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# -*- coding: utf-8 -*-
#
# Copyright (c) 2016 Alexandru Băluț <alexandru.balut@gmail.com>
# Copyright (c) 2016, 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.
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
from gi.repository import GLib # noqa
import unittest # noqa
import tempfile # noqa
Gst.init(None)
GES.init()
def create_main_loop():
"""Creates a MainLoop with a timeout."""
mainloop = GLib.MainLoop()
timed_out = False
def quit_cb(unused):
nonlocal timed_out
timed_out = True
mainloop.quit()
def run(timeout_seconds=5):
source = GLib.timeout_source_new_seconds(timeout_seconds)
source.set_callback(quit_cb)
source.attach()
GLib.MainLoop.run(mainloop)
source.destroy()
if timed_out:
raise Exception("Timed out after %s seconds" % timeout_seconds)
mainloop.run = run
return mainloop
def create_project(with_group=False, saved=False):
"""Creates a project with two clips in a group."""
project = GES.Project()
timeline = project.extract()
layer = timeline.append_layer()
if with_group:
clip1 = GES.TitleClip()
clip1.set_start(0)
clip1.set_duration(10)
layer.add_clip(clip1)
clip2 = GES.TitleClip()
clip2.set_start(100)
clip2.set_duration(10)
layer.add_clip(clip2)
group = GES.Container.group([clip1, clip2])
if saved:
uri = "file://%s" % tempfile.NamedTemporaryFile(suffix=".xges").name
project.save(timeline, uri, None, overwrite=True)
return timeline
class GESTest(unittest.TestCase):
def _log(self, func, format, *args):
string = format
if args:
string = string % args[0]
func(string)
def log(self, format, *args):
self._log(Gst.log, format, *args)
def debug(self, format, *args):
self._log(Gst.debug, format, *args)
def info(self, format, *args):
self._log(Gst.info, format, *args)
def fixme(self, format, *args):
self._log(Gst.fixme, format, *args)
def warning(self, format, *args):
self._log(Gst.warning, format, *args)
def error(self, format, *args):
self._log(Gst.error, format, *args)
class GESSimpleTimelineTest(GESTest):
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 add_clip(self, start, in_point, duration):
clip = GES.TestClip()
clip.props.start = start
clip.props.in_point = in_point
clip.props.duration = duration
self.layer.add_clip(clip)
return clip
def check_clip_values(self, clip, start, in_point, duration):
for elem in [clip] + clip.get_children(False):
self.check_element_values(elem, start, in_point, duration)
def check_element_values(self, element, start, in_point, duration):
self.assertEqual(element.props.start, start, element)
self.assertEqual(element.props.in_point, in_point, element)
self.assertEqual(element.props.duration, duration, element)
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