mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-22 08:17:01 +00:00
89 lines
2.8 KiB
Python
89 lines
2.8 KiB
Python
# -*- Mode: Python; py-indent-offset: 4 -*-
|
|
# vim: tabstop=4 shiftwidth=4 expandtab
|
|
#
|
|
# GES.py
|
|
#
|
|
# Copyright (C) 2012 Thibault Saunier <thibault.saunier@collabora.com>
|
|
#
|
|
# 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., 59 Temple Place - Suite 330,
|
|
# Boston, MA 02111-1307, USA.
|
|
# This program is free software; you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation; either version 3, or (at your option)
|
|
# any later version.
|
|
|
|
import sys
|
|
from ..overrides import override
|
|
from ..importer import modules
|
|
|
|
|
|
if sys.version_info >= (3, 0):
|
|
_basestring = str
|
|
_callable = lambda c: hasattr(c, '__call__')
|
|
else:
|
|
_basestring = basestring
|
|
_callable = callable
|
|
|
|
GES = modules['GES']._introspection_module
|
|
__all__ = []
|
|
|
|
if GES._version == '0.10':
|
|
import warnings
|
|
warn_msg = "You have imported the GES 0.10 module. Because GES 0.10 \
|
|
was not designed for use with introspection some of the \
|
|
interfaces and API will fail. As such this is not supported \
|
|
by the GStreamer development team and we encourage you to \
|
|
port your app to GES 1 or greater. static python bindings is the recomended \
|
|
python module to use with GES 0.10"
|
|
|
|
warnings.warn(warn_msg, RuntimeWarning)
|
|
|
|
|
|
class TrackElement(GES.TrackElement):
|
|
def set_child_property(self, prop_name, prop_value):
|
|
return TimelineElement.set_child_property(self, prop_name, prop_value)
|
|
|
|
|
|
TrackElement = override(TrackElement)
|
|
__all__.append('TrackElement')
|
|
|
|
|
|
class TimelineElement(GES.TimelineElement):
|
|
def __repr__(self):
|
|
return "%s [%s (%s) %s]" % (
|
|
self.props.name,
|
|
Gst.TIME_ARGS(self.props.start),
|
|
Gst.TIME_ARGS(self.props.in_point),
|
|
Gst.TIME_ARGS(self.props.duration),
|
|
)
|
|
|
|
def set_child_property(self, prop_name, prop_value):
|
|
res, child, unused_pspec = self.lookup_child(prop_name)
|
|
if not res:
|
|
return res
|
|
|
|
child.set_property(prop_name, prop_value)
|
|
return res
|
|
|
|
|
|
TimelineElement = override(TimelineElement)
|
|
__all__.append('TimelineElement')
|
|
|
|
|
|
try:
|
|
from gi.repository import Gst
|
|
Gst
|
|
except:
|
|
raise RuntimeError("GSt couldn't be imported, make sure you have gst-python installed")
|