# -*- coding: utf-8 -*- # # Copyright (c) 2016 Alexandru Băluț # # 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_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), ] ]) 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) 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), ] ]) 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_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 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 """ """ % {"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) layers = timeline.get_layers() 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() 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) 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))