7 +114,7 @@ GST_START_TEST (test_split_object)
layer = ges_layer_new ();
fail_unless (layer != NULL);
timeline = create_timeline_sync (TRUE);
timeline = ges_timeline_new_audio_video ();
fail_unless (timeline != NULL);
fail_unless (ges_timeline_add_layer (timeline, layer));
ASSERT_OBJECT_REFCOUNT (timeline, "timeline", 1);
@ -203,7 +203,7 @@ GST_START_TEST (test_clip_group_ungroup)
ges_init ();
timeline = create_timeline_sync (FALSE);
timeline = ges_timeline_new ();
layer = ges_layer_new ();
audio_track = GES_TRACK (ges_audio_track_new ());
video_track = GES_TRACK (ges_video_track_new ());

16
tests/check/ges/effects.c
View file

@ -48,7 +48,7 @@ GST_START_TEST (test_add_effect_to_clip)
ges_init ();
timeline = create_timeline_sync (FALSE);
timeline = ges_timeline_new ();
layer = ges_layer_new ();
track_audio = GES_TRACK (ges_audio_track_new ());
track_video = GES_TRACK (ges_video_track_new ());
@ -95,7 +95,7 @@ GST_START_TEST (test_get_effects_from_tl)
ges_init ();
timeline = create_timeline_sync (FALSE);
timeline = ges_timeline_new ();
layer = ges_layer_new ();
track_video = GES_TRACK (ges_video_track_new ());
@ -184,7 +184,7 @@ GST_START_TEST (test_effect_clip)
ges_init ();
timeline = create_timeline_sync (FALSE);
timeline = ges_timeline_new ();
layer = ges_layer_new ();
track_audio = GES_TRACK (ges_audio_track_new ());
track_video = GES_TRACK (ges_video_track_new ());
@ -224,8 +224,8 @@ GST_START_TEST (test_effect_clip)
GES_BASE_EFFECT (tmp->data));
fail_unless (priority > effect_prio);
fail_unless (GES_IS_EFFECT (tmp->data));
fail_unless (ges_track_element_get_track (GES_TRACK_ELEMENT (tmp->
data))->type == track_type[i]);
fail_unless (ges_track_element_get_track (GES_TRACK_ELEMENT (tmp->data))->
type == track_type[i]);
effect_prio = priority;
gst_object_unref (tmp->data);
@ -253,7 +253,7 @@ GST_START_TEST (test_priorities_clip)
ges_init ();
timeline = create_timeline_sync (FALSE);
timeline = ges_timeline_new ();
layer = ges_layer_new ();
track_audio = GES_TRACK (ges_audio_track_new ());
track_video = GES_TRACK (ges_video_track_new ());
@ -363,7 +363,7 @@ GST_START_TEST (test_effect_set_properties)
ges_init ();
timeline = create_timeline_sync (FALSE);
timeline = ges_timeline_new ();
layer = ges_layer_new ();
track_video = GES_TRACK (ges_video_track_new ());
@ -450,7 +450,7 @@ GST_START_TEST (test_clip_signals)
ges_init ();
timeline = create_timeline_sync (FALSE);
timeline = ges_timeline_new ();
layer = ges_layer_new ();
track_video = GES_TRACK (ges_video_track_new ());

4
tests/check/ges/group.c
View file

@ -34,7 +34,7 @@ GST_START_TEST (test_move_group)
ges_init ();
timeline = create_timeline_sync (TRUE);
timeline = ges_timeline_new_audio_video ();
layer = ges_timeline_append_layer (timeline);
layer1 = ges_timeline_append_layer (timeline);
@ -328,7 +328,7 @@ GST_START_TEST (test_group_in_group)
ges_init ();
timeline = create_timeline_sync (TRUE);
timeline = ges_timeline_new_audio_video ();
/* Our timeline
*

38
tests/check/ges/layer.c
View file

@ -34,7 +34,7 @@ GST_START_TEST (test_layer_properties)
ges_init ();
/* Timeline and 1 Layer */
timeline = create_timeline_sync (FALSE);
timeline = ges_timeline_new ();
layer = (GESLayer *) ges_layer_new ();
/* The default priority is 0 */
@ -124,7 +124,7 @@ GST_START_TEST (test_layer_priorities)
ges_init ();
/* Timeline and 3 Layer */
timeline = create_timeline_sync (FALSE);
timeline = ges_timeline_new ();
layer1 = (GESLayer *) ges_layer_new ();
layer2 = (GESLayer *) ges_layer_new ();
layer3 = (GESLayer *) ges_layer_new ();
@ -276,7 +276,7 @@ GST_START_TEST (test_timeline_auto_transition)
fail_unless (GES_IS_ASSET (asset));
GST_DEBUG ("Create timeline");
timeline = create_timeline_sync (TRUE);
timeline = ges_timeline_new_audio_video ();
assert_is_type (timeline, GES_TYPE_TIMELINE);
GST_DEBUG ("Create layers");
@ -340,7 +340,7 @@ GST_START_TEST (test_single_layer_automatic_transition)
fail_unless (GES_IS_ASSET (asset));
GST_DEBUG ("Create timeline");
timeline = create_timeline_sync (TRUE);
timeline = ges_timeline_new_audio_video ();
assert_is_type (timeline, GES_TYPE_TIMELINE);
GST_DEBUG ("Create first layer");
@ -745,7 +745,7 @@ GST_START_TEST (test_multi_layer_automatic_transition)
fail_unless (GES_IS_ASSET (asset));
GST_DEBUG ("Create timeline");
timeline = create_timeline_sync (TRUE);
timeline = ges_timeline_new_audio_video ();
assert_is_type (timeline, GES_TYPE_TIMELINE);
GST_DEBUG ("Create first layer");
@ -1235,7 +1235,7 @@ GST_START_TEST (test_layer_activate_automatic_transition)
fail_unless (GES_IS_ASSET (asset));
GST_DEBUG ("Create timeline");
timeline = create_timeline_sync (TRUE);
timeline = ges_timeline_new_audio_video ();
assert_is_type (timeline, GES_TYPE_TIMELINE);
GST_DEBUG ("Append a layer to the timeline");
@ -1457,7 +1457,7 @@ GST_START_TEST (test_layer_meta_string)
ges_init ();
timeline = create_timeline_sync (TRUE);
timeline = ges_timeline_new_audio_video ();
layer = ges_layer_new ();
ges_timeline_add_layer (timeline, layer);
@ -1480,7 +1480,7 @@ GST_START_TEST (test_layer_meta_boolean)
ges_init ();
timeline = create_timeline_sync (TRUE);
timeline = ges_timeline_new_audio_video ();
layer = ges_layer_new ();
ges_timeline_add_layer (timeline, layer);
@ -1502,7 +1502,7 @@ GST_START_TEST (test_layer_meta_int)
ges_init ();
timeline = create_timeline_sync (TRUE);
timeline = ges_timeline_new_audio_video ();
layer = ges_layer_new ();
ges_timeline_add_layer (timeline, layer);
@ -1524,7 +1524,7 @@ GST_START_TEST (test_layer_meta_uint)
ges_init ();
timeline = create_timeline_sync (TRUE);
timeline = ges_timeline_new_audio_video ();
layer = ges_layer_new ();
ges_timeline_add_layer (timeline, layer);
@ -1546,7 +1546,7 @@ GST_START_TEST (test_layer_meta_int64)
ges_init ();
timeline = create_timeline_sync (TRUE);
timeline = ges_timeline_new_audio_video ();
layer = ges_layer_new ();
ges_timeline_add_layer (timeline, layer);
@ -1568,7 +1568,7 @@ GST_START_TEST (test_layer_meta_uint64)
ges_init ();
timeline = create_timeline_sync (TRUE);
timeline = ges_timeline_new_audio_video ();
layer = ges_layer_new ();
ges_timeline_add_layer (timeline, layer);
@ -1590,7 +1590,7 @@ GST_START_TEST (test_layer_meta_float)
ges_init ();
timeline = create_timeline_sync (TRUE);
timeline = ges_timeline_new_audio_video ();
layer = ges_layer_new ();
ges_timeline_add_layer (timeline, layer);
@ -1613,7 +1613,7 @@ GST_START_TEST (test_layer_meta_double)
ges_init ();
timeline = create_timeline_sync (TRUE);
timeline = ges_timeline_new_audio_video ();
layer = ges_layer_new ();
ges_timeline_add_layer (timeline, layer);
@ -1639,7 +1639,7 @@ GST_START_TEST (test_layer_meta_date)
ges_init ();
timeline = create_timeline_sync (TRUE);
timeline = ges_timeline_new_audio_video ();
layer = ges_layer_new ();
ges_timeline_add_layer (timeline, layer);
@ -1667,7 +1667,7 @@ GST_START_TEST (test_layer_meta_date_time)
ges_init ();
timeline = create_timeline_sync (TRUE);
timeline = ges_timeline_new_audio_video ();
layer = ges_layer_new ();
ges_timeline_add_layer (timeline, layer);
@ -1700,7 +1700,7 @@ GST_START_TEST (test_layer_meta_value)
ges_init ();
timeline = create_timeline_sync (TRUE);
timeline = ges_timeline_new_audio_video ();
layer = ges_layer_new ();
ges_timeline_add_layer (timeline, layer);
@ -1728,7 +1728,7 @@ GST_START_TEST (test_layer_meta_register)
ges_init ();
timeline = create_timeline_sync (TRUE);
timeline = ges_timeline_new_audio_video ();
layer = ges_layer_new ();
ges_timeline_add_layer (timeline, layer);
@ -1764,7 +1764,7 @@ GST_START_TEST (test_layer_meta_foreach)
ges_init ();
timeline = create_timeline_sync (TRUE);
timeline = ges_timeline_new_audio_video ();
layer = ges_layer_new ();
ges_timeline_add_layer (timeline, layer);

4
tests/check/ges/mixers.c
View file

@ -86,7 +86,7 @@ GST_START_TEST (simple_audio_mixed_with_pipeline)
GstMessage *message;
GESLayer *layer, *layer1;
GESTrack *track = GES_TRACK (ges_audio_track_new ());
GESTimeline *timeline = create_timeline_sync (FALSE);
GESTimeline *timeline = ges_timeline_new ();
GESPipeline *pipeline = ges_test_create_pipeline (timeline);
ges_timeline_add_track (timeline, track);
@ -146,7 +146,7 @@ GST_START_TEST (audio_video_mixed_with_pipeline)
GESLayer *layer, *layer1;
GESTrack *track = GES_TRACK (ges_video_track_new ());
GESTrack *track_audio = GES_TRACK (ges_audio_track_new ());
GESTimeline *timeline = create_timeline_sync (FALSE);
GESTimeline *timeline = ges_timeline_new ();
GESPipeline *pipeline = ges_test_create_pipeline (timeline);
ges_timeline_add_track (timeline, track);

4
tests/check/ges/overlays.c
View file

@ -49,7 +49,7 @@ GST_START_TEST (test_overlay_properties)
fail_unless (track != NULL);
layer = ges_layer_new ();
fail_unless (layer != NULL);
timeline = create_timeline_sync (FALSE);
timeline = ges_timeline_new ();
fail_unless (timeline != NULL);
fail_unless (ges_timeline_add_layer (timeline, layer));
fail_unless (ges_timeline_add_track (timeline, track));
@ -120,7 +120,7 @@ GST_START_TEST (test_overlay_in_layer)
ges_init ();
timeline = create_timeline_sync (FALSE);
timeline = ges_timeline_new ();
layer = (GESLayer *) ges_layer_new ();
a = GES_TRACK (ges_audio_track_new ());
v = GES_TRACK (ges_video_track_new ());

29
tests/check/ges/test-utils.c
View file

@ -277,32 +277,3 @@ play_timeline (GESTimeline * timeline)
return TRUE;
}
static void
_project_loaded_cb (GESProject * project, GESTimeline * timeline, GMainLoop * l)
{
GST_DEBUG_OBJECT (project, "Loaded");
g_main_loop_quit (l);
}
GESTimeline *
create_timeline_sync (gboolean audio_video)
{
GMainLoop *l;
GESAsset *project;
GESTimeline *timeline;
if (audio_video)
timeline = ges_timeline_new_audio_video ();
else
timeline = ges_timeline_new ();
project = ges_extractable_get_asset (GES_EXTRACTABLE (timeline));
l = g_main_loop_new (NULL, FALSE);
g_signal_connect (project, "loaded", G_CALLBACK (_project_loaded_cb), l);
g_main_loop_run (l);
g_main_loop_unref (l);
return timeline;
}

7
tests/check/ges/test-utils.h
View file

@ -47,13 +47,6 @@ ges_generate_test_file_audio_video (const gchar * filedest,
gboolean
play_timeline (GESTimeline * timeline);
/* This function is needed to avoid having an extra refcount when creating a blanck
* timeline and while the project::loaded signal has not been emited, as this is
* done on idle. This function will wait for that signal to be emited before
* returning the new timeline*/
GESTimeline * create_timeline_sync (gboolean audio_video);
#define gnl_object_check(gnlobj, start, duration, mstart, mduration, priority, active) { \
guint64 pstart, pdur, inpoint, pprio, pact; \
g_object_get (gnlobj, "start", &pstart, "duration", &pdur, \

2
tests/check/ges/text_properties.c
View file

@ -33,7 +33,7 @@ GST_START_TEST (test_text_properties_in_layer)
ges_init ();
timeline = create_timeline_sync (FALSE);
timeline = ges_timeline_new ();
layer = ges_layer_new ();
a = GES_TRACK (ges_audio_track_new ());
v = GES_TRACK (ges_video_track_new ());

14
tests/check/ges/timelineedition.c
View file

@ -52,7 +52,7 @@ GST_START_TEST (test_basic_timeline_edition)
track = GES_TRACK (ges_audio_track_new ());
fail_unless (track != NULL);
timeline = create_timeline_sync (FALSE);
timeline = ges_timeline_new ();
fail_unless (timeline != NULL);
fail_unless (ges_timeline_add_track (timeline, track));
@ -254,7 +254,7 @@ GST_START_TEST (test_snapping)
track = GES_TRACK (ges_video_track_new ());
fail_unless (track != NULL);
timeline = create_timeline_sync (FALSE);
timeline = ges_timeline_new ();
fail_unless (timeline != NULL);
fail_unless (ges_timeline_add_track (timeline, track));
@ -511,7 +511,7 @@ GST_START_TEST (test_simple_triming)
g_main_loop_run (mainloop);
/* the asset is now loaded */
timeline = create_timeline_sync (TRUE);
timeline = ges_timeline_new_audio_video ();
assets = ges_project_list_assets (project, GES_TYPE_CLIP);
assert_equals_int (g_list_length (assets), 1);
@ -552,7 +552,7 @@ GST_START_TEST (test_timeline_edition_mode)
track = GES_TRACK (ges_video_track_new ());
fail_unless (track != NULL);
timeline = create_timeline_sync (FALSE);
timeline = ges_timeline_new ();
fail_unless (timeline != NULL);
fail_unless (ges_timeline_add_track (timeline, track));
@ -999,7 +999,7 @@ GST_START_TEST (test_groups)
ges_init ();
timeline = create_timeline_sync (TRUE);
timeline = ges_timeline_new_audio_video ();
/* Our timeline
*
@ -1185,7 +1185,7 @@ GST_START_TEST (test_snapping_groups)
ges_init ();
timeline = create_timeline_sync (TRUE);
timeline = ges_timeline_new_audio_video ();
g_object_set (timeline, "snapping-distance", (guint64) 3, NULL);
/* Our timeline
@ -1324,7 +1324,7 @@ GST_START_TEST (test_scaling)
G_TYPE_INT, 1000, NULL);
ges_init ();
timeline = create_timeline_sync (FALSE);
timeline = ges_timeline_new ();
ges_timeline_add_track (timeline, trackv);
layer = ges_layer_new ();
fail_unless (ges_timeline_add_layer (timeline, layer));

4
tests/check/ges/titles.c
View file

@ -45,11 +45,11 @@ GST_START_TEST (test_title_source_properties)
ges_init ();
timeline = create_timeline_sync (FALSE);
track = GES_TRACK (ges_video_track_new ());
fail_unless (track != NULL);
layer = ges_layer_new ();
fail_unless (layer != NULL);
timeline = ges_timeline_new ();
fail_unless (timeline != NULL);
fail_unless (ges_timeline_add_layer (timeline, layer));
fail_unless (ges_timeline_add_track (timeline, track));
@ -120,7 +120,7 @@ GST_START_TEST (test_title_source_in_layer)
ges_init ();
timeline = create_timeline_sync (FALSE);
timeline = ges_timeline_new ();
layer = ges_layer_new ();
a = GES_TRACK (ges_audio_track_new ());
v = GES_TRACK (ges_video_track_new ());

4
tests/check/ges/transition.c
View file

@ -37,7 +37,7 @@ GST_START_TEST (test_transition_basic)
track = GES_TRACK (ges_video_track_new ());
layer = ges_layer_new ();
timeline = create_timeline_sync (FALSE);
timeline = ges_timeline_new ();
fail_unless (track != NULL);
fail_unless (layer != NULL);
fail_unless (timeline != NULL);
@ -81,7 +81,7 @@ GST_START_TEST (test_transition_properties)
track = GES_TRACK (ges_video_track_new ());
layer = ges_layer_new ();
timeline = create_timeline_sync (FALSE);
timeline = ges_timeline_new ();
fail_unless (track != NULL);
fail_unless (layer != NULL);
fail_unless (timeline != NULL);

6
tests/check/ges/uriclip.c
View file

@ -87,7 +87,7 @@ GST_START_TEST (test_filesource_basic)
mainloop = g_main_loop_new (NULL, FALSE);
timeline = create_timeline_sync (TRUE);
timeline = ges_timeline_new_audio_video ();
fail_unless (timeline != NULL);
layer = ges_layer_new ();
@ -131,7 +131,7 @@ GST_START_TEST (test_filesource_properties)
layer = ges_layer_new ();
fail_unless (layer != NULL);
timeline = create_timeline_sync (FALSE);
timeline = ges_timeline_new ();
fail_unless (GES_IS_TIMELINE (timeline));
fail_unless (ges_timeline_add_layer (timeline, layer));
fail_unless (ges_timeline_add_track (timeline, track));
@ -220,7 +220,7 @@ GST_START_TEST (test_filesource_images)
layer = ges_layer_new ();
fail_unless (layer != NULL);
timeline = create_timeline_sync (FALSE);
timeline = ges_timeline_new ();
fail_unless (timeline != NULL);
fail_unless (ges_timeline_add_layer (timeline, layer));
fail_unless (ges_timeline_add_track (timeline, a));