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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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a46390ff56
This is implemented on top of a Tree that represents the whole timeline. SourceClips can not fully overlap anymore and the tests have been updated to take that into account. Some new tests were added to verify that behaviour in greater details
937 lines
35 KiB
Python
937 lines
35 KiB
Python
# -*- coding: utf-8 -*-
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#
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# Copyright (c) 2016 Alexandru Băluț <alexandru.balut@gmail.com>
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2.1 of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this program; if not, write to the
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# Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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# Boston, MA 02110-1301, USA.
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from . import overrides_hack
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import gi
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gi.require_version("Gst", "1.0")
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gi.require_version("GES", "1.0")
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from gi.repository import Gst # noqa
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from gi.repository import GES # noqa
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import unittest # noqa
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from unittest import mock
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from . import common # noqa
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Gst.init(None)
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GES.init()
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class TestTimeline(common.GESSimpleTimelineTest):
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def test_signals_not_emitted_when_loading(self):
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mainloop = common.create_main_loop()
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timeline = common.create_project(with_group=True, saved=True)
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# Reload the project, check the group.
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project = GES.Project.new(uri=timeline.get_asset().props.uri)
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loaded_called = False
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def loaded(unused_project, unused_timeline):
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nonlocal loaded_called
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loaded_called = True
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mainloop.quit()
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project.connect("loaded", loaded)
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timeline = project.extract()
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signals = ["layer-added", "group-added", "track-added"]
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handle = mock.Mock()
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for signal in signals:
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timeline.connect(signal, handle)
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mainloop.run()
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self.assertTrue(loaded_called)
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handle.assert_not_called()
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def test_timeline_duration(self):
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self.append_clip()
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self.append_clip()
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clips = self.layer.get_clips()
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self.assertEqual(self.timeline.props.duration, 20)
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self.layer.remove_clip(clips[1])
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self.assertEqual(self.timeline.props.duration, 10)
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self.append_clip()
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self.append_clip()
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clips = self.layer.get_clips()
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self.assertEqual(self.timeline.props.duration, 30)
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group = GES.Container.group(clips[1:])
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self.assertEqual(self.timeline.props.duration, 30)
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group1 = GES.Container.group([])
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group1.add(group)
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self.assertEqual(self.timeline.props.duration, 30)
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def test_spliting_with_auto_transition_on_the_left(self):
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self.track_types = [GES.TrackType.AUDIO]
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super().setUp()
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self.timeline.props.auto_transition = True
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clip1 = self.add_clip(0, 0, 100)
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clip2 = self.add_clip(50, 0, 100)
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self.assertTimelineTopology([
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[ # Unique layer
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(GES.TestClip, 0, 100),
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(GES.TransitionClip, 50, 50),
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(GES.TestClip, 50, 100)
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]
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])
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clip1.split(25)
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self.assertTimelineTopology([
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[ # Unique layer
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(GES.TestClip, 0, 25),
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(GES.TestClip, 25, 75),
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(GES.TransitionClip, 50, 50),
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(GES.TestClip, 50, 100),
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]
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])
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clip2.split(125)
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self.assertTimelineTopology([
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[ # Unique layer
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(GES.TestClip, 0, 25),
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(GES.TestClip, 25, 75),
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(GES.TransitionClip, 50, 50),
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(GES.TestClip, 50, 75),
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(GES.TestClip, 125, 25),
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]
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])
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class TestEditing(common.GESSimpleTimelineTest):
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def test_transition_disappears_when_moving_to_another_layer(self):
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self.timeline.props.auto_transition = True
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unused_clip1 = self.add_clip(0, 0, 100)
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clip2 = self.add_clip(50, 0, 100)
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self.assertEqual(len(self.layer.get_clips()), 4)
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layer2 = self.timeline.append_layer()
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clip2.edit([], layer2.get_priority(), GES.EditMode.EDIT_NORMAL,
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GES.Edge.EDGE_NONE, clip2.props.start)
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self.assertEqual(len(self.layer.get_clips()), 1)
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self.assertEqual(len(layer2.get_clips()), 1)
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def activate_snapping(self):
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self.timeline.set_snapping_distance(5)
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self.snapped_at = []
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def _snapped_cb(timeline, elem1, elem2, position):
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self.snapped_at.append(position)
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Gst.error('%s' % position)
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def _snapped_end_cb(timeline, elem1, elem2, position):
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if self.snapped_at: # Ignoring first snap end.
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self.snapped_at.append(Gst.CLOCK_TIME_NONE)
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Gst.error('%s' % position)
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self.timeline.connect("snapping-started", _snapped_cb)
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self.timeline.connect("snapping-ended", _snapped_end_cb)
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def test_snap_start_snap_end(self):
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clip = self.append_clip()
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self.append_clip()
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self.activate_snapping()
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self.assertTimelineTopology([
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[ # Unique layer
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(GES.TestClip, 0, 10),
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(GES.TestClip, 10, 10),
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]
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])
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clip.props.start = 18
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self.assertTimelineTopology([
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[ # Unique layer
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(GES.TestClip, 10, 10),
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(GES.TestClip, 20, 10),
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]
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])
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self.assertEqual(self.snapped_at, [20])
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clip.props.start = 30
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self.assertTimelineTopology([
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[ # Unique layer
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(GES.TestClip, 10, 10),
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(GES.TestClip, 30, 10),
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]
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])
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self.assertEqual(self.snapped_at, [20, Gst.CLOCK_TIME_NONE])
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clip.props.start = 18
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self.assertTimelineTopology([
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[ # Unique layer
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(GES.TestClip, 10, 10),
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(GES.TestClip, 20, 10),
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]
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])
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self.assertEqual(self.snapped_at, [20, Gst.CLOCK_TIME_NONE,
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Gst.CLOCK_TIME_NONE, 20])
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clip.props.start = 19
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self.assertTimelineTopology([
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[ # Unique layer
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(GES.TestClip, 10, 10),
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(GES.TestClip, 20, 10),
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]
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])
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self.assertEqual(self.snapped_at, [20, Gst.CLOCK_TIME_NONE,
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Gst.CLOCK_TIME_NONE, 20])
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def test_rippling_snaps(self):
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self.timeline.props.auto_transition = True
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self.append_clip()
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clip = self.append_clip()
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self.activate_snapping()
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self.assertTimelineTopology([
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[ # Unique layer
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(GES.TestClip, 0, 10),
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(GES.TestClip, 10, 10),
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]
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])
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clip.edit([], 0, GES.EditMode.EDIT_RIPPLE, GES.Edge.EDGE_NONE, 15)
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self.assertEqual(self.snapped_at, [10])
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self.assertTimelineTopology([
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[ # Unique layer
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(GES.TestClip, 0, 10),
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(GES.TestClip, 10, 10),
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]
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])
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clip.edit([], 0, GES.EditMode.EDIT_RIPPLE, GES.Edge.EDGE_NONE, 20)
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self.assertEqual(self.snapped_at, [10, Gst.CLOCK_TIME_NONE])
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self.assertTimelineTopology([
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[ # Unique layer
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(GES.TestClip, 0, 10),
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(GES.TestClip, 20, 10),
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]
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])
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def test_transition_moves_when_rippling_to_another_layer(self):
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self.timeline.props.auto_transition = True
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clip1 = self.add_clip(0, 0, 100)
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clip2 = self.add_clip(50, 0, 100)
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all_clips = self.layer.get_clips()
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self.assertEqual(len(all_clips), 4)
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layer2 = self.timeline.append_layer()
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clip1.edit([], layer2.get_priority(), GES.EditMode.EDIT_RIPPLE,
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GES.Edge.EDGE_NONE, clip1.props.start)
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self.assertEqual(self.layer.get_clips(), [])
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self.assertEqual(set(layer2.get_clips()), set(all_clips))
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def test_transition_rippling_after_next_clip_stays(self):
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self.timeline.props.auto_transition = True
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clip1 = self.add_clip(0, 0, 100)
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clip2 = self.add_clip(50, 0, 100)
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all_clips = self.layer.get_clips()
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self.assertEqual(len(all_clips), 4)
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clip1.edit([], self.layer.get_priority(), GES.EditMode.EDIT_RIPPLE,
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GES.Edge.EDGE_NONE, clip2.props.start + 1)
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self.assertEqual(set(self.layer.get_clips()), set(all_clips))
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def test_transition_rippling_over_does_not_create_another_transition(self):
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self.timeline.props.auto_transition = True
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clip1 = self.add_clip(0, 0, 17 * Gst.SECOND)
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clip2 = clip1.split(7.0 * Gst.SECOND)
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# Make a transition between the two clips
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clip1.edit([], self.layer.get_priority(),
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GES.EditMode.EDIT_NORMAL, GES.Edge.EDGE_NONE, 4.5 * Gst.SECOND)
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# Rippl clip1 and check that transitions ar always the sames
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all_clips = self.layer.get_clips()
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self.assertEqual(len(all_clips), 4)
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clip1.edit([], self.layer.get_priority(), GES.EditMode.EDIT_RIPPLE,
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GES.Edge.EDGE_NONE, 41.5 * Gst.SECOND)
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self.assertEqual(len(self.layer.get_clips()), 4)
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clip1.edit([], self.layer.get_priority(),
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GES.EditMode.EDIT_RIPPLE, GES.Edge.EDGE_NONE, 35 * Gst.SECOND)
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self.assertEqual(len(self.layer.get_clips()), 4)
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def test_trim_transition(self):
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self.track_types = [GES.TrackType.AUDIO]
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super().setUp()
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self.timeline.props.auto_transition = True
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self.add_clip(0, 0, 10)
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self.add_clip(5, 0, 10)
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self.assertTimelineTopology([
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[ # Unique layer
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(GES.TestClip, 0, 10),
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(GES.TransitionClip, 5, 5),
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(GES.TestClip, 5, 10),
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]
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])
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transition = self.layer.get_clips()[1]
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self.assertTrue(transition.edit([], -1, GES.EditMode.EDIT_TRIM, GES.Edge.EDGE_START, 7))
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self.assertTimelineTopology([
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[ # Unique layer
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(GES.TestClip, 0, 10),
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(GES.TransitionClip, 7, 3),
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(GES.TestClip, 7, 8),
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]
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])
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def test_trim_start(self):
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clip = self.append_clip()
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self.assertTrue(clip.edit([], -1, GES.EditMode.EDIT_NORMAL, GES.Edge.EDGE_NONE, 10))
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self.assertTimelineTopology([
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[ # Unique layer
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(GES.TestClip, 10, 10),
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]
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])
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self.assertFalse(clip.edit([], -1, GES.EditMode.EDIT_TRIM, GES.Edge.EDGE_NONE, 0))
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self.assertTimelineTopology([
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[ # Unique layer
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(GES.TestClip, 10, 10),
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]
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])
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def test_ripple_end(self):
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clip = self.append_clip()
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clip.set_max_duration(20)
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self.append_clip().set_max_duration(10)
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self.append_clip().set_max_duration(10)
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self.print_timeline()
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self.assertTrue(clip.edit([], -1, GES.EditMode.EDIT_RIPPLE, GES.Edge.EDGE_END, 20))
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self.assertTimelineTopology([
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[ # Unique layer
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(GES.TestClip, 0, 20),
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(GES.TestClip, 20, 10),
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(GES.TestClip, 30, 10),
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]
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])
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self.assertTrue(clip.edit([], -1, GES.EditMode.EDIT_RIPPLE, GES.Edge.EDGE_END, 15))
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self.assertTimelineTopology([
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[ # Unique layer
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(GES.TestClip, 0, 15),
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(GES.TestClip, 15, 10),
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(GES.TestClip, 25, 10),
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]
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])
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def test_move_group_full_overlap(self):
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self.track_types = [GES.TrackType.AUDIO]
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super().setUp()
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for _ in range(4):
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self.append_clip()
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clips = self.layer.get_clips()
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self.assertTrue(clips[0].ripple(20))
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self.assertTimelineTopology([
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[
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(GES.TestClip, 20, 10),
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(GES.TestClip, 30, 10),
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(GES.TestClip, 40, 10),
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(GES.TestClip, 50, 10),
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]
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])
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group = GES.Container.group(clips[1:])
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self.print_timeline()
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self.assertFalse(group.edit([], -1, GES.EditMode.EDIT_NORMAL, GES.Edge.EDGE_NONE, 0))
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self.print_timeline()
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self.assertTimelineTopology([
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[
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(GES.TestClip, 20, 10),
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(GES.TestClip, 30, 10),
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(GES.TestClip, 40, 10),
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(GES.TestClip, 50, 10),
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]
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])
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self.assertFalse(clips[1].edit([], -1, GES.EditMode.EDIT_NORMAL, GES.Edge.EDGE_NONE, 0))
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self.print_timeline()
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self.assertTimelineTopology([
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[
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(GES.TestClip, 20, 10),
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(GES.TestClip, 30, 10),
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(GES.TestClip, 40, 10),
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(GES.TestClip, 50, 10),
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]
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])
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def test_trim_inside_group(self):
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self.track_types = [GES.TrackType.AUDIO]
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super().setUp()
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for _ in range(2):
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self.append_clip()
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clips = self.layer.get_clips()
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group = GES.Container.group(clips)
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self.assertTimelineTopology([
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[ # Unique layer
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(GES.TestClip, 0, 10),
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(GES.TestClip, 10, 10),
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]
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])
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self.assertEqual(group.props.start, 0)
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self.assertEqual(group.props.duration, 20)
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clips[0].trim(5)
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self.assertTimelineTopology([
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[ # Unique layer
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(GES.TestClip, 5, 5),
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(GES.TestClip, 10, 10),
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]
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])
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self.assertEqual(group.props.start, 5)
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self.assertEqual(group.props.duration, 15)
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def test_trim_end_past_max_duration(self):
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clip = self.append_clip()
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max_duration = clip.props.duration
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clip.set_max_duration(max_duration)
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self.assertTrue(clip.edit([], -1, GES.EditMode.EDIT_TRIM, GES.Edge.EDGE_START, 5))
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self.assertTimelineTopology([
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[ # Unique layer
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(GES.TestClip, 5, 5),
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]
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])
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self.assertFalse(clip.edit([], -1, GES.EditMode.EDIT_TRIM, GES.Edge.EDGE_END, 15))
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self.assertTimelineTopology([
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[ # Unique layer
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(GES.TestClip, 5, 5),
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]
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])
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class TestInvalidOverlaps(common.GESSimpleTimelineTest):
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def test_adding_or_moving(self):
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clip1 = self.add_clip(start=10, in_point=0, duration=3)
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self.assertIsNotNone(clip1)
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def check_add_move_clip(start, duration):
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self.timeline.props.auto_transition = True
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self.layer.props.auto_transition = True
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clip2 = GES.TestClip()
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clip2.props.start = start
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clip2.props.duration = duration
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self.assertFalse(self.layer.add_clip(clip2))
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self.assertEqual(len(self.layer.get_clips()), 1)
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# Add the clip at a different position.
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clip2.props.start = 25
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self.assertTrue(self.layer.add_clip(clip2))
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self.assertEqual(clip2.props.start, 25)
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# Try to move the second clip by editing it.
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self.assertFalse(clip2.edit([], -1, GES.EditMode.EDIT_NORMAL, GES.Edge.EDGE_NONE, start))
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self.assertEqual(clip2.props.start, 25)
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# Try to put it in a group and move the group.
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clip3 = GES.TestClip()
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clip3.props.start = 20
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clip3.props.duration = 1
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self.assertTrue(self.layer.add_clip(clip3))
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group = GES.Container.group([clip3, clip2])
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self.assertTrue(group.props.start, 20)
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self.assertFalse(group.edit([], -1, GES.EditMode.EDIT_NORMAL, GES.Edge.EDGE_NONE, start - 5))
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self.assertEqual(group.props.start, 20)
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self.assertEqual(clip3.props.start, 20)
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self.assertEqual(clip2.props.start, 25)
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for clip in group.ungroup(False):
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self.assertTrue(self.layer.remove_clip(clip))
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# clip1 contains...
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check_add_move_clip(start=10, duration=1)
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check_add_move_clip(start=11, duration=1)
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check_add_move_clip(start=12, duration=1)
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def test_splitting(self):
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clip1 = self.add_clip(start=9, in_point=0, duration=3)
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clip2 = self.add_clip(start=10, in_point=0, duration=4)
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clip3 = self.add_clip(start=12, in_point=0, duration=3)
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self.assertIsNone(clip1.split(13))
|
|
self.assertIsNone(clip1.split(8))
|
|
|
|
self.assertIsNone(clip3.split(12))
|
|
self.assertIsNone(clip3.split(15))
|
|
|
|
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_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 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)"", 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)"video/x-raw\(ANY\)", restriction-caps=(string)"video/x-raw\,\ width\=\(int\)1920\,\ height\=\(int\)1080\,\ framerate\=\(fraction\)30/1", 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)"audio/x-raw\(ANY\)", restriction-caps=(string)"audio/x-raw\,\ format\=\(string\)S32LE\,\ channels\=\(int\)2\,\ rate\=\(int\)44100\,\ layout\=\(string\)interleaved", 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>
|
|
<layer priority='1' properties='properties, auto-transition=(boolean)true;' metadatas='metadatas, volume=(float)1;'>
|
|
<clip id='3' asset-id='%(uri)s' type-name='GESUriClip' layer-priority='1' track-types='4' start='8566459322' duration='1684610449' inpoint='0' rate='0' properties='properties, name=(string)uriclip25266, mute=(boolean)false, is-image=(boolean)true;' />
|
|
<clip id='4' asset-id='GESTitleClip' type-name='GESTitleClip' layer-priority='1' track-types='6' start='8566459322' duration='4500940746' inpoint='0' rate='0' properties='properties, name=(string)titleclip69;' />
|
|
<clip id='5' asset-id='%(uri)s' type-name='GESUriClip' layer-priority='1' track-types='4' start='9566459322' duration='4363207710' inpoint='0' rate='0' properties='properties, name=(string)uriclip25275, mute=(boolean)false, is-image=(boolean)true;' />
|
|
</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()
|
|
mainloop.run(until_empty=True)
|
|
|
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layers = timeline.get_layers()
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self.assertEqual(len(layers), 2)
|
|
|
|
self.assertTrue(layers[0].props.auto_transition)
|
|
self.assertTrue(layers[1].props.auto_transition)
|
|
|
|
def test_transition_type(self):
|
|
xges = self.create_xges()
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|
with common.created_project_file(xges) as proj_uri:
|
|
project = GES.Project.new(proj_uri)
|
|
timeline = project.extract()
|
|
|
|
mainloop = common.create_main_loop()
|
|
mainloop.run(until_empty=True)
|
|
|
|
layers = timeline.get_layers()
|
|
self.assertEqual(len(layers), 2)
|
|
|
|
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)
|
|
|
|
# 3 clips would be overlapping, 1 of them wasn't added!
|
|
clips = layers[1].get_clips()
|
|
self.assertEqual(len(clips), 3)
|
|
|
|
|
|
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)
|