gstreamer/tests/check/python/test_clip.py
Thibault Saunier bfb943be1b formatter: Serialize Transition border and invert properties
Marking them as children properties and properly allow serializing
clips children properties.

This doesn't handle several TrackElement of a same type with
different property values but this require more worked already
marked as fixme to allow specifying full path of elements in the
children properties API.

See https://gitlab.gnome.org/GNOME/pitivi/issues/1687
2018-07-28 14:25:07 -04:00

168 lines
5.5 KiB
Python

# -*- coding: utf-8 -*-
#
# Copyright (c) 2015, Thibault Saunier
#
# 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
import gi
gi.require_version("Gst", "1.0")
gi.require_version("GES", "1.0")
from gi.repository import Gst # noqa
Gst.init(None) # noqa
from gi.repository import GES # noqa
GES.init()
import unittest # noqa
class TestCopyPaste(unittest.TestCase):
def setUp(self):
self.timeline = GES.Timeline.new_audio_video()
self.assertEqual(len(self.timeline.get_tracks()), 2)
self.layer = self.timeline.append_layer()
def testCopyClipRemoveAndPaste(self):
clip1 = GES.TestClip.new()
clip1.props.duration = 10
self.layer.add_clip(clip1)
self.assertEqual(len(clip1.get_children(False)), 2)
copy = clip1.copy(True)
self.assertEqual(len(self.layer.get_clips()), 1)
self.layer.remove_clip(clip1)
copy.paste(10)
self.assertEqual(len(self.layer.get_clips()), 1)
def testCopyPasteTitleClip(self):
clip1 = GES.TitleClip.new()
clip1.props.duration = 10
self.layer.add_clip(clip1)
self.assertEqual(len(clip1.get_children(False)), 1)
copy = clip1.copy(True)
self.assertEqual(len(self.layer.get_clips()), 1)
copy.paste(10)
self.assertEqual(len(self.layer.get_clips()), 2)
class TestTransitionClip(unittest.TestCase):
def test_serialize_invert(self):
timeline = GES.Timeline.new()
timeline.add_track(GES.VideoTrack.new())
layer = timeline.append_layer()
clip1 = GES.TransitionClip.new_for_nick("crossfade")
clip1.props.duration = Gst.SECOND
self.assertTrue(layer.add_clip(clip1))
vtransition, = clip1.children
vtransition.set_inverted(True)
self.assertEqual(vtransition.props.invert, True)
with tempfile.NamedTemporaryFile() as tmpxges:
uri = Gst.filename_to_uri(tmpxges.name)
timeline.save_to_uri(uri, None, True)
timeline = GES.Timeline.new_from_uri(uri)
self.assertIsNotNone(timeline)
layer, = timeline.get_layers()
clip, = layer.get_clips()
vtransition, = clip.children
self.assertEqual(vtransition.props.invert, True)
class TestTitleClip(unittest.TestCase):
def testSetColor(self):
timeline = GES.Timeline.new_audio_video()
clip = GES.TitleClip.new()
timeline.append_layer().add_clip(clip )
self.assertTrue(clip.set_child_property('color', 1))
self.assertTrue(clip.set_child_property('color', 4294967295))
def testGetPropertyNotInTrack(self):
title_clip = GES.TitleClip.new()
self.assertEqual(title_clip.props.text, "")
self.assertEqual(title_clip.props.font_desc, "Serif 36")
def test_split_effect(self):
timeline = GES.Timeline.new()
timeline.add_track(GES.VideoTrack.new())
layer = timeline.append_layer()
clip1 = GES.TitleClip.new()
clip1.props.duration = Gst.SECOND
self.assertTrue(layer.add_clip(clip1))
effect = GES.Effect.new("agingtv")
self.assertTrue(clip1.add(effect))
children1 = clip1.get_children(True)
self.assertNotEqual(children1[0].props.priority,
children1[1].props.priority)
clip2 = clip1.split(Gst.SECOND / 2)
children1 = clip1.get_children(True)
self.assertNotEqual(children1[0].props.priority,
children1[1].props.priority)
children2 = clip2.get_children(True)
self.assertNotEqual(children2[0].props.priority,
children2[1].props.priority)
class TestTrackElements(unittest.TestCase):
def test_add_to_layer_with_effect_remove_add(self):
timeline = GES.Timeline.new_audio_video()
self.assertEqual(len(timeline.get_tracks()), 2)
layer = timeline.append_layer()
test_clip = GES.TestClip()
self.assertEqual(test_clip.get_children(True), [])
self.assertTrue(layer.add_clip(test_clip))
audio_source = test_clip.find_track_element(None, GES.AudioSource)
self.assertIsNotNone(audio_source)
self.assertTrue(test_clip.set_child_property("volume", 0.0))
self.assertEqual(audio_source.get_child_property("volume")[1], 0.0)
effect = GES.Effect.new("agingtv")
test_clip.add(effect)
children = test_clip.get_children(True)
layer.remove_clip(test_clip)
self.assertEqual(test_clip.get_children(True), children)
self.assertTrue(layer.add_clip(test_clip))
self.assertEqual(test_clip.get_children(True), children)
audio_source = test_clip.find_track_element(None, GES.AudioSource)
self.assertFalse(audio_source is None)
self.assertEqual(audio_source.get_child_property("volume")[1], 0.0)