gstreamer/tests/check/python/test_timeline.py

1490 lines
54 KiB
Python
Raw Normal View History

# -*- coding: utf-8 -*-
#
# Copyright (c) 2016 Alexandru Băluț <alexandru.balut@gmail.com>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this program; if not, write to the
# Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
# Boston, MA 02110-1301, USA.
from . import overrides_hack
import tempfile # noqa
import gi
gi.require_version("Gst", "1.0")
gi.require_version("GES", "1.0")
from gi.repository import Gst # noqa
from gi.repository import GES # noqa
import unittest # noqa
from unittest import mock
from . import common # noqa
Gst.init(None)
GES.init()
class TestTimeline(common.GESSimpleTimelineTest):
def test_signals_not_emitted_when_loading(self):
mainloop = common.create_main_loop()
timeline = common.create_project(with_group=True, saved=True)
# Reload the project, check the group.
project = GES.Project.new(uri=timeline.get_asset().props.uri)
loaded_called = False
def loaded(unused_project, unused_timeline):
nonlocal loaded_called
loaded_called = True
mainloop.quit()
project.connect("loaded", loaded)
timeline = project.extract()
signals = ["layer-added", "group-added", "track-added"]
handle = mock.Mock()
for signal in signals:
timeline.connect(signal, handle)
mainloop.run()
self.assertTrue(loaded_called)
handle.assert_not_called()
def test_deeply_nested_serialization(self):
deep_timeline = common.create_project(with_group=True, saved="deep")
deep_project = deep_timeline.get_asset()
deep_asset = GES.UriClipAsset.request_sync(deep_project.props.id)
nested_timeline = common.create_project(with_group=False, saved=False)
nested_project = nested_timeline.get_asset()
nested_project.add_asset(deep_project)
nested_timeline.append_layer().add_asset(deep_asset, 0, 0, 5 * Gst.SECOND, GES.TrackType.UNKNOWN)
uri = "file://%s" % tempfile.NamedTemporaryFile(suffix="-nested.xges").name
nested_timeline.get_asset().save(nested_timeline, uri, None, overwrite=True)
asset = GES.UriClipAsset.request_sync(nested_project.props.id)
project = self.timeline.get_asset()
project.add_asset(nested_project)
refclip = self.layer.add_asset(asset, 0, 0, 5 * Gst.SECOND, GES.TrackType.VIDEO)
uri = "file://%s" % tempfile.NamedTemporaryFile(suffix=".xges").name
project.save(self.timeline, uri, None, overwrite=True)
self.assertEqual(len(project.list_assets(GES.Extractable)), 2)
mainloop = common.create_main_loop()
def loaded_cb(unused_project, unused_timeline):
mainloop.quit()
project.connect("loaded", loaded_cb)
# Extract again the timeline and compare with previous one.
timeline = project.extract()
mainloop.run()
layer, = timeline.get_layers()
clip, = layer.get_clips()
self.assertEqual(clip.props.uri, refclip.props.uri)
self.assertEqual(timeline.props.duration, self.timeline.props.duration)
self.assertEqual(timeline.get_asset(), project)
self.assertEqual(len(project.list_assets(GES.Extractable)), 2)
def test_iter_timeline(self):
all_clips = set()
for l in range(5):
self.timeline.append_layer()
for _ in range(5):
all_clips.add(self.append_clip(l))
self.assertEqual(set(self.timeline.iter_clips()), all_clips)
def test_nested_serialization(self):
nested_timeline = common.create_project(with_group=True, saved=True)
nested_project = nested_timeline.get_asset()
layer = nested_timeline.append_layer()
asset = GES.UriClipAsset.request_sync(nested_project.props.id)
refclip = self.layer.add_asset(asset, 0, 0, 110 * Gst.SECOND, GES.TrackType.UNKNOWN)
nested_project.save(nested_timeline, nested_project.props.id, None, True)
project = self.timeline.get_asset()
project.add_asset(nested_project)
uri = "file://%s" % tempfile.NamedTemporaryFile(suffix=".xges").name
self.assertEqual(len(project.list_assets(GES.Extractable)), 2)
project.save(self.timeline, uri, None, overwrite=True)
self.assertEqual(len(project.list_assets(GES.Extractable)), 2)
mainloop = common.create_main_loop()
def loaded(unused_project, unused_timeline):
mainloop.quit()
project.connect("loaded", loaded)
# Extract again the timeline and compare with previous one.
timeline = project.extract()
mainloop.run()
layer, = timeline.get_layers()
clip, = layer.get_clips()
self.assertEqual(clip.props.uri, refclip.props.uri)
self.assertEqual(timeline.props.duration, self.timeline.props.duration)
self.assertEqual(timeline.get_asset(), project)
self.assertEqual(len(project.list_assets(GES.Extractable)), 2)
def test_timeline_duration(self):
self.append_clip()
self.append_clip()
clips = self.layer.get_clips()
self.assertEqual(self.timeline.props.duration, 20)
self.layer.remove_clip(clips[1])
self.assertEqual(self.timeline.props.duration, 10)
self.append_clip()
self.append_clip()
clips = self.layer.get_clips()
self.assertEqual(self.timeline.props.duration, 30)
group = GES.Container.group(clips[1:])
self.assertEqual(self.timeline.props.duration, 30)
group1 = GES.Container.group([])
group1.add(group)
self.assertEqual(self.timeline.props.duration, 30)
def test_spliting_with_auto_transition_on_the_left(self):
self.track_types = [GES.TrackType.AUDIO]
super().setUp()
self.timeline.props.auto_transition = True
clip1 = self.add_clip(0, 0, 100)
clip2 = self.add_clip(50, 0, 100)
self.assertTimelineTopology([
[ # Unique layer
(GES.TestClip, 0, 100),
(GES.TransitionClip, 50, 50),
(GES.TestClip, 50, 100)
]
])
clip1.split(25)
self.assertTimelineTopology([
[ # Unique layer
(GES.TestClip, 0, 25),
(GES.TestClip, 25, 75),
(GES.TransitionClip, 50, 50),
(GES.TestClip, 50, 100),
]
])
clip2.split(125)
self.assertTimelineTopology([
[ # Unique layer
(GES.TestClip, 0, 25),
(GES.TestClip, 25, 75),
(GES.TransitionClip, 50, 50),
(GES.TestClip, 50, 75),
(GES.TestClip, 125, 25),
]
])
def test_frame_info(self):
self.track_types = [GES.TrackType.VIDEO]
super().setUp()
vtrack, = self.timeline.get_tracks()
vtrack.update_restriction_caps(Gst.Caps("video/x-raw,framerate=60/1"))
self.assertEqual(self.timeline.get_frame_time(60), Gst.SECOND)
layer = self.timeline.append_layer()
asset = GES.Asset.request(GES.TestClip, "framerate=120/1,height=500,width=500,max-duration=f120")
clip = layer.add_asset( asset, 0, 0, Gst.SECOND, GES.TrackType.UNKNOWN)
self.assertEqual(clip.get_id(), "GESTestClip, framerate=(fraction)120/1, height=(int)500, width=(int)500, max-duration=(string)f120;")
test_source, = clip.get_children(True)
self.assertEqual(test_source.get_natural_size(), (True, 500, 500))
self.assertEqual(test_source.get_natural_framerate(), (True, 120, 1))
self.assertEqual(test_source.props.max_duration, Gst.SECOND)
self.assertEqual(clip.get_natural_framerate(), (True, 120, 1))
self.assertEqual(self.timeline.get_frame_at(Gst.SECOND), 60)
self.assertEqual(clip.props.max_duration, Gst.SECOND)
def test_layer_active(self):
def check_nle_object_activeness(clip, track_type, active=None, ref_clip=None):
assert ref_clip is not None or active is not None
if ref_clip:
ref_elem, = ref_clip.find_track_elements(None, track_type, GES.Source)
active = ref_elem.get_nleobject().props.active
elem, = clip.find_track_elements(None, track_type, GES.Source)
self.assertIsNotNone(elem)
self.assertEqual(elem.get_nleobject().props.active, active)
def get_tracks(timeline):
for track in self.timeline.get_tracks():
if track.props.track_type == GES.TrackType.VIDEO:
video_track = track
else:
audio_track = track
return video_track, audio_track
def check_set_active_for_tracks(layer, active, tracks, expected_changed_tracks):
callback_called = []
def _check_active_changed_cb(layer, active, tracks, expected_tracks, expected_active):
self.assertEqual(set(tracks), set(expected_tracks))
self.assertEqual(active, expected_active)
callback_called.append(True)
layer.connect("active-changed", _check_active_changed_cb, expected_changed_tracks, active)
self.assertTrue(layer.set_active_for_tracks(active, tracks))
self.layer.disconnect_by_func(_check_active_changed_cb)
self.assertEqual(callback_called, [True])
c0 = self.append_clip()
check_nle_object_activeness(c0, GES.TrackType.VIDEO, True)
check_nle_object_activeness(c0, GES.TrackType.AUDIO, True)
elem, = c0.find_track_elements(None, GES.TrackType.AUDIO, GES.Source)
elem.props.active = False
check_nle_object_activeness(c0, GES.TrackType.VIDEO, True)
check_nle_object_activeness(c0, GES.TrackType.AUDIO, False)
self.check_reload_timeline()
elem.props.active = True
# Muting audio track
video_track, audio_track = get_tracks(self.timeline)
check_set_active_for_tracks(self.layer, False, [audio_track], [audio_track])
check_nle_object_activeness(c0, GES.TrackType.VIDEO, True)
check_nle_object_activeness(c0, GES.TrackType.AUDIO, False)
self.check_reload_timeline()
c1 = self.append_clip()
check_nle_object_activeness(c1, GES.TrackType.VIDEO, True)
check_nle_object_activeness(c1, GES.TrackType.AUDIO, False)
l1 = self.timeline.append_layer()
c1.move_to_layer(l1)
check_nle_object_activeness(c1, GES.TrackType.VIDEO, True)
check_nle_object_activeness(c1, GES.TrackType.AUDIO, True)
self.assertTrue(c1.edit([], self.layer.get_priority(), GES.EditMode.EDIT_NORMAL,
GES.Edge.EDGE_NONE, c1.props.start))
check_nle_object_activeness(c1, GES.TrackType.VIDEO, True)
check_nle_object_activeness(c1, GES.TrackType.AUDIO, False)
self.check_reload_timeline()
self.assertTrue(self.layer.remove_clip(c1))
check_nle_object_activeness(c1, GES.TrackType.VIDEO, True)
check_nle_object_activeness(c1, GES.TrackType.AUDIO, True)
self.assertTrue(self.layer.add_clip(c1))
check_nle_object_activeness(c1, GES.TrackType.VIDEO, True)
check_nle_object_activeness(c1, GES.TrackType.AUDIO, False)
check_set_active_for_tracks(self.layer, True, None, [audio_track])
check_nle_object_activeness(c1, GES.TrackType.VIDEO, True)
check_nle_object_activeness(c1, GES.TrackType.AUDIO, True)
elem, = c1.find_track_elements(None, GES.TrackType.AUDIO, GES.Source)
check_nle_object_activeness(c1, GES.TrackType.VIDEO, True)
check_nle_object_activeness(c1, GES.TrackType.AUDIO, True)
# Force deactivating a specific TrackElement
elem.props.active = False
check_nle_object_activeness(c1, GES.TrackType.VIDEO, True)
check_nle_object_activeness(c1, GES.TrackType.AUDIO, False)
self.check_reload_timeline()
# Try activating a specific TrackElement, that won't change the
# underlying nleobject activness
check_set_active_for_tracks(self.layer, False, None, [audio_track, video_track])
check_nle_object_activeness(c1, GES.TrackType.VIDEO, False)
check_nle_object_activeness(c1, GES.TrackType.AUDIO, False)
elem.props.active = True
check_nle_object_activeness(c1, GES.TrackType.VIDEO, False)
check_nle_object_activeness(c1, GES.TrackType.AUDIO, False)
self.check_reload_timeline()
class TestEditing(common.GESSimpleTimelineTest):
def test_transition_disappears_when_moving_to_another_layer(self):
self.timeline.props.auto_transition = True
unused_clip1 = self.add_clip(0, 0, 100)
clip2 = self.add_clip(50, 0, 100)
self.assertEqual(len(self.layer.get_clips()), 4)
layer2 = self.timeline.append_layer()
clip2.edit([], layer2.get_priority(), GES.EditMode.EDIT_NORMAL,
GES.Edge.EDGE_NONE, clip2.props.start)
self.assertEqual(len(self.layer.get_clips()), 1)
self.assertEqual(len(layer2.get_clips()), 1)
def activate_snapping(self):
self.timeline.set_snapping_distance(5)
self.snapped_at = []
def _snapped_cb(timeline, elem1, elem2, position):
self.snapped_at.append(position)
Gst.error('%s' % position)
def _snapped_end_cb(timeline, elem1, elem2, position):
if self.snapped_at: # Ignoring first snap end.
self.snapped_at.append(Gst.CLOCK_TIME_NONE)
Gst.error('%s' % position)
self.timeline.connect("snapping-started", _snapped_cb)
self.timeline.connect("snapping-ended", _snapped_end_cb)
def test_snap_start_snap_end(self):
clip = self.append_clip()
self.append_clip()
self.activate_snapping()
self.assertTimelineTopology([
[ # Unique layer
(GES.TestClip, 0, 10),
(GES.TestClip, 10, 10),
]
])
clip.props.start = 18
self.assertTimelineTopology([
[ # Unique layer
(GES.TestClip, 10, 10),
(GES.TestClip, 20, 10),
]
])
self.assertEqual(self.snapped_at, [20])
clip.props.start = 30
self.assertTimelineTopology([
[ # Unique layer
(GES.TestClip, 10, 10),
(GES.TestClip, 30, 10),
]
])
self.assertEqual(self.snapped_at, [20, Gst.CLOCK_TIME_NONE])
clip.props.start = 18
self.assertTimelineTopology([
[ # Unique layer
(GES.TestClip, 10, 10),
(GES.TestClip, 20, 10),
]
])
self.assertEqual(self.snapped_at, [20, Gst.CLOCK_TIME_NONE,
Gst.CLOCK_TIME_NONE, 20])
clip.props.start = 19
self.assertTimelineTopology([
[ # Unique layer
(GES.TestClip, 10, 10),
(GES.TestClip, 20, 10),
]
])
self.assertEqual(self.snapped_at, [20, Gst.CLOCK_TIME_NONE,
Gst.CLOCK_TIME_NONE, 20])
def test_rippling_snaps(self):
self.timeline.props.auto_transition = True
self.append_clip()
clip = self.append_clip()
self.activate_snapping()
self.assertTimelineTopology([
[ # Unique layer
(GES.TestClip, 0, 10),
(GES.TestClip, 10, 10),
]
])
clip.edit([], 0, GES.EditMode.EDIT_RIPPLE, GES.Edge.EDGE_NONE, 15)
self.assertEqual(self.snapped_at, [10])
self.assertTimelineTopology([
[ # Unique layer
(GES.TestClip, 0, 10),
(GES.TestClip, 10, 10),
]
])
clip.edit([], 0, GES.EditMode.EDIT_RIPPLE, GES.Edge.EDGE_NONE, 20)
self.assertEqual(self.snapped_at, [10, Gst.CLOCK_TIME_NONE])
self.assertTimelineTopology([
[ # Unique layer
(GES.TestClip, 0, 10),
(GES.TestClip, 20, 10),
]
])
def test_transition_moves_when_rippling_to_another_layer(self):
self.timeline.props.auto_transition = True
clip1 = self.add_clip(0, 0, 100)
clip2 = self.add_clip(50, 0, 100)
all_clips = self.layer.get_clips()
self.assertEqual(len(all_clips), 4)
layer2 = self.timeline.append_layer()
clip1.edit([], layer2.get_priority(), GES.EditMode.EDIT_RIPPLE,
GES.Edge.EDGE_NONE, clip1.props.start)
self.assertEqual(self.layer.get_clips(), [])
self.assertEqual(set(layer2.get_clips()), set(all_clips))
def test_transition_rippling_after_next_clip_stays(self):
self.timeline.props.auto_transition = True
clip1 = self.add_clip(0, 0, 100)
clip2 = self.add_clip(50, 0, 100)
all_clips = self.layer.get_clips()
self.assertEqual(len(all_clips), 4)
clip1.edit([], self.layer.get_priority(), GES.EditMode.EDIT_RIPPLE,
GES.Edge.EDGE_NONE, clip2.props.start + 1)
self.assertEqual(set(self.layer.get_clips()), set(all_clips))
def test_transition_rippling_over_does_not_create_another_transition(self):
self.timeline.props.auto_transition = True
clip1 = self.add_clip(0, 0, 17 * Gst.SECOND)
clip2 = clip1.split(7.0 * Gst.SECOND)
# Make a transition between the two clips
clip1.edit([], self.layer.get_priority(),
GES.EditMode.EDIT_NORMAL, GES.Edge.EDGE_NONE, 4.5 * Gst.SECOND)
# Rippl clip1 and check that transitions ar always the sames
all_clips = self.layer.get_clips()
self.assertEqual(len(all_clips), 4)
clip1.edit([], self.layer.get_priority(), GES.EditMode.EDIT_RIPPLE,
GES.Edge.EDGE_NONE, 41.5 * Gst.SECOND)
self.assertEqual(len(self.layer.get_clips()), 4)
clip1.edit([], self.layer.get_priority(),
GES.EditMode.EDIT_RIPPLE, GES.Edge.EDGE_NONE, 35 * Gst.SECOND)
self.assertEqual(len(self.layer.get_clips()), 4)
def test_trim_transition(self):
self.track_types = [GES.TrackType.AUDIO]
super().setUp()
self.timeline.props.auto_transition = True
self.add_clip(0, 0, 10)
self.add_clip(5, 0, 10)
self.assertTimelineTopology([
[ # Unique layer
(GES.TestClip, 0, 10),
(GES.TransitionClip, 5, 5),
(GES.TestClip, 5, 10),
]
])
transition = self.layer.get_clips()[1]
self.assertTrue(transition.edit([], -1, GES.EditMode.EDIT_TRIM, GES.Edge.EDGE_START, 7))
self.assertTimelineTopology([
[ # Unique layer
(GES.TestClip, 0, 10),
(GES.TransitionClip, 7, 3),
(GES.TestClip, 7, 8),
]
])
def test_trim_start(self):
clip = self.append_clip()
self.assertTrue(clip.edit([], -1, GES.EditMode.EDIT_NORMAL, GES.Edge.EDGE_NONE, 10))
self.assertTimelineTopology([
[ # Unique layer
(GES.TestClip, 10, 10),
]
])
self.assertFalse(clip.edit([], -1, GES.EditMode.EDIT_TRIM, GES.Edge.EDGE_NONE, 0))
self.assertTimelineTopology([
[ # Unique layer
(GES.TestClip, 10, 10),
]
])
def test_ripple_end(self):
clip = self.append_clip()
clip.set_max_duration(20)
self.append_clip().set_max_duration(10)
self.append_clip().set_max_duration(10)
self.print_timeline()
self.assertTrue(clip.edit([], -1, GES.EditMode.EDIT_RIPPLE, GES.Edge.EDGE_END, 20))
self.assertTimelineTopology([
[ # Unique layer
(GES.TestClip, 0, 20),
(GES.TestClip, 20, 10),
(GES.TestClip, 30, 10),
]
])
self.assertTrue(clip.edit([], -1, GES.EditMode.EDIT_RIPPLE, GES.Edge.EDGE_END, 15))
self.assertTimelineTopology([
[ # Unique layer
(GES.TestClip, 0, 15),
(GES.TestClip, 15, 10),
(GES.TestClip, 25, 10),
]
])
def test_move_group_full_overlap(self):
self.track_types = [GES.TrackType.AUDIO]
super().setUp()
for _ in range(4):
self.append_clip()
clips = self.layer.get_clips()
self.assertTrue(clips[0].ripple(20))
self.assertTimelineTopology([
[
(GES.TestClip, 20, 10),
(GES.TestClip, 30, 10),
(GES.TestClip, 40, 10),
(GES.TestClip, 50, 10),
]
])
group = GES.Container.group(clips[1:])
self.print_timeline()
self.assertFalse(group.edit([], -1, GES.EditMode.EDIT_NORMAL, GES.Edge.EDGE_NONE, 0))
self.print_timeline()
self.assertTimelineTopology([
[
(GES.TestClip, 20, 10),
(GES.TestClip, 30, 10),
(GES.TestClip, 40, 10),
(GES.TestClip, 50, 10),
]
])
self.assertFalse(clips[1].edit([], -1, GES.EditMode.EDIT_NORMAL, GES.Edge.EDGE_NONE, 0))
self.print_timeline()
self.assertTimelineTopology([
[
(GES.TestClip, 20, 10),
(GES.TestClip, 30, 10),
(GES.TestClip, 40, 10),
(GES.TestClip, 50, 10),
]
])
def test_trim_inside_group(self):
self.track_types = [GES.TrackType.AUDIO]
super().setUp()
for _ in range(2):
self.append_clip()
clips = self.layer.get_clips()
group = GES.Container.group(clips)
self.assertTimelineTopology([
[ # Unique layer
(GES.TestClip, 0, 10),
(GES.TestClip, 10, 10),
]
])
self.assertEqual(group.props.start, 0)
self.assertEqual(group.props.duration, 20)
clips[0].trim(5)
self.assertTimelineTopology([
[ # Unique layer
(GES.TestClip, 5, 5),
(GES.TestClip, 10, 10),
]
])
self.assertEqual(group.props.start, 5)
self.assertEqual(group.props.duration, 15)
group1 = GES.Group.new ()
group1.add(group)
clips[0].trim(0)
self.assertTimelineTopology([
[ # Unique layer
(GES.TestClip, 0, 10),
(GES.TestClip, 10, 10),
]
])
self.assertEqual(group.props.start, 0)
self.assertEqual(group.props.duration, 20)
self.assertEqual(group1.props.start, 0)
self.assertEqual(group1.props.duration, 20)
self.assertTrue(clips[1].edit([], -1, GES.EditMode.EDIT_TRIM, GES.Edge.EDGE_END, 15))
self.assertTimelineTopology([
[ # Unique layer
(GES.TestClip, 0, 10),
(GES.TestClip, 10, 5),
]
])
self.assertEqual(group.props.start, 0)
self.assertEqual(group.props.duration, 15)
self.assertEqual(group1.props.start, 0)
self.assertEqual(group1.props.duration, 15)
def test_trim_end_past_max_duration(self):
clip = self.append_clip()
max_duration = clip.props.duration
clip.set_max_duration(max_duration)
self.assertTrue(clip.edit([], -1, GES.EditMode.EDIT_TRIM, GES.Edge.EDGE_START, 5))
self.assertTimelineTopology([
[ # Unique layer
(GES.TestClip, 5, 5),
]
])
self.assertFalse(clip.edit([], -1, GES.EditMode.EDIT_TRIM, GES.Edge.EDGE_END, 15))
self.assertTimelineTopology([
[ # Unique layer
(GES.TestClip, 5, 5),
]
])
def test_illegal_effect_move(self):
c0 = self.append_clip()
self.append_clip()
self.assertTimelineTopology([
[
(GES.TestClip, 0, 10),
(GES.TestClip, 10, 10),
]
])
effect = GES.Effect.new("agingtv")
c0.add(effect)
self.assertTimelineTopology([
[
(GES.TestClip, 0, 10),
(GES.TestClip, 10, 10),
]
])
self.assertFalse(effect.set_start(10))
self.assertEqual(effect.props.start, 0)
self.assertTimelineTopology([
[
(GES.TestClip, 0, 10),
(GES.TestClip, 10, 10),
]
])
self.assertFalse(effect.set_duration(20))
self.assertEqual(effect.props.duration, 10)
self.assertTimelineTopology([
[
(GES.TestClip, 0, 10),
(GES.TestClip, 10, 10),
]
])
def test_moving_overlay_clip_in_group(self):
c0 = self.append_clip()
overlay = self.append_clip(asset_type=GES.TextOverlayClip)
group = GES.Group.new()
group.add(c0)
group.add(overlay)
self.assertTimelineTopology([
[
(GES.TestClip, 0, 10),
(GES.TextOverlayClip, 10, 10),
]
], groups=[(c0, overlay)])
self.assertTrue(overlay.set_start(20))
self.assertTimelineTopology([
[
(GES.TestClip, 10, 10),
(GES.TextOverlayClip, 20, 10),
]
], groups=[(c0, overlay)])
def test_moving_group_in_group(self):
c0 = self.append_clip()
overlay = self.append_clip(asset_type=GES.TextOverlayClip)
group0 = GES.Group.new()
group0.add(c0)
group0.add(overlay)
c1 = self.append_clip()
group1 = GES.Group.new()
group1.add(group0)
group1.add(c1)
self.assertTimelineTopology([
[
(GES.TestClip, 0, 10),
(GES.TextOverlayClip, 10, 10),
(GES.TestClip, 20, 10),
]
], groups=[(c1, group0), (c0, overlay)])
self.assertTrue(group0.set_start(10))
self.assertTimelineTopology([
[
(GES.TestClip, 10, 10),
(GES.TextOverlayClip, 20, 10),
(GES.TestClip, 30, 10),
]
], groups=[(c1, group0), (c0, overlay)])
self.check_element_values(group0, 10, 0, 20)
self.check_element_values(group1, 10, 0, 30)
def test_illegal_group_child_move(self):
clip0 = self.append_clip()
_clip1 = self.add_clip(20, 0, 10)
overlay = self.add_clip(20, 0, 10, asset_type=GES.TextOverlayClip)
group = GES.Group.new()
group.add(clip0)
group.add(overlay)
self.assertTimelineTopology([
[
(GES.TestClip, 0, 10),
(GES.TextOverlayClip, 20, 10),
(GES.TestClip, 20, 10),
]
], groups=[(clip0, overlay),])
# Can't move as clip0 and clip1 would fully overlap
self.assertFalse(overlay.set_start(40))
self.assertTimelineTopology([
[
(GES.TestClip, 0, 10),
(GES.TextOverlayClip, 20, 10),
(GES.TestClip, 20, 10),
]
], groups=[(clip0, overlay)])
def test_child_duration_change(self):
c0 = self.append_clip()
self.assertTimelineTopology([
[
(GES.TestClip, 0, 10),
]
])
self.assertTrue(c0.set_duration(40))
self.assertTimelineTopology([
[
(GES.TestClip, 0, 40),
]
])
c0.children[0].set_duration(10)
self.assertTimelineTopology([
[
(GES.TestClip, 0, 10),
]
])
self.assertTrue(c0.set_start(40))
self.assertTimelineTopology([
[
(GES.TestClip, 40, 10),
]
])
c0.children[0].set_start(10)
self.assertTimelineTopology([
[
(GES.TestClip, 10, 10),
]
])
class TestInvalidOverlaps(common.GESSimpleTimelineTest):
def test_adding_or_moving(self):
clip1 = self.add_clip(start=10, in_point=0, duration=3)
self.assertIsNotNone(clip1)
def check_add_move_clip(start, duration):
self.timeline.props.auto_transition = True
self.layer.props.auto_transition = True
clip2 = GES.TestClip()
clip2.props.start = start
clip2.props.duration = duration
self.assertFalse(self.layer.add_clip(clip2))
self.assertEqual(len(self.layer.get_clips()), 1)
# Add the clip at a different position.
clip2.props.start = 25
self.assertTrue(self.layer.add_clip(clip2))
self.assertEqual(clip2.props.start, 25)
# Try to move the second clip by editing it.
self.assertFalse(clip2.edit([], -1, GES.EditMode.EDIT_NORMAL, GES.Edge.EDGE_NONE, start))
self.assertEqual(clip2.props.start, 25)
# Try to put it in a group and move the group.
clip3 = GES.TestClip()
clip3.props.start = 20
clip3.props.duration = 1
self.assertTrue(self.layer.add_clip(clip3))
group = GES.Container.group([clip3, clip2])
self.assertTrue(group.props.start, 20)
self.assertFalse(group.edit([], -1, GES.EditMode.EDIT_NORMAL, GES.Edge.EDGE_NONE, start - 5))
self.assertEqual(group.props.start, 20)
self.assertEqual(clip3.props.start, 20)
self.assertEqual(clip2.props.start, 25)
for clip in group.ungroup(False):
self.assertTrue(self.layer.remove_clip(clip))
# clip1 contains...
check_add_move_clip(start=10, duration=1)
check_add_move_clip(start=11, duration=1)
check_add_move_clip(start=12, duration=1)
def test_splitting(self):
clip1 = self.add_clip(start=9, in_point=0, duration=3)
clip2 = self.add_clip(start=10, in_point=0, duration=4)
clip3 = self.add_clip(start=12, in_point=0, duration=3)
self.assertIsNone(clip1.split(13))
self.assertIsNone(clip1.split(8))
self.assertIsNone(clip3.split(12))
self.assertIsNone(clip3.split(15))
def test_split_with_transition(self):
self.track_types = [GES.TrackType.AUDIO]
super().setUp()
self.timeline.set_auto_transition(True)
clip0 = self.add_clip(start=0, in_point=0, duration=50)
clip1 = self.add_clip(start=20, in_point=0, duration=50)
self.assertTimelineTopology([
[
(GES.TestClip, 0, 50),
(GES.TransitionClip, 20, 30),
(GES.TestClip, 20, 50)
]
])
# Split should file as the first part of the split
# would be fully overlapping clip0
self.assertIsNone(clip1.split(40))
self.assertTimelineTopology([
[
(GES.TestClip, 0, 50),
(GES.TransitionClip, 20, 30),
(GES.TestClip, 20, 50)
]
])
def test_changing_duration(self):
clip1 = self.add_clip(start=9, in_point=0, duration=2)
clip2 = self.add_clip(start=10, in_point=0, duration=2)
self.assertFalse(clip1.set_start(10))
self.assertFalse(clip1.edit([], -1, GES.EditMode.EDIT_TRIM, GES.Edge.EDGE_END, clip2.props.start + clip2.props.duration))
self.assertFalse(clip1.ripple_end(clip2.props.start + clip2.props.duration))
self.assertFalse(clip1.roll_end(clip2.props.start + clip2.props.duration))
# clip2's end edge to the left, to decrease its duration.
self.assertFalse(clip2.edit([], -1, GES.EditMode.EDIT_TRIM, GES.Edge.EDGE_END, clip1.props.start + clip1.props.duration))
self.assertFalse(clip2.ripple_end(clip1.props.start + clip1.props.duration))
self.assertFalse(clip2.roll_end(clip1.props.start + clip1.props.duration))
# clip2's start edge to the left, to increase its duration.
self.assertFalse(clip2.edit([], -1, GES.EditMode.EDIT_TRIM, GES.Edge.EDGE_START, clip1.props.start))
self.assertFalse(clip2.trim(clip1.props.start))
# clip1's start edge to the right, to decrease its duration.
self.assertFalse(clip1.edit([], -1, GES.EditMode.EDIT_TRIM, GES.Edge.EDGE_START, clip2.props.start))
self.assertFalse(clip1.trim(clip2.props.start))
def test_rippling_backward(self):
self.track_types = [GES.TrackType.AUDIO]
super().setUp()
self.maxDiff = None
for i in range(4):
self.append_clip()
self.assertTimelineTopology([
[ # Unique layer
(GES.TestClip, 0, 10),
(GES.TestClip, 10, 10),
(GES.TestClip, 20, 10),
(GES.TestClip, 30, 10),
]
])
clip = self.layer.get_clips()[2]
self.assertFalse(clip.edit([], -1, GES.EditMode.EDIT_RIPPLE, GES.Edge.EDGE_NONE, clip.props.start - 20))
self.assertTimelineTopology([
[ # Unique layer
(GES.TestClip, 0, 10),
(GES.TestClip, 10, 10),
(GES.TestClip, 20, 10),
(GES.TestClip, 30, 10),
]
])
self.assertTrue(clip.edit([], -1, GES.EditMode.EDIT_RIPPLE, GES.Edge.EDGE_NONE, clip.props.start + 10))
self.assertTimelineTopology([
[ # Unique layer
(GES.TestClip, 0, 10),
(GES.TestClip, 10, 10),
(GES.TestClip, 30, 10),
(GES.TestClip, 40, 10),
]
])
self.assertFalse(clip.edit([], -1, GES.EditMode.EDIT_RIPPLE, GES.Edge.EDGE_NONE, clip.props.start -20))
self.assertTimelineTopology([
[ # Unique layer
(GES.TestClip, 0, 10),
(GES.TestClip, 10, 10),
(GES.TestClip, 30, 10),
(GES.TestClip, 40, 10),
]
])
def test_rolling(self):
clip1 = self.add_clip(start=9, in_point=0, duration=2)
clip2 = self.add_clip(start=10, in_point=0, duration=2)
clip3 = self.add_clip(start=11, in_point=0, duration=2)
# Rolling clip1's end -1 would lead to clip3 to overlap 100% with clip2.
self.assertTimelineTopology([
[ # Unique layer
(GES.TestClip, 9, 2),
(GES.TestClip, 10, 2),
(GES.TestClip, 11, 2)
]
])
self.assertFalse(clip1.edit([], -1, GES.EditMode.EDIT_ROLL, GES.Edge.EDGE_END, clip1.props.start + clip1.props.duration - 1))
self.assertFalse(clip1.roll_end(13))
self.assertTimelineTopology([
[ # Unique layer
(GES.TestClip, 9, 2),
(GES.TestClip, 10, 2),
(GES.TestClip, 11, 2)
]
])
# Rolling clip3's start +1 would lead to clip1 to overlap 100% with clip2.
self.assertFalse(clip3.edit([], -1, GES.EditMode.EDIT_ROLL, GES.Edge.EDGE_START, 12))
self.assertTimelineTopology([
[ # Unique layer
(GES.TestClip, 9, 2),
(GES.TestClip, 10, 2),
(GES.TestClip, 11, 2)
]
])
def test_layers(self):
self.track_types = [GES.TrackType.AUDIO]
super().setUp()
self.maxDiff = None
self.timeline.append_layer()
for i in range(2):
self.append_clip()
self.append_clip(1)
self.assertTimelineTopology([
[
(GES.TestClip, 0, 10),
(GES.TestClip, 10, 10),
],
[
(GES.TestClip, 0, 10),
(GES.TestClip, 10, 10),
]
])
clip = self.layer.get_clips()[0]
self.assertFalse(clip.edit([], 1, GES.EditMode.EDIT_NORMAL, GES.Edge.EDGE_NONE, 0))
self.assertTimelineTopology([
[
(GES.TestClip, 0, 10),
(GES.TestClip, 10, 10),
],
[
(GES.TestClip, 0, 10),
(GES.TestClip, 10, 10),
]
])
def test_rippling(self):
self.timeline.remove_track(self.timeline.get_tracks()[0])
clip1 = self.add_clip(start=9, in_point=0, duration=2)
clip2 = self.add_clip(start=10, in_point=0, duration=2)
clip3 = self.add_clip(start=11, in_point=0, duration=2)
# Rippling clip2's start -2 would bring clip3 exactly on top of clip1.
self.assertFalse(clip2.edit([], -1, GES.EditMode.EDIT_RIPPLE, GES.Edge.EDGE_NONE, 8))
self.assertFalse(clip2.ripple(8))
# Rippling clip1's end -1 would bring clip3 exactly on top of clip2.
self.assertFalse(clip1.edit([], -1, GES.EditMode.EDIT_RIPPLE, GES.Edge.EDGE_END, 8))
self.assertFalse(clip1.ripple_end(8))
def test_move_group_to_layer(self):
self.track_types = [GES.TrackType.AUDIO]
super().setUp()
self.append_clip()
self.append_clip()
self.append_clip()
clips = self.layer.get_clips()
clips[1].props.start += 2
group = GES.Container.group(clips[1:])
self.assertTrue(clips[1].edit([], 1, GES.EditMode.EDIT_NORMAL, GES.Edge.EDGE_NONE,
group.props.start))
self.assertTimelineTopology([
[
(GES.TestClip, 0, 10),
],
[
(GES.TestClip, 12, 10),
(GES.TestClip, 20, 10),
]
])
clips[0].props.start = 15
self.assertTimelineTopology([
[
(GES.TestClip, 15, 10),
],
[
(GES.TestClip, 12, 10),
(GES.TestClip, 20, 10),
]
])
self.assertFalse(clips[1].edit([], 0, GES.EditMode.EDIT_NORMAL,
GES.Edge.EDGE_NONE, group.props.start))
self.assertTimelineTopology([
[
(GES.TestClip, 15, 10),
],
[
(GES.TestClip, 12, 10),
(GES.TestClip, 20, 10),
]
])
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)
pasted = copy.paste(copy.props.start + 1)
self.assertTimelineTopology([
[
(GES.TestClip, 0, 10),
(GES.TestClip, 1, 10),
]
])
pasted.move_to_layer(self.timeline.append_layer())
self.assertTimelineTopology([
[
(GES.TestClip, 0, 10),
],
[
(GES.TestClip, 1, 10),
]
])
copy = pasted.copy(True)
self.assertIsNotNone(copy.paste(pasted.props.start - 1))
self.assertTimelineTopology([
[
(GES.TestClip, 0, 10),
],
[
(GES.TestClip, 0, 10),
(GES.TestClip, 1, 10),
],
])
group = GES.Group.new()
group.add(clip)
copied_group = group.copy(True)
self.assertFalse(copied_group.paste(group.props.start))
self.assertTimelineTopology([
[
(GES.TestClip, 0, 10),
],
[
(GES.TestClip, 0, 10),
(GES.TestClip, 1, 10),
],
])
def test_move_group_with_overlaping_clips(self):
self.track_types = [GES.TrackType.AUDIO]
super().setUp()
self.append_clip()
self.append_clip()
self.append_clip()
self.timeline.props.auto_transition = True
clips = self.layer.get_clips()
clips[1].props.start += 5
group = GES.Container.group(clips[1:])
self.assertTimelineTopology([
[
(GES.TestClip, 0, 10),
(GES.TestClip, 15, 10),
(GES.TransitionClip, 20, 5),
(GES.TestClip, 20, 10),
]
])
clips[0].props.start = 30
self.assertTimelineTopology([
[
(GES.TestClip, 15, 10),
(GES.TransitionClip, 20, 5),
(GES.TestClip, 20, 10),
(GES.TestClip, 30, 10),
]
])
# the 3 clips would overlap
self.assertFalse(clips[1].edit([], 0, GES.EditMode.EDIT_NORMAL, GES.Edge.EDGE_NONE, 25))
self.assertTimelineTopology([
[
(GES.TestClip, 15, 10),
(GES.TransitionClip, 20, 5),
(GES.TestClip, 20, 10),
(GES.TestClip, 30, 10),
]
])
class TestConfigurationRules(common.GESSimpleTimelineTest):
def _try_add_clip(self, start, duration, layer=None):
if layer is None:
layer = self.layer
asset = GES.Asset.request(GES.TestClip, None)
# large inpoint to allow trims
return layer.add_asset (asset, start, 1000, duration,
GES.TrackType.UNKNOWN)
def test_full_overlap_add(self):
clip1 = self._try_add_clip(50, 50)
self.assertIsNotNone(clip1)
self.assertIsNone(self._try_add_clip(50, 50))
self.assertIsNone(self._try_add_clip(49, 51))
self.assertIsNone(self._try_add_clip(51, 49))
def test_triple_overlap_add(self):
clip1 = self._try_add_clip(0, 50)
self.assertIsNotNone(clip1)
clip2 = self._try_add_clip(40, 50)
self.assertIsNotNone(clip2)
self.assertIsNone(self._try_add_clip(40, 10))
self.assertIsNone(self._try_add_clip(30, 30))
self.assertIsNone(self._try_add_clip(1, 88))
def test_full_overlap_move(self):
clip1 = self._try_add_clip(0, 50)
self.assertIsNotNone(clip1)
clip2 = self._try_add_clip(50, 50)
self.assertIsNotNone(clip2)
self.assertFalse(clip2.set_start(0))
def test_triple_overlap_move(self):
clip1 = self._try_add_clip(0, 50)
self.assertIsNotNone(clip1)
clip2 = self._try_add_clip(40, 50)
self.assertIsNotNone(clip2)
clip3 = self._try_add_clip(100, 60)
self.assertIsNotNone(clip3)
self.assertFalse(clip3.set_start(30))
def test_full_overlap_move_into_layer(self):
clip1 = self._try_add_clip(0, 50)
self.assertIsNotNone(clip1)
layer2 = self.timeline.append_layer()
clip2 = self._try_add_clip(0, 50, layer2)
self.assertIsNotNone(clip2)
self.assertFalse(clip2.move_to_layer(self.layer))
def test_triple_overlap_move_into_layer(self):
clip1 = self._try_add_clip(0, 50)
self.assertIsNotNone(clip1)
clip2 = self._try_add_clip(40, 50)
self.assertIsNotNone(clip2)
layer2 = self.timeline.append_layer()
clip3 = self._try_add_clip(30, 30, layer2)
self.assertIsNotNone(clip3)
self.assertFalse(clip3.move_to_layer(self.layer))
def test_full_overlap_trim(self):
clip1 = self._try_add_clip(0, 50)
self.assertIsNotNone(clip1)
clip2 = self._try_add_clip(50, 50)
self.assertIsNotNone(clip2)
self.assertFalse(clip2.trim(0))
self.assertFalse(clip1.set_duration(100))
def test_triple_overlap_trim(self):
clip1 = self._try_add_clip(0, 20)
self.assertIsNotNone(clip1)
clip2 = self._try_add_clip(10, 30)
self.assertIsNotNone(clip2)
clip3 = self._try_add_clip(30, 20)
self.assertIsNotNone(clip3)
self.assertFalse(clip3.trim(19))
self.assertFalse(clip1.set_duration(31))
class TestSnapping(common.GESSimpleTimelineTest):
def test_snapping(self):
self.timeline.props.auto_transition = True
self.timeline.set_snapping_distance(1)
clip1 = self.add_clip(0, 0, 100)
# Split clip1.
split_position = 50
clip2 = clip1.split(split_position)
self.assertEqual(len(self.layer.get_clips()), 2)
self.assertEqual(clip1.props.duration, split_position)
self.assertEqual(clip2.props.start, split_position)
# Make sure snapping prevents clip2 to be moved to the left.
clip2.edit([], self.layer.get_priority(), GES.EditMode.EDIT_NORMAL, GES.Edge.EDGE_NONE,
clip2.props.start - 1)
self.assertEqual(clip2.props.start, split_position)
def test_trim_snapps_inside_group(self):
self.track_types = [GES.TrackType.AUDIO]
super().setUp()
self.timeline.props.auto_transition = True
self.timeline.set_snapping_distance(5)
snaps = []
def snapping_started_cb(timeline, element1, element2, dist, self):
snaps.append(set([element1, element2]))
self.timeline.connect('snapping-started', snapping_started_cb, self)
clip = self.append_clip()
clip1 = self.append_clip()
self.assertTimelineTopology([
[ # Unique layer
(GES.TestClip, 0, 10),
(GES.TestClip, 10, 10),
]
])
clip1.edit([], self.layer.get_priority(), GES.EditMode.EDIT_TRIM, GES.Edge.EDGE_START, 15)
self.assertTimelineTopology([
[ # Unique layer
(GES.TestClip, 0, 10),
(GES.TestClip, 10, 10),
]
])
self.assertEqual(snaps[0], set([clip.get_children(False)[0], clip1.get_children(False)[0]]))
clip1.edit([], self.layer.get_priority(), GES.EditMode.EDIT_TRIM, GES.Edge.EDGE_START, 16)
self.assertTimelineTopology([
[ # Unique layer
(GES.TestClip, 0, 10),
(GES.TestClip, 16, 4),
]
])
def test_trim_no_snapping_on_same_clip(self):
self.timeline.props.auto_transition = True
self.timeline.set_snapping_distance(1)
not_called = []
def snapping_started_cb(timeline, element1, element2, dist, self):
not_called.append("No snapping should happen")
self.timeline.connect('snapping-started', snapping_started_cb, self)
clip = self.append_clip()
clip.edit([], self.layer.get_priority(), GES.EditMode.EDIT_TRIM, GES.Edge.EDGE_START, 5)
self.assertEqual(not_called, [])
self.assertTimelineTopology([
[ # Unique layer
(GES.TestClip, 5, 5),
]
])
clip.edit([], self.layer.get_priority(), GES.EditMode.EDIT_TRIM, GES.Edge.EDGE_START, 4)
self.assertEqual(not_called, [])
self.assertTimelineTopology([
[ # Unique layer
(GES.TestClip, 4, 6),
]
])
def test_no_snapping_on_split(self):
self.timeline.props.auto_transition = True
self.timeline.set_snapping_distance(1)
not_called = []
def snapping_started_cb(timeline, element1, element2, dist, self):
not_called.append("No snapping should happen")
self.timeline.connect('snapping-started', snapping_started_cb, self)
clip1 = self.add_clip(0, 0, 100)
# Split clip1.
split_position = 50
clip2 = clip1.split(split_position)
self.assertEqual(not_called, [])
self.assertEqual(len(self.layer.get_clips()), 2)
self.assertEqual(clip1.props.duration, split_position)
self.assertEqual(clip2.props.start, split_position)
class TestTransitions(common.GESSimpleTimelineTest):
def test_emission_order_for_transition_clip_added_signal(self):
self.timeline.props.auto_transition = True
unused_clip1 = self.add_clip(0, 0, 100)
clip2 = self.add_clip(100, 0, 100)
# Connect to signals to track in which order they are emitted.
signals = []
def clip_added_cb(layer, clip):
self.assertIsInstance(clip, GES.TransitionClip)
signals.append("clip-added")
self.layer.connect("clip-added", clip_added_cb)
def property_changed_cb(clip, pspec):
self.assertEqual(clip, clip2)
self.assertEqual(pspec.name, "start")
signals.append("notify::start")
clip2.connect("notify::start", property_changed_cb)
# Move clip2 to create a transition with clip1.
clip2.edit([], self.layer.get_priority(),
GES.EditMode.EDIT_NORMAL, GES.Edge.EDGE_NONE, 50)
# The clip-added signal is emitted twice, once for the video
# transition and once for the audio transition.
self.assertEqual(
signals, ["notify::start", "clip-added", "clip-added"])
def create_xges(self):
uri = common.get_asset_uri("png.png")
return """<ges version='0.4'>
<project properties='properties;' metadatas='metadatas, author=(string)&quot;&quot;, render-scale=(double)100, format-version=(string)0.4;'>
<ressources>
<asset id='GESTitleClip' extractable-type-name='GESTitleClip' properties='properties;' metadatas='metadatas;' />
<asset id='bar-wipe-lr' extractable-type-name='GESTransitionClip' properties='properties;' metadatas='metadatas, description=(string)GES_VIDEO_STANDARD_TRANSITION_TYPE_BAR_WIPE_LR;' />
<asset id='%(uri)s' extractable-type-name='GESUriClip' properties='properties, supported-formats=(int)4, duration=(guint64)18446744073709551615;' metadatas='metadatas, video-codec=(string)PNG, file-size=(guint64)73294;' />
<asset id='crossfade' extractable-type-name='GESTransitionClip' properties='properties;' metadatas='metadatas, description=(string)GES_VIDEO_STANDARD_TRANSITION_TYPE_CROSSFADE;' />
</ressources>
<timeline properties='properties, auto-transition=(boolean)true, snapping-distance=(guint64)31710871;' metadatas='metadatas, duration=(guint64)13929667032;'>
<track caps='video/x-raw(ANY)' track-type='4' track-id='0' properties='properties, async-handling=(boolean)false, message-forward=(boolean)true, caps=(string)&quot;video/x-raw\(ANY\)&quot;, restriction-caps=(string)&quot;video/x-raw\,\ width\=\(int\)1920\,\ height\=\(int\)1080\,\ framerate\=\(fraction\)30/1&quot;, mixing=(boolean)true;' metadatas='metadatas;'/>
<track caps='audio/x-raw(ANY)' track-type='2' track-id='1' properties='properties, async-handling=(boolean)false, message-forward=(boolean)true, caps=(string)&quot;audio/x-raw\(ANY\)&quot;, restriction-caps=(string)&quot;audio/x-raw\,\ format\=\(string\)S32LE\,\ channels\=\(int\)2\,\ rate\=\(int\)44100\,\ layout\=\(string\)interleaved&quot;, mixing=(boolean)true;' metadatas='metadatas;'/>
<layer priority='0' properties='properties, auto-transition=(boolean)true;' metadatas='metadatas, volume=(float)1;'>
<clip id='0' asset-id='%(uri)s' type-name='GESUriClip' layer-priority='0' track-types='6' start='0' duration='4558919302' inpoint='0' rate='0' properties='properties, name=(string)uriclip25263, mute=(boolean)false, is-image=(boolean)false;' />
<clip id='1' asset-id='bar-wipe-lr' type-name='GESTransitionClip' layer-priority='0' track-types='4' start='3225722559' duration='1333196743' inpoint='0' rate='0' properties='properties, name=(string)transitionclip84;' children-properties='properties, GESVideoTransition::border=(uint)0, GESVideoTransition::invert=(boolean)false;'/>
<clip id='2' asset-id='%(uri)s' type-name='GESUriClip' layer-priority='0' track-types='6' start='3225722559' duration='3479110239' inpoint='4558919302' rate='0' properties='properties, name=(string)uriclip25265, mute=(boolean)false, is-image=(boolean)false;' />
</layer>
<groups>
</groups>
</timeline>
</project>
</ges>""" % {"uri": uri}
def test_auto_transition(self):
xges = self.create_xges()
with common.created_project_file(xges) as proj_uri:
project = GES.Project.new(proj_uri)
timeline = project.extract()
mainloop = common.create_main_loop()
def loaded_cb(unused_project, unused_timeline):
mainloop.quit()
project.connect("loaded", loaded_cb)
mainloop.run()
layers = timeline.get_layers()
self.assertEqual(len(layers), 1)
self.assertTrue(layers[0].props.auto_transition)
def test_transition_type(self):
xges = self.create_xges()
with common.created_project_file(xges) as proj_uri:
project = GES.Project.new(proj_uri)
timeline = project.extract()
mainloop = common.create_main_loop()
def loaded_cb(unused_project, unused_timeline):
mainloop.quit()
project.connect("loaded", loaded_cb)
mainloop.run()
layers = timeline.get_layers()
self.assertEqual(len(layers), 1)
clips = layers[0].get_clips()
clip1 = clips[0]
clip2 = clips[-1]
# There should be a transition because clip1 intersects clip2
self.assertLess(clip1.props.start, clip2.props.start)
self.assertLess(clip2.props.start, clip1.props.start + clip1.props.duration)
self.assertLess(clip1.props.start + clip1.props.duration, clip2.props.start + clip2.props.duration)
self.assertEqual(len(clips), 3)
2019-01-30 18:58:33 +00:00
class TestPriorities(common.GESSimpleTimelineTest):
def test_clips_priorities(self):
clip = self.add_clip(0, 0, 100)
clip1 = self.add_clip(100, 0, 100)
self.timeline.commit()
self.assertLess(clip.props.priority, clip1.props.priority)
clip.props.start = 101
self.timeline.commit()
self.assertGreater(clip.props.priority, clip1.props.priority)
class TestTimelineElement(common.GESSimpleTimelineTest):
def test_set_child_property(self):
clip = self.add_clip(0, 0, 100)
source = clip.find_track_element(None, GES.VideoSource)
self.assertTrue(source.set_child_property("height", 5))
self.assertEqual(clip.get_child_property("height"), (True, 5))