gstreamer/bindings/python/gi/overrides/GES.py
2019-07-26 13:48:51 -04:00

101 lines
3.3 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 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 = GES.TimelineElement.lookup_child(self, prop_name)
if not res:
return res
child.set_property(prop_name, prop_value)
return res
TimelineElement = override(TimelineElement)
__all__.append('TimelineElement')
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 Container(GES.Container):
def edit(self, layers, new_layer_priority, mode, edge, position):
return GES.TimelineElement.edit(self, layers, new_layer_priority, mode, edge, position)
Container = override(Container)
__all__.append('Container')
class Asset(GES.Asset):
def __repr__(self):
return "%s(%s)" % (super().__repr__(), self.props.id)
Asset = override(Asset)
__all__.append('Asset')
try:
from gi.repository import Gst
Gst
except:
raise RuntimeError("GSt couldn't be imported, make sure you have gst-python installed")