mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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129 lines
3.9 KiB
Python
129 lines
3.9 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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# Copyright (c) 2016, Thibault Saunier
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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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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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from gi.repository import GLib # noqa
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import unittest # noqa
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import tempfile # noqa
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Gst.init(None)
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GES.init()
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def create_main_loop():
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"""Creates a MainLoop with a timeout."""
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mainloop = GLib.MainLoop()
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timed_out = False
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def quit_cb(unused):
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nonlocal timed_out
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timed_out = True
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mainloop.quit()
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def run(timeout_seconds=5):
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source = GLib.timeout_source_new_seconds(timeout_seconds)
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source.set_callback(quit_cb)
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source.attach()
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GLib.MainLoop.run(mainloop)
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source.destroy()
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if timed_out:
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raise Exception("Timed out after %s seconds" % timeout_seconds)
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mainloop.run = run
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return mainloop
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def create_project(with_group=False, saved=False):
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"""Creates a project with two clips in a group."""
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project = GES.Project()
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timeline = project.extract()
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layer = timeline.append_layer()
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if with_group:
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clip1 = GES.TitleClip()
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clip1.set_start(0)
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clip1.set_duration(10)
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layer.add_clip(clip1)
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clip2 = GES.TitleClip()
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clip2.set_start(100)
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clip2.set_duration(10)
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layer.add_clip(clip2)
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group = GES.Container.group([clip1, clip2])
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if saved:
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uri = "file://%s" % tempfile.NamedTemporaryFile(suffix=".xges").name
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project.save(timeline, uri, None, overwrite=True)
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return timeline
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class GESTest(unittest.TestCase):
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def _log(self, func, format, *args):
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string = format
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if args:
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string = string % args[0]
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func(string)
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def log(self, format, *args):
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self._log(Gst.log, format, *args)
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def debug(self, format, *args):
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self._log(Gst.debug, format, *args)
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def info(self, format, *args):
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self._log(Gst.info, format, *args)
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def fixme(self, format, *args):
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self._log(Gst.fixme, format, *args)
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def warning(self, format, *args):
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self._log(Gst.warning, format, *args)
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def error(self, format, *args):
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self._log(Gst.error, format, *args)
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class GESSimpleTimelineTest(GESTest):
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def setUp(self):
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self.timeline = GES.Timeline.new_audio_video()
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self.assertEqual(len(self.timeline.get_tracks()), 2)
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self.layer = self.timeline.append_layer()
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def add_clip(self, start, in_point, duration):
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clip = GES.TestClip()
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clip.props.start = start
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clip.props.in_point = in_point
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clip.props.duration = duration
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self.layer.add_clip(clip)
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return clip
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def check_clip_values(self, clip, start, in_point, duration):
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for elem in [clip] + clip.get_children(False):
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self.check_element_values(elem, start, in_point, duration)
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def check_element_values(self, element, start, in_point, duration):
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self.assertEqual(element.props.start, start, element)
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self.assertEqual(element.props.in_point, in_point, element)
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self.assertEqual(element.props.duration, duration, element)
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